The utility model discloses a hoist anticollision detection control apparatus, play to rise safety limiting switch S2, bridge crane WLAN module E1, the quick -witted encoder of door, the quick -witted PLC the control unit of door and the quick -witted WLAN module E2 of door including laser scanner A1, laser scanner A2, bridge crane PLC the control unit, bridge crane dolly safety limiting switch S1, bridge crane, laser scanner 2 still includes and carries out controlling in laser scanner 4's the ground unit to the laser scanner 3 of whole all devices of device, be connected with with bridge crane WLAN module E1 the central control room wireless communication module with the quick -witted WLAN module E2 wireless data communication of door in the ground on the accuse unit. The early warning that this application detecting element adopted the profile programming of laser scanner scanning operation area object to set for the scanning object is slowed down and the anti -collision warning profile to chain upper hoist rises to rise realizes with dolly safety signal that the initiative of upper hoist detects, initiative collision avoidance control.