看守所中的监听设备（A listening device in a jail）.docVIP

看守所中的监听设备（A listening device in a jail） Detention center is an important place for prisoners, belonging to the primary risk unit, so the security management system has become an important part of the detention center. With the development of security industry and the slogan of strong police in recent years, the security management system of the detention center has been greatly developed. However, there are many subsystems in security system, and each subsystem takes on different roles in the security management of the detention center. Detention center security system is generally divided into the following sections: Audio and video surveillance section The audio video surveillance system is the foundation of security system and the core component of the security system of the detention center. A camera and microphone must in every prison detention center for prisoners, the prison surveillance in every act and every move. At the same time, in each channel, the detention center at places, surrounding areas must be equipped with cameras and pickups, avoid impact by illegal detention. Audio and video monitoring system of the detention center in general by the matrix control host and DVR two main control device for switching matrix control, video image on the screen wall, easy to guard surveillance; hard disk recorders for video data storage, easy forensics cases occurred when. ? Intercom and monitoring system? In each prison detention center, have installed the intercom and pickup monitoring equipment, for criminals and police officers on duty. At the same time, in order to know more about the prisoners in the prison, the monitor head is installed in each prison, and police officers can obtain the voice information of the warehouse at any time through the main control equipment in the duty room. In the house of detention, the interview room is also equipped with Intercom and monitoring equipment. Intercom equipment is used for communication between prisoners and their