Leica ScanStation P30, Cyclone, ScanStation P40 Basic Training Manual

Page 1
Basic Training Manual
August 2015
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Introduction
Introduction
This training manual covers the basics on using Leica Geosystem’s Terrestrial Laser Scanner Hardware as well as our Cyclone point cloud processing software.
The course runs through the whole workflow from setting up the instrument and capturing your scene to downloading and combining the captured data into a common coordinate system (registration) all the way to extracting information and creating end-deliverables from this data.
The layout reflects the standard workflow progression as it is executed in the majority of cases.
Below is the basic flowchart on how a standard workflow progression looks like.
We believe that when you have been through these exercises you have sufficient information to start and execute your own projects and understand the philosophy of the software well enough to also use additional functionality within the software package which is not covered here.
All software parts are explained on example databases which are delivered with this class. This allows you revisit and revise certain parts later on at your own pace and time.
Further information on specific items can always be found in the hardware user manuals and system field manuals as well as the Cyclone Help.
All people involved in creating this documentation hope that you find this manual useful and find yourself looking at it also in the future as a reference guide.
BASIC WORKFLOW CHART
Data Capture
&Transfer
Data Import
& Inspection
Registration
Data
Organisation
& Cleanup
Creating
Deliverables
Export
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Table of Contents
1
Table of Contents
Module 1.0 - Scanning with ScanStation P30 ............................................................................... 1
1
HDS - ScanStation P30 ................................................................................................... 3
2
Set up the ScanStation P30 ........................................................................................... 6
3
MMI (Man Machine Interface) - Overview ..................................................................... 12
4
Operating P30 using Onboard Graphical Interface ........................................................ 31
5
Remote Control of the P30 .......................................................................................... 46
6
Data Management on P30 ............................................................................................ 53
7
Troubleshoot ............................................................................................................... 59
Module 2.0 - Introduction to Cyclone ........................................................................................... 1
1
Cyclone Navigator Window ............................................................................................. 3
2
Managing Databases ...................................................................................................... 5
3
Linking to / Loading an Existing Database ...................................................................... 8
4
Using the Online Help .................................................................................................. 10
5
Database Hierarchy ...................................................................................................... 11
6
Examine the Database’s Objects .................................................................................. 13
7
File Management .......................................................................................................... 21
Module 2.1 - Point Cloud Import .................................................................................................. 1
1
Importing Leica ScanStation data ................................................................................... 3
2
Importing HDS 7000 data (.zfs) ................................................................................... 12
3
Import of other scan file formats ................................................................................. 14
4
Import as Auto Align Project ......................................................................................... 15
5
Import MultiStation MS50 Data .................................................................................... 16
6
Using Batch Import tool ............................................................................................... 19
Module 3.0 - Basic Registration .................................................................................................... 1
1
Auto Alignment Registration (Cloud Constraints) ........................................................... 3
2
Visual Alignment Registration (Cloud Constraints) ........................................................ 13
3
Factors that determine the Effectiveness of PointCloud Constraints ............................ 22
4
Target Registration (Target constraints) ...................................................................... 25
5
Combined Registration ................................................................................................. 29
Module 3.1 - Applied Registration Techniques .............................................................................. 1
1
Getting Started .............................................................................................................. 3
2
Loading and importing Data ........................................................................................... 7
3
Preparation before registering Scans ........................................................................... 10
4
Registration ................................................................................................................. 17
5
Quality Check ............................................................................................................... 29
6
Geo Referencing .......................................................................................................... 33
7
Theory Excurse ............................................................................................................. 43
Module 4.0 - Organization & Visualization of point clouds ........................................................... 1
1
ScanWorld Explorer ........................................................................................................ 3
2
View Properties .............................................................................................................. 5
3
Unify a Point Cloud / ModelSpace ................................................................................. 12
4
Limit Box ...................................................................................................................... 15
5
User Coordinate System ............................................................................................... 19
6
Cutplanes and Half-Spaces ........................................................................................... 28
7
Review ......................................................................................................................... 34
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2
Table of Contents
Module 4.1 - Texture Mapping ...................................................................................................... 1
1
Texture Mapping with imported images.......................................................................... 3
2
Texture Mapping with Cube-Maps ................................................................................ 16
Module 4.2 - Cyclone Keyplan ...................................................................................................... 1
1
Create a Keyplan ............................................................................................................ 3
2
Working with a KeyPlan .................................................................................................. 8
Module 4.3 - Cyclone TruSpace .................................................................................................... 1
1
Open and View a TruSpace ............................................................................................. 3
2
Tools and Functions within TruSpace ............................................................................. 6
3
Review ......................................................................................................................... 13
Module 5.0 - Cyclone Basic Modelling ........................................................................................... 1
1
Point Cloud Selection ..................................................................................................... 2
2
Fitting and Editing Patches ............................................................................................. 8
3
Fitting Continued ......................................................................................................... 17
4
Further Editing ............................................................................................................. 29
Module 5.1 - Measurements ......................................................................................................... 1
1
Measurements ............................................................................................................... 2
2
Obtaining Measurements ............................................................................................... 4
3
Edit and Save Measurements ......................................................................................... 5
4
Copying Measurements .................................................................................................. 8
Module 5.2 - Mesh Functions ....................................................................................................... 1
1
Mesh Creation and Editing ............................................................................................. 3
2
Creating Deliverables from Meshes ................................................................................ 9
3
Enhanced TIN Mesh Creation and Editing ..................................................................... 18
4
Creating a Uniform Sample Grid Pattern ....................................................................... 27
Module 5.3 - Alignments & Sections ............................................................................................ 1
1
Getting Started .............................................................................................................. 3
2
Remove Car Noise .......................................................................................................... 7
3
Create an Alignment .................................................................................................... 11
4
Create Sections ............................................................................................................ 14
5
Sections Manager ......................................................................................................... 15
6
Review ......................................................................................................................... 18
Module 6.0 - Export / Import ........................................................................................................ 1
1
Image Export .................................................................................................................. 2
2
Export ............................................................................................................................ 4
3
Import ............................................................................................................................ 7
4
COE – Cyclone Object Exchange ................................................................................... 11
5
Export pcE Application Files .......................................................................................... 12
Module 6.1 - Animation ................................................................................................................ 1
1
Defining an Animation Path ........................................................................................... 2
2
Editing the Path ............................................................................................................. 4
3
Editing the Frames ......................................................................................................... 4
4
Preview the Animation ................................................................................................... 6
5
Generating the Frames ................................................................................................... 7
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Agenda
1 - 4
Training Course Agenda
Day 1 - Tuesday
Morning Session (09:00am – 12:00pm)
09:00 Introduction: Student and teacher introduction.
Overview of the training schedule and training goals.
09:15 Module 1.0: Overview Scanning, Targets, Connect Scanners
09:45 Module 1.1: Scanning with ScanStation P30 / P40
10:30 Break
10:45 Module 1.1: Scanning with ScanStation P30 / P40 cont.
12:00 Lunch Break
Afternoon Session (01:00pm – 5:00pm)
01:00 Module 2.0: Introduction to Cyclone
02:30 Break
02:45 Module 2.1: Point Cloud Import
03:45 Module 3.0: Scanning and Registration Basics
Placing and using targets, scanning from different positions for registration. Registering to survey control.
05:00 End of Day 1
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Agenda
Training Course Agenda
Day 2 - Wednesday
Morning Session (09:00am – 12:00pm)
09:00 Module 3.1: Basic Pointcloud Registration
10:30 Break
10:45 Module 3.2: Applied Registration Techniques
12:00 Lunch Break
Afternoon Session (01:00pm – 5:00pm)
01:00 Module 3.2: Applied Registration Techniques cont.
02:30 Break
02:45 Module 4.2: Cyclone Keyplan
03:15 Module 4.3: Cyclone TruSpace
03:45 Module 4.4: Cyclone Publisher & TruView
05:00 End of Day 2
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Agenda
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Training Course Agenda
Day 3 - Thursday
Morning Session (09:00am – 12:00pm)
09:00 Module 4.0: Organization & Visualization of Pointclouds
10:30 Break
10:45 Module 4.0: Organization & Visualization of Pointclouds cont.
11:15 Module 5.0: Cyclone Basic Modelling
12:00 Lunch Break
Afternoon Session (01:00pm – 5:00pm)
01:00 Module 5.0: Cyclone Basic Modelling cont.
02:30 Break
02:45 Module 5.1: Measurements
03:00 Module 5.2: Mesh Functions
04:00 Module 5.3: Alignments & Sections
05:00 End of Day 3
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Agenda
Training Course Agenda
Day 4 - Friday
Morning Session (09:00am – 12:00pm)
09:00 Execution of Scanning Project in the Field
11:30 Import Scans
12:00 Lunch Break
Afternoon Session (01:00pm – 4:00pm)
01:00 Registration/ Aligning of Scans from the morning session
Review of scanning project
01:30 Module 6.0: Export / Import
02:00 Module 6.1: Animation
02:30 Customizing Cyclone
03:00 optional: CloudWorx AutoCAD Demo
03:30 Review and Participants’ Feedback
04:00 End of Day 4
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Scanner & Scanning Features
Module 1.0
- Scanning with ScanStation
P301 -
60
Module 1.0 - Scanning with ScanStation P30
Introduction
The Leica ScanStation P30 is the industry’s best performing ultra-high speed and easy to learn “Wave-Form-Digitized” scanner. The scanner is equipped with survey grade accuracy, range and field-of-view in combination with an integrated video camera, laser plummet, internal WiFi adapter and onboard set-up methods.
