Title:
VEHICULAR OBSTACLE DETECTION DEVICE, AND VEHICULAR OBSTACLE DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/136408
Kind Code:
A1
Abstract:
An operating unit (21) calculates the position of an obstacle (4) with respect to a vehicle (3) using a first distance and a second distance. The first distance is a distance to the obstacle (4) measured by a first ultrasound sensor (ultrasound sensor (1a)) having a first microphone (microphone (11a)) at a first timing. The second distance is a distance to the obstacle (4) measured by a second ultrasound sensor (ultrasound sensor (1b)) having a second microphone (microphone (11b)) at a second timing later than the first timing.
Inventors:
NAKANO FUMITAKE
AZUMA NAOYA
AZUMA NAOYA
Application Number:
PCT/JP2014/001068
Publication Date:
September 12, 2014
Filing Date:
February 27, 2014
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
G01S15/931; B60R21/00; G08G1/16
Foreign References:
JP2007192763A | 2007-08-02 | |||
JP2008225583A | 2008-09-25 | |||
JP2010197931A | 2010-09-09 | |||
JP2011220860A | 2011-11-04 | |||
JP2006216066A | 2006-08-17 |
Other References:
See also references of EP 2966472A4
Attorney, Agent or Firm:
NISHIKAWA, Yoshikiyo et al. (JP)
Yoshikiyo Nishikawa (JP)
Yoshikiyo Nishikawa (JP)
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