EAVISION EA-20X Manuel utilisateur

Eavision Agricultural Automatic Sprayer
User Manual
V2.1 / 2022.06
EA-20X

1
Table of Contents
Product overview........................................................................................................................................................ 2
Disclaimer.................................................................................................................................................................... 3
Aircraft system composition.................................................................................................................................. 4
Technical parameters ................................................................................................................................................ 5
Remote control............................................................................................................................................................ 8
Remote control parts........................................................................................................................................ 9
Remote control ports ...................................................................................................................................... 10
Remote control operation..............................................................................................................................11
Operating the aircraft..................................................................................................................................12
Linking................................................................................................................................................................ 13
Operation control ............................................................................................................................................ 13
Remote control indicator..............................................................................................................................14
Notice.................................................................................................................................................................. 14
Checklist before use .............................................................................................................................................. 15
1. Check whether the equipment is complete before operation....................................................... 15
2. Check aircraft ............................................................................................................................................ 15
3. Check the battery...................................................................................................................................... 15
4. Check the surveying tool........................................................................................................................15
5. Check the mobile base station (local mode)................................................................................... 15
Operating instructions.......................................................................................................................................... 16
Maintenance instructions...................................................................................................................................... 18
Battery maintenance and precautions................................................................................................................19
List of dangers and hazards................................................................................................................................20
Fault handling instructions................................................................................................................................21
Warranty...................................................................................................................................................................... 23
Nameplate .................................................................................................................................................................... 25
Appendix I.................................................................................................................................................................. 26

2
Product overview
The EA-20X series of low-altitude all-area detection plant protection drones are the multi-rotor plant
protection drones launched by Suzhou EAVISION Robotics Technologies Co., Ltd. Build upon the company’
s industry-leading binocular vision technology, the drone can complete plant protection services for
various terrains and crops. Listed below are the product functions:
Autonomous obstacle avoidance means there is no need for users to map specific obstacles. The
drone is capable of autonomous operation, with built in obstacle avoidance technologies.
Intelligent capabilities, which can meet the plant protection needs of different crops in
complex terrain environments such as plains, hills, mountains, and wetlands.
Quick route planning. For areas with clear boundaries, users can manually determine plot
boundaries without performing point-by-point surveying and mapping, which improves surveying
and mapping efficiency.
Precise positioning, support centimeter-level positioning, and the flight control system
includes RTK components.
Precise spraying technologies on the drone automatically adjust liquid flow according to the
amount designated by the user to achieve intelligent spraying control.
The all-terrain version can customize the nozzle. The operation requirements of field and
economic crops are different, and the operator can choose centrifugal or mist nozzle according
to the specific situation;
The drones are convenient for transportation and feature a foldable design where the arms and
propellers can be folded in reducing the space occupied by the drone and facilitating storage
and transportation.
Intelligent controls allow the drone to take off, hover, and return with a single press, no
user intervention is required during flight with the drone operating at a high autonomous degree.
New users can expect to understand flight controls in half an hour which greatly reduces the
dependence of drones on professional pilots.
Flight safety, after the differential signal is lost, the drone can maintain safe and autonomous
flight for 1 minute, the crash rate is far lower than the industry average, and the safety
is high;
Data management, supporting a complete agricultural data management system to help improve
the efficiency of operation management and improve economic value;
The drone’s complimentary smart battery supports 3C fast charging options with
self-maintenance capabilities making charging and maintenance step efficient and quick.

3
Disclaimer
Thank you for choosing EAVISION EA-20X series of autonomous plant protection drones developed and
manufactured by Suzhou EAVISION Robot Technologies Co., Ltd. (hereinafter referred to as "EAVISION
Technologies").
All users should familiarize themselves with the operation and maintenance of EAVISION produced
equipment. Please be sure to carefully read and abide by the relevant requirements of this manual,
and at the same time operate in strict accordance with the operating requirements in the actual
operation process and perform maintenance in accordance with the requirements in a timely and thorough
manner.
Please read this statement carefully before using this product. Once the product is used, it is deemed
to be an acknowledgement and acceptance of the entire contents of this statement. This product is
not intended for use by persons under the age of 18. Before using this product, please accept the
formal training of EAVISION Technologies and obtain the relevant qualifications and certificates.
In the process of using the product, the user acknowledges to be responsible for their own behavior
and all consequences arising therefrom.
EAVISION Technologies shall not be liable for all losses caused by the user's failure to use the product
in accordance with this document, and shall not be liable for any indirect, consequential, punitive,
incidental, special or penal damages. The user undertakes the use of this product only for legitimate
purposes and agrees to abide by these terms and any relevant policies or guidelines formulated by
EAVISION Technologies.
The performance of this product relies on the original parts manufactured and supplied by EAVISION
Technologies. EAVISION Technologies does not assume any legal responsibility for any loss or injury
caused by not using original parts and accessories.
This drone is a controlled aircraft. Please read the relevant regulations of the national drone
management regulations and local airspace control regulations carefully before use. Once you use this
product, it is deemed that you have read the relevant regulations and documents, and EAVISION
Technologies is not responsible for any relevant legal responsibilities arising from the use of this
product in violation of laws and regulations. According to relevant national laws and regulations,
the owners of civil drones (maximum take-off weight ≥ 250g) need to log in to the "aircraft real-name
registration system" for real-name registration, otherwise they will be punished by the regulatory
authorities. Registration website: https://uas.caac.gov.cn
During use, please ensure that the power supply system and the arm deployment mechanism are in the
correct position and keep the aircraft away from crowds and dangerous objects. It is strictly forbidden
for pilots to operate the aircraft under the influence of alcohol, drugs, anesthetics and when feeling
dizziness, fatigue and other debilitating physical or mental conditions. New pilots who have not
completed sufficient flight training are not allowed to operate the aircraft alone outside the training
grounds. Do not fly in severe weather conditions, such as rain and snow, sleet, and strong winds (gale
winds of level 5 and above). When flying at speeds higher than 6 m/s, it is not recommended to use

