All-weather Single-photon Lidar

Yingjian LIU; Hangyu LIU; Kai JIANG; Renjie WEI; Baorui SUN; Nan YE; Liang WANG

doi:10.13756/j.gtxyj.2024.230050

Study On Optical Communications, Volume. 50, Issue 4, 23005001(2024)

All-weather Single-photon Lidar

Yingjian LIU1... Hangyu LIU1, Kai JIANG1, Renjie WEI2, Baorui SUN2, Nan YE3,*, and Liang WANG14,*** |Show fewer author(s)

Author Affiliations

¹Department of Optics and Optical Engineering, University of Science and Technology of China, Hefei 230026, China

²Sinotest Equipment Co., Ltd., Changchun 130103, China

³a. Key Laboratory of Specialty Fiber Optics and Optical Access Networks; b. Shanghai Institute for Advanced Communication and Data Science, School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China

⁴College of Artificial Intelligence, Tianjin University of Science and Technology, Tianjin 300457, China

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Figures & Tables(8)

Fig. 1. Schematic diagram of single photon laser radar

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Fig. 2. Image of the imaging object

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Fig. 3. Intensity image of photon echo signal under clear sky

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Fig. 4. Distance image of photon echo signal under clear sky

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Fig. 5. Intensity image of photon echo signal under foggy weather

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Fig. 6. Distance image of photon echo signal under foggy weather

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Table 1. Measurement results using distance maximum value method at the same position for 25 times

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Table 1. Measurement results using distance maximum value method at the same position for 25 times

次数	距离/m	次数	距离/m	次数	距离/m	次数	距离/m	次数	距离/m
1	1 599.072	2	1 598.913	3	1 598.955	4	1 598.955	5	1 598.871
6	1 598.985	7	1 598.880	8	1 598.910	9	1 598.913	10	1 598.898
11	1 598.976	12	1 598.937	13	1 598.955	14	1 598.865	15	1 598.886
16	1 598.925	17	1 599.009	18	1 598.880	19	1 598.898	20	1 598.967
21	1 598.880	22	1 598.937	23	1 598.961	24	1 598.907	25	1 598.862

Table 2. Maximum likelihood results of distance measurement at the same position for 25 times

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Table 2. Maximum likelihood results of distance measurement at the same position for 25 times

次数	距离/m	次数	距离/m	次数	距离/m	次数	距离/m	次数	距离/m
1	1 598.955	2	1 598.946	3	1 598.943	4	1 598.934	5	1 598.946
6	1 598.952	7	1 598.937	8	1 598.952	9	1 598.949	10	1 598.949
11	1 598.946	12	1 598.949	13	1 598.934	14	1 598.940	15	1 598.937
16	1 598.949	17	1 598.946	18	1 598.952	19	1 598.952	20	1 598.940
21	1 598.937	22	1 598.937	23	1 598.940	24	1 598.946	25	1 598.940

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Yingjian LIU, Hangyu LIU, Kai JIANG, Renjie WEI, Baorui SUN, Nan YE, Liang WANG. All-weather Single-photon Lidar[J]. Study On Optical Communications, 2024, 50(4): 23005001

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Paper Information

Category: Research Articles

Received: Jun. 16, 2023

Accepted: --

Published Online: Aug. 15, 2024

The Author Email:

DOI:10.13756/j.gtxyj.2024.230050

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Measurement results using distance maximum value method at the same position for 25 times

Table 1. Measurement results using distance maximum value method at the same position for 25 times

Table 2. Maximum likelihood results of distance measurement at the same position for 25 times

Table 2. Maximum likelihood results of distance measurement at the same position for 25 times

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