The information contained herein is the property of Omron Adept Technologies, Inc., and shall not be
reproduced in whole or in part without prior written approval of Omron Adept Technologies, Inc. The
information herein is subject to change without notice and should not be construed as a commitment by
Omron Adept Technologies, Inc. The documentation is periodically reviewed and revised.
Omron Adept Technologies, Inc., assumes no responsibility for any errors or omissions in the documentation. Critical evaluation of the documentation by the user is welcomed. Your comments assist us
in preparation of future documentation. Please submit your
comments to: techpubs@adept.com.
Copyright 2016, 2017 by Omron Adept Technologies, Inc. All rights reserved.
Any trademarks from other companies used in this publication are the property of those respective companies.
MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and Thomson.
Copyright 2012 CEPSTRAL LLC http://www.cepstral.com This product may contain copyright material
licensed from CEPSTRAL LLC, all right reserved.
Related Manuals19
Support19
Including a DebugInfo File20
Chapter 2: Safety23
11
17
19
2.1 Dangers, Warnings, Cautions, and Precautions
2.2 What to Do in an Emergency /Abnormal Situation
Releasing the Brakes23
Releasing an E-Stop24
2.3 User's Responsibilities
General Hazards24
Falling Hazards25
Electrical Hazards25
Pinch Hazards26
Magnetic Field Hazards27
Qualification of Personnel27
Payload Movement and Transfer28
Configurable Warning Buzzer28
Multi-AIV Avoidance29
Traffic Control29
Passing Lanes29
2.4 Environment
General Environmental Conditions29
Public Access29
Clearance29
Obstacles30
Safety Scanning Laser Emergency Stop30
2.5 Intended Use
Non-Intended Use31
23
23
24
29
30
Table of Contents
Platform Modifications31
2.6 Battery Safety
2.7 Additional Safety Information
Accidental Cart Separation32
Mobile Robot LDSafety Guide32
Added 2-second delay after E-Stop recovery; dimensions updated;
2017
2017
2017
MaxVelxxx parameters updated; removed procedure for user replacement of wheels and tires; changed pacemaker/magnet warning to
say medical implant; changed gap and step specs; added instructions
for unlatching a cart that is stuck to a transporter; clarified that max
payload does NOT include the cart itself; use of joystick warning modified.
Update product name, battery specifications, and image of joystick.
Added instructions for updated shipping crate. Regulatory changes,
specification changes, and E-stop instruction clarifications.
Clarify that the material on the Latching Mechanism is acetal.
Removed sentence with example regarding safety laser commissioning speed zones.
This manual covers the setup, operation, and user maintenance of an LD Platform Cart Transporter and cart.
The basic configuration performed using the software that comes with the system is covered.
Full details of that configuration are covered in the Mobile Robot Software Suite User's Guide.
Definitions
Platform: The most basic part of the robot. It includes the chassis, drive assemblies, suspension, wheels, battery, safety scanning laser, obstacle-avoidance lasers, sonar, an on-board
LD Platform core with built-in gyroscope, software needed to navigate, connectors for interfacing with and powering the Operator panel and cart coupling system, Operator panel, and
the platform covers.
LD Platform Cart Transporter:A platform with the LDPlatform OEM (including extended
arms)and the coupling plate attached, set up to transport a cart. This is also referred to as just
a transporter.
Cart:A cart, on four casters, that can be attached to an LD Platform Cart Transporter, for
increasing the payload capacity. The cart has brakes on two casters, which can be released
either by coupling with a transporter, or by using a manual brake-release lever on the cart.
AIV (Autonomous Intelligent Vehicle):The LD Platform Cart Transporter with a cart attached
to it. This is the complete mobile robot, which will transport your payload on the cart.
For the initial setup, configuration, and connections, we will refer to the platform.
For controlling or monitoring the full mobile robot, with a cart attached, we will refer to the
AIV.
1.1 Product Description
The LD Platform Cart Transporter is a general-purpose mobile platform designed for moving a
detachable cart indoors and around people. It is self-guided and self-charging, with an automated docking station.
The platform, which moves the cart, comes complete with the ability to know where it is
within your workspace, and to navigate safely and autonomously to any accessible destination
within that workspace, continuously and without human intervention.
