CN103281419A

CN103281419A - Mobile terminal and screen-illuminating method

Info

Publication number: CN103281419A
Application number: CN2013102479317A
Authority: CN
Inventors: 陈涛
Original assignee: Huaqin Telecom Technology Co Ltd
Current assignee: Huaqin Technology Co Ltd
Priority date: 2013-06-20
Filing date: 2013-06-20
Publication date: 2013-09-04
Anticipated expiration: 2033-06-20
Also published as: CN103281419B

Abstract

The invention provides a mobile terminal and a screen-illuminating method. The screen-illuminating method includes the following steps: S1, detecting whether the rotation angle of the mobile terminal reaches a first threshold value or not, entering S2 if the rotation angle of the mobile terminal reaches the first threshold value, executing the S1 repeatedly if the rotation angle of the mobile terminal does not reach the first threshold value; S2, detecting whether the lasting time of the rotation angle reaches a second threshold value or not, entering S3 if the lasting time of the rotation angle reaches the second threshold value, stopping the procedure if the lasting time of the rotation angle does not reach the second threshold value; S3, illuminating the screen of the mobile terminal. The mobile terminal comprises a controller, an angle sensor and a timer, wherein the angle sensor is used for detecting whether the rotation angle of the mobile terminal reaches the first threshold value, the timer is called if the rotation angle of the mobile terminal reaches the first threshold value, the angle sensor is called repeatedly if the rotation angle of the mobile terminal does not reach the first threshold value, and the controller is used for controlling the screen-illuminating condition of the mobile terminal. According to the mobile terminal and the screen-illuminating method, the structure and the procedure are simple, the flexibility is high, a user needs not to use a power source button, the power source button is protected well, and usage is convenient and fast.

Description

Portable terminal and bright screen method

Technical field

The present invention relates to a kind of mobile device, particularly a kind of portable terminal and bright screen method.

Background technology

Along with making constant progress of portable terminal, it has become requisite communication tool in people's live and work, and the user is also more and more higher to the requirement of the experience of portable terminal.When the user wanted portable terminal to become the bright screen state from putting out the screen state, the user generally needs to press power button could realize bright screen.Owing to need to use the operation of power button to have much on the portable terminal; and the user needs frequent enforcement bright screen operation; making uses power button to cause power button to be damaged too frequently; so traditional realization bright screen mode is unfavorable for that the user operates; be unfavorable for protecting portable terminal, do not possess flexibility.

Summary of the invention

The technical problem to be solved in the present invention is not have flexibility in order to overcome the bright screen operation that realizes portable terminal in the prior art, is unfavorable for protecting the defective of portable terminal, and a kind of have portable terminal simple to operate, that flexibility is high and bright screen method are provided.

The present invention solves above-mentioned technical problem by following technical proposals:

The invention provides a kind of bright screen method of portable terminal, its characteristics are that this bright screen method may further comprise the steps:

S ₁, whether the flip angle that detects this portable terminal reach a first threshold, if then enter step S ₂, if not, repeated execution of steps S then ₁

S ₂, whether duration of detecting this flip angle reach one second threshold value, if then enter step S ₃, if not, process ends then;

S ₃, this portable terminal bright screen.

Wherein, this first threshold and this second threshold value are self-defining, and the user can adjust this first threshold and the concrete numerical value of this second threshold value neatly according to the actual conditions of oneself.

Preferably, the relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, with the brightness that y represents screen, represents this flip angle with θ, at step S ₃In, this portable terminal bright screen and adjust this brightness according to this flip angle; And/or,

Relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, represents the contrast of screen with c, at step S ₃In, this portable terminal bright screen and adjust this contrast according to this flip angle.

In the technical program, brightness by this mobile terminal screen is set and/or the relation between contrast and this flip angle, the user can arrange brightness and/or the contrast that whether realizes adjusting screen neatly when realizing the screen bright screen, further improve flexibility and the practicality of this portable terminal, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the brightness of screen by entering menu.

Preferably, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, represents the contrast of screen with c;

This bright screen method comprises:

S ₀, detect this portable terminal and still overturn in second direction in first direction upset, if overturn at first direction, enter step S ₁If overturn in second direction, enter step S ₁', as this first direction can for this portable terminal left or reverses direction forward, this second direction can for this portable terminal to the right or reverses direction backward;

S ₁', whether the flip angle that detects this portable terminal reach one the 3rd threshold value, if then enter step S ₂', if not, repeated execution of steps S then ₁';

S ₂', whether duration of detecting this flip angle reach one the 4th threshold value, if then enter step S ₃', if not, process ends then;

S ₃', this portable terminal bright screen and adjust this contrast according to this flip angle;

Wherein, when this portable terminal overturns at this first direction, step S ₃Adjust this brightness for: this portable terminal bright screen and according to this flip angle.

In the technical program, detect the reverses direction of this portable terminal earlier, determine further that according to reverses direction this portable terminal is to carry out to adjust this brightness or carry out the operation of adjusting this contrast again, further improve flexibility and the practicality of this portable terminal, improve the precision of adjusting brightness or contrast, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the brightness of screen by entering menu.

