发明授权
- 专利标题: Geographic feature-based localization with feature weighting
- 专利标题(中): 基于特征权重的地理特征定位
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申请号: US14185391申请日: 2014-02-20
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公开(公告)号: US09298992B2公开(公告)日: 2016-03-29
- 发明人: Masahiro Harada
- 申请人: Toyota Motor Engineering & Manufacturing North America, Inc.
- 申请人地址: US KY Erlanger
- 专利权人: Toyota Motor Engineering & Manufacturing North America, Inc.
- 当前专利权人: Toyota Motor Engineering & Manufacturing North America, Inc.
- 当前专利权人地址: US KY Erlanger
- 代理机构: Darrow Mustafa PC
- 代理商 Christopher G. Darrow
- 主分类号: G01C21/12
- IPC分类号: G01C21/12 ; G06K9/00 ; G01C21/30
摘要:
A system, device, and methods for autonomous navigation using geographic feature-based localization. An example method includes identifying one or more geographic features based on information received from one or more sensors disposed on a vehicle as the vehicle traverses a route and associating one of a horizontal space and a vertical space with each of the one or more geographic features. The example method further includes comparing the one or more geographic features to a geographic feature map and generating a localized vehicle position based on the comparison between the one or more geographic features and the geographic feature map. Comparing the one or more geographic features to the geographic feature map can include applying weights to the one or more geographic features based in part on the space association for each of the one or more geographic features.
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