CN114664243A - Energy-saving method and device based on LED display screen in use process - Google Patents
Energy-saving method and device based on LED display screen in use process Download PDFInfo
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- CN114664243A CN114664243A CN202210408013.7A CN202210408013A CN114664243A CN 114664243 A CN114664243 A CN 114664243A CN 202210408013 A CN202210408013 A CN 202210408013A CN 114664243 A CN114664243 A CN 114664243A
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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]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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- General Physics & Mathematics (AREA)
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- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses an energy-saving method and device based on an LED display screen in the using process, wherein the method comprises the following steps: firstly, driving a ventilation and heat dissipation device to work in an irregular time by using a temperature sensor, then outputting a dynamic calculation value of an LED display screen, grading external natural light brightness information, binding the graded task code with the dynamic calculation value of the display screen after setting a task code, then correspondingly associating the bound grade task code with a preset energy consumption grade of the LED display screen, finally generating an energy-saving regulation and control instruction corresponding to the energy consumption grade of the LED display screen, and regulating the input power of the LED display screen according to the energy-saving regulation and control instruction; the invention firstly detects the internal temperature of the LED display screen in operation in real time through the temperature sensor, so that the ventilation and heat dissipation device in the LED display screen can be opened and closed at variable time according to the internal working temperature of the display screen, and the level of the energy consumption of the LED display screen in operation is automatically adjusted through the external light brightness sensor, thereby achieving the aim of adapting to energy conservation.
Description
Technical Field
The invention relates to the technical field of LED display screen control, in particular to an energy-saving method and device based on an LED display screen in the using process.
Background
The LED display screen is popular with wide users due to high brightness, low working voltage, low power consumption, large scale, long service life, impact resistance and stable performance, the LED display screen displays characters, pictures, animations and videos by the on-off of red, blue, white and green lamp beads, the displayed content can be adjusted differently according to the requirements of different occasions, the LED display screen is more and more widely applied to the market at present, the screen can be large or small, the LED display screen is widely applied to public media, public welfare propaganda, commercial advertising propaganda, conference training and the like can be carried out, and along with the rapid development of entertainment and advertising industry, especially TV stations, evening scenes, stages or large outdoor advertising scenes, the large-screen LED display is required.
The traditional LED display screen usually consists of a display module, a control system and a power supply system, the brightness of the display screen can not be adjusted in time according to the intensity of external light in the working and running state, good watching experience can not be brought to audiences, the energy consumption of the LED display screen in the display and running state is increased to a certain extent due to long-time high brightness, unnecessary electric energy resource waste is caused, in addition, the traditional ventilation and heat dissipation device in the LED display screen is always in an operating state when the display screen works and cannot be opened and closed at variable time according to the working temperature in the display screen, the display screen also operates when the temperature in the display screen is lower, further increases the energy consumption, is inconvenient to use, therefore, the invention provides an energy-saving method and device based on an LED display screen in the using process so as to solve the problems in the prior art.
Disclosure of Invention
In view of the above problems, the present invention aims to provide an energy saving method and device based on an LED display screen in a using process, so as to solve the problem that the conventional LED display screen cannot save energy in the using process.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: an energy-saving method based on an LED display screen in the using process comprises the following steps:
the method comprises the following steps: the temperature sensor is arranged in the LED display screen and is electrically connected with a ventilation and heat dissipation device of the LED display screen, the temperature sensor is used for detecting the internal temperature of the LED display screen in real time during operation, and the ventilation and heat dissipation device is driven to ventilate and dissipate heat in the LED display screen at irregular time according to the real-time monitored temperature;
step two: firstly, a light brightness sensor is arranged outside an LED display screen, the brightness of natural light outside the LED display screen is obtained in real time through the light brightness sensor, the obtained natural light brightness information is sent to a central processing unit arranged in the LED display screen, and then the received natural light brightness information is subjected to logic calculation through the central processing unit in the LED display screen and a dynamic calculation value of the LED display screen is output;
step three: reading the external natural light brightness information of the LED display screen obtained by a light brightness sensor through a data reading unit, pre-dividing the read external natural light brightness information of the LED display screen into N brightness levels according to brightness indexes through a level dividing unit, setting a unique task code for each brightness level through a task code configuration unit, binding a dynamic calculation value of the display screen and a corresponding level task code through a task binding unit, and correspondingly associating the bound level task code to a preset energy consumption level of the LED display screen through an energy consumption association unit;
step four: the energy-saving control method comprises the steps of firstly generating an energy-saving control instruction corresponding to the energy consumption grade of the LED display screen through an instruction generating unit, and then adjusting the input power of the LED display screen through an instruction executing unit according to the energy-saving control instruction, so that the display brightness of the LED display screen is automatically adjusted, namely, the energy consumption of the LED display screen in the display running state is automatically adjusted according to the difference of the external brightness grade of the LED display screen.
