Information exchange method and information exchange system for business net spots

The embodiment of the invention provides an information exchange method and an information exchange system for business net spots. The system comprises a cashier terminal, a multi-information playing device and an information processing server, wherein the cashier terminal comprises a customer infor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AN WENLONG, YIN XIANGHUI, CHEN FUJUN, ZHANG YUHAI, ZHAO ZENGXUE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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