Display control method, display system, device and storage medium

By judging and turning on the external or built-in backlight mode according to the operating mode of the display device, the blue and red light damage and display strobe problems caused by LED backlight are solved, and a more uniform display effect and vision protection are achieved.

CN115240605BActive Publication Date: 2025-04-11INVENTEC APPLIANCES (JIANGNING) CORPORATION +1
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Patent Information

Application Number
CN202210879318.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-25
Publication Date
2025-04-11
Estimated Expiration
2042-07-25

AI Technical Summary

Technical Problem

The existing LCD screens use LED backlight to cause damage to blue and red light, and the eye protection screen products have poor display effects, which cannot be compared with LED backlight LCDs.

Method used

By obtaining the operating mode of the display device, determining the ambient light intensity value, turning on the external backlight mode or the built-in backlight mode, the external backlight mode uses continuous spectrum light, and the built-in backlight mode uses traditional LED or CCFL backlight.

Benefits of technology

Reduces the damage to blue and red light caused by LED backlight, reduces display strobes, provides a more uniform display effect, and protects user vision.

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Abstract

The present invention discloses a display control method, a display system, a device and a storage medium, wherein the display control method comprises the following steps: obtaining the operation mode of the display device; judging the backlight mode of the display device according to the operation mode, wherein the backlight mode comprises an external backlight mode and a built-in backlight mode; and turning on the corresponding backlight mode. The present invention provides a display control method and a display system, wherein the display system comprises a built-in backlight component and an external backlight component, wherein the built-in backlight component may be a traditional LED backlight component or a CCFL backlight component, and the external backlight component may adopt a backlight component using a continuous spectrum lamp as a light source. At the same time, through the display control method of the present invention, the damage caused by the blue light and red light of the display system using the traditional LED backlight component is reduced. At the same time, the external backlight component may adopt a DC power supply, which may reduce the display flicker; in some embodiments, the setting may avoid long-term use of the LED backlight display to protect the user's eyesight.
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Description

Technical Field

[0001] The present invention relates to the field of the Internet, and in particular to a display control method, a display system, a device and a storage medium. Background Art

[0002] Most of the existing liquid crystal displays (LCDs) use light-emitting diodes (LEDs) as backlight sources. The spectrum of LED light sources is discontinuous, with a large amount of blue light components, and pulse width modulation (PWM) dimming is often used, which causes flickering, which can easily cause visual fatigue to users, thereby causing side effects such as damaging users' eyesight.

[0003] Incandescent lamps and halogen lamps have continuous spectra, close to the spectrum of sunlight in the morning or evening. If continuous light sources such as incandescent lamps or halogen lamps are used as LCD display backlights, they are less likely to damage eyesight and will be superior to the currently commonly used LED backlight technology.

[0004] At present, various eye protection screen products sold on the market, although eye protection is the selling point, the display effect is far from satisfactory, and the color, contrast, and refresh rate cannot be compared with the back-lit LCD. For example, the ink screen has the disadvantages of poor color expression, slow refresh rate, and can only display static text; the reflective liquid crystal display (RLCD) has the problems of display effect relying on ambient light, the interface is not clear when the ambient light is weak, the backlight is a linear light source, and the display effect is uneven; the display without built-in backlight, that is, the display of the original backlight module of the LCD is removed, and the display screen directly illuminated by incandescent lamps behind the display screen is large in size, cannot be moved, and consumes a lot of power, so it cannot be commercialized.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present invention, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0006] In view of the problems in the prior art, the present invention aims to provide a display control method, a display system, a device and a storage medium.

[0007] An embodiment of the present invention provides a display control method, comprising the following steps:

[0008] Get the operating mode of the display device;

[0009] Determine a backlight mode of the display device according to the operation mode, wherein the backlight mode includes an external backlight mode and a built-in backlight mode;

[0010] Turn on the corresponding backlight mode.

[0011] According to some embodiments of the present invention, the step of obtaining the operating mode of the display device is:

[0012] Get the light intensity value of the ambient light;

[0013] The steps of determining the backlight mode of the display device according to the operation mode are as follows:

[0014] Determining whether the acquired light intensity value is lower than a first threshold;

[0015] If the light intensity value is lower than the first threshold, turning on the external backlight mode; and / or

[0016] If the light intensity value is higher than or equal to the first threshold, the built-in backlight mode is turned on.

