CN105280154A - Adjusting method of display picture of terminal and terminal - Google Patents
Adjusting method of display picture of terminal and terminal Download PDFInfo
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- CN105280154A CN105280154A CN201510072900.1A CN201510072900A CN105280154A CN 105280154 A CN105280154 A CN 105280154A CN 201510072900 A CN201510072900 A CN 201510072900A CN 105280154 A CN105280154 A CN 105280154A
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Abstract
The present invention belongs to the picture display field, and provides an adjusting method of display pictures of a terminal and a terminal. The adjusting method comprises the steps of detecting a photosensitive value of a current environment through a photosensitive sensor of the terminal; acquiring a BV value of the current environment through a camera of the terminal; determining an intensification factor of a gray degree of the current display picture according to the photosensitive value and the BV value; and adjusting the gray degree of the current display picture according to the intensification factor. When the photosensitive value detected by the photosensitive sensor reaches the maximum detection limit, auxiliary detection is carried out through the camera, and the gray degree of the display picture of the terminal is adjusted according to results of the auxiliary detection.
Description
Technical field
The invention belongs to image display arts, particularly relate to a kind of control method and terminal of display frame of terminal.
Background technology
At present, in order to ensure to see display frame clearly under high light, show the function of enhancing under mobile phone being provided with usually sunlight, namely detect current photosensitive value by the light sensor on mobile phone, then adjust the display brightness of screen according to current photosensitive value.
The light that light sensor detects comprises visible ray and non-visible light, although fine day visible light intensity at high noon, but it is strong with non-visible light (mainly ultraviolet) during the cloudy day at dusk, can make like this fine day high noon, the dusk and the cloudy day time, actual photosensitive value all can within the scope of a superelevation, and all beyond the measuring limit (being generally 10000) of the light sensor that current mobile phone configures.
When close to light sensor measuring limit value, if carried by the grey decision-making of the display frame of mobile phone to enough high, can see display frame clearly under ensureing high light, the picture under the scenes such as dusk or cloudy day can be caused to turn white, and display effect is bad; If grey decision-making is arranged lower, since to avoid at dusk or cloudy picture turns white, then can cause when fine day high noon, the display brightness of mobile phone picture is lower, Consumer's Experience poor effect.
Summary of the invention
The object of the present invention is to provide a kind of control method of display frame of terminal, be intended to solve existing terminal carries out the shade of gray of display frame adjustment by light sensor and there is the problem that picture turns white.
In order to solve the problems of the technologies described above, the embodiment of the present invention is achieved in that a kind of control method of display frame of terminal, it is characterized in that, said method comprising the steps of:
The photosensitive value of current environment is detected by the light sensor of terminal;
BV (BrightnessValue: the environmental light brightness) value of current environment is obtained by the camera of described terminal;
The intensification factor of the shade of gray of current display frame is determined according to described photosensitive value, described BV value;
The shade of gray of current display frame is regulated according to described intensification factor.
Another object of the embodiment of the present invention is to provide a kind of terminal, and described terminal comprises:
Light sensor, for detecting the photosensitive value of current environment;
Camera, for obtaining the BV value of current environment;
Determining unit, for determining the intensification factor of the shade of gray of current display frame according to described photosensitive value, described BV value;
Regulon, for regulating the shade of gray of current display frame according to described intensification factor.
In embodiments of the present invention, the photosensitive value of current environment is detected by the light sensor of terminal, and the BV value of current environment is obtained by the camera of described terminal, according to described photosensitive value, described BV value determines the intensification factor of the shade of gray of current display frame, then the shade of gray of current display frame is regulated according to described intensification factor, when the photosensitive value detected at light sensor like this reaches ultimate detection limit, auxiliary detection is carried out by camera, and regulate according to the shade of gray of result to the display frame of terminal of auxiliary detection, when avoiding terminal switch use scenes, display frame is turned white, improve the experience of user.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the control method of the display frame of the terminal that the embodiment of the present invention provides;
Fig. 2 is the schematic diagram of the photosensitive value G that provides of the embodiment of the present invention and systemic presupposition shade of gray intensification factor function;
Fig. 3 is the process flow diagram of the control method of the display frame of the terminal that first embodiment of the invention provides;
Fig. 4 is the process flow diagram of the control method of the display frame of the terminal that second embodiment of the invention provides;
Fig. 5 is the integrated curved schematic diagram of the intensification factor of the shade of gray of the display frame of the terminal that the embodiment of the present invention provides;
Fig. 6 is the process flow diagram of the control method of the display frame of the terminal that third embodiment of the invention provides;
Fig. 7 is the framed structure schematic diagram of the terminal that the embodiment of the present invention provides;
Fig. 8 is the framed structure schematic diagram of determining unit.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
Fig. 1 shows the flow process of the control method of the display frame of the terminal that the embodiment of the present invention provides, and for convenience of explanation, only list the part relevant to the embodiment of the present invention, details are as follows:
Embodiments provide a kind of control method of display frame of terminal, the intensification factor of BV (BrightnessValue: the environmental light brightness) value detected for the photosensitive value that detects according to light sensor or camera and the shade of gray of preset algorithm control terminal display frame, and then regulate the display effect of display frame, the method comprises the following steps:
Step S20, detects the photosensitive value of current environment by the light sensor of terminal.Particularly, the light sensor of terminal detects the photosensitive value of current environment in real time, in the different periods, different weather and different seasons, the photosensitive value difference all to some extent detected, in order to regulate to reach best display effect to the shade of gray of the display frame of terminal more easily, the position of the light sensor of terminal is arranged according to the type of concrete terminal.
