CN111063296A - LED display screen power switch control system - Google Patents
LED display screen power switch control system Download PDFInfo
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- CN111063296A CN111063296A CN202010028502.0A CN202010028502A CN111063296A CN 111063296 A CN111063296 A CN 111063296A CN 202010028502 A CN202010028502 A CN 202010028502A CN 111063296 A CN111063296 A CN 111063296A
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- module
- led
- intelligent chip
- chip control
- backlight
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a power switch control system of an LED display screen, which comprises an intelligent chip control module, a wireless receiving module, a power supply assembly, an LED module, a backlight module, a power output module, a temperature detection module, a temperature adjustment module and a standby module, wherein the power supply assembly is respectively connected with the intelligent chip control module, the LED module, the backlight module and the temperature adjustment module through wires, the intelligent chip control module comprises a screen brightness monitoring module and a judgment module, and the LED module also comprises the backlight module. According to the invention, through the intelligent chip control module, the contrast processing can be carried out on the backlight brightness and the ambient brightness of the screen, the brightness parameter of the backlight module is adjusted, the optimal display effect can be kept under different ambient brightness, meanwhile, through the timing module, the duration of the standby module can be counted, when the standby duration exceeds the set parameter, the intelligent chip control module sends a control signal, the standby module is automatically closed, and the energy-saving effect is favorably improved.
Description
Technical Field
The invention belongs to the technical field of power switch control, and particularly relates to a power switch control system of an LED display screen.
Background
When the LED display screen displays images, the LED chips emit light, so that the images are combined to be output. When the LED display screen works, the built-in power supply is required to continuously provide electric energy output. At present, the LED power is when using, can only carry out the break-make after receiving remote controller control signal usually, thereby realize the display screen work, owing to need drive a large amount of LED chips, consequently, can produce a large amount of heats in the use, current LED display screen power can't monitor and initiatively cool down self temperature, in addition, after the LED display screen uses, the user directly presses the key of closing the machine usually, the LED display screen then gets into standby state, so that can awaken up fast when using next time. The standby mode is suitable for being used in a short time, and if the LED display screen is in standby for a long time, the burden of the LED display screen is increased, the energy consumption is increased, and the energy conservation is not facilitated.
Disclosure of Invention
The invention aims to provide a power switch control system of an LED display screen, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a power switch control system of an LED display screen comprises an intelligent chip control module, a wireless receiving module, a power supply assembly, an LED module, a backlight module, a power output module, a temperature detection module, a temperature adjustment module and a standby module, wherein the power supply assembly is respectively connected with the intelligent chip control module, the LED module, the backlight module and the temperature adjustment module through leads and is used for converting an access voltage into a required voltage and inputting the required voltage into each component to drive each component to operate;
the intelligent chip control module comprises a judgment module, the judgment module is used for sending a control signal to the LED module according to the running state and the time length of the LED module, and the intelligent chip control module is connected with a wireless receiving module and receives the control signal of the remote controller in a wireless mode;
the LED module also comprises a backlight module, and the backlight module is used for providing backlight illumination for the LED module and adjusting the brightness of the LED module;
the standby module is installed between the power supply assembly and the LED module and used for controlling the running state of the LED module, and the standby module is further connected with the intelligent chip control module.
Preferably, the power supply assembly comprises a power output module comprising an AC/DC converter.
Preferably, the power supply assembly is provided with a temperature detection module and a temperature adjustment module, and the temperature detection module and the temperature adjustment module are respectively connected with the intelligent chip control module through wires.
Preferably, the intelligent chip control module is further connected with a timing module, and the timing module is connected with the standby module and used for monitoring the duration of the standby module, sending the monitoring time data to the intelligent chip control module for processing and outputting a control instruction.
Preferably, the LED module is connected with two sets of brightness sensors respectively, one set of the brightness sensors is used for detecting the backlight brightness of the screen, the other set of the brightness sensors is used for detecting the ambient light brightness, and the two sets of the brightness sensors respectively send the detection results to the intelligent chip control module for analysis and processing, and output control signals according to the processing results.