[0017] According to some embodiments of the present invention, after turning on the corresponding backlight mode, the control method further includes the following steps:

[0018] If the backlight mode turned on is the external backlight mode, then according to the light intensity value and a preset first mapping relationship, a first backlight brightness corresponding to the light intensity value is obtained, and the backlight brightness of the external backlight component is controlled according to the first backlight brightness, and the first mapping relationship is a corresponding relationship between the light intensity value and the first backlight brightness; and / or

[0019] If the backlight mode turned on is the built-in backlight mode, the second backlight brightness corresponding to the light intensity value is obtained according to the light intensity value and the preset second mapping relationship, and the backlight brightness of the built-in backlight component is controlled according to the second backlight brightness. The second mapping relationship is the correspondence between the light intensity value and the second backlight brightness.

[0020] According to some embodiments of the present invention, the control method further comprises the following steps:

[0021] Get the power value of the external backlight component;

[0022] Determining whether the electric energy value is higher than a second threshold;

[0023] If the electric energy value is higher than or equal to the second threshold, turning on the external backlight mode; and / or

[0024] If the electric energy value is lower than the second threshold, the built-in backlight mode is turned on.

[0025] According to some embodiments of the present invention, the built-in backlight mode is to turn on the LED backlight component or turn on; and / or

[0026] The external backlight mode is to turn on the continuous spectrum light.

[0027] According to some embodiments of the present invention, if the electric energy value is lower than the second threshold, the control method further includes the following steps:

[0028] The external backlight assembly is charged.

[0029] According to some embodiments of the present invention, the control method further comprises the following steps:

[0030] monitoring a backlight mode of a display device;

[0031] If the backlight mode is a built-in backlight mode, obtaining the duration of the display device turning on the backlight mode;

[0032] Determining whether the duration is longer than a third threshold;

[0033] If the duration is longer than the third threshold, the external backlight mode is turned on.

[0034] An embodiment of the present invention further provides a display system for implementing the steps of the display control method, comprising a display device and a control system, wherein the display device comprises a built-in backlight component and an external backlight component; the control system comprises a monitoring module, a judgment module and a control module, wherein:

[0035] The monitoring module is used to obtain the operating mode of the display device;

[0036] The judging module is used to judge the backlight mode of the display device according to the operation mode, and the backlight mode includes an external backlight mode and a built-in backlight mode;

[0037] The control module is used to turn on the corresponding backlight mode.

[0038] According to some embodiments of the present invention, the display device further comprises at least one ambient light sensor;

[0039] The monitoring module obtains the operating mode of the display device through the at least one ambient light sensor.

[0040] According to some embodiments of the present invention, the external backlight assembly further includes a charging module;

[0041] The monitoring module is also used to obtain the power value of the external backlight assembly;

[0042] When the judging module judges that the electric energy value is lower than a second threshold, the controlling module controls the charging module to charge the external backlight assembly.

[0043] According to some embodiments of the present invention, before the step of obtaining the operating mode of the display device, the control method further includes the following steps:

[0044] Get user mode instructions;

[0045] Determining whether the user mode instruction is an eye protection mode;

[0046] If the user mode instruction is an eye protection mode, executing a step of obtaining an operating mode of a display device; and / or

[0047] If the user mode instruction is not the eye protection mode, the built-in backlight mode is turned on.

[0048] According to some embodiments of the present invention, after turning on the corresponding backlight mode, the control method further includes the following steps:

[0049] If the turned-on backlight mode is the external backlight mode, the display device loads the first color configuration;

[0050] If the turned-on backlight mode is the built-in backlight mode, the display device loads the second color configuration.

[0051] An embodiment of the present invention further provides an electronic device, including:

[0052] processor;

[0053] a memory storing executable instructions of the processor;

[0054] The processor is configured to perform the steps of the display control method by executing the executable instructions.

[0055] An embodiment of the present invention further provides a computer-readable storage medium for storing a program, wherein the program implements the steps of the display control method when executed by a processor.

