To provide a self-position estimation device with which it is possible to estimate the position of one's own vehicle with good accuracy.SOLUTION: A self-position estimation device 50 comprises: a storage unit 12 for storing map information that includes landmark information; a camera 1a for detecting the external condition of one's own vehicle; a landmark recognition unit 131 for recognizing a landmark in the surrounding of the vehicle on the basis of information about the external condition detected by the camera 1a; a landmark determination unit 132 for determining whether or not the status of the recognized landmark changes depending on a time slot; a storage control unit 133 for controlling the storage unit 12 so as to delete the landmark information determined as being liable to change depending on a time slot from the map information stored in the storage unit 12; and a position estimation unit 134 for estimating the self-position on the basis of the map information stored in the storage unit 12.SELECTED DRAWING: Figure 3

    【課題】自車位置を精度よく推定することが可能な自車位置推定装置を提供する。【解決手段】自車位置推定装置50は、ランドマークの情報を含む地図情報を記憶する記憶部12と、自車両の外界状況を検出するカメラ1aと、カメラ1aにより検出された外界状況の情報に基づいて、自車両の周辺におけるランドマークを認識するランドマーク認識部131と、認識されたランドマークの態様が時間帯によって変化するか否かを判定するランドマーク判定部132と、時間帯によって変化すると判定されたランドマークの情報を、記憶部12に記憶された地図情報から削除するように記憶部12を制御する記憶制御部133と、記憶部12に記憶された地図情報に基づいて自車位置を推定する位置推定部134と、を備える。【選択図】図3


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    Title :

    SELF-POSITION ESTIMATION DEVICE


    Additional title:

    自車位置推定装置


    Contributors:

    Publication date :

    2022-10-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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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