Ultra-high speed scanners (up to 1 million points per second) are known for their ultra-fast scan speed and offer higher level of detail. To this, the break-through, compact Leica ScanStation P30 also brings unprecedented data quality at range (270m, max), plus outstanding environmental capabilities, survey-grade tilt compensation and an industry first "Check & Adjust" capability.
With "Check & Adjust" users can electronically check the accuracy of their instrument and adjust it themselves to ensure the highest level of performance, without having to send it to the factory or service center (explained in the “Field Techniques” part of the manual).
Cyclone compatibility is given with the Cyclone 9.0 version. This software package is required for import of ScanStation P30 data. Previous Cyclone versions do not support the ScanStation P30 format.
Objectives
When finished this module you will be able to:
Set up a ScanStation P30
Acquire scans, images and targets using the onboard functionality of ScanStation P30
Acquire scans, images and targets using the WiFi connection for remote control
Transfer the collected data to a computer for further processing
Files to Use
-
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- Scanning with ScanStation
P30 Scanner & Scanning Features
Table of Contents
1 HDS - ScanStation P30 ............................................................................................................ 3
1.1 ScanStation P30 Components ........................................................................................ 3
2 Set up the ScanStation P30 ..................................................................................................... 6
2.1 Packing / Unpacking the System ..................................................................................... 7
2.2 Scanner Setup on Tripod ................................................................................................ 8
2.3 Setup over a Benchmark using the Internal Laser Plummet ............................................ 8
2.4 Determine the Instrument’s Height .............................................................................. 10
2.5 Power up the ScanStation P30 ..................................................................................... 11
3 MMI (Man Machine Interface) - Overview ............................................................................... 12
3.1 Main Screen ................................................................................................................. 12
3.2 Main Menu ................................................................................................................... 19
3.3 Onboard Controls ......................................................................................................... 21
4 Operating P30 using Onboard Graphical Interface ................................................................. 31
4.1 Preparation .................................................................................................................. 31
4.2 Scanning and Taking Images ........................................................................................ 33
4.3 Acquiring Targets ......................................................................................................... 43
5 Remote Control of the P30 .................................................................................................... 46
5.1 Remote Control with Leica CS10 and CS15 ................................................................... 46
5.2 Remote Control with Apple devices .............................................................................. 48
5.3 Remote Control with Android devices .......................................................................... 50
6 Data Management on P30 ..................................................................................................... 53
6.1 Data Transfer via USB device ........................................................................................ 53
6.2 Data Transfer via Data Copy Tool ................................................................................. 54
7 Troubleshoot ......................................................................................................................... 59
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Scanner & Scanning Features
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- Scanning with ScanStation
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1 HDS - ScanStation P30
The following chapter is showing several configurations and how to set up the scanning system.
1.1 ScanStation P30 Components
System Components
The Leica ScanStation P30 - 3D laser scanning system is consisting of:
Figure 1
a)
ScanStation P30/P40
b)
GEV228 Ethernet Cable
c)
GEB242 internal batteries
d)
GKL123 AC Power Adapter
e)
GEV259 power cable
f)
GEV225 AC power supply for GKL271
g)
GKL271 charging station and GEB271 battery pack
h)
Tribrach
i)
Tripod
j)
Transport container for P30/P40
k)
Transport container for P30/P40 accessories
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P30 Scanner & Scanning Features
Accessory Set
The Leica ScanStation P30 accessory set is consisting of:
Figure 2
a)
GEV259 power cable
b)
GEB271 external battery pack
c)
GKL271 charging station
d)
GEV225 AC power supply for GKL271
e)
GKL311 Single-bay Charger Professional 3000
f)
GEB242 internal batteries
g)
AC/DC adapter for basic charger with daisy chain cable
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Scanner & Scanning Features
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- Scanning with ScanStation
P305 -
60
Field of View (FoV)
The instrument has a rotating Scanhead and a rotating mirror that covers a 360° x 270° field of view (FoV).
Figure 3
Scanhead Components
Figure 4
a)
Antenna
b)
Removable handle
c)
Rotating mirror (laser and camera aperture)
d)
Battery compartment B
e)
Circular level
f)
Socket for power supply,
g)
5 pin female with blue colour ring
h)
ON/OFF button
i)
USB socket
j)
Loudspeaker
k)
Stylus
l)
Touchscreen
m)
Battery compartment A
n)
Ethernet socket, 8 pin female with grey
colour ring
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P30 Scanner & Scanning Features
2 Set up the ScanStation P30
The instrument should always be set up on its tripod. Using the tripod specified for the scanning system guarantees maximum stability during scanning operations.
General Information
Do not set up the instrument directly on the ground for scanning operations.
It is always recommended to shield the instrument from direct sunlight and avoid uneven temperatures around the instrument.
Unfavourable surfaces
Highly reflective objects (polish metal).
Highly absorbent objects (black surfaces).
Translucent surfaces (window glasses).
Unfavourable weather
Rain, snow and fog cause poor measurements.
Surfaces that directly illuminated by the sun cause an increased range noise
Objects that are scanned against the sunlight or a bright spotlight can be dazzled
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Scanner & Scanning Features
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- Scanning with ScanStation
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60
2.1 Packing / Unpacking the System
When in its transport container, the ScanStation P30 can sit in face-up or face-down position.
Figure 5
To take the instrument out of its container, grasp the handle and the base of the instrument and lift (See Figure 5).
Use caution due to the weight of the instrument (12 kg).
Pack the instrument the same way it is delivered.
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P30 Scanner & Scanning Features
2.2 Scanner Setup on Tripod
Figure 6
1. Extend the tripod legs to allow for a comfortable working posture. Tighten the screws at the bottom of the legs.
2. Place the tribrach on the tripod and secure it with the central fixing screw.
3. Set up the tripod so that the tripod plate is as horizontal as possible.
4. Push the tripod legs firmly into the ground.
5. Place the instrument on the tribrach and secure it with the tribrach’s locking knob.
6. Level up the instrument using the instrument’s circular level. Turn two of the foot screws together in opposite directions. The index finger of your right hand indicates the direction in which the bubble should move. Now use the third foot screw to center the bubble.
2.3 Setup over a Benchmark using the Internal Laser Plummet
This topic describes an instrument setup over a marked ground point using the laser plummet. Geo-referencing of the ScanStation P30 is established by setting up over a known or assumed control point, with optional target extraction to set the azimuth direction, and establishing a local or global coordinate system. The ScanStation P30 allows you to execute a traverse, resection or free stationing. Known azimuth or known backsight measurements can be observed.
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Scanner & Scanning Features
Module 1.0
- Scanning with ScanStation
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60
It is always possible to set up the instrument without the need for a marked ground point.
The laser plummet described in this topic is built into the vertical axis of the instrument. It projects a red spot onto the ground, making it appreciably easier to center the instrument.
The laser plummet cannot be used in conjunction with a tribrach equipped with an optical plummet.
Figure 7
1. Extend the tripod legs to allow for a comfortable working posture (a). Position the tripod approximately over the marked ground point, centring it as well as possible (b).
2. Place the tribrach on the tripod (c) and secure it with the central fixing screw (d).
3. Place the instrument on the tribrach (e) and secure it with the tribrach’s locking knob.
4. Turn the tribrach’s footscrews (h) to level the instrument.
5. Turn on the instrument by pressing the ON/OFF button (f). Go to Status, Level and Laser Plummet, Plummet and activate the laser plummet (g).
6. Move the tripod legs (a) and use the tribrach’s footscrews (h) to center the plummet (i) over the ground point.
7. Adjust the tripod legs (j) to level the circular level (k).
8. By using the electronic level (Status, Level and Laser plummet, Level) turn the tribrach’s footscrews (h) to precisely level the instrument.
9. Center the instrument precisely over the ground point (i) by shifting the tribrach on the tripod plate.
10. Repeat steps 8 and 9 until the required accuracy is achieved.
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P30 Scanner & Scanning Features
2.4 Determine the Instrument’s Height
To get an accurate height measurement use the GHM008 instrument height meter in conjunction with the GHT196 distance holder that are both included in the scanner’s delivery.
Figure 8
1. Place tripod centrally over the ground point, level instrument.
2. Click GHT196 distance holder to tribrach. It must "snap" onto the cover
3. Unfold measuring tongue, pull out tape measure a little.
4. Insert GHM008 instrument height meter in the distance holder and attach.
5.
Swivel measure in the direction of the
ground point, pull out until the tip of the measuring tongue touches the point on the ground, keep under tension and do not allow to sag, clamp if necessary.
6. Read height of the instrument (ground - tilt axis) in the reading window at the red marking (in the example 1.627 m).
The tilt axis height of the ScanStation P30 is 250 mm. Take care to use the GHM008 which has a special scale to measure the height of instruments with a tilt axis height of 250 mm. Do not use a tape with any other scale.
Alternatively the instrument height can be measured with a common, 1:1 scaled measuring tape from the point on the ground to the little notch under the red Leica logo at both side covers of the scanner. This distance will then be from the ground point to the tilt axis.
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Scanner & Scanning Features
Module 1.0
- Scanning with ScanStation
P3011 -
60
2.5 Power up the ScanStation P30
The ScanStation P30 is delivered with 4 internal batteries. It can also be powered with an external battery (See Accessories Box) or with an AC-Adapter.
Internal Battery
Figure 9
1. Unlock and open the battery compartment.
2. Remove the battery holder.
3. Remove the battery from the battery holder. Insert the new battery into the battery holder, ensuring that the contacts are facing outward and that the tip on the holder fits into the slot of the battery. The battery should click into position.
4. Insert the battery holder back into the battery compartment.
5. Turn the knob to lock the battery holder in place.
6. Switch on the instrument to start the boot process.
External Battery
Figure 10
1. Slide the battery pack into the charging station. When connected, the three LEDs on the charging station light up for 1 sec.
