CN113470566A - Color temperature adjusting method, device and system for display screen, air conditioner and medium - Google Patents
Color temperature adjusting method, device and system for display screen, air conditioner and medium Download PDFInfo
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- 230000006870 function Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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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
- G09G3/2003—Display of colours
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
Abstract
The application relates to the technical field of intelligent household electrical equipment, and discloses a color temperature adjusting method for a display screen, the display screen is provided with a plurality of pixel driving circuits, the method comprises the steps of obtaining the current environment color temperature of the area associated with the display screen, representing the current display screen color temperature of the display screen, determining the target driving parameters corresponding to the pixel driving circuits respectively according to the display screen color temperature and the corresponding relation of the driving parameters corresponding to the pixel driving circuits, and controlling the pixel driving circuits to correspond to the target driving parameters respectively. The method can improve the accuracy of adjusting the color temperature of the display screen. The application also discloses a color temperature adjusting system, a color temperature adjusting device, an air conditioner and a medium for the display screen.
Description
Technical Field
The application relates to the technical field of intelligent household electrical appliances, for example to a color temperature adjusting method, a device, a system, an air conditioner and a medium for a display screen.
Background
At present, an air conditioner has the functions of environmental temperature and humidity regulation, face recognition, monitoring and the like. In order to visually display the environmental temperature and humidity parameters and the image data or the video data collected by the camera to a user, the display screen is required to meet the color temperature requirement of the environment where the air conditioner is located.
The color temperature adjusting mode of the display screen of the existing air conditioner is manual adjustment. Because the user can not accurately know the color temperature requirement of the environment where the air conditioner is located, when the user carries out manual adjustment, the color temperature of the display screen is usually adjusted through the user's own requirement, and finally, the adjusted color temperature of the display screen can not be matched with the requirement of the environment color temperature.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
the existing display screen color temperature adjusting mode cannot meet the color temperature requirement of the environment where the air conditioner is located, and the color temperature adjusting accuracy is low.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a color temperature adjusting method and device for a display screen, an air conditioner and a medium, so that the adjusted color temperature of the display screen can meet the color temperature requirement of the environment where the air conditioner is located, and the accuracy of color temperature adjustment of the display screen is improved.
In some embodiments, the display screen is configured with a plurality of pixel drive circuits, the method comprising: acquiring the current ambient color temperature of the area associated with the display screen; under the condition that the current display screen color temperature of the display screen represents that the display screen needs to be subjected to color temperature adjustment, determining target driving parameters corresponding to the pixel driving circuits corresponding to the current environmental color temperature according to the corresponding relation between the display screen color temperature and the driving parameters corresponding to the pixel driving circuits; controlling the plurality of pixel driving circuits to operate with the respective target driving parameters.
In some embodiments, the display screen is configured with a plurality of pixel drive circuits, the apparatus comprising: an acquisition module configured to acquire a current ambient color temperature of an area associated with the display screen; the determining module is configured to determine target driving parameters corresponding to the plurality of pixel driving circuits corresponding to the current ambient color temperature according to the corresponding relationship between the display screen color temperature and the driving parameters corresponding to the plurality of pixel driving circuits under the condition that the current display screen color temperature of the display screen indicates that the display screen needs to be subjected to color temperature adjustment; an execution module configured to operate with the respective target drive parameters by controlling the plurality of pixel drive circuits.
In some embodiments, the apparatus includes a processor and a memory storing program instructions, the processor being configured to, when executing the program instructions, perform the color temperature adjustment method for a display screen as described above.
In some embodiments, the air conditioner comprises the color temperature adjusting device for the display screen.
In some embodiments, the storage medium stores program instructions that, when executed, perform a color temperature adjustment method for a display screen as described above.
