发明名称 |
System for detecting intruders in a populated space |
摘要 |
A system for monitoring the presence of persons within a zone, the system comprising: one or more remotely detectable markers, each capable of being carried by a person; a first sensor arrangement capable of identifying the presence of the body of at least one person within the zone; a second sensor arrangement capable of identifying the presence of at least one marker within the zone; and a processing arrangement responsive to the first sensor arrangement and the second sensor arrangement to generate an alarm signal if the first sensor arrangement identifies the presence of a body without the second sensor arrangement identifying a marker corresponding in a first predetermined manner to that body.
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申请公布号 |
US7466224(B2) |
申请公布日期 |
2008.12.16 |
申请号 |
US20050161160 |
申请日期 |
2005.07.25 |
申请人 |
UBISENSE LIMITED |
发明人 |
WARD ANDREW MARTIN ROBERT;WEBSTER PAUL MICHAEL;CURWEN RUPERT WILLIAM MELDRUM;STEGGLES PETER JOSEPH |
分类号 |
G08B19/00;G07C9/00;G08B13/24 |
主分类号 |
G08B19/00 |
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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