Hydropower station flood discharge and drainage early warning and monitoring device

The utility model discloses a hydropower station flood discharge and drainage early warning and monitoring device, and relates to the technical field of flood discharge and drainage, the hydropower station flood discharge and drainage early warning and monitoring device comprises a gate frame assembly, the inside of the gate frame assembly is fixedly connected with a gate assembly, the outside of the gate frame assembly is fixedly connected with a sensing assembly, a floating block slides inside a shell, and when the water level changes, the floating block ascends and descends; the laser distance measuring sensor monitors the position of the floating block in real time, generates data information and transmits the data information to the single-chip microcomputer, the wireless transmission module transmits the data information to the far end in real time, when the monitored water level exceeds the warning height, the single-chip microcomputer controls the warning lamp and the broadcaster to give an early warn