PROBLEM TO BE SOLVED: To provide a map data providing device which provides map data and reduces data amount of map data that is exchanged.SOLUTION: A map data providing system 1 comprises a high accuracy map DB 32 and a space information providing ECU 10. The high accuracy map DB 32 holds a plurality of component data constituting map data in such a manner that each of them is associated with any one of a plurality of previously set types. When a request specifying a type of component data is received, the space information providing ECU 10 extracts the component data associated with the type from the high accuracy map DB 32 and transmits the extracted component data to the source of the request.SELECTED DRAWING: Figure 1

    【課題】地図データを提供する地図データ提供装置において、やり取りされる地図データのデータ量を削減できるようにする。【解決手段】上記の地図データ提供システム1においては、高精度地図DB32と、空間情報提供ECU10と、を備える。高精度地図DB32は、地図データを構成する複数の構成データのそれぞれを、予め設定された複数の種別の何れかと対応付けた状態で保持する。空間情報提供ECU10は、構成データの種別を指定した要求を受けると、該種別に対応する構成データをデータ高精度地図DB32から抽出し、抽出された構成データを要求の要求元に送信する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    MAP DATA PROVIDING DEVICE


    Additional title:

    地図データ提供装置


    Contributors:

    Publication date :

    2017-10-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES / 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 / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    DATA PROVIDING DEVICE, DATA PROVIDING METHOD, AND DATA ACQUISITION DEVICE

    YAMASHITA ATSUSHI / OKADA KAZUKI | European Patent Office | 2022

    Free access

    DATA PROVIDING DEVICE, DATA PROVIDING METHOD, AND DATA ACQUISITION DEVICE

    YAMASHITA ATSUSHI / OKADA KAZUKI | European Patent Office | 2022

    Free access


    DEVICE FOR PROVIDING IMAGE DATA

    LERZER JÜRGEN / BRAASCH CHRISTIAN / DALKE CHRISTOPH et al. | European Patent Office | 2022

    Free access

    INFORMATION PROVIDING DEVICE, INFORMATION PROVIDING METHOD, INFORMATION PROVIDING SYSTEM, COMPUTER PROGRAM, AND DATA STRUCTURE

    OGAWA AKIHIRO / USHIDA KATSUNORI / TAKAYAMA KOICHI | European Patent Office | 2021

    Free access