It should be noted that, in embodiments of the present invention, terminal includes but not limited to it is mobile phone, panel computer, electronic reader, televisor, computing machine etc., and light sensor is preferably disposed on above the display screen of terminal.
Step S30, obtains the BV value of current environment by the camera of this terminal.
In step s 30, this terminal is also provided with camera, and this camera can be front-facing camera also can be post-positioned pick-up head, the BV value of current environment can be detected, can be optimized process according to BV value to scene to be captured when camera is opened.
Step S40, determines the intensification factor of the shade of gray of current display frame according to this photosensitive value, this BV value.
Particularly, the relatively size of this photosensitive value and default luminous sensitivity threshold, when this photosensitive value is less than or equal to this default luminous sensitivity threshold, determine the intensification factor of the shade of gray of current display frame according to this photosensitive value G and systemic presupposition shade of gray intensification factor function f 2 (G) (schematic diagram is see Fig. 2); When this photosensitive value is greater than this default luminous sensitivity threshold, determine the intensification factor of the shade of gray of current display frame according to this BV value.In addition, also can be revised photosensitive value by BV value, obtain revising photosensitive value, and according to the photosensitive value of correction, determine the intensification factor of the shade of gray of the current display frame of terminal.
Step S50, regulates the shade of gray of current display frame according to this intensification factor.
In embodiments of the present invention, the photosensitive value of current environment is detected by the light sensor of terminal, and the BV value of current environment is obtained by the camera of this terminal, according to this photosensitive value, this BV value determines the intensification factor of the shade of gray of current display frame, then the shade of gray of current display frame is regulated according to this intensification factor, when the photosensitive value detected at light sensor like this reaches ultimate detection limit, auxiliary detection is carried out by camera, and regulate according to the shade of gray of result to the display frame of terminal of auxiliary detection, when avoiding terminal switch use scenes, display frame is turned white, improve the experience of user.
Embodiment one:
Fig. 3 shows the flow process of the control method of the display frame of the terminal that first embodiment of the invention provides, and for convenience of explanation, only list the part relevant to the embodiment of the present invention, details are as follows:
As one embodiment of the present invention, before step S20, further comprising the steps of:
Step S10, obtains the best intensification factor that different BV values is corresponding;
Wherein, this best intensification factor is the intensification factor of the sharpness of the display frame of this terminal this shade of gray when reaching default display threshold.
In embodiments of the present invention, the camera of terminal is at different weather, the BV value of different period difference testing environments, and when different BV values, regulate the shade of gray of the display frame of terminal, when the sharpness of the display frame of terminal reaches default display threshold while making people glance up the most comfortable (or the sharpness of the display frame of terminal reach), write down the intensification factor of now shade of gray, this intensification factor is best intensification factor.
Embodiment two:
Fig. 4 shows the flow process of the control method of the display frame of the terminal that second embodiment of the invention provides, and for convenience of explanation, only list the part relevant to the embodiment of the present invention, details are as follows:
As one embodiment of the present invention, above-mentionedly determine that the step of the intensification factor of the shade of gray of current display frame is specially according to this BV value:
Step S401, converts this BV value, obtains the photosensitive value that converts.
According to minor function, this BV value is scaled the photosensitive value f (BV) that converts:
Known by formula (1), the linear function that this conversion photosensitive value f (BV) is segmentation.
Step S402, obtains the multiple enhancing function f3 (f (BV)) of best intensification factor about the photosensitive value of this conversion.
Step S403, determines the intensification factor of the shade of gray of current display frame according to this multiple enhancing function and the photosensitive value of this conversion.
