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Water-saving irrigation control system and control method

A technology of control system and central control module, applied in botany equipment and methods, watering devices, image data processing, etc., can solve problems such as low water consumption measurement accuracy, waste of water resources, and high labor intensity of managers, and achieve Eliminate inaccuracies, improve the degree of intelligence, and save water resources

Pending Publication Date: 2021-06-29
XIJING UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This irrigation method has the following problems: it is not convenient for the rapid and timely dispatch of water resources; the accuracy of water consumption measurement is low, which is easy to cause waste of water resources; the labor intensity of managers is high
[0004] Through the above analysis, the problems and defects of the existing technology are: the existing irrigation method is not convenient for the rapid and timely dispatch of water resources; the measurement accuracy of water consumption is low, which is easy to cause waste of water resources; the labor intensity of managers is high

Method used

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  • Water-saving irrigation control system and control method

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Embodiment 1

[0119] The water-saving irrigation control method provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as image 3 As shown, the method for processing the collected image data of the planting area through the image processing module using the image processing program provided by the embodiment of the present invention includes:

[0120] S201, estimating the reflection characteristics of ambient light when capturing the environmental image;

[0121] S202. Calculate a correction value for correcting the brightness of the pixel based on the reflection characteristics of the ambient light;

[0122] S203. Add the correction value to the pixel to correct the brightness of the pixel.

[0123] In step S201 provided by the embodiment of the present invention, the estimating the reflection characteristic of the ambient light when the environmental image is taken includes: estimating the reflection characteristic of the a...

Embodiment 2

[0137] The water-saving irrigation control method provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as Figure 5 As shown, the method for extracting crop images based on the processed image data of the planting area through the crop image extraction module using the image extraction program provided by the embodiment of the present invention includes:

[0138] S401. Acquire the image data of the planting area after preprocessing and perform vector conversion to obtain a grayscale image of the crop image;

[0139] S402, calculate the frame and preliminary processing of the region according to the obtained grayscale image of the crop image, and use the watershed algorithm to perform the first entity segmentation;

[0140] S403, obtaining different regions after segmentation, and calculating the average value of image pixel intensity in the regions;

[0141] S404, taking the average value of the regional pixel ...

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Abstract

The invention belongs to the technical field of agricultural control, and discloses a water-saving irrigation control system and a control method. The water-saving irrigation control system comprises an agricultural data acquisition module, an environmental data acquisition module, a stored water quantity acquisition module, an image acquisition module, a central control module, an image processing module, a crop image extraction module, an analysis module, an irrigation determination module, an irrigation parameter calculation module, a judgment module, an irrigation module and a recovery module. According to the water-saving irrigation control system provided by the invention, crop images are extracted by collecting environment images of a planting area, crop states are analyzed and processed, whether crops need to be irrigated or not is intelligently judged by combining environment temperature and humidity and soil temperature and humidity data, irrigation parameters are automatically calculated based on the corresponding data, and irrigation is carried out, so that water resources can be saved, the inaccuracy of manual judgment is eliminated, and the intelligent degree of water-saving irrigation control is improved.

Description

technical field [0001] The invention belongs to the technical field of agricultural control, and in particular relates to a water-saving irrigation control system and a control method. Background technique [0002] At present, my country's water resources are seriously lacking, and the per capita water resources are only 2,200 cubic meters, which is only a quarter of the world's average level. Affected by the monsoon climate and terrain conditions, the spatio-temporal distribution of water resources is extremely uneven. The south has more water but less arable land, while the north has less water and more arable land. Drought and water shortage have become the main problem in northern my country. In addition, my country's agriculture is a large water user, and its water consumption accounts for about 70% of the total water consumption in the country, and it accounts for 90% in the northwest region. Therefore, in order to achieve sustainable utilization of water resources an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G25/16G06T7/00G06T7/11G06T7/187
CPCA01G25/16A01G25/167G06T7/0002G06T7/11G06T7/187G06T2207/10004G06T2207/10024Y02A40/22
Inventor 李萌樊广利
Owner XIJING UNIV
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