The invention has the technical effects and advantages that: the invention can compare the backlight brightness of the screen with the ambient brightness through the intelligent chip control module, obtains the optimum value of the backlight brightness of the screen through analysis, sends a control signal to the backlight module, adjusts the brightness parameter of the backlight module, thereby improving the display effect of the display screen, can keep the optimum display effect under different ambient brightness, simultaneously can count the duration of the standby module through the timing module, sends the control signal through the intelligent chip control module when the standby duration exceeds the set parameter, automatically closes the standby module, cuts off the power supply circuit of the display screen power supply, is beneficial to improving the energy-saving effect, can monitor the temperature of the power supply module in real time through the temperature detection module on the power supply module, starts the temperature adjustment module through the intelligent chip control module when the temperature exceeds the set value, the power supply assembly is cooled, so that the use safety of the power supply is effectively protected, and the service life of the power supply is prolonged.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a power switch control system for an LED display screen includes an intelligent chip control module, a wireless receiving module, a power supply module, an LED module, a backlight module, a power output module, a temperature detection module, a temperature adjustment module, and a standby module, where the power supply module is connected to the intelligent chip control module, the LED module, the backlight module, and the temperature adjustment module through wires, respectively, and is configured to convert an access voltage into a desired voltage, and input the desired voltage into each component to drive each component to operate, the power supply module includes a power output module, the power output module includes an AC/DC converter, and after the power supply module is connected to a power supply, the power supply module performs AC/DC conversion through the AC/DC converter, and outputs a multi-path power supply;
the intelligent chip control module comprises a judgment module, the judgment module is used for sending a control signal to the LED module according to the running state and the time length of the LED module, the intelligent chip control module is connected with a wireless receiving module and receives the control signal of the remote controller in a wireless mode, and the judgment module is used for judging the contrast result of the screen backlight brightness and the ambient light, so that the brightness of the backlight assembly is adjusted, the output measurement of the backlight assembly is adaptive to the ambient brightness, and the screen display effect is improved;
the LED module also comprises a backlight module, and the backlight module is used for providing backlight illumination for the LED module and adjusting the brightness of the LED module;
the standby module is installed between the power supply assembly and the LED module and used for controlling the running state of the LED module, the standby module is further connected with the intelligent chip control module, and the standby module is used for switching the power supply circuit of the display screen into a standby circuit, keeping a low-voltage connection state and restarting the display screen.
The power supply assembly is provided with a temperature detection module and a temperature adjustment module, and the temperature detection module and the temperature adjustment module are respectively connected with the intelligent chip control module through wires.
The intelligent chip control module is further connected with a timing module, the timing module is connected with the standby module and used for monitoring the duration of the standby module, sending the monitoring time data to the intelligent chip control module for processing and outputting a control instruction.
The LED module is connected with two groups of brightness sensors respectively, one group of brightness sensors are used for detecting the backlight brightness of a screen, the other group of brightness sensors are used for detecting the ambient light brightness, and the two groups of brightness sensors respectively send detection results to the intelligent chip control module for analysis and processing and output control signals according to the processing results.
The invention can compare the backlight brightness of the screen with the ambient brightness through the intelligent chip control module, obtains the optimum value of the backlight brightness of the screen through analysis, sends a control signal to the backlight module, adjusts the brightness parameter of the backlight module, thereby improving the display effect of the display screen, can keep the optimum display effect under different ambient brightness, simultaneously can count the duration of the standby module through the timing module, sends the control signal through the intelligent chip control module when the standby duration exceeds the set parameter, automatically closes the standby module, cuts off the power supply circuit of the display screen power supply, is beneficial to improving the energy-saving effect, can monitor the temperature of the power supply module in real time through the temperature detection module on the power supply module, starts the temperature adjustment module through the intelligent chip control module when the temperature exceeds the set value, the power supply assembly is cooled, so that the use safety of the power supply is effectively protected, and the service life of the power supply is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a LED display screen power switch control system, includes intelligent chip control module, wireless receiving module, power supply module, LED module, backlight unit, power output module, temperature detection module, temperature adjustment module, standby module, its characterized in that:
the power supply assembly is respectively connected with the intelligent chip control module, the LED module, the backlight module and the temperature adjusting module through wires and is used for converting an access voltage into a required voltage and inputting the required voltage into each component to drive each component to operate;
the intelligent chip control module comprises a judgment module, the judgment module is used for sending a control signal to the LED module according to the running state and the time length of the LED module, and the intelligent chip control module is connected with a wireless receiving module and receives the control signal of the remote controller in a wireless mode;
the LED module also comprises a backlight module, and the backlight module is used for providing backlight illumination for the LED module and adjusting the brightness of the LED module;
the standby module is installed between the power supply assembly and the LED module and used for controlling the running state of the LED module, and the standby module is further connected with the intelligent chip control module.
2. The power switch control system of the LED display screen according to claim 1, wherein: the power supply assembly includes a power output module including an AC/DC converter.
