• Optics and Precision Engineering
  • Vol. 32, Issue 1, 24 (2024)
Ruifang YE1,4,*, Zheyu SHI1, Zhengtao SUN2, Xiang WANG2, and Changcai CUI3
Author Affiliations
  • 1College of Mechanical Engineering and Automation, Huaqiao University, Xiamen3602, China
  • 2School of Mechanical and Automotive Engineering, Xiamen University of Technology, Xiamen36104, China
  • 3Institute of Manufacturing Engineering, Huaqiao University, Xiamen61021, China
  • 4Fujian Key Laboratory of Green Intelligent Drive and Transmission for Mobile Machinery, Xiamen361021, China
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    DOI: 10.37188/OPE.20243201.0024 Cite this Article
    Ruifang YE, Zheyu SHI, Zhengtao SUN, Xiang WANG, Changcai CUI. Electrospinning jet detection by coaxial laser[J]. Optics and Precision Engineering, 2024, 32(1): 24 Copy Citation Text show less
    Schematic of electrospinning jet detection system by coaxial laser
    Fig. 1. Schematic of electrospinning jet detection system by coaxial laser
    Electrospinning jet without light assisted
    Fig. 2. Electrospinning jet without light assisted
    Electrospinning jet with light assisted
    Fig. 3. Electrospinning jet with light assisted
    Electrospinning jet with different laser powers
    Fig. 4. Electrospinning jet with different laser powers
    Flow chart for jet length calculation
    Fig. 5. Flow chart for jet length calculation
    Grayscale histogram and binarization of jet image
    Fig. 6. Grayscale histogram and binarization of jet image
    Visualization length variation of electrospinning jet
    Fig. 7. Visualization length variation of electrospinning jet
    Length calculation for stable jet
    Fig. 8. Length calculation for stable jet
    Length calculation for small jet
    Fig. 9. Length calculation for small jet
    ComponentTypeSupplierSpecifications
    High voltageDW-SA403-1ACEDongwenVoltage range:0~50 kV
    LaserOF-20B-520-(5-20)-GGuangzhou Oeabt Optical Technology

    Wavelength: 520 nm,

    Max Power: 20 mW

    Laser controllerLaser-DRV-3CGuangzhou Oeabt Optical TechnologyVoltage: DC 12 V
    CCDa2A2590-60μmBASBaslerTarget size: 1/2.8 '',Resolution:2 592×1 944
    LensC125-0618-5M-PBaslerFocal length: 6.0 mm, F-stop settings: F1.8-F22,Resolution: 5 megapixels
    Coaxial needle19G/15GHuizhi electrospinning19 G/15 G
    Table 1. Main components of experimental system
    Voltage/kVVisualization length/mmLength variation/mmIncrease ratio of length variation/%
    With light assistedWithout light assisted
    86.142.953.19108.14
    910.825.834.9985.59
    1010.585.085.50108.27
    118.914.494.4298.44
    126.031.624.41272.22
    Table 2. Calculation results of jet length for ω(PEO)=8% electrospinning
    Voltage/kVVisualization length/mmLength variation/mmIncrease ratio of length variation/%
    With light assistedWithout light assisted
    8.55.383.172.2169.72
    10.512.067.154.9168.67
    12.511.385.535.85105.79
    14.57.954.333.6283.60
    16.52.632.520.114.37
    Table 3. Calculation results of jet length for ω(PEO)=10% electrospinning
    Voltage/kVVisualization length/mmLength variation/mmIncrease ratio of length variation/%
    With light assistedWithout light assisted
    94.573.890.6817.48
    1113.419.124.2947.04
    1312.977.045.9384.23
    1512.834.728.11171.82
    177.984.113.8794.16
    Table 4. Calculation results of jet length for ω(PEO)=12% electrospinning
    Ruifang YE, Zheyu SHI, Zhengtao SUN, Xiang WANG, Changcai CUI. Electrospinning jet detection by coaxial laser[J]. Optics and Precision Engineering, 2024, 32(1): 24
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