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Title:
FUEL CONSUMPTION RANKING METHOD AND SYSTEM FOR VEHICLE DRIVER
Document Type and Number:
Japanese Patent JP2012118783
Kind Code:
A
Abstract:

To provide a fuel consumption ranking method that can take into consideration a vehicle speed and an environmental element of ambient temperature or the like to a traffic element which cannot be certainly controlled with skill and intention of a driver among a plurality of elements affecting fuel consumption in addition to a conventional vehicle type.

The fuel consumption ranking method includes the stages of: selecting a single or a plurality of elements as categories or variables; gathering vehicle data including a fuel consumption and a variable value during a trip each time a vehicle driver makes the trip; calculating an average of the fuel consumption and an average of the variable value as a fuel consumption and a variable value of the trip when the trip ends; classifying the fuel consumption and variable value of the trip into a category that the vehicle driver belongs to and storing them; statistically processing fuel consumptions of trips belonging to the same category by coordinate points of variables to calculate average and standard deviations of the fuel consumptions; normalizing the fuel consumptions of the trips based upon the average and standard deviations of the fuel consumptions (GAP); and ranking cumulative averages of GAP by vehicle drivers in decreasing order.


Inventors:
SAWADA OSAMU
Application Number:
JP2010268248A
Publication Date:
June 21, 2012
Filing Date:
December 01, 2010
Export Citation:
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Assignee:
HYUNDAI MOTOR CO LTD
KIA MOTORS CORP
HYUNDAI MOTOR JAPAN R&D CT
International Classes:
G08G1/00; F02B77/08; G06Q50/30; G08G1/137
Domestic Patent References:
JP2004251786A2004-09-09
JP2010038647A2010-02-18
JP2007100671A2007-04-19
JP2003208696A2003-07-25
JP2002296040A2002-10-09
JP2010250719A2010-11-04
JP2002319087A2002-10-31
JP2011203921A2011-10-13
Foreign References:
US20090326753A12009-12-31
US20090109022A12009-04-30
US20100010732A12010-01-14
Attorney, Agent or Firm:
Kyosei International Patent Office