Title:
自動車後部衝突保護方法および装置
Document Type and Number:
Japanese Patent JP6522163
Kind Code:
B2
Abstract:
Provided are a method and device for the rear end collision protection of a vehicle. The method comprises: in a driving process of a current vehicle, detecting a rear vehicle distance by a radar; judging whether the rear vehicle distance is less than a distance threshold, and if yes, calculating a collision time according to the approaching speed of the rear vehicle and the rear vehicle distance; and judging whether the collision time is less than a time threshold, and if yes, initiating an airbag disposed at a rear bumper of the current vehicle, wherein after expanded, the airbag forms a long-strip-shaped inflatable bladder at the outside of the rear bumper of the current vehicle.
Inventors:
Zai Tin Jie
Zhang Ocean
celebration
Zhou Dainaga
Liu Wei Guo
Lee Denkai
Naruaki Kure
Feng Chin Mine
Zhang Ocean
celebration
Zhou Dainaga
Liu Wei Guo
Lee Denkai
Naruaki Kure
Feng Chin Mine
Application Number:
JP2017560287A
Publication Date:
May 29, 2019
Filing Date:
May 20, 2016
Export Citation:
Assignee:
ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD
ZHEJIANG GEELY HOLDING GROUP CO.,LTD.
ZHEJIANG GEELY HOLDING GROUP CO.,LTD.
International Classes:
B60R21/0134; B60R19/48; B60R21/237; B60R21/36
Domestic Patent References:
| JP2004009891A | ||||
| JP2007269169A | ||||
| JP2008120228A |
Foreign References:
| US20090218157 |
Attorney, Agent or Firm:
Baba Shiba
Karakama Mutsumi
Karakama Mutsumi