PROBLEM TO BE SOLVED: To provide an on-vehicle device for preventing a traffic accident, etc. by allowing a driver to realize that a driving operation is different from a normal operation.SOLUTION: When a fluctuation occurs in an inter-vehicle time such as too much closeness to a preceding vehicle and too much separation from the preceding vehicle compared with a time in a normal driving operation (S3), a digital tachograph issues alarm (S8). When brake reaction timing is to be performed later than a normal driving operation (S6), alarm is issued (S8). A driver easily realizes that he/she is performing a driving operation different from a normal operation due to a poor body condition, etc.
【課題】運転操作が普段と違うことを運転者に気付かせ、交通事故等を未然に防止する車載装置を提供する。【解決手段】デジタルタコグラフでは、普段の運転操作と比べ、前方車両に近づき過ぎたり、前方車両から離れ過ぎたりして、車間時間にゆらぎが生じている場合(S3)、警報が発せられる(S8)。また、ブレーキ反応タイミングが普段の運転操作より遅れる場合(S6)、警報が発せられる(S8)。運転者は、例えば体調不良で、普段と違った運転操作をしていることに気付き易くなる。【選択図】図3
ON-VEHICLE DEVICE AND SAFETY DRIVING SYSTEM
車載装置及び安全運転システム
2016-01-12
Patent
Elektronische Ressource
Japanisch
Europäisches Patentamt | 2018
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