Because of special geographical climate, the flood drought disaster is more serious country, the flood drought loss accounted for 70% of total natural disaster loss. Especially in the southern rainy season in June, the water level of every rainstorm will suddenly surge, flood warning is still too late.
Ultrasonic sensors are used to monitor water level, which can effectively monitor the water level in a short period of time under heavy rainfall and extreme weather, making a contribution to flood control and early warning.
Ultrasonic sensor monitoring water level has the following advantages
1, real-time monitoring of river level, can be expanded rainfall, water quality, flow rate monitoring.
2, the water level exceeds the limit, sensor failure, monitoring terminal battery voltage is low, immediately alarm.
3. It can realize linkage with the drainage pump station and automatically control the start and stop of the drainage pump group according to the river level.
4. Support to connect with other comprehensive monitoring application platforms through OPC, database and other forms.