To provide an OD traffic volume estimation device and an OD traffic volume estimation system for enabling a highly accurate prediction.SOLUTION: An OD (origin-destination) traffic volume estimation device 1 includes: an OD database 110 for storing a traffic volume between previously set origin and destination for each OD; a route distribution database 111 for storing a distribution value of a route-specific traffic volume between an origin and a destination for each OD; a route information database 112 for storing a link and a required time as route information for each route; a section traffic volume acquisition unit 103 for acquiring an observation traffic volume or a prediction traffic volume of the predetermined section; and an OD traffic volume estimation unit 105 for identifying an OD and an OD route being a generation source of an observation traffic volume or a prediction traffic volume of the predetermined section on the basis of route information including an observation traffic volume or a prediction traffic volume of the predetermined section and the predetermined section, distributing a distribution value of a traffic volume of a route identified based on the route distribution database to each OD route, and estimating a traffic volume of an OD being a generation source of a traffic volume of the predetermined section on the basis of a traffic volume between an origin and a destination to be stored in the OD database and a distribution value of a traffic volume.SELECTED DRAWING: Figure 1

    【課題】高精度な予測を可能とするOD交通量推定装置及びOD交通量推定システムを提供する。【解決手段】OD交通量推定装置1は、予め設定したOD間の交通量をOD毎に格納するODデータベース110、OD毎にOD間の経路別交通量の配分値を格納する経路配分データベース111、経路毎にリンク及び所要時間を経路情報として格納する経路情報データベース112、所定区間の観測交通量又は予測交通量を取得する区間交通量取得部103及び所定区間の観測交通量又は予測交通量及び所定区間を含む経路情報に基づき所定区間の観測交通量又は予測交通量の発生源であるODとODの経路を特定し、経路配分データベースから特定された経路の交通量の配分値を各ODの経路に配分し、ODエータベースに格納されるOD間の交通量と交通量の配分値に基づき、所定区間の交通量の発生源であるODの交通量を推定するOD交通量推定部105を備える。【選択図】図1


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    Title :

    OD TRAFFIC VOLUME ESTIMATION DEVICE AND OD TRAFFIC VOLUME ESTIMATION SYSTEM


    Additional title:

    OD交通量推定装置及びOD交通量推定システム


    Contributors:

    Publication date :

    2019-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES



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