Time acquisition circuit

The embodiment of the utility model discloses a time acquisition circuit, comprising a switching circuit, an input end of which is connected with a control circuit, and an output end of which is connected with an input end of a GPS transmit-receive circuit; the output end of the GPS transceiver circ...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FU SONGJIAN, ZHOU, MINGJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY TRANSMISSION
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Beschreibung
Zusammenfassung:	The embodiment of the utility model discloses a time acquisition circuit, comprising a switching circuit, an input end of which is connected with a control circuit, and an output end of which is connected with an input end of a GPS transmit-receive circuit; the output end of the GPS transceiver circuit is connected with the control circuit; the input end of the charging circuit is connected with the electric energy generating device, and the output end is connected with the input end of the switching circuit; and the input end of the voltage conversion circuit is connected with the output end of the charging circuit, and the output end of the voltage conversion circuit is connected with the GPS transceiver circuit. The charging circuit supplies power to the GPS transmitting and receiving circuit, the switching circuit is arranged between the charging circuit and the GPS transmitting and receiving circuit, and when power does not need to be supplied to the GPS transmitting and receiving circuit, the switching