The LD Platform Cart Transporter is intended to expand the range of payloads that can be
moved by a platform, both in weight and size.
The LD Platform Cart Transporter is available in two models, designed to transport carts with
a payload up to 105 kg (231 lb)for the LD-105CT and 130 kg (287 lb) for the LD-130CT platform. Where appropriate, differences between the models are called out. Otherwise, this
manual applies to both LD Platform Cart Transporters.
Figure 1-1. Cart and LD Platform Cart Transporter, Separate
Figure 1-2. Cart and LD Platform Cart Transporter, Coupled
12LD Platform Cart Transporter User's Guide14766-000 Rev E
Chapter 1: Introduction
LD-130CT
LD-105CT
Figure 1-3. LD Platform Cart Transporter Model Labels
LD Platform Cart Transporter
The LD Platform Cart Transporter is a mobile platform, designed for working around people
while moving a cart. It is self-guided and self-charging, with an automated docking station.
The transporter combines hardware and mobile-robotics software to provide an intelligent,
mobile platform to transport your payload on the cart. Its primary guidance uses a safety scanning laser to navigate, comparing the laser readings to a digital map stored on the platform.
The laser is backed up by a gyroscope mounted on the internal core, and encoders and Hall
sensors on each drive wheel.
In addition to the front safety scanning laser, each LD Platform Cart Transporter has two side
lasers, for detecting potential obstacles in its path, a low front laser in the bumper to detect
obstacles lower than the safety scanning laser, and a rear-facing obstacle-detection laser, to
ensure that it is safe for the transporter to back up or turn in place.
For situations that are so dynamic that laser localization becomes difficult, we offer the Acuity
Localization option, which localizes the AIV using an upward-facing camera to recognize overhead lighting patterns. This would apply to areas where objects, such as pallets or carts, are
moved so frequently that they can’t be mapped, or where they block the laser’s view of features that are mapped. This is covered in the LDPlatform Peripherals Guide.
Body and Drive
The LD Platform Cart Transporter is relatively small, lightweight, and highly maneuverable. It
has a strong aluminum chassis and solid construction that makes it very durable.
The platform is a two-wheel, differential-drive vehicle, with spring-loaded passive casters front
and rear for balance. The drive-wheels have independent spring-suspension, with solid, foamfilled tires. The wheels are at the mid-line of the platform, so that the platform can turn in
place.
Safety Scanning Laser
The onboard safety scanning laser is a very precise scanning sensor. The laser provides 500
readings in a 240 degree field of view, with a typical maximum range of 15 m (49.2 ft). The
laser operates in a single plane, positioned at 201 mm (7.9 inches) above the floor. In most
environments, the sensor will provide highly-accurate data.
Glass, mirrors, and other highly-reflective objects cannot be reliably detected by the laser. Caution must be exercised when operating the AIV in areas that have these types of objects. If the
AIV will need to drive in close proximity of these objects, we recommend that you use a combination of markings on the objects, such as tape or painted strips, and also use forbidden sectors in the map, so that the AIV knows to plan paths safely around these objects.
Side Lasers
These two lasers are used to detect obstacles that protrude into the AIV's path, but may not be
detected by the safety scanning laser.
This is needed when obstacles higher than the safety scanning laser (but low enough to be
obstacles)protrude into the AIV‘s path.
Low Front Laser
This laser is mounted to the front bumper. It detects obstacles that are low and in front of the
transporter, such as an empty pallet, which might be too low for the safety scanning laser to
see.
Rear-Facing Laser
This laser gives better coverage of what’s behind the transporter than sonar alone. It is used
during both turning in place and backing up when the transporter and cart are coupled.
Coupling Laser
A laser mounted in the transporter coupling plate is used to locate a triangle on the underside
of the cart’s coupling plate. This is used by the transporter to accurately align with the cart, so
it can couple with it.
Sonar
The LD Platform Cart Transporter’s two rear-facing sonar pairs are for obstacle-sensing while
backing up. The range is up to 5 m (16 ft), though the typical accurate range is only up to 2 m
(10 ft). Each pair consists of one emitter and one receiver. The sonar emitters and receivers are
identical physically, but the transporter uses them differently.
Encoders and Gyroscope
Each wheel has an encoder that tells the navigation system how far the wheel has turned, and
in which direction. Each wheel also has a Hall sensor.