The color temperature adjusting method and device for the display screen, the air conditioner and the medium provided by the embodiment of the disclosure can realize the following technical effects:
the air conditioner matches target driving parameters associated with the pixel driving circuits corresponding to the current ambient color temperature according to the corresponding relation between the color temperature of the display screen and the parameters of the pixel driving circuits, so that the color temperature of the current display screen is automatically adjusted, the new color temperature of the current display screen acquired after adjustment can meet the requirement of the ambient color temperature, and the accuracy of adjusting the color temperature of the display screen is improved.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic diagram of a color temperature adjustment method for a display screen according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of another color temperature adjustment method for a display screen according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a color temperature adjustment system for a display screen according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a color temperature adjustment apparatus for a display screen according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of another color temperature adjusting device for a display screen according to an embodiment of the present disclosure.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
The term "correspond" may refer to an association or binding relationship, and a corresponds to B refers to an association or binding relationship between a and B.
In the embodiment of the disclosure, the intelligent household appliance is a household appliance formed by introducing a microprocessor, a sensor technology and a network communication technology into the household appliance, and has the characteristics of intelligent control, intelligent sensing and intelligent application, the operation process of the intelligent household appliance usually depends on the application and processing of modern technologies such as internet of things, internet and an electronic chip, for example, the intelligent household appliance can realize the remote control and management of a user on the intelligent household appliance by connecting the intelligent household appliance with the electronic device.
In the disclosed embodiment, the terminal device is an electronic device with a wireless connection function, and the terminal device can be in communication connection with the above intelligent household appliance by connecting to the internet, or can be in communication connection with the above intelligent household appliance directly in a bluetooth mode, a wifi mode, or the like. In some embodiments, the terminal device is, for example, a mobile device, a computer, or a vehicle-mounted device built in a floating car, or any combination thereof. The mobile device may include, for example, a cell phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, or the like, or any combination thereof, wherein the wearable device includes, for example: smart watches, smart bracelets, pedometers, and the like.
With reference to fig. 1, an embodiment of the present disclosure provides a color temperature adjustment method for a display screen, where the display screen is configured with a plurality of pixel driving circuits. The method comprises the following steps:
and S01, the air conditioner acquires the current ambient color temperature of the area associated with the display screen.
And S02, the air conditioner determines the target drive parameters corresponding to the pixel drive circuits corresponding to the current ambient color temperature according to the corresponding relationship between the color temperature of the display screen and the drive parameters corresponding to the pixel drive circuits under the condition that the current color temperature of the display screen indicates that the color temperature of the display screen needs to be adjusted.
And S03, the air conditioner controls the pixel driving circuits to operate according to the target driving parameters.
By adopting the color temperature adjusting method for the display screen, the air conditioner matches the target driving parameters respectively associated with the plurality of pixel driving circuits corresponding to the current ambient color temperature according to the corresponding relation between the color temperature of the display screen and the respective parameters of the plurality of pixel driving circuits, so that the color temperature of the current display screen is automatically adjusted, the new color temperature of the current display screen obtained after adjustment can meet the requirement of the ambient color temperature, and the accuracy of the color temperature adjustment of the display screen is improved. In addition, the display screen of the embodiment of the disclosure is provided with the plurality of pixel driving circuits, and by adjusting respective driving parameters of each pixel driving circuit, the driving parameters are various, the range of color temperature adjustment of the display screen is correspondingly wider, and the range of color temperature adjustment of the display screen is expanded on the basis of improving the accuracy of color temperature adjustment of the display screen.
With reference to fig. 2, an embodiment of the present disclosure further provides a color temperature adjustment method for a display screen, where the display screen is configured with a plurality of pixel driving circuits. The plurality of pixel driving circuits are each configured with an illumination lamp of a different pixel type. The method comprises the following steps:
and S11, the air conditioner acquires the current ambient color temperature of the area associated with the display screen.
And S12, the air conditioner acquires an information table in which the environmental color temperature and the driving parameters corresponding to the pixel driving circuits associated with the environmental color temperature are stored under the condition that the current display screen color temperature of the display screen indicates that the display screen needs to be subjected to color temperature adjustment.
And S13, the air conditioner matches the target drive parameters corresponding to the pixel drive circuits corresponding to the current ambient color temperature from the information table.
And S14, the air conditioner controls the plurality of pixel driving circuits to operate according to the target driving parameters respectively, so as to adjust the brightness value of the illuminating lamp corresponding to each pixel driving circuit.
