CN103399661A - Method and device for adjusting luminance of touch display screen - Google Patents
Method and device for adjusting luminance of touch display screen Download PDFInfo
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- CN103399661A CN103399661A CN2013102430279A CN201310243027A CN103399661A CN 103399661 A CN103399661 A CN 103399661A CN 2013102430279 A CN2013102430279 A CN 2013102430279A CN 201310243027 A CN201310243027 A CN 201310243027A CN 103399661 A CN103399661 A CN 103399661A
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Abstract
The invention discloses a method and device for adjusting the luminance of a touch display screen. The method comprises the steps of analyzing so as to confirm whether present set luminance of the touch display screen is larger than the reference luminance when detecting that a user conducts screen touch operation on the touch display screen, and adjusting the luminance of the touch display screen when the present set luminance of the touch display screen is larger than the preset reference luminance, so that the luminance of the touch display screen is adjusted to the reference luminance, namely, to the luminance suitable for the user to operate the touch display screen in a close range. Consequently, the damage of high luminance of the touch display screen to eyes at close-range touch display screen operation time is reduced.
Description
Technical field
The present invention relates to the demonstration field, specially refer to a kind of method and device of touch display screen brightness adjustment.
Background technology
Along with improving constantly of people's living standard, increasing multimedia equipment enters in the middle of people's family and life.Liquid crystal integral machine, because of its widespread popularity, is subject to popular doing one's utmost and pursues.When the LCDs of liquid crystal integral machine, can carry out touch screen when operation, on touch-screen, write, the operation such as drawing.
in prior art, liquid crystal integral machine can change screen intensity according to ambient brightness, so that the beholder can both be comfortable in highlighted and low bright environment watch the shown picture of liquid crystal integral machine, but under this mode when the user carries out input operation to touch-screen, the operator is nearer apart from touch-screen, can not turn down the brightness of display screen, and strong display brightness is extremely dazzling for the operator who closely writes, high brightness is larger to people's eye injury, human eye carries out input operation facing to the touch display screen of high brightness for a long time and easily causes kopiopia, major injury even more.
Summary of the invention
Fundamental purpose of the present invention, for a kind of method of touch display screen brightness adjustment is provided, is intended to realize that the brightness of touch display screen is adjusted to the brightness that applicable user closely operates touch-screen automatically.
The present invention proposes a kind of device of touch display screen brightness adjustment, is intended to realize that the brightness of touch display screen is adjusted to the brightness that applicable user closely operates touch-screen automatically.
A kind of method of touch display screen brightness adjustment, the method comprises:
When detecting the first touch screen operation of user, whether that analyzes current touch display screen arranges brightness greater than default reference brightness;
When described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to described reference brightness.
Preferably, described the step of the brightness adjustment of touch display screen to reference brightness comprised:
The gradual change progression that a default touch display screen brightness is turned down, according to gradual change progression progressively by the brightness adjustment of touch display screen to described reference brightness.
Preferably, described, the brightness adjustment of touch display screen is also comprised to the step of reference brightness:
Carry out timing, and according to chronometric analysis, within the default time, whether detect the second touch screen operation of user;
When in the time default, detecting the second touch screen operation of user, re-start timing, and reanalyse according to timing the second touch screen operation that whether detects the user within the default time;
When within the default time, not detecting the second touch screen operation of user, the luminance recovery of touch display screen is arranged to brightness to described.
Preferably, described the brightness adjustment of touch display screen is comprised to the described step that brightness is set:
The gradual change progression that a default touch display screen brightness tunes up, progressively arrange brightness by the luminance recovery of touch display screen to described according to gradual change progression.
A kind of device of touch display screen brightness adjustment, this device comprises:
Analysis module, for when detecting the first touch screen operation of user, whether that analyzes current touch display screen arranges brightness greater than default reference brightness;
Adjusting module, for when described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to reference brightness.
Preferably, described touch display screen brightness adjusting device also comprises: module is set,
The described module that arranges, the gradual change progression of turning down for presetting a touch display screen brightness;
Described adjusting module, also for according to gradual change progression progressively by the brightness adjustment of touch display screen to described reference brightness.
