Invention Grant
- Patent Title: Driving evaluation apparatus, driving evaluation program, and driving evaluation method
- Patent Title (中): 驾驶评估仪,驾驶评估程序和驾驶评估方法
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Application No.: US12007923Application Date: 2008-01-17
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Publication No.: US07904235B2Publication Date: 2011-03-08
- Inventor: Makoto Sato
- Applicant: Makoto Sato
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2004-186389 20040624
- Main IPC: B60L3/00
- IPC: B60L3/00

Abstract:
There are provided a driving evaluation method for evaluating a fuel consumption rate of driving a vehicle in certain driving interval on the basis of driving data acquired at time of driving in the driving interval, including: calculating an energy consumption efficiency in the driving interval; calculating a driving environment variable indicative of an environment factor which exerts an influence on energy consumption by driving in the driving interval; selecting a probability density function or a cumulative distribution function corresponding to the calculated driving environment variable from a plurality of probability density functions or cumulative distribution functions having the energy consumption efficiency as a probability variable; and calculating an evaluation value for evaluating a fuel consumption rate of driving in the driving interval by using the selected probability density function or the selected cumulative distribution function and the calculated energy consumption efficiency.
Public/Granted literature
- US20080133121A1 Driving evaluation apparatus, driving evaluation program, and driving evaluation method Public/Granted day:2008-06-05
Information query
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