Title:
ACCELERATION DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/046498
Kind Code:
A1
Abstract:
An acceleration detection device provided with: a vibration component removal unit (20) for removing the vehicle body vibration component contained in a G sensor signal (Gsen-f) that passed through a filter (13) when transitioning from a stopped state to a travelling state; and a zero point correcting unit (21) for correcting the zero point position of the G sensor signal (Gsen-f) that passed through the filter (13) by using a correction value (Gd) based on the G sensor signal (Gsen-r) in which the vehicle vibration component is removed.
Inventors:
TOHTA YUZURU (JP)
Application Number:
PCT/JP2011/067728
Publication Date:
April 12, 2012
Filing Date:
August 03, 2011
Export Citation:
Assignee:
NISSAN MOTOR (JP)
TOHTA YUZURU (JP)
TOHTA YUZURU (JP)
International Classes:
G01P21/00; G01P15/00
Foreign References:
| JPH02163663A | 1990-06-22 | |||
| JPH05142242A | 1993-06-08 | |||
| JPH11281672A | 1999-10-15 | |||
| JP2008145151A | 2008-06-26 |
Other References:
See also references of EP 2626709A4
Attorney, Agent or Firm:
AYATA Masamichi (JP)
Masamichi Ayada (JP)
Masamichi Ayada (JP)
Download PDF:
Claims: