- 专利标题: Detecting targets in roadway intersections
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申请号: US12546196申请日: 2009-08-24
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公开(公告)号: US07924170B1公开(公告)日: 2011-04-12
- 发明人: David V. Arnold , Bryan R. Jarrett , Dale M. Jarvis , Thomas W. Karlinsey , Ryan L. Smith , Jonathan L. Waite
- 申请人: David V. Arnold , Bryan R. Jarrett , Dale M. Jarvis , Thomas W. Karlinsey , Ryan L. Smith , Jonathan L. Waite
- 申请人地址: US UT Lindon
- 专利权人: Wavetronix LLC
- 当前专利权人: Wavetronix LLC
- 当前专利权人地址: US UT Lindon
- 代理机构: Workman Nydegger
- 主分类号: G08G1/095
- IPC分类号: G08G1/095
摘要:
The present invention extends to detecting targets in roadway intersections. A traffic sensor includes a transducer system and a transceiver system. The transducer system creates a plurality of transducer views for detecting targets located in a portion of the intersection. The transducer system includes a transducer configured to transmit signals towards and to receive signals and signal reflections within a portion of the two or more approaches to the intersection. The transducer is configured such that when necessary the transducer can transmit a signal and receive a signal or signal reflection simultaneously. The transceiver system is configured to generate digital data indicative of the transducer receiving a signal or signal reflection. The transducer system and transceiver system interoperate to generate an aggregate sensor view of the intersection that includes a plurality of transducer views of the two or more approaches to the intersection.
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