Chinese Journal of Lasers, Volume. 46, Issue 3, 0304004(2019)
Underwater Laser Autonomous Scanning Short-Range Azimuth Detection Method Based on Fluid-Driven
Figures & Tables(10)
Fig. 5. (a) Target capture rate and (b) probability distribution of azimuth measurement with different laser emission powers
Fig. 7. (a) Target capture rate and (b) probability distribution of azimuth measurement with different laser emission pulse widths
Fig. 8. (a) Target capture rate and (b) probability distribution of azimuth measurement with different threshold voltages
Fig. 9. (a) Target capture rate and (b) probability distribution of azimuth measurement with different equivalent noise voltages in the receiving circuit
Table 1. Theoretical simulation and experimental parameters
View tableTable 1. Theoretical simulation and experimental parameters
m /(A·m-1)Magnetic induction B /Tr /mmL /mmRotating speed ω /(r·min-1)Gain 8.95×105 1.1 1 10 2000 200 Equivalent noise voltage σ n /mVThreshold level /mV Magnetic resolution /μT Laser emission power /W Laser emission pulse width /ns Analog digital sampling frequency /MHz 10~60 100~600 0.012 10~20 5~30 100
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Lin Gan, He Zhang. Underwater Laser Autonomous Scanning Short-Range Azimuth Detection Method Based on Fluid-Driven[J]. Chinese Journal of Lasers, 2019, 46(3): 0304004
Paper Information
Category: measurement and metrology
Received: Oct. 10, 2018
Accepted: Dec. 4, 2018
Published Online: May. 9, 2019
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