To provide a positional information detection device capable of detecting accurate positional information.SOLUTION: A positional information detection device 5 includes a receiving unit 51 for receiving a plurality of pieces of data in which a plurality of node coordinates arranged corresponding to right and left rails with constant intervals are related to the positional information, a generation unit 521 for generating an edge image by using an input image from an imaging device arranged on a vehicle, a rail identification unit 522 for identifying data including second rail point sequence information which is the plurality of node coordinates overlapping most with the positions of edges included in the edge image, and a vehicle position acquisition unit 523 for acquiring second positional information based on the identified data.SELECTED DRAWING: Figure 4

    【課題】 正確な位置情報を検知可能な位置情報検知装置を提供する。【解決手段】 一実施形態に係る位置情報検知装置5は、左右レールに対応するように一定間隔で配置された複数のノード座標が位置情報に関連付けられたデータを複数受信する受信部51と、車両に配置された撮像装置からの入力画像を用いてエッジ画像を生成する生成部521と、エッジ画像に含まれるエッジの位置と最も重なる複数のノード座標である第2レール点列情報を含むデータを特定するレール特定部522と、特定されたデータに基づく第2位置情報を取得する車両位置取得部523と、を備える。【選択図】 図4


    Access

    Download


    Export, share and cite



    Title :

    POSITIONAL INFORMATION DETECTION DEVICE


    Additional title:

    位置情報検知装置


    Contributors:

    Publication date :

    2023-12-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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




    POSITIONAL INFORMATION PROVIDING DEVICE AND POSITIONAL INFORMATION PROVIDING SYSTEM

    OSUGI AKIYOSHI / HASHIMOTO KOHEI / CHO SUSUMU | European Patent Office | 2019

    Free access

    POSITIONAL RELATIONSHIP DETECTION DEVICE AND POSITIONAL RELATIONSHIP DETECTION METHOD

    NONOGUCHI YUZO / KURAMOTO KAZUO | European Patent Office | 2021

    Free access

    POSITIONAL INFORMATION OUTPUT DEVICE, POSITIONAL INFORMATION OUTPUT METHOD, AND PROGRAM

    SAKAI SHINGO / YASU KENJI | European Patent Office | 2018

    Free access