System and method for monitoring hydrology and water quality of river basin under influence of water projects based on Internet of Things

A technology for hydrology and water quality and water conservancy engineering, which is used in chemical analysis by titration, open-air water source survey, measurement device, etc. It can solve the problem of limited parameters, incompetence for complex monitoring of hydrology and water quality, and failure to provide practical technical routes and solutions. plans, etc.

Active Publication Date: 2013-06-26
CHINA THREE GORGES CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In general, there are two obvious deficiencies in the existing achievements: (1) Although some experts and scholars have preliminarily anticipated the combination of Internet of Things technology and hydrological and water quality monitoring, they are all intuitive superposition of hydrological and water quality monitoring activities and Internet of Things , failed to give actual technical routes and solutions; (2) IoT supervision has been applied in some watersheds related to aquatic products, but they are all isolated applications in a very small range, such as cases in aquaculture systems or water source monitoring , the scale is very small (meter level), and the parameters involved are also very limited, which is far from being competent for the complex monitoring of hydrology and water quality at the scale of large watersheds

Method used

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  • System and method for monitoring hydrology and water quality of river basin under influence of water projects based on Internet of Things
  • System and method for monitoring hydrology and water quality of river basin under influence of water projects based on Internet of Things
  • System and method for monitoring hydrology and water quality of river basin under influence of water projects based on Internet of Things

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Embodiment 1

[0060] This embodiment provides a basin hydrology and water quality monitoring system based on the Internet of Things under the influence of water conservancy projects. This system consists of: basin hydrology and water quality monitoring system (including monitoring devices), basin hydrology and water quality information management system, basin hydrology and water quality data analysis and decision-making The support system consists of three parts.

[0061] Part I: Basin Hydrology and Water Quality Monitoring System

[0062] The watershed hydrology and water quality monitoring system is composed of "hydrology and water quality information collection and communication subsystem" and "video information collection subsystem". It covers information collection, communication transmission, computer network and operating environment, application system, etc. of hydrology and water quality.

[0063] 1. Hydrology and water quality information collection and communication subsystem ...

Embodiment 2

[0279] A series of water conservancy projects have been established in a watershed in the middle and upper reaches of the Yangtze River, and the method provided by the invention is used to monitor and protect the hydrology and water quality of the watershed under the influence of the water conservancy projects. There are many tributaries in this basin, which are distributed in a fan shape. At the same time, considering the influence of the adjacent water conservancy projects, a total of 13 automatic monitoring stations and 4 manual monitoring stations have been set up within the basin. In addition, the basin is located in a mountainous area, and the tributary channels are relatively narrow. , For this reason, it is also equipped with 5 mobile monitoring vehicles and ships. The monitoring arrangement site of this embodiment is as figure 2 As shown, the specific monitoring implementation process is as follows:

[0280] (1) The section automatic monitoring station is equipped wi...

Embodiment 3

[0285] A large-scale water conservancy project was established in the middle reaches of a river basin, which caused a large area of ​​inundation and formed a reservoir area, which had a strong impact on the reservoir area and adjacent river basins. Utilize the method proposed by the present invention to monitor the hydrological characteristic changes in the reservoir area and the nearby watershed before and after the operation of the water conservancy project, a total of 13 section automatic monitoring stations, 4 manual monitoring stations, and 4 mobile monitoring vehicles and ships ( image 3 ). The monitoring items include water level, flow velocity, water temperature, conductivity, sediment, etc.; the monitoring data is transmitted to the data acquisition workstation of the monitoring subsystem, and after preprocessing by the dispatcher workstation and other modules, various necessary analyzes can be performed to obtain the impact of the water conservancy project. Below is...

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Abstract

The invention provides a method for monitoring hydrology and water quality of a river basin under influence of water projects based on Internet of Things. According to the method, various fixed and flowing sensors are additionally mounted so as to obtain real-time hydrology and water quality data of important water areas, in combination with a video technology, monitoring on a spot environment is achieved, the monitoring information is transmitted through the Internet of Things, intelligent prediction for hydrology and water quality of the river basin is carried out through a neural network, and finally, critical applications, such as current situation assessment, tendency estimation, implementation effect estimation and extreme event handling, are achieved through an expert system. The method provided by the invention can provide real-time, reliable and complete hydrology and water quality information for the river basin under influence of water projects, and can achieve cross-regional and multi-machine type integrated remote protection for the river basin.

Description

technical field [0001] The invention belongs to the fields of hydrology and water resources monitoring and water environment protection, and in particular relates to a method and system for monitoring and protecting river basin hydrology and water quality under the influence of water conservancy projects based on Internet of Things technology. Background technique [0002] Large rivers in my country are often densely covered with large-scale water conservancy projects, with strong human interference, resulting in great differences in the temporal and spatial distribution of hydrology and water quality, and water environment problems are very complicated. For example, after the completion of large-scale reservoirs, eutrophication and algal blooms are prone to occur in the tributaries in the reservoir area, while the habitat degradation of rare fishes, the degradation of lakes and wetlands connecting rivers, and the intrusion of salt water in estuaries appear in the river secti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01C13/00G01N31/18
Inventor 戴会超毛劲乔吴建华董坤何铁军
Owner CHINA THREE GORGES CORPORATION
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