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마그네틱 콤파스 기반의 전 방향 로봇의 방위각 제어

Azimuth Tracking Control of an Omni-Directional Mobile Robot(ODMR) Using a Magnetic Compass

  • 이정형 (충남대학교 BK21 메카트로닉스그룹) ;
  • 정슬 (충남대학교 BK21 메카트로닉스그룹)
  • 발행 : 2009.02.01

초록

In this paper, control of an omni-directional mobile robot is presented. Relying on encoder measurements to define the azimuth angle yields the dead-reckoned situation which the robot fails in localization. The azimuth angle error due to dead-reckoning is compensated and corrected by the magnetic compass sensor. Noise from the magnetic compass sensor has been filtered out. Kinematics and dynamics of the omni-directional mobile robot are derived based on the global coordinates and used for simulation studies. Experimental studies are also conducted to show the correction by the magnetic compass sensor.

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참고문헌

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