ELECTRONIC SHELF LABEL AND METHOD OF DISPLAYING REMAINING BATTERY LIFE THEREOF
First Claim
Patent Images
1. An electronic shelf label comprising:
- a battery supplying power;
a communication module transmitting information regarding a remaining battery capacity of the battery to a server, and receiving information regarding a remaining battery life corresponding to the remaining battery capacity;
a display displaying product information and a price;
a user input unit receiving a user input; and
a controller checking the remaining battery capacity of the battery, and displaying the received information regarding the remaining battery life according to the user input.
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Abstract
An electronic shelf label system is provided. There is provided a method in which an electronic shelf label periodically transmits its remaining battery capacity to a server in a electronic shelf label system according to the present invention, and the server converts the battery level into a remaining battery life (time) and provides the same, so that a manager can check the remaining battery life in a management mode of the server and a terminal, and easily manage an electronic shelf label using a battery.
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Citations
12 Claims
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1. An electronic shelf label comprising:
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a battery supplying power; a communication module transmitting information regarding a remaining battery capacity of the battery to a server, and receiving information regarding a remaining battery life corresponding to the remaining battery capacity; a display displaying product information and a price; a user input unit receiving a user input; and a controller checking the remaining battery capacity of the battery, and displaying the received information regarding the remaining battery life according to the user input. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of displaying a remaining battery life of an electronic shelf label, the method comprising:
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checking a remaining battery capacity of a battery; transmitting information regarding the remaining battery capacity to a server; receiving information regarding a remaining battery life corresponding to the remaining battery capacity; and displaying the received information regarding the remaining battery life according to a user input. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification