PROBLEM TO BE SOLVED: To provide a traffic information providing system, a traffic information providing device, and a traffic information providing program for enabling even a vehicle which does not have means for directly communicating with radio communication equipment installed on a roadside to acquire traffic information with high real time property such as signal information to be provided from the radio communication equipment.SOLUTION: A traffic information providing system comprises: a road side radio communication part installed on a roadside; a first on-vehicle unit mounted on a first vehicle; a second on-vehicle unit mounted on a second vehicle; and a traffic information providing part capable of communicating with the first on-vehicle unit and the second on-vehicle unit. The roadside radio communication part provides first traffic information to the first on-vehicle unit, and the first on-vehicle unit creates second traffic information including first traffic information received from the roadside radio communication part, and transmits the second traffic information to the traffic information providing part, and the traffic information providing part creates third traffic information on the basis of the second traffic information received from the first on-vehicle unit, and provides the third traffic information to the second on-vehicle unit.SELECTED DRAWING: Figure 1
【課題】路側に設置された無線通信装置と直接通信する手段を持たない車両でも、当該無線通信装置から提供される例えば信号情報のようなリアルタイム性が高い交通情報を取得できる交通情報提供システム、交通情報提供装置、及び交通情報提供プログラムを提供することを目的とする。【解決手段】 交通情報提供システムは、路側に設置された路側無線通信部と、第1車両に搭載された第1車載機と、第2車両に搭載された第2車載機と、前記第1車載機および前記第2車載機と通信可能な交通情報提供部と、を備え、前記路側無線通信部は、前記第1車載機に第1交通情報を提供し、前記第1車載機は、前記路側無線通信部から受信した前記第1交通情報を含む第2交通情報を作成して、前記交通情報提供部に送信し、前記交通情報提供部は、前記第1車載機から受信した前記第2交通情報に基づいて第3交通情報を作成して、前記第2車載機に提供する。【選択図】 図1
TRAFFIC INFORMATION PROVIDING SYSTEM, TRAFFIC INFORMATION PROVIDING DEVICE, TRAFFIC INFORMATION PROVIDING PROGRAM, AND ON-VEHICLE UNIT
交通情報提供システム、交通情報提供装置、交通情報提供プログラム、及び車載機
2017-06-29
Patent
Electronic Resource
Japanese
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