The further improvement lies in that: in the first step, the temperature sensor is connected with a PLC control system in the LED display screen and used for driving the ventilation and heat dissipation device to work when detecting that the temperature in the LED display screen exceeds a preset threshold value, and stopping the ventilation and heat dissipation device when detecting that the temperature in the LED display screen is lower than the preset threshold value.
The further improvement lies in that: in the second step, the central processing unit comprises a logic operation unit and an operation result analysis unit, the logic operation unit performs logic operation on the natural light brightness information, and the operation result analysis unit outputs dynamic operation values of the LED display screen according to the logic operation.
The further improvement lies in that: in the second step, the light brightness sensor is arranged at a position outside the LED display screen and capable of always receiving external natural light, and natural light brightness information obtained by the light brightness sensor and dynamic calculation values of the LED display screen output by the central processing unit are stored in the data storage module.
The further improvement is that: the data reading unit reads the external natural light brightness information of the LED display screen from the data storage module, and the instruction execution unit is electrically connected with the controller of the LED display screen and utilizes the controller to regulate and control the LED display screen.
The utility model provides an economizer based on in LED display screen use, includes temperature sensor, light luminance inductor, central processing unit, data storage module, data processing module, energy consumption level setting module and energy consumption regulation module, temperature sensor is used for driving the inside ventilation and heat dissipation device operation work of LED display screen, central processing unit, data storage module all are connected with light luminance inductor, data processing module and the equal data storage module of energy consumption level setting module are connected, energy consumption regulation module and energy consumption level setting module are connected.
The further improvement lies in that: the central processing unit comprises a logic operation unit and an operation result analysis unit, wherein the input end of the logic operation unit is connected with the light brightness sensor, and the output end of the operation result analysis unit is connected with the data storage module.
The further improvement lies in that: the data processing module comprises a data reading unit for reading the external natural light brightness information of the LED display screen and a grade dividing unit for dividing the external natural light brightness information of the LED display screen into N brightness grades.
The further improvement is that: the energy consumption level setting module comprises a task code configuration unit for setting unique task codes for N brightness levels, a task code binding unit for binding the dynamic calculation values of the display screen with the corresponding level task codes and an energy consumption association unit for correspondingly associating the bound level task codes with the preset energy consumption level of the LED display screen.
The further improvement lies in that: the energy consumption adjusting module comprises an instruction generating unit for generating an energy-saving regulation and control instruction and an instruction executing unit for executing the energy-saving regulation and control instruction.
The invention has the beneficial effects that: the invention firstly detects the internal temperature of the LED display screen in operation in real time through the temperature sensor, so that the ventilation and heat dissipation device in the LED display screen can be opened and closed in variable time according to the internal working temperature of the display screen without being always in the operation state, thereby realizing the preliminary energy saving of the LED display screen, then the external natural light brightness of the LED display screen is sensed in real time through the light brightness sensor, the energy consumption grade of the LED display screen in the operation state is automatically adjusted according to the different external natural light brightness grades, and the operation energy consumption grade of the LED display screen is automatically adjusted through the external light brightness sensor when the LED display screen is in the normal operation state, thereby greatly reducing the resource waste of the LED display screen in the operation state and achieving the aim of adapting to energy saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the process 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 drawings in 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.
