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Energy-saving LED (light emitting diode) panel

A technology of LED display and LED lights, applied in static indicators, instruments, etc., can solve the problems of high current and power consumption of LED displays, and achieve the effects of low cost, interference filtering, and comfortable observation by human eyes

Inactive Publication Date: 2016-08-10
WUXI HAOYU ENERGY SAVING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The technical problem to be solved by the present invention is to provide an energy-saving LED display screen, which solves the problems of large current and large power consumption of the LED display screen in the prior art

Method used

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Embodiment Construction

[0021] The structure and working process of the present invention will be further described below.

[0022] An energy-saving LED display screen, including a display unit, a control unit, and a power supply unit. The display unit includes a box body and a module. A plurality of modules are arranged on the box body. Each module includes a PCB board, an LED lamp, The driver chip, wherein the LED light is arranged on the front of the PCB board, the driver chip is arranged on the back of the PCB board, the control unit includes a receiving card, a sending card, and a controller, wherein the receiving card is arranged in each box and connected to the module, The sending card and the controller are set in the control center; the power supply unit includes an AC / DC power supply and a power supply cascade line set in the box; a current regulator is set in the box, and the input end of the current regulator is connected to the controller, and the output The terminal is connected to the ...

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Abstract

The invention discloses an energy-saving LED display screen, which includes a display unit, a control unit, and a power supply unit. The display unit includes a box body and a module. A plurality of modules are arranged on the box body, and each module includes a PCB board. , LED lights, driver chips, wherein the LED lights are arranged on the front of the PCB board, the driver chip is arranged on the back of the PCB board, and the control unit includes a receiving card, a sending card, and a controller, wherein the receiving card is arranged in each box to communicate with the The module is connected, the sending card and the controller are arranged in the control center; the power supply unit includes the AC / DC power supply and the power supply cascading line arranged in the box; a current regulator is arranged in the box, and the input terminal of the current regulator is connected to the control The output terminal is connected to the power input terminal of the module, which is used to adjust the brightness of the entire LED display screen. It effectively saves electric energy and avoids the waste of electric energy caused by too high brightness.

Description

technical field [0001] The invention belongs to the application field of LED display screens, and in particular relates to an energy-saving LED display screen. Background technique [0002] In the rapid development of today's modern information society, large-screen display has penetrated from commercial applications such as public information display to consumer multimedia applications. With the development of broadband networks, digital multimedia content will occupy the mainstream in the information world, and new large-screen display devices will replace traditional TV sets as the center for people to enjoy information and multimedia content. [0003] LED display (LED panel): LED is light emitting diode, the English abbreviation of light-emitting diode, referred to as LED. It is a display method by controlling semiconductor light-emitting diodes. Its general appearance is composed of many light-emitting diodes, usually red, and characters are displayed by turning on and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/32
CPCG09G3/32
Inventor 胡晓荣俞娟胡瑜
Owner WUXI HAOYU ENERGY SAVING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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