Droplet Analyzer
User Guide
使用说明
ユーザーガイド
사용자 가이드
2017.05V1.0
Contents
EN
User Guide
CH
使用说明
JP
ユーザーガイド
KR
사용자 가이드
2
8
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1
Disclaimer
EN
Thank you for purchasing Droplet Analyzer (hereinafter referred to as the
“Product”). Read this disclaimer carefully before using this Product. By using
this Product, you hereby agree to this disclaimer and signify that you have
read it fully. Please use this Product in strict accordance with the manual
and be sure to pay attention to the Warnings. SZ DJI TECHNOLOGY CO.,
LTD., and its afliated companies assume no liability for damage(s) or injuries
incurred directly or indirectly from using, installing or refitting this product
improperly, including but not limited to using non-designated accessories
such as a battery, test paper or app.
TM
is a trademark of SZ DJI TECHNOLOGY CO., LTD. (abbreviated as “DJI”)
DJI
and its afliated companies. Names of products, brands, etc., appearing in
this manual are trademarks or registered trademarks of their respective owner
companies. This Product and manual are copyrighted by DJI with all rights
reserved. No part of this Product or manual shall be reproduced in any form
without the prior written consent or authorization of DJI.
This disclaimer is produced in various languages. In the event of divergence
among different versions, the Chinese version shall prevail when the Product
in question is purchased in China, and English version shall prevail when the
Product in question is purchased in any other region.
Warnings
1. The Droplet Analyzer does not come with a battery. Please purchase an
approved 9 V battery. DO NOT use leaking or damaged batteries.
2. The Droplet Analyzer analyzes droplet information after obtaining a sample
on the test paper. Analysis results may vary according to different types of
test paper. Use water-sensitive paper from an established manufacturer to
reduce research bias.
3. Be sure to keep the lens clean. If dirty, wipe it with the lens cleaning cloth
included.
4. Remove the battery from the analyzer and put it into the toolbox if unused
for extended periods.
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Introduction
The Droplet Analyzer comes equipped with a high-precision lens module
designed for agricultural applications, with the ability to take photos with a
smart mobile device. Droplet information is easily obtained and analyzed with
the DJI Droplet Analyzer app, providing reliable data support for precision
agriculture. Its compact structure and easy-to-use features make it ideal for
single-person droplet analysis.
In the Box
Droplet Analyzer × 1
Suction Cup Set × 1
EN
Toolbox × 1
Lens Cleaning Cloth × 1
3
Overview
EN
Lighting
System
Power Button
Power
Indicator
Lens
Suction
Cups
Battery
Compartment
Cover
Usage
Download the DJI Droplet Analyzer
Search “Droplet Analyzer” in Google Play, and download the app to your
mobile device.
The app supports Android 5.0 or later.
Binding Device
The app can only be used by binding it to the analyzer via the Internet.
1. Scan the QR code on the body of the analyzer or type in the serial number.
Each QR code or serial number will bind the app to up to ve mobile devices.
2. To unbind the Droplet Analyzer, tap the
the app then, Bound Device > Unbind.
Installing the Battery
A 9 V battery is required.
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icon in the upper right corner of
1. Push the battery compartment cover out.
2. Insert the 9 V battery into the compartment. Check that the positive and
negative terminals are correctly aligned. Push again to ensure secure
installation.
3. Remount the cover.
Turning the Analyzer On/Off
Turning On: Press and hold the power button for two seconds to turn it on.
The lighting system will switch on, and the power indicator will show a solid
green light, indicating a normal start. A solid red light indicates low battery
level. Replace the battery as soon as possible.
Turning Off: Press and hold the power button for two seconds to turn it off.
The power indicator and the lighting system will turn off. The analyzer will turn
off automatically if idle for more than eight minutes after being switched on.
Fixing the Analyzer
1. Align the lens of the analyzer to the camera of your mobile device with the
suction cups facing the device. Press the analyzer to x it on the mobile
device via the suction cups.
2. Adjust the position of the analyzer so that all the suction cups are attached
to the mobile device sticking to the analyzer.
Droplet Analysis
Droplet
Analyzer
App
Place the test paper where you want to do droplet analysis on the plants. Spray
the liquid, then run the app and follow the instructions below for droplet analysis.
Data Collection
1. Tap “New Task”.
EN
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2. Type “Task Name”, “Operator”, “Time”.
EN
3. Select “Area of Test Paper”.
4. Type “Ground Length” and “Sample Space”. The app will display the value
of “Estimated Sample Number”.
5. Tap “+” under “Import Photo” to enter Shooting View.
a. Place the test paper onto a at surface. Align the lens of the analyzer to
the desired shooting area and stick the analyzer to the paper.
b. Roll the menu in the lower right corner of the screen to change the
sample location.
c. Tap the screen to select an area for focusing, then tap the shutter
.
button
d. The area selecting tool will appear on the screen. Drag the box in the
middle to select the desired area. Drag the dots around it to change the
size of the area.
e. After selecting the area, tap “Complete” to end shooting or tap “Take
next photo”.
f. After importing your photos, tap a photo to see its corresponding
information. Tap the photo under “Photo Info” to show detected
droplets. If the information is inaccurate, tap the delete icon
“Replace Photo” to import the photo again.
Always use the lens of the analyzer when taking photos. Make
sure that there is no space between the analyzer and test paper
to avoid extra sources of light, which may compromise droplet
information accuracy.
Use the Gradienter in the upper right corner of Shooting View
to check whether the mobile device is horizontal when taking
photos. The mobile device is adjusted to level when the dot of the
Gradienter is coincident with the central cross, turning green.
6. Tap “More Info” to congure Spray Info, Environment Info, Flight Info, and
Crop Info, then tap “Save”.
7. After conguring all the settings, tap “Save”.
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or
Data Analysis
In the task list in Data Collection View, swipe one task to the left to edit or
delete the task. Tap the desired task and the app will show you the results of
the analysis.
1. Coefficient of Variation: Indicates the distribution of the droplets. The
smaller the value, the more uniform the distribution.
2. Coverage Rate and Drop: Select/clear to show/hide the corresponding item.
3. Display Value: Select/clear to show/hide the value of each sample location.
4. Landscape: Select/clear to show the results in landscape/portrait.
Photo Info: Tap to view the results of the analysis for each photo at its
5.
corresponding sample location, such as drop number, diameter, coverage,
and distribution. You can enter Photo Info by tapping the sampling point
on the polyline. Tap the photo under Photo Info to show the detected
droplets. Tap “<”/“>” to show the previous or next photo.
6. Swipe to the left to view task information. Tap “<”/“>” to show the previous
or next task. Tap “Edit” for conguration.
More
icon on the upper right corner of Data Collection View for more
Tap the
functions i.e. Bound Device, Feedback, APP Version, and Clear all tasks.
Specications
Model DA4231
Dimensions 96 mm × 46 mm × 45 mm
Weight (Battery Excluded) 134 g
Power 1.5 W
Battery 9 V alkaline or 9 V NiMH rechargeable
This content is subject to change.
Download the latest version from
http://www.dji.com/mg-1s
batteries recommended.
Copyright © 2017 DJI All Rights Reserved.
DJI is a trademark of DJI.
EN
免责声明
感谢您购买雾滴分析仪。在使用之前，请仔细阅读本声明，一旦使用，
CH
即被视为对本声明全部内容的认可和接受。请严格遵守本文安装和使用
该产品，并务必重视注意事项。因用户不当使用、安装、改装（包含但
不限于使用非 DJITM指定的零配件，如：电池、试纸、App 等）造成的
任何损失，深圳市大疆TM创新科技有限公司及其关联公司将不承担任
何责任。
DJI 是深圳市大疆创新科技有限公司及其关联公司的商标。本文出现的
产品名称、品牌等，均为其所属公司的商标或注册商标。本产品及文
档为深圳市大疆创新科技有限公司版权所有。未经许可，不得以任何
形式复制翻印。
关于不同语言版本的免责声明可能存在的语义差异，中国以中文版为准，
其他地区以英文版为准。
注意事项
1. 雾滴分析仪不包含电池，用户需自行购买 9V 电池。切勿使用存在破
损、漏液等情况的电池。
2. 雾滴分析仪通过获取试纸上的雾滴样本进行雾滴分析，使用不同试
纸所得的分析结果会有所不同。请选用正规厂商的水敏纸，否则可
能导致分析结果与实际情况偏差较大。
3. 务必保持镜头清洁，若有异物请使用包装内的镜头清洁布擦拭。
4. 若长期不使用分析仪，需取出电池并将分析仪放置在工具箱中。
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