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자동차 항법용 자이로 센서 시스템의 특성분석 및 Hybrid항법 알고리즘 개발
김상겸(S.G.Kim),최정훈(J.H.Choi),김정하(J.H.Kim),전진홍(J.H.Chun),양승규(S.G.Yang) 한국자동차공학회 1997 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1997 No.6_1
Generally. G.P.S ( Global Positioning System ) is using for the car navigation system but it has some restrictions such as the discontinuity of earth satellites and SA ( Selective Availability ). Recently, the hybrid navigation system combining with G.P.S and Dead-Reckoning are much attractive for improving the accuracy of a vehicle positioning. G.P.S called satellite navigation system, can measure its position by using satellites. Dead-Reckoning is the self-contained navigation system, using wheel sensor for the vehicle velocity and gyro sensor for the vehicle angular velocity. Some algorithm could be generated for finding the vehicle position and orientation. In this paper, a Hybrid algorithm is developed and analyzed the characteristic of a Piezoelectric Vibrating Gyroscope & GPS.<br/>