ANTI-TAMPER CIRCUIT, LED CABINET, AND LED DISPLAY SCREEN

The present application provides an anti-tamper circuit, an LED cabinet, and an LED display, wherein the anti-tamper circuit is applied to an LED display system that includes an LED display and a digital cinema playback server connected to the LED display. The LED display includes a plurality of LED...

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Bibliographic Details
Main Authors ZHU, Qiang, CHOW, Wingyip Kenny
Format Patent
LanguageEnglish
French
German
Published 07.02.2024
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CALCULATING
COMPUTING
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
COUNTING
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
PHYSICS
SEALS
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Summary:The present application provides an anti-tamper circuit, an LED cabinet, and an LED display, wherein the anti-tamper circuit is applied to an LED display system that includes an LED display and a digital cinema playback server connected to the LED display. The LED display includes a plurality of LED modules. The anti-tamper circuit includes a first signal transmission unit, a second signal transmission unit, a first field-effect transistor, a second field-effect transistor, a charging and discharging unit and a connection port for connecting the digital cinema playback server. In the present application, during power-off, both the anti-tamper circuit and the digital cinema playback server can be ensured to work normally; thus, digital copyrights are not subject to security threats, and the security of information is greatly improved.
Bibliography:Application Number: EP20220778472