发明授权
- 专利标题: Work site tracking system and method
- 专利标题(中): 工作现场跟踪系统和方法
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申请号: US10901368申请日: 2004-07-29
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公开(公告)号: US07212120B2公开(公告)日: 2007-05-01
- 发明人: Adam J. Gudat
- 申请人: Adam J. Gudat
- 申请人地址: US IL Peoria
- 专利权人: Caterpillar Inc
- 当前专利权人: Caterpillar Inc
- 当前专利权人地址: US IL Peoria
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner
- 主分类号: G08B13/14
- IPC分类号: G08B13/14
摘要:
A system for tracking entities at a work site includes an antenna having a scanned boresight. A controller may be configured to determine a relative angle between a reference associated with the antenna and a source of radiation based on a relationship between boresight orientation and relative power values of a signal received by the antenna from the source of radiation for two or more boresight orientations of the antenna.
公开/授权文献
- US20050104736A1 Work site tracking system and method 公开/授权日:2005-05-19
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