In addition, the 3rd threshold value and the 4th threshold value are self-defining, and the user can adjust the 3rd threshold value and the concrete numerical value of the 4th threshold value neatly according to the actual conditions of oneself.

This bright screen method comprises:

S ₀, detect this portable terminal and in the plane of this screen, overturn and still in the plane perpendicular to this screen, overturn, if in the plane of this screen, overturn, enter step S ₁If in the plane perpendicular to this screen, overturn, enter step S ₁';

Wherein, when this portable terminal overturns in the plane of this screen, step S ₃Adjust this brightness for: this portable terminal bright screen and according to this flip angle.

Preferably, function y=f (θ) is piecewise function or continuous function, and function c=g (θ) is piecewise function or continuous function.

Preferably, this piecewise function comprises at least two constant functions, and this continuous function is linear function or quadratic function.Certainly, function y=f (θ) or function c=g (θ) are not limited to piecewise function or the continuous function of constant function.

Preferably, at step S ₁May further comprise the steps before:

S ₀₀, detect this portable terminal and whether receive a triggering signal, if then enter step S ₁, if not, repeated execution of steps S then ₀₀Or,

At step S ₁In, detect this portable terminal when detecting this flip angle and whether receive a triggering signal, if this flip angle reach this first threshold simultaneously this portable terminal receive this triggering signal, then enter step S ₂, otherwise repeated execution of steps S ₁

Wherein, this triggering signal is the signal that the signal that sends or touch-control touch-screen send that pushes button.Certainly, this button of pressing is different with the power button that traditional bright screen uses, and the button that the button that this programme uses does not often use as the user is as volume key.

In this programme, increase and detect this step whether this portable terminal receives this triggering signal, make portable terminal not only have the function of automatic bright screen, also have the function of the misoperation of users of preventing.For example, user's this portable terminal that overturns unintentionally, make this portable terminal satisfy that this flip angle reaches first threshold and this duration reaches second threshold value, to such an extent as to this portable terminal bright screen, obviously, this is not the result that the user wants, therefore for fear of this drawback, this programme is provided with this step, can reach the purpose that prevents misoperation of users.

Preferably, step S ₁In detect the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then enter step S ₂, if not, repeated execution of steps S then ₁

Wherein, the 5th threshold value is less than a setting threshold, and this setting threshold is the critical value of the screen display mode of this portable terminal of switching.

Those skilled in the art will appreciate that existing a lot of portable terminal can realize turning over the screen function automatically, namely mobile terminal turn during to a certain angle its display screen can be horizontal screen for perpendicular screen or by perpendicular screen upset by horizontal screen upset.Be bright screen but do not turn over screen when the upset portable terminal and the user needs, so this programme turns over the screen phenomenon in order to prevent this portable terminal at a certain flip angle, the maximum of this flip angle be defined as less than the critical value of turning over screen.

Preferably, at step S ₀May further comprise the steps before:

S ₀₀', detect this portable terminal and whether receive a triggering signal, if then enter step S ₀, if not, repeated execution of steps S then ₀₀';

Wherein, this triggering signal is the signal that the signal that sends or touch-control touch-screen send that pushes button.

Step S ₁' in detect the flip angle of this portable terminal whether between the 3rd threshold value and one the 6th threshold value, if then enter step S ₂', if not, repeated execution of steps S then ₁';

Wherein, the 5th threshold value and the 6th threshold value are all less than a setting threshold, and this setting threshold is the critical value of the screen display mode of this portable terminal of switching.

The present invention also provides a kind of bright screen method of portable terminal, and its characteristics are that this bright screen method may further comprise the steps:

S ₁, whether duration of detecting the initial angle of this portable terminal reach a first threshold, if then enter step S ₂, if not, repeated execution of steps S then ₁

S ₂, detect this portable terminal and whether reach one second threshold value at the flip angle in when upset and the differential seat angle of this initial angle, if then enter step S ₃, if not, repeated execution of steps S ₂

S ₃, this portable terminal bright screen.

Preferably, the relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, with the brightness that y represents screen, represents this differential seat angle with Δ θ, at step S ₃In, this portable terminal bright screen and adjust this brightness according to this differential seat angle; And/or,

Relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, represents the contrast of screen with c, at step S ₃In, this portable terminal bright screen and adjust this contrast according to this differential seat angle.

In the technical program, brightness by this mobile terminal screen is set and/or the relation between contrast and this differential seat angle, the user can arrange brightness and/or the contrast that whether realizes adjusting screen neatly when realizing the screen bright screen, further improve flexibility and the practicality of this portable terminal, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the brightness of screen by entering menu.

