Assembly line checking system and method based on cooperative movement of AGV and robot

The invention discloses an assembly line checking system and checking method based on AGV and robot cooperative motion, and the system comprises an automatic guided vehicle which comprises a walking mechanism and a laser navigation device. The assembly line comprises a conveying belt used for conveying electric energy meters and a calibrating device used for detecting the electric energy meters, and the calibrating device is arranged on one side of the conveying belt. The transfer jig comprises a testing head fixing seat, the testing head fixing seat is in sliding connection with a terminal testing head used for checking the calibrating device, the testing head fixing seat is connected with a driving mechanism used for driving the terminal testing head to move, and the testing head fixing seat is connected with a camera; the robot comprises a six-axis mechanical arm used for grabbing the transfer jig. According to the invention, automatic checking can be realized, the manual checking time is reduced, the chec