Title:
DRIVING ASSISTANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/199563
Kind Code:
A1
Abstract:
A driving assistance device of an embodiment of the present invention is provided with: an acquisition unit for acquiring the degree of drowsiness of a driver who is driving a vehicle, on the basis of inputted information relating to the driver; a calculation unit for calculating a predicted loss-of-effect time indicating a predicted time at which drowsiness can no longer be eliminated even if the driver is stimulated, on the basis of a time interval in which the degree of drowsiness acquired by the acquisition unit has become at least a prescribed threshold value; and a control unit for varying control over the driver as the predicted loss-of-effect time calculated by the calculation unit becomes shorter.
Inventors:
YAMAGUCHI HIDEAKI (JP)
Application Number:
PCT/JP2017/010269
Publication Date:
November 23, 2017
Filing Date:
March 14, 2017
Export Citation:
Assignee:
AISIN SEIKI (JP)
International Classes:
G08G1/16; B60K28/06; B60R11/02; B60R21/00; G08B21/06
Domestic Patent References:
| WO2014141454A1 | 2014-09-18 |
Foreign References:
| JPH0991569A | 1997-04-04 | |||
| JP2014075059A | 2014-04-24 | |||
| JP2015095141A | 2015-05-18 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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