To provide an information collection device capable of collecting sensor data related to a monitoring required state at a communication speed according to a traffic condition and preferentially reflecting it in bird's-eye view information.SOLUTION: An information collection device (server 110) includes: a collecting unit that collects sensor data transmitted from a plurality of on-vehicle devices; a bird's-eye view information generating unit that generates bird's-eye view information from the collected sensor data; a traffic participant information generation unit that analyzes the sensor data and identifies traffic participants including a plurality of vehicles and people; a monitoring target area information generation unit that specifies a monitoring target area of a predetermined size including a position of the monitoring target according to a traffic situation from among the plurality of identified traffic participants; a priority determination unit that determines a priority of the on-vehicle device based on a positional relationship between the plurality of vehicles with the on-vehicle devices mounted thereon, respectively, which are traffic participants, and the monitored area; and a packet transmission unit that transmits an instruction to adjust a wireless communication resource allocated to each of the plurality of on-vehicle devices to a base station according to a determination result.SELECTED DRAWING: Figure 6

    【課題】交通状況に応じた通信速度で要監視状態に関連するセンサデータを収集し、優先的に俯瞰情報に反映できる情報収集装置を提供する。【解決手段】情報収集装置(サーバ110)は、複数の車載装置から送信されるセンサデータを収集する収集部と、収集されたセンサデータから俯瞰情報を生成する俯瞰情報生成部と、センサデータを解析して複数の車両及び人を含む交通参加者を特定する交通参加者情報生成部と、特定された複数の交通参加者の中から、交通状況に応じて監視対象の位置を含む所定の大きさの監視対象エリアを特定する監視対象エリア情報生成部と、車載装置がそれぞれ搭載された交通参加者である複数の車両と、監視対象エリアとの位置関係により、当該車載装置の優先度を判定する優先度判定部と、判定結果に応じて、基地局に対して、複数の車載装置の各々に割当てる無線通信リソースを調整する指示を送信するパケット送信部とを含む。【選択図】図6


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    Title :

    INFORMATION COLLECTION DEVICE, INFORMATION COLLECTION SYSTEM, INFORMATION COLLECTION METHOD, AND COMPUTER PROGRAM


    Additional title:

    情報収集装置、情報収集システム、情報収集方法及びコンピュータプログラム


    Contributors:

    Publication date :

    2020-06-18


    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 / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze



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