PROBLEM TO BE SOLVED: To accurately estimate driving of a driver of an estimation object.SOLUTION: A travel estimation device includes: a travel data acquisition part for acquiring travel data which is data in a plurality of generation timings, which is N (N represents an integer not less than 2) types of data relating to the travel of a plurality of vehicles in the same travel route; main component axis acquisition part for performing a main component analysis using the travel data acquired by the travel data acquisition part and acquiring L (L represents an integer of 1 or greater) pieces of main component axes based on the eigen value acquired by the main component analysis; and estimation calculation part for calculating the estimation value of an object driver, the travel data, and the same travel route which is the object data being the data in the plurality of generation timings based on L pieces of main component axes acquired by the main component axis acquisition part, the travel data, and the N types of data relating to the travel of the vehicle driven by the object driver who is the driver of the estimation object in L pieces of the main component axes acquired by the main component axis acquisition part.SELECTED DRAWING: Figure 4
【課題】評価対象の運転者の運転をより正しく評価する。【解決手段】走行評価装置は、同じ走行ルートにおける、複数の車両の走行に関するN(Nは2以上の整数)種類のデータであって複数の生成タイミングにおけるデータである走行データを取得する走行データ取得部と、前記走行データ取得部によって取得された前記走行データを用いて主成分分析を行い、前記主成分分析により得られる固有値に基づいてL(LはNより小さい1以上の整数)個の主成分軸を取得する主成分軸取得部と、前記主成分軸取得部によって取得された前記L個の主成分軸、前記走行データ、および前記同じ走行ルートにおける、評価対象の運転者である対象運転者が運転する車両の走行に関する前記N種類のデータであって複数の生成タイミングにおけるデータである対象データに基づいて、前記対象運転者の評価値を前記主成分軸ごとに算出する評価値算出部とを備える。【選択図】図4
TRAVEL EVALUATION DEVICE, TRAVEL ESTIMATION METHOD, AND TRAVEL ESTIMATION PROGRAM
走行評価装置、走行評価方法および走行評価プログラム
2016-04-21
Patent
Electronic Resource
Japanese
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