Small meteorological station
Small meteorological station

Product Center

Contact Us

Shandong Wanxiang Environmental Technology Co., Ltd

contacts :Manager MAO

Telephone :15666889815

QQ:1950883583

Company Address:The second floor of the first accelerator of the Optoelectronic Industry Park, No. 155 Incubation Second Lane, High tech Zone, Weifang City, Shandong Province

Current location :Home>News Center>Technical articles>Doppler open channel flow monitoring system, no need to measure water flow with a ruler? How does Doppler technology achieve unobtrusive monitoring of open channels?

Doppler open channel flow monitoring system, no need to measure water flow with a ruler? How does Doppler technology achieve unobtrusive monitoring of open channels?

time :2025-10-24 Article Source:automatic weather station author :Small meteorological station

In scenarios such as farmland irrigation, urban drainage, and water conservancy projects, the precise measurement of open channel water flow has always been a technical challenge. The emergence of the Doppler open channel flow monitoring system has brought a brand-new solution to this traditional problem. This system is like a water-based metering expert who can continuously record the secrets of water flow without changing the channel structure.

The WX-ML1 Doppler open channel flow monitoring system emits ultrasonic signals into the water. When these sound waves encounter moving particles or bubbles in the water, their reflection frequencies will change due to the Doppler effect. By analyzing this frequency variation, the system can precisely calculate the water flow velocity. Combined with the cross-sectional information of the channel, the flow data is automatically presented to the management personnel. This non-contact measurement method neither hinders water flow nor fails to maintain long-term stable monitoring accuracy.

In practical applications, the Doppler open channel flow monitoring system demonstrates unique adaptability. Whether it is a regular rectangular channel or a natural soil ditch, the system can work very well. It is not affected by the turbidity of water quality and can obtain reliable data in clear water or water flow containing sediment. This wide applicability makes it an ideal choice for monitoring the flow of various open channels.

The automation feature of the system is particularly commendable. Traditional flow measurement requires on-site manual operation, which is time-consuming, labor-intensive and poses safety risks. Once the Doppler monitoring system is installed, it can work automatically and continuously, and the data is transmitted to the management center in real time through the wireless network. Managers can keep track of the real-time flow changes at multiple monitoring points without leaving their homes. This remote monitoring capability has significantly enhanced the efficiency and security of water resource management.

2.jpg


Article address:http://www.qxhjjc.com/en/article/1739.html