Photoelectric civil defense section partition door state monitoring device

The utility model discloses a photoelectric civil air defense section partition door state monitoring device. The utility model belongs to the technical field of rail transit equipment. Partition doorand door frame, first rotating shafts, rollers and driving gears are mounted at the lower ends of the partition doors; a second rotating shaft, a driven gear and a first turntable are also connected;the edge of the first turntable is sleeved with a first connecting rod, a second cavity is formed in the lower end of the door frame, a sliding groove, a sliding block, a shading plate and a photoelectric detection module are installed in the second cavity, the sliding block is in threaded connection with a screw, the front end of the screw is connected with the second turntable, and the edge ofthe second turntable is sleeved with a second connecting rod which is connected with the first connecting rod through a universal joint; a microcontroller module, a sound-light alarm module and a relay are further installed in