Intelligent electric door closer based on two-bus communication

The utility model discloses an intelligent electric door closer based on two-bus communication. The intelligent electric door closer comprises a door state detection circuit, a manual door closing key circuit, a communication and door state indication circuit, a single-chip microcomputer control cir...

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Bibliographische Detailangaben
Hauptverfasser:	DING LEI, HU BAOXIAN, QI YUNJIANG, QIN TONGJUN, CHU XIUCHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	The utility model discloses an intelligent electric door closer based on two-bus communication. The intelligent electric door closer comprises a door state detection circuit, a manual door closing key circuit, a communication and door state indication circuit, a single-chip microcomputer control circuit, an electromagnetic limiting drive circuit and a communication and power supply circuit, the output end of the door state detection circuit is connected with the single-chip microcomputer control circuit. The output end of the manual door closing key circuit is connected with the electromagnetic limiting drive circuit. The output end of the single-chip microcomputer control circuit is connected with the communication and door state indication circuit. The output end of the single-chip microcomputer control circuit is connected with the electromagnetic limiting drive circuit. The single-chip microcomputer control circuit is connected with the communication and power supply circuit. The electric door closer is b