Monitoring device for open channel quantity water in irrigation area

The utility model discloses an irrigation district open channel water amount monitoring device which comprises a base, a marker post is fixedly connected to the upper surface of the base, a supportingplate is fixedly connected to the top end of the marker post, and a set of symmetrical supporting rods are fixedly connected to the upper surface of the supporting plate. The side faces, close to each other, of the two supporting rods are fixedly connected with a computer display screen together. According to the monitoring device for the open channel amount water in the irrigation area, the marker post can stand on the riverbed of the open channel more stably through the arranged base, the marker post is prevented from toppling over under the impact of water flow, and the arranged radar pulse liquid level meter can emit electromagnetic pulse waves through a radar to meet a water medium; part of pulses of the radar liquid level meter are reflected to form echoes and return to the pulse transmitter along the same