发明授权
- 专利标题: Sensor rotation bias removal
- 专利标题(中): 传感器旋转偏置去除
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申请号: US13313295申请日: 2011-12-07
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公开(公告)号: US09030352B2公开(公告)日: 2015-05-12
- 发明人: Richard J. Kenefic
- 申请人: Richard J. Kenefic
- 申请人地址: US MA Waltham
- 专利权人: Raytheon Company
- 当前专利权人: Raytheon Company
- 当前专利权人地址: US MA Waltham
- 代理机构: Burns & Levinson LLP
- 代理商 Joseph M. Maraia
- 主分类号: G01S7/40
- IPC分类号: G01S7/40 ; G01S3/78 ; G01S3/784 ; G01S3/786
摘要:
A method for determining rotation bias in a sensor using a cooperative target that includes receiving, via a processor, sensor data acquired in a field of view of a sensor at a plurality of points in time. The method also includes receiving, via the processor, position data for a cooperative target travelling along a path through the field of view of the sensor at the plurality of points in time. The method also includes determining, via the processor, a rotation bias in the sensor based on a maximum likelihood estimate performed over the path based on the sensor data and the cooperative target position data.
公开/授权文献
- US20130147665A1 Sensor Rotation Bias Removal 公开/授权日:2013-06-13
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