• Infrared and Laser Engineering
  • Vol. 52, Issue 5, 20220794 (2023)
Xiaoming Li1,2, Guoshuai Zhu1,2, Minghang Guo1,2, Yingze Liu1,2, and Chong Zhang3
Author Affiliations
  • 1National and Local Joint Engineering Research Center of Space and Optoelectronics Technology, Changchun University of Science and Technology, Changchun 130022, China
  • 2College of Mechanical and Electronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
  • 3The First Military Representative Office, Shenyang Military Representative Bureau of PLA,Army Equipment Department in Changchun, Changchun 130022, China
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    DOI: 10.3788/IRLA20220794 Cite this Article
    Xiaoming Li, Guoshuai Zhu, Minghang Guo, Yingze Liu, Chong Zhang. Coaxiality measurement and uncertainty analysis of rotating shafts based on autocollimation[J]. Infrared and Laser Engineering, 2023, 52(5): 20220794 Copy Citation Text show less
    Double grating PAT mechanism. (a) 3D model drawing; (b) Physical map
    Fig. 1. Double grating PAT mechanism. (a) 3D model drawing; (b) Physical map
    Schematic diagram of dual grating PAT mechanism
    Fig. 2. Schematic diagram of dual grating PAT mechanism
    Schematic diagram of shafting error
    Fig. 3. Schematic diagram of shafting error
    Schematic diagram of measurement principle. (a) Composition of measurement system; (b) Schematic diagram of reference mirror#2; (c) Reference mirrors
    Fig. 4. Schematic diagram of measurement principle. (a) Composition of measurement system; (b) Schematic diagram of reference mirror#2; (c) Reference mirrors
    Autocollimator imaging map. (a) Reference mirror #1 & #2 image map; (b) Reference mirror#1 image map; (c) Reference mirror#2 image map
    Fig. 5. Autocollimator imaging map. (a) Reference mirror #1 & #2 image map; (b) Reference mirror#1 image map; (c) Reference mirror#2 image map
    Data point impact analysis. (a) Uncertainty deviation ratio; (b) Standard deviation
    Fig. 6. Data point impact analysis. (a) Uncertainty deviation ratio; (b) Standard deviation
    Measurement accuracy affects analysis results
    Fig. 7. Measurement accuracy affects analysis results
    Data distribution affects analysis results. (a) xaxis uncertainty deviation ratio; (b) yaxis uncertainty deviation ratio; (c) Standard deviation ratio
    Fig. 8. Data distribution affects analysis results. (a) xaxis uncertainty deviation ratio; (b) yaxis uncertainty deviation ratio; (c) Standard deviation ratio
    Test site and test result. (a) Figure at the crime scene#1; (b) Figure at the crime scene#2; (c) Test result
    Fig. 9. Test site and test result. (a) Figure at the crime scene#1; (b) Figure at the crime scene#2; (c) Test result
    Shafting error test results. (a) Test site; (b) Spot pattern; (c) Test result 1; (d) Test result 2
    Fig. 10. Shafting error test results. (a) Test site; (b) Spot pattern; (c) Test result 1; (d) Test result 2
    [in Chinese]
    Fig. 10. [in Chinese]
    Xiaoming Li, Guoshuai Zhu, Minghang Guo, Yingze Liu, Chong Zhang. Coaxiality measurement and uncertainty analysis of rotating shafts based on autocollimation[J]. Infrared and Laser Engineering, 2023, 52(5): 20220794
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