[1]LI Ye,CHANG Wen-tian,WAN Lei,et al.Research on underwater vehicle adaptive Kalman filter[J].CAAI Transactions on Intelligent Systems,2006,1(2):44-47.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
1
Number of periods:
2006 2
Page number:
44-47
Column:
学术论文—人工智能基础
Public date:
2006-10-25
- Title:
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Research on underwater vehicle adaptive Kalman filter
- Author(s):
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LI Ye; CHANG Wen-tian; WAN Lei; SUN Yu-shan
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College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China
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- Keywords:
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underwater vehicle; Kalman filter; adaptive
- CLC:
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TP24
- DOI:
-
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- Abstract:
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AUV position and velocity sensors are affected by environment. Data fi ltering is one of important problems of AUV motion control. Discrete basic Kalma n filter equation is given. Two loops of Kalman filter: plus loop and filter loo p are described. AUV state equation and measuring equation are founded. Data fro m AUV sensors are disposed by adaptive Kalman filter with fading exponent. Fadin g memory exponent is introduced. New data are emphasized for timevaried data. T his method avoids inaccuracy by system error and measuring error. Filter effect analysis proves that the method is effective.