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CN106128385A - Liquid crystal display control method and device - Google Patents

Liquid crystal display control method and device Download PDF

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Publication number
CN106128385A
CN106128385A CN201610729929.7A CN201610729929A CN106128385A CN 106128385 A CN106128385 A CN 106128385A CN 201610729929 A CN201610729929 A CN 201610729929A CN 106128385 A CN106128385 A CN 106128385A
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CN
China
Prior art keywords
liquid crystal
crystal display
brightness
backlight
gradually
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Pending
Application number
CN201610729929.7A
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Chinese (zh)
Inventor
李国盛
代琳
杨冬东
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201610729929.7A priority Critical patent/CN106128385A/en
Publication of CN106128385A publication Critical patent/CN106128385A/en
Pending legal-status Critical Current

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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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • 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
    • 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
    • G09G2320/066—Adjustment of display parameters for control of contrast

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

The disclosure is directed to liquid crystal display control method and device, described method includes: detection ambient brightness change；According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；Determine people's adaptation of eye ambient brightness change and liquid crystal display backlight object brightness needed for time；Time needed for the object brightness of the backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display determined by according to, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.The backlight illumination of liquid crystal display can be adjusted by this technology in adaptive time based on human eye.Therefore, when from relatively brighter environment enter into than dark environment time, it is possible to according to the time needed for the object brightness of the change of people's adaptation of eye ambient brightness and the backlight of liquid crystal display, be gradually lowered the backlight of liquid crystal display, will not be too fast because of luminance-reduction, cause user not see.

Description

Liquid crystal display control method and device
Technical field
It relates to LCD Technology field, particularly relate to liquid crystal display control method and device.
Background technology
Current electronic equipment, the mobile terminal of the most such as mobile phone and panel computer etc, typically use liquid crystal Show device.Often face the situation of ambient brightness change when using mobile terminal, such as, ambient brightness is from bright dimmed or from secretly Brighten.Human eye is difficult to rapidly adapt to the change of this ambient brightness sometimes.Such as, ambient brightness from bright dimmed time, human eye The adaptive time in the case of secretly brightening of the adaptive time ambient brightness to be longer than.
The scotopic vision of eye is determined by staff cell, and the rhodopsin in the middle of staff cell determines in low-light level Time sensitivity, rhodopsin itself changes along with light, and when strong illumination, rhodopsin can be decomposed rapidly, point Solution becomes opsin and regards yellow an aromatic plant metioned in ancient books.When dark situation, reverse reaction again, but the speed of synthesis is the slowest, far away not as good as decomposing speed Degree.For most people, the synthesis of rhodopsin needs could recover completely for 20～30 minutes, so when people are from comparing Bright environment to than dark environment time, human eye needs the longer time to adapt to.But, ambient brightness from bright dimmed time, The backlight illumination of the liquid crystal display of current a lot of equipment is dimmed too fast, and human eye is difficult in adapt to.
Summary of the invention
For overcoming problem present in correlation technique, disclosure embodiment provides liquid crystal display control method and device.
First aspect according to disclosure embodiment, it is provided that a kind of liquid crystal display control method, including:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the change of ambient brightness described in people's adaptation of eye and described liquid crystal display backlight object brightness needed for time Between；
The object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to The required time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Alternatively, described method also includes:
The object brightness of the backlight according to described liquid crystal display, determines the described liquid crystal display under described object brightness The target colour temperature of device；
While gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness, gradually by described The colour temperature of liquid crystal display is adjusted to described target colour temperature.
Alternatively, the target of the described backlight determining the change of ambient brightness described in people's adaptation of eye and described liquid crystal display is bright Time needed for degree, including:
Ambient brightness from bright dimmed in the case of, according to the scotopic vision characteristic of human eye, determine described liquid crystal display The curve that the brightness of backlight changed relative to the time；
The target of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye is determined according to described curve Time needed for brightness.
Alternatively, ambient brightness change and the backlight of described liquid crystal display described in people's adaptation of eye determined by described basis Object brightness needed for time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness, including:
According to described curve, according to determined by ambient brightness change and the back of the body of described liquid crystal display described in people's adaptation of eye Time needed for the object brightness of light, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Alternatively, described gradually by same to described object brightness of the brightness regulation of the backlight of described liquid crystal display Time, gradually the colour temperature of described liquid crystal display is adjusted to described target colour temperature, including:
Ambient brightness from bright dimmed in the case of, gradually by the brightness regulation of the backlight of described liquid crystal display to institute While stating object brightness, gradually the colour temperature of described liquid crystal display is reduced to described target colour temperature to filter blue light.
Alternatively, described ambient brightness from bright dimmed in the case of, gradually by the backlight of described liquid crystal display The colour temperature of described liquid crystal display, to while described object brightness, is gradually reduced to described target colour temperature with filter by brightness regulation Except blue light, including:
Ambient brightness from bright dimmed in the case of, gradually by the brightness regulation of the backlight of described liquid crystal display to institute While stating object brightness, gradually the colour temperature of described liquid crystal display is reduced to described target colour temperature along blackbody curve with filter Except blue light.
Second aspect according to disclosure embodiment, it is provided that a kind of liquid crystal display adjusting means, including:
Detection module, is configured to detect ambient brightness change；
First determines module, is configured to the ambient brightness change detected according to described detection module, determines liquid crystal Show the object brightness of the backlight of device；
Second determines module, is configured to determine that ambient brightness change and the back of the body of described liquid crystal display described in people's adaptation of eye Time needed for the object brightness of light；
First adjustment module, is configured to determine ambient brightness described in people's adaptation of eye determined by module according to described second Time needed for the object brightness of the backlight of change and described liquid crystal display, gradually bright by the backlight of described liquid crystal display Degree is adjusted to described object brightness.
Alternatively, described device also includes:
3rd determines module, is configured to the object brightness of backlight according to described liquid crystal display, determines at described mesh The target colour temperature of the described liquid crystal display under mark brightness；
Second adjustment module, is configured in described first adjustment module gradually bright by the backlight of described liquid crystal display While degree is adjusted to described object brightness, gradually the colour temperature of described liquid crystal display is adjusted to described target colour temperature.
