Low power consumption remote wireless meter-reading module
The invention relates to a low power consumption remote wireless meter-reading module which comprises a CPU control unit, a power control unit, a memory cell, an analog-digital conversion unit and a GPRS module; wherein, the power control unit, the analog-digital conversion unit and the GPRS module...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a low power consumption remote wireless meter-reading module which comprises a CPU control unit, a power control unit, a memory cell, an analog-digital conversion unit and a GPRS module; wherein, the power control unit, the analog-digital conversion unit and the GPRS module are connected with the CPU control unit; in the CPU control unit, an infrared windowing module opens an infrared communication window at time intervals, thereby causing the wireless reading meter module to receive data; a timer data-collecting module collects pulses of the meter reading by utilizing interrupt of a timer; a segmented collection and centralized submission module turns on the analog-digital conversion unit at a storage time to collect a working state of the meter reading, stores the working state in the memory cell, and turns on the GPRS module at an upload time to upload data; and the power control unit supplies electricity to the memory cell and the analog-digital conversionunit only at the storage |
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