3. The power switch control system of the LED display screen according to claim 1, wherein: the power supply assembly is provided with a temperature detection module and a temperature adjustment module, and the temperature detection module and the temperature adjustment module are respectively connected with the intelligent chip control module through wires.
4. The power switch control system of the LED display screen according to claim 1, wherein: the intelligent chip control module is further connected with a timing module, the timing module is connected with the standby module and used for monitoring the duration of the standby module, sending the monitoring time data to the intelligent chip control module for processing and outputting a control instruction.
5. The power switch control system of the LED display screen according to claim 1, wherein: the LED module is connected with two groups of brightness sensors respectively, one group of brightness sensors are used for detecting the backlight brightness of a screen, the other group of brightness sensors are used for detecting the ambient light brightness, and the two groups of brightness sensors respectively send detection results to the intelligent chip control module for analysis and processing and output control signals according to the processing results.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028502.0A CN111063296A (en) | 2020-01-11 | 2020-01-11 | LED display screen power switch control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028502.0A CN111063296A (en) | 2020-01-11 | 2020-01-11 | LED display screen power switch control system |
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| CN111063296A true CN111063296A (en) | 2020-04-24 |
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| CN202010028502.0A Pending CN111063296A (en) | 2020-01-11 | 2020-01-11 | LED display screen power switch control system |
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| CN (1) | CN111063296A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970784A (en) * | 2020-08-17 | 2020-11-20 | 苏州冠讯电子科技有限公司 | Novel low-power chip clock system |
| CN114241985A (en) * | 2022-02-24 | 2022-03-25 | 深圳星普森信息技术有限公司 | Adaptive dimming compensation method of LED display screen |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632856A (en) * | 2005-01-07 | 2005-06-29 | 长沙湘计海盾科技有限公司 | BIT controller for LCD |
| CN101087134A (en) * | 2006-06-09 | 2007-12-12 | 明基电通股份有限公司 | Electronic device with idle function and idle power supply system and power supply method |
| CN201532756U (en) * | 2009-10-12 | 2010-07-21 | 康佳集团股份有限公司 | Power supply switch device for LCD TV |
| CN201629810U (en) * | 2010-03-25 | 2010-11-10 | 青岛海信电器股份有限公司 | Television with automatic cooling function |
| CN102035934A (en) * | 2009-09-30 | 2011-04-27 | 李晓 | Dual-screen portable electronic equipment and management method |
| CN203872267U (en) * | 2014-05-16 | 2014-10-08 | 江苏利通电子有限公司 | LED TV power supply backlight driving circuit |
| CN106157904A (en) * | 2015-04-22 | 2016-11-23 | 深圳市巨烽显示科技有限公司 | Liquid crystal display and display auto-correction method thereof and device |
| CN107592481A (en) * | 2017-09-07 | 2018-01-16 | 深圳创维－Rgb电子有限公司 | Intelligent control device and television set based on TV standby protection |
-
2020
- 2020-01-11 CN CN202010028502.0A patent/CN111063296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632856A (en) * | 2005-01-07 | 2005-06-29 | 长沙湘计海盾科技有限公司 | BIT controller for LCD |
| CN101087134A (en) * | 2006-06-09 | 2007-12-12 | 明基电通股份有限公司 | Electronic device with idle function and idle power supply system and power supply method |
| CN102035934A (en) * | 2009-09-30 | 2011-04-27 | 李晓 | Dual-screen portable electronic equipment and management method |
| CN201532756U (en) * | 2009-10-12 | 2010-07-21 | 康佳集团股份有限公司 | Power supply switch device for LCD TV |
| CN201629810U (en) * | 2010-03-25 | 2010-11-10 | 青岛海信电器股份有限公司 | Television with automatic cooling function |
| CN203872267U (en) * | 2014-05-16 | 2014-10-08 | 江苏利通电子有限公司 | LED TV power supply backlight driving circuit |
| CN106157904A (en) * | 2015-04-22 | 2016-11-23 | 深圳市巨烽显示科技有限公司 | Liquid crystal display and display auto-correction method thereof and device |
| CN107592481A (en) * | 2017-09-07 | 2018-01-16 | 深圳创维－Rgb电子有限公司 | Intelligent control device and television set based on TV standby protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970784A (en) * | 2020-08-17 | 2020-11-20 | 苏州冠讯电子科技有限公司 | Novel low-power chip clock system |
| CN114241985A (en) * | 2022-02-24 | 2022-03-25 | 深圳星普森信息技术有限公司 | Adaptive dimming compensation method of LED display screen |
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Application publication date: 20200424 |