Alternatively, described second determines that module includes:
First determines submodule, be configured to ambient brightness from bright dimmed in the case of, special according to the scotopic vision of human eye Property, determine the curve that the brightness of the backlight of described liquid crystal display changes relative to the time；
Second determines submodule, is configured to determine that described in people's adaptation of eye, ambient brightness change is with described according to described curve Time needed for the object brightness of the backlight of liquid crystal display.
Alternatively, described first adjustment module is configured to:
According to described curve, according to determined by ambient brightness change and the back of the body of described liquid crystal display described in people's adaptation of eye Time needed for the object brightness of light, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Alternatively, described second adjustment module is configured to:
Ambient brightness from bright dimmed in the case of, in described first adjustment module gradually by the back of the body of described liquid crystal display The colour temperature of described liquid crystal display, to while described object brightness, is gradually reduced to described target colour temperature by the brightness regulation of light To filter blue light.
Alternatively, described second adjustment module is also configured to
Ambient brightness from bright dimmed in the case of, in described first adjustment module gradually by the back of the body of described liquid crystal display The colour temperature of described liquid crystal display, to while described object brightness, is gradually reduced to by the brightness regulation of light along blackbody curve Described target colour temperature is to filter blue light.
The third aspect according to disclosure embodiment, it is provided that a kind of liquid crystal display adjusting means, including:
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the change of ambient brightness described in people's adaptation of eye and described liquid crystal display backlight object brightness needed for time Between；
The object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to The required time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect:
Disclosure embodiment provides liquid crystal display control method and device, is changed by detection ambient brightness；According to The ambient brightness change detected, determines the object brightness of the backlight of liquid crystal display；Determine that people's adaptation of eye ambient brightness changes With the time needed for the object brightness of the backlight of liquid crystal display；The change of people's adaptation of eye ambient brightness and liquid crystal determined by according to Time needed for the object brightness of the backlight of display, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness, Make it possible to adaptive time based on human eye the backlight illumination of liquid crystal display is adjusted.Therefore, when from the brightest Environment enter into than dark environment time, it is possible to according to the change of people's adaptation of eye ambient brightness and the target of the backlight of liquid crystal display Time needed for brightness, it is gradually lowered the backlight of liquid crystal display, will not be too fast because of luminance-reduction, cause user not see. Liquid crystal display regulation technology according to disclosure embodiment contributes to user while the content seeing clearly on liquid crystal display Protection eyes, improve the visual experience of user.
It should be appreciated that it is only exemplary and explanatory, not that above general description and details hereinafter describe The disclosure can be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the disclosure Example, and for explaining the principle of the disclosure together with description.
Fig. 1 is the flow chart according to a kind of liquid crystal display control method shown in the disclosure one exemplary embodiment；
Fig. 2 is the flow chart according to a kind of liquid crystal display control method shown in disclosure another exemplary embodiment；
Fig. 3 is the part according to a kind of liquid crystal display control method shown in disclosure another exemplary embodiment Flow chart；
Fig. 4 is the block diagram according to a kind of liquid crystal display adjusting means shown in the disclosure one exemplary embodiment；
Fig. 5 is the block diagram according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment；
Fig. 6 is the part according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment Block diagram；
Fig. 7 is the block diagram according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment；
Fig. 8 is the block diagram according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they are only with the most appended The example of the apparatus and method that some aspects that described in detail in claims, the disclosure are consistent.
Disclosure embodiment provides liquid crystal display regulation technology, is changed by detection ambient brightness；According to detecting Ambient brightness change, determine the object brightness of the backlight of liquid crystal display；Determine the change of people's adaptation of eye ambient brightness and liquid crystal Time needed for the object brightness of the backlight of display；The change of people's adaptation of eye ambient brightness and liquid crystal display determined by according to Backlight object brightness needed for time, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness so that energy The backlight illumination of liquid crystal display is adjusted by enough adaptive times based on human eye.Therefore, when entering from the brightest environment Enter to than dark environment time, it is possible to according to the change of people's adaptation of eye ambient brightness and the object brightness institute of the backlight of liquid crystal display The time needed, it is gradually lowered the backlight of liquid crystal display, will not be too fast because of luminance-reduction, cause user not see.According to this The liquid crystal display regulation technology of open embodiment contributes to user and protects eye while the content seeing clearly on liquid crystal display Eyeball, improves the visual experience of user.
Fig. 1 is the flow chart according to a kind of liquid crystal display control method shown in the disclosure one exemplary embodiment, should Method comprises the following steps S110, S120, S130 and S140:
In step s 110, detection ambient brightness change.
In one embodiment, detect that ambient brightness changes to dark from bright.Such as, ambient brightness is sent out to dark change from bright Life is turned off the light in indoor people or go to the scene of outdoor from indoor evening.In another embodiment, ambient brightness is detected From dark to bright change.Such as, ambient brightness is from secretly occurring withdraw from a room by day people or walk out subway station etc. to bright change Scene.That is, can be not only used for ambient brightness situation from bright to dark according to the liquid crystal display regulation technology of disclosure embodiment, also Can be used for ambient brightness from dark to bright situation.In one embodiment, when the ambient brightness around mobile terminal changes, can To be sensed the change of ambient brightness by the optical sensor of mobile terminal.
In the step s 120, according to the ambient brightness change detected, the object brightness of the backlight of liquid crystal display is determined.
In one embodiment, when detect ambient brightness from bright dimmed time, by bright for the target of the backlight of liquid crystal display Degree is defined as a value lower than present intensity.Such as, ambient brightness is sensed from bright dimmed when the optical sensor of mobile terminal Time, according to the sensing result of optical sensor, the object brightness of the backlight of the liquid crystal display of mobile terminal is defined as a ratio and works as The value that front brightness is low.
