With the development of society and the continuous improvement of people's living standards, people's awareness of security and prevention has gradually increased. The demand for security in areas such as smart homes, smart cities, factories, communication base stations, and rail transportation is continuously growing.

A LiDAR (Laser Radar) scanner, short for Light Detection and Ranging system, is a radar system that uses laser beams to detect characteristics of a target, such as its position and speed.

Lasers are widely used in the field of detection, with a high level of technological sophistication, and their impact on social production and daily life is also very significant.