Preferably, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, represents the contrast of screen with c;

This bright screen method comprises:

S _T, detect this portable terminal and still overturn in second direction in first direction upset, if overturn at first direction, enter step S ₂If overturn in second direction, enter step S ₂';

S ₂', detect this portable terminal and whether reach one the 3rd threshold value at the flip angle in when upset and the differential seat angle of this initial angle, if then enter step S ₃', if not, repeated execution of steps S then ₂';

S ₃', this portable terminal bright screen and adjust this contrast according to this differential seat angle;

Wherein, when this portable terminal overturns at this first direction, step S ₃Adjust this brightness for: this portable terminal bright screen and according to this differential seat angle.

In addition, the 3rd threshold value is self-defining, and the user can adjust the concrete numerical value of the 3rd threshold value neatly according to the actual conditions of oneself.

This bright screen method comprises:

S _T, detect this portable terminal and in the plane of this screen, overturn and still in the plane perpendicular to this screen, overturn, if in the plane of this screen, overturn, enter step S ₂If in the plane perpendicular to this screen, overturn, enter step S ₂';

Wherein, when this portable terminal overturns in the plane of this screen, step S ₃Adjust this brightness for: this portable terminal bright screen and according to this differential seat angle.

Preferably, at step S ₁May further comprise the steps before:

At step S ₁In, detect this portable terminal when detecting duration of this initial angle and whether receive a triggering signal, if the duration that this portable terminal is kept this initial angle reach this first threshold simultaneously this portable terminal receive this triggering signal, then enter step S ₂, otherwise repeated execution of steps S ₁

In this programme, increase and detect this step whether this portable terminal receives this triggering signal, make portable terminal not only have the function of automatic bright screen, also have the function of the misoperation of users of preventing.For example, user's this portable terminal that overturns unintentionally, the duration that makes this portable terminal satisfy this initial angle reaches first threshold and this differential seat angle reaches second threshold value, to such an extent as to this portable terminal bright screen, obviously, this is not the result that the user wants, therefore for fear of this drawback, this programme is provided with this step, can reach the purpose that prevents misoperation of users.

Preferably, step S ₂In the differential seat angle that detects whether between this second threshold value and one the 4th threshold value, if then enter step S ₃, if not, repeated execution of steps S then ₂

Wherein, the 4th threshold value is less than a setting threshold, and this setting threshold is the critical value of the screen display mode of this portable terminal of switching and the difference of this initial angle.

Skilled in the art will recognize that, existing portable terminal can realize turning over the screen function when it turn to a certain angle, be bright screen but do not turn over screen when the upset portable terminal and the user needs, so, this programme turns over the screen phenomenon in order to prevent this portable terminal at a certain flip angle, and the maximum of this differential seat angle is defined as difference less than the critical value of turning over screen and this initial angle.

Preferably, at step S ₀May further comprise the steps before:

Step S ₂' in detect the differential seat angle of this portable terminal whether between the 3rd threshold value and one the 5th threshold value, if then enter step S ₃', if not, repeated execution of steps S then ₂';

Wherein, the 4th threshold value and the 5th threshold value are all less than a setting threshold, and this setting threshold is the critical value of the screen display mode of this portable terminal of switching and the difference of this initial angle.

The present invention also provides a kind of portable terminal, it comprises a controller, its characteristics are, this portable terminal also comprises an angular transducer and a timer, whether this angular transducer reaches a first threshold for detection of the flip angle of this portable terminal, if then call this timer, then repeat to call this angular transducer if not;

Whether this timer reaches one second threshold value for detection of the duration of this flip angle, if then call this controller;

This controller is used for this portable terminal bright screen of control.

Preferably, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represents the brightness of screen with y, represent this flip angle with θ, this controller is used for this portable terminal bright screen of control and adjusts this brightness according to this flip angle; And/or,

Relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, represents the contrast of screen with c, and this controller is used for this portable terminal bright screen of control and adjusts this contrast according to this flip angle.

This portable terminal also comprises a first detection module, and this first detection module still overturns in second direction in the first direction upset for detection of this portable terminal;

When first direction overturns, then this controller is used for detecting this flip angle at this angular transducer and reaches duration that this first threshold and this timer detect this flip angle when reaching this second threshold value, controls this portable terminal bright screen and adjusts this brightness according to this flip angle;

When second direction is overturn, then this controller is used for detecting this flip angle at this angular transducer and reaches duration that one the 3rd threshold value and this timer detect this flip angle when reaching one the 4th threshold value, controls this portable terminal bright screen and adjusts this contrast according to this flip angle.

This portable terminal also comprises a first detection module, and this first detection module overturns in the plane of this screen for detection of this portable terminal or overturns in the plane perpendicular to this screen;

When in the plane of this screen, overturning, then this controller is used for detecting this flip angle at this angular transducer and reaches duration that this first threshold and this timer detect this flip angle when reaching this second threshold value, controls this portable terminal bright screen and adjusts this brightness according to this flip angle;

When in the plane perpendicular to this screen, overturning, then this controller is used for detecting this flip angle at this angular transducer and reaches duration that one the 3rd threshold value and this timer detect this flip angle when reaching one the 4th threshold value, controls this portable terminal bright screen and adjusts this contrast according to this flip angle.