[0056] The present invention provides a display control method and a display system, wherein the display system includes a built-in backlight component and an external backlight component. The built-in backlight component may be a traditional LED backlight component or a cold cathode fluorescent lamp (CCFL) backlight component, and the external backlight component may use a backlight component using a continuous spectrum lamp as a light source. At the same time, the display control method of the present invention can reduce the damage caused by blue light and red light of a display system using a traditional LED backlight component. At the same time, the external backlight component can use a DC power supply to reduce display flicker. In some embodiments, the setting can avoid long-term use of LED backlight display to protect the user's eyesight. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] The drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments consistent with the present application, and together with the specification, are used to explain the principles of the present application. By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, purposes and advantages of the present invention will become more obvious. Obviously, the drawings in the following description are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0058] Figure 1 is a flow chart of a display control method according to an embodiment of the present invention;

[0059] Figure 2 A schematic diagram of the structure of an external backlight assembly according to an embodiment of the present invention;

[0060] Figure 3 A schematic diagram of the structure of a backlight according to an embodiment of the present invention

[0061] Figure 4 A schematic diagram of the structure of a display system according to an embodiment of the present invention;

[0062] Figure 5 A schematic diagram of the structure of an electronic device according to an embodiment of the present invention;

[0063] Figure 6 A schematic diagram of the structure of a computer-readable storage medium according to an embodiment of the present invention. DETAILED DESCRIPTION

[0064] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the disclosure will be more comprehensive and complete and to fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0065] In addition, the accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and their repeated description will be omitted. Some of the block diagrams shown in the accompanying drawings are functional entities and do not necessarily correspond to physically or logically independent entities. These functional entities can be implemented in software form, or implemented in one or more hardware modules or integrated circuits, or implemented in different networks and / or processor devices and / or microcontroller devices.

[0066] In response to the existing technical problems, the present invention discloses a display control method, a display system, a device and a storage medium. The display control method includes the following steps: obtaining the operating mode of the display device; judging the backlight mode of the display device according to the operating mode, wherein the backlight mode includes an external backlight mode and a built-in backlight mode; and turning on the corresponding backlight mode. The present invention provides a display control method and a display system, wherein the display system includes a built-in backlight component and an external backlight component. The built-in backlight component may be a traditional LED backlight component or a CCFL backlight component, and the external backlight component may use a backlight component with a continuous spectrum lamp as a light source. At the same time, through the display control method of the present invention, the damage caused by blue and red light of the display system using a traditional LED backlight component is reduced. At the same time, the external backlight component may use a DC power supply to reduce display flicker. In some embodiments, the setting may avoid long-term use of LED backlight display to protect the user's eyesight.

[0067] The display control method, namely the display system, of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the various specific embodiments are not intended to limit the protection scope of the present invention.

[0068] Figure 1 Flow chart of a display control method according to an embodiment of the present invention. In this embodiment, the steps of the display control method are as follows:

[0069] The step of obtaining the operating mode of the display device is specifically as follows S100: obtaining the light intensity value of the ambient light in which the display device is located; the display device here may be a liquid crystal display device or an LED display device, etc., which is not limited here. The light intensity value of the ambient light can be obtained by an ambient light sensor set in the display device.

[0070] The step of determining the backlight mode of the display device according to the operating mode specifically includes:

[0071] S200: Determine whether the obtained light intensity value is lower than a first threshold value; wherein, the backlight mode may include an external backlight mode and a built-in backlight mode. Accordingly, the display device needs to be provided with an external backlight component and a built-in backlight component. For example, in an LCD display screen using LED backlight, the built-in backlight component may include an LED backlight unit and a backlight circuit driving it, and in an LCD display screen using cold cathode fluorescent lamp backlight, it includes a cold cathode fluorescent lamp and a circuit driving it; similarly, the external backlight component may include an external backlight unit and a backlight circuit driving it. In the present invention, the external backlight unit may use a continuous spectrum source, such as an incandescent lamp (330-800nm) or a halogen tungsten lamp (400-1000nm) and other continuous spectrum lamps. The external backlight unit can be driven by a DC power supply, and accordingly, the external backlight component can achieve brightness adjustment by controlling the voltage value of the external backlight unit.