Preferably, this touch display screen brightness adjusting device also comprises: timing module,
Described timing module, be used to carrying out timing,
Whether described analysis module, also for detecting the second touch screen operation of user within the default time according to chronometric analysis;
Described timing module, while also for the second touch screen that detects the user in the time when default, operating, re-start timing;
Described analysis module, also for reanalysing the second touch screen operation that whether detects the user within the default time according to timing;
Described adjusting module, also for when within the default time, not detecting the second touch screen operation of user, arrange brightness by the luminance recovery of touch display screen to described.
Preferably, the described module that arranges, the gradual change progression that also tunes up for a default touch display screen brightness;
Described adjusting module, also for progressively arranging brightness by the luminance recovery of touch display screen to described according to gradual change progression.
Relative prior art, the present invention is by when detecting the user to the operation of the touch screen of touch display screen, whether analysis arranges brightness greater than default reference brightness with definite current touch display screen, and current touch display screen brightness is set greater than described default reference brightness the time brightness of touch display screen is adjusted, so that the brightness adjustment of touch display screen is to described reference brightness, namely be adjusted to and be applicable to the brightness that the user closely operates touch display screen, reduced the injury of the high brightness of touch display screen while closely operating touch display screen to eyes.
The accompanying drawing explanation
Fig. 1 is the particular flow sheet of the first embodiment of the method for touch display screen brightness adjustment of the present invention;
Fig. 2 is the particular flow sheet of the second embodiment of the method for touch display screen brightness adjustment of the present invention;
Fig. 3 is the functional block diagram of the first embodiment of the device of touch display screen brightness adjustment of the present invention;
Fig. 4 is the functional block diagram of the second embodiment of the device of touch display screen brightness adjustment of the present invention.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, be the particular flow sheet of the first embodiment of the method for touch display screen brightness adjustment of the present invention.
It is emphasized that: process flow diagram shown in Figure 1 is only a preferred embodiment, and those skilled in the art is when knowing, any embodiment that builds around inventive concept should not break away from the scope that contains in following technical scheme:
When detecting the first touch screen operation of user, whether that analyzes current touch display screen arranges brightness greater than default reference brightness; When described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to described reference brightness.
Below that the present embodiment is progressively realized the self-adjusting concrete steps of touch display screen brightness:
Step S11, when detecting the first touch screen operation of user, whether that analyzes current touch display screen arranges brightness greater than default reference brightness.
Concrete, preset reference brightness, under this brightness, the scope that is in 1 meter of touch display screen as the operator when touch display screen is operated, can play the effect of protection eye eyesight with interior.
Described current display screen brightness is set, can be to be applicable to the brightness that the operator closely operates touch display screen, can be also to be applicable to the brightness that the operator watches the touch display screen displaying contents at a distance, can also be also the brightness that other any users arrange according to prevailing condition.
further, when detecting the first touch screen operation of user, the touch data of the first touch screen operation of analysis user, be operating as effective touch screen operation with the touch screen of determining described user, when the touch screen of determining described user is operating as effective touch screen operation, determine that namely the user is from the touch display screen close together, whether that analyzes current touch display screen arranges brightness greater than described default reference brightness, when described current touch display screen brightness is set greater than described default reference brightness the time, be that the brightness of current touch display screen is not suitable for closely touch display screen is carried out to touch operation, by the brightness adjustment of touch display screen to described reference brightness, be about to the brightness adjustment of current touch display screen to the brightness that is applicable to closely touch display screen be carried out touch operation, or when brightness is set is less than or equal to described default reference brightness of described current touch display screen, i.e. the brightness of current touch display screen is applicable to closely touch display screen be carried out to touch operation, the brightness of touch display screen is not adjusted.Described touch data can be the coordinate data that touch screen operates each contact, by the coordinate data of analyzing contact, whether can produce corresponding instruction and respond touch screen and operate to judge whether to be effective touch screen operation.When the touch screen operation can produce corresponding instruction, respond when time touch screen operates, namely be judged to be effective touch screen operation; When the touch screen operation can not produce corresponding instruction, respond when time touch screen operates, be judged to be invalid touch screen operation.
Step S12, when described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to described reference brightness.
When described current touch display screen brightness is set greater than described default reference brightness the time, the brightness of namely determining current touch display screen is not suitable for closely carries out touch operation to touch display screen, by the brightness adjustment of touch display screen to the reference brightness that is applicable to closely touch display screen be carried out touch operation.When the minimizing user closely operates touch display screen, the injury of the display brightness of high brightness to operator's eyes.
Concrete, the gradual change progression that a default brightness is turned down, according to described gradual change progression progressively by the brightness adjustment of touch display screen to described reference brightness, namely be adjusted to the brightness that is applicable to closely touch display screen be carried out touch operation.Describedly according to gradual change progression, by the brightness adjustment of touch display screen to the mode of described reference brightness, can be progressively: the gradual change progression of turning down according to brightness be turned processing with the part back light that the corresponding relation of back light extinguishes described touch display screen down accordingly to brightness backlight, with the described reference brightness extremely of the brightness adjustment by touch display screen.By according to gradual change progression progressively by the brightness adjustment of Set For Current to reference brightness, namely be adjusted to the brightness that is applicable to closely touch display screen be carried out touch operation, reduce while closely operating touch display screen the injury that the unexpected variation of the brightness of touch display screen brings to eyes.
in the present embodiment, by when detecting the user to the operation of the touch screen of touch display screen, whether analysis arranges brightness greater than default reference brightness with definite current touch display screen, and current touch display screen brightness is set greater than described default reference brightness the time brightness of touch display screen is adjusted, so that the brightness adjustment of touch display screen is to described reference brightness, reduced the injury of high brightness to eyes while closely operating touch display screen, and further by gradual change progression progressively by the brightness adjustment of Set For Current to reference brightness, namely be adjusted to and be applicable to the brightness that the user closely operates touch display screen, reduce while closely operating touch display screen, the injury that the unexpected variation of touch display screen brightness brings to eyes.
As shown in Figure 2, be the particular flow sheet of the second embodiment of the method for touch display screen brightness adjustment of the present invention.
Based on above-mentioned the first embodiment, after step S12, also comprise:
Step S13, carry out timing, and according to chronometric analysis, within the default time, whether detect the second touch screen operation of user.When in the time default, detecting the second touch screen operation of user, determine that namely the user, closely operating touch display screen, re-starts timing, and reanalyse according to timing the second touch screen operation that whether detects the user within the default time; When in the time default, not detecting the second touch screen operation of user, determine that namely the user is distant from touch display screen, the luminance recovery of touch display screen is arranged to brightness to described, namely be applicable to the brightness that the user watches the touch display screen displaying contents at a distance.
Described Preset Time can be 3S or 4S, can also be other times of raising one's hand when normally touch screen operates continuously greater than the user arbitrarily.
Step S14, when within the default time, not detecting the second touch screen operation of user, arrange brightness by the luminance recovery of touch display screen to described, namely is applicable to the brightness that the user watches the touch display screen displaying contents at a distance.
When last time, effective touch screen operation reached 3S or 4S from the user, while also not detecting the second touch screen operation of user, determine that namely the user is distant from touch display screen, the luminance recovery of touch display screen is arranged to brightness to described, namely return to and be applicable to the brightness that the user watches the touch display screen displaying contents at a distance.While by the second touch screen that does not detect the user in the time default, operating, the luminance recovery of touch display screen is arranged to brightness to described, namely be applicable to the brightness that the user watches the touch display screen displaying contents at a distance, make the user can better watch the content on touch display screen at a distance, improve the user and experience.
Concrete, the gradual change progression that a default touch display screen brightness tunes up, progressively arrange brightness by the luminance recovery of touch display screen to described according to gradual change progression, namely returns to and be applicable to the brightness that the user watches the touch display screen displaying contents at a distance.
According to gradual change progression, by the brightness adjustment of touch display screen to the described mode that brightness is set, can be progressively: by the mode of lighting the part back light of described touch display screen according to gradual change progression, brightness backlight is tuned up to processing accordingly, with the luminance recovery by touch display screen, to described brightness is set, namely returns to and be applicable to the brightness that the user watches the touch display screen displaying contents at a distance.When the user watches the content of touch-screen demonstration at a distance, by according to gradual change progression progressively the luminance recovery of touch display screen is arranged to brightness to described, make the user can better watch the content on touch display screen at a distance, reduced simultaneously the injury that the unexpected variation of the brightness of touch display screen brings to eyes.
As shown in Figure 3, be the functional block diagram of the first embodiment of the device of touch display screen brightness adjustment of the present invention.This device comprises: analysis module 10, adjusting module 20 and module 30 is set; Wherein:
Concrete, preset reference brightness, under this brightness, the scope that is in 1 meter of touch display screen as the operator when touch display screen is operated, can play the effect of protection eye eyesight with interior.
