TY - GEN
T1 - Transfer alignment in strapdown inertial navigation system using CCD star tracker
AU - Zhang, Chongmeng
AU - Wang, Guochen
PY - 2011
Y1 - 2011
N2 - The devices error in inertial navigation system, especially gyro drift can mostly effect navigation precision, aim to make navigation system to work long time and with high precision of work, transfer alignment technology using Star tracker to estimate and compensate gyro drift and accelerometer bias is proposed with "velocity plus attitude" matching scheme, in which attitude information is provided by Star CCD star tracker and velocity information achieves from inertial navigation system, the simulation results indicates that gyro drift and acceleration bias can be fully estimated out in short time, whose precision can greatly improve by increasing estimation time.
AB - The devices error in inertial navigation system, especially gyro drift can mostly effect navigation precision, aim to make navigation system to work long time and with high precision of work, transfer alignment technology using Star tracker to estimate and compensate gyro drift and accelerometer bias is proposed with "velocity plus attitude" matching scheme, in which attitude information is provided by Star CCD star tracker and velocity information achieves from inertial navigation system, the simulation results indicates that gyro drift and acceleration bias can be fully estimated out in short time, whose precision can greatly improve by increasing estimation time.
KW - Integrated Navigation
KW - Star tracker
KW - Strapdown inertial navigation system
KW - Transfer Alignment
UR - https://www.scopus.com/pages/publications/81055131725
U2 - 10.1109/ICSPCC.2011.6061610
DO - 10.1109/ICSPCC.2011.6061610
M3 - 会议稿件
AN - SCOPUS:81055131725
SN - 9781457708947
T3 - 2011 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2011
BT - 2011 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2011
T2 - 2011 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2011
Y2 - 14 September 2011 through 16 September 2011
ER -