To provide a driving assist device, a driving assist system for a vehicle, a driving assist method, and a driving assist program capable of offering driving assist information for assisting travel at a speed desired by a driver.SOLUTION: A driving assist system for a vehicle includes: a vehicle group search unit that acquires the most frequent vehicle speed which is a vehicle speed whose frequency is the highest, and searches a vehicle group which includes plural vehicles that travel in the form of platoon and which travel at the most frequent vehicle speed or a speed close to the most frequent vehicle speed; a distance information production unit that produces distance information concerning the vehicle group searched by the vehicle group search unit and a distance between the vehicle group and a vehicle which is an object of notification to which the most frequent vehicle speed is transmitted; and a joining assist unit that transmits the distance information, which is produced by the distance information production unit, to a user terminal associated with the vehicle which is an object of notification, and assists the vehicle in joining any of the vehicle groups searched by the vehicle group search unit.SELECTED DRAWING: Figure 1
【課題】運転手の好みの速度で走行するための運転支援情報を提供することができる運転支援装置、車両用運転支援システム、運転支援方法及び運転支援プログラムを提供すること。【解決手段】最も頻度の高い車速である車両の最頻出車速を取得し、隊列をなして走行する複数の車両からなる車群であって、最頻出車速、又は該最頻出車速近傍の速度で走行する車群を探索する車群探索部と、車群探索部が探索した車群、及び、該車群と、最頻出車速を送信した通知対象の車両との間の距離に関する距離情報を生成する距離情報生成部と、距離情報生成部が生成した距離情報を、通知対象の車両に対応するユーザ端末装置に送信するとともに、車群探索部が探索した車群のいずれかの車群への合流を支援する合流支援部と、を備える。【選択図】図1
DRIVING ASSIST DEVICE, DRIVING ASSIST SYSTEM FOR VEHICLE, DRIVING ASSIST METHOD, AND DRIVING ASSIST PROGRAM
運転支援装置、車両用運転支援システム、運転支援方法及び運転支援プログラム
2020-03-19
Patent
Electronic Resource
Japanese
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