The invention discloses a monitoring system integrated management module and a management method, belongs to the field of intelligent security protection, and aims to solve the problem of error judgment due to single function and easiness in being attacked of an existing video monitoring system. The monitoring system integrated management module comprises a visual camera, a primary processor, a secondary processor, a low-power-consumption program control switch, a hidden camera, a cradle head, a data storage, an alternating-current power supply, a direct-current power supply, a power failure detecting and automatic switching module, an off-hook and on-hook simulation circuit, a telephone interface, a manual switching button and a touch screen display. The management method comprises the following steps: I, initializing an I/O port and a serial port; II, controlling the visual camera to be powered on to work through the low-power-consumption program control switch, and controlling the hidden camera and the secondary processor not to work; III, judging whether or not a serial port of the primary processor is interrupted, if so, executing a step IV, and otherwise, executing a step III; and IV, executing an interrupt service main program, wherein the interrupt service main program includes an illegal door-opening judgment main program and a power failure double-camera security protection judgment main program.