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Product defect detection method, apparatus and system, server and storage medium

A technology for product defects and detection methods, applied in the information field, can solve problems such as easy missed judgment and misjudgment, difficult business, and unfavorable production line optimization and upgrading, and achieve the effect of improving work efficiency

Inactive Publication Date: 2018-09-21
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method is not only inefficient, it is easy to miss and misjudgment, and it is difficult to mine the data for secondary use, and the production environment is often harsh, which will adversely affect the health and safety of personnel.
The latter quality inspection method is mostly a quality inspection system based on traditional expert systems or feature engineering. The features and judgment rules are solidified into the machine based on experience, and it is difficult to iterate with the development of the business. As a result, with the development of the production process, the system The detection accuracy is getting lower and lower, and even reduced to a completely unusable state
In addition, the characteristics of the traditional quality inspection system are pre-fixed in the hardware by the third-party supplier. When upgrading, not only the major transformation of the production line is required, but also the price is expensive.
The traditional quality inspection system has obvious shortcomings in terms of security, standardization, and scalability, which is not conducive to the optimization and upgrading of the production line

Method used

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  • Product defect detection method, apparatus and system, server and storage medium
  • Product defect detection method, apparatus and system, server and storage medium
  • Product defect detection method, apparatus and system, server and storage medium

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Embodiment approach

[0044] According to an embodiment of the product defect detection method of the present invention, the method further includes: obtaining the classification prediction model through pre-training according to historical annotation data of product image data. Figure 4 It is a schematic workflow diagram of a preferred embodiment of the product defect detection method provided by the present invention. Such as Figure 4 As shown, the classification prediction model is trained by the training engine based on historical labeled data, which is stored in the training database, the training engine sends data requests to the training database, and the training database returns the training data to the training engine in response to the data requests. In addition, the production database stores data including the image data of recent products and the prediction results of defect categories corresponding to the image data of the products. The production database can provide data updates ...

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Abstract

The invention provides a product defect detection method, apparatus and system, a server and a computer readable storage medium. The product defect detection method comprises the steps of obtaining image data of a product; and converting the image data into a classification request, determining an executive server according to a deployment condition of classification prediction models in multipleservers, and sending the classification request to the executive server, thereby giving out a defect type prediction result through the classification prediction model in the executive server. According to the product defect detection method, apparatus and system provided by the invention, the model can be iterated along with business development, thereby enabling the model to meet latest demandsof a production environment; an industrial production line is remarkably improved in the aspects of classification precision, expandability, standardization and the like; and parallel processing further improves the efficiency.

Description

technical field [0001] The present invention relates to the field of information technology, in particular to a product defect detection method, device, system, server and computer-readable storage medium. Background technique [0002] At present, the quality inspection link in many production industries mainly uses visual methods to detect defects on product surface images. Taking the paper industry as an example, the detection of paper quality is mainly based on the pictures on the surface of the paper. In the production line of the paper industry, the quality inspection is mostly manual inspection or semi-automatic optical instrument-assisted quality inspection, which is not only inefficient, but also prone to misjudgment; in addition, the industrial data generated in this way is not easy to store, manage and secondary mining Reuse. In the case of manual inspections, business experts are required to conduct inspections on the production site, and manually record defects...

Claims

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Application Information

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IPC IPC(8): G06K9/62G06N3/04
CPCG06T7/0004G06T2207/20084G06T2207/20081G06N3/045G06F18/214G06F18/24
Inventor 冷家冰刘明浩梁阳文亚伟张发恩郭江亮唐进尹世明
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
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