Security monitoring system and security monitoring method

The invention discloses a security and protection monitoring system and a security and protection monitoring method, which are used for a place with a plurality of spaces, and the place is provided with an entrance for personnel to enter. The security and protection monitoring system comprises at least one first camera and a plurality of second cameras, and the first camera is arranged in the place, corresponds to the entrance and is used for marking the personnel with a marking signal. The plurality of second cameras are arranged in the plurality of spaces and are used for identifying whether the personnel carry the marking signal, and when the second cameras do not identify the marking signal of the personnel, the second cameras enter an early warning mode. Therefore, the method is helpful for quickly finding out unknown mistaken entering persons, comprehensively improving security monitoring intensity, protecting personal and property safety, and saving human resources. 本发明揭露一种安防监控系统与安防监控方法，用于具有多个空间的场所，场所具