发明名称 |
Method for detecting human body in a vehicle |
摘要 |
A synthetic wave is obtained which represents the synthesis of a transmitted wave radiated from a sensor and a reflected wave returned from a breathing human body, and the presence or absence of a human in the vehicle is detected from the envelope of the synthetic wave. When the presence of a human is detected continuously for a predetermined length of time, it is determined that a human is present in the vehicle.
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申请公布号 |
US7036390(B2) |
申请公布日期 |
2006.05.02 |
申请号 |
US20030399808 |
申请日期 |
2003.04.23 |
申请人 |
FUJITSU TEN LIMITED |
发明人 |
TSUCHIHASHI CHOICHIRO;SHINOJIMA YASUSHI |
分类号 |
G01N19/00;G01S13/56;G01V3/12;G08B21/02 |
主分类号 |
G01N19/00 |
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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