Preferably, this piecewise function comprises at least two constant functions, and this continuous function is linear function or quadratic function.

Preferably, this portable terminal also comprises one second detection module, and whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, calls this angular transducer; Or,

This second detection module detected this portable terminal and whether receives a triggering signal when this angular transducer detected this flip angle, when this flip angle reaches this first threshold this portable terminal receives this triggering signal simultaneously, called this timer;

Preferably, this angular transducer for detection of the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then call this timer;

Preferably, this portable terminal also comprises one second detection module, and whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, calls this first detection module;

Preferably, this angular transducer for detection of the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then call the duration that this timer detects this flip angle and whether reach this second threshold value;

This angular transducer for detection of the flip angle of this portable terminal whether between the 3rd threshold value and one the 6th threshold value, if then call the duration that this timer detects this flip angle and whether reach the 4th threshold value;

The present invention also provides a kind of portable terminal, it comprises a controller, its characteristics are, this portable terminal also comprises an angular transducer and a timer, whether this timer reaches a first threshold for detection of the duration of the initial angle of this portable terminal, if then call this angular transducer, then repeat to call this timer if not;

Whether this angular transducer reaches one second threshold value for detection of this portable terminal at the flip angle in when upset and the differential seat angle of this initial angle, if then call this controller, then repeats to call this angular transducer if not;

This controller is used for this portable terminal bright screen of control.

Preferably, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represents the brightness of screen with y, represent this differential seat angle with Δ θ, this controller is used for this portable terminal bright screen of control and adjusts this brightness according to this differential seat angle; And/or,

Relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, represents the contrast of screen with c, and this controller is used for this portable terminal bright screen of control and adjusts this contrast according to this differential seat angle.

When first direction overturn, then this controller was used for detecting this differential seat angle when reaching this second threshold value at this angular transducer, controls this portable terminal bright screen and adjusts this brightness according to this differential seat angle;

When second direction was overturn, then this controller was used for detecting this differential seat angle when reaching one the 3rd threshold value at this angular transducer, controls this portable terminal bright screen and adjusts this contrast according to this differential seat angle.

When overturning in the plane of this screen, then this controller is used for detecting this differential seat angle when reaching this second threshold value at this angular transducer, controls this portable terminal bright screen and adjusts this brightness according to this differential seat angle;

When overturning in the plane perpendicular to this screen, then this controller is used for detecting this differential seat angle when reaching one the 3rd threshold value at this angular transducer, controls this portable terminal bright screen and adjusts this contrast according to this differential seat angle.

Preferably, this portable terminal also comprises one second detection module, and whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, calls this timer; Or,

This second detection module detected this portable terminal and whether receives a triggering signal when this timer detected duration of this initial angle, when the duration that this portable terminal is kept this initial angle reaches this first threshold this portable terminal receives this triggering signal simultaneously, call this angular transducer;

Preferably, this angular transducer whether between this second threshold value and one the 4th threshold value, if then call this controller, then repeats to call this angular transducer for detection of this differential seat angle if not;

Preferably, this angular transducer for detection of this differential seat angle whether between this second threshold value and one the 4th threshold value, if then call this controller and control this portable terminal bright screen and adjust this brightness according to this differential seat angle;

This angular transducer for detection of the differential seat angle of this portable terminal whether between the 3rd threshold value and one the 5th threshold value, if then call this controller and control this portable terminal bright screen and adjust this contrast according to this differential seat angle;

On the basis that meets this area general knowledge, above-mentioned each optimum condition, but combination in any namely get the preferred embodiments of the invention.

Positive progressive effect of the present invention is:

The bright screen method flow of portable terminal of the present invention is simple, and the structure of portable terminal is also simple, has very high flexibility, need not the user and uses power button, has protected power button well, and is convenient to use, improves user's experience.

Description of drawings

Fig. 1 is the flow chart of bright screen method of the portable terminal of the embodiment of the invention 1.

Fig. 2 is the structured flowchart of the portable terminal of the embodiment of the invention 1.

Fig. 3 is the flow chart of bright screen method of the portable terminal of the embodiment of the invention 5.

Fig. 4 is the structured flowchart of the portable terminal of the embodiment of the invention 5.

Fig. 5 is the structured flowchart of the portable terminal of the embodiment of the invention 7.

Fig. 6 is the flow chart of bright screen method of the portable terminal of the embodiment of the invention 11.

Fig. 7 is the flow chart of bright screen method of the portable terminal of the embodiment of the invention 15.

Embodiment

Mode below by embodiment further specifies the present invention, but does not therefore limit the present invention among the described scope of embodiments.

Embodiment 1

As shown in Figure 1, present embodiment provides a kind of bright screen method of portable terminal, and this bright screen method may further comprise the steps:

Whether step 101, the flip angle that detects this portable terminal reach a first threshold, if, then enter step 102, if not, then repeated execution of steps 101;

Whether step 102, the duration of detecting this flip angle reach one second threshold value, if, then enter step 103, if not, process ends then;

Step 103, this portable terminal bright screen.