In one embodiment, when detect ambient brightness in time secretly brightening, by bright for the target of the backlight of liquid crystal display Degree is defined as a value higher than present intensity.Such as, ambient brightness is sensed from secretly brightening when the optical sensor of mobile terminal Time, according to the sensing result of optical sensor, the object brightness of the backlight of the liquid crystal display of mobile terminal is defined as a ratio and works as The value that front brightness is high.
It will be understood by those skilled in the art that the change according to different ambient brightness, the mesh of the backlight of liquid crystal display Mark brightness also differs.
In step s 130, needed for determining the object brightness of backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display Time.
In one embodiment, when detect ambient brightness from bright dimmed time, people's adaptation of eye ambient brightness change and liquid crystal The object brightness of the backlight of display needs longer time, such as, 20 minutes to 30 minutes.
In one embodiment, when detect ambient brightness in time secretly brightening, people's adaptation of eye ambient brightness change and liquid crystal The object brightness of the backlight of display needs relatively short period of time, such as, and 1 minute.
It will be understood by those skilled in the art that the change according to different ambient brightness, people's adaptation of eye ambient brightness changes The most different with the time needed for the object brightness of the backlight of liquid crystal display.
In step S140, according to determined by the change of people's adaptation of eye ambient brightness and the target of backlight of liquid crystal display Time needed for brightness, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
In one embodiment, when detect ambient brightness from bright dimmed time, according to determined by people's adaptation of eye environment bright Time needed for the object brightness of the backlight of degree change and liquid crystal display, such as, 20 minutes to 30 minutes, gradually by liquid crystal Show that the brightness regulation of backlight of device is to object brightness.In the case, gradually the brightness regulation of the backlight of liquid crystal display is arrived The process of object brightness can be and the change of people's adaptation of eye ambient brightness and the process of the object brightness of the backlight of liquid crystal display Synchronize, i.e. can in 20 minutes to 30 minutes gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
In one embodiment, when detect ambient brightness in time secretly brightening, according to determined by people's adaptation of eye environment bright Time needed for the object brightness of the backlight of degree change and liquid crystal display, such as, 1 minute, gradually by the back of the body of liquid crystal display The brightness regulation of light is to object brightness.In the case, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness Process can be and the course synchronization of object brightness of backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display, i.e. Can in 1 minute gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
It will be understood by those skilled in the art that according to different people's adaptation of eye ambient brightness changes and the back of the body of liquid crystal display Time needed for the object brightness of light, need different time spans gradually by the brightness regulation of the backlight of liquid crystal display to mesh Mark brightness.
It will be understood by those skilled in the art that the mistake gradually by the brightness regulation of the backlight of liquid crystal display to object brightness Journey can be with the change of people's adaptation of eye ambient brightness and the course synchronization of the object brightness of the backlight of liquid crystal display, it is also possible to different Step, or not exclusively synchronize.For example, it is possible to spend than the change of people's adaptation of eye ambient brightness and the target of the backlight of liquid crystal display Longer or shorter time time of brightness gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
A kind of liquid crystal display control method provided according to disclosure embodiment, is changed by detection ambient brightness；Root According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；Determine that people's adaptation of eye ambient brightness becomes Time needed for the object brightness of the backlight of change and liquid crystal display；The change of people's adaptation of eye ambient brightness and liquid determined by according to Time needed for the object brightness of the backlight of crystal display, gradually by bright to target for the brightness regulation of the backlight of liquid crystal display Degree, enabling the backlight illumination of liquid crystal display is adjusted by adaptive time based on human eye.Therefore, when from the brightest Environment enter into than dark environment time, it is possible to according to the change of people's adaptation of eye ambient brightness and the mesh of the backlight of liquid crystal display Time needed for mark brightness, it is gradually lowered the backlight of liquid crystal display, will not be too fast because of luminance-reduction, cause user to see not Clearly.Liquid crystal display regulation technology according to disclosure embodiment contributes to same in the content seen clearly on liquid crystal display of user Time protection eyes, improve the visual experience of user.
Fig. 2 is the flow chart according to a kind of liquid crystal display control method shown in disclosure another exemplary embodiment. Although the liquid crystal display control method shown in Fig. 2 only includes step S210 and S220, but the method shown in Fig. 2 can also be wrapped Include step S110 shown in Fig. 1, S120, S130 and S140.
In step S210, according to the object brightness of the backlight of liquid crystal display, determine the liquid crystal under object brightness Show the target colour temperature of device.
In one embodiment, when detect ambient brightness from bright dimmed time, the object brightness of the backlight of liquid crystal display Lower than present intensity, can the colour temperature of the liquid crystal display under this object brightness be defined as lower than current colour temperature.
In one embodiment, when detect ambient brightness in time secretly brightening, the object brightness of the backlight of liquid crystal display Higher than present intensity, can the colour temperature of the liquid crystal display under this object brightness be defined as higher than current colour temperature.
It will be understood by those skilled in the art that the object brightness of backlight according to different liquid crystal displays, determine difference Target colour temperature.
In step S220, while gradually by the brightness regulation of the backlight of liquid crystal display to object brightness, gradually The colour temperature of liquid crystal display is adjusted to target colour temperature.
In one embodiment, step S220 may include that ambient brightness from bright dimmed in the case of, gradually by liquid The colour temperature of liquid crystal display, to while object brightness, is gradually reduced to target colour temperature by the brightness regulation of the backlight of crystal display To filter blue light.Such as, the time period of 20 minutes to 30 minutes, gradually the colour temperature of liquid crystal display is adjusted to aim colour Temperature.In the case, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature process can with gradually by liquid crystal display The brightness regulation of the backlight of device is to the course synchronization of object brightness, i.e. can be gradually by liquid crystal in 20 minutes to 30 minutes Show that the colour temperature of liquid crystal display to object brightness and is gradually adjusted to target colour temperature by the brightness regulation of the backlight of device.Filter indigo plant Light can protect human eye.
