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空间目标捕获遥感器与姿态调整机构的基准建立方法

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空间目标捕获遥感器越来越多的应用在深空探测领域中,其配合高精度多维度调整机构可以快速准确对空间目标进行捕捉.捕获遥感器的姿态调整是基于调整机构坐标系进行的,同时为了消除由于捕获遥感器光学基准与调整机构坐标系不一致而导致的捕获遥感器视场角不对称的影响,捕获遥感器在与调整机构进行安装时,不仅需要测量出光学基准与调整机构坐标系的夹角矩阵,而且还要通过调整使捕获遥感器的光学基准和调整机构的坐标系的空间夹角满足一定的公差要求.文章介绍了一种在同一坐标系下采用激光跟踪仪来同时实现光学基准和机械基准测量的方法,同时建立二者之间的夹角矩阵,再通过电子经纬仪对捕获遥感器的光学基准的实时监测,来实现捕获遥感器与姿态调整机构的精准安装,安装精度可以控制在10"以内.
A benchmark establishment method for space target captured remote sensors and attitude adjustment mechanism
The space target captured remote sensor is more and more applied in the field of deep space exploration.It can capture the space target quickly and accurately with high-precision multi-dimensional adjustment mechanism.The at-titude adjustment of the remote sensor is based on the coordinate system of the adjusting mechanism.At the same time,in order to eliminate the influence of the asymmetric field angle of the remote sensor caused by the inconsistency between the optical datum of the remote sensor and the coordinate system of the adjusting mechanism,the angle matrix between the optical datum and the coordinate system of the adjusting mechanism should be measured when the remote sensor is in-stalled with the adjusting mechanism.Moreover,the space angle between the optical datum of the sensor and the coordi-nate system of the adjusting mechanism should be adjusted to meet certain tolerance requirements.A method of using la-ser tracker in the same coordinate system to achieve optical datum and mechanical datum measurement at the same time is introduced,and then the angle matrix between them is established.Then the electronic theodolite monitors the optical da-tum of the capture remote sensor in real time to realize the accurate installation of the capture remote sensor and the atti-tude adjustment mechanism,and the installation accuracy can be controlled within 10".

optical benchmarkmechanical benchmarklaser trackerbenchmark matrix

岳聪、张青春、杜建祥、李文广、王大鹏、李进

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北京空间机电研究所,北京 100094

光学基准 机械基准 激光跟踪仪 夹角矩阵

2024

光学技术
北京兵工学会 北京理工大学 中国北方光电工业总公司

光学技术

CSTPCD北大核心
影响因子:0.441
ISSN:1002-1582
年,卷(期):2024.50(4)
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