eprintid: 139 rev_number: 11 eprint_status: archive userid: 4 dir: disk0/00/00/01/39 datestamp: 2013-03-27 06:15:17 lastmod: 2015-11-12 07:54:06 status_changed: 2013-03-27 06:15:17 type: conference_item metadata_visibility: show creators_name: Tran, Thuan Hoang creators_name: Phung, Manh Duong creators_name: Nguyen, Thi Thanh Van creators_name: Dang, Anh Viet creators_name: Tran, Quang Vinh creators_id: duongpm@vnu.edu.vn creators_id: vanntt@vnu.edu.vn creators_id: vietda@vnu.edu.vn creators_id: vinhtq@vnu.edu.vn title: Multi-Sensor Perceptual System for Mobile Robot and Sensor Fusion-Based Localization ispublished: pub subjects: ECE subjects: Electronics subjects: ElectronicsandComputerEngineering divisions: fac_fet divisions: lab_sis keywords: GPS;Kalman filter;data fusion;laser range finder;localization;omni-camera;sensor;sensor fusion;sonar abstract: This paper presents an Extended Kalman Filter (EKF) approach to localize a mobile robot with two quadrature encoders, a compass sensor, a laser range finder (LRF) and an omni-directional camera. The prediction step is performed by employing the kinematic model of the robot as well as estimating the input noise covariance matrix as being proportional to the wheel's angular speed. At the correction step, the measurements from all sensors including incremental pulses of the encoders, line segments of the LRF, robot orientation of the compass and deflection angular of the omni-directional camera are fused. Experiments in an indoor structured environment were implemented and the good localization results prove the effectiveness and applicability of the algorithm. date: 2012-11-26 date_type: published full_text_status: none pres_type: paper pagerange: 259-264 event_title: 2012 International Conference on Control, Automation and Information Sciences (ICCAIS) event_location: Ho Chi Minh city event_dates: 26-29 November 2012 event_type: conference refereed: TRUE citation: Tran, Thuan Hoang and Phung, Manh Duong and Nguyen, Thi Thanh Van and Dang, Anh Viet and Tran, Quang Vinh (2012) Multi-Sensor Perceptual System for Mobile Robot and Sensor Fusion-Based Localization. In: 2012 International Conference on Control, Automation and Information Sciences (ICCAIS), 26-29 November 2012, Ho Chi Minh city.