In one embodiment, ambient brightness from bright dimmed in the case of, gradually by the backlight of liquid crystal display The colour temperature of liquid crystal display to while object brightness, is gradually reduced to target colour temperature to filter blue light by brightness regulation, permissible Including: ambient brightness from bright dimmed in the case of, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness While, gradually the colour temperature of liquid crystal display is reduced to target colour temperature to filter blue light along blackbody curve.That is, according to black matrix Colour temperature is reduced to target colour temperature by curve, so can keep duv near 0, and the deviation of color is less.
In one embodiment, step S220 can also include: ambient brightness from bright dimmed in the case of, gradually will The colour temperature of liquid crystal display, to while object brightness, is gradually increased to aim colour by the brightness regulation of the backlight of liquid crystal display Temperature.Such as, 1 minute, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature.In the case, gradually by liquid crystal display The colour temperature of device be adjusted to target colour temperature process can with gradually by the brightness regulation of the backlight of liquid crystal display to object brightness Course synchronization, i.e. can in 1 minute gradually by the brightness regulation of the backlight of liquid crystal display to object brightness and gradually The colour temperature of liquid crystal display is adjusted to target colour temperature.
It will be understood by those skilled in the art that according to spending the different time gradually by the brightness of the backlight of liquid crystal display It is adjusted to object brightness, the different time can be spent gradually the colour temperature of liquid crystal display to be adjusted to target colour temperature.
It will be understood by those skilled in the art that the process that the colour temperature of liquid crystal display is gradually adjusted to target colour temperature is permissible With gradually by the course synchronization of the brightness regulation of the backlight of liquid crystal display to object brightness, it is also possible to asynchronous or the completeest Full synchronization.For example, it is possible to spend than gradually by longer for the time of the brightness regulation of the backlight of liquid crystal display to object brightness or The colour temperature of liquid crystal display is gradually adjusted to target colour temperature by the shorter time.
A kind of liquid crystal display control method provided according to disclosure embodiment, by the backlight according to liquid crystal display Object brightness, determine the target colour temperature of liquid crystal display under object brightness；Gradually by the backlight of liquid crystal display The colour temperature of liquid crystal display, to while object brightness, is gradually adjusted to target colour temperature, enabling based on people by brightness regulation The backlight illumination of liquid crystal display is adjusted by the adaptive time of eye, is adjusted the colour temperature of liquid crystal display simultaneously. Therefore, when from relatively brighter environment enter into than dark environment time, drop while being gradually lowered the backlight of liquid crystal display Low colour temperature, to filter blue light, protects eyes of user.Liquid crystal display regulation technology according to disclosure embodiment contributes to user While seeing the content on liquid crystal display clearly, protect eyes, improve the visual experience of user.
Fig. 3 is the part according to a kind of liquid crystal display control method shown in disclosure another exemplary embodiment Flow chart, i.e. the flow chart of a kind of embodiment of step S130 in Fig. 1.
As it is shown on figure 3, step S130 in Fig. 1 can include step S310 and S320.
In step S310, ambient brightness from bright dimmed in the case of, according to the scotopic vision characteristic of human eye, determine liquid crystal The curve that the brightness of the backlight of display changed relative to the time.
In step s 320, the target of the backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display is determined according to curve Time needed for brightness.
In one embodiment, after performing step S320, step S140 shown in Fig. 1 includes: according to curve, root Time needed for the object brightness of the backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display determined by according to, gradually by liquid The brightness regulation of the backlight of crystal display is to object brightness.That is, in the way of meeting human eye scotopic vision characteristic, according to step S310 The middle curve determined, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
According to disclosure embodiment provide a kind of liquid crystal display control method, by ambient brightness from bright dimmed In the case of, according to the scotopic vision characteristic of human eye, determine the curve that the brightness of the backlight of liquid crystal display changes relative to the time；Root According to curve determine people's adaptation of eye ambient brightness change and liquid crystal display backlight object brightness needed for time so that at ring Border brightness from bright dimmed in the case of, it is possible to be determined for compliance with human eye scotopic vision characteristic LCD backlight object brightness adjust The whole time.Therefore, when from relatively brighter environment enter into than dark environment time, it is possible to change according to people's adaptation of eye ambient brightness With the time needed for the object brightness of the backlight of liquid crystal display, be gradually lowered the backlight of liquid crystal display, will not be because of brightness Reduce too fast, cause user not see.Liquid crystal display regulation technology according to disclosure embodiment contributes to user and is seeing clearly Protect eyes while content on liquid crystal display, improve the visual experience of user.
In an application scenarios according to the liquid crystal display control method that embodiment of the disclosure, detect mobile whole The ambient brightness of end is from bright dimmed.According to the ambient brightness detected from bright dimmed, determine the liquid crystal display of mobile terminal The object brightness of backlight.Such as, when initial environment just 300lux, backlight intensity is 100nit, now enters into a ring During the environment of border just 1nit, determine that the object brightness of the backlight of the liquid crystal display of mobile terminal is 2nit.Determine that human eye is fitted Answer ambient brightness change and liquid crystal display backlight object brightness needed for time be 30 minutes.In these 30 minutes, by Gradually by the brightness regulation of the backlight of liquid crystal display to object brightness 2nit.Such as, in these 30 minutes, at the very start by backlight Luminance-reduction, to 95nit, was reduced to 90nit at the 1st minute, was reduced to 80nit at the 3rd minute, was reduced at the 5th minute 60nit, was reduced to 20nit at the 10th minute, was reduced to 5nit at the 20th minute, was reduced to 2nit at the 30th minute.Work as backlight During luminance-reduction, colour temperature is also corresponding reduction, and colour temperature can reduce along blackbody curve, such as, be gradually dropped to from 7000k 4000k, keeps duv near 0, and therefore the deviation of color is less.Reduce colour temperature method can be adjust the most simultaneously red green The color of blue channel, it is ensured that colour temperature moves on blackbody curve.Therefore, can obtain in the case of from bright ring border to dark situation Preferably visual experience, will not be too fast because of luminance-reduction, causes not seeing.And, colour temperature is reduced, filters blue light, simultaneously Keep the duv of color less, colour cast situation can be reduced, it is achieved preferably noctilucence screen effect.
