[1]FENG Han,JIANG Yong.A substation insulator string detection method based on an improved Yolov5[J].CAAI Transactions on Intelligent Systems,2023,18(2):325-332.[doi:10.11992/tis.202201027]
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
18
Number of periods:
2023 2
Page number:
325-332
Column:
学术论文—机器感知与模式识别
Public date:
2023-05-05
- Title:
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A substation insulator string detection method based on an improved Yolov5
- Author(s):
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FENG Han1; 2; 3; 4; JIANG Yong2; 3; 4
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1. School of Information Science and Engineering, Northeastern University, Shenyang 110006, China;
2. Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China;
3. Key Laboratory of Networked Control Systems, Chinese Academy of Sciences, Shenyang 110016, China;
4. Institute for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110169, China
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- Keywords:
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Yolov5; insulator; attention mechanism; backlighting environment; computer vision; deep learning; artificial intelligence; target detection
- CLC:
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TP391.4
- DOI:
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10.11992/tis.202201027
- Abstract:
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An improved method for detecting insulators, based on Yolov5, is proposed to address the challenge faced by substation insulator string water rinsing robots in accurately identifying insulators in complex lighting conditions. To overcome the issue of poor image quality in backlight environments causing algorithm failure, the data enhancement process includes the use of a simulated overexposure enhancement algorithm. The network’s Neck is optimally cropped to improve the inference speed for the substation insulator detection task, and the attention mechanism is utilized to address the accuracy degradation after cropping. Results show that the improved Yolov5 has improved the inference speed by 25% while maintaining the same detection accuracy and achieved significant improvement in the detection accuracy for images under backlighting.