发明公开
EP2858794A1 CARPET DRIFT ESTIMATION USING DIFFERENTIAL SENSORS OR VISUAL MEASUREMENTS
审中-公开
CARPET移微分测量传感器或视觉测
- 专利标题: CARPET DRIFT ESTIMATION USING DIFFERENTIAL SENSORS OR VISUAL MEASUREMENTS
- 专利标题(中): CARPET移微分测量传感器或视觉测
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申请号: EP13801242.2申请日: 2013-06-07
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公开(公告)号: EP2858794A1公开(公告)日: 2015-04-15
- 发明人: GOEL, Dhiraj , EADE, Ethan , FONG, Philip , MUNICH, Mario, E.
- 申请人: iRobot Corporation
- 申请人地址: 8 Crosby Drive Bedford, MA 01730 US
- 专利权人: iRobot Corporation
- 当前专利权人: iRobot Corporation
- 当前专利权人地址: 8 Crosby Drive Bedford, MA 01730 US
- 代理机构: Durán-Corretjer, S.L.P.
- 优先权: US201261657399P 20120608
- 国际公布: WO2013185102 20131212
- 主分类号: B25J19/04
- IPC分类号: B25J19/04 ; B25J5/00 ; A47L11/32
摘要:
Apparatus and methods for carpet drift estimation are disclosed. In certain implementations, a robotic device includes an actuator system to move the body across a surface. A first set of sensors can sense an actuation characteristic of the actuator system. For example, the first set of sensors can include odometry sensors for sensing wheel rotations of the actuator system. A second set of sensors can sense a motion characteristic of the body. The first set of sensors may be a different type of sensor than the second set of sensors. A controller can estimate carpet drift based at least on the actuation characteristic sensed by the first set of sensors and the motion characteristic sensed by the second set of sensors.
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