Title:
VEHICLE WEIGHT ESTIMATION APPARATUS
Document Type and Number:
Japanese Patent JP2013083483
Kind Code:
A
Abstract:
To provide a vehicle weight estimation apparatus which is capable of accurately estimating the weight of a vehicle.
A vehicle weight estimation apparatus 100 comprises an excitor 11 which is provided in a vehicle 1 and excites the vehicle 1, a vibration detection section 12 which detects vibration of the excited vehicle 1, a frequency characteristic acquisition section 13 which acquires frequency characteristics of a body of the vehicle 1 on the basis of a detection result of the vibration detection section 12, and an estimation section 15 which estimates the weight of the vehicle 1 on the basis of the acquired frequency characteristics and a reference value stored beforehand.
Inventors:
MIWA NAGAYASU
KATO HIROAKI
SASAKI RYUSUKE
KATO HIROAKI
SASAKI RYUSUKE
Application Number:
JP2011222122A
Publication Date:
May 09, 2013
Filing Date:
October 06, 2011
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
G01G19/08; G01G3/16
Attorney, Agent or Firm:
Shuichiro Kitamura
Mountain Saki Tetsuya
Mountain Saki Tetsuya