The LD Platform core has a gyroscope mounted on it, to track the AIV's rotation.
The combination of rotation and distance traveled are used by the platform to back up the
safety scanning laser during localization. These limit the area on the platform's map that the
AIV needs to search when localizing.
14LD Platform Cart Transporter User's Guide14766-000 Rev E
What’s Included with an LD Platform Cart Transporter
l
One fully-assembled platform
The platform includes a safety scanning laser, a low front laser, two side lasers, a rearfacing laser, and two rear-facing sonar pairs. Each pair is one transmitter and one
receiver.
l
One battery
This is shipped separately from the platform, due to air shipping regulations.
If the battery was shipped by air, it will be at less than 30% charge per IATA regulations.
l
Top plate and coupling plate
The platform top plate covers the payload bay of the platform, and supports the lower
(platform)coupling plate, which engages the cart coupling plate, attached to the cart,
and the coupling laser.
l
LD Platform core, which includes an integrated computer, running Advanced Robotics
Automation Management (ARAM) and a microcontroller with MARC firmware. The
core is housed inside the platform. It also runs the SetNetGo OS.
Chapter 1: Introduction
ARAM and MARC firmware and the SetNetGo OS are pre-loaded on the LD Platform
Core.
l
An HMIPost
This supports the two side lasers and the rear-facing laser, both for obstacle avoidance.
It also supports the Operator Panel.
l
Operator Panel
This includes a touchscreen, an E-Stop button, ON and OFF buttons, a brake-release button, and a keyswitch, which can be locked, and key removed, in either position. The
panel’s frame supports two WiFi antennas and a beacon.
There are LATCH and UNLATCH buttons below the E-Stop.
The optional Acuity Localization camera mounts on top of the Operator panel frame, on
the same plane as the antennas and beacon.
l
Automated docking station
This allows the LD Platform to charge itself, without user intervention. It includes a
wall-mount bracket and a floor plate, for a choice of installation methods. See Installingthe Docking Station on page 47.
A manual charging cord is included, so you can charge a spare battery outside of the
platform.
l
Joystick (option)
This is used for manually controlling the AIV, mostly when making a scan to be used
for generating a map.
At least one joystick is needed for each fleet of AIVs. Once a map is generated, the map
can be shared with multiple AIVs working in the same space.
The cart is a frame mounted on four casters, designed so that it can couple with an LD Platform Cart Transporter. Once coupled, the cart moves with the transporter. When the transporter arrives at the intended goal, it uncouples from the cart and leaves, while the cart
remains at the goal. Brakes automatically engage on the cart casters, preventing it from rolling
in case the floor isn’t completely level.
The cart has a manual brake-release lever, so it can be moved manually.
Coupling
The LD Platform Cart Transporter can attach to a cart at a pickup goal, move the cart to a
dropoff goal, and leave it at that goal, with no human intervention.
When the cart and transporter are coupled, the transporter automatically presses a lever that
releases the cart’s brakes, so it is free to move with the transporter.
The coupling system has:
l
a motorized Latching Mechanism
l
a coupling laser
This is mounted in the coupling plate, and is used to align the transporter with the cart
when coupling.
l
LATCH and UNLATCH override buttons, on the Operator Panel
Coupling Plates
Each cart has one coupling plate, and each platform has one coupling plate. The plates are
mounted so that, when the platform moves under the cart, the plates can attach to each other,
allowing the platform to move the cart. The software is aware of whether or not a cart is
attached.
l
The cart coupling plate includes a slot that can be latched with the platform coupling
plate. The cart coupling plate is passive.
l
The platform coupling plate includes a laser, for aligning the platform before coupling,
and a motorized Latching Mechanism, for latching the cart coupling plate.
Optional Components
Refer to Options on page 139 for details.
l
Acuity Navigation
For environments that are very dynamic, such that a map can’t be kept current, or
where the area is too large for the navigation laser to see, Acuity can be used to navigate using overhead light patterns seen with an upward-facing camera.
l
Enterprise Manager 1100
This system manages a fleet of AIVs, for multi-AIV traffic coordination and job management. It includes the Enterprise Manager appliance running the Mobile Software
suite.