By adopting the color temperature adjusting method for the display screen provided by the embodiment of the disclosure, the plurality of pixel driving circuits are respectively configured with the illuminating lamps with different pixel types, and after the target driving parameters of the pixel driving circuits are determined and the pixel driving circuits are controlled to operate according to the respective corresponding target parameters, the color temperature of the display screen formed by mixing the illuminating lamps with the pixel types can meet the requirement of the environmental color temperature. According to the embodiment of the disclosure, the plurality of pixel driving circuits are additionally arranged on the original hardware of the display screen, and the color temperature of the display screen is accurately adjusted by combining the hardware and the software.
Optionally, the illumination lamp includes one or more of a red LED (light emitting diode) lamp, a green LED lamp, and a blue LED lamp.
Therefore, the red, the green and the blue are three primary colors, the color temperature range of the display screen obtained by mixing the illuminating lamps of the three pixel types is wider, and the color temperature adjusting range of the display screen is further expanded.
In addition, the mode of the colour temperature of current regulation display screen is including the mode that disposes warm light lamp and cold light lamp, but, the manufacturing process of warm light lamp is complicated and manufacturing cost is higher, and red LED lamp, green LED lamp and the blue LED lamp that this disclosed embodiment adopted are single primary color, and three primary colors light manufacturing process is comparatively simple and manufacturing cost is lower, compares in the mode of adopting cold light lamp and warm light lamp, has reduced the realization degree of difficulty and has reduced manufacturing cost.
Optionally, the color temperature adjustment of the display screen is determined according to the following method:
and if the current display screen color temperature of the display screen is not matched with the current environment color temperature, determining that the display screen needs to be subjected to color temperature adjustment.
Therefore, the color temperature of the current display screen of the display screen is not matched with the color temperature of the current environment, the fact that the color temperature of the current display screen is slightly bright or dark can be determined, at the moment, the requirement of the color temperature of the environment cannot be met, and therefore the fact that the color temperature of the display screen needs to be adjusted is determined.
Optionally, the current color temperature of the display screen is not matched with the current color temperature of the environment, and may be that the current color temperature of the display screen is not equal to the current color temperature of the environment, or may be that the current color temperature of the display screen is outside a preset range corresponding to the current color temperature of the environment. The embodiments of the present disclosure may not be particularly limited thereto. As an example, the current ambient color temperature corresponds to a preset range of [ T-200K, T +200K ], where T represents the current ambient color temperature, and K is Kelvin, which is a unit of color temperature.
The embodiment of the present disclosure also provides a color temperature adjusting system for a display screen, which includes a display screen and a controller. The display screen is provided with a plurality of pixel driving circuits. The controller is used for obtaining the current ambient color temperature of the display screen, determining target driving parameters corresponding to the pixel driving circuits corresponding to the current ambient color temperature according to the corresponding relation between the color temperature of the display screen and the driving parameters corresponding to the pixel driving circuits when the current color temperature of the display screen indicates that the color temperature of the display screen needs to be adjusted, and controlling the pixel driving circuits to operate according to the corresponding target driving parameters.
By adopting the color temperature adjusting system for the display screen, the air conditioner matches the target driving parameters respectively associated with the plurality of pixel driving circuits corresponding to the current environmental color temperature according to the corresponding relation between the color temperature of the display screen and the respective parameters of the plurality of pixel driving circuits, so that the color temperature of the current display screen is automatically adjusted, the new color temperature of the current display screen acquired after adjustment can meet the requirement of the environmental color temperature, and the accuracy of the color temperature adjustment of the display screen is improved.
With reference to fig. 3, an embodiment of the present disclosure further provides a color temperature adjustment system for a display screen, which includes a display screen 303, a dimming chip 302, and a controller 301. The display screen 303 is configured with a plurality of pixel drive circuits. The plurality of pixel driving circuits are electrically connected to the dimming chip 302. The controller 301 is configured to obtain a current ambient color temperature of the display screen 303, obtain an information table when the current display screen color temperature of the display screen 303 indicates that the display screen needs to perform color temperature adjustment, where the information table stores the ambient color temperature and driving parameters corresponding to each pixel driving circuit associated with the ambient color temperature, match a target driving parameter corresponding to each pixel driving circuit corresponding to the current ambient color temperature from the information table, and adjust a brightness value of an illumination lamp corresponding to each pixel driving circuit through the dimming chip 302.
