Leather defect detection method, system and device based on YOLOv5

A defect detection and leather technology, which is applied in measurement devices, multi-programming devices, optical testing flaws/defects, etc., can solve the problems of single detection mode and high dependence on deep learning network, improve efficiency and realize incremental learning. , to achieve the effect of high-speed online real-time detection

Active Publication Date: 2021-07-23
GUANGDONG UNIV OF TECH
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Problems solved by technology

[0005]In order to solve the current method of using the traditional deep learning network for leather defect detection, the detection mode is single, and it is highly dependent on the deep learning network, which is difficult to adapt to the actual leather production process. To solve the problems of defect variability and uncertain production environment, the present invention proposes a leather defect detection method, system and device based on YOLOv5 to realize incremental learning of leather defects, improve detection efficiency, and adapt to defect variability in the leather production process

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  • Leather defect detection method, system and device based on YOLOv5

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Embodiment 1

[0052] The positional relationship described in the drawings is only for illustrative purposes and cannot be construed as a limitation to this patent;

[0053] Such as figure 1 The flow diagram of the leather defect detection method based on YOLOv5 is shown; see figure 1 ,include:

[0054] Obtain a leather sample to be tested, scan the leather sample to obtain a leather image;

[0055] Preprocess the leather image;

[0056] Build a leather defect detection network model based on YOLOv5, and determine the deployment method of the leather defect detection network model. The deployment method includes: GRPC-based GPU server deployment method and offline edge computing deployment method;

[0057] Select the GRPC-based GPU server deployment method: the preprocessed leather image is based on the GPU server for image encoding and compression operations, and after sequentially passing GRPC image transmission and image decoding, it is input to the leather defect detection network mo...

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Abstract

The invention provides a leather defect detection method, system and device based on YOLOv5, and solves the problems of single detection mode, high dependency on a deep learning network, difficulty in adapting to leather defect variability and uncertain production environment in an actual leather production process in a current leather defect detection method by utilizing a traditional deep learning network. According to the invention, firstly, the leather defect detection network model based on YOLOv5 is constructed, the detection speed is high, and the accuracy is high; then the leather defect detection network model is deployed by adopting a dual-mode deployment design of a GPU server deployment mode based on GRPC and an offline edge calculation deployment mode, so as to adapt to defect variability in the leather production process, and the requirements of different leather production environments are met.

Description

technical field [0001] The present invention relates to the technical field of leather defect detection, and more specifically, to a method, system and device for detecting leather defects based on YOLOv5. Background technique [0002] Leather is widely used in clothing, bags, decorative accessories and other daily items. With the increasing demand for leather and the continuous improvement of consumers' requirements for the quality of leather products, leather factories are also stricter in controlling the quality of leather. However, leather Products are susceptible to various defects such as pinholes, air bubbles, color lines, dirt, etc. due to the original source environment or manufacturing process. [0003] At present, most of the means of leather defect detection remain at the level of offline manual detection. On the one hand, the heavy detection work and the harsh environment such as high noise, dim light, and turbid smell on the production line are extremely harmfu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T1/20G06T9/00G06F9/50G01N21/88G06N3/04
CPCG06T7/0004G06T1/20G06T9/00G06F9/5027G01N21/8851G01N2021/8887G06T2207/20221G06T2207/20084G06N3/045
Inventor 徐志华陈雅清王美林黄韵瑜
Owner GUANGDONG UNIV OF TECH
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