海军航空工程学院学报2012,Vol.27Issue(2):147-149,170,4.
无杆臂误差快速传递对准方法
Rapid Transfer Alignment without Lever Arm Error Compensation
蒋文钟 1戴洪德 2孙玉玉 3吴晓男2
作者信息
- 1. 92214部队,浙江宁波315826
- 2. 海军航空工程学院控制工程系,山东烟台264001
- 3. 海军航空工程学院政治部,山东烟台264001
- 折叠
摘要
Abstract
Transfer alignment is the first choice for the initial alignment of inertial navigation system about airborne or shipborne equipment on moving base,velocity matching transfer alignment method has been widely used because of its better absorbability about the level misalignment and linear measurement model,but compensation about the lever arm error must be done while there exist some angle maneuver of the vehicle,but exact compensation of lever arm error is difficult cause the flexure of the vehicle.Aim at this problem,a rapid transfer alignment algorithm without lever arm error compensation was presented in this paper,which could achieve higher accuracy in a short period of time.Simulations had been done for the evaluation of this rapid transfer alignment,and the results illuminated the validness of the presented method.关键词
传递对准/卡尔曼滤波/惯性导航/杆臂Key words
transfer alignment/Kalman filter/inertial navigation/lever arm分类
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蒋文钟,戴洪德,孙玉玉,吴晓男..无杆臂误差快速传递对准方法[J].海军航空工程学院学报,2012,27(2):147-149,170,4.