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What aspects are covered by river flow monitoring?
The system is equipped with a communication module that uses cellular networks to upload data to a server. The server‑side platform delivers highly timely updates, and the data‑collection process is exceptionally efficient, enabling automated, real‑time data acquisition. This solution broadly meets user needs and is particularly well suited to environments characterized by high‑flow floods or severe pollution. By strengthening the management of ecological river‑channel flow monitoring and leveraging next‑generation technologies, we have accelerated the development of smart water‑management systems, with consistently positive results over many years.
2022
05-30
Classification of Manhole Level Gauges (Sewer Level Gauges)
If sewers are not cleaned promptly, they can become clogged and accumulate water during rainy weather, adversely affecting the urban landscape and residents’ daily lives. A city typically has tens of thousands of underground manholes. How do municipal authorities determine which manholes require cleaning and maintenance? This is where manhole level sensors come in. Also known as sewer level sensors, these devices are used in municipal pipeline networks to monitor water level fluctuations in catch basins, stormwater wells, sewage wells, inspection wells, and other similar structures.
05-24
Introduction to Road Waterlogging Monitoring
The remote telemetry and control terminal enables coordinated control between the drainage pumps and the water levels in the drainage wells. When the monitored water level on the road reaches the upper limit, the drainage pump automatically starts; when the water level drops to the lower limit, the pump automatically stops. In the event of water level exceeding the threshold, a malfunction of the road‑water‑level monitoring equipment, or a power supply anomaly, the remote terminal will automatically trigger an alarm and transmit the alert to the monitoring center.
05-17
What precautions should be taken when using a Doppler flowmeter?
Selecting the appropriate Doppler flowmeter ensures optimal performance of ultrasonic flowmeters; such meters should be chosen based on the physicochemical properties of the fluid being measured. The Doppler flowmeter’s diameter, flow range, liner material, electrode material, output current, and other parameters can all be tailored to meet the requirements of the fluid’s characteristics and the intended flow measurement.
05-11
Introduction to Flow Monitoring in Drainage Networks
Drainage network flow monitoring is an intelligent monitoring device specifically designed for online surveillance of underground drainage systems. It supports both pressure sensors and ultrasonic sensors, allowing for single-sensor operation or simultaneous use of dual probes to measure liquid levels.
05-05
How can the online monitoring system for drainage networks be improved?
The online monitoring system for drainage networks installs sensors within sewer pipes and associated structures (such as manholes) to continuously track parameters like water level and flow rate, triggering automatic alarms when thresholds are exceeded. Field data is transmitted remotely via an IoT wireless network to the monitoring software. This system enables drainage management agencies to dynamically monitor operational trends, promptly detect issues such as pipe blockages and sewage overflows, and swiftly implement measures for pipe clearing, drainage, and flood control.
04-29
The Significance of Implementing an Online Monitoring System for Drainage Networks
Strengthening online monitoring of sewage and stormwater drainage networks is a critical issue in addressing environmental challenges. In urban drainage network monitoring systems, the measurement of flow velocity, water level, and discharge volume is of paramount importance.
04-24
The function of an online monitoring system for drainage pipe networks
The online monitoring system for drainage networks can also be used to track both water volume and water quality within the network. It is deployed in conjunction with telemetry terminals, which are powered either by grid electricity or a solar‑powered system. Flow meters and water‑quality sensors are securely mounted inside the conduits. The telemetry terminals periodically collect data from the flow meters and transmit it remotely to a server via GPRS. This data can then be accessed through the online monitoring system’s web platform.
04-19
Working principle of the Doppler flowmeter
When comparing the Doppler flowmeter principle with other principles, it is easy to assume that “Doppler” refers exclusively to the continuous‑wave mode, which can lead to confusion and distortion. Because the pulsed and continuous modes of Doppler flowmeters are fundamentally different, it is always important to specify which Doppler method is being referenced; this will be explained in the present section.
04-11
Reasons for Selecting Pipeline Network Flow Monitoring
The pipeline network flow monitoring system primarily involves installing wireless level transmitters and well‑level monitors in urban inspection chambers, enabling real-time transmission of chamber‑level data to the Hengxing IoT’s well‑level monitoring platform. Through this platform, the system supports online analysis of drainage network levels, multi‑tiered alarm notifications, blockage detection, and urban flooding assessment, among other functions.
04-07