Fig. 4 is the block diagram according to a kind of liquid crystal display adjusting means shown in the disclosure one exemplary embodiment, this dress Put and include detection module 410, first determine module 420, second determine module 430 and the first adjustment module 440.
Detection module 410 is configured to detect ambient brightness change.
In one embodiment, detect that ambient brightness changes to dark from bright.Such as, ambient brightness is sent out to dark change from bright Life is turned off the light in indoor people or go to the scene of outdoor from indoor evening.In another embodiment, ambient brightness is detected From dark to bright change.Such as, ambient brightness is from secretly occurring withdraw from a room by day people or walk out subway station etc. to bright change Scene.That is, can be not only used for ambient brightness situation from bright to dark according to the liquid crystal display regulation technology of disclosure embodiment, also Can be used for ambient brightness from dark to bright situation.In one embodiment, when the ambient brightness around mobile terminal changes, can To be sensed the change of ambient brightness by the optical sensor of mobile terminal.
First determines that module 420 is configured to the ambient brightness change detected according to detection module 410, determines liquid crystal Show the object brightness of the backlight of device.
In one embodiment, when detect ambient brightness from bright dimmed time, by bright for the target of the backlight of liquid crystal display Degree is defined as a value lower than present intensity.Such as, ambient brightness is sensed from bright dimmed when the optical sensor of mobile terminal Time, according to the sensing result of optical sensor, the object brightness of the backlight of the liquid crystal display of mobile terminal is defined as a ratio and works as The value that front brightness is low.
In one embodiment, when detect ambient brightness in time secretly brightening, by bright for the target of the backlight of liquid crystal display Degree is defined as a value higher than present intensity.Such as, ambient brightness is sensed from secretly brightening when the optical sensor of mobile terminal Time, according to the sensing result of optical sensor, the object brightness of the backlight of the liquid crystal display of mobile terminal is defined as a ratio and works as The value that front brightness is high.
It will be understood by those skilled in the art that the change according to different ambient brightness, the mesh of the backlight of liquid crystal display Mark brightness also differs.
Second determines that module 430 is configured to determine that the mesh of the backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display Time needed for mark brightness.
In one embodiment, when detect ambient brightness from bright dimmed time, people's adaptation of eye ambient brightness change and liquid crystal The object brightness of the backlight of display needs longer time, such as, 20 minutes to 30 minutes.
In one embodiment, when detect ambient brightness in time secretly brightening, people's adaptation of eye ambient brightness change and liquid crystal The object brightness of the backlight of display needs relatively short period of time, such as, and 1 minute.
It will be understood by those skilled in the art that the change according to different ambient brightness, people's adaptation of eye ambient brightness changes The most different with the time needed for the object brightness of the backlight of liquid crystal display.
First adjustment module 440 is configured to determine that people's adaptation of eye ambient brightness determined by module 430 becomes according to second Time needed for the object brightness of the backlight of change and liquid crystal display, gradually by the brightness regulation of the backlight of liquid crystal display to mesh Mark brightness.
In one embodiment, when detect ambient brightness from bright dimmed time, according to determined by people's adaptation of eye environment bright Time needed for the object brightness of the backlight of degree change and liquid crystal display, such as, 20 minutes to 30 minutes, gradually by liquid crystal Show that the brightness regulation of backlight of device is to object brightness.In the case, gradually the brightness regulation of the backlight of liquid crystal display is arrived The process of object brightness can be and the change of people's adaptation of eye ambient brightness and the process of the object brightness of the backlight of liquid crystal display Synchronize, i.e. can in 20 minutes to 30 minutes gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
In one embodiment, when detect ambient brightness in time secretly brightening, according to determined by people's adaptation of eye environment bright Time needed for the object brightness of the backlight of degree change and liquid crystal display, such as, 1 minute, gradually by the back of the body of liquid crystal display The brightness regulation of light is to object brightness.In the case, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness Process can be and the course synchronization of object brightness of backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display, i.e. Can in 1 minute gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
It will be understood by those skilled in the art that according to different people's adaptation of eye ambient brightness changes and the back of the body of liquid crystal display Time needed for the object brightness of light, need different time spans gradually by the brightness regulation of the backlight of liquid crystal display to mesh Mark brightness.
It will be understood by those skilled in the art that the mistake gradually by the brightness regulation of the backlight of liquid crystal display to object brightness Journey can be with the change of people's adaptation of eye ambient brightness and the course synchronization of the object brightness of the backlight of liquid crystal display, it is also possible to different Step, or not exclusively synchronize.For example, it is possible to spend than the change of people's adaptation of eye ambient brightness and the target of the backlight of liquid crystal display Longer or shorter time time of brightness gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.
A kind of liquid crystal display adjusting means provided according to disclosure embodiment, by detection module, is configured to inspection Survey ambient brightness changes；First determines module, is configured to the ambient brightness change detected according to detection module, determines liquid crystal The object brightness of the backlight of display；Second determines module, is configured to determine that the change of people's adaptation of eye ambient brightness and liquid crystal Show device backlight object brightness needed for time；First adjustment module, is configured to determine determined by module according to second Time needed for the object brightness of the backlight of the change of people's adaptation of eye ambient brightness and liquid crystal display, gradually by liquid crystal display The brightness regulation of backlight is to object brightness, enabling the backlight illumination of liquid crystal display is entered by adaptive time based on human eye Row regulation.Therefore, when from relatively brighter environment enter into than dark environment time, it is possible to change according to people's adaptation of eye ambient brightness With the time needed for the object brightness of the backlight of liquid crystal display, be gradually lowered the backlight of liquid crystal display, will not be because of brightness Reduce too fast, cause user not see.Liquid crystal display regulation technology according to disclosure embodiment contributes to user and is seeing clearly Protect eyes while content on liquid crystal display, improve the visual experience of user.
