In the bank, museum and other places where valuables are concentrated, to prevent items from being damaged and stolen, the existing camera makes the security personnel too passive, and the lidar sensor is used to protect the gate and counter, to prevent the intruder from entering the front-end security area, and the alarm will be triggered when entering the area, at the same time, the linkage camera will capture the real-time close-up of the entry, providing favorable evidence for the later stage According to the report, intelligence improves regional security.