CN105138268A - Adjusting method and system for display terminal screen brightness - Google Patents
Adjusting method and system for display terminal screen brightness Download PDFInfo
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- CN105138268A CN105138268A CN201510549406.XA CN201510549406A CN105138268A CN 105138268 A CN105138268 A CN 105138268A CN 201510549406 A CN201510549406 A CN 201510549406A CN 105138268 A CN105138268 A CN 105138268A
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Abstract
The invention relates to an adjusting method and system for display terminal screen brightness. The method comprises the steps that after a screen of a display terminal is lighted up, the light strength of the current environment is obtained; when the light strength is larger than a threshold value, a touch track on the screen of the display screen is obtained; according to the touch track, the brightness of the screen of the display terminal is adjusted. When the light strength of the environment is excessively high, the brightness adjusting mode of the display terminal is enabled, the screen brightness is adjusted according to the touch track of a user, and it is ensured that the user can conveniently and rapidly adjust the screen brightness to be matched with the brightness of the environment when the user cannot see the content displayed on the display terminal clearly. By the adoption of the scheme, the user does not need to open the brightness adjusting menu of the display terminal and can adjust the screen brightness when the display terminal is in the screen locked state, the adjustment mode is rapid and convenient, and the user can adjust the screen brightness by sliding the screen in the high light and is not affected by the environment.
Description
Technical field
The present invention relates to display terminal technical field, particularly a kind of control method of display terminal screen intensity and system.
Background technology
The display terminals such as current mobile phone, panel computer rely on its function of becoming stronger day by day to be used widely in life.The screen of the display terminals such as general mobile phone, panel computer all belongs to transmission-type liquid crystal screen, and be provided with cold cathode fluorescent lamp illumination at the screen back side, utilizing emitted light injects human eye through liquid crystal display, thus demonstrates image.When light as the external world is greater than the light of internal transmission, human eye does not just see the image on screen.For head it off, the display terminal such as mobile phone, panel computer generally possesses brightness regulation menu, there is provided screen intensity regulatory function, user carrys out adjusting screen brightness according to the operation prompt information that display terminal menu shows, and increases internal transmission light to be adapted to current environment.If but under high light, user almost cannot see screen clearly, naturally be also difficult to carry out corresponding operating according to the operation prompt information that menu shows, now user must move one's steps to the more weak place of light or shelter from heat or light with shelter and just can complete corresponding operating, as can be seen here, this screen intensity regulative mode can bring very big inconvenience to user.
Summary of the invention
Based on this, the present invention, for solving problems of the prior art, provides a kind of control method and system of display terminal screen intensity, automatically regulates the screen intensity of display terminal by detecting touch track, and regulative mode is faster, convenient.
For achieving the above object, following technical scheme is adopted in the embodiment of the present invention:
A control method for display terminal screen intensity, comprises the steps:
After the screen of display terminal is lit, obtain the light intensity of current environment;
When described light intensity is greater than threshold value, obtain the touch track on described display terminal screen;
The screen intensity of described display terminal is regulated according to described touch track.
Accordingly, the present invention also provides a kind of regulating system of display terminal screen intensity, comprising:
Environmental light intensity sensing module, for after the screen of display terminal is lit, obtains the light intensity of current environment;
Judge module, for judging whether described light intensity is greater than threshold value;
Monitor module, for when described light intensity is greater than threshold value, obtain the touch track on described display terminal screen;
Adjustment module, for regulating the screen intensity of described display terminal according to described touch track.
The present invention opens the screen intensity shaping modes of display terminal when environmental light intensity is too high, now carry out adjusting screen brightness according to the touch track of user, ensure that user is when seeing the information that display terminal screen shows clearly, also can adjusting screen brightness quickly and easily, make it mate with ambient brightness.Adopt the solution of the present invention, user regulates menu without the need to the screen intensity of opening display terminal, the just energy adjusting screen brightness when display terminal is in screen lock state, regulative mode is more quick and easy, and it is not user just can realize the adjustment of screen intensity under high light by slip screen, affected by environment.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the control method of display terminal screen intensity in the embodiment of the present invention;
Fig. 2 is the position view of predeterminable area on display terminal screen in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the method regulating display terminal screen intensity in the embodiment of the present invention according to touch track;
Fig. 4 is by schematic diagram that glide direction and sliding distance regulate display terminal screen intensity in the embodiment of the present invention;
Fig. 5 is the structural representation of the regulating system of display terminal screen intensity in the embodiment of the present invention.
