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Fruit quality real time detection and grading robot system

A robotic system and real-time detection technology, applied in the field of robotic systems, can solve problems such as failure to complete simultaneously, slow speed, high missed detection rate of fruit surface, etc., to achieve the effect of improving competitiveness and improving the level of automation

Inactive Publication Date: 2003-02-05
ZHEJIANG UNIV
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AI Technical Summary

Problems solved by technology

Although there are foreign countries that can detect and classify one, two or at most three indicators of the appearance quality indicators such as fruit shape, size, color, skin smoothness, fruit surface defects and damage, there is no equipment that can simultaneously The equipment that completes the detection of all the above appearance quality indicators; moreover, the fruit conveying system in the existing equipment cannot guarantee that the fruits are automatically conveyed in a single row and turned over quickly and evenly, and can only enable the computer vision system to obtain image information on the surface of the detected fruit. The missed detection rate of fruit surface damage or defects is high; in addition, real-time detection and grading equipment still has problems such as low detection accuracy and slow speed
In China, similar testing and grading equipment is still blank.

Method used

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  • Fruit quality real time detection and grading robot system
  • Fruit quality real time detection and grading robot system
  • Fruit quality real time detection and grading robot system

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Experimental program
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Embodiment Construction

[0019] like figure 1 Shown, the present invention is made up of fruit conveying overturning part 1, computer vision identification part 2 and fruit grading part 3.

[0020] like figure 1 , figure 2 , image 3 As shown, the fruit conveying turning part 1: includes double-cone roller 10, conveying chain 12, friction belt 13, conveying sprocket 14, slope plate 15, horizontal small shaft 16; double-conical roller 10 passes through the horizontal small shaft 16 is evenly installed on the conveyor chain 12, the conveyor sprocket 14 rotates, the double-cone roller 10 can move forward with the conveyor chain 12, and the friction belt 13 installed under the double-cone roller 10 is driven by another motor. When there is a speed difference between the two, the double-cone roller 10 will rotate around the small horizontal axis 16 on the friction belt 13, and the two sides of the double-cone roller 10 are provided with a ribbed slope plate 15, and the slope plate 15 The lowest end is...

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Abstract

The fruit quality real-time detection and sorting robot system is formed from fruit conveying and turning component, computer vision identification component and autoamtic sorting component. The double-cone rollers of fruit conveying and turning component can make fruits, automatically form single line arrangement, and can forward convey fruits at a certain speed, at the same time make the fruits uniformly turn around horizontal small shaft so as to make computer vision identification component detect whole surface of every fruit, including shape, size, colour, surface smoothness and surface defect and injury and obtain quality information of every fruit, and define its grade and position information, said information can be transferred into automatic sorting component to make fruit fall into its correspondent fruit collecting box so as to implement automatic of fruit detection and sorting process.

Description

technical field [0001] The invention relates to a robot system for real-time detection and classification according to the characteristics of objects, in particular to a robot system for real-time detection and classification of spherical fruits or agricultural products. Background technique [0002] my country is a large agricultural country, but its agricultural output value is very low. One of the main reasons is that the level of post-production commercialization of agricultural products in our country is too low, which greatly hinders the development of our national economy and the increase of farmers' income. In developed countries, the vast majority of agricultural output value is created by the post-harvest processing of agricultural by-products. For example, 75% of agricultural products in the United States are processed. However, the level of post-production treatment of agricultural and sideline products in our country is very low. For exam...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B07C5/00
Inventor 应义斌蒋焕煜王剑平饶秀勤徐惠荣
Owner ZHEJIANG UNIV
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