2. Connect the GEV259 power cable to port P2
of the charging station. Use the plug with the
red bend protection.
3. Connect the other end of the GEV259 power cable to the power port of the instrument. Use the plug with the blue bend protection.
4. Press the ON/OFF button on the instrument to start the boot process.
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P30 Scanner & Scanning Features
3 MMI (Man Machine Interface) - Overview
When the scanner is correctly set up and completely booted the following MMI-Screen (Man Machine Interface) appears in the graphical onboard display.
3.1 Main Screen
Figure 11
Element Description
Time The current local time is shown
Caption Shows location in menu system
Title bar Shows name of current screen
Screen area Working area of the screen
Message bar Shows messages
Status bar Shows current status information of the instrument
Escape button Returns to the previous screen
Menu icon Selecting menu icons opens submenus
SHIFT button Displays the second level of soft keys
Soft keys Commands can be executed with the soft keys
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Scanner & Scanning Features
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- Scanning with ScanStation
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60
Status Bar
Status bar icons display status information of the instrument. Their appearance changes accordingly to the system status.
Figure 12
Internal battery A indicates the status of the battery in compartment A which is located at the same side cover as the touchscreen.
Internal battery B indicates the status of the battery in compartment B at the opposite side cover without a screen.
Icon Description
Range Mode
Range mode enabled (P40 only)
Range filter
Range filter enabled
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P30 Scanner & Scanning Features
Icon Description
Active target type
HDS B/W 4,5” target
HDS B/W 6” target
HDS Sphere target
User defined target B/W 4,5”
User defined target B/W 6”
User defined target Sphere
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Scanner & Scanning Features
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- Scanning with ScanStation
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60
Icon Description
Dual-axis compensator (DAC)
On and levelled
Off
On but out of range
Icon Description
WiFi
Onboard WiFi adapter on and connected
Onboard WiFi adapter off
Onboard WiFi adapter on
Icon Description
Internal hard disk
Empty
25% memory used
50% memory used
75% memory used
Full
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P30 Scanner & Scanning Features
Icon Description
Status of external memory
Ready to be removed
Do not remove!
Icon Description
External memory
Empty
33% memory used
50% memory used
67% memory used
Full
Icon Description
External battery / AC
Power supply
External battery connected
AC power supply connected
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Scanner & Scanning Features
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- Scanning with ScanStation
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60
Icon Description
Internal batteries A/B
(Symbols for the currently used
battery; the symbol for the currently unused battery is greyed out)
The internal batteries are hot swappable
Empty
40% capcity
60% capcity
Full
User Input
The system offers two different virtual keyboards for user input:
1) If an alphanumeric input box is selected with the stylus, an alphanumeric keyboard pops up offering letters, numbers and special characters.
Figure 13
a) Input field
b) Alphanumeric keypad
c) Backspace
d) Enter
e) Toogle between letters and
numbers/special characters
f) Shift -
Toogle between lower
case and upper case characters
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P30 Scanner & Scanning Features
2) If a numeric input box is selected with the stylus, a numeric keyboard pops up offering numbers and some special character.
Figure 14
a) Input field
b) Backspace
c) Numeric keypad
d) Enter
e)
Toogle between positive and
negative number
f) Unit calculator (optional
when distance units ft or fi are selected)
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Scanner & Scanning Features
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- Scanning with ScanStation
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3.2 Main Menu
The Main Menu will be displayed after the system boot process. Idle State in the message bar indicates that the instrument is ready for scanning.
Switch between Simple and Advanced User Interface using
Adv. UI
, see Figure 15
Figure 15
Figure 16
Icon Function
Scan
Offers access to all commands for scanner setup and operation control.
Check & Adjust
Allows determining and updating angular parameters and tilting compensator, set range offset.
Manage
Offers access to all commands for project, target and control point management.
Status
Offers access to all commands for the scanner’s status information.
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P30 Scanner & Scanning Features
Icon Function
Configuration
Offers access to all commands for the configuration of the system.
Tools
Offers access to all commands for disk formatting, data transfer, license management and display calibration.
Menu independent commands
Command Function
Escape
Return to previous menu in menu hierarchy.
Shift + Quit
Return to main menu.
Page
Switch between pages in a menu.
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60
3.3 Onboard Controls
The
Main Menu
will be displayed after the system boot process.
Ready
in the message bar
indicates that the instrument is ready for scanning.
For a complete description of all menus and commands refer to the Leica ScanStation P30 System Field Manual.
Figure 17
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P30 Scanner & Scanning Features
Scanning Menu
In the
Scanning menu
all commands for the scanner setup and operation control are available. From this menu the settings for Field of View (FoV), resolution for scanning, exposure time for taking images and the acquiring of targets can be made.
Figure 18
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Check & Adjust Menu
In the
Check & Adjust
menu all commands for checking angular parameters, setting range parameters, checking the tilt compensator, and to check the current calibration settings are available.
Figure 19
Icon Function
Check Angular Parameters
Angular system parameters can be determined
by means of a field procedure and registered in the instrument.
Set Range Parameters
The range offset parameter, which must be determined on a reference baseline, can be registered in the instrument.
Check Tilt Compensator
The tilt sensor can be checked and its parameters can be updated.
Current Calibration
Current instrument parameters can be displayed and reset to factory default values.
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P30 Scanner & Scanning Features
Manage Menu
In the
Manage
menu are all commands for project, target and control point management.
Figure 20
Icon Function
Projects
Offers access to all commands for project management.
Targets
Offers access to all commands for target management.
Control Points
Offers access to all commands for control points management.
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- Scanning with ScanStation
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60
Status Menu
In the
Status
menu all commands for the scanner’s status information are available.
Figure 21
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P30 Scanner & Scanning Features
Icon Command Function
Battery & Memory
Battery Status Information about internal
battery, external battery and AC power supply.
Memory Status information about size and free
space of internal hard disk’s data partition.
System Information
Instrument Status information about instrument
type, serial number, equipment number and system language.
Firmware Status information about installed
firmware version and firmware maintenance expiry date.
Options Sta
tus information about installed license
for data usage in external software and installed external camera option.
Legal Information
Copyright information for installed software.
Icon Command Function
Level & Ls Plummet
Level Numerical and graphical display of
instrument’s tilt.
Plummet Switch laser plummet on/off.
Compensator Switch dual-axis compensator on/off.
Define how scanner should react when compensator goes out of range.
Icon Command Function
Connections
WiFi Status information about internal WiFi.
Enable/disable the internal WiFi adaptor.
Bluetooth Status information about internal
Bluetooth. Enable/disable the internal Bluetooth adaptor.
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Scanner & Scanning Features
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- Scanning with ScanStation
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60
Configuration Menu
In the
Configuration
menu all commands for configuration of the system are available.
Figure 22
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P30 Scanner & Scanning Features
Icon Command Function
Units & Formats
Distance Unit Select unit for distances.
(Meter, Int Ft, Us Ft)
Distance Dec Select number of decimal digits for
distance display.
Date & Time
Local Time Set local time.
Local Date Set local date.
Switch on
Power by On/Off.
Language
Language
Select language for the user interface or
delete a language from the list.
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Tools Menu
In the
Tools
menu all commands for disk formatting, data transfer, license management, display
and instrument calibration are available.
Figure 23
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Icon Command Function
Format
Format the complete data partition of
the internal hard disk.
All project data will be erased.
Transfer
Projects Transfer selected project or all projects
to USB memory storage device.
System Files Upload new firmware or language file to
the instrument.
License
Manual
Upload
Upload license key file from USB memory
storage device.
Screen Calibration
Recalibrate the touchscreen by clicking
four points on the display.
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4 Operating P30 using Onboard Graphical Interface
Operation of ScanStation P30 can be performed easily and intuitive by using the onboard control panel. The benefit of this is that the user can make scans in the field without the need of a connected Laptop or PDA. The P30’s MMI (Man Machine Interface) gives the user full control of the scanner and all functions can be accessed onboard.
4.1 Preparation
Set up the Scanner as described in chapter 2 -
Set up the ScanStation P30
ff. Then start the ScanStation P30 by pressing the power button. When the scanner is booted the Status Bar shows Idle State. Now the pre-settings can be done.
Go to the Status Menu and choose Level & Laser Plummet.
From here you can:
Level the scanner using the virtual bubble level.
Switch off/on the compensator.
Switch on/off the laser plummet to point onto the ground mark.
When done jump back to the
Main Menu
using the “go back” icon
If necessary, the measurement units and the decimals can be set.
The default settings are meters set to 3 decimal digits.
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Create a Project
Every scan must be stored in a project. If no user defined project is created the default one is used. The default project cannot be deleted and is always available.
To create a new project, go to “Scanning” in the main menu:
Figure 24
Figure 25
From there choose an existing project or create a new one pressing and then the
New
soft key.
Enter the Name, Description and Creator information into the empty text boxes in the New Project menu by using the onboard keyboard. Make sure to use only characters A-Z and numbers 0-9 and ‘-‘ without special characters. Otherwise a message will pop up in the information line, saying that the given name is invalid.
When done, pick the Store button. The newly created project is shown in the project’s list. Then hit the Cont button and the display is switching back to the Scan Begin Menu showing the newly named project. With pressing the softbutton Cont again, you will enter the Scan Parameters mask.
If you want to change the project just pick into the text box and a drop down list comes. Choose a project and press Cont to continue in this project with the Scan Parameters window.
Pressing Cont will write the subsequent scanned data in the current Station.
Pressing StdStp a new Station object will be created and the following scanned data will be stored in this station.
From the following Scan Parameters menu, a single scan, image, or scan & image can be started. Targets can also be acquired from this menu.