Embodiment
Below in conjunction with preferred embodiment and accompanying drawing, content of the present invention is described in further detail.For convenience of explanation; only for mobile phone in embodiment described below; but for other display terminals; as notebook, panel computer, digital camera etc.; control method and the system of screen intensity provided by the invention can be applied; therefore hereafter described specific embodiment is only in order to explain the present invention, but protection scope of the present invention can not be limited with this.
Fig. 1 is the control method schematic flow sheet in one embodiment of display terminal screen intensity of the present invention, and as shown in Figure 1, in the present embodiment, the control method of display terminal screen intensity comprises the steps:
Step S10: after the screen of display terminal is lit, obtains the light intensity of current environment;
For mobile phone, after general user presses power key, screen can be lighted.After the screen of mobile phone is lit, the light sensor by embedded in mobile phone detects the light intensity of current environment.
Step S20: judge whether described light intensity is greater than threshold value, if so, then enters step S30;
In the present embodiment, for light intensity arranges a threshold value, if the light intensity of current environment is greater than threshold value, then show that display terminal is placed in strong light environment, now the light intensity of environment substantially exceeds the light intensity of display terminal internal transmission, user's naked eyes are difficult to see the content on display terminal screen clearly, therefore need to regulate screen intensity.
In a kind of embodiment, if the light intensity of current environment is less than or equal to threshold value, then display terminal keeps present situation, does not adjust screen intensity.
Step S30: obtain the touch track on described display terminal screen;
Under strong light environment, screen intensity shaping modes opened by display terminal, and user is in the enterprising line slip operation of the screen of display terminal, and display terminal obtains touch track.For Android phone, when user's finger slides on screen, the audiomonitor that Android provides will detect the touch track generated because of user's slide.
Step S40: the screen intensity regulating described display terminal according to described touch track.
User is in the enterprising line slip operation of the screen of display terminal, and display terminal can carry out adjusting screen brightness according to touch track after obtaining touch track, and concrete regulative mode is diversified.Such as, the a tables of data for adjusting screen brightness can be set in display terminal, touch track and screen brightness value is comprised in tables of data, wherein there is corresponding relation in touch track and screen brightness value, such as when touch track is in " S " type, screen brightness value is the highest, when touch track is in " Z " type, adjusting screen brightness value is minimum, and other concrete corresponding relations can make relative set according to the demand of user.When user marks " S " type touch track on the screen of display terminal, the brightness of display terminal automatic adjusting screen is the brightest, and when user marks " Z " type touch track on the screen of display terminal, the brightness of display terminal automatic adjusting screen is the darkest.
In sum, the present embodiment opens the brightness regulation pattern of display terminal when environmental light intensity is too high, adjusting screen brightness is carried out according to the touch track of user, ensure that user is when seeing the operation prompt information that display terminal screen shows clearly, also can adjusting screen brightness quickly and easily, make it mate with ambient brightness.Adopt the scheme in the present embodiment, user is without the need to opening the brightness regulation menu of display terminal, after the screen of display terminal is lit, can adjusting screen brightness even if display terminal is in screen lock state, regulative mode is more quick, and it is not user just can carry out brightness adjustment operation by slip screen under high light, at all affected by environment.
In a kind of embodiment, as shown in Figure 1, the control method of the display terminal screen intensity in the present embodiment, before the screen intensity regulating display terminal according to touch track, also comprises:
Step S35: judge whether described touch track is positioned at the predeterminable area on described display terminal screen; If so, then step S40 is entered.
