发明申请
- 专利标题: Distributed array magnetic tracking
- 专利标题(中): 分布式阵列磁跟踪
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申请号: US11339286申请日: 2006-01-25
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公开(公告)号: US20060170417A1公开(公告)日: 2006-08-03
- 发明人: Allan Rodgers , Robert Higgins , Keith Hanf , James Farr
- 申请人: Allan Rodgers , Robert Higgins , Keith Hanf , James Farr
- 主分类号: G01B7/30
- IPC分类号: G01B7/30
摘要:
Magnetic tracking systems and methods confine source(s)/sensor(s) to a compact region, thereby facilitating enhanced precision without the need for distortion compensation or mapping. Several sensors placed in accurately known (or determined through algorithms within the tracker processor) locations allow a single small magnetic field source to be tracked by all of them simultaneously. Such a configuration allows an operator's head to be tracked accurately, as in a flight simulator, where coupling between field source and sensors is kept short, thereby eliminating the need for distortion mapping.
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