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4.2 Scanning and Taking Images
There are several tabs in the Scan Parameter menu from that you can define:
Field of View
Resolution
Image Control
Filters
Detail Scan
Defining the Field of View (FoV)
In the Field of View tab 2 pre-defined areas can be chosen.
a)
Target All
With the Target All setting the scanner’s whole field of view will be scanned.
Figure 26
Figure 27
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b)
Custom View – Enter Hz / V Area values
The values for Left & Right and Bottom & Top have to be entered by using the numeric on board keyboard. It appears when picking into a text box.
Figure 28
c)
Custom View – Draw a fence
A more comfortable way to define the field of view is to use the internal camera. On pressing the
Camera
button, a window will appear showing the real-time picture of the situation.
Figure 29
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By using following buttons, the area of interest can be found:
Seek mode to move the scanner in Hz and V
Pick mode to center the picked point
Zoom in/out functionality
Using the:
Fence tool
will create a fence by pick and drag, see Figure 30.
Figure 30
The camera screen with the active fence can be accepted using the checkmark
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Using the :
magic wand
will create a fence with extends that are bigger than the display.
1. Select with the upper left corner, see Figure 31.
2. Press to accept.
3. Select with the lower right corner.
4. Press to accept.
5. Finally press to leave the camera screen and accept the fence.
Figure 31
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When the window is closed down by picking the Checkmark button the values for horizontal and vertical angle are set in the Hz / V Area text boxes, see Figure 32.
Figure 32
At the Scan Mode there are three different settings available:
Scan only
Images only
Scan & Image
(default)
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Defining the Resolution
In the Resolution tab there are two different EDM modes available: Speed and Range. Speed is used as a default setting with a range of 120m. Range is used for the extended range of 270m. (P40 only) There are seven pre-defined resolution settings available. You can choose one of them with the slider, or the + and – symbols and the value is shown in the text above the slider.
The resolution is based on a distance of 10m and restricted to the seven resolution steps with
0.8mm as the highest step and then doubled to 1.6mm, up to 50mm. Therefore these steps cannot be adjusted by the user, e.g. as a user defined resolution, but the resolution on far away objects can then easily be calculated by the intercept theorems.
Figure 33
There are also the two steps of the
Sensitivity
settings, that can be adjust like the resolution with the slider or the +/- symbols. In the following spread sheets the scanning time is listed, which is a result of the
Sensitivity
settings in dependence to the resolution. As the spread sheet
shows, a setting to a higher quality level will increase the scanning time:
Speed Mode (Target All) Range Mode (Target All)
Figure 34
Figure 35
The higher the selected
Sensitivity
the more range measurements for the same 3D point are
collected (Accumulation). This reduces the range noise.
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Resolution dependent project sizes:
Figure 36
Use the
Dist
button to measure the distance
to your object of interest.
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Image Control
In the
Image Ctrl
tab is the opportunity of setting the exposure time manually or using the
automatic adjusting.
Figure 37
To get a feeling for manually set exposure times the
ChkExp
soft key can be pressed and the image from the camera is shown. Use the seek mode to navigate to the area of interest and the slider on the right side to adjust the best exposure of the current situation. See Figure 38.
Figure 38
Figure 39
By pressing enter the chosen value will be entered as numerical value into the exposure time field. See Figure 39.
From the Image Resolution pull down list the format of the taken images can be chosen. There are 640 x 640, 960 x 960 and 1920 x 1920 pixels resolution available. Every single image has a size of about 3.5MB and is stored in raw image format.
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Start Scanning
From the first Tab
Field of View
you already have chosen the scanning method:
Scan only
Images only
Scan & Image
Now press the
Start
softkey to start the scanning.
When choosing Scan & Image first the scan and second the image capturing will be performed. The appearing progress bar will show the current status.
Figure 40
Figure 41
When the operation is completed the scanner is showing the scene in a separate viewer on the display.
Figure 42
Using the left/right arrows previous scans can be looked up. If necessary - additional detail scans and pictures can be taken from this menu. Use the go-back button to close the view.
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Detail Scan
The detail scan can be accessed using the tab
Detail Scan
or
In every camera window using
Detail scan
Here you can define the resolution for the detail scan fence.
It is possible to define many detail scans with different resolution in a list.
Figure 43
Figure 44
Fixed Distance:
The scan resolution is based at the distance of 10m.
Figure 43 is showing 1,6mm resolution (point spacing) at 10m distance.
Distance to Object:
The scan resolution is based at the distance to the object center.
Figure 44 is showing 5mm resolution (point spacing) at the object, distance independently.
From the Detail Scan Tab the scan can be started like in the Field of View Tab.
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4.3 Acquiring Targets
It is also possible to acquire targets with the on-board controls. In the Scan menu press the
Target
soft key.
Enter the Target ID, if necessary the target height and choose the Target Type from the pull down list.
Figure 45
Make sure you select the correct target type from the list.
Go to the
PickT
soft key. In the opened real-time video image use the zoom and seek
functionality to navigate to the target.
Set the crosshair to the center of the target using or set a marking at the target using .
Figure 46
When done pick the return button and then the
Meas
(1 Face measurement) or
2FMeas
(2 Face measurement) soft key from the
Target Definition
window.
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Figure 47
After the target acquisition, the target is now listed in the
Target Results
.
Figure 48
From this list you can call up information regarding the target with the
Info
soft key. Furthermore you can see from the “State” column, whether the acquisition of the target was successful or not. If it was successful the “State” info will be “OK” otherwise acquired targets will have the info “BAD”.
It is possible to check the quality of the acquired targets visually. To do this pick the soft key
View
from this window and turn the perspective of the target with the . From this view you will be able to make a solution if this scanned target is OK or not. After doing the quality check you can go back to the Target Results window and save the targets with the
Store
soft key.
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Figure 39
Acquire many targets
To add more targets, go again to the
Target Def
tab and repeat the steps described above until all needed targets are picked and added. Switch to the
Target List
tab to get control of the entered targets.
Figure 49
If the target was not acquired correctly through environmental influence the target can be deleted by using the
Del
soft key.
The Targets have to be saved by pressing the Store button. Then the targets are removed from the list and stored on the internal SSD.
When setting up the scanner on the next station and going to the
Target Definition
menu, the previously acquired targets are available in the target ID pull down list. To acquire them, just select the target ID and go to
PickT
soft Key. Navigate to the target with the chosen ID in the real time image and hit enter when done. Continue until all targets are picked and click at least the
Continue
button. The targets from the list will be scanned.
When all needed data is captured from this station the scanner can be shut down by clicking the escape button until the shutdown dialogue is coming up. Choose
yes
to switch off the system.
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5 Remote Control of the P30
The P30 Remote Control application is intended for controlling the Leica ScanStation P30 remotely via WiFi by a:
Leica Viva Controller (CS10 or CS15 equipped with a WiFi adapter)
Apple iPad, iPod, iPhone or any
Android device
On the Leica ScanStation P30, that should be controlled remotely, the firmware version 1.20 or later has to be installed. The remote control will not work with former firmware versions.
The remote control solutions for all devices will be explained one by one.
5.1 Remote Control with Leica CS10 and CS15
The following hardware is needed
Leica Viva Controller (CS10 or CS15) equipped with a WiFi adapter.
Check the sticker “This device contains…” in the battery compartment of the Leica Viva Controller. In case a WLAN module is listed, the controller is equipped with a WiFi adapter.
Leica ScanStation P30 laser scanner
Software installation
Copy the installation file “P30_RemoteControl.CAB” onto a USB memory device. For detailed installation information please see the Remote Control Manual for the Leica Viva controllers.
Enabling the WiFi adapter
With the CS10/CS15 controller go to
Start | Settings | Control Panel.
Double-click on “Network and Dial-up Connections”.
Select the icon of the WiFi device (e.g. “NXPWLAN1”) and press “File”.
If the menu lists “Disable”, the WiFi device is already enabled.
In this case leave the control panel without any changes.
If the menu lists “Enable”, press “Enable” and leave the Control Panel.
Establish connection to the ScanStation P30
Switch on the Leica ScanStation P30 and wait for the boot process to finish.
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Settings on the ScanStation P30
Select
Status
|
Connections
.
Switch
WiFi Operation
to
Always On
.
In
WiFi Connection
choose
Access point mode
.
Figure 50
Settings on the Viva Controller
Start the P30 Remote Control application on your Leica Viva Controller by double-clicking the
P30 Remote Control
desktop icon.
Within the
ScanStation P30 Remote Control
dialog press
Find scanner
and wait for your Leica ScanStation P30 to be listed within the list of available scanners.
As soon as your Leica ScanStation P30 is listed, select it and press
Connect
.
Close the
Leica P30 WiFi…
window as well as the
ScanStation P30 Remote
Control
dialog by pressing of the appropriate dialog.
General Remark
The USB port of the Leica Viva Controller will not replace the USB port of the Leica ScanStation P30 while you are connected to the scanner. In order to download scanning projects, upload control point files, or system files you always have to use the USB port of the Leica ScanStation P30.
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5.2 Remote Control with Apple devices
Prerequisite to remote control via Apple devices:
Leica ScanStation P30 with FW 1.20.295 or higher installed.
Apple iPad running on iOS 5 or iOS 6 and with free app
RDP Lite
installed.
No additional external hardware is needed.
Settings on the ScanStation P30
Select
Status
|
Connections
.
Switch
WiFi Operation
to
Always On
.
In
WiFi Connection
choose
Access point mode
.
Figure 51
Press
Set
to confirm these settings. Wait for the information line to change
from
Enabling WiFi…
to
Ready
.
Check that the WiFi icon in the status bar changed from off to on.