To sum up, in embodiments of the present invention, the intensification factor f1 (g) of the shade of gray of current display frame is determined according to following formula:
Wherein, Z represents best intensification factor, k1, k2 ... kn and L1, L2 ... Ln is constant, n is positive integer, represent the numerical value in best intensification factor, G represents the photosensitive value that the light sensor of terminal detects, and G1 represents default luminous sensitivity threshold, f2 (G) represents systemic presupposition shade of gray intensification factor function, and f3 (f (BV)) represents multiple enhancing function.
The integrated curved schematic diagram of the intensification factor of the shade of gray of the display frame of the terminal that Fig. 5 provides for the embodiment of the present invention, terminal determines (comprising the light sensor photosensitive value G detected and the photosensitive value f (BV) that converts) intensification factor of shade of gray according to photosensitive value, and then regulates the shade of gray of display frame.When the photosensitive value that light sensor detects reaches ultimate detection limit, such as 10000lux (lux), auxiliary detection is carried out by the camera of terminal, calculate the intensification factor of shade of gray, the shade of gray of the display frame of terminal is made to be adjusted to optimum value, be unlikely to picture to turn white, improve the experience of user.
Embodiment three:
Fig. 6 shows the flow process of the control method of the display frame of the terminal that third embodiment of the invention provides, and for convenience of explanation, only list the part relevant to the embodiment of the present invention, details are as follows:
As one embodiment of the present invention, after step S50, further comprising the steps of:
Step S60, judges this BV value and the size presetting BV threshold value;
Step S70, when this BV value is less than or equal to this default BV threshold value, detects the dump energy of this terminal;
Step S80, controls the backlight illumination of this terminal according to this dump energy.
In embodiments of the present invention, in order to save electricity while the sharpness of display frame improving terminal, according to the backlight illumination of different dump energies adjustment terminal.
Fig. 7 shows the framed structure of the terminal that the embodiment of the present invention provides, and for convenience of explanation, only list the part relevant to the embodiment of the present invention, details are as follows:
The terminal that the embodiment of the present invention provides, comprising: acquiring unit 100, light sensor 200, camera 300, determining unit 400, regulon 500, judging unit 600, detecting unit 700 and control module 800;
Acquiring unit 100 is for obtaining best intensification factor corresponding to different BV values; Light sensor 200 is for detecting the photosensitive value of current environment; Camera 300 is for obtaining current BV value; Determining unit 400 is for determining the intensification factor of the shade of gray of current display frame according to this photosensitive value, this BV value; Regulon 500 is for regulating the shade of gray of current display frame according to this intensification factor; Judging unit 600 is for judging this BV value and the size presetting BV threshold value; Detecting unit 700, for when this BV value is less than or equal to this default BV threshold value, detects the dump energy of this terminal; Control module 800 is for controlling the backlight illumination of this terminal according to this dump energy.
Wherein, this best intensification factor is the intensification factor of the sharpness of the display frame of this terminal this shade of gray when reaching default display threshold.
As shown in Figure 8, as one embodiment of the present invention, determining unit 400 comprises: compare subelement 401, first and determine that subelement 403 determined by subelement 402 and second;
Relatively subelement 401 is for comparing the size of this photosensitive value and default luminous sensitivity threshold; First determines that subelement 402 is for when this photosensitive value is less than or equal to this default luminous sensitivity threshold, determines the intensification factor of the shade of gray of current display frame according to this photosensitive value; Second determines that subelement 403 is for when this photosensitive value is greater than this default luminous sensitivity threshold, determines the best intensification factor of the shade of gray of current display frame according to this BV value.
As one embodiment of the present invention, second determine subelement 403 specifically for:
This BV value is converted, obtains the photosensitive value that converts;
Obtain the multiple enhancing function of best intensification factor about the photosensitive value of this conversion;
The intensification factor of the shade of gray of current display frame is determined according to this multiple enhancing function and the photosensitive value of this conversion.
The embodiment of the terminal that the embodiment of the present invention provides is corresponding with the embodiment of the control method of the display frame of terminal in above-described embodiment, and its principle of work and mode are all corresponding to be suitable for, and just repeats no more here.
In embodiments of the present invention, the photosensitive value of current environment is detected by the light sensor of terminal, and the BV value of current environment is obtained by the camera of this terminal, according to this photosensitive value, this BV value determines the intensification factor of the shade of gray of current display frame, then the shade of gray of current display frame is regulated according to this intensification factor, when the photosensitive value detected at light sensor like this reaches ultimate detection limit, auxiliary detection is carried out by camera, and regulate according to the shade of gray of result to the display frame of terminal of auxiliary detection, when avoiding terminal switch use scenes, display frame is turned white, improve the experience of user.
