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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地质与地球物理研究所 [3]
南海海洋研究所 [1]
长春光学精密机械与物... [1]
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OAI收割 [5]
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期刊论文 [4]
会议论文 [1]
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2020 [1]
2018 [1]
2016 [1]
2012 [1]
2010 [1]
学科主题
Geochemist... [1]
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Seismicity of the northern section of the Tanlu fault zone in the Bohai Bay and its implications
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2020, 卷号: 63, 期号: 7, 页码: 2566-2578
作者:
Chen Ying
;
Liang XiaoFeng
;
Yan HongFang
;
Jiang MingMing
;
Ai YinShuang
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/09/28
Earthquake location
Focal mechanism solution
Haichenghe fault
Taizihe fault
The kinematic characteristics of the 2016 M(w)7.8 offshore Sumatra, Indonesia earthquake
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 3, 页码: 880-888
作者:
Zhao Xu
;
Yao Zhenxing
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/09/29
The 2016 m(w)7.8 Indonesia Earthquake
Focal Mechanism Solution
Back Projection Analysis
Rupture History
Source Time Function
GPS Strain Rate and Seismic Activity Before the Ludian Earthquake (Ms 6.5), Northeast Yunnan, China: New Implications for Eastward Chuan-Dian Block Extrusion
期刊论文
OAI收割
TERRESTRIAL ATMOSPHERIC AND OCEANIC SCIENCES, 2016, 卷号: 27, 期号: 6, 页码: 837-851
作者:
Su, Zhe
;
Wang, Erchie
;
Wang, Gang
;
Fan, Chun
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2017/11/17
Ludian Earthquake (Ms 6.5)
Chuan-dian Block
Daliang Shan Fault Zone
Gps Strain Rate
Focal Mechanism Solution Analysis
Numerical modeling of the current tectonic stress field in Taiwan strait and its adjacent regions
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2012, 卷号: 55, 期号: 7, 页码: 2307-2318
Yang, XQ
;
Shi, XB
;
Xu, HH
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2013/08/28
Taiwan Strait
Tectonic stress field
Numerical modeling
GPS velocity field
Focal mechanism solution (FMS)
Inspection focus technology of space tridimensional mapping camera based on astigmatic method (EI CONFERENCE)
会议论文
OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optoelectronic Materials and Devices for Detector, Imager, Display, and Energy Conversion Technology, April 26, 2010 - April 29, 2010, Dalian, China
作者:
Wang Z.
;
Wang Z.
;
Zhang L.
;
Zhang L.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2013/03/25
The CCD plane of the space tridimensional mapping camera will be deviated from the focal plane(including the CCD plane deviated due to camera focal length changed)
under the condition of space environment and vibration
impact when satellite is launching
image resolution ratio will be descended because defocusing. For tridimensional mapping camera
principal point position and focal length variation of the camera affect positioning accuracy of ground target
conventional solution is under the condition of vacuum and focusing range
calibrate the position of CCD plane with code of photoelectric encoder
when the camera defocusing in orbit
the magnitude and direction of defocusing amount are obtained by photoelectric encoder
then the focusing mechanism driven by step motor to compensate defocusing amount of the CCD plane. For tridimensional mapping camera
under the condition of space environment and vibration
impact when satellite is launching
if the camera focal length changes
above focusing method has been meaningless. Thus
the measuring and focusing method was put forward based on astigmation
a quadrant detector was adopted to measure the astigmation caused by the deviation of the CCD plane
refer to calibrated relation between the CCD plane poison and the asrigmation
the deviation vector of the CCD plane can be obtained. This method includes all factors caused deviation of the CCD plane
experimental results show that the focusing resolution of mapping camera focusing mechanism based on astigmatic method can reach 0.25 m. 2010 Copyright SPIE - The International Society for Optical Engineering.