Title:
ALARMING DEVICE FOR DOZING DRIVER
Document Type and Number:
WIPO Patent Application WO/1995/018433
Kind Code:
A1
Abstract:
The present invention relates to a device for giving the alarm to the driver, dozing in a running car. This device comprises a driving operation detecting portion (A) for reducing a weighting value (ni) from the degree of monotony (T) in accordance with operation of various types of operation means to thereby correct the degree of monotony (T), a steering operation detecting portion (C) for obtaining a steering condition value (for instance SQ), a running position detecting portion (A) for detecting a meandering amount (Rn) which is a deviation from a white line image obtained from an inspection image P, a fuzzy inference portion (D) for estimating the degree of awakening X from a membership function of the respective portions (A), (B), (C), and a warning portion F for driving an alarming means 7 in accordance with the degree of awakening X, wherein the dozing of a driver can accurately be detected so as to give the alarm. In particular, the dozing of a driver may be detected more accurately by detecting a meandering amount (Rn) from a white line image obtained with a camera 2.
Inventors:
YAMAMOTO KEIICHI (JP)
Application Number:
PCT/JP1994/002292
Publication Date:
July 06, 1995
Filing Date:
December 28, 1994
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP (JP)
YAMAMOTO KEIICHI (JP)
YAMAMOTO KEIICHI (JP)
International Classes:
B60K28/06; G08B21/06; (IPC1-7): G08G1/16
Foreign References:
| JPH03219400A | 1991-09-26 | |||
| JPH0554300A | 1993-03-05 | |||
| JPH0566803A | 1993-03-19 |
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