Concrete, current display terminal possesses gesture unlocking function mostly, arranges the gesture for unlocking in display terminal, when the slip gesture of user is identical with the gesture pre-set, then unlock screen, after unlocking, user can use the corresponding function of display terminal.According to the control method of above-mentioned display terminal screen, likely trigger unblock when user slides on screen, therefore, in order to prevent user misoperation, the present invention has also done corresponding restriction to the region at its place of touch track for adjusting screen brightness.If user thinks adjusting screen brightness, must slide in corresponding predeterminable area, and this predeterminable area and the determinating area unlocking gesture distinguish, for mobile phone, with reference to shown in Fig. 2, the determinating area of mobile phone unblock gesture is generally positioned at the lower middle portion of mobile phone screen, at this moment can judge whether that the predeterminable area carrying out screen intensity adjustment is arranged on mobile phone screen top by being used for, like this when user carries out horizontal slide in order to adjusting screen brightness at mobile phone screen top, other maloperations can not be produced.
In a kind of embodiment, if touch track is not in the predeterminable area on display terminal screen, then display terminal does not regulate screen intensity.
In a kind of embodiment, in order to simplify decision process, starting point and the terminal that only can be directed to user's slide judge, namely the initial touch point in touch track and termination touch point are judged, when the initial touch point in touch track and termination touch point are positioned at the predeterminable area on display terminal screen, judge that touch track is positioned at the predeterminable area on display terminal screen, shorten with this and judge the used time, and then improve the efficiency of display terminal screen intensity adjustment.
In a kind of embodiment, as shown in Figure 3, the process of the screen intensity of display terminal is regulated to comprise the steps: according to touch track
Step S401: determine glide direction and sliding distance according to the initial touch point in described touch track and termination touch point;
Step S402: the screen intensity regulating display terminal according to described glide direction and described sliding distance.
Describe a kind of method regulating display terminal screen intensity according to touch track in the above-described embodiments, namely a tables of data for adjusting screen brightness is set in display terminal, comprise touch track and screen brightness value in tables of data, realize the adjustment of display terminal screen intensity according to the corresponding relation of touch track in tables of data and screen brightness value.And in this specific embodiment, then regulate the screen intensity of display terminal according to the glide direction of user and sliding distance.Concrete, first determine glide direction according to the initial touch point in touch track and termination touch point and calculate sliding distance, in a kind of embodiment, coordinate by initial touch point and termination touch point determines glide direction and sliding distance, then, carry out the adjustment of screen intensity based on the glide direction of user and sliding distance, different glide directions, sliding distance correspond to different screen intensitys.
In a kind of embodiment, when regulating the screen intensity of display terminal according to glide direction and sliding distance, specifically adopt following methods:
When described glide direction is first direction, the screen intensity of described display terminal is increased a regulated value; When described glide direction is second direction, the screen intensity of described display terminal is reduced a regulated value; Wherein, described regulated value is corresponding with described sliding distance.
Above-mentioned first direction, second direction are only for distinguishing different directions, its concrete direction referred to can be arranged according to demand, such as shown in Fig. 4, set first direction as right, second direction be a left side, when glide direction is right, the screen intensity of display terminal is increased a regulated value, display terminal screen is brightened; When glide direction is left, the screen intensity of display terminal is reduced a regulated value, make display terminal screen dimmed.Wherein regulated value is corresponding with sliding distance, and such as, sliding distance is directly proportional to regulated value, and sliding distance is larger, and regulated value is larger; Sliding distance is less, and regulated value is less, and corresponding relation concrete is between the two pre-configured according to demand.
For example, when using mobile phone under strong light environment, if user wants to check current time, user can press the power key of mobile phone, mobile phone screen is lit, the light sensor of embedded in mobile phone detects the light intensity of current environment, mobile phone judges that current light intensity is greater than threshold value, open screen intensity shaping modes, user slides in the some directions on mobile phone screen predeterminable area, mobile phone increases screen intensity automatically according to sliding distance, along with the carrying out of user's slide, finally screen luminance of mobile phone can be adjusted to and adapt to environment facies, ensure that user's naked eyes can see the time that mobile phone screen shows clearly.Adopt said method, user is without the need to the brightness regulation menu of starting hand-set, and being in screen lock state at mobile phone can adjusting screen brightness, and regulative mode is quick and easy, also can easy manipulation under high light.
Accordingly, according to the control method of the display terminal screen intensity of the invention described above, the present invention also provides a kind of regulating system of display terminal screen intensity, and just the embodiment of the regulating system of display terminal screen intensity of the present invention is described in detail below.The regulating system structural representation in a specific embodiment of display terminal screen intensity of the present invention has been shown in Fig. 5.
