• Acta Photonica Sinica
  • Vol. 50, Issue 5, 184 (2021)
Jinkui CHU, Jianhua CHEN, Jinshan LI, Kun TONG, Jin LI, and Hanpei HU
Author Affiliations
  • Microsystem Research Center, School of Mechanical Engineering, Dalian University of Technology, Dalian, Liaoning116024, China
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    DOI: 10.3788/gzxb20215005.0528001 Cite this Article
    Jinkui CHU, Jianhua CHEN, Jinshan LI, Kun TONG, Jin LI, Hanpei HU. Polarized Light/binocular Vision Bionic Integrated Navigation Method[J]. Acta Photonica Sinica, 2021, 50(5): 184 Copy Citation Text show less
    Schematic diagram of polarized light orientation principle
    Fig. 1. Schematic diagram of polarized light orientation principle
    Bionic combination navigation system
    Fig. 2. Bionic combination navigation system
    Combined navigation solutions
    Fig. 3. Combined navigation solutions
    Bionic combined navigation system platform building
    Fig. 4. Bionic combined navigation system platform building
    Angle experimental apparatus
    Fig. 5. Angle experimental apparatus
    SLAM versus polarized light heading angle
    Fig. 6. SLAM versus polarized light heading angle
    Experimental platform for vehicle navigation
    Fig. 7. Experimental platform for vehicle navigation
    Laboratory recording site
    Fig. 8. Laboratory recording site
    Vehicle navigation track
    Fig. 9. Vehicle navigation track
    Vehicle-mounted navigation heading angle
    Fig. 10. Vehicle-mounted navigation heading angle
    RPE error in polarized light /SLAM combination
    Fig. 11. RPE error in polarized light /SLAM combination
    RPE error in SLAM navigation
    Fig. 12. RPE error in SLAM navigation
    PictureType of sensorModelAccuracySample frequency
    Polarized light sensorIndependent development

    Indoor 0.1°

    Outdoor<2°

    20 Hz
    Binocular visual sensorZED-Stereolabs

    <0.2 m

    Scope 0~20 m

    15~60 Hz
    GNSS+INSSPAN-CPT

    Pitch 0.015°

    Roll 0.015°

    Yaw 0.05°

    100 Hz
    Table 1. Sensor parameters
    ErrorSLAM yaw anglePolarized light angle
    Angle offset /(°)4.281.59
    Table 2. Result of two type integrated navigation system
    Angle errorMaximum error/(°)Mean error/(°)RMSE/(°)Std/(°)
    SLAM21.580.541.481.38
    Bionic integrated navigation8.110.330.670.58
    Table 3. Comparison of angle error in two navigation modes
    Position errorMaximum error/mMean error/mRMSE/mStd/m
    SLAM5.120.910.990.42
    Bionic integrated navigation3.550.830.930.40
    Table 4. Comparison of position error in two navigation modes
    Jinkui CHU, Jianhua CHEN, Jinshan LI, Kun TONG, Jin LI, Hanpei HU. Polarized Light/binocular Vision Bionic Integrated Navigation Method[J]. Acta Photonica Sinica, 2021, 50(5): 184
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