Vision-Based Automatic Detection Method for Suspended Matter in Bottled Mineral Water

Ziye Sheng; Yunwei Zhang

doi:10.3788/LOP57.141028

Laser & Optoelectronics Progress, Volume. 57, Issue 14, 141028(2020)

Vision-Based Automatic Detection Method for Suspended Matter in Bottled Mineral Water

Ziye Sheng^** and Yunwei Zhang^*

College of Information Engineering and Automation, Kunming University of Science and Technology, Kunming, Yunnan 650500, China

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Abstract Get PDF(in Chinese)

Figures & Tables(17)

Fig. 1. Automatic detection device structure

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Fig. 2. LED light source structure

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Fig. 3. Flowchart of detection method

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Fig. 4. Schematic diagram of motion analysis

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Fig. 5. Flowchart of quantity statistics and size estimation of suspended solids

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Fig. 6. Rotation of suspended solid region

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Fig. 7. Physical drawing of experimental device. (a) Appearance drawing; (b) internal structure

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Fig. 8. Picture collected in bottle 1. (a) Minuend picture; (b) background picture

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Fig. 9. Picture collected in bottle 2. (a) Minuend picture; (b) background picture

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Fig. 10. Picture collected in bottle 3. (a) Minuend picture; (b) background picture

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Fig. 11. Differential image processing results for the 1^st group. (a) Differential image; (b) differential image binarization; (c) denoised image; (d) smooth edge

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Fig. 12. Differential image processing results for the 2^nd group. (a) Differential image; (b) differential image binarization; (c) denoised image; (d) smooth edge

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Fig. 13. Differential image processing results for the 3^rd group. (a) Differential image; (b) differential image binarization; (c) denoised image; (d) smooth edge

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Table 1. Statistical table of actual size of suspended particles
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Table 1. Statistical table of actual size of suspended particles
Number Group 1 Group 2 Group 3
Max /mm Min /mm Max /mm Min /mm Max /mm Min /mm
1 3.10 1.40 5.58 4.08 2.00 1.42
2 3.78 1.78 5.20 3.36 1.60 0.72
3 2.80 1.60 5.30 4.24 2.20 2.14
4 3.45 1.72 5.22 3.30 3.64 2.36
5 3.10 2.12 4.80 2.70 7.04 4.12

Table 2. Comparison between the detection results and actual size of suspended particles in the 1^st group
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Table 2. Comparison between the detection results and actual size of suspended particles in the 1^st group
Number Actualsize /mm Detectingsize /mm Absoluteerror /mm Relativeerror /%
1 3.10 3.14 0.04 1.29
2 3.78 3.82 0.04 1.06
3 2.80 2.96 0.16 5.71
4 3.45 3.68 0.23 6.67
5 3.10 3.08 0.02 0.65

Table 3. Comparison between the detection results and actual size of suspended particles in the 2^nd group
View table
Table 3. Comparison between the detection results and actual size of suspended particles in the 2^nd group
Number Actualsize /mm Detectingsize /mm Absoluteerror /mm Relativeerror /%
1 5.58 5.86 0.28 5.02
2 5.20 5.01 0.19 3.65
3 5.30 5.35 0.05 0.94
4 5.22 5.26 0.04 0.77
5 4.80 4.65 0.15 3.13

Table 4. Comparison between the detection results and actual size of suspended particles in the 3^rd group
View table
Table 4. Comparison between the detection results and actual size of suspended particles in the 3^rd group
Number Actualsize /mm Detectingsize /mm Absoluteerror /mm Relativeerror /%
1 2.00 1.94 0.06 3.00
2 1.60 1.70 0.10 6.25
3 2.20 2.35 0.15 6.82
4 3.64 3.56 0.08 2.20
5 7.04 7.24 0.20 2.84

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Ziye Sheng, Yunwei Zhang. Vision-Based Automatic Detection Method for Suspended Matter in Bottled Mineral Water[J]. Laser & Optoelectronics Progress, 2020, 57(14): 141028

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Paper Information

Category: Image Processing

Received: Nov. 2, 2019

Accepted: Dec. 31, 2019

Published Online: Jul. 28, 2020

The Author Email: Ziye Sheng (1538051646@qq.com), Yunwei Zhang (1657824262@qq.com)

DOI:10.3788/LOP57.141028

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Statistical table of actual size of suspended particles

Table 1. Statistical table of actual size of suspended particles

Table 2. Comparison between the detection results and actual size of suspended particles in the 1st group

Table 2. Comparison between the detection results and actual size of suspended particles in the 1st group

Table 3. Comparison between the detection results and actual size of suspended particles in the 2nd group

Table 3. Comparison between the detection results and actual size of suspended particles in the 2nd group

Table 4. Comparison between the detection results and actual size of suspended particles in the 3rd group

Table 4. Comparison between the detection results and actual size of suspended particles in the 3rd group

Table 2. Comparison between the detection results and actual size of suspended particles in the 1^st group

Table 2. Comparison between the detection results and actual size of suspended particles in the 1^st group

Table 3. Comparison between the detection results and actual size of suspended particles in the 2^nd group

Table 3. Comparison between the detection results and actual size of suspended particles in the 2^nd group

Table 4. Comparison between the detection results and actual size of suspended particles in the 3^rd group

Table 4. Comparison between the detection results and actual size of suspended particles in the 3^rd group