16LD Platform Cart Transporter User's Guide14766-000 Rev E
l
Spare battery
A spare battery can be used to minimize down-time. Swapping the battery for a fullycharged battery avoids taking the AIV out of service for more than a few minutes.
l
Call/Door Boxes
These allow an AIV to be requested from a remote location, or allow the AIV system to
control an automated door, so the AIV can pass through it.
User-Supplied Components / System Requirements
Chapter 1: Introduction
PC with Microsoft Windows
l
Ethernet (wireless preferred)
Wireless is required for a fleet (more than one AIV).
l
100 megabytes of available hard-disk storage
1.2 Software Overview
Mobile Robot Software Suite
The Mobile Robot Software Suite includes all of the software used for platforms and the Enterprise Manager appliance, with the exception of the SetNetGo OS.
ARAM
The Advanced Robotics Automation Management software (ARAM) runs on the LD Platform
core. It operates ranging sensors like the safety scanning laser and sonar, and performs all the
high-level, autonomous robotics functions, including obstacle avoidance, path planning, localization, navigation, and so on, culminating in motion commands to the MARC firmware.
ARAM also controls the battery and light discs, and manages digital and analog I/O, which,
along with platform power, provide for integration of application-specific sensors and effectors
that the user adds.
ARAM manages wired and wireless Ethernet communications with offboard software, for
external monitoring, development, and systems coordination, including coordination of a fleet
of AIVs through the optional Enterprise Manager 1100. It also manages integration with other
systems, as well as external monitoring, setup, and control with the MobilePlanner application.
®
ARAMCentral
ARAMCentral is the software that runs on the Enterprise Manager appliance. This software
and the appliance combined are referred to as the Enterprise Manager 1100.
For a fleet, the ARAMCentral software manages:
l
the map that all AIVs use
l
the configuration that all AIVs use
l
traffic control of the AIVs
This includes multi-AIV avoidance, destination, standby, and dock control.
In order to have your AIV perform autonomous mobile activities, you need to make a map of
its operating space, and configure its operating parameters. The MobilePlanner software is
used to make this map and perform this configuration.
Refer to the separate Mobile Robot Software Suite User's Guide for details on how to map a work-
ing space and prepare the virtual elements, goals, routes, and tasks for your application. In particular, refer to:
Working With Map Files > Editing a Map File > Using the Drawing Tools >
Adding Goals and Docks
The MobilePlanner software requires a license to run. You will need at least one license for
MobilePlanner for each fleet of AIVs. Once you generate a map for an area, it can be shared
between multiple AIVs in one fleet.
MobilePlanner, Operator Mode
The MobilePlanner Operator Mode is used to monitor one or more AIV's activities and have
them perform mobile tasks in the mapped space. When MobilePlanner is started without its
license dongle, it automatically starts in this mode. Refer to the separate Mobile Robot SoftwareSuite User's Guide for details.
Mobile Adept Robot Controller (MARC)
At the lowest level, a microcontroller running MARC firmware handles the details of platform
mobility, including maintaining the platform’s drive speed and heading, as well as acquiring
sensor readings, such as from the encoders and gyroscope, and managing the platform’s emergency stop systems, bumper, and joystick. The MARC firmware computes and reports the platform’s odometry (X, Y, and heading) and a variety of other low-level operating conditions to
ARAM.
Touchscreen Support
Whenever the Mobile Software suite is downloaded, it includes support software for the
optional touchscreen.
Call/Door Box Support
Call/Door boxes have one software component on the box and another on either the Enterprise
Manager 1100 or on the single AIV, when there is no Enterprise Manager 1100.
ARCL P rotocol
ARCL is a function of ARAM and ARAMCentral, which is included as part of this suite.
The Advanced Robotics Command Language, or ARCL, is a simple text-based command and
response server for integrating an AIV (or fleet of AIVs) with an external automation system.
ARCL allows you to operate and monitor the AIV, its accessories, and its payload devices over
the network, with or without MobilePlanner.
18LD Platform Cart Transporter User's Guide14766-000 Rev E
SetNetGo
The SetNetGo OS runs on the LD Platform core and Enterprise Manager appliance. It is the
host OS in which ARAM and ARAMCentral run.
