| 摘要 |
<p>Disclosed is a multi-electronic price label group system, which applies wireless radio frequency identification technology to electronic price labels. The system comprises: a wireless transceiver unit; a multi-electronic price label group, which includes at least two electronic price labels, and each electronic price label of the multi-electronic price label group is equipped with a liquid crystal display (LCD) having liquid crystal display function and a label control unit; an external power used to supply power to the multi-electronic price label group system; and a groove-type backplane with conducting wires. In the application, each row of shelves is provided with one label group system, and each of the label groups is provided with several liquid crystal display devices and a wireless transceiver unit, which could achieve that each electronic price label component of the multi- electronic price label group system could communicate with a department price dissemination subsystem over the network through the same wireless transceiver unit.</p> |