Fig. 5 is the block diagram according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment.Fig. 5 Shown liquid crystal display is except including the detection module 410 shown in Fig. 4, first determining module 420, second determine module 430 Outside the first adjustment module 440, also include that the 3rd determines module 510 and the second adjustment module 520.
3rd determines that module 510 is configured to the object brightness of the backlight according to liquid crystal display, determines in object brightness Under the target colour temperature of liquid crystal display.
In one embodiment, when detect ambient brightness from bright dimmed time, the object brightness of the backlight of liquid crystal display Lower than present intensity, can the colour temperature of the liquid crystal display under this object brightness be defined as lower than current colour temperature.
In one embodiment, when detect ambient brightness in time secretly brightening, the object brightness of the backlight of liquid crystal display Higher than present intensity, can the colour temperature of the liquid crystal display under this object brightness be defined as higher than current colour temperature.
It will be understood by those skilled in the art that the object brightness of backlight according to different liquid crystal displays, determine difference Target colour temperature.
Second adjustment module 520 be configured to gradually by the brightness regulation of the backlight of liquid crystal display to object brightness Meanwhile, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature.
In one embodiment, the second adjustment module 520 can be configured to: at ambient brightness from bright dimmed situation Under, while the first adjustment module 440 is gradually by the brightness regulation of the backlight of liquid crystal display to object brightness, gradually by liquid The colour temperature of crystal display is reduced to target colour temperature to filter blue light.Such as, the time period of 20 minutes to 30 minutes, gradually by liquid The colour temperature of crystal display is adjusted to target colour temperature.In the case, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature Process can with gradually by the course synchronization of the brightness regulation of the backlight of liquid crystal display to object brightness, i.e. can be 20 Minute in 30 minutes gradually by the brightness regulation of the backlight of liquid crystal display to object brightness and gradually by liquid crystal display Colour temperature be adjusted to target colour temperature.Filter blue light and can protect human eye.
In one embodiment, the second adjustment module 520 can be configured to: at ambient brightness from bright dimmed situation Under, while the first adjustment module 440 is gradually by the brightness regulation of the backlight of liquid crystal display to object brightness, along black matrix The colour temperature of liquid crystal display is gradually reduced to target colour temperature to filter blue light by curve.That is, according to blackbody curve, colour temperature is reduced To target colour temperature, so can keep duv near 0, the deviation of color is less.
In one embodiment, the second adjustment module 520 can be configured to: at ambient brightness from bright dimmed situation Under, while the first adjustment module 440 is gradually by the brightness regulation of the backlight of liquid crystal display to object brightness, gradually by liquid The colour temperature of crystal display is increased to target colour temperature.Such as, 1 minute, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature. In the case, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature process can with gradually by liquid crystal display The brightness regulation of backlight is to the course synchronization of object brightness, i.e. can in 1 minute gradually bright by the backlight of liquid crystal display Degree is adjusted to object brightness and gradually the colour temperature of liquid crystal display is adjusted to target colour temperature.
It will be understood by those skilled in the art that according to spending the different time gradually by the brightness of the backlight of liquid crystal display It is adjusted to object brightness, the different time can be spent gradually the colour temperature of liquid crystal display to be adjusted to target colour temperature.
It will be understood by those skilled in the art that the process that the colour temperature of liquid crystal display is gradually adjusted to target colour temperature is permissible With gradually by the course synchronization of the brightness regulation of the backlight of liquid crystal display to object brightness, it is also possible to asynchronous or the completeest Full synchronization.For example, it is possible to spend than gradually by longer for the time of the brightness regulation of the backlight of liquid crystal display to object brightness or The colour temperature of liquid crystal display is gradually adjusted to target colour temperature by the shorter time.
A kind of liquid crystal display adjusting means provided according to disclosure embodiment, determines module by the 3rd, is configured For the object brightness of the backlight according to liquid crystal display, determine the target colour temperature of liquid crystal display under object brightness；Second Adjustment module, is configured in the first adjustment module gradually by same to object brightness of the brightness regulation of the backlight of liquid crystal display Time, gradually the colour temperature of liquid crystal display is adjusted to target colour temperature, enabling adaptive time based on human eye comes liquid crystal Show that the backlight illumination of device is adjusted, the colour temperature of liquid crystal display is adjusted simultaneously.Therefore, when entering from the brightest environment Enter to than dark environment time, while being gradually lowered the backlight of liquid crystal display, reduce colour temperature, to filter blue light, protection is used Family eyes.Liquid crystal display regulation technology according to disclosure embodiment contributes to user in the content seeing clearly on liquid crystal display While protect eyes, improve the visual experience of user.
Fig. 6 is the part according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment Block diagram, i.e. second in Fig. 4 determines the block diagram of a kind of embodiment of module 430.
As shown in Figure 6, second in Fig. 4 determines that module 430 can include that first determines that submodule 610 and second determines son Module 620.
First determine submodule 610 be configured to ambient brightness from bright dimmed in the case of, according to the scotopic vision of human eye Characteristic, determines the curve that the brightness of the backlight of liquid crystal display changes relative to the time.
Second determines submodule 620 to be configured to according to curve determines the change of people's adaptation of eye ambient brightness and liquid crystal display Backlight object brightness needed for time.
In one embodiment, second determine submodule 620 according to curve determine people's adaptation of eye ambient brightness change and After time needed for the object brightness of the backlight of liquid crystal display, the first adjustment module 440 shown in Fig. 4 is configured to: According to curve, according to determined by the change of people's adaptation of eye ambient brightness and liquid crystal display backlight object brightness needed for time Between, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness.That is, in the way of meeting human eye scotopic vision characteristic, The curve that submodule 610 determines is determined, gradually by the brightness regulation of the backlight of liquid crystal display to object brightness according to first.
A kind of liquid crystal display adjusting means provided according to disclosure embodiment, determines submodule by first, is joined Be set to ambient brightness from bright dimmed in the case of, according to the scotopic vision characteristic of human eye, determine backlight bright of liquid crystal display Spend the curve relative to time change；Second determines submodule, is configured to determine that people's adaptation of eye ambient brightness becomes according to curve Change and liquid crystal display backlight object brightness needed for time so that ambient brightness from bright dimmed in the case of, it is possible to The object brightness of the LCD backlight being determined for compliance with human eye scotopic vision characteristic adjusts the time.Therefore, when from the brightest ring Border enter into than dark environment time, it is possible to the target according to the change of people's adaptation of eye ambient brightness and the backlight of liquid crystal display is bright Time needed for degree, it is gradually lowered the backlight of liquid crystal display, will not be too fast because of luminance-reduction, cause user not see.Root Contribute to user according to the liquid crystal display regulation technology of disclosure embodiment to protect while the content seeing clearly on liquid crystal display Eye protection eyeball, improves the visual experience of user.
Disclosure embodiment provides a kind of liquid crystal display adjusting means, including:
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the change of ambient brightness described in people's adaptation of eye and described liquid crystal display backlight object brightness needed for time Between；
The object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to The required time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Fig. 7 is the block diagram according to a kind of liquid crystal display adjusting means 700 shown in disclosure another exemplary embodiment. Such as, device 700 can be application program, it is also possible to be mobile device, such as mobile phone, computer, digital broadcast terminal, disappears Breath transceiver, game console, tablet device, armarium, body-building equipment, personal digital assistant etc..
With reference to Fig. 7, device 700 can include following one or more assembly: processes assembly 702, memorizer 704, power supply Assembly 706, multimedia groupware 708, audio-frequency assembly 710, the interface 712 of input/output (I/O), sensor cluster 714, and Communications component 716.
Process assembly 702 and generally control the integrated operation of device 700, such as with display, call, data communication, phase The operation that machine operation and record operation are associated.Process assembly 702 and can include that one or more processor 720 performs to refer to Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 702 can include one or more module, just Mutual in process between assembly 702 and other assemblies.Such as, process assembly 702 and can include multi-media module, many to facilitate Media component 708 and process between assembly 702 mutual.
Memorizer 704 is configured to store various types of data to support the operation at device 700.Showing of these data Example includes any application program for operation on device 700 or the instruction of method, contact data, telephone book data, disappears Breath, picture, video etc..Memorizer 704 can be by any kind of volatibility or non-volatile memory device or their group Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable compile Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash Device, disk or CD.
The various assemblies that power supply module 706 is device 700 provide electric power.Power supply module 706 can include power management system System, one or more power supplys, and other generate, manage and distribute, with for device 700, the assembly that electric power is associated.
The screen of one output interface of offer that multimedia groupware 708 is included between described device 700 and user.One In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen Curtain may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensing Device is with the gesture on sensing touch, slip and touch panel.Described touch sensor can not only sense touch or sliding action Border, but also detect the persistent period relevant to described touch or slide and pressure.In certain embodiments, many matchmakers Body assembly 708 includes a front-facing camera and/or post-positioned pick-up head.When device 700 is in operator scheme, such as screening-mode or During video mode, front-facing camera and/or post-positioned pick-up head can receive the multi-medium data of outside.Each front-facing camera and Post-positioned pick-up head can be a fixing optical lens system or have focal length and optical zoom ability.
Audio-frequency assembly 710 is configured to output and/or input audio signal.Such as, audio-frequency assembly 710 includes a Mike Wind (MIC), when device 700 is in operator scheme, during such as call model, logging mode and speech recognition mode, mike is joined It is set to receive external audio signal.The audio signal received can be further stored at memorizer 704 or via communication set Part 716 sends.In certain embodiments, audio-frequency assembly 710 also includes a speaker, is used for exporting audio signal.
I/O interface 712 provides interface for processing between assembly 702 and peripheral interface module, above-mentioned peripheral interface module can To be keyboard, put striking wheel, button etc..These buttons may include but be not limited to: home button, volume button, start button and lock Set button.
Sensor cluster 714 includes one or more sensor, for providing the state of various aspects to comment for device 700 Estimate.Such as, what sensor cluster 714 can detect device 700 opens/closed mode, the relative localization of assembly, such as described Assembly is display and the keypad of device 700, and sensor cluster 714 can also detect device 700 or 700 1 assemblies of device Position change, the presence or absence that user contacts with device 700, device 700 orientation or acceleration/deceleration and device 700 Variations in temperature.Sensor cluster 714 can include proximity transducer, is configured to when not having any physical contact detect The existence of neighbouring object.Sensor cluster 714 can also include optical sensor, such as CMOS or ccd image sensor, is used for becoming Use as in application.In certain embodiments, this sensor cluster 714 can also include acceleration transducer, gyro sensors Device, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 716 is configured to facilitate the communication of wired or wireless mode between device 700 and other equipment.Device 700 can access wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.An exemplary enforcement In example, communications component 716 receives the broadcast singal from external broadcasting management system or broadcast related information via broadcast channel. In one exemplary embodiment, described communications component 716 also includes near-field communication (NFC) module, to promote junction service.Example As, can be based on RF identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, Bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 700 can be by one or more application specific integrated circuits (ASIC), numeral letter Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components realize, be used for performing said method.
In the exemplary embodiment, a kind of non-transitory computer-readable recording medium including instruction, example are additionally provided As included the memorizer 704 of instruction, above-mentioned instruction can have been performed said method by the processor 720 of device 700.Such as, Described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk With optical data storage devices etc..
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is by the process of mobile terminal When device performs so that mobile terminal is able to carry out a kind of liquid crystal display control method, and the method includes:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the change of ambient brightness described in people's adaptation of eye and described liquid crystal display backlight object brightness needed for time Between；
The object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to The required time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Fig. 8 is the block diagram according to a kind of liquid crystal display adjusting means shown in disclosure another exemplary embodiment.Example As, device 800 may be provided in a server.With reference to Fig. 8, device 800 includes processing assembly 822, and it farther includes one Individual or multiple processors, and by the memory resource representated by memorizer 832, can be performed by processing assembly 822 for storage Instruction, such as application program.In memorizer 832, the application program of storage can include that one or more each is right The module of Ying Yuyi group instruction.It is configured to perform instruction, to perform said method additionally, process assembly 822.
Device 800 can also include that a power supply module 826 is configured to the power management of device 800, one wired or Radio network interface 850 is configured to be connected to device 800 network, and input and output (I/O) interface 858.Device 800 Can operate based on the operating system being stored in memorizer 832, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is by the processor of server During execution so that server is able to carry out a kind of liquid crystal display control method, and the method includes:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the change of ambient brightness described in people's adaptation of eye and described liquid crystal display backlight object brightness needed for time Between；
The object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to The required time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
Those skilled in the art, after considering description and putting into practice disclosure disclosed herein, will readily occur to its of the disclosure Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modification, purposes or Person's adaptations is followed the general principle of the disclosure and includes the undocumented common knowledge in the art of the disclosure Or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.
It should be appreciated that the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims (13)

1. a liquid crystal display control method, it is characterised in that including:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the time needed for the object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye；
Needed for the object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to Time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
2. want the method described in 1 according to right, it is characterised in that also include:
The object brightness of the backlight according to described liquid crystal display, determines described liquid crystal display under described object brightness Target colour temperature；
While gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness, gradually by described liquid crystal The colour temperature of display is adjusted to described target colour temperature.
3. want the method described in 1 according to right, it is characterised in that described determine described in people's adaptation of eye ambient brightness change and described Time needed for the object brightness of the backlight of liquid crystal display, including:
Ambient brightness from bright dimmed in the case of, according to the scotopic vision characteristic of human eye, determine the backlight of described liquid crystal display The curve that changes relative to the time of brightness；
The object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye is determined according to described curve The required time.
4. want the method described in 3 according to right, it is characterised in that ambient brightness described in people's adaptation of eye determined by described basis becomes Time needed for the object brightness of the backlight of change and described liquid crystal display, gradually by the brightness of the backlight of described liquid crystal display It is adjusted to described object brightness, including:
According to described curve, according to determined by the backlight of ambient brightness change described in people's adaptation of eye and described liquid crystal display Time needed for object brightness, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
5. want the method described in 2 according to right, it is characterised in that described gradually by the brightness of the backlight of described liquid crystal display While being adjusted to described object brightness, gradually the colour temperature of described liquid crystal display is adjusted to described target colour temperature, including:
Ambient brightness from bright dimmed in the case of, gradually by the brightness regulation of the backlight of described liquid crystal display to described mesh While mark brightness, gradually the colour temperature of described liquid crystal display is reduced to described target colour temperature to filter blue light.
6. want the method described in 5 according to right, it is characterised in that described ambient brightness from bright dimmed in the case of, gradually While the brightness regulation of the backlight of described liquid crystal display to described object brightness, gradually by the color of described liquid crystal display Temperature is reduced to described target colour temperature to filter blue light, including:
Ambient brightness from bright dimmed in the case of, gradually by the brightness regulation of the backlight of described liquid crystal display to described mesh While mark brightness, gradually the colour temperature of described liquid crystal display is reduced to described target colour temperature along blackbody curve to filter indigo plant Light.
7. a liquid crystal display adjusting means, it is characterised in that including:
Detection module, is configured to detect ambient brightness change；
First determines module, is configured to the ambient brightness change detected according to described detection module, determines liquid crystal display The object brightness of backlight；
Second determines module, is configured to determine that the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye Time needed for object brightness；
First adjustment module, is configured to determine ambient brightness change described in people's adaptation of eye determined by module according to described second With the time needed for the object brightness of the backlight of described liquid crystal display, gradually the brightness of the backlight of described liquid crystal display is adjusted Joint is to described object brightness.
8. want the device described in 7 according to right, it is characterised in that also include:
3rd determines module, is configured to the object brightness of backlight according to described liquid crystal display, determines in described target bright The target colour temperature of the described liquid crystal display under Du；
Second adjustment module, is configured to gradually the brightness of the backlight of described liquid crystal display be adjusted in described first adjustment module While joint arrives described object brightness, gradually the colour temperature of described liquid crystal display is adjusted to described target colour temperature.
9. want the device described in 7 according to right, it is characterised in that described second determines that module includes:
First determines submodule, be configured to ambient brightness from bright dimmed in the case of, according to the scotopic vision characteristic of human eye, really The curve that the brightness of the backlight of fixed described liquid crystal display changed relative to the time；
Second determines submodule, is configured to determine ambient brightness change and described liquid crystal described in people's adaptation of eye according to described curve Time needed for the object brightness of the backlight of display.
10. want the device described in 9 according to right, it is characterised in that described first adjustment module is configured to:
According to described curve, according to determined by the backlight of ambient brightness change described in people's adaptation of eye and described liquid crystal display Time needed for object brightness, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
11. want the device described in 8 according to right, it is characterised in that described second adjustment module is configured to:
Ambient brightness from bright dimmed in the case of, in described first adjustment module gradually by the backlight of described liquid crystal display The colour temperature of described liquid crystal display, to while described object brightness, is gradually reduced to described target colour temperature with filter by brightness regulation Except blue light.
12. want the device described in 11 according to right, it is characterised in that described second adjustment module is also configured to
Ambient brightness from bright dimmed in the case of, in described first adjustment module gradually by the backlight of described liquid crystal display The colour temperature of described liquid crystal display, to while described object brightness, is gradually reduced to described by brightness regulation along blackbody curve Target colour temperature is to filter blue light.
13. 1 kinds of liquid crystal display adjusting meanss, it is characterised in that including:
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to:
Detection ambient brightness change；
According to the ambient brightness change detected, determine the object brightness of the backlight of liquid crystal display；
Determine the time needed for the object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye；
Needed for the object brightness of the backlight of ambient brightness change and described liquid crystal display described in people's adaptation of eye determined by according to Time, gradually by the brightness regulation of the backlight of described liquid crystal display to described object brightness.
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