Anti-collision monitoring system for grab bucket and funnel of portal crane

The utility model relates to an anti-collision monitoring system for a portal crane grab bucket and a funnel, which comprises the portal crane grab bucket and the funnel for receiving, discharging and dust suppression of a wharf grab bucket, a fixed scanner rod is connected to the top end of the funnel, and a first laser scanner used for emitting laser and forming a fan-shaped area is connected to the fixed scanner rod. The fixed scanner rod is connected with a second laser scanner used for emitting laser and forming a sector area, the output end of the first laser scanner and the output end of the second laser scanner are connected with the input end of a controller, and the output end of the controller is in communication connection with an industrial personal computer through a second communication device and a first communication device. The output end of the industrial personal computer is connected with the input end of the display screen. According to the utility model, collision between the grab bucke