| 摘要 |
<p>The present invention relates to an electronic tag, an ESL system, and an ESL system operating method. The ESL system includes: a first communication unit which receives a first wireless signal having lower power than a second wireless signal and outputs a pattern signal by patterning the first wireless signal; a second communication unit receiving the second wireless signal; a control module which controls the electronic tag to conduct a specific operation after receiving the pattern signal; and a display unit which displays a screen based on the control of the control module. The present invention can selectively wake up specific targets which needs forceful wake-up and conduct specific operations.</p> |