Example one
Referring to fig. 1, the embodiment provides an energy-saving method based on an LED display screen in use, which includes the following steps:
the method comprises the following steps: the temperature sensor is arranged in the LED display screen and is electrically connected with a ventilation and heat dissipation device of the LED display screen, the temperature sensor is used for detecting the internal temperature of the LED display screen in operation in real time, the ventilation and heat dissipation device is driven to ventilate and dissipate heat in the LED display screen at irregular intervals according to the real-time monitoring temperature, preliminary energy conservation during the operation of the LED display screen is realized, the temperature sensor is connected with a PLC control system in the LED display screen and is used for driving the ventilation and heat dissipation device to operate when detecting that the internal temperature of the LED display screen exceeds a preset threshold value, and stopping the ventilation and heat dissipation device when detecting that the internal temperature of the LED display screen is lower than the preset threshold value, the internal temperature during the operation of the LED display screen is detected by the temperature sensor in real time, so that the ventilation and heat dissipation device in the LED display screen can be opened and closed at irregular intervals according to the internal operating temperature of the display screen, the LED display screen does not need to be in a running state all the time, so that preliminary energy conservation of the LED display screen is realized;
step two: firstly, a light brightness sensor is arranged outside the LED display screen, the brightness of natural light outside the LED display screen is obtained in real time through the light brightness sensor, then the obtained natural light brightness information is sent to a central processing unit arranged in the LED display screen, then, carrying out logic calculation on the received natural light brightness information through a central processing unit in the LED display screen and outputting an LED display screen dynamic calculation value, wherein the central processing unit comprises a logic operation unit and an operation result analysis unit, the logic operation unit carries out logic calculation on the natural light brightness information, the operation result analysis unit outputs the LED display screen dynamic calculation value according to the logic calculation, a light brightness sensor is arranged at a position outside the LED display screen and can always receive external natural light, and the natural light brightness information acquired by the light brightness sensor and the LED display screen dynamic calculation value output by the central processing unit are both stored in a data storage module;
step three: reading the external natural light brightness information of the LED display screen obtained by the light brightness sensor through the data reading unit, dividing the read external natural light brightness information of the LED display screen into N brightness levels according to brightness indexes in advance through the level dividing unit, setting a unique task code for each brightness level through the task code configuration unit, binding a dynamic calculation value of the display screen with a corresponding level task code through the task binding unit, and correspondingly associating the bound level task code to a preset energy consumption level of the LED display screen through the energy consumption association unit;
step four: firstly, an energy-saving regulation and control instruction corresponding to the energy consumption grade of the LED display screen is generated through an instruction generation unit, then the input power of the LED display screen is regulated through an instruction execution unit according to the energy-saving regulation and control instruction, so that the automatic regulation of the display brightness of the LED display screen is realized, namely, the energy consumption of the LED display screen in the display operation state is automatically regulated according to the difference of the external brightness grade of the LED display screen, a data reading unit reads the external natural light brightness information of the LED display screen from a data storage module, the instruction execution unit is electrically connected with a controller of the LED display screen and regulates and controls the LED display screen through the controller, the external natural light brightness of the LED display screen is sensed in real time through a light brightness sensor, the energy consumption grade of the LED display screen in the display operation state is automatically regulated according to the difference of the external natural light brightness grade, and the automatic regulation of the operation energy consumption grade of the LED display screen through an external light brightness sensor is realized under the normal operation state of the LED display screen, the resource waste of the LED display screen in the running state is greatly reduced, and the aim of adapting to energy conservation is achieved.
Example two
This embodiment provides an economizer based on LED display screen in-process of use, including temperature sensor, light luminance inductor, central processing unit, data storage module, data processing module, the energy consumption level sets up module and energy consumption regulation module, temperature sensor is used for driving the inside ventilation cooling device operation work of LED display screen, central processing unit, data storage module all is connected with light luminance inductor, data processing module and energy consumption level set up the equal data storage module of module and connect, energy consumption regulation module and energy consumption level set up the module and are connected.
The central processing unit comprises a logic operation unit and an operation result analysis unit, wherein the input end of the logic operation unit is connected with the light brightness sensor, and the output end of the operation result analysis unit is connected with the data storage module.
The data processing module comprises a data reading unit for reading the external natural light brightness information of the LED display screen and a grade dividing unit for dividing the external natural light brightness information of the LED display screen into N brightness grades.
The energy consumption level setting module comprises a task code configuration unit for setting unique task codes for N brightness levels, a task code binding unit for binding the dynamic calculation values of the display screen with the corresponding level task codes and an energy consumption association unit for correspondingly associating the bound level task codes with the preset energy consumption level of the LED display screen.
The energy consumption adjusting module comprises an instruction production unit for generating an energy-saving regulation and control instruction and an instruction execution unit for executing the energy-saving regulation and control instruction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An energy-saving method based on an LED display screen in the using process is characterized by comprising the following steps:
the method comprises the following steps: the temperature sensor is arranged in the LED display screen and is electrically connected with a ventilation and heat dissipation device of the LED display screen, the temperature sensor is used for detecting the internal temperature of the LED display screen in real time during operation, and the ventilation and heat dissipation device is driven to ventilate and dissipate heat in the LED display screen at irregular time according to the real-time monitored temperature;
step two: firstly, a light brightness sensor is arranged outside an LED display screen, the brightness of natural light outside the LED display screen is obtained in real time through the light brightness sensor, the obtained natural light brightness information is sent to a central processing unit arranged in the LED display screen, and then the received natural light brightness information is subjected to logic calculation through the central processing unit in the LED display screen and a dynamic calculation value of the LED display screen is output;
step three: reading the external natural light brightness information of the LED display screen obtained by the light brightness sensor through the data reading unit, dividing the read external natural light brightness information of the LED display screen into N brightness levels according to brightness indexes in advance through the level dividing unit, setting a unique task code for each brightness level through the task code configuration unit, binding a dynamic calculation value of the display screen with a corresponding level task code through the task binding unit, and correspondingly associating the bound level task code to a preset energy consumption level of the LED display screen through the energy consumption association unit;
step four: the energy-saving control method comprises the steps of firstly generating an energy-saving control instruction corresponding to the energy consumption grade of the LED display screen through an instruction generating unit, and then adjusting the input power of the LED display screen through an instruction executing unit according to the energy-saving control instruction to realize the automatic adjustment of the display brightness of the LED display screen, namely automatically adjusting the energy consumption of the LED display screen in a display running state according to the difference of the external brightness grade of the LED display screen.