The SetNetGo interface in the MobilePlanner software is used for configuring the Ethernet settings for the platform, upgrading software, and performing systems diagnostics, such as
retrieving log files. It can be accessed when connected via the maintenance and management
Ethernet ports, or via wireless Ethernet if enabled.
NOTE:It is possible to connect directly to the SetNetGo OSon a platform through a
web browser. The main intent of this is to allow your IT support to set up the network for you, without using MobilePlanner, which requires a license.
1.3 How Can I Get Help?
Refer to the corporate websites:
http://www.ia.omron.com
and
Chapter 1: Introduction
http://www.adept.com
Related Manuals
This manual covers the installation, setup, operation, and maintenance of an LD Platform Cart
Transporter. There are additional manuals that cover these actions for the platform.
Table 1-1. Related Manuals
Manual TitleDescription
Mobile Robot LDSafety
Guide
Mobile Robot Software
Suite User's Guide
Enterprise Manager
1100 User's Guide
LDPlatform Peripherals
Guide
Contains general safety information for all of our LD Platforms.
Covers MobilePlanner software, the SetNetGo OS, and most of
the configuration of an LD Platform.
Covers the Enterprise Manager 1100 system, which is hardware
and software used for managing a fleet of AIVs.
Covers peripherals, such as the Touchscreen, Call/Door box, and
Acuity Localization options.
Support
If, after reading this manual, you are having problems with your LD Platform Cart Transporter, contact your local Omron support.
l
In the body of your e-mail message, provide your platform’s serial number and describe
the problem you are having in as much detail as possible.
l
Attach your debuginfo file to the email. Refer to the next section for details on retrieving
your debuginfo file. See the following section for generating your debuginfo file.
If the platform has been set up on a wireless network, skip to SetNetGo Access on page 20.
Network Setup
If the AIV has not been set up on a wireless network, a local area network will have to be set
up on a separate PC, and configured to talk to the AIV over a TCP/IP port. The IP address
should be set to: 1.2.3.5. The Subnet Mask should be 255.255.255.0.
(Windows 7)Start >Control Panel >(Network and Internet >)Network and Sharing Center
>Change adapter settings
Right-click on the LAN Connection, and click on Properties.
From the Properties dialog, scroll to and double-click the Internet Protocol (TCP/IP or
TCP/IPv4) option. In Internet Protocol Properties, click both “Use the following…” radio buttons to enable them, and then type in the IP and netmask values.
Connect the network port of your computer to the platform's Maintenance port. See the figure
Location of Parts in the Payload Bay on page 142.
SetNetGo Access
If the MobilePlanner software is available, use the SetNetGo interface within that software to
access SetNetGo. Otherwise, open a web browser and enter the URL: https://1.2.3.4:
You will be requested to confirm security certificates.
20LD Platform Cart Transporter User's Guide14766-000 Rev E
Chapter 1: Introduction
Regardless of how you accessed SetNetGo, you should now have a window similar to the following:
1.
From the SetNetGo screen, select:
Status >Debug Info
This will display the “Download debug info” button.
2.
Click Download debug info.
3.
Save the downloaded file, and attach it to your support request.
There are six levels of special alert notation used in this manual. In descending order of
importance, they are:
DANGER: This indicates an imminently hazardous electrical situation which,
if not avoided, will result in death or serious injury.
DANGER: This indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.
WARNING: This indicates a potentially hazardous electrical situation which,
if not avoided, could result in serious injury or major damage to the
equipment.
WARNING: This indicates a potentially hazardous situation which, if not
avoided, could result in serious injury or major damage to the equipment.
CAUTION: This indicates a situation which, if not avoided, could result in
minor injury or damage to the equipment.
Precautions for Safe Use: This indicates precautions on what to do and what
not to do to ensure safe use of the product.
2.2 What to Do in an Emergency /Abnormal Situation
Press the E-Stop button (a red push-button on a yellow background) and then follow the
internal procedures of your company or organization for an emergency /abnormal situation. If
a fire occurs, use a type D extinguisher: foam, dry chemical, or CO2.
Releasing the Brakes
In case of an emergency or abnormal situation, the transporter can be manually moved.
However, only qualified personnel who have read and understood this manual and the MobileRobot LDSafety Guide should manually move the transporter. The brakes on the drive wheels
can be released with the brake release button. This requires battery power, and an E-Stop must
be pressed on the transporter.