Described current display screen brightness is set, can be to be applicable to the brightness that the operator closely operates touch display screen, can be also to be applicable to the brightness that the operator watches the touch display screen displaying contents at a distance, can also be also the brightness that other any users arrange according to prevailing condition.
Further, when detecting the first touch screen operation of user, the touch data of the first touch screen operation of analysis module 10 analysis user, be operating as effective touch screen operation with the touch screen of determining described user; When the touch screen of determining described user is operating as effective touch screen operation, determine that namely the user is from the touch display screen close together, whether what analysis module 10 was analyzed current touch display screen arranges brightness greater than described default reference brightness, when described current touch display screen brightness is set greater than described default reference brightness the time, be that the brightness of current touch display screen is not suitable for closely touch display screen is carried out to touch operation, adjusting module 20 by the brightness adjustment of touch display screen to described reference brightness; Or when brightness is set is less than or equal to described default reference brightness of described current touch display screen, i.e. the brightness of current touch display screen is applicable to closely touch display screen be carried out to touch operation, the brightness of touch display screen is not adjusted.Described touch data can be the coordinate data that touch screen operates each contact, and whether the coordinate data of analyzing contacts by analysis module 10 can produce corresponding instruction responds touch screen and operate to judge whether to be effective touch screen operation.When the touch screen operation can produce corresponding instruction, respond when time touch screen operates, namely be judged to be effective touch screen operation; When the touch screen operation can not produce corresponding instruction, respond when time touch screen operates, be judged to be invalid touch screen operation.
Adjusting module 20, for when described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to described reference brightness.
When described current touch display screen brightness is set greater than described default reference brightness the time, the brightness of namely determining current touch display screen is not suitable for closely carries out touch operation to touch display screen, adjusting module 20 by the brightness adjustment of touch display screen to the reference brightness that is applicable to closely touch display screen be carried out touch operation.When the minimizing user closely operates touch display screen, the injury of the display brightness of high brightness to operator's eyes.
in the present embodiment, by when detecting the user to the operation of the touch screen of touch display screen, whether analysis arranges brightness greater than default reference brightness with definite current touch display screen, and current touch display screen brightness is set greater than described default reference brightness the time brightness of touch display screen is adjusted, so that the brightness adjustment of touch display screen is to described reference brightness, namely be adjusted to and be applicable to the brightness that the user closely operates touch display screen, reduced the injury of the high brightness of touch display screen while closely operating touch display screen to eyes, and further by according to gradual change progression progressively by the brightness adjustment of Set For Current to reference brightness, reduce while closely operating touch display screen, the injury that the unexpected variation of touch display screen brightness brings to eyes.
As shown in Figure 4, be the functional block diagram of device second embodiment of touch display screen brightness adjustment of the present invention.This adjusting gear also comprises:
Whether described analysis module 10, also for detecting the second touch screen operation of user within the default time according to chronometric analysis.
Concrete, timing module 40 carries out timing, when in the time default, detecting the second touch screen operation of user, timing module 40 re-starts timing, and reanalyses according to chronometric analysis module 10 the second touch screen operation that whether detects the user within the default time; Or adjusting module 20 is not when detecting the second touch screen operation of user in the time default, determine that namely the user is distant from touch display screen, the luminance recovery of touch display screen is arranged to brightness to described, namely be applicable to the brightness that the user watches the touch display screen displaying contents at a distance.
Described Preset Time can be 3S or 4S, can also be other times of raising one's hand when normally touch screen operates continuously greater than the user arbitrarily.
When last time, effective touch screen operation reached 3S or 4S from the user, while also not detecting the second touch screen operation of user, determine that namely the user is distant from touch display screen, adjusting module 20 arranges brightness by the luminance recovery of touch display screen to described, namely is applicable to the brightness that the user watches the touch display screen displaying contents at a distance.While by the second touch screen that does not detect the user in the time default, operating, the luminance recovery of touch display screen is arranged to brightness to described, namely be applicable to the brightness that the user watches the touch display screen displaying contents at a distance, make the user can better browse the content on touch display screen at a distance, improve the user and experience.