Press
Cont
to return to the
Status Menu
.
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Settings on the Apple device
Start the Apple iPad by pressing the ON/Off button and unlock the system.
Select
Settings
to define the correct WiFi settings.
In
Settings, WiFi
select the network P30_185xxxx with 185xxxx being the
scanner’s serial number.
Enter the password of the scanner when connecting to this network for the first time.
The default password is
abcd-abcd
.
Initialize RDP Lite
Install the free app Remote Desktop Lite (RDP Lite). It provides access to a PC running Windows.
In the App Store search for „rdp lite“ to find it.
www.mochasoft.dk
Start the free app RDP Lite
In Mocha RDP Lite select
Configure
and go to
Edit Connections
.
In the configuration list create a connection with
Windows Workstation IP address = 192.168.173.1
Windows Workstation Port = 3389
User = sbc
Password = sbc
In Mocha RDP Lite select
Connect
and select the connection to the scanner.
RDP Lite will establish a remote connection on your Apple device to the scanner.
Use P30 MMI remotely
After some seconds the ScanStation P30 screen with the active MMI is displayed and the WiFi icon in the status bar changed to ON.
Use the arrow icon to minimize the RDP control bar and get full access to the ScanStation P30’s interface.
The P30 is now ready for remote control via iPad touchscreen (the little green dot represents the point of selection).
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5.3 Remote Control with Android devices
Prerequisite to remote control via Android devices
Leica ScanStation P30 with FW 1.20.295 or higher installed.
Android device with free app, e.g. Remote
RDP Lite
installed.
No additional external hardware needed.
Settings on the ScanStation P30
Select
Status
|
Connections
.
Switch
WiFi Operation
to
Always On
.
In
WiFi Connection
choose
Access point mode
.
Figure 52
Press
Set
to confirm these settings. Wait for the information line to change
from
Enabling WiFi
… to
Ready
.
Check that the WiFi icon in the status bar changed from off to on.
Press
Cont
to return to the
Status Menu
.
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Settings on the Android device
Start the Android device.
Select
Settings
to define the correct WiFi settings.
Access the WiFi network list by touching the WiFi entry.
In
Settings, WiFi
select the network P30_185xxxx with 185xxxx being the
scanner’s serial number.
Enter the password of the scanner when connecting to this network for the first time.
The default password is
abcd-abcd
.
Initialize RDP Lite
Install the free app Remote Desktop Lite (RDP Lite).
It provides access to a PC running Windows.
In the Google Play Store search for „rdp lite“ to find it.
www.mochasoft.dk
Start the free app RDP Lite
In Mocha RDP Lite select
Configure
and go to
Edit Connections
.
In the configuration list create a connection with
Windows Workstation IP address = 192.168.173.1
Windows Workstation Port = 3389
User = sbc
Password = sbc
Scroll down to Color and select Screen.
Select 640x480 from the pop up.
Use the Back button from the Android device to access the connections list.
The created connection is listed as sbc@192.168.173.1.
Select the sbc@192.168.173.1 to establish the remote connection from the Android device to the scanner.
Hold sbc@192.168.173.1 to access the edit menu.
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Use P30 MMI remotely
After some seconds the ScanStation P30 MMI is displayed.
Touch somewhere in the black area on the line of the device.
Use the icon with the “x-arrows” to maximize the ScanStation P30 interface.
Now there is the menu key from the Android device to access the main onscreen display.
Use
Lock Scr
to allow:
Fencing from live video
Fencing from scan
Pan in scan viewer
General Information
For the detailed device configuration a Samsung Galaxy S II was used. The configuration of your device might be slightly different from this description.
Tested on Android versions 2.2.2 and 4.0.4
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6 Data Management on P30
If a project is scanned onboard the data has to be transferred from the Scanner to a computer for further processing. In the MMI -
Management menu
the projects available on the internal
HDD can be edited. Then the data can be transferred.
There are 3 different ways transferring the data from the scanner. Transferring the data via:
USB device
WiFi connection with Data Copy Tool
Ethernet connection with Data Copy Tool
Ethernet with the Data Copy Tool is the fastest and most secure option.
6.1 Data Transfer via USB device
Make sure that the used USB-device has enough free space to store the data.
Remove the P30’s USB dust protection cap and plug in USB drive.
Some USB devices (e.g. HDDs) have high power consumption. Make sure the scanner has enough power for the transfer left or use an external power supply for the USB drive.
When the status bar is showing both the external memory device and the status with a green arrow the transfer can be started.
There are two ways to transfer the dataset:
a)
From the
Main Menu
go to
Manage | Projects
press
Trans
,
select the project and start the transfer with
Cont
.
b)
From the
Main Menu
go to
Tools | Transfer | Projects
select the project from the scroll
bar and start the transfer with
Cont
.
Depending on the project’s size it may take a while to proceed. During the transfer the “do not remove” icon is shown in the status bar. When the transfer is finished the green arrow is shown again and the USB device can be removed.
The data on the USB device is stored in following structure:
Figure 53
The collected data can now be imported into Cyclone.
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6.2 Data Transfer via Data Copy Tool
Pxx Data Copy is a stand-alone tool and provides direct data download from the ScanStation P30 to a computer without the need to copy to USB. It offers the possibility to download several projects in one step or just a subset of a project from the ScanStation P30 to a computer.
The data stored on the scanner can easily be reviewed with the integrated MMI-style viewer. The already transferred data which is stored on your local drive can also be reviewed.
Additionally, log files can be transferred to a computer.
Set your computer’s internet protocol (TCP/IP) properties to “Obtain an IP address automatically”.
Boot up the ScanStation P30 and make sure the scanner is connected via data transfer cable (recommended) or via WiFi connection (exeptional). The direct connection may take some seconds to be established and your computer will indicate a local area connection with limited connectivity.
Figure 54
For WiFi: Connect with the P30 from Wireless Network Connection list in Windows.
Figure 55
For enabling WiFi at the scanner, see Chapter 3.3 Onboard Controls.
The link ed ima ge can not be disp laye d. T…
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Using P30 Data Copy Tool
Pxx Data Copy is started by double clicking the desktop icon “PxxDataCopy.exe”. After starting the application the user interface appears. The Copy Tool program displays 4 buttons in the button bar.
Figure 56
a)
Click the Select Scanner button from the button bar to open a list that displays all available scanners within the network. Highlight the scanner’s name and click OK to connect to the selected ScanStation P30 or P40, see Figure 57.
Figure 57
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The connection is successfully established when the ScanStation’s serial number is displayed in the title bar next to the Data Copy Tool’s version number.
Figure 58
b)
Click the Select Project Folder button to load a project folder stored locally on your computer that contains at least one scanning project. The data can be reviewed within the (2)Viewing Frame by selecting either a scan, a target or an image.
Figure 59
c)
The Refresh Content button is reloading the project structure from either the scanner or the locally stored data into the (1)Content Frame. This may be needed if the scanner is acquiring scans into a newly created project during the ScanStation P30 is still connected to your computer.
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d)
The P30 Data Copy Tool provides downloads of project data and log files. On the left side data currently present on the scanner is listed. Select individual items with checkmark for transfer. Click the “Start Download” button to copy the selected data within the Content Frame (1) to a location of your choice. Within the upcoming window the destination folder on the local device can be chosen.
Figure 60
During the download the (3)Status Bar is displaying a progress bar.
Figure 61
When the Status Bar is showing Ready again the download is successfully finished.
Exit the Data Data Copy Tool via pressing the cross in the top right corner.
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Excurse: Filter Settings after importing P30 data into Cyclone
There is the Advanced import tab in Cylcone available only for ScanStation Pxx series.
While importing P30 data into Cyclone (from version 9) this Window appears:
Figure 62
The General tab was always there, but the Advanced tab contains filters that apply several filters directly to the point cloud of P30 data. There are three main checkboxes:
Remove intensity overloaded pixels:
Scan points measured from highly reflective surfaces (retro-reflective) can be removed by setting the “Remove Intensity Overloaded Pixels” check box. As such points are often range distorted, this filter is engaged by default.
Remove Mixed Pixels:
As the measurement laser beam crosses edges and other discontinuities, the laser is reflected from at different surfaces at the same time, resulting in a measured range which is a mixture of the observed ranges. Scan points with such add-mixture ranges, called mixed pixels, can be removed by setting the “Remove Mixed Pixels” Checkbox.
You may adjust how many mixed pixels are removed by setting the Mixed Pixel Filter Slider to either Low, for a small rate of removal, Medium, the default, or High, for a high rate of mixed pixel removal. Depending on the circumstance and user preferences, retaining more (or fewer) mixed pixels can help resolve the geometry of some objects, particularly at edges.
Do Tone Mapping:
This CheckBox (set by default) converts images to cube mapped HDR, and tone maps them. The default setting is Medium which will result in 2k x 2k images, while setting to High will result in 4k x 4k images.
Note: setting this to High, requires approximately four times the memory required for Medium, so if your system lacks sufficient memory (lower than 32 GB) selecting this setting can take very long to process.
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7 Troubleshoot
ScanStation P30’s Log Files
Log files contain valuable information about the hardware itself and are captured and stored for each scanner boot-up and any scanner operation. These are valuable when troubleshooting any issues concerning the scanner hardware itself.
Plug in a USB device with enough free disk space.
The log files are stored as text format and are not compressed. To get them into a smaller
file size use a .zip or .rar packing program.
Navigate to the Transfer Menu (
Tools | Transfer
) and choose the Logs button in the soft key bar. The transfer will start immediately.
Format the internal hard disk
When the scanner is used a lot with onboard control the internal HDD can become fragmented or sectors can become corrupted. The format command will fix the corrupted sectors and free the HDD from all data. Be sure to safe all needed projects and scans to an external hard disk!
