Novel illumination segmented dimming assembly

The utility model belongs to the technical field of tunnel lighting, and particularly relates to a novel lighting segmented dimming assembly which comprises a device body, a fixing frame is installed at the front end of the top of the device body, rotating motors are installed at the two ends of the fixing frame, a detector is installed in the middles of the rotating motors, and a sound controller is arranged on the bottom side of the device body. A buffer shaft is mounted on the outer side of the back of the device body, and a mounting plate is mounted at the tail of the buffer shaft; according to the novel illumination segmented dimming assembly, the rotary connecting shaft and the fixed rotating shaft are matched with the fixing frame, so that the detector can be effectively installed and fixed, and meanwhile, the detector can be rotationally adjusted according to use requirements, and the detection position can be adjusted; the device can be installed at the high positions on the side walls of the two sid