Automatic monitoring system's precise timing awakening device
The utility model relates to an automatic monitoring field, it discloses an automatic monitoring system's precise timing awakening device, can't carry out the accuracy in the solution conventional artand awaken, awaken up the problem that the reliability is low, system timing error is big...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an automatic monitoring field, it discloses an automatic monitoring system's precise timing awakening device, can't carry out the accuracy in the solution conventional artand awaken, awaken up the problem that the reliability is low, system timing error is big up. This timing awakening device includes power, MCU, switch module, takes the RTC circuit of alarm clock output, the RTC circuit is direct to link to each other with the power, switch serial module is in the power supply loop of system, the alarm clock signal output part of RTC circuit links to each other with the control end of switch module, MCU passes through communication interface and links to each other with the RTC circuit. Furthermore, the utility model also discloses an other precise timing awakening device, it has increased logic gate and GPS time service module on the basis of above -mentioned device, and MCU and RTC circuit are connected to the switch module through logic gate, and MCU acquires the time signal t |
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