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Related Manuals for Unitree 4D LiDAR-L2
Summary of Contents for Unitree 4D LiDAR-L2
- Page 1 Unitree 4D LiDAR-L2 UserManual v 1.1 2024.10...
- Page 2 Download Document Click the following link to download the latest version of the user manual： https://www.unitree.com/download Download Unilidar 2 Download the Unilidar 2 point cloud software through the following address： https://www.unitree.com/download Download Open Source SDK The open source SDK can be obtained through the following address: https://www.unitree.com/download...
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Page 3: Table Of Contents
Effective Field of View (FOV) Range Installation Precautions Installation Dimensions Connection Coordinate System Point Cloud Data Working Status and Working Mode Unilidar 2 Unilidar SDK Storage, Transportation and Maintenance Storage Transportation Maintenance Troubleshooting After-sales Warranty Information Parameter Specifications 2024 Unitree Robotics. All rights reserved. -
Page 4: Product Overview
Introduction The Unitree 4D LiDAR - L2 is a cost - effective, safe and reliable 4D laser radar (3D position + 1D gray level), which has the ability to sample high - speed laser ranging 64000 times per second and can be widely used in robots, smart cities, intelligent toys, logistics and other fields, supporting the... -
Page 5: Working Principle
After being analyzed and processed by the processor, the distance value between the target object irradiated and the L2 as well as the current included angle and other information will be output from the communication interface. Working Principle Schematic Diagram 2024 Unitree Robotics. All rights reserved. -
Page 6: Component Description
For specific dimensions, please refer to the Installation Dimensions section. M3 Installation Holes There are 4 installation holes in total. The L2 can be fixed in an appropriate position using M3 screws. 2024 Unitree Robotics. All rights reserved. -
Page 7: Interface Definition
ETHTX+ White Orange Data Cable ETHTX- Orange Data Cable RJ45 Receptacle ETHRX+ White Green Data Cable ETHRX- Green Data Cable UART_GND Pink Data Cable UART_RX White Data Cable GH1.25-4Y Plug UART_TX Brown Data Cable 2024 Unitree Robotics. All rights reserved. -
Page 8: Installation
Negative Angle Mode Vertical Direction Field of View Figure Please note that the point cloud density of the L2 is different in different FOV regions, and the point cloud density is larger near the center, as shown in the following figure. 2024 Unitree Robotics. All rights reserved. -
Page 9: Installation Precautions
When the application scenario requires water resistance, the L2 needs to be equipped with a water protection device. The water protection diagrams for normal installation and upside - down installation are as follows: 2024 Unitree Robotics. All rights reserved. -
Page 10: Installation Dimensions
L2 mechanical dimensions and installation hole position dimensions shown in the following figure. Unit：mm 4 x M3 22.5 22.5 L2 Mechanical Dimensions L2 Weight and Dimensions Weight 230g Dimensions 75 (width) x75 (depth) x65 (height)mm 2024 Unitree Robotics. All rights reserved. -
Page 11: Use
(such as dust and water resistance). · When debugging, please place the L2 radar on the provided rubber pad and place the rubber pad on a horizontal table to ensure the radar works stably and avoid knocking and falling. 2024 Unitree Robotics. All rights reserved. -
Page 12: Coordinate System
L2 itself, in degrees. Reflectivity: The reflectivity of the detected object. IMU data: Data of 3 - axis accelerometer and 3 - axis gyroscope. Working status data: The current rotational speed, voltage, temperature, etc. of the laser detection rangefinder. 2024 Unitree Robotics. All rights reserved. -
Page 13: Working Status And Working Mode
When power - on self - start is disabled and saved and then restarted, the radar will not work every time it is powered on but will wait for a start command. The L2 defaults to power - on self - start. 2024 Unitree Robotics. All rights reserved. -
Page 14: Led Mode
Unilidar 2 currently supports Window® (64 - bit). Windows users: Run the Unilidar 2.exe program as an administrator after downloading. For more detailed usage methods of Unilidar 2, please visit the official website www.unitree.com, download and consult the 《Unilidar 2 User Manual》 for more information. -
Page 15: Storage, Transportation And Maintenance Storage
If there are still visible stains on the optical window, use a cleaning cloth dipped in a small amount of alcohol and then wipe the window. 2024 Unitree Robotics. All rights reserved. -
Page 16: Troubleshooting
Troubleshooting If problems occur during use, please check the following table for solutions. If the problem still cannot be solved, please contact Unitree or an authorized dealer of Unitree. Problem Solution ·Confirm that all wires are correctly connected. ·Confirm that the adapter is suitable. The power supply require- ment of the L2 is 12V, 1A. -
Page 17: Parameter Specifications
Measurement Resolution 1kHz IMU Sampling Rate 500Hz IMU Reporting Frequency 3-axis Accelerometer + 3-axis Gyroscope Attitude Perception Dimension 60° LED Ring Resolution 5.55Hz LED Ring Refresh Rate 100Klux Anti-Strong Light Ability -10℃-50℃ Operating Environment Temperature 2024 Unitree Robotics. All rights reserved. - Page 18 This manual will not be notified separately if updated. You can check the latest version of the "User Manual" on the official website of Unitree. https://www.unitree.com/en/download Unitree is a trademark of Hangzhou Yushu Technology Co., Ltd.
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