NOTE:The LD-130CT has a high gear ratio, and is difficult to move, even with the
brakes released.
Releasing an E-Stop
WARNING: If the AIV’s E-Stop is triggered, ensure that the cause of the EStop is resolved, and all surrounding areas are clear and safe before releasing
the E-Stop.
After the E-Stop button has been manually released, the AIV will wait until the motors are
manually enabled.
There are two ways to enable the motors:
l
Using MobilePlanner
l
Pressing the green ON button on the Operator Panel or the GO button on the Touchscreen
Once the motors are enabled, the transporter will wait two seconds and then resume commanded motion, if there is adequate space to maneuver.
2.3 User's Responsibilities
It is the end-user’s responsibility to ensure that the AIVs are used safely. This includes:
l
Reading the installation and operation instructions, as well as the Mobile Robot
LDSafety Guide, before using the equipment.
l
Ensuring that the environment is suitable for safe operation of the AIV.
If a fleet of AIVs (two or more) is installed, the Enterprise Manager 1100 must be used,
unless no two AIVs will ever operate in the same area.
l
Ensuring that anyone working with or near an AIV has been adequately trained, and is
following this user’s guide and the Mobile Robot LDSafety Guide, for safe AIV operation.
l
Maintaining the AIVs so that their control and safety functions are working properly.
General Hazards
CAUTION: The following situations could result in minor injury or damage to
the equipment.
l
Do not ride on the platform or cart.
l
Do not exceed the maximum weight limit.
l
Do not exceed the maximum recommended speed, acceleration, deceleration, or rotation
limits. See Center of Gravity on page 74 and Acceleration, Deceleration, and Rotation Limits
24LD Platform Cart Transporter User's Guide14766-000 Rev E
Chapter 2: Safety
on page 70.
Rotational speed becomes more significant when the payload’s center of gravity is
farther away (vertically and/or horizontally) from the platform’s center of gravity.
l
Do not drop the AIV, run it off a ledge, or otherwise operate it in an irresponsible manner.
l
Do not allow the AIV to drive through an opening that has an automatic gate/door
unless the door and AIV are configured correctly with the Door Box option.
Refer to the LDPlatform Peripherals Guide for details on the Door Box.
l
Do not get the AIV wet. Do not expose the AIV to rain or moisture.
l
Do not continue to run the AIV after hair, yarn, string, or any other items have become
wound around the platform’s axles, casters, or wheels.
l
Do not use parts not authorized by Omron Adept Technologies, Inc.
l
Do not turn on the AIV without the antennas in place.
l
Although the lasers are Class 1 (eye-safe), we recommend you not look directly into
them.
Falling Hazards
WARNING: An AIV can cause serious injury to personnel or damage to itself
or other equipment if it drives off of a ledge, such as a loading dock, or down
stairs.
Physical Barriers
The edge of a loading dock, the entrance to downward stairs, or any other substantial drop
that is within the AIV’s expected operating area should be physically marked so that the AIV’s
navigation laser will see the barrier, and stop before reaching it. The AIV’s navigation laser
scans at 201 mm (7.9 inches) from the floor, so the barrier must cover at least that height.
This needs to be continuous at the site, so that the AIV can’t drive around or through it to the
dropoff.
Logical Barriers
You should also use forbidden areas, sectors, or lines with several feet of safety zone (padding)
before the actual dropoff, to ensure that the AIV will not try to drive there.
These need to be continuous at the site, so that the AIV can’t plan a path to drive around or
between them to the dropoff.
Electrical Hazards
WARNING: The docking station has AC power inside. Its covers are not interlocked.
Do not use power extension cords with the docking station unless properly rated.
l
Never access the interior of the platform with the docking station attached.
l
Immediately disconnect the battery after opening the battery compartment door.
Avoid shorting the battery terminals.
l
Do not use any charger not supplied by Omron Adept Technologies, Inc.
l
If any liquid is spilled on the AIV, power off the AIV, clean up all possible liquid, and
allow the AIV to air dry thoroughly before restoring power.
Pinch Hazards
Latching System Latch
CAUTION: Pinch hazard. The latch of the LD Platform Cart Transporter can
pinch you if you are not careful. Keep your hands clear of the transporter when
it is in action.