2. The energy-saving method based on the LED display screen in the using process of the LED display screen according to claim 1, characterized in that: in the first step, the temperature sensor is connected with a PLC control system in the LED display screen and used for driving the ventilation and heat dissipation device to work when detecting that the temperature in the LED display screen exceeds a preset threshold value, and stopping the ventilation and heat dissipation device when detecting that the temperature in the LED display screen is lower than the preset threshold value.
3. The energy-saving method based on the LED display screen in the using process of the LED display screen according to claim 1, characterized in that: in the second step, the central processing unit comprises a logic operation unit and an operation result analysis unit, the logic operation unit performs logic operation on the natural light brightness information, and the operation result analysis unit outputs dynamic operation values of the LED display screen according to the logic operation.
4. The energy-saving method based on the LED display screen in the using process of the LED display screen according to claim 1, characterized in that: in the second step, the light brightness sensor is arranged at a position outside the LED display screen and capable of always receiving external natural light, and natural light brightness information obtained by the light brightness sensor and dynamic calculation values of the LED display screen output by the central processing unit are stored in the data storage module.
5. The energy-saving method based on the LED display screen in the using process of claim 4 is characterized in that: the data reading unit reads the natural light brightness information outside the LED display screen from the data storage module, and the instruction execution unit is electrically connected with the controller of the LED display screen and utilizes the controller to regulate and control the LED display screen.
6. The utility model provides an economizer based on in LED display screen use which characterized in that: the LED display screen energy consumption control system comprises a temperature sensor, a light brightness sensor, a central processing unit, a data storage module, a data processing module, an energy consumption grade setting module and an energy consumption adjusting module, wherein the temperature sensor is used for driving a ventilation and heat dissipation device inside the LED display screen to operate, the central processing unit and the data storage module are all connected with the light brightness sensor, the data processing module and the energy consumption grade setting module are connected with the data storage module, and the energy consumption adjusting module is connected with the energy consumption grade setting module.
7. The energy-saving device based on the LED display screen in the using process of the LED display screen as claimed in claim 6, wherein: the central processing unit comprises a logic operation unit and an operation result analysis unit, wherein the input end of the logic operation unit is connected with the light brightness sensor, and the output end of the operation result analysis unit is connected with the data storage module.
8. The energy-saving device based on the LED display screen in the using process of the LED display screen as claimed in claim 6, wherein: the data processing module comprises a data reading unit for reading the external natural light brightness information of the LED display screen and a grade dividing unit for dividing the external natural light brightness information of the LED display screen into N brightness grades.
9. The energy-saving device based on the LED display screen in the using process of the LED display screen according to claim 8, is characterized in that: the energy consumption level setting module comprises a task code configuration unit for setting unique task codes for N brightness levels, a task code binding unit for binding the dynamic calculation values of the display screen with the corresponding level task codes, and an energy consumption association unit for correspondingly associating the bound level task codes with the preset energy consumption level of the LED display screen.
10. The energy-saving device based on the LED display screen in the using process of claim 6, characterized in that: the energy consumption adjusting module comprises an instruction generating unit for generating an energy-saving regulation and control instruction and an instruction executing unit for executing the energy-saving regulation and control instruction.
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| CN202210408013.7A CN114664243A (en) | 2022-04-19 | 2022-04-19 | Energy-saving method and device based on LED display screen in use process |
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| CN115394228A (en) * | 2022-08-19 | 2022-11-25 | 武汉天马微电子有限公司 | Voltage control method, device, equipment, medium and product |
| CN116543718A (en) * | 2023-05-17 | 2023-08-04 | 深圳市珍伟斯光电有限公司 | Outdoor LCD energy-saving control system and method |
| CN117672156A (en) * | 2024-02-01 | 2024-03-08 | 深圳市海罗光电有限公司 | Method, system, equipment and medium for automatically reducing power consumption of intelligent display |
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| CN116543718A (en) * | 2023-05-17 | 2023-08-04 | 深圳市珍伟斯光电有限公司 | Outdoor LCD energy-saving control system and method |
| CN117672156A (en) * | 2024-02-01 | 2024-03-08 | 深圳市海罗光电有限公司 | Method, system, equipment and medium for automatically reducing power consumption of intelligent display |
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