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LS01B
User Manual
V1.0.0
2022.09
LeiShen Intelligent System Co., LTD
http://www.lslidar.com/

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Summary of Contents for LSLIDAR LS01B

  • Page 1 LS01B User Manual V1.0.0 2022.09 LeiShen Intelligent System Co., LTD http://www.lslidar.com/...
  • Page 2 ∆Attention Please do not disassemble or modify the Lidar privately. If you need special instructions, please consult the technical support staff of LSLiDAR. ∆Laser Safety Level The laser safety of this product meets the following standards: ●...
  • Page 3 Vibration Please avoid product damage caused by strong vibration. If the product's mechanical shock and vibration performance parameters are needed, please contact LSLiDAR for technical support. Radio Frequency Interference The design, manufacture and test of this product comply with relevant regulations on radiofrequency energy radiation, but the radiation from this product may still cause other electronic equipment to malfunction.
  • Page 4: Table Of Contents

    TABLE OF CONTENTS Product Profile ......................1 1.1 Overview ......................1 1.2 Mechanism ..................... 1 1.3 Specifications ....................2 1.4 Dimensions ..................... 2 1.5 System Components ..................3 Interface ........................3 Communication Protocol ..................4 3.1 Communication Parameters ............... 4 3.2 Data Message Format ..................
  • Page 5 3.6.9 Query Version Request (Query Version) ........14 3.7 Use Flow ....................... 14 3.8 Troubleshooting ................... 15 Power Supply Information ..................15 Applications ......................16 Development Tools and Supports ............... 16 Safety and Product Protection ................17 Revision History ......................18...
  • Page 6: Product Profile

    The light spot is received by the LS01B's image acquisition and processing system after passing through a set of optical lenses and is then solved in real time by the LS01B's embedded signal processing module. The distance between the target object and the LS01B and the relative azimuth values are output from the communication interface.
  • Page 7: Specifications

    Ф75.54 * 40.37 mm 1.4 Dimensions To facilitate your product integration, some of the parts in the LS01B can be customised according to your requirements. The figure below shows the structure of the LS01B. For more detailed structural parameters, please contact...
  • Page 8: System Components

    USB, Bluetooth etc. depending on your needs. The table below shows the specifications based on the UART serial interface, please contact us for SDK, detailed communication protocols, parameter customisation information etc. The LS01B lidar is connected to external systems using a UART serial to USB 2.0...
  • Page 9: Communication Protocol

    LS01B data cable and communicates via the UART serial signal. The external system can access the lidar's scan data, device status and set the operating mode in real time. Figure 2.1 Lidar and External System Connection Table 2.1 Electrical Parameters...
  • Page 10: Data Message Format

    LS01B 3.2 Data Message Format When the LS01B is in operation, each set of sampling data is output via the communication interface. The output data has a uniform message format. Table 3.1 Data Message Format Data type Unit Description The actual distance between the LS01B lidar and the...
  • Page 11: Single Request - Single Answer

    LS01B the LS01B lidar. Upon receipt of this request, the lidar sends an answer packet and continues to send automatically until it receives a request to stop sending. Every automatically-sent packet is in the same format. Figure 3.2 Single Request - Multiple Answers Mode 3.3.3 Single Request - Single Answer...
  • Page 12: Single Request - No Answer

    LS01B Figure 3.3 Single Request - Single Answer Mode 3.3.4 Single Request - No Answer For commands such as start scan, stop scan, restart lidar, etc., the lidar uses a single request, but no answer communication mode. In this case, the external system needs to wait for a while after sending the request and wait for the lidar to complete the previous request before continuing with the next request.
  • Page 13: Answer Message Format

    1 byte 2 bytes Each message starts with a fixed 0xA5 byte, which will be used by the LS01B lidar as the start of the message. The request load data item may be absent, but the other two items are mandatory.
  • Page 14: Request Commands And Data Acquisition

    After the LS01B has finished uploading, it will wait for the next command to acquire data and repeat the previous steps. If the LS01B system detects a fault, it will stop working and enter fault protection mode. At this point, the external system can still communicate with the LS01B and can query the current operating status, but cannot perform scanning and ranging.
  • Page 15: Start Request (Start)

    3.6.1 Start Request (Start) Request message: 0xA5 0x2C When the LS01B lidar system is powered on, the ranging core and the laser are in standby mode, only the motor and the UART serial port work normally. When the start command is received, the lidar turns on the ranging core and the laser and the system starts working normally.
  • Page 16 LS01B Figure 3.6 Data Packet Format Response data header format description. Each packet contains 15° of data, and the number of data points is related to the angular resolution. When the angular resolution is 0.25°, the number of data points is 15/0.25 = 60. Each data point is represented by three bytes, with the first byte Angle_or_Strength[7:0] indicating the angular offset or strength information.
  • Page 17: Request And Reply Data Format For Continuous Sending Of

    Answer data header: 0xA5 0x5A/0x6A Speed (2 bytes) angle (2 bytes) Data answer: single point packet (3 bytes) * output the number of points When the LS01B enters the operating state and the external system sends a Data_Scan request, the lidar will automatically and continuously send the start...
  • Page 18: Stop Sending Data Request (Data_Stop)

    (revolutions per minute). The speed range of LS01B lidar is 3 rps (revolutions per second) to 10 rps, i.e. 180 rpm to 600 rpm, the setting is invalid if the value is outside this range. For example, if you need...
  • Page 19: Change Resolution Request (Change Resolution)

    0x00, the second byte is the value of the set angle resolution, the unit is 0.01°. The angle resolution of the LS01B lidar can be set to 0.25°, 0.5° or 1°, i.e. the set value can only be 0x19, 0x32 or 0x64, other values are invalid.
  • Page 20: Troubleshooting

    Figure 3.7 Flow Chart 3.8 Troubleshooting This is only a description of faults with the LS01B lidar’s core software, for other faults please refer to the operating instructions or call for advice. Table 3.3 Faults with the LS01B Lidar’s Core Software...
  • Page 21: Applications

    5) Simultaneous localisation and mapping (SLAM) platforms 6 Development Tools and Supports A point cloud display software is sent to you with the LS01B lidar. This software is for processing scanned data and showing the data in the form of point cloud...
  • Page 22: Safety And Product Protection

    The LS01B system uses a low-power infrared laser as the emitting light source and is driven by modulated pulses. As the laser emitting unit of the LS01B lidar only emits laser light when the system is rotating at high speed, the laser power received at a fixed point per unit time is well below 1 mW, which meets the CLASS 1 laser safety standard and ensures the safety of humans and pets.
  • Page 23: Revision History

    Revision History Rev. Release Date Revised Content Issued/Revised By V1.0.0 2022-09-07 Initial version LS1286 Communication protocol V1.0.1 2022-09-20 LS1286 modification...
  • Page 24 French Office 60 Rue Saint Antoine 75004 Paris, France TEL: 0033-(0)749044832 Eric Chen Sales Email: sales@lslidar.com After-Sales Mailbox: support@lslidar.com Company Website: www.lslidar.com *This product information is subject to change without notice. Copyright ©2022 LeiShen Intelligent System Co., Ltd. All rights reserved.

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