[0072] If the light intensity value is lower than the first threshold, S310 turns on the external backlight mode; that is, when the environment is dark, the existing built-in backlight, such as LED backlight or CCFL backlight, is more likely to hurt the eyes. At this time, the external backlight mode is directly turned on to protect eyesight.

[0073] If the light intensity value is higher than or equal to the first threshold, then S320 turns on the built-in backlight mode. That is, in this embodiment, the backlight mode of the display device is determined according to the light intensity value and the corresponding backlight mode is turned on.

[0074] It should be noted that obtaining the operating mode of the display device is not limited to obtaining the operating environment of the display device as described above, and it can be obtaining relevant parameters displayed by the display device, such as obtaining the form of the content to be displayed, such as whether it is text, pictures or videos, etc. The corresponding backlight mode can be determined according to each display form. For example, it can be set that when text is displayed, the preferred backlight mode is the external backlight mode.

[0075] In the display control method of the present invention, an external backlight component with a continuous spectrum, such as a halogen lamp or an incandescent lamp, is added to an existing LCD display device with a CCFL backlight or an LED backlight. The backlight of the display device is controlled through the display device operation mode, which includes parameters such as the environment in which the display device operates. For example, when the light intensity is low, an external backlight mode using a continuous spectrum source can be enabled. The continuous spectrum of the external backlight mode can be controlled by a DC voltage, thereby reducing the flicker caused by the backlight and reducing the damage caused by the blue light and red light in the built-in backlight, such as the LED backlight, thereby minimizing damage to the user's vision.

[0076] In an actual scenario, after the corresponding backlight mode is turned on, if the turned-on backlight mode is an external backlight mode, S410 obtains the first backlight brightness corresponding to the light intensity value according to the light intensity value and a preset first mapping relationship, and controls the backlight brightness of the external backlight component according to the first backlight brightness, and the first mapping relationship is the correspondence between the light intensity value and the first backlight brightness.

[0077] If the backlight mode turned on is the built-in backlight mode, S420 obtains the second backlight brightness corresponding to the light intensity value according to the light intensity value and a preset second mapping relationship, and controls the backlight brightness of the built-in backlight component according to the second backlight brightness, and the second mapping relationship is the correspondence between the light intensity value and the second backlight brightness.

[0078] Meanwhile, in actual use, for different background modes, the display device will load different color configurations. Therefore, after turning on the corresponding backlight mode, the control method may further include the following steps:

[0079] If the turned-on backlight mode is the external backlight mode, the display device loads the first color configuration;

[0080] If the turned-on backlight mode is the built-in backlight mode, the display device loads the second color configuration.

[0081] In the embodiment in which different color configuration modes are loaded, the corresponding relationship between the light intensity value and the backlight brightness, that is, the first mapping relationship and / or the second mapping relationship will also change with different color configurations. By setting different color configurations and background brightness in different modes, the display device of the present invention can obtain the best display effect.

[0082] Figure 2 This is a schematic diagram of the structure of an external backlight assembly according to an embodiment of the present invention, wherein an external backlight source 21 (such as an incandescent lamp or a halogen lamp bead, etc.) gathers light through a focusing element 22, and the light enters the optical fiber bundle after passing through a filter unit 23. The filter unit 23 may include multiple filters. For example, if the halogen lamp light source has a certain amount of ultraviolet light, an ultraviolet filter may be installed to filter out the ultraviolet light. When there is a large amount of infrared light in the backlight light source, the filter unit 23 may include an infrared filter to filter out the infrared light. Filtering out the infrared light can prevent the backlight assembly from overheating. The optical fiber bundle can guide the external backlight source into the backlight panel 24 including the built-in backlight assembly. After the optical fiber bundle is introduced into the backlight panel, each flexible optical fiber 241 in the optical fiber bundle can be evenly arranged in the backlight panel 24. Figure 3 The schematic diagram of the structure of the backlight of an embodiment of the present invention is shown, wherein the ends of the optical fibers 241 inside the backlight panel 24 are arranged crosswise with the LED backlight source 101, and the ends of the optical fibers 241 may be semi-transparent frosted glass-like structures, and the above structure may allow the built-in backlight and the external backlight to be evenly arranged inside the backlight panel 24. In an actual display device, the backlight panel 24 may be divided into a plurality of regions, and correspondingly, the backlight of the region is controlled by the module of the region, and the first backlight brightness or the second backlight brightness includes the brightness value of the backlight of each region in the backlight panel, and the display system may control the light-emitting state of the light source in each backlight module through the control module, that is, the control module first generates a brightness control signal with an analog value according to the first backlight brightness or the second backlight brightness, and through the above steps, the display device realizes automatic adjustment of the backlight brightness under different backlight modes to prevent problems such as the backlight being too bright.

