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14.“Internal error” occurs during Lidar operation

Plug and unplug the power cord and the USB cable of the USB adapter at the same time. Ensure that the two USBs are plugged and unplugged at the same time (within 3 seconds), and restart to check whether the power supply voltage meets the power requirements.If it is necessary, please kindly contact Slamtec for support.

15.There is no data on the Lidar under the Linux system

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25.How to use the lidar with Raspberry Pie？

Please kindly refer to the SDK and protocol which can be downloaded from the overseas help center (Topic1.03,1.04&1.05):  https://wiki.slamtec.com/display/SD/Overseas+Help+Center

It can support Ubuntu 16.04,18.04,20.04 and 22.04

26.How to use the lidar with Jeston Nano？

 Please refer to the latest ROS SDK link from the overseas help center(Topic1.05)https://wiki.slamtec.com/display/SD/Overseas+Help+Center

27.How to use the RPLIDAR Interactive Toolkit

Please kindly refer to the RPLIDAR Interactive Material from the overseas help center(topic 1.09):https://wiki.slamtec.com/display/SD/Overseas+Help+Center

29.How to calculate the size of the object identifiable by lidar？

Object Length L=n×π×r/180 ，r is the distance value between the measured object and the lidar ，n is the minimum angle resolution,π≈3.14, the myopia arc length can be used as the minimum size of the measured object.