• Infrared and Laser Engineering
  • Vol. 50, Issue 11, 20210684 (2021)
Zhenzhong Feng, Zhenyuan Yang, Chen Yu, Yang Bai, Zhao Song, Shiyue Xu, and Jianbo Gao*
Author Affiliations
  • Southwest Institute of Technology and Physics, Chengdu 610041, China
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    DOI: 10.3788/IRLA20210684 Cite this Article
    Zhenzhong Feng, Zhenyuan Yang, Chen Yu, Yang Bai, Zhao Song, Shiyue Xu, Jianbo Gao. Design and application of high-speed and high-precision information processing of multi-line lidar[J]. Infrared and Laser Engineering, 2021, 50(11): 20210684 Copy Citation Text show less
    Hardware block diagram of information processing system
    Fig. 1. Hardware block diagram of information processing system
    Analysis process of distance, intensity and angle of echo
    Fig. 2. Analysis process of distance, intensity and angle of echo
    Test of influencing factors
    Fig. 3. Test of influencing factors
    Sketch map of data transition and conduct
    Fig. 4. Sketch map of data transition and conduct
    Dual core cooperative timing diagram
    Fig. 5. Dual core cooperative timing diagram
    Detecting of three echoes
    Fig. 6. Detecting of three echoes
    Comparison before and after distance correction
    Fig. 7. Comparison before and after distance correction
    Comparison before and after intensity correction
    Fig. 8. Comparison before and after intensity correction
    Data rate test of lidar
    Fig. 9. Data rate test of lidar
    RangeRange accuracy
    10.005 m0.76 cm
    50.015 m1.24 cm
    120.878 m1.12 cm
    Table 1. Measurement results of range accuracy experiments
    Zhenzhong Feng, Zhenyuan Yang, Chen Yu, Yang Bai, Zhao Song, Shiyue Xu, Jianbo Gao. Design and application of high-speed and high-precision information processing of multi-line lidar[J]. Infrared and Laser Engineering, 2021, 50(11): 20210684
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