Title:
COLLISION DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187906
Kind Code:
A1
Abstract:
A collision detection device (10) is provided with a first sensor (11), a second sensor (12), and a third sensor (13). The first sensor is a piezoelectric film sensor and is provided on one end side of a bumper (3) in a vehicle width direction. The second sensor is a piezoelectric film sensor and is provided separately from the first sensor on the other end side of the bumper in the vehicle width direction. The third sensor is contained in the bumper between the first sensor and the second sensor in the vehicle width direction in the entire region in which the first sensor and the second sensor are not provided.
Inventors:
WAKABAYASHI ASEI (JP)
TANABE TAKATOSHI (JP)
SAITO YUKIHIRO (JP)
MASE YUSUKE (JP)
INABA SHOICHI (JP)
YOSHIDA TOMOKAZU (JP)
TANABE TAKATOSHI (JP)
SAITO YUKIHIRO (JP)
MASE YUSUKE (JP)
INABA SHOICHI (JP)
YOSHIDA TOMOKAZU (JP)
Application Number:
PCT/JP2019/007400
Publication Date:
October 03, 2019
Filing Date:
February 26, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01P15/00; B60R19/48; B60R21/01; G01L5/00
Foreign References:
| JP2007137336A | 2007-06-07 | |||
| JP2018008572A | 2018-01-18 | |||
| JP2005521584A | 2005-07-21 | |||
| US20150274118A1 | 2015-10-01 | |||
| EP1344696A1 | 2003-09-17 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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