PROBLEM TO BE SOLVED: To appropriately avoid an accident involving a person carrying a mobile communication terminal and a vehicle.SOLUTION: An on-vehicle notification system 1 includes: a terminal position detection section 4a for detecting a terminal position indicating a position of a mobile communication terminal 2; a mobile speed detection section 4b for detecting a mobile speed of the mobile communication terminal 2; an acceleration detection section 4c for detecting a vertical acceleration of the mobile communication terminal 2; a behavior state determination section 4d for determining whether a behavior state of a person carrying the mobile communication terminal 2 is walking, running, bicycle, or a vehicle through the use of a mobile speed and a vertical acceleration; a vehicle position detection section 12a for detecting a vehicle position indicating a position of an on-vehicle communication terminal 3; a danger level prediction section 12c for predicting a danger level of an accident through the use of a terminal position, a determination result of a behavior state, and a vehicle position; and a notification control section 12f for performing notification by changing over notification contents in response to a danger level of an accident.SELECTED DRAWING: Figure 1
【課題】移動体通信端末を保持している人と車両とが絡む事故を適切に未然に回避する。【解決手段】車載報知システム1は、移動体通信端末2の位置を示す端末位置を検出する端末位置検出部4aと、移動体通信端末2の移動速度を検出する移動速度検出部4bと、移動体通信端末2の垂直方向加速度を検出する加速度検出部4cと、移動速度と垂直方向加速度とを用い、移動体通信端末2を保持している人の行動状態が歩行、走行、自転車及び車両のうち何れであるかを判定する行動状態判定部4dと、車載通信端末3の位置を示す車両位置を検出する車両位置検出部12aと、端末位置と行動状態の判定結果と車両位置とを用い、事故の危険度を予測する危険度予測部12cと、事故の危険度に応じて報知内容を切り替えて報知する報知制御部12fとを備える。【選択図】図1
ON-VEHICLE NOTIFICATION SYSTEM AND COMPUTER PROGRAM
車載報知システム及びコンピュータプログラム
2018-01-25
Patent
Elektronische Ressource
Japanisch
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