As shown in Figure 2, present embodiment also provides a kind of portable terminal, it comprises an angular transducer 1, a timer 2 and a controller 3, this angular transducer 1 can use acceleration transducer or gyroscope to realize, certainly, also can use other the parts of flip angle function that can realize detecting this portable terminal.

Whether this angular transducer 1 reaches this first threshold for detection of the flip angle of this portable terminal, if then call this timer 2, then repeats to call this angular transducer 1 if not;

Whether this timer 2 reaches this second threshold value for detection of the duration of this flip angle, if then call this controller 3;

This controller 3 is used for this portable terminal bright screen of control.

The bright screen method flow of the portable terminal of present embodiment is simple, and the structure of portable terminal is also simple, has very high flexibility, need not the user and uses power button, has protected power button well, and is convenient to use, improves user's experience.

Embodiment 2

Present embodiment has increased the function of this portable terminal on the basis of embodiment 1, make portable terminal not only can realize the function of bright screen, can also realize adjusting according to the flip angle of this portable terminal the function of screen intensity.In the present embodiment, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represents the brightness of screen with y, represent this flip angle with θ, function y=f (θ) comprises at least two constant functions for piecewise function and this piecewise function.In addition, function y=f (θ) also is self-defining, and the user can adjust this function neatly according to the actual conditions of oneself.

For a concrete example present embodiment is described below, so that those skilled in the art understand the present invention better:

If y=25% during °-30 ° in θ=20 of function y=f (θ), the y=40% °-50 ° times in θ=35, the y=70% °-75 ° times in θ=55, this first threshold is 45 °, this portable terminal is kept existing brightness when θ gets other angle, and this second threshold value is 2 seconds, and wherein 25%, 40% and 70% of 25% this portable terminal high-high brightness of expression by that analogy.

Whether the flip angle that this angular transducer 1 detects this portable terminal reaches 45 °, if not reaching 45 ° then continues to detect, and when detecting this flip angle and reach 45 °, whether the duration that this timer 2 detects this flip angle reaches 2 seconds, if reach, this controller 3 these portable terminal bright screens of control then, and according to function y=f (θ) in θ=35 °-50 ° times y=40% as can be known, 45 ° of brightness of adjusting screen are 40% to this portable terminal according to this flip angle in bright screen.

And for example, the relational expression of establishing function y=f (θ) is constant, and this first threshold is 52 °, and this second threshold value is 2 seconds.Whether the flip angle that this angular transducer 1 detects this portable terminal reaches 52 °, if not reaching 52 ° then continues to detect, and when detecting this flip angle and reach 52 °, whether the duration that this timer 2 detects this flip angle reaches 2 seconds, if reach, then this controller 3 is controlled these portable terminal bright screens, and according to function y=f (θ) as can be known, this portable terminal is kept existing brightness and is not adjusted brightness when this flip angle is 52 °, so this portable terminal bright screen is not adjusted the brightness of screen.

By present embodiment as can be known, brightness by this mobile terminal screen is set and the relation between this flip angle, the user can arrange the brightness that whether realizes adjusting screen neatly when realizing the screen bright screen, further improve flexibility and the practicality of this portable terminal, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the brightness of screen by entering menu.

Embodiment 3

Present embodiment has increased the function of this portable terminal on the basis of embodiment 1, make portable terminal not only can realize the function of bright screen, can also realize adjusting according to the flip angle of this portable terminal the function of Display Contrast.In the present embodiment, the relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, represent the contrast of screen with c, represent this flip angle with θ, function c=g (θ) is continuous function, especially, be linear function.In addition, function c=g (θ) also is self-defining, and the user can adjust this function neatly according to the actual conditions of oneself.

If function c=g (θ)=θ, this first threshold is 30 °, and this second threshold value is 2 seconds.

Whether the flip angle that this angular transducer 1 detects this portable terminal reaches 30 °, if not reaching 30 ° then continues to detect, and when detecting this flip angle and reach 30 °, whether the duration that this timer 2 detects this flip angle reaches 2 seconds, if reach, then this controller 3 is controlled these portable terminal bright screens, and according to function c=θ as can be known, this portable terminal is 30% according to the contrasts that 30 ° of this flip angles are adjusted screen in bright screen, wherein 30% of 30% this portable terminal maximum-contrast of expression.

By present embodiment as can be known, contrast by this mobile terminal screen is set and the relation between this flip angle, the user can realize the function of the contrast of adjustment screen when realizing the screen bright screen, further improve flexibility and the practicality of this portable terminal, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the contrast of screen by entering menu.

Embodiment 4

The portable terminal of present embodiment not only can be realized the function of bright screen, can also realize adjusting neatly according to the flip angle of this portable terminal the brightness and contrast's of screen function, all functions of namely present embodiment is integrated embodiment 2 and embodiment 3.Those skilled in the art just no longer elaborates here according to the realization that embodiment 2 and embodiment 3 can derive enforcement 4.

