Visual safety monitoring system for tower crane

The utility model discloses a visual safety monitoring system of a tower crane, and belongs to the field of digital information transmission. The problems that in the prior art, a tower crane is low in production efficiency, poor in safety and poor in camera shooting endurance are solved. The utility model provides a visual safety monitoring system and a visual safety monitoring method for a towercrane. The system comprises a camera device arranged on a tower crane trolley and a control device arranged in a tower crane control room, a controller, a display and an NVR are arranged on the control device, the NVR is a network video recorder, and the NVR is correspondingly connected with a power adapter, a mouse and the like. The display is connected with the NVR, the NVR is connected with the camera device through the network bridge, and the camera direction of the camera device directly faces the lifting hook. The problems of various shooting adverse factors and how to supply power to sending end equipment are