Does the high-speed rail sleeper have a surveillance camera?

The high-speed rail sleeper has a surveillance camera. In order to ensure the safety of passengers and maintain order, video can be monitored when necessary, and surveillance cameras will be installed in the sleeping car of the high-speed rail. Surveillance camera is a kind of equipment used to monitor and record activities in a specific area. It usually consists of camera lens, image sensor and monitoring system. The camera can capture the visual information in the real world, convert it into electrical signals, and then transmit it to the monitoring system through cables, networks or other communication methods.