Embodiment 5

In the present embodiment, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, represents the contrast of screen with c.

Wherein, function y=f (θ) comprises at least two constant functions for piecewise function and this piecewise function.Function c=g (θ) is continuous function, especially, is linear function.In addition, function y=f (θ) and c=g (θ) are self-defining, and the user can adjust those functions neatly according to the actual conditions of oneself.

As shown in Figure 3, the bright screen method of the portable terminal that provides of present embodiment may further comprise the steps:

Step 201, detect this portable terminal in first direction upset (overturning left or upset forward as this portable terminal) still in second direction upset (overturn to the right or turn over as this portable terminal), if overturn at first direction, enter step 202; If overturn in second direction, enter step 203;

Whether step 202, the flip angle that detects this portable terminal reach a first threshold, if, then enter step 204, if not, then repeated execution of steps 202;

Whether step 203, the flip angle that detects this portable terminal reach one the 3rd threshold value, if, then enter step 205, if not, then repeated execution of steps 203;

Whether step 204, the duration of detecting this flip angle reach one second threshold value, if, then enter step 206, if not, process ends then;

Whether step 205, the duration of detecting this flip angle reach one the 4th threshold value, if, then enter step 207, if not, process ends then;

Step 206, this portable terminal bright screen and adjust this brightness according to this flip angle, and process ends;

Step 207, this portable terminal bright screen and adjust this contrast according to this flip angle, and process ends.

Wherein, this first threshold, this second threshold value, the 3rd threshold value and the 4th threshold value are self-defining, and the user can adjust the concrete numerical value of above-mentioned threshold value neatly according to the actual conditions of oneself.

As shown in Figure 4, a first detection module 4 is set up on the basis of the portable terminal of the portable terminal of present embodiment in embodiment 1, and this first detection module 4 still overturns in second direction in the first direction upset for detection of this portable terminal;

When first direction overturns, then this controller 3 is used for detecting this flip angle at this angular transducer 1 and reaches duration that this first threshold and this timer 2 detect this flip angle when reaching this second threshold value, controls this portable terminal bright screen and adjusts this brightness according to this flip angle;

When second direction is overturn, then this controller 3 is used for detecting this flip angle at this angular transducer 1 and reaches duration that the 3rd threshold value and this timer 2 detect this flip angle when reaching the 4th threshold value, controls this portable terminal bright screen and adjusts this contrast according to this flip angle.

If y=25% during °-30 ° in θ=20 of function y=f (θ), y=40% in the time of °-50 ° in θ=35, y=70% in the time of °-75 ° in θ=55, this first threshold is 45 °, this portable terminal is kept existing brightness when θ gets other angle, and this second threshold value is 2 seconds.If function c=g (θ)=θ, the 3rd threshold value is 30 °, and the 4th threshold value is 2 seconds.

When this first detection module 4 detects this portable terminal and overturns left, whether the flip angle that this angular transducer 1 constantly detects this portable terminal reaches 45 °, when detecting this flip angle and reach 45 °, whether the duration that this timer 2 detects this flip angle reaches 2 seconds, if reach, this portable terminal bright screen then, and according to function y=f (θ) in θ=35 °-50 ° times y=40% as can be known, 45 ° of brightness of adjusting screen are 40% to this portable terminal according to this flip angle in bright screen.

Similar for upset and upset back function and the said process realized of this portable terminal on other direction, here just give unnecessary details no longer one by one, those skilled in the art is according to above-mentioned upset and the process of the function of realization afterwards of overturning of this portable terminal on other direction of can deriving for example.

By present embodiment as can be known, present embodiment detected the reverses direction of this portable terminal before this, determine further that according to reverses direction this portable terminal is to carry out to adjust this brightness or carry out this contrast operation of adjustment again, further improve flexibility and the practicality of this portable terminal, improve the precision of adjusting brightness or contrast, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the brightness of screen by entering menu.

It should be noted that those skilled in the art also can be arranged to present embodiment: when this portable terminal overturns in a certain direction, namely can adjust brightness and can adjust contrast again.About this scheme, those skilled in the art can draw easily according to present embodiment, just sets forth no longer one by one here.

Embodiment 6

The technical scheme of present embodiment is similar substantially with embodiment 5, difference is the step 201 among the embodiment 5, not to detect this portable terminal to overturn in a certain direction in the present embodiment, overturn on a certain plane but detect this portable terminal, be specially: detect this portable terminal and in the plane of this screen, overturn or in the plane perpendicular to this screen, overturn, if in the plane of this screen, overturn, enter step 202; If in the plane perpendicular to this screen, overturn, enter step 203.

The implementation procedure of present embodiment and embodiment 5 are basic identical, and therefore concrete implementation procedure can just no longer describe in detail here with reference to embodiment 5.