Execute
Tools | Format.
When running a format all data stored on the internal HDD will be lost!
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Page 71
Introduction to Cyclone Module 2.0 – Na
vigator & Navigator’s Objects
1 -
22
Module 2.0 - Introduction to Cyclone
Introduction
The Cyclone scanning and point processing software application was developed by Leica for the efficient operation all of the Leica HDS scanning systems. Cyclone has become the industry standard for capturing point-clouds, processing them, and integrating the information into conventional CAD applications.
This module is designed to introduce a new user to Cyclone and commonly used features. We will look at a sample project with two scan positions and begin to understand some fundamental concepts how to navigate through a cloud of points and general workflows.
Objectives
The objectives of this training module will be learning how to:
Understand the basics of the Cyclone application.
Use the Cyclone Navigator and its features, functions and tools.
Manage Cyclone Databases.
Open an existing database and explore the contents.
Use on-line help.
Files to Use
QuickStart.imp
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Table of Contents
1 Cyclone Navigator Window ...................................................................................................... 3
1.1 Start Cyclone.................................................................................................................. 3
1.2 Edit Preferences............................................................................................................. 3
1.3 Customizing Cyclone Settings ......................................................................................... 4
1.4 The Servers Folder .........................................................................................................5
2 Managing Databases ............................................................................................................... 5
2.1 Create a new, empty Database and add to the Server ................................................... 6
2.2 Remove / Destroy a Database ........................................................................................8
3 Linking to / Loading an Existing Database................................................................................8
4 Using the Online Help ............................................................................................................ 10
5 Database Hierarchy ............................................................................................................... 11
5.1 Definition of the Database’s Objects ........................................................................... 11
5.2 Hierarchy of the Database’s Objects............................................................................12
6 Examine the Database’s Objects ............................................................................................13
6.1 Images Folder .............................................................................................................. 13
6.2 Scans Folder – The Point Cloud Archive ........................................................................15
6.3 ModelSpaces ................................................................................................................ 17
6.4 ControlSpaces ..............................................................................................................21
7 File Management ...................................................................................................................21
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1 Cyclone Navigator Window
Using the workflow functions of Cyclone.
1.1 Start Cyclone
Double
DoubleDouble
Double----click
clickclick
click on the Cyclone shortcut on your Desktop or the Cyclone.exe file in the Cyclone Programs directory. When you launch the Cyclone application, the first window appearing is the
Cyclone Navigator
window. The
Navigator
is the main window of the application and serves as a basis for operating
all scanners and for navigating databases on your local computer and remote servers.
The Navigator Window
Figure 1
The
Navigator
window is used to manage and
organize all of your data. It is also used to start or exit the Cyclone application.
The
Navigator
window is used to create objects such as:
Projects
ModelSpaces and ModelSpace Views
ScanWorlds
Registrations
KeyPlans
1.2 Edit Preferences
While working in Cyclone, the user has the ability to adjust various parameters in the
Edit
Preferences
dialog. From any Cyclone window, click Edit | Preferences to open this dialog (
Figure
2
). Preferences can be changed to offer a customized working environment or to specify a desired output. For example, one might want to work in feet rather than meters or change the way the point clouds are displayed. While there are many adjustable preferences in Cyclone, this lesson covers those which might be changed at the initial use of the system. For more information on any of the preferences, please refer to Cyclone’s online help.
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Figure 2
“Session” and “Default” Settings
Changes made to preferences can be set at different levels.
Any preference changes made at the Session level will only be in effect for the duration of the working session.
Any changes made at the Default level will be persistent for the current and for all future sessions until changed.
For example, you may want to always work in Cyclone in Feet by default. You would then change the linear working unit’s preference to feet at the default level, ensuring that every time you launch Cyclone all measurements will be in Feet.
Change preference for Units
From any Cyclone window, click Edit | Preferences
Edit | PreferencesEdit | Preferences
Edit | Preferences.
Change the level at which the preferences are to be changed to Default using the Level dropdown list.
Change the Units
UnitsUnits
Units | Linear Units
| Linear Units | Linear Units
| Linear Units preference to Feet
FeetFeet
Feet.
Make any other preference changes as directed by your instructor.
Click OK
OKOK
OK or Apply
ApplyApply
Apply to confirm the changes.
Cyclone ships with preset default preferences. To return to the factory set preferences for the active tab, click the Defaults button below the level dropdown list.
1.3 Customizing Cyclone Settings
The settings for defined tool bars and hot keys may be retained and exported / imported so that you can always return to certain settings.
Export / Import Customizations
In the
Navigator
select Edit |
Edit |Edit |
Edit | Export Customizations
Export Customizations Export Customizations
Export Customizations to export current settings.
In the
Navigator
select Edit | Import Customizations
Edit | Import CustomizationsEdit | Import Customizations
Edit | Import Customizations to import saved settings.
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During the course we will work with the default settings. These can however be changed to personal preference at a later date.
1.4 The Servers Folder
To select an object in the Cyclone
Navigator
always click on the icon, or the name of the object.
Expand the Servers folder by clicking on the plus sign to the left of the Servers folder or by double click onto the server’s icon.
Figure 3
Your local machine is added as a server by default. You will not be adding any servers in these exercises; all exercises will be done with databases stored on your local computer.
2 Managing Databases
Cyclone databases are the central depository of all scans obtained from a Leica HDS scanner, or point clouds generated from another source. Once the original points are entered into the database they can not be altered. However ModelSpaces can be used to create models or modified data using the original points.
Cyclone databases can reside on your local hard drive or – given the appropriate licensing - on a remote server. The remote server can be a network server or another networked workstation. The advantages to having a database stored on a networked server are:
Multiple users can easily access the database and work concurrently.
Database integrity can be protected by limiting access to the host server.
Databases can be stored on a networked server and administered remotely from a user workstation using the Configure Database dialog. This is a secure feature that requires the database administrator to login by entering a password. Once the login has been authenticated, the administrator can not only add and remove databases from the remote server, but can also destroy and compact databases on the remote server.
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2.1 Create a new, empty Database and add to the Server
All data which is imported into Cyclone e.g. scans, georeferencing data or CAD drawings has to be stored into a Database. Execute the following steps to create a new, empty database from within
Cyclone Navigator
.
Figure 4
From the Configure
ConfigureConfigure
Configure menu select Databases
DatabasesDatabases
Databases
and the
Configure Databases
dialog appears
(
Figure 5
).
Figure 5
Select the local server (the name of your computer) to which you want to add a database. Click Add
AddAdd
Add to open the Add Databases dialog.
Figure 6
By clicking on the “BBBBrowse
rowserowse
rowse” button a
browser window appears.
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Figure 7
Select a new file location in your computer where you want the new database file to reside. In the File Name field type in “Test” and click Open
Open Open
Open to verify the file name as
*.imp
and Open
OpenOpen
Open again to create the file.
Figure 8
Confirm again
Database Name and Location
with OK
OKOK
OK. Database Name is the name that will be used to display the database in the
Navigator
. It can be different from the actual file name. When the Database Name field is empty, Cyclone will automatically use the name from the Database Filename.
Figure 9
The Test database is now shown in the Configure Database list. It is possible to ‘hide’ databases from the list displayed in the
Navigator
window by toggling the checkbox beneath the icon OFF. This can be useful when you are not
working with a database but wish to have it
remain accessible. Notice that the Test database is no longer visible in the list of databases in the
Navigator
Window. Keeping unused databases hidden is a good idea to keep the
Navigator
window less cluttered.
Toggling the checkbox on the Database will be available in the
Cyclone Navigator
.
Figure 10
The new database is now available in the
Navigator
below the server chosen
before.
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Figure 11
Open the
Windows Explorer
and browse to the location where you stored the new database. Notice that the database Test
.imp is created in a
subfolder also called “Test” and contains the actual database as well as two subfolders.
2.2 Remove / Destroy a Database
Remove the link to database Test.imp
Select the Test database in the
Configure Databases
dialog (
Figure 9
). Click on the Remove
RemoveRemove
Remove
button and then the Close
CloseClose
Close button to close the
Configure Databases
dialog. The Test database is
removed from the
Navigator
window.
In Windows Explorer, browse to the folder where your database was created and stored, or the default location – for example: C:\Program Files\Leica Geosystems\Cyclone\Databases to see that the file has not been deleted – it still exists, but is now not linked to Cyclone.
Notice that the actual database file Test.imp still resides on your hard drive. This is because the database file has not actually been deleted; it is only the active link between Cyclone and the databases that has been cut.
Destroy a database
To actively delete the Cyclone database, use the Destroy command. If you select Destroy
DestroyDestroy
Destroy in the
Configure Databases
dialog, the Test database will be deleted from your hard drive.
The file is then permanently deleted!
3 Linking to / Loading an Existing Database
You are now going to link an existing database to Cyclone.
In the
Navigator
window, find Configure | Databases
Configure | DatabasesConfigure | Databases
Configure | Databases and click Add
AddAdd
Add………… Alternatively right click on the local server (the name of your computer) to which you want to add a database. From the pop up menu, pick Databases (
Figure 12
).
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Figure 12
Figure 13
The
Configure Databases
dialog appears (
Figure 13
). Pick the Add
AddAdd
Add………… button. The
Add Databases
dialog appears (
Figure 14
).
Figure 14
Figure 15
Pick the icon to the right of the Database Filename field (
Figure 14
) to open the
Create/Select a Cyclone DB
dialog (
Figure 15
).
Browse to your Training Folder or to a file location directed by your instructor to locate the database called QuickStart.imp (
Figure 15
).
