Intelligent underground lamp for signal control intersection of vehicle-road cooperation type

The invention discloses an intelligent underground lamp for a signal control intersection. The intelligent underground lamp comprises an intelligent underground lamp body, a video detection module anda decision controller. The video detection module comprises an industrial CCD camera, a PCI video acquisition card and a single-board industrial control machine. The decision controller is integratedin an intersection signal machine, reads the signal phase of the signal machine in real time, judges the safety of vehicles passing through the intersection according to the vehicle speed detected bythe video, and controls the light-emitting state of the underground lamp according to a preset decision model, so as to remind a driver. The intelligent underground lamps are installed on lane stop lines, and three underground lamps are placed on each lane; and the underground lamps emit light unidirectionally and have good waterproof performances. According to the vehicle speed and the signal phase information, whether th