Simulation System and Method of Watershed Hydrology Based on Remote Sensing

A hydrology and watershed technology, applied in the field of simulation, can solve problems such as loose relationship, incompatibility, and scale mismatch

Active Publication Date: 2019-07-30
CHINA INST OF WATER RESOURCES & HYDROPOWER RES
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  • Application Information

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Problems solved by technology

However, the shortcomings of data and models are obvious, and the relationship is loose. In the application, various data are not standardized, incompatible, and scales do not match. It is urgent to develop corresponding systems and methods.

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  • Simulation System and Method of Watershed Hydrology Based on Remote Sensing

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Embodiment Construction

[0021] Hereinafter, the present invention is described in more detail to facilitate understanding of the present invention.

[0022] It should be understood that the terms or words used in the specification and claims should not be understood as having the meaning defined in the dictionary, but should be understood as having the meaning consistent with the meaning in the context of the present invention on the basis of the following principles Meaning: The concepts of the terms may be appropriately defined by the inventor for the best description of the invention.

[0023] The invention discloses a method based on watershed hydrological simulation, which includes:

[0024] Step 1, use the data normalization processing unit to process the data.

[0025] Step 2, build the model so that the model input data can be automatically extracted.

[0026] Step 3. Integrate the data normalization processing unit, the built model and the automatic extraction unit of model input data to f...

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Abstract

The invention relates to a remote sensing-based system and method for simulating watershed hydrology. The method comprises the steps of: processing data by utilizing a data normative processing unit;constructing a model to ensure that model input data can be automatically extracted; integrating the data normative processing unit, the constructed model and an automatic model input data extractingunit; and carrying out demonstration application on a watershed hydrology simulating integration unit. The system comprises: the data normative processing unit, the automatic model input data extracting unit, the watershed hydrology simulating integration unit and a demonstration application unit. Through the method and the system, diversified information is effectively integrated and optimized and an efficient data processing method is proposed, so that the feature utilization rate of various data is increased, the data processing speed is increased, the integration level of simulation technique and the model is enhanced and the development of model simulation study is promoted.

Description

technical field [0001] The invention belongs to the technical field of simulation, and in particular relates to a simulation system and method of watershed hydrology based on remote sensing. Background technique [0002] With the rapid development of simulation technology, research based on hydrological simulation has become a research hotspot at home and abroad. However, the shortcomings of data and models are obvious, and the relationship is loose. In the application, various data are not standardized, incompatible, and scales do not match. It is urgent to develop corresponding systems and methods. Contents of the invention [0003] In order to solve the above problems, the purpose of the present invention is to provide a simulation system and method based on watershed hydrology, starting from the research on the acquisition methods of various data required to drive different models, designing data optimization, format conversion and scale matching methods, and developin...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G16Z99/00
CPCY02A90/10
Inventor 曲伟谭亚男路京选庞治国雷添杰付俊娥李小涛李琳蒲立万金红杨永民马建威刘荣华
Owner CHINA INST OF WATER RESOURCES & HYDROPOWER RES
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