Select QuickStart.imp
Select QuickStart.impSelect QuickStart.imp
Select QuickStart.imp, and then click on Open
OpenOpen
Open. Finish by selecting the OK
OKOK
OK button. The database is
now linked to and can be accessed through Cyclone. (
Figure 16
)
Figure 16
Continue in this manner to add the additional databases as you are directed by your instructor.
Now click on the Close
CloseClose
Close button to return to the
Navigator
window.
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To expand the Server object, double
doubledouble
double----click
clickclick
click on the icon or pick the “+” sign to the left of the
server name. The databases linked on this server are listed below the server name (
Figure 17
).
Figure 17
4 Using the Online Help
The online Help is always available. Press the F1
F1F1
F1 function key while you are in any Cyclone window or dialog. From the Help menu in any Cyclone window, select the Index command. If in doubt about what commands are available perform a right click on your right mouse button.
Figure 18
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5 Database Hierarchy
Understanding Objects and Objects’ Hierarchy within the Database
Figure 19
Expand the QUICKSTART database hierarchy. Using the mouse, Pick the ‘+’ signs to the left of: QuickStart
QuickStartQuickStart
QuickStart, then
Project 1
Project 1Project 1
Project 1
ScanWorld 1
ScanWorld 1ScanWorld 1
ScanWorld 1
Mode
ModeMode
ModelSpaces
lSpaceslSpaces
lSpaces
ModelSpace [ScanWorld1] View 1
ModelSpace [ScanWorld1] View 1ModelSpace [ScanWorld1] View 1
ModelSpace [ScanWorld1] View 1
Do the same for ScanWorld 2
ScanWorld 2ScanWorld 2
ScanWorld 2.
You will end up with a window that looks like the image on the left.
5.1 Definition of the Database’s Objects
Definition of a Station
The new station object is a special type of Project folder that is used to store all the ScanWorlds from one setup. This folder is not “hooked up” or linked to anything else (i.e. registration), for now it is an organizational tool.
When scanning using the on-board controller with the C10 or using Cyclone Scan, ScanWorlds from the same physical setup are collected in the same Station folder. The ScanWorlds can vary in height and orientation – but not in X and Y direction.
Definition of a ScanWorld
A ScanWorld is a collection of scanned point sets (scans) that are aligned with respect to a common coordinate system. If you take one or more scans without moving the position of the scanner they can be considered to be part of a single ScanWorld since they are already aligned with respect to each other. ScanWorlds can contain other ScanWorlds through a Registration (covered later).
The original data associated with a ScanWorld are read-only and cannot be modified, although entire ScanWorlds can be deleted.
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By default, a ScanWorld contains a ControlSpace and three folders – One each for ModelSpaces, Scans, and Images. Each of these folders may contain additional folders as well. ScanWorlds can also contain Projects.
A ScanWorld may contain only one frozen Registration....
All objects part of a ScanWorld can be viewed in the ScanWorld’s TruSpace. This panoramic viewer can be opened up through right-click on the single ScanWorld icon. TruSpaces for registered data can be accessed via a KeyPlan (see below).
Next to visualization the TruSpace allows jumping to other scanner locations, target extraction as well as point to point measurements.
Definition of a ControlSpace
When a ScanWorld is created, a subordinate ControlSpace is automatically created and placed within the ScanWorld in the
Navigator
window. It cannot be moved, copied, or deleted.
A ControlSpace is similar to a ModelSpace View. It is used as a container for all objects attached to its parent ScanWorld that are designated as constraint objects or possible constraint objects.
The ControlSpace is used to review, organize, or remove objects; it is also used to add constraints manually. However, objects in the ControlSpace cannot be moved or resized.
When an object is removed from the ControlSpace, it cannot anymore be used in subsequent registrations.
Definition of a ModelSpace
The primary ModelSpace folder contains various ModelSpaces. A ModelSpace contains certain information from the Database that has been processed, modelled, or changed in a specific way. The objects that are actually worked on are called ModelSpace Views.
Definition of a ModelSpace View
A ModelSpace View is the actual entity or object that is worked on or changed. This is where you will make all changes to the point cloud or create models based on the points.
Definition of a KeyPlan
A KeyPlan can be created and added to the
Navigator
as a plan type interface for easy location of ScanWorlds and launching the respective TruSpace hence circumventing a complex Navigator hierarchy.
5.2 Hierarchy of the Database’s Objects
In Cyclone, most objects “belong” to another object, depending on their positions in the hierarchy in the
Navigator
Window.
Databases contain Projects
Projects contain:
o ScanWorlds
o ModelSpaces
o Registrations
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o Images
o Imported Files
o Other (subordinate) Projects
KeyPlan
ModelSpaces contain ModelSpace Views
6 Examine the Database’s Objects
In this section we will examine the different objects in the QuickStart database. As you examine the database, familiarize yourself with how the project is laid out spatially.
6.1 Images Folder
We will first look at the MultiImage taken for ScanWorld 1 and ScanWorld 2. The database has two project folders, Project1 and Registered. We will look at the Registered project folder later. Expand the database and Project 1’s hierarchy down to ScanWorld 1’s MultiImage object by clicking the “++++” sign next to the objects.
Figure 20
Open the MultiImage by double click
double clickdouble click
double click the object named “MultiImage 1” to open it in a separate
window.
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Figure 21
Adjusting the view in a MultiImage is simple in that your viewpoint does not move from the camera’s location. You are, however, able to rotate about the camera’s nodal position and zoom as well to see the scanners full 360X270 FOV.
View Mode
Use the key below for reference on how to adjust your view in a MultiImage in View Mode.
Action Cursor Description
+ drag
The image rotates around the nodal position of the scanner.
+ drag up/down
Zooms in/out.
Seek Mode
It may be more efficient to use seek mode to center your view on something in the viewer. Then use view mode to zoom directly into it.
Open the MultiImages taken from both ScanWorld 1 and ScanWorld 2 to get an overview of the scene from two separate scanner setups.
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Figure 22
Figure 23
A MultiImage is taken from each scan position. In this case, a full 360x270 image was taken for both ScanWorld 1 and ScanWorld 2. By cross checking the MultiImage with the scan log and field notes, you should have a good idea on how the project has been planned.
6.2 Scans Folder – The Point Cloud Archive
In this section, we will look at the contents of the Scan folders for both ScanWorld 1 and ScanWorld 2.
Expand the Scans folder for Scanworld 1.
Figure 24
Each object listed in the Scans folder is the archived scan belonging to its parent ScanWorld. As you can see, we have taken 10 scans from this scan position.
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The fact that we did not move the scanner while at this position, ScanWorld 1, all of the scans are lined up correctly in relation to one another.
Each scan references the MultiImage. This can be used for color mapping the image onto the points, and will be covered in a later module.
Note that the target scans are by default placed in their own folder named HDS Target Scans.
Open “360_Rough_Scene_Scan” by double
doubledouble
double----clicking
clickingclicking
clicking its icon.
Figure 25
Modes
Navigation in the
Scan Viewer
is different from the
Image Viewer
since the user is now in a 3D
environment in which the user can also change the viewing position.
Rotation and translation is always in relation to a focal point centred in the viewer.
For efficient navigation through a scene, it is absolutely necessary to use seek
mode to set a focal point, and then use view mode to zoom, rotate, and pan.
See the guide below for reference on manipulating your viewpoint in a scan window.
Action Cursor Description
+ drag
The image rotates around the focal point. (as set by seek mode)
+ drag
Pans the view. (focal point is altered)
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+ drag up/down
Zooms in/out to focal point.
As you can see in the Description column above every action is dependent to the focal point, located at the center of the screen.
Practice viewpoint manipulation and examine several scans from both ScanWorld 1 and ScanWorld 2. Close the
Scan viewers
when finished.
The Scans folder contains all scans taken from one scan position, or ScanWorld. The scan objects serve as an archive of the scans acquired and cannot be modified, only viewed. They can, however, via the
Navigator
, be renamed or deleted. We will see in a next section how we can
reference the scan data and modify it as well.
6.3 ModelSpaces
So far, we have been able to view the images and scans taken from our scanner positions, ScanWorld 1 and ScanWorld 2. But how do we modify and query the data we have acquired?
We are able to view, modify, model, and query data in ModelSpaces.
Figure 26
ModelSpaces can be opened and modified via
ModelSpace Views. ModelSpace Views
are where
all of the modelling work is done. Note that
ModelSpace Views
are below the parent ModelSpace
in the Navigator hierarchy.
ModelSpace Views
are simply a means by which we can edit, model, and query the scan data,
and save certain viewing settings. The settings that can be saved in a
ModelSpace View
can include but is not limited to layers, object visibility, user coordinate systems, and saved viewpoints. When a
ModelSpace View
is modified and then closed, all modifications are saved
automatically.
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Double click
Double clickDouble click
Double click the existing ModelSpace View that belongs to ScanWorld 1.
Figure 27
ModelSpace View
Figure 28
Moving the viewpoint around in a
ModelSpace View
is identical to that of moving around in the
Scan viewer
. The next chapter reviews some of the basic movement through
a ModelSpace View
and introduces some additional methods.
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View Mode
Action Cursor Description
+ drag
The image rotates around the focal point (as set by seek mode).
+ drag
Pans the view (focal point is altered).
+ drag up/down
Zooms in/out to focal point.
View Mode (modified)
Action Cursor Description
+ + drag
Rotates the scene around the nodal point of the viewpoint. Focal point is disregarded (Similar to turning one’s head).
+ + drag
Rotates the viewpoint parallel to the viewing plane, similar to a barrel roll (Viewpoint | Keep Viewpoint Upright must be toggled off).
+ + drag
Zooms in/out. (beyond focal point)
+ + drag
The viewpoint rotates around the focal point at a slower rate (smoother movement).
