Research on the development of the detection satellite technology in oceanographic lidar

Yang Zhang; Weidong Huang; Changzhe Dong; Jinru Yuan; Yan He; Yuan Wan; Zijun Wang; Liping Chen; Xiaopeng Zhu; Huaguo Zang; Lingbing Bu; Jiqiao Liu

doi:10.3788/IRLA20201045

Journals >Infrared and Laser Engineering >Volume 49 >Issue 11 >Page 20201045 > Article

Infrared and Laser Engineering
Vol. 49, Issue 11, 20201045 (2020)

Research on the development of the detection satellite technology in oceanographic lidar

Yang Zhang^1,2, Weidong Huang^2,*, Changzhe Dong^1,2, Jinru Yuan^1,2..., Yan He^3,4,*, Yuan Wan^3,4, Zijun Wang^1,2, Liping Chen³, Xiaopeng Zhu³, Huaguo Zang³, Lingbing Bu⁵ and Jiqiao Liu^3,4|Show fewer author(s)

Author Affiliations

¹Shanghai Institute of Satellite Engineering, Shanghai 201109, China

²Shanghai Academy of Spaceflight Technology, Shanghai 201109, China

³Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

⁴University of Chinese Academy of Sciences, Beijing 100049, China

⁵Institute of Remote Sensing, Nanjing University of Information Science and Technology, Nanjing 210044, China

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DOI: 10.3788/IRLA20201045 Cite this Article

Yang Zhang, Weidong Huang, Changzhe Dong, Jinru Yuan, Yan He, Yuan Wan, Zijun Wang, Liping Chen, Xiaopeng Zhu, Huaguo Zang, Lingbing Bu, Jiqiao Liu. Research on the development of the detection satellite technology in oceanographic lidar[J]. Infrared and Laser Engineering, 2020, 49(11): 20201045 Copy Citation Text

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Fig. 1. Airborne LiDAR system (LADM-Ⅰ，LADM-Ⅱ，Mapper-5000) by Shanghai Institute of Optics and Fine Mechanics^{[9, 11]}

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Fig. 2. Ocean data products of airborne (Mapper-5000) double frequency lidar^{[9, 11]}

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Fig. 3. Graphical representation of light transmission in various kinds of natural water^[12]

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Fig. 4. Plan of NASA Earth science decadal survey

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Fig. 5. Flight calibration prototype test of atmospheric lidar

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Fig. 6. Expected data products of future spaceborne ocean lidar

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Fig. 7. Plankton layer within a warm-core eddy in the Gulf of Alaska and the positions of individual fish that were detected in the Oregon coast^[8]

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Fig. 8. Diagram of the chlorophyll concentration measurement^[22]

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Fig. 9. Brillouin scattering signal varies with temperature and absorption by water^{[4, 17-21]}

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Fig. 10. Schematic diagram of measuring shallow water depth and sea ice elevation^[11]

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Fig. 11. Prototype of high power blue-green laser

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Fig. 12. ALADIN wind lidar opto-mechanical structure

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Fig. 13. Ocean lidar detector simulation of dynamic range^{[9, 11]}

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Parameters	Hawkeye Ⅲ(Leica)	CZMIL (Optech)	LADS HD (Fugro)
Instrument image
Measuring object	Ocean & Land	Ocean & Land	Ocean
Technique	Multichannel simulation probe	Multichannel simulation probe	Simulation probe
Wavelength	532 nm，1064 nm & 1550 nm	532 nm & 1064 nm	532 nm & 1064 nm
Investigation depth	0.15-50 m	0.15-50 m	0.15-50 m
Detecting precision	0.36 m (50 m)	0.36 m (50 m)	0.36 m (50 m)
Detecting precision	10 kHz (Ocean) 500 kHz (Land)	10 kHz (Ocean) 70 kHz (Land)	3 kHz (Ocean)
Aspect angle	40°	40°	30°
Grid density	0.8 m×0.8 m (Ocean) 0.1 m×0.1 m (Land)	0.8 m×0.8 m (Ocean) 0.3 m×0.3 m (Land)	1.4 m×1.4 m (Ocean)

Table 1.

Parameters of international representative airborne lidar systems^[9-10]

国外典型机载激光雷达技术指标^[9-10]

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Parameters	LADM-Ⅰ	LADM-Ⅱ	Mapper-5000
Wavelength	1 064 nm & 532 nm	1 064 nm & 532 nm	1 550 nm，1 064 nm & 532 nm
Repetition frequency	200 Hz	1 kHz	5 kHz
Grid density	5 m×5 m	2.5 m×2.5 m	1 m×1 m （Ocean） 0.25 m×0.25 m （Land）
Weight	300 kg	350 kg	98 kg

Table 2.

Parameters of the third airborne lidar system by Shanghai Institute of Optics and Fine Mechanics

上海光学精密机械研究所研制三代机载激光雷达技术参数

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Parameters	Ocean	Land
Wavelength	1 064 nm & 532 nm	1 550 nm
Repetition frequency	5 kHz	100-400 kHz
Grid density	1 m×1 m	0.25 m×0.25 m
Scanned area	±15°	±30°
Flight altitude	100-1 500 m
Vertical accuracy	0.12 m
Investigation depth	0.25-51 m
Detecting precision	0.23 m
Position accuracy	0.26 m
Power dissipation	1.2 kW

Table 3.

Parameters of the airborne Mapper-5000 (the third) double frequency lidar

机载Mapper-5000 （第三代）双频激光雷达海陆技术指标

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Target of detection	Theory	Repeated frequency	Single pulse energy	SNR	Frequency stability
Forest	Height measurement	High	Lesser	Esser	General
Mapping	Height measurement	Highest	Lesser	Esser	General
Aerosol	Back scattering	General	Biggish	Biggish	General
Atmospheric composition	Differential absorption	General	Biggish	Biggish	Biggish
Wind field	Doppler	General	Biggish	Biggish	Maximum
Ocean	Back scattering	General	Maximum	Maximum	Maximum