To provide map data including preliminary information to know an object to be used to estimate the self-position in advance.SOLUTION: An on-vehicle machine estimates a position based on the measured value of an object measured by a lidar equipped to a vehicle and the positional information on the object in a map database DB. The map database DB includes object recommendation information showing the recommendation value for each object for the position estimation and voxel recommendation information showing the recommendation value for each voxel to the position estimation.SELECTED DRAWING: Figure 6

    【課題】自己位置推定に用いるべきオブジェクトを事前に把握するための事前情報を含む地図データを提供する。【解決手段】車載機は、車両に搭載されたライダにより計測したオブジェクトの計測値と、地図データベースDBに含まれるオブジェクトの位置情報とに基づき位置推定を行う。地図データベースDBには、位置推定に対するオブジェクトごとの推奨値を示すオブジェクト推奨情報又は位置推定に対するボクセルごとの推奨値を示すボクセル推奨情報が含まれている。【選択図】図6


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    Title :

    DATA STRUCTURE, INFORMATION PROCESSOR, AND MAP DATA GENERATOR


    Additional title:

    データ構造、情報処理装置、及び地図データ生成装置


    Contributors:

    Publication date :

    2019-10-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES



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