发明名称 |
Road traffic monitoring system |
摘要 |
A traffic monitoring system comprises at least one sensor station (2) and an interferometric interrogation system (9); wherein the at least one sensor station (2) comprises at least one optical fibre sensor (5) deployed in a highway (1); and wherein the interferometric interrogation system (9) is adapted to respond to optical phase shift produced in the respond to an optical phase shift produced in the at least one optical fibre sensor.
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申请公布号 |
US2004080432(A1) |
申请公布日期 |
2004.04.29 |
申请号 |
US20030467075 |
申请日期 |
2003.08.05 |
申请人 |
HILL DAVID J;NASH PHILIP J |
发明人 |
HILL DAVID J;NASH PHILIP J |
分类号 |
G01P3/36;E01F11/00;G01G19/03;G01P3/68;G08G1/01;G08G1/015;G08G1/02;G08G1/04;G08G1/052;(IPC1-7):G08G1/04 |
主分类号 |
G01P3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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