Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect

A machine vision and automatic sorting technology, applied in measuring devices, instruments, sorting and other directions, can solve the problems of low detection and sorting efficiency, difficult use and maintenance, and complex mechanism.

Active Publication Date: 2013-09-11
ZHEJIANG UNIV OF TECH
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Problems solved by technology

[0009] In order to overcome the shortcomings of the existing steel ball real-time detection and sorting system based on machine vision, such as complex mechanism, high manufacturing cost, low detection and sorting efficiency, and difficulty in use and maintenance; the present invention provides a system with simple mechanism and low manufacturing cost. , high sorting efficiency, easy to use and maintain, an online automatic sorting device for steel balls based on monocular and multi-view machine vision

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  • Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect
  • Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect
  • Monocular multi-perspective machine vision-based online automatic sorting device for steel ball surface defect

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Embodiment Construction

[0052] The present invention will be further described below in conjunction with the accompanying drawings.

[0053] refer to Figure 1 to Figure 11 , an on-line automatic sorting device for steel balls based on monocular multi-view machine vision, including an assembly line for automatic detection and classification of steel balls, a monocular multi-view machine vision detection device for shooting images of steel balls to be inspected, used for A red LED flexible diffused light illumination source for steel ball defect detection and a microprocessor for image processing, detection, identification, classification and coordination of various action mechanisms on the assembly line for the image processing, detection, identification, and coordination of the control line, the said The assembly line includes a feeding action mechanism for feeding the inspected steel balls from the container of the object to be inspected to the feeding input port one at a time according to a certai...

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Abstract

The invention relates to a monocular multi-perspective machine vision-based online automatic sorting device for steel balls. The online automatic sorting device comprises an assembly line, a monocular multi-perspective machine vision device and a microprocessor, wherein the assembly line is used for automatically detecting and sorting the steel balls, the monocular multi-perspective machine vision device is used for shooting images of the detected steel balls, the microprocessor is used for performing image processing, detection, identification and classification on the images of the detected steel balls and coordinately controlling each actuating mechanism on the assembly line to coordinately move, and the assembly line comprises a feeding actuating mechanism, a transmission mechanism and a sorting actuating mechanism. The invention provides the monocular multi-perspective machine vision-based online automatic sorting device for the steel balls based, which has the advantages of simple mechanism, low manufacturing cost, high sorting efficiency and convenience in operation and maintenance.

Description

technical field [0001] The invention belongs to the application of three-dimensional imaging technology, machine vision technology, mechanical design technology, optical technology and automatic control technology in the detection of steel ball surface defects, and is especially suitable for the online automatic detection device of product quality of large-scale steel ball production enterprises. Background technique [0002] Bearings are the basic components of machinery. Steel balls are the key parts of rolling ball bearings. Their geometric shape, size and surface defects directly affect the bearing accuracy, dynamic performance and service life. my country's steel ball production ranks first in the world, but the output value is not the first. Quality problems have become an important issue restricting the development of my country's steel ball industry. For this reason, various bearing manufacturers have been searching for an effective method that can detect the process...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B07C5/34B07C5/36G01N21/952
Inventor 汤一平周静恺林璐璐刘康徐海涛夏少杰俞立
Owner ZHEJIANG UNIV OF TECH
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