Data communication system
The utility model discloses a data communication system includes at least: wireless radio -frequency card for storage participant information, reading and writing equipment is used for reading participant information in the wireless radio -frequency card, general the serial number of reading and wri...
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| Hauptverfasser: | , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a data communication system includes at least: wireless radio -frequency card for storage participant information, reading and writing equipment is used for reading participant information in the wireless radio -frequency card, general the serial number of reading and writing equipment is write in into with current constantly wireless radio -frequency card, wireless communication equipment, be used for with in the reading and writing equipment participant information the serial number information of reading and writing equipment with the time information carries outwireless transmission. The utility model discloses a participant information reading of reading and writing equipment storage in with wireless radio -frequency card comes out, writes in the serial number of self into wireless radio -frequency card constantly with current to carry out wireless transmission through the participant information of wireless communication equipment in with reading andwriting equipment, the ser |
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