As shown in Figure 5, the regulating system of the display terminal screen intensity in the present embodiment comprises:
Environmental light intensity sensing module 10, for after the screen of display terminal is lit, obtains the light intensity of current environment;
Judge module 20, for judging whether described light intensity is greater than threshold value;
Monitor module 30, for when described light intensity is greater than threshold value, obtain the touch track on described display terminal screen;
Adjustment module 40, for regulating the screen intensity of described display terminal according to described touch track.
For mobile phone, the screen of mobile phone after user presses power key, can be lighted.After the screen of mobile phone is lit, environmental light intensity sensing module 10 obtains the light intensity of current environment.In the present embodiment, the regulating system of display terminal screen intensity is that light intensity arranges a threshold value, judge module 20 judges whether the light intensity of current environment is greater than threshold value, if, then show that mobile phone is placed in strong light environment, now the light intensity of environment substantially exceeds the light intensity of interior of mobile phone transmission, user's naked eyes are difficult to the displaying contents seen clearly on mobile phone screen, therefore need to open screen intensity shaping modes, regulate the screen intensity of mobile phone.Concrete, user is in the enterprising line slip operation of mobile phone, and monitor module 30 and obtain touch track (audiomonitor such as provided by Android detects touch track), adjustment module 40 can carry out adjusting screen brightness according to touch track.Such as, the a tables of data for adjusting screen brightness can be set in mobile phone, touch track and screen brightness value is comprised in tables of data, there is corresponding relation in touch track and screen brightness value, such as when touch track is in " S " type, screen brightness value is the highest, when touch track is in " Z " type, adjusting screen brightness value is minimum, and other concrete corresponding relations can make relative set according to the demand of user; Like this when user marks " S " type touch track on the screen of mobile phone, adjustment module 40 automatically adjusting screen brightness is the brightest, and when user marks " Z " type touch track on the screen of mobile phone, adjustment module 40 automatically adjusting screen brightness is the darkest.
Current display terminal possesses gesture unlocking function mostly, arranges the gesture for unlocking in display terminal, and when the slip gesture of user is identical with the gesture pre-set, then unlock screen, after unlocking, user can use the corresponding function of display terminal.According to the regulating system of above-mentioned display terminal screen, likely unblock is triggered when user slides on screen, therefore, in order to prevent user misoperation, in a kind of embodiment, as shown in Figure 5, the regulating system of the display terminal screen intensity in the present embodiment also comprises region decision module 35, for judging whether described touch track is positioned at the predeterminable area on described display terminal screen; If so, then adjustment module 40 regulates the screen intensity of described display terminal according to described touch track.
If user thinks adjusting screen brightness, must slide at corresponding predeterminable area, and this predeterminable area and the determinating area unlocking gesture distinguish, for mobile phone, with reference to shown in Fig. 2, the determinating area of mobile phone unblock gesture is generally positioned at the lower middle portion of mobile phone screen, at this moment can judge whether that the predeterminable area carrying out screen intensity adjustment is arranged on mobile phone screen top by being used for, like this when user carries out slide in order to adjusting screen brightness at mobile phone screen top, other maloperations can not be produced.
In a kind of embodiment, in order to simplify decision process, starting point and the terminal that only can be directed to user's slide judge, namely the initial touch point in touch track and termination touch point are judged, when the initial touch point in touch track and termination touch point are positioned at the predeterminable area on display terminal screen, region decision module 35 judges that described touch track is positioned at the predeterminable area on described display terminal screen.Shorten with this and judge the used time, improve the work efficiency of region decision module 35, and then improve the efficiency of display terminal screen intensity adjustment.
In a kind of embodiment, as shown in Figure 5, adjustment module 40 comprises:
Glide direction determination module 401, for determining glide direction according to the initial touch point in described touch track and termination touch point;
Sliding distance computing module 402, for determining sliding distance according to the initial touch point in described touch track and termination touch point;
Brightness control module 403, for regulating the screen intensity of display terminal according to described glide direction and described sliding distance.
In a kind of embodiment, when glide direction is first direction, the screen intensity of display terminal is increased a regulated value by brightness control module 403; When glide direction is second direction, the screen intensity of display terminal is reduced a regulated value by brightness control module 403; Wherein, regulated value is corresponding with sliding distance.
