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Underground water level intelligentprediction method and system based on spatial-temporal characteristics

A groundwater level and intelligent prediction technology, applied in the direction of prediction, instrumentation, data processing applications, etc., can solve problems such as dynamics and insufficient accuracy

Active Publication Date: 2021-06-11
UNIV OF SCI & TECH BEIJING
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  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a groundwater level intelligent prediction method and system based on time-space characteristics to solve the technical problems of lack of dynamics and accuracy in the existing groundwater prediction and evaluation methods

Method used

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  • Underground water level intelligentprediction method and system based on spatial-temporal characteristics
  • Underground water level intelligentprediction method and system based on spatial-temporal characteristics
  • Underground water level intelligentprediction method and system based on spatial-temporal characteristics

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no. 1 example

[0048]In view of the technical problems of lack of dynamics and accuracy in existing groundwater prediction and evaluation methods, this embodiment provides an intelligent prediction method for groundwater levels based on spatio-temporal characteristics, relying on big data and artificial intelligence technology to analyze the groundwater level in the groundwater system. Complex and non-linear change relationships are learned and a deep learning model is built to achieve efficient and accurate prediction of groundwater levels. This method can be implemented by electronic devices, such as terminals or servers. The execution flow of this method is as follows figure 1 shown, including the following steps:

[0049] S101, obtain groundwater level height information at multiple groundwater monitoring points at different locations, and construct a spatial data body and a time data body; wherein, the spatial data body is used to describe the correlation between two monitoring points a...

no. 2 example

[0084] This embodiment provides a groundwater level intelligent forecasting system based on spatiotemporal features, the structure of the groundwater level intelligent forecasting system based on spatiotemporal features is as follows Figure 9 As shown, the following modules are included:

[0085] The multi-position groundwater spatio-temporal data body construction module 21 is used to obtain groundwater level height information at multiple groundwater monitoring points in different positions, and construct a space data body and a time data body; wherein, the space data body is used to describe two different Correlation between position monitoring points; the time data body is used to describe the change of groundwater level at each monitoring point with time;

[0086] The training sample construction module 22 is used to intercept data on the time data body constructed by the multi-position groundwater spatio-temporal data body construction module 21 in a sliding window mann...

no. 3 example

[0091] This embodiment provides an electronic device, which includes a processor and a memory; at least one instruction is stored in the memory, and the instruction is loaded and executed by the processor, so as to implement the method of the first embodiment.

[0092] The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors (central processing units, CPU) and one or more memories, wherein at least one instruction is stored in the memory, so The above instruction is loaded by the processor and executes the above method.

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Abstract

The invention discloses an underground water level intelligent prediction method and system based on spatial-temporal characteristics. The method comprises the following steps: obtaining underground water level height information at a plurality of underground water monitoring points at different positions, constructing a spatial data body used for describing correlation between two monitoring points at different positions and a time data body used for describing the change condition of the underground water level at each monitoring point along with time; intercepting data on the time data body by adopting a sliding window mode to generate a plurality of subsequences; and training a preset space-time diagram convolutional network based on the spatial data volume and the generated subsequences, enabling the preset space-time diagram convolutional network to learn the influence relationship among the monitoring points and the influence relationship of the water level change in a past period of time on the future water level change, and obtaining an intelligent underground water level prediction model used for predicting the underground water level at each monitoring point. According to the invention, intelligent and accurate prediction of the underground water level under the small sample data condition can be realized.

Description

technical field [0001] The invention relates to the technical field of hydrological monitoring, in particular to a method and system for intelligently predicting groundwater levels based on temporal and spatial characteristics. Background technique [0002] Groundwater resources are an important resource attribute of the ecological environment system, and its changes often affect the balance of the ecological environment system. At present, the problem of groundwater resources is becoming more and more serious. On the one hand, the deterioration of the ecological environment caused by the reduction of water resources has become a serious problem that plagues the ecological environment protection and economic development in many areas. On the other hand, due to the needs of production, life and engineering, human beings continue to develop and utilize groundwater resources, which breaks the balance of the ecological environment. Especially in recent decades, the rapid develop...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/04G06Q50/06
CPCG06Q10/04G06Q50/06
Inventor 张德政孔耀栗辉刘欣陈龙
Owner UNIV OF SCI & TECH BEIJING