The invention discloses an automobile parking safety alarm circuit, system and method, and relates to the technical field of automobile parking control, and the automobile parking safety alarm circuit comprises a control circuit and a prompt device; the control circuit comprises a vehicle door switch, a parking switch, a vehicle door relay and a parking relay, the vehicle door switch and a control coil of the vehicle door relay are connected with the power supply, the parking switch and a control coil of the parking relay are connected with the power supply, and a contact of the vehicle door relay, a contact of the parking relay and the alarm device are connected with the power supply; when the vehicle is parked or the vehicle door is not opened, the vehicle door switch and the parking switch control the alarm device not to work through the vehicle door relay and the parking relay; and when the vehicle is not parked and the vehicle door is opened, the vehicle door switch and the parking switch control the alarm device to work through the vehicle door relay and the parking relay. In addition to the original parking indicator lamp function, the alarm device is additionally arranged to give an alarm, the parking operation possibly forgotten before a driver gets off can be effectively supplemented and prompted, and the safety risk is reduced.
本发明公开了一种汽车驻车安全报警电路、系统及方法,涉及汽车驻车控制技术领域,包括:控制电路和提示装置;控制电路包括车门开关、驻车开关、车门继电器和驻车继电器,车门开关、车门继电器的控制线圈和电源连接,驻车开关、驻车继电器的控制线圈和电源连接,车门继电器的触点、驻车继电器的触点、报警装置和电源连接;当驻车时或者未打开车门时,车门开关和驻车开关通过车门继电器和驻车继电器控制所述报警装置不工作;当未驻车且打开车门时,车门开关和驻车开关通过车门继电器和驻车继电器控制所述报警装置工作。本发明在原有的驻车指示灯功能之外,增加报警装置进行报警,能够有效补充提示驾驶员下车前可能忘记的驻车操作,降低安全风险。
Automobile parking safety alarm circuit, system and method
一种汽车驻车安全报警电路、系统及方法
2024-08-13
Patent
Electronic Resource
Chinese
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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