• Laser & Optoelectronics Progress
  • Vol. 57, Issue 12, 121501 (2020)
Hongwei Li1、* and Tao Xiong2
Author Affiliations
  • 1Maritime College, Guangdong Communication Polytechnic, Guangzhou, Guangdong 510800, China
  • 2Guangzhou Haige Communications Industry Group Co., Ltd., Guangzhou, Guangdong 510663, China
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    DOI: 10.3788/LOP57.121501 Cite this Article Set citation alerts
    Hongwei Li, Tao Xiong. Research on P4P Algorithm Based on Quick Response Code Recognition[J]. Laser & Optoelectronics Progress, 2020, 57(12): 121501 Copy Citation Text show less
    Flow chart of positioning and navigation algorithm
    Fig. 1. Flow chart of positioning and navigation algorithm
    Three coordinate systems in the process of PNP positioning and navigation
    Fig. 2. Three coordinate systems in the process of PNP positioning and navigation
    Calibrated image
    Fig. 3. Calibrated image
    Calibration images taken from different angles
    Fig. 4. Calibration images taken from different angles
    Simulation of experiment 2. (a) Position estimation effect diagram; (b) position estimation error; (c) angle estimation error
    Fig. 5. Simulation of experiment 2. (a) Position estimation effect diagram; (b) position estimation error; (c) angle estimation error
    Simulation of experiment 3. (a) Position estimation effect diagram; (b) position estimation error; (c) angle estimation error
    Fig. 6. Simulation of experiment 3. (a) Position estimation effect diagram; (b) position estimation error; (c) angle estimation error
    x-y plane
    Fig. 7. x-y plane
    Captured image
    Fig. 8. Captured image
    Actual coordinate /mEstimated coordinate /mError /(10-4 m)Actual angle /(°)Estimated angle /(°)
    (-0.02,0.00)(-0.2034,0.0001)3.839191.0439
    (-0.04,0.04)(-0.0406,0.0405)9.859191.0439
    (0.01,-0.01)(0.0102,-0.0095)5.249191.0439
    (0.02,-0.01)(0.0199,-0.0097)5.109191.0439
    (-0.01,-0.01)(-0.0097,-0.0102)3.979191.0439
    (-0.01,0.00)(-0.0100,0.00002)2.63-135-134.6997
    (0.01,0.01)(0.0095,0.0099)5.12-135-134.6997
    (0.02,0.00)(0.0202,0.0002)3.39-135-134.6997
    (0.04,-0.04)(0.0406,-0.0394)8.25-135-134.6997
    (0,-0.04)(0.00003,-0.0396)4.43-135-134.6997
    (0,0.01)(5.3391×10-4,0.0101)5.434544.0700
    (0.04,0.04)(0.039,0.0405)11.004544.0700
    (0.02,-0.02)(0.01997,0.0191)9.924544.0700
    (-0.04,-0.04)(-0.0395,-0.0401)5.504544.0700
    (-0.02,-0.01)(-0.0208,-0.0095)1.004544.0700
    Table 1. Simulation result
    Hongwei Li, Tao Xiong. Research on P4P Algorithm Based on Quick Response Code Recognition[J]. Laser & Optoelectronics Progress, 2020, 57(12): 121501
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