1. The camera at the entrance of Jiading Library can prevent illegal and criminal acts, such as capturing high-incidence cases such as robbery and online fraud.
2. The camera at the entrance of Jiading Library can monitor public places to prevent accidents such as fire. For example, installing cameras in fire exits or important nodes can monitor and report the fire situation in time, which is convenient for managers to organize emergency measures such as evacuation in time.
3. The camera at the entrance of Jiading Library can supervise and manage public places, such as the environment and personnel management inside and outside the library. Through the camera, people can be monitored and recorded in real time, and violations of personnel can be detected.