CN202502715U - LED display screen asynchronous controller based on heat release infrared induction function - Google Patents
LED display screen asynchronous controller based on heat release infrared induction function Download PDFInfo
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- CN202502715U CN202502715U CN2012200132628U CN201220013262U CN202502715U CN 202502715 U CN202502715 U CN 202502715U CN 2012200132628 U CN2012200132628 U CN 2012200132628U CN 201220013262 U CN201220013262 U CN 201220013262U CN 202502715 U CN202502715 U CN 202502715U
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- led display
- microprocessor
- display screen
- controller
- heat
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Abstract
The utility model discloses an LED display screen asynchronous controller based on a heat release infrared induction function. The controller comprises a heat release infrared interface, a microprocessor, an LED display screen drive circuit, a power supply module and a storage module. The utility is characterized in that: through connecting a plurality of heat release infrared sensors, the heat release infrared interface transmits sensing signals obtained from outside to the microprocessor in real time for processing; through the LED display screen drive circuit, the microprocessor controls display brightness of an LED display screen or even turns off the display screen; the storage module is used for storing a system drive control file and playing data; and the power supply module provides power to the whole controller by connecting the microprocessor. The controller utilizes a heat release infrared sensor module to collect the quantity of people around the LED display screen, and on this basis, manages the brightness of the LED display screen in an intelligent and humanized way so as to achieve a purpose of environmental protection and energy saving.
Description
Technical field:
The utility model relates to a kind of LED display nonsynchronous controller of releasing the infrared induction function based on heat.
Background technology:
LED display is as a kind of emerging display media, and the high speed development along with extensive integrated road and computer technology has obtained develop rapidly.It is compared with traditional display media-colorful neon bulb, pixel pipe video wall, four look magnetic turnover panels, and, advantages such as dynamic image display effect good, fault low, less energy consumption, long service life, displaying contents various, display mode abundant, cost performance height high with its brightness have been widely used in all trades and professions.Along with the development of broadband network, digitized content of multimedia will occupy main flow in information world, and novel large-screen display equipment will replace conventional television to become the center that people enjoy information and content of multimedia.The LED display system is widely used in public places such as population collection such as transport hubs such as subway, station, airport and school, hospital, bank.
As the LED display controller of LED display system core, what it continued to use always is regularly to light the mode of operation that the LED screen is regularly closed the LED screen, and still in the use usefulness of reality, it is hommization neither, also can't accomplish the energy-conserving and environment-protective of limits.
The utility model content:
In order to overcome the defective that above-mentioned prior art exists in application, the utility model provides a kind of LED display nonsynchronous controller of releasing the infrared induction function based on heat.This controller adopts heat to release the infrared induction module, gathers LED display people's on every side quantity, and as benchmark, the brightness of the management LED display of intellectuality and hommization is to reach the purpose of environmental protection and energy saving.
To achieve these goals, the technical scheme of the utility model is following:
Release the LED display nonsynchronous controller of infrared induction function based on heat, comprise that heat releases infrared interface, microprocessor, LED display driving circuit, power module and memory module; It is characterized in that; Said heat is released infrared interface and is released the induced signal that infrared inductor will obtain from the outside and pass to microprocessor processes in real time through connecting a plurality of heat, and microprocessor is controlled the display brightness even the switching of LED display through the LED display driving circuit; Said memory module is used for saved system drive controlling file and played data; Said power module comes electric power to entire controller to be provided through connecting microprocessor.
As preferred version, said memory module is SDRAM storer, SRAM storer or FLASH storer.
As preferred version, said controller also is provided with the clock/thermal module of a connection microprocessor, and this clock/thermal module is used to provide LED display surrounding enviroment temperature and the real-time time that is presented on the LED display.
As preferred version, said controller also is provided with the test module of a connection microprocessor, and this test module is used for before the LED display operation, detecting on the screen and has or not bad point.
The utility model is released infrared inductor through connecting heat, gathers the people's around the LED display number signal, around LED display number after a little while, brightness of display screen just suitably reduces, when number increased, brightness of display screen just brightened.Make that the brightness and the switch of LED display are more intelligent more humane, environmental protection and energy saving.
Description of drawings:
Further specify the utility model below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the block diagram of the described LED display nonsynchronous controller of the utility model.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, the utility model is described releases the LED display nonsynchronous controller of infrared induction function based on heat, comprises that heat releases infrared interface 1, microprocessor 2, LED display driving circuit 3, power module 4 and memory module 5.
Wherein, heat is released infrared interface 1 and is released induced signal that infrared inductor 6 will obtain from the outside and pass to microprocessor 2 in real time and handle through connecting a plurality of heat, and microprocessor 2 is controlled the display brightness even the switching of LED display through LED display driving circuit 3; Said memory module 5 is used for saved system drive controlling file and played data; Said power module 4 comes electric power to entire controller to be provided through connecting microprocessor.
Certainly, controller also is provided with the clock/thermal module 7 of a connection microprocessor, and this clock/thermal module 7 is used to provide LED display surrounding enviroment temperature and the real-time time that is presented on the LED display.And the test module 8 of a connection microprocessor, this test module 8 is used for before the LED display operation, detecting on the screen and has or not bad point.
In addition, memory module 5 is SDRAM storer, SRAM storer or FLASH storer.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. release the LED display nonsynchronous controller of infrared induction function based on heat, comprise that heat releases infrared interface, microprocessor, LED display driving circuit, power module and memory module; It is characterized in that; Said heat is released infrared interface and is released the induced signal that infrared inductor will obtain from the outside and pass to microprocessor processes in real time through connecting a plurality of heat, and microprocessor is controlled the display brightness even the switching of LED display through the LED display driving circuit; Said memory module is used for saved system drive controlling file and played data; Said power module comes electric power to entire controller to be provided through connecting microprocessor.
2. according to claim 1ly release the LED display nonsynchronous controller of infrared induction function, it is characterized in that said memory module is SDRAM storer, SRAM storer or FLASH storer based on heat.
3. the LED display nonsynchronous controller of releasing the infrared induction function based on heat according to claim 1; It is characterized in that; Said controller also is provided with the clock/thermal module of a connection microprocessor, and this clock/thermal module is used to provide LED display surrounding enviroment temperature and the real-time time that is presented on the LED display.
4. the LED display nonsynchronous controller of releasing the infrared induction function based on heat according to claim 1; It is characterized in that; Said controller also is provided with the test module of a connection microprocessor, and this test module is used for before the LED display operation, detecting on the screen and has or not bad point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200132628U CN202502715U (en) | 2012-01-12 | 2012-01-12 | LED display screen asynchronous controller based on heat release infrared induction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200132628U CN202502715U (en) | 2012-01-12 | 2012-01-12 | LED display screen asynchronous controller based on heat release infrared induction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502715U true CN202502715U (en) | 2012-10-24 |
Family
ID=47039323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200132628U Expired - Fee Related CN202502715U (en) | 2012-01-12 | 2012-01-12 | LED display screen asynchronous controller based on heat release infrared induction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202502715U (en) |
-
2012
- 2012-01-12 CN CN2012200132628U patent/CN202502715U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200072 room 94, building 149, 305 extension Road, Shanghai Patentee after: Shanghai Ling Xin vision technology Limited by Share Ltd Address before: 200072 room 94, building 149, 305 extension Road, Shanghai Patentee before: Shanghai Listen Information Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |