Target freshness detection method and system

A detection method and a new technology, applied in the field of target detection, can solve the problems of high development difficulty, low seed germination rate and high cost, and achieve the effect of reducing development difficulty and cost

Pending Publication Date: 2022-07-01
北京市农林科学院智能装备技术研究中心
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AI Technical Summary

Benefits of technology

This patented technology allows for quicker and more accurate determination of how well an object's quality has been preserved during storage or transportation without damaging it permanently. It uses specific ratios between different wavelength ranges that are optimized over time to achieve this objective.

Problems solved by technology

This patented technical problem addressed by this patent relates to improving cropped plants' ability to produce more productively during harvest without losing their quality or even causing damage from environmental factors like weather conditions that affect them.

Method used

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  • Target freshness detection method and system
  • Target freshness detection method and system
  • Target freshness detection method and system

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Embodiment Construction

[0038] In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] Due to the large amount of data contained in hyperspectral imaging technology and the relatively expensive equipment, it is not conducive to the development of rapid non-destructive testing equipment. Therefore, the present invention proposes a multi-feature fusion method based on hyperspectral imaging technology to quickly detect the freshness of corn seeds, and utilizes texture features and spectral featur...

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Abstract

The invention provides a target freshness detection method and system. The method comprises the steps of obtaining an optimal band ratio feature of a hyperspectral image of a to-be-detected target and a texture feature of an optimal band ratio image; and according to the optimal band ratio feature and the texture feature, determining the new degree of the to-be-detected target. The system executes the method. According to the method, the texture feature of the image with the optimal band ratio is obtained by using the optimal band ratio of the hyperspectral image of the target to be detected, and the rapid nondestructive detection of the freshness of the target to be detected, such as crop seeds, is realized based on the optimal band ratio feature and the texture feature. And the development difficulty and cost of rapid nondestructive testing equipment are greatly reduced.

Description

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Claims

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Application Information

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Owner 北京市农林科学院智能装备技术研究中心
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