To upgrade precision in prediction of a future traffic situation.SOLUTION: A traffic information processor includes a communication unit that can communicate with plural communication vehicles, which can detect a relative position and relative speed of a vehicle, which exists around an own vehicle, with respect to the own vehicle, over a communication network, an information acquisition unit 41 that acquires, via the communication unit, the position and speed information on each of the communication vehicles, which are traveling within a specific area, and the position and speed information on a vehicle around the communication vehicle, and a traffic situation prediction unit 42 that predicts a future change in the traffic situation of a road within the specific area on the basis of the position and speed information acquired from the communication vehicle by the information acquisition unit.SELECTED DRAWING: Figure 5
【課題】将来の交通状態の予測精度を高める。【解決手段】交通情報処理装置は、自車両の周囲の車両の自車両に対する相対的な位置及び相対的な速度を検出可能な複数の通信車両と通信ネットワークを介して通信可能な通信部と、通信部を介して、特定の地域内を走行中の通信車両のそれぞれから通信車両の位置・速度情報及び通信車両の周囲の車両の位置・速度情報を取得する情報取得部41と、情報取得部によって取得された通信車両からの位置・速度情報に基づいて特定の地域内の道路の交通状態の今後の変化を予測する交通状態予測部42と、を備える。【選択図】図5
TRAFFIC INFORMATION PROCESSOR
交通情報処理装置
2020-07-09
Patent
Electronic Resource
Japanese
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