Latching System Belt/Pulley
CAUTION: Pinch hazard. During maintenance on the latch mechanism, the
belt and pulley can pinch you if you are not careful. Keep your hands clear of
the belt and pulley when they are in action.
HMIPost-Cart Gap
CAUTION: Pinch hazard. The coupling action of the LD Platform Cart Transporter and cart can pinch you if the cart payload is incorrectly designed, and
you are not careful. Keep your hands clear of the space between the HMI post
and cart when the platform and cart are coupling.
Platform Covers
CAUTION: Pinch hazard. The covers are held in place with strong magnets,
which can pinch you if you are not careful. Follow the instructions in the Maintenance chapter for handling covers.
NOTE:The hazard presented by the platform cover magnets is slight enough that
the covers and their magnets do not have warning labels.
26LD Platform Cart Transporter User's Guide14766-000 Rev E
Chapter 2: Safety
Magnetic Field Hazards
Platform Covers
WARNING: Magnetic fields can be hazardous to medical implant wearers.
Medical implant wearers stay back 30 cm (12 inches) from the covers, which
are held in place with strong magnets.
Docking Funnel
WARNING: Magnetic fields can be hazardous to medical implant wearers.
Medical implant wearers stay back 30 cm (12 inches) from the underside of the
platform, which is exposed during certain maintenance procedures for which
the platform is tipped on its side.
Cart Magnet
The underside of the cart has a strong magnet, used to signal the LD Platform Cart Transporter
that it is in place. This can be a hazard to medical implant wearers, if they get too close to it.
WARNING: Magnetic fields can be hazardous to medical implant wearers.
Medical implant wearers stay back 30 cm (12 inches) from the bottom of the
cart.
Qualification of Personnel
It is the end-user’s responsibility to ensure that all personnel who will work with or around
AIVs have attended an appropriate Omron training course and have a working knowledge of
the system. The user must provide any necessary additional training for all personnel who
will be working with the system.
As noted in this and the Mobile Robot LDSafety Guide, certain procedures should be performed
only by skilled or instructed persons. For a description of the level of qualification, we use the
standard terms:
l
Skilled persons have technical knowledge or sufficient experience to enable them to
avoid the dangers, electrical and/or mechanical
l
Instructed persons are adequately advised or supervised by skilled persons to enable
them to avoid the dangers, electrical and/or mechanical
All personnel must observe industry-prescribed safety practices during the installation, operation, and testing of all electrically-powered equipment.
WARNING: Before working with the AIV, every entrusted person must confirm that they:
Have received the guides (both this guide, and the Mobile Robot LDSafety Guide)
l
Have read the guides
l
Understand the guides
l
Will work in the manner specified by the guides
Payload Movement and Transfer
Monitoring and confirmation of the status of AIV payload movement and transfer to or from
facility equipment is the end-user’s responsibility.
Payload transfer problems must trigger an AIV E-Stop, preventing the AIV from moving until
an Operator has resolved the problem and confirmed that the system is safe to use. This handling of payload transfer problems is the end-user’s responsibility.
Providing an interlock between the AIV and facility equipment is the user’s responsibility.
Configurable Warning Buzzer
The LD Platform Cart Transporters have a configurable warning buzzer. It is the user’s
responsibility to configure this buzzer as appropriate for the facility in which the AIV will be
operating. The buzzer will sound whenever the AIV is moving backwards or is turning. Other
situations are configurable.
The buzzer is configured with MobilePlanner, using the following parameters:
NOTE:These parameters are only available with the Mobile Robot Software Suite
5.0 and later.
Table 2-1. Default Parameters
ParameterDefault Setting
DriveWarningEnableTrue; If this parameter is set to False, the remaining para-
meters will not be displayed.
WARNING: Disabling the DriveWarningEnable parameter violates the JIS D6802
standard. It is strongly recommended that you
leave this set to True.
DoNotWarnDrivingForwardsFalse
DoNotWarnTurningInPlaceFalse
DriveWarningLoudMilliseconds 500; If DriveWarningQuietMilliseconds is 0, this parameter is
irrelevant.
DriveWarningQuietMilliseconds 500; This is the length of time between warnings that the
buzzer is silent. Setting this to 0 will cause a continuous warning.
