发明授权
- 专利标题: Traffic notification system for reporting traffic anomalies based on historical probe vehicle data
- 专利标题(中): 基于历史探测车辆数据报告交通异常的交通通报系统
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申请号: US11372721申请日: 2006-03-10
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公开(公告)号: US07460948B2公开(公告)日: 2008-12-02
- 发明人: Darrel J. Van Buer , Son K. Dao , Xiaowen Dai , Richard A. Johnson
- 申请人: Darrel J. Van Buer , Son K. Dao , Xiaowen Dai , Richard A. Johnson
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations, Inc.
- 当前专利权人: GM Global Technology Operations, Inc.
- 当前专利权人地址: US MI Detroit
- 主分类号: G08G1/00
- IPC分类号: G08G1/00
摘要:
A system and method for determining and communicating a traffic anomaly at a point to at least one receiving vehicle includes a traffic information center and at least one probe device. Each probe device is configured to determine and store within an on-board database a current value of a condition at the point during each of a plurality of trips, so as to build a history of condition values. The probe device is further configured to compare the current value to the historic values during each trip, and selectively transmit notification of an anomalous value to the center.
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