[0083] In some other embodiments, before the step of starting the external backlight mode in S310, the display control method further includes the following steps:

[0084] S010: Obtain the power value of the external backlight component;

[0085] S020: Determine whether the electric energy value is higher than a second threshold;

[0086] If the electric energy value is higher than or equal to the second threshold, S310 turns on the external backlight mode;

[0087] If the electric energy value is lower than the second threshold, S320 turns on the built-in backlight mode.

[0088] Steps S010 and S020 may be performed before step S100, such as Figure 1 As shown in the flowchart, if the electric energy value is lower than the second threshold, S320 is directly executed to turn on the built-in backlight mode, that is, when it is detected that the external backlight component is low in power, the built-in backlight mode is used to increase the use time of the backlight.

[0089] In some embodiments, the display system can monitor the power value of the external backlight component in real time through a monitoring module. When the external backlight mode is enabled, but when it is detected that the power value of the external backlight component is lower than the second threshold, the external backlight mode can be directly switched to the built-in backlight mode.

[0090] Meanwhile, if the electric energy value is lower than the second threshold, the control method may further include a step of charging the external backlight assembly.

[0091] In addition, the control method may further include the following steps:

[0092] monitoring a backlight mode of a display device;

[0093] If the backlight mode is a built-in backlight mode, obtaining the duration of the display device turning on the backlight mode;

[0094] Determining whether the duration is longer than a third threshold;

[0095] If the duration is longer than the third threshold, the external backlight mode is turned on. The above steps enable the user to automatically switch to the eye-protection external backlight mode when the built-in backlight mode times out, thereby preventing the user from using the LED backlight mode that is harmful to eyesight for a long time.

[0096] In some other embodiments, before the step of obtaining the operating mode of the display device, the control method further includes the following steps:

[0097] Obtain user mode instructions; the above user mode instructions can be set through the user interface provided in the display device terminal, such as the user interface setting whether to turn on the eye protection mode option.

[0098] Determining whether the user mode instruction is an eye protection mode;

[0099] If the user mode instruction is an eye protection mode, executing a step of obtaining an operating mode of a display device; and / or

[0100] If the user mode instruction is not the eye protection mode, the built-in backlight mode is turned on. Through the above steps, the display control method of the present invention can set the corresponding display mode according to the user's habits or preferences.

[0101] The embodiment of the present invention further provides a display system for implementing the steps of the display control method. Figure 4 Schematic diagram of the structure of a display system according to an embodiment of the present invention, the display system includes a display device and a control system, the display device includes a built-in backlight assembly 10 and an external backlight assembly 20;

[0102] The control system includes a monitoring module M100, a judgment module M200 and a control module M300, wherein:

[0103] The monitoring module M100 is used to obtain the operating mode of the display device;

[0104] The judging module M200 is used to judge the backlight mode of the display device according to the operation mode, and the backlight mode includes an external backlight mode and a built-in backlight mode;

[0105] The control module M300 is used to turn on the corresponding backlight mode.

[0106] According to some embodiments of the present invention, the display device further comprises at least one ambient light sensor 30;

[0107] The monitoring module obtains the operating mode of the display device through the at least one ambient light sensor.

[0108] According to some embodiments of the present invention, the external backlight assembly 20 further includes a charging module; the external backlight assembly 20 can be connected to an interface and a related control unit of an external power source, and the external power source can be a mobile power source. At this time, the monitoring module M200 can also be used to obtain the power value of the external backlight assembly; when the judgment module M200 judges that the power value is lower than the second threshold, the control module M300 controls the charging module to charge the external backlight assembly 20, or reminds the user to charge the external backlight assembly 20.

