发明名称 Attitude correction apparatus and method for inertial navigation system using camera-type solar sensor
摘要 Disclosed herein is an attitude correction apparatus for an Inertial Navigation System (INS) using a camera-type solar sensor. The present invention relates to a system for correcting errors occurring in an inertial navigation system, in which inertial sensors, such as gyroscopes and accelerometers are combined with each other to calculate the attitude, velocity and position of an airplane, and to an apparatus for utilizing a sun-line of sight vector, generated by a camera-type solar sensor, that uses images of the moving sun, and the output value of the inertial navigation system, thus correcting the attitude of an airplane and the errors of sensors. The attitude correction apparatus of the present invention includes a camera-type solar sensor for detecting the sun, a signal processing unit for receiving and synchronizing information, and a data collection processing unit for performing post-processing on information, thus correcting an error.
申请公布号 US7805244(B2) 申请公布日期 2010.09.28
申请号 US20070743063 申请日期 2007.05.01
申请人 INHA UNIVERSITY 发明人 PARK CHOON BAE;CHOI KEE YOUNG;JANG SE AH
分类号 G01C21/00 主分类号 G01C21/00
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