+ + drag
The viewpoint rotates around the focal point; all loaded points drawn while moving (no LOD).
Seek Mode
Action Cursor Description
Sets focal point (viewpoint rotation) to clicked point.
+
Moves viewpoint position to clicked cloud’s scanner position; view centered on clicked point.
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Pick Mode and Multi-Pick Mode
Pick mode is used to select objects in the
ModelSpace View
.
Pick a point in any point cloud in a
ModelSpace View
.
Note how the picked point is marked with a white pick point and the cloud which that point belongs to is highlighted. Other clouds become dim.
Note the coordinates of the picked point on the status bar at the bottom of the
ModelSpace
window.
Press the spacebar to deselect the pick and return all point clouds to a similar viewing brightness.
Action Cursor Description
Selects an object with a pick point described in the status bar.
+
Multi-picks object(s) with a pick point at each pick.
Multi-picks object(s) with a pick point at each pick.
Note that the distance between multi-picked points updates in the status bar at the bottom of the
ModelSpace View
. This is useful for getting quick
measurements in the
ModelSpace View
. (Figure 29)
Figure 29
Perspective and Orthogonal Projection
The user is able to toggle between orthographic and perspective projections in a
ModelSpace
View.
In perspective projection, parallel lines may converge and relative depth may be easier to visualize. The real world is viewed in perspective.
In orthographic projection, parallel lines remain parallel, though perceived angles may change. It may be difficult to determine relative depth, but this view is often preferred by architects and engineers in top-down or side views.
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Coordinate System
A red, green, and blue icon represents the current coordinate system’s origin (0,0,0). For ScanWorld 1 and ScanWorld 2, the origin is at the local scanner position.
Summary
ModelSpaces are where we will view, query, and model the point clouds. We access a view to ModelSpaces via a
ModelSpace View.
To view all of the contents of a
ModelSpace View
, click Viewpoint | View All
Viewpoint | View AllViewpoint | View All
Viewpoint | View All.
As long as the original scan data inside the Scans folder is present, a new working environment containing a fresh copy of the raw data can be created via selecting the ModelSpaces folder and executing Create
Create Create
Create |
| |
| ModelSpaces
ModelSpacesModelSpaces
ModelSpaces....
6.4 ControlSpaces
A ControlSpace is similar to a
ModelSpace View
. It is used as a container for all objects attached to its parent ScanWorld that are designated as “constraint” objects or possible constraint objects in the registration of that ScanWorld. Every ScanWorld by default has a ControlSpace.
Double
DoubleDouble
Double----click
clickclick
click a ControlSpace in the
Navigator
to open it.
Inspect the ControlSpaces for ScanWorld 1 and ScanWorld 2.
Note the tie-points with registration labels in each.
The ControlSpace will contain all objects used in a registration. Every ScanWorld has at least one ControlSpace.
7 File Management
Rename Objects to reflect use and/or location
You are strongly encouraged to always give specific or highly descriptive names to each of the ModelSpaces, ModelSpace Views, and Registration Files.
Any of the folders or objects can be renamed at any time.
The only file name that you cannot change in the
Navigator
is the name of the Database.
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Module 2.1 - Point Cloud Import
Introduction
Most scanning hardware offer on-board data acquisition and storage. This means that after the execution of the field work the data has to be downloaded and opened / imported into processing software.
The following module describes the steps of importing data acquired onboard with Leica Geosystems’ ScanStation Series and HDS 7000 into Cyclone.
It also explains the import process and options when importing 3rd party scan data as well as ascii formatted files.
Objectives
The objectives of this training module are learning how to:
Import Leica ScanStation data
Import HDS 7000 (and previous model) zfs files
Import other scan file formats as well as ascii and binary
Import Auto Align Project
Import MS50 data
Using Leica Batch Import
Files to Use
none
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Table of Contents
1 Importing Leica ScanStation data ............................................................................................ 3
1.1 Before Import – Set Preferences .................................................................................... 3
1.2 Import via Cyclone Navigator .......................................................................................... 3
1.3 Import Options General .................................................................................................. 5
1.4 Import Options Advanced ............................................................................................... 9
2 Importing HDS 7000 data (.zfs) ............................................................................................. 12
2.1 Before Import – Set Preferences .................................................................................. 12
2.2 Import .zfs files ............................................................................................................ 13
3 Import of other scan file formats .......................................................................................... 14
4 Import as Auto Align Project .................................................................................................. 15
5 Import MultiStation MS50 Data .............................................................................................. 16
6 Using Batch Import tool ......................................................................................................... 19
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1 Importing Leica ScanStation data
There are multiple ways to import Leica ScanStation data which was scanned via the MMI and stored onboard.
1.1 Before Import – Set Preferences
Survey Mode
Before importing the data from the ScanStation make sure to set the preferences for Survey Mode.
Under Edit Preferences, if
Scan | Survey Mode
is set to "Yes", Cyclone creates
Stations
as part of the Navigator project structure. If it is set to "No", Stations are not created, but the Station name is prefixed to the ScanWorld name.
1.2 Import via Cyclone Navigator
This requires that the data has previously been downloaded from the scanner either through copying to USB or using the Data Copy Tool. (see
Module 1 - Scanner & Scanning Features
)
Select the project
Once the data has been downloaded, it is available on the USB or local hard disk in the following structure. Now the collected data can be imported into Cyclone.
Figure 1
If you download via USB, connect the USB device to your computer.
Open Cyclone and create a new database for the project to be imported into. Also an already existing database can be chosen.
Highlight the database by a single click in the Navigator and go to File | Import ScanStation Data
Depending on whether you want to import the whole Project or only part of the project choose
Import ScanStation Project
or
Import ScanStation Partial Project
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Figure 2
Navigate to the scanner project folder and select the project.
Figure 3
A Scanner project folder contains
a
Project.prj
for the P Series
Scanners or
a
project.ini
file for the C Series
Scanners
Select the project and press OK
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1.3 Import Options General
The following window offers optional functions Cyclone can already perform during import of the data.
Figure 4
Select the appropriate import options and press OK.
The import process is starting.
The time to import depends on the amount of data and options choosen.
SubSample
The user can choose to import all scanned points or a subset of each scan.
To support subsampling a file *.fsf is created and stored in a
(database name)FsfSets
folder in the same location as
Eventlog
and
Recovery
folder. By default Cyclone will
delete this file after full import.
Choosing
SubSample
will slightly speed up import times, however not relative to the
amount of the points. (I.e. importing ¼ will not result in an import speed 4 times faster).
If a subsample has been imported, additional points can be brought back later on via two options:
Select the ScanWorld in the Navigator. Execute
Tools | Re-Import
Scans to
import a higher percentage of the scans.
Open the ScanWorld’s TruSpace to load all additional points within a fenced area via
Re-Import | Load Points Within Fence
Except for Faro, Riegl and some ASCII formats, all scan types can be subsampled.
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Pre-Registration Options
The following commands can be helpful for the later registration process either with Targets or Cloud-to-Cloud or both.
Find black & white targets
Selecting
Find black & white targets
will search all scan data for the presence of black & white targets. If this option is checked, the summary of all targets found will be presented to the user after import to be accepted or rejected (Figure 5).
Select the proper size target from the pull down menu (3”, 4 ½” or 6”) and click OK
The upcoming dialog shows the targets found
Figure 5
If all found targets are correct, choose
Copy All Targets to Control Space
Delete some incorrect results by marking them and click Delete Marked Target(s)
then accept all remaining via the upcoming interface.(Figure 6)
Figure 6
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Exit
will bring up a window asking whether all found targets should be copied
to the ControlSpace or not and then close the interface.(Figure 7)
Figure 7
Figure 8
Right-click on a target image offers the option
Go
to view
. This will then bring up the complete
ModelSpace environment with the selected target
at the center. Use this to review the target and its fitting in a 3D environment. Close when finished.
The ModelSpace interface can also be used to add/edit a Target ID (see
Module 3 - Registration
).
Only black & white targets can be extracted with this function. No HDS or Sphere
targets.
Auto-Align Scans
This command will run a scan matching algorithm, which compares Scans from different scanner locations, identifies overlapping areas and then provides an initial alignment.
During the import process Cube Images are created and stored in a
Scene.hds.files
folder next to the Database files.
These files are needed for the command Registration | Create ScanWorld Groups
from Auto-Alignment (see
Module 3 - Registration
).
Figure 9
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8 - 20 Module 2.1
– Point Cloud Import
Introduction to Cyclone
After import a Registration object is created. The Registration window opens automatically to inspect the auto-aligned Scans and Groups.
Generate Scan Thumbnails
2D Scan Thumbnails provide a top-down specialized view of each ScanWorld and are one of the key elements of the Visual registration tools.
After the import process the
2D Scan Thumbnails
window opens up automatically.
Figure 10
This window can also be opened from the Registration window menu
Visual Registration | 2D Scan Thumbnails
Please see Module 3.0 - Basic Registration for further information and details on
Thumbnail options
Map Color
Leica ScanStations can take images of the same scene. If this checkmark is set, these MultiImages are automatically mapped/ burnt onto the clouds, so that the point cloud can be viewed with true color information taken from these pictures.
The same command can be executed after import on the data. To do this right-
click on a MultiImage and select Apply MultiImage.
Estimate Normals
Selecting
Estimate Normals
will calculate point normals during import. This is generally
recommended.
A point normal is a line segment that is perpendicular to a surface at a particular location. Within Cyclone a normal is estimated for each point.
They are required for various functions within Cyclone, including alignment to a scanner position, rendering or shading functions, cloud-to-cloud registration, basic and complex mesh as well as steel fitting.
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