Embodiment 7

Present embodiment increased by a step before the step 101 of embodiment 1, this step is: detect this portable terminal and whether receive a triggering signal, if, then enter step 101, if not, then repeat this step.Wherein, this triggering signal is the signal that the signal that sends or touch-control touch-screen send that pushes button.Certainly, this button of pressing is different with the power button that traditional bright screen uses, and the button that the button that present embodiment uses does not often use as the user is as volume key.

As shown in Figure 5, present embodiment also provides a kind of portable terminal, this portable terminal also comprises one second detection module 5 on the basis of embodiment 1, whether this second detection module 5 receives this triggering signal for detection of this portable terminal, when receiving this triggering signal, call this angular transducer 1.

Present embodiment is by having increased this step, make portable terminal not only have the function of embodiment 1, also has the function that has prevented misoperation of users, as this portable terminal of the undesigned upset of user, made this portable terminal bright screen, this is not the result that the user wants, and therefore for fear of this drawback, present embodiment is provided with this step.

Embodiment 8

Present embodiment equally also can be realized the function that prevents misoperation among the embodiment 7, realizes that just the position of the step placement of this function is different from embodiment 7.In the present embodiment, be that this step is placed in the step 101 among the embodiment 1, specific as follows: as to detect this portable terminal when detecting this flip angle and whether receive a triggering signal, if this flip angle reach this first threshold simultaneously this portable terminal receive this triggering signal, then enter step 102, otherwise repeated execution of steps 101.

In this portable terminal, this second detection module 5 detected this portable terminal and whether receives this triggering signal when this angular transducer 1 detected this flip angle, when this flip angle reaches this first threshold this portable terminal receives this triggering signal simultaneously, call this timer 2.

Embodiment 9

Present embodiment on the basis of embodiment 1 is replacing with the step 101 of embodiment 1: the flip angle that detects this portable terminal whether between this first threshold and one the 5th threshold value, if, then enter step 102, if not, then repeated execution of steps 101;

Skilled in the art will recognize that, existing portable terminal can realize turning over the screen function when it turn to a certain angle, present embodiment turns over the screen phenomenon in order to prevent this portable terminal at a certain flip angle, and the maximum of this flip angle is defined as less than the critical value of turning over screen.

Embodiment 10

Present embodiment on the basis of embodiment 5 is replacing with the step 202 of embodiment 5: the flip angle that detects this portable terminal whether between this first threshold and one the 5th threshold value, if, then enter step 204, if not, then repeated execution of steps 202;

The step 203 of embodiment 5 is replaced with: the flip angle that detects this portable terminal whether between the 3rd threshold value and one the 6th threshold value, if, then enter step 205, if not, then repeated execution of steps 203.

Embodiment 11

As shown in Figure 6, present embodiment provides a kind of bright screen method of portable terminal, and this bright screen method may further comprise the steps:

Whether step 301, the duration of detecting the initial angle of this portable terminal reach a first threshold, if, then enter step 302, if not, then repeated execution of steps 301;

Step 302, detect this portable terminal and whether reach one second threshold value at the flip angle in when upset and the differential seat angle of this initial angle, if, then enter step 303, if not, repeated execution of steps 302;

Step 303, this portable terminal bright screen.

The parts that the portable terminal of the parts that the portable terminal of present embodiment comprises and embodiment 1 comprises are identical, and just function and the order of those parts realizations in the present embodiment are different, specific as follows:

Whether this timer 2 reaches a first threshold for detection of the duration of the initial angle of this portable terminal, if then call this angular transducer 1, then repeats to call this timer 2 if not;

Whether this angular transducer 1 reaches one second threshold value for detection of this portable terminal at the flip angle in when upset and the differential seat angle of this initial angle, if then call this controller 3, then repeats to call this angular transducer 1 if not;

This controller 3 is used for this portable terminal bright screen of control.

Embodiment 12

Present embodiment has increased the function of this portable terminal on the basis of embodiment 11, make portable terminal not only can realize the function of bright screen, can also realize adjusting according to the differential seat angle of this portable terminal the function of screen intensity.

In the present embodiment, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represents the brightness of screen with y, represent this differential seat angle with Δ θ, function y=f (Δ θ) comprises at least two constant functions for piecewise function and this piecewise function.In addition, function y=f (Δ θ) also is self-defining, and the user can adjust this function neatly according to the actual conditions of oneself.

If this initial angle is 10 °, this first threshold is 2 seconds, y=25% during °-30 ° in Δ θ=20 of function y=f (Δ θ), the y=50% °-50 ° times in Δ θ=35, the y=80% °-75 ° times in Δ θ=55, this portable terminal is kept existing brightness when Δ θ gets other angle, and this second threshold value is 45 °, wherein 25%, 50% and 80% of 25% this portable terminal high-high brightness of expression by that analogy.