It will be appreciated by those skilled in the art that the unit comprised for above-described embodiment is carry out dividing according to function logic, but be not limited to above-mentioned division, as long as corresponding function can be realized; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
Those of ordinary skill in the art it is also understood that, the all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, comprises ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a control method for the display frame of terminal, is characterized in that, said method comprising the steps of:
The photosensitive value of current environment is detected by the light sensor of terminal;
BV (BrightnessValue: the environmental light brightness) value of current environment is obtained by the camera of described terminal;
The intensification factor of the shade of gray of current display frame is determined according to described photosensitive value, described BV value;
The shade of gray of current display frame is regulated according to described intensification factor.
2. method according to claim 1, is characterized in that, detect the step of the photosensitive value of current environment at the described light sensor by terminal before, further comprising the steps of:
Obtain the best intensification factor that different BV values is corresponding;
Wherein, described best intensification factor is the intensification factor of the sharpness of the display frame of described terminal described shade of gray when reaching default display threshold.
3. method according to claim 1, is characterized in that, describedly determines that the step of the intensification factor of the shade of gray of current display frame comprises according to described photosensitive value, described BV value:
The size of more described photosensitive value and default luminous sensitivity threshold;
When described photosensitive value is less than or equal to described default luminous sensitivity threshold, according to the intensification factor determining the shade of gray of current display frame about photosensitive value intensification factor;
When described photosensitive value is greater than described default luminous sensitivity threshold, according to intensification factor, BV value determines the intensification factor of the shade of gray of current display frame.
4. method according to claim 3, is characterized in that, describedly determines that the step of the intensification factor of the shade of gray of current display frame comprises according to described BV value:
Described BV value is converted, obtains the photosensitive value that converts;
Obtain the multiple enhancing function of best intensification factor about the photosensitive value of described conversion;
The intensification factor of the shade of gray of current display frame is determined according to described multiple enhancing function and the photosensitive value of described conversion.
5. method according to claim 1, is characterized in that, described regulate the step of the shade of gray of current display frame according to described best intensification factor after, further comprising the steps of:
Judge described BV value and the size presetting BV threshold value;
When described BV value is less than or equal to described default BV threshold value, detect the dump energy of described terminal;
The backlight illumination of described terminal is controlled according to described dump energy.
6. a terminal, is characterized in that, described terminal comprises:
Light sensor, for detecting the photosensitive value of current environment;
Camera, for obtaining the BV value of current environment;
Determining unit, for determining the intensification factor of the shade of gray of current display frame according to described photosensitive value, described BV value;
Regulon, for regulating the shade of gray of current display frame according to described intensification factor.
7. terminal according to claim 6, is characterized in that, described terminal also comprises:
Acquiring unit, for obtaining best intensification factor corresponding to different BV values;
Wherein, described best intensification factor is the intensification factor of the sharpness of the display frame of described terminal described shade of gray when reaching default display threshold.
8. terminal according to claim 6, is characterized in that, described determining unit comprises:
Relatively subelement, for the size of more described photosensitive value and default luminous sensitivity threshold;
First determines subelement, and for when described photosensitive value is less than or equal to described default luminous sensitivity threshold, according to intensification factor, photosensitive value determines the intensification factor of the shade of gray of current display frame;
Second determines subelement, and for when described photosensitive value is greater than described default luminous sensitivity threshold, according to intensification factor, BV value determines the best intensification factor of the shade of gray of current display frame.
9. terminal according to claim 8, is characterized in that, described second determine subelement specifically for:
Described BV value is converted, obtains the photosensitive value that converts;
Obtain the multiple enhancing function of best intensification factor about the photosensitive value of described conversion;
The intensification factor of the shade of gray of current display frame is determined according to described multiple enhancing function and the photosensitive value of described conversion.
10. terminal according to claim 6, is characterized in that, described terminal also comprises:
Judging unit, for judging described BV value and the size presetting BV threshold value;
Detecting unit, for when described BV value is less than or equal to described default BV threshold value, detects the dump energy of described terminal;
Control module, for controlling the backlight illumination of described terminal according to described dump energy.
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| CN109425984A (en) * | 2017-08-29 | 2019-03-05 | 苏州幻视互动信息技术有限公司 | A kind of augmented reality display methods and device based on inductive module |
| CN110097854A (en) * | 2018-01-31 | 2019-08-06 | 伊格尼斯创新公司 | Display panel compensation method |
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