The utility model discloses an intelligent audio and video protective system of a bank self-service equipment protective cabinet, and belongs to the technical field of monitoring equipment. The intelligent audio and video protective system is characterized by comprising a camera, an infrared human body detector, a door lock, a talk-back device, a go-out button, an LED screen, an intelligent audio and video control host and an alarm monitoring center. The camera is installed on the top of the protective cabinet, the infrared human body detector is installed on the waistline position of the protective cabinet, the door lock is arranged in the middle of a front door, the talk-back device is installed at the position, close to a wall, on the inner side of the protective cabinet, and the LED screen is installed on the top of the protective cabinet; the camera, the infrared human body detector, the door lock, the talk-back device, the go-out button and the LED screen are all connected with the intelligent audio and video control host in a matched mode, and the intelligent audio and video control host is connected with the alarm monitoring center through the network. According to the intelligent audio and video protective system of the bank self-service equipment protective cabinet, when people enter the protective cabinet, safety precautions are prompted, the door lock of the protective cabinet is closed automatically, real-time videos in the front end cabinet are provided, and stable and accurate safety protection is achieved.