发明名称 |
DOZE-OFF WARNING APPARATUS FOR VEHICLE |
摘要 |
The present invention provides a doze-off warning apparatus for a vehicle, comprising: a sensor measuring a driver's eye-open time (to) and an eye-closure time (tc); a doze-off driving determination part determining degree of danger based on the measured eye-open time (to) and the eye-closure time (tc) and comparing the determined degree of danger with a predetermined threshold (Kt); and an alarm part providing a warning signal with the driver when the degree of danger exceeds the predetermined threshold (Kt).
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申请公布号 |
US2009237257(A1) |
申请公布日期 |
2009.09.24 |
申请号 |
US20080276875 |
申请日期 |
2008.11.24 |
申请人 |
HYUNDAI MOTOR COMPANY;KIA MOTORS CORPORATION;HYUNDAI MOTOR JAPAN R&D CENTER, INC. |
发明人 |
YAMADA KIICHI;YUMIE MINAKAMI |
分类号 |
G08B23/00 |
主分类号 |
G08B23/00 |
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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