[0109] The functional implementation methods of each functional module in the display device of the embodiment can be implemented by adopting the specific implementation methods of each step in the above display control method. For example, the monitoring module M100, the judgment module M200 and the control module M300 can respectively adopt the specific implementation methods of the above steps S100 to S410 or steps S100 to S420 to implement their functions, which will not be repeated here.

[0110] Refer to the following Figure 5 The electronic device 600 according to this embodiment of the present invention is described. Figure 5The electronic device 600 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.

[0111] like Figure 5 As shown, the electronic device 600 is in the form of a general computing device. The components of the electronic device 600 may include, but are not limited to: at least one processing unit 610, at least one storage unit 620, a bus 630 connecting different platform components (including the storage unit 620 and the processing unit 610), a display unit 640, etc.

[0112] The storage unit stores program codes, which can be executed by the processing unit 610, so that the processing unit 610 performs the steps according to various exemplary embodiments of the present invention described in the above method section of this specification. For example, the processing unit 610 can perform the following steps: Figure 1 Follow the steps shown in .

[0113] The storage unit 620 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 6201 and / or a cache memory unit 6202 , and may further include a read-only memory unit (ROM) 6203 .

[0114] The storage unit 620 may also include a program / utility 6204 having a set (at least one) of program modules 6205, such program modules 6205 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0115] Bus 630 may represent one or more of several types of bus structures, including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.

[0116] The electronic device 600 may also communicate with one or more external devices 700 (e.g., keyboards, pointing devices, Bluetooth devices, etc.), may also communicate with one or more devices that enable a user to interact with the electronic device 600, and / or communicate with any device that enables the electronic device 600 to communicate with one or more other computing devices (e.g., routers, modems, etc.). Such communication may be performed via an input / output (I / O) interface 650. Furthermore, the electronic device 600 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 660. The network adapter 660 may communicate with other modules of the electronic device 600 via a bus 630. It should be understood that, although not shown in the figure, other hardware and / or software modules may be used in conjunction with the electronic device 600, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage platforms.

[0117] The embodiment of the present invention also provides a computer-readable storage medium for storing a program, and the program is executed to implement the steps of the display control method. In some possible implementations, various aspects of the present invention can also be implemented in the form of a program product, which includes a program code. When the program product is run on a terminal device, the program code is used to enable the terminal device to execute the steps of various exemplary embodiments of the present invention described in the above method section of this specification.

[0118] refer to Figure 6 As shown, a program product 800 for implementing the above method according to an embodiment of the present invention is described, which can adopt a portable compact disk read-only memory (CD-ROM) and include program code, and can be run on a terminal device, such as a personal computer. However, the program product of the present invention is not limited thereto. In this document, a readable storage medium can be any tangible medium containing or storing a program, which can be used by or in combination with an instruction execution system, an apparatus or a device.

[0119] The program product may use any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples of readable storage media (a non-exhaustive list) include: an electrical connection with one or more wires, a portable disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.

[0120] Computer readable storage media may include data signals propagated in baseband or as part of a carrier wave, wherein readable program codes are carried. Such propagated data signals may take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination thereof. The readable storage medium may also be any readable medium other than a readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, device, or device. The program codes contained on the readable storage medium may be transmitted using any suitable medium, including but not limited to wireless, wired, optical cable, RF, etc., or any suitable combination thereof.

[0121] Program code for performing the operations of the present invention may be written in any combination of one or more programming languages, including object-oriented programming languages ​​such as Java, C++, etc., and conventional procedural programming languages ​​such as "C" or similar programming languages. The program code may be executed entirely on the user computing device, partially on the user device, as a separate software package, partially on the user computing device and partially on a remote computing device, or entirely on a remote computing device or server. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computing device (e.g., through the Internet using an Internet service provider).

[0122] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present application. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it is obvious that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices stated in the device claim can also be implemented by one unit or device through software or hardware. The words first, second, etc. are used to indicate the name, and do not indicate any specific order.