By adopting the color temperature adjusting system for the display screen provided by the embodiment of the disclosure, the plurality of pixel driving circuits are additionally arranged on the original hardware of the display screen, and the color temperature of the display screen is accurately adjusted by combining the hardware and the software.
In practical applications, the air conditioner is provided with a display screen 303. The display panel 303 is configured with a plurality of pixel drive circuits including a first pixel drive circuit 3031, a second pixel drive circuit 3032, and a third pixel drive circuit 3033. The first pixel driving circuit 3031 is provided with red LED lamps, the second pixel driving circuit 3032 is provided with green LED lamps, and the third pixel driving circuit 3033 is provided with blue LED lamps. The first pixel driving circuit 3031, the second pixel driving circuit 3032 and the third pixel driving circuit 3033 are all electrically connected to the dimming chip 302. The dimming chip 302 is electrically connected to the controller 301.
Table 1 is an information table in which the ambient color temperature, the preset range corresponding to the ambient color temperature, and the pixel driving currents of the respective types associated with the ambient color temperature are stored. The first pixel drive circuit 3031 corresponds to the first drive current value k1 in the information table, the second pixel drive circuit 3032 corresponds to the first drive current value k2 in the information table, and the third pixel drive circuit 3033 corresponds to the third drive current value k3 in the information table.
TABLE 1 information Table
The color temperature adjusting method for the display screen comprises the following steps:
and S21, the air conditioner acquires the current ambient color temperature of the area associated with the display screen to be 3000K and the current display screen color temperature to be 2500K.
S22, since the current ambient color temperature is outside the preset range corresponding to the current ambient color temperature, the color temperature of the display screen needs to be adjusted, and at this time, an information table is obtained, and a target driving current value K1 of the first pixel driving circuit, a target driving current value K2 of the second pixel driving circuit and a target driving current value K3 of the third pixel driving circuit corresponding to the current ambient color temperature 3000K are matched from the information table to be 10 mA.
And S24, controlling the first pixel driving circuit to operate at a driving current of 10mA, controlling the second pixel driving circuit to operate at a driving current of 4mA, and controlling the third pixel driving circuit to operate at a driving current of 1mA, so that the brightness values of the red LED lamp, the green LED lamp and the blue LED lamp are adjusted, and the color temperature of the adjusted display screen is in a range of [2800,3200 ].
The embodiment of the disclosure also provides a color temperature adjusting device for a display screen, and the display screen is provided with a plurality of pixel driving circuits. The apparatus includes an acquisition module 201, a determination module 202, and an execution module 203. The obtaining module 201 is configured to obtain a current ambient color temperature of an area associated with the display screen; the determining module 202 is configured to determine, according to a correspondence between a color temperature of a display screen and drive parameters corresponding to a plurality of pixel drive circuits, a target drive parameter corresponding to each of the plurality of pixel drive circuits corresponding to a current ambient color temperature, when the current color temperature of the display screen indicates that the display screen needs to be color temperature adjusted; the execution module 203 is configured to operate with respective corresponding target drive parameters by controlling the plurality of pixel drive circuits.
By adopting the color temperature adjusting device for the display screen, the color temperature of the current display screen can be automatically adjusted, the color temperature of the new current display screen acquired after adjustment can meet the requirement of the environmental color temperature, and the accuracy of color temperature adjustment of the display screen is improved.
As shown in fig. 5, an embodiment of the present disclosure provides a color temperature adjusting apparatus for a display screen, which includes a processor (processor)100 and a memory (memory) 101. Optionally, the apparatus may also include a Communication Interface (Communication Interface)102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via a bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call logic instructions in the memory 101 to perform the color temperature adjustment method for the display screen of the above-described embodiment.
In addition, the logic instructions in the memory 101 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.
The memory 101, which is a computer-readable storage medium, may be used for storing software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes functional applications and data processing by executing program instructions/modules stored in the memory 101, that is, implements the color temperature adjustment method for the display screen in the above-described embodiments.
The memory 101 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. In addition, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the color temperature adjusting device for the display screen.
