%0 Journal Article %@ 2301-3702 %A Nguyen, Van Thang %A Chu, Duc Trinh %A Tran, Duc Tan %D 2013 %F SisLab:867 %J Journal of Automation and Control Engineering %N 3 %P 181-185 %T Application of Street Tracking Algorithm to Improve Performance of a Low-Cost INS/GPS System %U https://eprints.uet.vnu.edu.vn/eprints/id/eprint/867/ %V 1 %X This paper presents a novel algorithm named Street Tracking Algorithm (STA) for performance improving of a low-cost INS/GPS integrated System. Instead of the open-loop output position calculating method in the developed INS/GPS integrated systems, this STA calculates position based on three parameters of INS position output, IMU velocity increment within a time slot and the trajectory’s digital map database. The position error of this STA reaches ± 2.5 meters within a considered period time slot of 28 seconds. This error is much improved up to 80 times when compare with the original INS/GPS integrated system.