Electronic label and monitoring method, device and system thereof

An electronic label is provided, including: a first power supply unit, which is configured to supply power to the electronic label; a first control unit, which is configured to monitor at least one of a power supply voltage and a remaining power of the first power supply unit. The first power supply...

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Bibliographic Details
Main Authors Liu, Bo, Chen, Lichun, Xie, Yunyan
Format Patent
LanguageEnglish
Published 04.06.2024
Subjects
ADVERTISING
ALARM SYSTEMS
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
ELECTRICITY
GENERATION
LABELS OR NAME-PLATES
ORDER TELEGRAPHS
PHYSICS
SEALS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
SIGNS
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:An electronic label is provided, including: a first power supply unit, which is configured to supply power to the electronic label; a first control unit, which is configured to monitor at least one of a power supply voltage and a remaining power of the first power supply unit. The first power supply unit includes a first booster circuit, and is configured to turn on the first booster circuit to boost the power supply voltage when at least one of the following conditions is met: the power supply voltage is lower than a first preset voltage threshold; and, the remaining power is lower than a first preset power threshold. The invention also provides a method for monitoring an electronic label, an electronic label monitoring device, and an electronic label system.
Bibliography:Application Number: US202017269540