Further, the described module 30 that arranges, the gradual change progression that also tunes up for a default touch display screen brightness, described adjusting module 20 progressively arranges brightness by the luminance recovery of touch display screen to described according to gradual change progression, namely returns to and is applicable to the brightness that the user watches the touch display screen displaying contents at a distance.Described adjusting module 20 according to gradual change progression by the luminance recovery of touch display screen to the described mode that brightness is set can be progressively: by the mode of lighting the part back light of described touch display screen according to gradual change progression, brightness backlight is tuned up to processing accordingly, with the luminance recovery by touch display screen, to described brightness is set, namely returns to and be applicable to the brightness that the user watches the touch display screen displaying contents at a distance.When the user watches the content of touch-screen demonstration at a distance, further by according to gradual change progression progressively the luminance recovery of touch display screen is arranged to brightness to described, make the user can better watch the content on touch display screen at a distance, reduced simultaneously the injury that the unexpected variation of the brightness of touch display screen brings to eyes.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (8)
1. the method for a touch display screen brightness adjustment, is characterized in that, the method comprises:
When detecting the first touch screen operation of user, whether that analyzes current touch display screen arranges brightness greater than default reference brightness;
When described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to described reference brightness.
2. the method for touch display screen brightness adjustment according to claim 1, is characterized in that, described the step of the brightness adjustment of touch display screen to reference brightness comprised:
The gradual change progression that a default touch display screen brightness is turned down, according to gradual change progression progressively by the brightness adjustment of touch display screen to described reference brightness.
3. the method for touch display screen brightness adjustment according to claim 1, is characterized in that, described, the brightness adjustment of touch display screen also comprised to the step of reference brightness:
Carry out timing, and according to chronometric analysis, within the default time, whether detect the second touch screen operation of user;
When in the time default, detecting the second touch screen operation of user, re-start timing, and reanalyse according to timing the second touch screen operation that whether detects the user within the default time;
When within the default time, not detecting the second touch screen operation of user, the luminance recovery of touch display screen is arranged to brightness to described.
4. the method for touch display screen brightness adjustment according to claim 3, is characterized in that, described the brightness adjustment of touch display screen comprised to the described step that brightness is set:
The gradual change progression that a default touch display screen brightness tunes up, progressively arrange brightness by the luminance recovery of touch display screen to described according to gradual change progression.
5. the device of a touch display screen brightness adjustment, is characterized in that, this device comprises:
Analysis module, for when detecting the first touch screen operation of user, whether that analyzes current touch display screen arranges brightness greater than default reference brightness;
Adjusting module, for when described current touch display screen brightness is set greater than described default reference brightness the time, by the brightness adjustment of touch display screen to reference brightness.
6. the device of touch display screen brightness adjustment according to claim 5, is characterized in that, described touch display screen brightness adjusting device also comprises: module is set,
The described module that arranges, the gradual change progression of turning down for presetting a touch display screen brightness;
Described adjusting module, also for according to gradual change progression progressively by the brightness adjustment of touch display screen to described reference brightness.
7. the device of touch display screen brightness adjustment according to claim 5, is characterized in that, this touch display screen brightness adjusting device also comprises: timing module,
Described timing module, be used to carrying out timing;
Whether described analysis module, also for detecting the second touch screen operation of user within the default time according to chronometric analysis;
Described timing module, while also for the second touch screen that detects the user in the time when default, operating, re-start timing;
Described analysis module, also for reanalysing the second touch screen operation that whether detects the user within the default time according to timing;
Described adjusting module, also for when within the default time, not detecting the second touch screen operation of user, arrange brightness by the luminance recovery of touch display screen to described.
8. the device of touch display screen brightness adjustment according to claim 7, is characterized in that,
The described module that arranges, the gradual change progression that also tunes up for a default touch display screen brightness;
Described adjusting module, also for progressively arranging brightness by the luminance recovery of touch display screen to described according to gradual change progression.
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Address after: 518000, two, third floor, A 8, Shenzhen Lang Industrial Zone, Taoyuan street, Nanshan District, Guangdong, China Applicant after: SHENZHEN CREATEK ELECTRONICS CO., LTD. Address before: 518000, two, third floor, A 8, Shenzhen Lang Industrial Zone, Taoyuan street, Nanshan District, Guangdong, China Applicant before: Shenzhen Createk Electronic Co., Ltd. |
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Application publication date: 20131120 |