28LD Platform Cart Transporter User's Guide14766-000 Rev E
Chapter 2: Safety
Multi-AIV Avoidance
When multiple AIVs are operating in the same operating space, they must be connected to an
Enterprise Manager 1100 (EM) via WiFi. The EM helps prevent collisions by sharing AIVs’
dynamic X, Y, Theta, size, and path-planning information with each other. AIVs then factor
this data into their obstacle avoidance. This is not an interlocked method of preventing collisions. Ultimately, it is the end-user/integrator's responsibility to provide an interlocked
method of preventing collisions.
NOTE:If two AIVs are approaching each other, neither will see the other because
the incoming laser beams are detected as reflected beams. Because of this, any
installation with more than one AIV working in the same operating space must be
managed by the same Enterprise Manager 1100.
Traffic Control
A "switchable forbidden area" can be programmed on the map to prevent the AIV from entering an area based on the state of a discrete input. If this input is set from another vehicle, such
as a forklift, while it is in that area, then the AIV will not be allowed to enter that area.
Passing Lanes
Since the LD Platform Cart Transporter technology does not use fixed tracks to guide the AIVs,
the concepts of passing lanes and human safety areas are not relevant.
2.4 Environment
General Environmental Conditions
It is the end-user’s responsibility to ensure that the operating environment of the platform
remains safe for the platform. If there are areas that are not safe for the platform to travel in,
those areas should be physically blocked off so that the platform’s scanning laser will detect
the barriers, and the platform will not attempt to drive there. These areas can also be blocked
off with forbidden zones in the MobilePlanner software, but that should be in addition to physical barriers.
Public Access
The LD Platform Cart Transporter is designed for operating in indoor industrial or professional environments. It must be deployed in a manner that takes into account potential
risks to personnel and equipment. The product is not intended for use in uncontrolled areas
without risk analysis, for example, areas open to general public access. Use in such areas may
require deployment of additional safety measures.
Clearance
The LD Platform Cart Transporter is designed to operate in an environment that is generally
level and has no doors or other restricted areas too narrow for the platform and cart. It is the
user’s responsibility to ensure that adequate clearance is maintained on each side of the AIV,
so that a person cannot get trapped between the AIV and a wall or other fixed object. You
should consult the applicable standards for your area. An exception to side clearance can exist
at pickup and dropoff locations where the AIV must get close to conveyors or other fixed
objects.
The primary direction of travel of the LD Platform Cart Transporter is forward. When the transporter is turning in place, with no forward movement, the detection of an obstacle in its path
of rotation will not trigger an E-Stop.
WARNING: Personnel who work with or around the transporter should not
stand close to the transporter when it is turning in place (with no forward
motion).
Obstacles
If the LD Platform Cart Transporter will be entering high-traffic areas, the user must take appropriate precautions to alert people in those areas that an AIV might enter. If the traffic consists
of other machines, the user must adjust the AIV‘s and/or the other machine’s parameters to
reduce the risk of a collision.
Safety Scanning Laser Emergency Stop
If an obstacle enters the transporter’s immediate path, the safety scanning laser will trigger an
emergency stop. After the transporter has come to a complete stop, it will wait a minimum of
two seconds before resuming commanded motion, with no human intervention necessary.
l
If the obstacle is still in the transporter’s path, it will first attempt to safely path plan
and maneuver around the obstacle, if there is adequate room.
l
If the transporter can’t simply maneuver around the obstacle, it will search for another
path to reach its goal.
If it can’t find another path, it will wait for human intervention.
2.5 Intended Use
The LD Platform Cart Transporter is not intended for use in any of the following situations:
l
In hazardous (explosive) atmospheres
l
Uncontrolled areas, for example, areas open to general public access.
Application in such areas may require deployment of additional safety measures, and
risk analysis.
LD Platform Cart Transporters are designed for operating in industrial or professional
environments. They must be deployed in a manner that takes into account potential
risks to personnel and equipment.
l
In the presence of ionizing or non-ionizing radiation
l
In life-support systems
l
In residential installations
l
Where the equipment will be subject to extremes of heat or humidity.
l
In mobile, portable, marine, or aircraft systems
30LD Platform Cart Transporter User's Guide14766-000 Rev E
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