发明名称 |
METHOD AND APPARATUS FOR MONITORING A STRUCTURE |
摘要 |
A system and method for monitoring a structure and for distinguishing between an alarm condition, and a nuisance event such as rain. An optical fibre sensor (20,22) produces a signal indicative of a disturbance and level crossing rates are determined to distinguish between noise in the signal (nuisance event) and a required event. A FFT technique is also disclosed as well as classification of an event by extracting predetermined features from the signal.
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申请公布号 |
US2010073163(A1) |
申请公布日期 |
2010.03.25 |
申请号 |
US20080594266 |
申请日期 |
2008.03.26 |
申请人 |
FUTURE FIBRE TECHNOLOGIES PTY LTD |
发明人 |
MAHMOUD SEEDAHMED;KEMP COLIN;ADAMS ALEXANDER;KATSIFOLIS JIM |
分类号 |
G08B21/00;G06F15/00 |
主分类号 |
G08B21/00 |
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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