Claims

1. A display control method, characterized in that: The steps include: Get the operating mode of the display device; Determine a backlight mode of the display device according to the operation mode, wherein the backlight mode includes an external backlight mode and a built-in backlight mode; Turn on the corresponding backlight mode; The steps of obtaining the operating mode of the display device are: Get the light intensity value of the ambient light; The steps of determining the backlight mode of the display device according to the operation mode are as follows: Determining whether the acquired light intensity value is lower than a first threshold; If the light intensity value is lower than the first threshold, turning on the external backlight mode; and / or If the light intensity value is higher than or equal to the first threshold, the built-in backlight mode is turned on.

2. The display control method according to claim 1, characterized in that: After turning on the corresponding backlight mode, the control method further includes the following steps: If the turned-on backlight mode is the external backlight mode, a first backlight brightness corresponding to the light intensity value is obtained according to the light intensity value and a preset first mapping relationship, and the backlight brightness of the external backlight component is controlled according to the first backlight brightness, wherein the first mapping relationship is a correspondence between the light intensity value and the first backlight brightness; and / or If the backlight mode turned on is the built-in backlight mode, the second backlight brightness corresponding to the light intensity value is obtained according to the light intensity value and the preset second mapping relationship, and the backlight brightness of the built-in backlight component is controlled according to the second backlight brightness. The second mapping relationship is the correspondence between the light intensity value and the second backlight brightness.

3. The display control method according to claim 1, characterized in that: The control method further comprises the following steps: Get the power value of the external backlight component; Determining whether the electric energy value is higher than a second threshold; If the electric energy value is higher than or equal to the second threshold, turning on the external backlight mode; and / or If the electric energy value is lower than the second threshold, the built-in backlight mode is turned on.

4. The display control method according to claim 3, characterized in that: The built-in backlight mode is to turn on the LED backlight component; and / or The external backlight mode is to turn on the continuous spectrum light.

5. The display control method according to claim 3, characterized in that: If the electric energy value is lower than the second threshold, the control method further comprises the following steps: Charging the external backlight assembly.

6. The display control method according to claim 1, characterized in that: The control method further comprises the following steps: monitoring a backlight mode of a display device; If the backlight mode is a built-in backlight mode, obtaining the duration of the display device turning on the backlight mode; Determining whether the duration is longer than a third threshold; If the duration is longer than the third threshold, the external backlight mode is turned on.

7. The display control method according to claim 1, characterized in that: Before the step of obtaining the operating mode of the display device, the control method further includes the following steps: Get user mode instructions; Determining whether the user mode instruction is an eye protection mode; If the user mode instruction is an eye protection mode, executing a step of obtaining an operating mode of a display device; and / or If the user mode instruction is not the eye protection mode, the built-in backlight mode is turned on.

8. The display control method according to claim 1, characterized in that: After turning on the corresponding backlight mode, the control method further includes the following steps: If the turned-on backlight mode is the external backlight mode, the display device loads the first color configuration; If the turned-on backlight mode is the built-in backlight mode, the display device loads the second color configuration.

9. A display system, used to implement the steps of the display control method according to any one of claims 1 to 8, characterized in that: It includes a display device and a control system, wherein the display device includes a built-in backlight component and an external backlight component; the control system includes a monitoring module, a judgment module and a control module, wherein: The monitoring module is used to obtain the operating mode of the display device; The judging module is used to judge the backlight mode of the display device according to the operation mode, and the backlight mode includes an external backlight mode and a built-in backlight mode; The control module is used to turn on the corresponding backlight mode; The display device further includes at least one ambient light sensor; The monitoring module obtains the operating mode of the display device through the at least one ambient light sensor.

10. The display system according to claim 9, characterized in that: The external backlight assembly also includes a charging module; The monitoring module is also used to obtain the power value of the external backlight assembly; When the judging module judges that the electric energy value is lower than a second threshold, the controlling module controls the charging module to charge the external backlight assembly.

11. An electronic device, characterized in that: include: processor; a memory storing executable instructions of the processor; Wherein, the processor is configured to perform the steps of the display control method according to any one of claims 1 to 8 by executing the executable instructions.

12. A computer-readable storage medium for storing a program, characterized in that: When the program is executed by a processor, the steps of the display control method according to any one of claims 1 to 8 are implemented.

Citation Information

Patent Citations

  • Liquid crystal display device and electronic device equipped with the same

    CN1782820A