Parking brake alarm device of a car

The utility model provides a parking brake alarm device of a car. The device is characterized in that: it is composed of a single chip microcomputer, a voice unit, a forward channel unit and a power supply unit; the single chip microcomputer is connected with the voice unit, the power supply unit an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG JIAN, YU JINGNUO, LIANG GUIHANG, WANG XINYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model provides a parking brake alarm device of a car. The device is characterized in that: it is composed of a single chip microcomputer, a voice unit, a forward channel unit and a power supply unit; the single chip microcomputer is connected with the voice unit, the power supply unit and the forward channel unit; the output terminal of the forward channel unit is connected with the input terminal of the single chip microcomputer; the input terminal of the forward channel unit is connected with the output terminals of a speed sensor and a parking brake sensor of the car; the single chip microcomputer is connected with the voice unit by data wires, address wires and control wires; the output terminal of the power supply unit is connected with the power supply ports of the single chip microcomputer, the forward channel unit and the voice unit. The device of the utility model achieves the advantages of simple structure, convenient installation, low price and good practicability; and can be widely app