Title:
COLLISION DETECTION DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/136165
Kind Code:
A1
Abstract:
A collision detection device (1) for a vehicle has: a bumper absorber (2) provided within a bumper (7) of the vehicle at a position in front, with respect to the vehicle, of a bumper reinforcement (9); a tube member (3) for detection, the tube member (3) being mounted in a groove (2a) formed in the bumper absorber (2) so as to extend in the width direction of the vehicle and having a hollow section (3a) formed therein; and a pressure sensor (4) for detecting pressure within the hollow section (3a) of the tube member (3) for detection. The collision detection device (1) detects the collision of an object against the bumper (7) on the basis of the result of the detection of the pressure by the pressure sensor (4). The bumper absorber (2) is provided with a lower recess (21b, 22b, 23b, 24b) located at least at a position directly below the groove (2a) in the vertical direction of the vehicle and shaped so as to be recessed upward, with respect to the vehicle, from the lower surface (2c) of the bumper absorber (2).
Inventors:
YOSHIDA TOMOKAZU (JP)
TANABE TAKATOSHI (JP)
NAKANE DAISUKE (JP)
AMANO KOUTA (JP)
HASHIMOTO KAZUHISA (JP)
TANABE TAKATOSHI (JP)
NAKANE DAISUKE (JP)
AMANO KOUTA (JP)
HASHIMOTO KAZUHISA (JP)
Application Number:
PCT/JP2016/000665
Publication Date:
September 01, 2016
Filing Date:
February 09, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B60R19/48; B60R19/18; B60R21/00; B60R21/0136
Foreign References:
| JP2009023407A | 2009-02-05 | |||
| JP2010132040A | 2010-06-17 |
Attorney, Agent or Firm:
KIN, Junhi (JP)
Gold Junki (JP)
Gold Junki (JP)
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