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Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/159675
Kind Code:
A1
Abstract:
According to the present invention, a brake assist control unit determines that an operation condition of brake assist control is satisfied when a time to collision (TTC), calculated by dividing an intervehicle distance by a relative speed, is equal to or less than a reference time to collision (reference TTC), and determines that the operation condition of brake assist control is satisfied when time headway (THW) calculated by dividing the intervehicle distance by the vehicle speed of a host vehicle is equal to or less than a reference time headway (reference THW) even if the time to collision (TTC) is longer than the reference TTC.

Inventors:
CHEN, Xi (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
OHMURA, Hiroshi (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
NAKAGAMI, Takashi (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
KATAYAMA, Shota (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
TEZUKA, Rie (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
Application Number:
JP2019/002829
Publication Date:
August 22, 2019
Filing Date:
January 29, 2019
Export Citation:
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Assignee:
MAZDA MOTOR CORPORATION (3-1 Shinchi, Fuchu-cho Aki-gu, Hiroshima 70, 〒7308670, JP)
International Classes:
B60T8/00; B60R21/0134; B60T7/12; G08G1/16
Foreign References:
JP2007161056A2007-06-28
JP2015214325A2015-12-03
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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