Research on the development of detection satellite technology in the novel multi-beam land and ocean lidar

Zijun Wang; Yang Zhang; Dong Liu; Xiaobo Wang; Jinru Yuan; Chao Pan; Yiming Zhao; Xiaoshuang Han; Yudi Zhou; Qun Liu; Cheng Wang

doi:10.3788/IRLA20211041

Infrared and Laser Engineering, Volume. 50, Issue 7, 20211041(2021)

Research on the development of detection satellite technology in the novel multi-beam land and ocean lidar

Zijun Wang1... Yang Zhang1,*, Dong Liu2, Xiaobo Wang1, Jinru Yuan1, Chao Pan3, Yiming Zhao3, Xiaoshuang Han3, Yudi Zhou2,4, Qun Liu2,4 and Cheng Wang5 |Show fewer author(s)

Author Affiliations

¹Shanghai Institute of Satellite Engineering, Shanghai 201109, China

²College of Optical Science and Engineering, Zhejiang University, Hangzhou 310027, China

³Beijing Research Institute of Telemetry, Beijing 100094, China

⁴Ningbo Research Institute, Zhejiang University, Ningbo 315100, China

⁵Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(11)

Fig. 1. ICEsat-1 satellite image

Download full size

View in Article

Fig. 2. Vertical distribution of vegetation obtained by GEDI^[2-3]

Download full size

View in Article

Fig. 3. GEDI laser and spot distribution of ground detection^[2-3]

Download full size

View in Article

Fig. 4. Stereo mapping image of ZY-3-02 satellite. (a) Corrected image; (b) Stereo image; (c) Corrected image with multi-spectrum sensors; (d) Digital surface model of image^[16-17]

Download full size

View in Article

Fig. 5. Gaofen-7 stereo mapping image. (a) Color fusion orthophoto; (b) Stereo image

Download full size

View in Article

Fig. 6. Technology route of new type spaceborne high power laser^[19]

Download full size

View in Article

Fig. 7. Technology route of simulation and photon counting combined detection

Download full size

View in Article

Fig. 8. Technical route of intertidal zone extraction

Download full size

View in Article

Fig. 9. Technical route of data processing of ocean optical profile by laser remote sensing

Download full size

View in Article

Fig. 10. Technical route of land forest vegetation data processing based on laser remote sensing

Download full size

View in Article

Table 1. Comparison of basic surveying and mapping, detailed surveying and mapping and accurate surveying and mapping

View table

View in Article

Table 1. Comparison of basic surveying and mapping, detailed surveying and mapping and accurate surveying and mapping

Capability type		Basic surveying and mapping	Detailed mapping	Accurate mapping
Detection range		Global	Key areas	Target area
Uncontrolled ground target location/m	Plane	≤50	≤25	≤10/3
Uncontrolled ground target location/m	Altitude	≤6 m	≤3	≤1
Ground pixel resolution/m		3-5	≤2	0.6-1/0.3-0.5
Topographic map scale		1∶50 000	1∶2.500 00	1∶10 000/1∶5 000
DEM grid/m		50/25	25/12.5	10/5 or 2
Gravity field accuracy (resolution)		2/3 mGal （160 km）	2/3 mGal （80 km）	3 mGal （10 km）
Magnetic field accuracy/nT		3-5	2	2
Update cycle of geographic information		Needed	1-3 a	Needed

Tools

Get Citation

Copy Citation Text

Zijun Wang, Yang Zhang, Dong Liu, Xiaobo Wang, Jinru Yuan, Chao Pan, Yiming Zhao, Xiaoshuang Han, Yudi Zhou, Qun Liu, Cheng Wang. Research on the development of detection satellite technology in the novel multi-beam land and ocean lidar[J]. Infrared and Laser Engineering, 2021, 50(7): 20211041

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites