Unlock instant, AI-driven research and patent intelligence for your innovation.

Method, device, storage medium and terminal equipment for product defect detection model update

A technology for detecting model and product defects, which is applied in the computer field to achieve the effect of improving applicability and detection accuracy

Active Publication Date: 2019-01-25
BEIJING BAIDU NETCOM SCI & TECH CO LTD
View PDF9 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide a method, device, storage medium and terminal equipment for updating a product defect detection model to solve or alleviate the above technical problems in the prior art

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method, device, storage medium and terminal equipment for product defect detection model update
  • Method, device, storage medium and terminal equipment for product defect detection model update
  • Method, device, storage medium and terminal equipment for product defect detection model update

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] see figure 1 , the embodiment of the present invention provides a method for updating a product defect detection model, which is executed by the training engine of the detection system, including steps S10 to S40, specifically as follows:

[0050] S10. Receive a first detection model generated by training.

[0051] In the embodiment of the present invention, the first detection model may refer to a new detection model generated for training, and the second detection model may refer to an old detection model running in the system. The two detection models have the same structure and are used for Detecting product defects in product images input to the inspection system.

[0052] The conditions that trigger the generation of a new detection model can be:

[0053] Judging whether the detection accuracy of the detection system currently counted is lower than the update threshold;

[0054] if so, obtain training data from the training database; and

[0055] Training and ...

Embodiment 2

[0070] see Figure 5 , an embodiment of the present invention provides a device for updating a product defect detection model, including:

[0071] A model receiving module 10, configured to receive the first detection model generated by training;

[0072] The first model replacement module 20 is used to replace the second detection model run by the server in the detection system with the first detection model, and make the number of servers running the first detection model in the replaced detection system equal to the number of servers running the first detection model The ratio between the number of servers of the second detection model meets the replacement ratio; the first detection model represents a new detection model generated by current training, and the second detection model represents an old detection model running in the detection system ; The detection model is used to detect product defects in the product pictures input to the detection system;

[0073] Accura...

Embodiment 3

[0085] The embodiment of the present invention also provides a terminal device, such as Figure 6 As shown, the device includes: a memory 21 and a processor 22, and the memory 21 stores computer programs that can run on the processor 22. When the processor 22 executes the computer program, the method for generating the traffic guidance map in the above-mentioned embodiments is implemented. The number of memory 21 and processor 22 may be one or more.

[0086] The device also includes:

[0087] The communication interface 23 is used for communication between the processor 22 and external devices.

[0088] The memory 21 may include a high-speed RAM memory, and may also include a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory.

[0089] If the memory 21 , the processor 22 and the communication interface 23 are implemented independently, the memory 21 , the processor 22 and the communication interface 23 may be connected to each other through a...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention proposes a method, device, storage medium and terminal equipment for updating a product defect detection model. The method includes: receiving the first detection model generated by training; replacing the second detection model in the detection system with the first detection model, And make the ratio of the quantity of the first detection model in the detection system after the replacement to the number of running the second detection model meet the replacement ratio; count the detection accuracy of the detection system after the replacement and the detection system after the replacement; when the detection accuracy of the detection system after the replacement When the accuracy is greater than the detection accuracy of the detection system before replacement, and the difference between the two is greater than the adjustment threshold, the replacement ratio is adjusted with the preset proportional step increment, and the second detection model in the detection system is replaced with the first detection model , and make the ratio of the quantity of the first detection model to the quantity of the second detection model in the replaced detection system conform to the incrementally adjusted replacement ratio. By adopting the invention, the applicability and detection accuracy of the detection model can be effectively improved.

Description

technical field [0001] The invention relates to the field of computer technology, in particular to a method, device, storage medium and terminal equipment for updating a product defect detection model. Background technique [0002] In the production scenario of traditional industrial manufacturing, quality inspection is a key link in the production process. In the fields of steel production, automobile manufacturing, paper making, battery manufacturing, solar panel manufacturing, etc., an important means of product quality control is to inspect the surface state of the product to determine whether the product has flaws and defects, and according to the inspection As a result, the product is processed accordingly. In the production scenario of traditional industrial manufacturing, quality inspection is a key link in the production process. In the fields of steel production, automobile manufacturing, paper making, battery manufacturing, solar panel manufacturing, etc., an im...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G06T7/00G06T7/73G06N3/04G06N3/08G06K9/62G01N21/88
CPCG06N3/084G06T7/001G06T7/73G01N21/8851G01N2021/8861G01N2021/8887G06T2207/20081G06T2207/20084G06T2207/30108G06N3/045G06F18/213
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