Medium and small flow monitoring system suitable for sponge city construction evaluation

A sponge city and monitoring system technology, applied in the field of environmental engineering, can solve the problems of inaccuracy and unreliability in the evaluation of sponge city construction, and achieve the effects of low cost, simple installation and maintenance, and flexible adjustment

Active Publication Date: 2022-03-01
珠海深圳清华大学研究院创新中心 +1
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The present invention provides a small and medium flow monitoring system suitable for the evaluation of sponge city c

Method used

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  • Medium and small flow monitoring system suitable for sponge city construction evaluation
  • Medium and small flow monitoring system suitable for sponge city construction evaluation
  • Medium and small flow monitoring system suitable for sponge city construction evaluation

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0066] Example 1:

[0067] as attached figure 1 and Figure 4 As shown, the embodiment of the present invention provides a small and medium flow monitoring system suitable for sponge city construction evaluation, including:

[0068] Sensing layer: used to determine the water level value through the high-precision liquid level sensing element, and output the water level analog signal quantity to the outside according to the water level value;

[0069] Transmission layer: used to perform signal processing on the analog signal quantity to generate liquid level information;

[0070] Management layer: used to check and calculate the liquid level information, convert it into flow information, and perform real-time display and statistics.

[0071] The working principle of the above technical solution: In the existing technology, when we monitor and evaluate the urban pipeline network and river, it is based on the form of "point-line-surface", which leads to When evaluating the da...

Example Embodiment

[0073] Example 2:

[0074] In one embodiment, the sensing layer includes:

[0075] Time interval determination module: used to obtain the transmission time of the ultrasonic pulse sent by the probe and the time it is received by the transducer after encountering the reflection on the water surface, and determine the time interval from transmission to reception;

[0076] Speed ​​determination module: to obtain the time interval and the average water speed in the pipeline;

[0077] Water level value calculation module: According to the time interval and the average water speed, determine the ultrasonic propagation distance and determine the water level value;

[0078] Signal acquisition module: used to acquire the instantaneous water level static pressure, and convert the instantaneous water level static pressure into an electrical signal through the ceramic sensing element;

[0079] Analog signal acquisition module: used to perform temperature compensation and linear correcti...

Example Embodiment

[0100] Embodiment 3: The sensing layer further includes:

[0101] Flow-carrying container: used to carry the flow of a non-pressure pipeline; where,

[0102] The shapes of the non-pressure pipes include regular shapes and irregular shapes;

[0103] High-precision liquid level sensing element: used to detect the flow and liquid level data in the flow carrying container, and calculate the water level value.

[0104] The working principle and beneficial effects of the above technical solutions are as follows:

[0105] The hardware system of the present invention is a flow carrying container and a high-precision liquid level sensing element. The high-precision liquid level sensing element is used to provide sensing data for calculating the water level value and thereby realize the calculation, and the flow carrying container is used to carry the flow out of different pipes. The total amount of water that carries the computing device. Because, in the prior art, only regular pipeli...

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Abstract

The invention provides a medium and small flow monitoring system suitable for sponge city construction evaluation, and the system comprises a sensing layer which is used for determining a water level value through a high-precision liquid level sensing element, and outputting a water level analog semaphore according to the water level value; the transmission layer is used for performing signal processing on the analog semaphore to generate liquid level information; and the management layer is used for checking and calculating the liquid level information, converting the liquid level information into flow information and displaying and counting the flow information in real time. The flow monitoring system has the advantages that the installation and maintenance cost of the flow monitoring system is low, the combination of monitoring equipment can be flexibly adjusted, expanded and matched according to specific project requirements, the flow monitoring system has the functions of early warning and cloud management, and data can be locally stored or wirelessly sent through a cloud platform and can be remotely set.

Description

technical field [0001] The invention relates to the technical field of environmental engineering, in particular to a small and medium flow monitoring system suitable for sponge city construction evaluation. Background technique [0002] How to establish an efficient smart sponge city comprehensive monitoring and management platform is an important subject exploration, and it is also a visual display platform for the sponge city construction achievements. It includes sponge city project information, assessment information, planning information, real-time monitoring information and statistics, etc. combined. Among them, the statistics and feedback of real-time and accurate monitoring information are particularly important, because it provides a detailed data basis for the core of sponge city construction - the real-time status of various sponge treatment facilities and pipe network channels, and is more sponge The further optimization of construction design, construction and ...

Claims

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Application Information

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IPC IPC(8): G06Q50/26G06F16/2458G06F16/248G06F16/29G01D21/02G16Y20/10G16Y40/10G16Y40/20
CPCG06Q50/26G06F16/2462G06F16/248G06F16/29G01D21/02G16Y20/10G16Y40/10G16Y40/20Y02A90/30
Inventor 佘年蔡业钊刘东煊朱伟俊
Owner 珠海深圳清华大学研究院创新中心
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