Provided is a position estimation device capable of appropriately grasping a position of a moving object. According to the present disclosure, a position estimation device (10) includes an acquisition unit (11) configured to acquire shape information of a surface of a structure around a moving object, an extraction unit (12) configured to extract a feature portion indicating a shape change of the surface of the structure from the shape information and extract feature information including a position and a size of the feature portion, a storage unit (13) configured to store, in advance, reference information including a position and a size of a reference portion that is a reference for position estimation, and an estimation unit (14) configured to compare the feature information with the reference information and estimates a current position of the moving object.


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    Title :

    POSITION ESTIMATION DEVICE, MOVING OBJECT SYSTEM, POSITION ESTIMATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM


    Contributors:
    TSUJI AKIRA (author)

    Publication date :

    2024-12-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS



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