Huanhuan Zhang, Kai Yan, Pengfei Li, Junfeng Jing, Zebin Su. Design of Yarn Quality Detection System Based on Machine Vision[J]. Laser & Optoelectronics Progress, 2019, 56(16): 161504
- Laser & Optoelectronics Progress
- Vol. 56, Issue 16, 161504 (2019)
Fig. 1. Framework of system
Fig. 2. Diagram of image acquisition system
Fig. 3. Software framework
Fig. 4. Yarn image and gray histogram. (a) Yarn image; (b) gray histogram of yarn image
Fig. 5. Comparison of threshold algorithms. (a) Otsu threshold; (b) iteration threshold
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Table 1. 18.2 tex yarn diameter and CV value
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Table 2. 14.5 tex yarn diameter and CV value
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Table 3. Test results of image method
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Table 4. Comparison of image method and visual method
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