4
the obstacle avoidance function, there is a risk of collision, and the user must bear the risk of
collision and loss. Try not to fly in areas where magnetic field interference is likely, or in radio
interference areas (such as high-voltage towers, large power equipment, radio and television
transmission towers, mobile phone base stations, etc.). If operation of the drone is necessary, it
is pertinent to ensure that no idle person is within 200 meters of the operating area. EAVISION
Technologies is not responsible for any product damage, equipment damage and/or personal injury caused
thereby. This statement has important implications for the safe use of this product and your legal
rights. Suzhou EAVISION Robot Technologies Co., Ltd. reserves the right to update this disclaimer,
thank you again for choosing EAVISION.
The EA-20X series of global perception plant protection drones are equipped with binocular vision
sensors, as well as distance sensors and height sensors, which can observe obstacles ahead in real
time, and select the optimal path to avoid obstacles through intelligent algorithms and real-time
smart route planning to achieve accurate and efficient flight paths. This product uses GPS/RTK
positioning technology to achieve centimeter-level high-precision maneuvers. The components of this
Aircraft system composition
aircraft system are listed as follows:
Note: The propellers on the drone rotate at extremely high speeds when the drone is in
operation, which present as safety hazards. Do not get close to the propellers and motors
during on-ground and in-flight operations. This product is not intended for use by any
person under the age of 18.

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Technical parameters
Aircraft
Wheelbase
1070 mm @ Front and rear power
axles
1330 mm @ Left and right power
axles
Bare Frame Weight
24.55 kg(Standard Model)
25.25 kg(All-Terrain Model)
Dimensions (without propellers)
1430*1170*510 mm
Arm Lengths
506 mm
Folded Aircraft Dimensions
960*620*510 mm
Spraying Nozzle
Liquid Container
15L/20 L
Minimum Operation Height
0.7 m(Centrifugal)
1.2 m(Mist)
Number of Nozzles
2 Nozzles

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Liquid Atomization
10-100 μm
Liquid Flow
400 ~3500 ml/min
Fan
4~5 m
Battery
Suitable for this drone
EAVISION EA2020, EA-20X
Battery Type
Lithium Ion Battery 13S
Voltage
48.75 V
Energy Output
975 Wh
Weight
Around 6.75 Kg
Discharge Ambient Temperature Range
3℃~55℃
Ambient Temperature Range for Charging
3℃~55℃
Average Charge Duration
18 min
Charger
Charger model
JM-C1-5000W
Compatible battery model
JM1-20000mAh-48.75V
Input voltage/frequency
90-264 VAC/50-60 Hz
Charging voltage
55.9 V
Output Voltage
30~55.9 VDC
Charger Weight
Around 12 Kg
Working Temperature Range
-5℃~50℃
Charger Control
Outer Shell Dimensions
92.5*78.1*32.8 mm
Extension Cable Length
60 cm
Working Distance for Bluetooth Connections
<5 m
Generator
Dimensions
500*425*545 mm
Weight
39.5 kg
Charging Time
19-24 min
Power Output
56.5 V
45 A
Charging Power
5000 W

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Fuel Tank Capacity
15 L
Engine Output
236 CC
Maximum Engine Power
6000 W
Engine Speed
3700 RPM
Fuel Type
#92 Petrol
Oil Type
SE15W-30W
Fuel Consumption
≤0.50 L/KW
Remote control
Dimensions (Not including handles and
antenna)
189*138*41mm
Operation Frequency
5.8 G
Transmission Distance
1.2KM
Battery Capacity
10200 mAh
Surveying tool
Dimensions
171 * 63 * 55 mm (Not include
extension rod)
Battery Life
>8 h
Waterproof Level
IP65
Extension Rod Length
500 mm*4
Signal
GPS/BeiDou/GLONASS

8
Remote control
Overview
EAVISION remote control adopts new advanced high-definition image transmission communication
technology, with adaptive frequency band, which can automatically select the working frequency band
with the lowest interference. The remote control is equipped with omnidirectional antennas as standard,
and the image transmission and control distance can reach 1.2 to 1.8 kilometers. It carries Qualcomm
Snapdragon 8-core CPU, which can decode 1080p @ 60fps video stream by hardware in both H.264 and H.265
format. The CPU’s powerful computational performance lowers image transmission and display latency
to 180ms.
The remote control integrates a 5.5-inch 1920*1080 high-definition display with a maximum screen
brightness of 1000cd/m2, nearly twice that of a common smartphone, and is clearly visible in direct
sunlight.

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Remote control parts
1. Antenna
Transmit aircraft control signals and image
transmission signals
8. 3-Gear Switch
GPS mode/free mode
2. Centering Dial (customizable)
9. Joystick
Control the flight direction of the aircraft
3. 3-Gear Switch
Manual/automatic control
10. Power
Turn on/off the remote control, display the
battery level
4. Joystick
Control the flight direction of the aircraft
11. Button (customizable)
5. Status Indicator
Displays the system status of the remote
control
12. 3-Gear Switch
Turn on/off forced spraying
6. Battery Level Indicator
Displays the current built-in battery level
of the remote control
13. Button (customizable)
7. Centering Dial (customizable)
14. Touchscreen
Built-in Android system, can directly run
EAVISION APP
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