Above-mentioned first direction, second direction are only for distinguishing different directions, its concrete direction referred to can be arranged according to demand, such as shown in Fig. 4, set first direction as right, second direction be a left side, when glide direction determination module 401 judges that glide direction is as time right, the screen intensity of display terminal is increased a regulated value by brightness control module 403, and display terminal screen is brightened; When glide direction determination module 401 judges that glide direction is as time left, the screen intensity of display terminal is reduced a regulated value by brightness control module 403, makes display terminal screen dimmed.Wherein regulated value is corresponding with the sliding distance that sliding distance computing module 402 calculates, and such as, sliding distance is directly proportional to regulated value, and sliding distance is larger, and regulated value is larger; Sliding distance is less, and regulated value is less, and corresponding relation concrete is between the two pre-configured according to demand.
The implementation method of above-mentioned each its concrete function of functional module can refer to the concrete grammar provided in the control method embodiment of above-mentioned display terminal screen intensity, no longer repeats herein.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a control method for display terminal screen intensity, is characterized in that, comprises the steps:
After the screen of display terminal is lit, obtain the light intensity of current environment;
When described light intensity is greater than threshold value, obtain the touch track on described display terminal screen;
The screen intensity of described display terminal is regulated according to described touch track.
2. the control method of display terminal screen intensity according to claim 1, is characterized in that, also comprise the steps:
Judge whether described touch track is positioned at the predeterminable area on described display terminal screen; If so, the screen intensity of described display terminal is then regulated according to described touch track.
3. the control method of display terminal screen intensity according to claim 1 and 2, is characterized in that, regulates the process of the screen intensity of described display terminal to comprise the steps: according to described touch track
Glide direction and sliding distance is determined according to the initial touch point in described touch track and termination touch point;
The screen intensity of described display terminal is regulated according to described glide direction and described sliding distance.
4. the control method of display terminal screen intensity according to claim 3, is characterized in that, regulates the process of the screen intensity of described display terminal to comprise the steps: according to described glide direction and described sliding distance
When described glide direction is first direction, the screen intensity of described display terminal is increased a regulated value;
When described glide direction is second direction, the screen intensity of described display terminal is reduced a regulated value;
Wherein, described regulated value is corresponding with described sliding distance.
5. the control method of display terminal screen intensity according to claim 2, it is characterized in that, when the initial touch point in described touch track and termination touch point are positioned at the predeterminable area on described display terminal screen, judge that described touch track is positioned at the predeterminable area on described display terminal screen.
6. a regulating system for display terminal screen intensity, is characterized in that, comprising:
Environmental light intensity sensing module, for after the screen of display terminal is lit, obtains the light intensity of current environment;
Judge module, for judging whether described light intensity is greater than threshold value;
Monitor module, for when described light intensity is greater than threshold value, obtain the touch track on described display terminal screen;
Adjustment module, for regulating the screen intensity of described display terminal according to described touch track.
7. the regulating system of display terminal screen intensity according to claim 6, is characterized in that, also comprise region decision module, for judging whether described touch track is positioned at the predeterminable area on described display terminal screen; If so, then described adjustment module regulates the screen intensity of described display terminal according to described touch track.
8. the regulating system of the display terminal screen intensity according to claim 6 or 7, is characterized in that, described adjustment module comprises:
Glide direction determination module, for determining glide direction according to the initial touch point in described touch track and termination touch point;
Sliding distance computing module, for determining sliding distance according to the initial touch point in described touch track and termination touch point;
Brightness control module, for regulating the screen intensity of described display terminal according to described glide direction and described sliding distance.
9. the regulating system of display terminal screen intensity according to claim 8, is characterized in that, when described glide direction is first direction, the screen intensity of described display terminal is increased a regulated value by described brightness control module; When described glide direction is second direction, the screen intensity of described display terminal is reduced a regulated value by described brightness control module; Wherein, described regulated value is corresponding with described sliding distance.
10. the control method of display terminal screen intensity according to claim 7, it is characterized in that, when the initial touch point in described touch track and termination touch point are positioned at the predeterminable area on described display terminal screen, described region decision module judges that described touch track is positioned at the predeterminable area on described display terminal screen.
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Application publication date: 20151209 |