The embodiment of the disclosure provides a computer-readable storage medium, which stores computer-executable instructions configured to execute the above color temperature adjusting method for a display screen.
The disclosed embodiments provide a computer program product comprising a computer program stored on a computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the above-described color temperature adjustment method for a display screen.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, where the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes, and may also be a transient storage medium.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (10)
1. A color temperature adjustment method for a display screen, wherein the display screen is provided with a plurality of pixel driving circuits, the method comprising:
acquiring the current ambient color temperature of the area associated with the display screen;
under the condition that the current display screen color temperature of the display screen represents that the display screen needs to be subjected to color temperature adjustment, determining target driving parameters corresponding to the pixel driving circuits corresponding to the current environmental color temperature according to the corresponding relation between the display screen color temperature and the driving parameters corresponding to the pixel driving circuits;
controlling the plurality of pixel driving circuits to operate with the respective target driving parameters.
2. The method of claim 1, wherein the plurality of pixel driving circuits are each configured with a different pixel type of illumination lamp, and the determining the target driving parameter corresponding to each of the plurality of pixel driving circuits corresponding to the current ambient color temperature according to the correspondence between the display screen color temperature and the driving parameter corresponding to the plurality of pixel driving circuits comprises:
acquiring an information table, wherein the information table stores an environment color temperature and driving parameters corresponding to each pixel driving circuit associated with the environment color temperature;
and matching the target driving parameters corresponding to the pixel driving circuits corresponding to the current environmental color temperature from the information table so as to adjust the brightness values of the illuminating lamps corresponding to the pixel driving circuits.
3. The method of claim 2, wherein the illumination lamp comprises one or more of a red LED lamp, a green LED lamp, and a blue LED lamp.
4. A method according to any one of claims 1 to 3, characterized in that it is determined that the display screen needs to be color temperature adjusted in the following way:
and under the condition that the current display screen color temperature of the display screen is not matched with the current environment color temperature, determining that the color temperature of the display screen needs to be adjusted.
5. A color temperature adjustment system for a display screen, comprising:
a display panel provided with a plurality of pixel drive circuits;
the controller is used for acquiring the current ambient color temperature of the display screen, determining target driving parameters corresponding to the pixel driving circuits corresponding to the current ambient color temperature according to the corresponding relation between the color temperature of the display screen and the driving parameters corresponding to the pixel driving circuits when the current color temperature of the display screen indicates that the display screen needs to be subjected to color temperature adjustment, and controlling the pixel driving circuits to operate according to the corresponding target driving parameters.
6. The system of claim 5, wherein the plurality of pixel drive circuits are each configured with a different pixel type of illumination lamp, the system further comprising a dimming chip, the plurality of pixel drive circuits being electrically connected to the dimming chip;
the controller is further configured to obtain an information table, where the environmental color temperature and driving parameters corresponding to the pixel driving circuits associated with the environmental color temperature are stored in the information table, match the target driving parameters corresponding to the pixel driving circuits corresponding to the current environmental color temperature from the information table, and adjust the brightness values of the illumination lamps corresponding to the pixel driving circuits through the dimming chip.
7. A color temperature adjusting apparatus for a display screen provided with a plurality of pixel drive circuits, the apparatus comprising:
an acquisition module configured to acquire a current ambient color temperature of an area associated with the display screen;
the determining module is configured to determine target driving parameters corresponding to the plurality of pixel driving circuits corresponding to the current ambient color temperature according to the corresponding relationship between the display screen color temperature and the driving parameters corresponding to the plurality of pixel driving circuits under the condition that the current display screen color temperature of the display screen indicates that the display screen needs to be subjected to color temperature adjustment;
an execution module configured to operate with the respective target drive parameters by controlling the plurality of pixel drive circuits.
8. A color temperature adjusting apparatus for a display screen, comprising a processor and a memory storing program instructions, characterized in that the processor is configured to execute the color temperature adjusting method for a display screen according to any one of claims 1 to 4 when executing the program instructions.
9. An air conditioner characterized by comprising the color temperature adjusting apparatus for a display screen according to claim 7 or 8.
10. A storage medium storing program instructions which, when executed, perform a color temperature adjustment method for a display screen according to any one of claims 1 to 4.
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