To make it possible to estimate a self-position of an automatic travel vehicle in a parking lot where a radio wave from a GNSS cannot be received.SOLUTION: A marker M used for estimating a self-position of an automatic drive vehicle is provided in a parking lot 10 where an automatic drive vehicle 20 automatically travels on travel paths R1s, R2, R2s and stops in a given parking space S, the parking lot 10 being such that above an internal space including the travel paths, a shielding structure 11 covering the internal space from above is provided. The marker M is provided at a position that can be measured by a laser sensor 23 of an automatic drive vehicle 20 traveling on the travel paths. The marker M is provided on a road surface of the travel paths and is a pattern drawn by a material that reflects light.SELECTED DRAWING: Figure 2

    【課題】GNSSの電波を受信できない駐車場内において、自動運転車の自己位置を推定できるようにする。【解決手段】自動運転車20が自動で走行路R1s,R2,R2sを走行して所定の駐車スペースSに停車する駐車場10であり、走行路を含む内部空間の上方に当該内部空間を上方から覆う遮蔽構造物11が設けられている駐車場10において、自動運転車の自己位置の推定に利用されるためのマーカMが設けられる。マーカMは、走行路を走行中の自動運転車20のレーザセンサ23が計測可能な位置に設けられている。マーカMは、走行路の路面に設けられており、光を反射する材料で描かれた模様である。【選択図】図2


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    Title :

    MARKER, AUTOMATIC DRIVE VEHICLE, AND AUTOMATIC DRIVE SYSTEM


    Additional title:

    マーカ、自動運転車、及び自動運転システム


    Contributors:

    Publication date :

    2021-12-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen



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