发明名称 Localization system and method of mobile robot based on camera and landmarks
摘要 A localization system and method of a mobile robot using a camera and artificial landmarks in a home and a general office environment (or working zone) is provided. The localization system includes artificial landmarks having an LED flash function in an invisible wavelength band, a camera with a wide-angle lens, a module flashing landmarks attached at the ceiling and identifying positions and IDs of the landmarks from an image photographed by the camera having a filter, a module calculating position and orientation of the robot using two landmarks of the image in a stop state, a module, when a ceiling to which the landmarks are attached has different heights, a position of the robot, and a module, when a new landmark is attached in the working zone, calculating a position of the new landmark on an absolute coordinate.
申请公布号 US7634336(B2) 申请公布日期 2009.12.15
申请号 US20060508716 申请日期 2006.08.23
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 CHAE HEESUNG;YU WON PIL;LEE JAE YOUNG;CHO YOUNG JO
分类号 G05D1/00;B25J13/08;G01B11/00;G01B11/26;G05D1/02 主分类号 G05D1/00
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