To provide a communication environment simulation test device capable of implementing a load test of a measured on-vehicle unit by simulating peripheral vehicles in simple configuration, and a communication environment simulation test method.SOLUTION: A communication environment simulation test device 10 comprises: a pseudo communication path 13 which simulates a communication environment and to which a tested on-vehicle unit 1 is connected; a road-side unit 11 for test which simulates a road-side unit and outputs an information signal including a predetermined information through the pseudo communication path 13 to the tested on-vehicle unit 1 at a predetermined time interval; a trigger signal output part 15 which outputs a trigger signal on a condition that the information signal is detected; a signal generator 16 which outputs at least one vehicle-to-vehicle communication signal to be used for a vehicle-to-vehicle communication to the pseudo communication path 13 during a vehicle-to-vehicle communication enabled period that is different from a period in which the information signal is outputted, on a condition that the trigger signal is inputted from the trigger signal output part 15; and a transmitting/receiving property confirmation part 22 for testing at least one of a transmitting property or a receiving property of the tested on-vehicle unit 1 through the pseudo communication path 13.SELECTED DRAWING: Figure 1

    【課題】簡易な構成で周辺車両を模擬して被測定車載機の負荷試験を実施することができる通信環境模擬試験装置及び通信環境模擬試験方法を提供する。【解決手段】通信環境模擬試験装置10は、通信環境を模擬し被試験車載機1が接続される擬似通信路13と、路側機を模擬し所定の情報を含む情報信号を予め定められた時間間隔で擬似通信路13を介して被試験車載機1に出力する試験用路側機11と、情報信号を検出したことを条件にトリガ信号を出力するトリガ信号出力部15と、トリガ信号出力部15からトリガ信号を入力したことを条件に、情報信号が出力される期間とは異なる車車間通信可能期間に、車車間通信で用いられる少なくとも1つの車車間通信信号を擬似通信路13に出力する信号発生器16と、擬似通信路13を介して被試験車載機1の送信特性及び受信特性の少なくとも一方を試験する送受信特性確認部22と、を備える。【選択図】図1


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    Titel :

    COMMUNICATION ENVIRONMENT SIMULATION TEST DEVICE AND COMMUNICATION ENVIRONMENT SIMULATION TEST METHOD


    Weitere Titelangaben:

    通信環境模擬試験装置及び通信環境模擬試験方法


    Beteiligte:
    TOSHIMA KAZUNARI (Autor:in) / TSUSHIMA NOBUYUKI (Autor:in) / MORIYA MITSUHARU (Autor:in) / YUYAMA AKIRA (Autor:in)

    Erscheinungsdatum :

    2018-12-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04B TRANSMISSION , Übertragung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze




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