To provide an alarm output device that can suppress an annoying feeling of an obstacle alarm.SOLUTION: An alarm output device is comprised of: an ultrasonic sensor 2 that detects an obstacle around a vehicle 1; a notification unit 3 that notifies a driver of the vehicle 1 of various information; and a control unit 4 that notifies a presence of the obstacle at a first volume when the ultrasonic sensor 2 detects the obstacle around the vehicle 1, if the vehicle 1 has stopped within a predetermined period in the past, and after that, when the vehicle 1 starts to move, the control unit continues to notify the presence of the obstacle at a second volume, which is louder than the first volume.SELECTED DRAWING: Figure 1
【課題】障害物の警報を煩わしく感じさせることを抑制することができる警報出力装置を提供すること。【解決手段】車両1周辺の障害物を検出する超音波センサ2と、各種情報を車両1の運転者に報知する報知部3と、超音波センサ2が車両1周辺に障害物を検出したときに、過去の所定期間内に車両1が停止していた場合、第1音量で障害物の存在を報知させ、その後車両1が動き出した場合、第1音量より大音量の第2音量で障害物の存在の報知を継続させる制御部4と、を備える。【選択図】図1
ALARM OUTPUT DEVICE
警報出力装置
2021-03-18
Patent
Electronic Resource
Japanese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
ALARM OUTPUT CONTROLLER, VEHICLE CONTROLLER, AND ALARM OUTPUT CONTROL METHOD
European Patent Office | 2021
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