Whether the duration that these timer 2 these portable terminals of detection are kept when initial angle is 10 ° reaches 2 seconds, if reach, then this angular transducer 1 continue to detect this portable terminal when upset flip angle and the differential seat angle Δ θ of this initial angle whether reach 45 °, if not reaching 45 ° then continues to detect, and when detecting this differential seat angle and reach 45 °, then this controller 3 is controlled these portable terminal bright screens, and according to function y=f (Δ θ) in Δ θ=35 °-50 ° times y=50% as can be known, 45 ° of brightness of adjusting screen are 50% to this portable terminal according to this differential seat angle in bright screen.

And for example, the relational expression of establishing function y=f (Δ θ) is constant, and this first threshold is 2 seconds, and this second threshold value is 52 °.Whether the duration that these timer 2 these portable terminals of detection are kept when initial angle is 10 ° reaches 2 seconds, if reach, then this angular transducer 1 continue to detect this portable terminal when upset flip angle and the differential seat angle Δ θ of this initial angle whether reach 52 °, if not reaching 52 ° then continues to detect, and when detecting this differential seat angle and reach 52 °, then this controller 3 is controlled these portable terminal bright screens, and according to function y=f (Δ θ) as can be known, this portable terminal is kept existing brightness and is not adjusted brightness when this differential seat angle is 52 °, so this portable terminal bright screen is not adjusted the brightness of screen.

By present embodiment as can be known, brightness by this mobile terminal screen is set and the relation between this differential seat angle, the user can arrange the brightness that whether realizes adjusting screen neatly when realizing the screen bright screen, further improve flexibility and the practicality of this portable terminal, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the brightness of screen by entering menu.

Embodiment 13

Present embodiment has increased the function of this portable terminal on the basis of embodiment 1, make portable terminal not only can realize the function of bright screen, can also realize adjusting according to the differential seat angle of this portable terminal the function of Display Contrast.In the present embodiment, the relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, represent the contrast of screen with c, represent this differential seat angle with Δ θ, function c=g (Δ θ) is continuous function, especially, be linear function.In addition, function c=g (Δ θ) also is self-defining, and the user can adjust this function neatly according to the actual conditions of oneself.

If this initial angle is 10 °, establish function c=g (Δ θ)=θ, this first threshold is 2 seconds, and this second threshold value is 30 °.

Whether the duration that these timer 2 these portable terminals of detection are kept when initial angle is 10 ° reaches 2 seconds, if reach, then this angular transducer 1 continue to detect this portable terminal when upset flip angle and the differential seat angle Δ θ of this initial angle whether reach 30 °, if not reaching 30 ° then continues to detect, and when detecting this differential seat angle and reach 30 °, then this controller 3 is controlled these portable terminal bright screens, and according to function y=Δ θ as can be known, this portable terminal is 30% according to the contrasts that 30 ° of this differential seat angles are adjusted screen in bright screen, wherein 30% of 30% this portable terminal maximum-contrast of expression.

By present embodiment as can be known, contrast by this mobile terminal screen is set and the relation between this differential seat angle, the user can realize the function of the contrast of adjustment screen when realizing the screen bright screen, further improve flexibility and the practicality of this portable terminal, for the user brings bigger convenience, avoided user in the prior art to realize adjusting the trouble of the contrast of screen by entering menu.

Embodiment 14

The portable terminal of present embodiment not only can be realized the function of bright screen, can also realize adjusting neatly according to the differential seat angle of this portable terminal the brightness and contrast's of screen function, all functions of namely present embodiment is integrated embodiment 2 and embodiment 3.Those skilled in the art just no longer elaborates here according to the realization that embodiment 2 and embodiment 3 can derive enforcement 4.

Embodiment 15

In the present embodiment, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, represents the contrast of screen with c.

Wherein, function y=f (Δ θ) comprises at least two constant functions for piecewise function and this piecewise function.Function c=g (Δ θ) is continuous function, especially, is linear function.In addition, function y=f (Δ θ) and c=g (Δ θ) are self-defining, and the user can adjust those functions neatly according to the actual conditions of oneself.

As shown in Figure 7, the bright screen method of the portable terminal that provides of present embodiment may further comprise the steps:

Whether step 401, the duration of detecting the initial angle of this portable terminal reach a first threshold, if, then enter step 402, if not, then repeated execution of steps 401;

Step 402, detect this portable terminal in first direction upset (overturning left or upset forward as this portable terminal) still in second direction upset (overturn to the right or turn over as this portable terminal), if overturn at first direction, enter step 403; If overturn in second direction, enter step 404;

Step 403, detect this portable terminal and whether reach one second threshold value at the flip angle in when upset and the differential seat angle of this initial angle, if, then enter step 405, if not, repeated execution of steps 403;

Step 404, detect this portable terminal and whether reach one the 3rd threshold value at the flip angle in when upset and the differential seat angle of this initial angle, if, then enter step 406, if not, then repeated execution of steps 404;

Step 405, this portable terminal bright screen and adjust this brightness according to this differential seat angle, and process ends;

Step 406, this portable terminal bright screen and adjust this contrast according to this differential seat angle, and process ends.

Wherein, this first threshold, this second threshold value and the 3rd threshold value are self-defining, and the user can adjust the concrete numerical value of above-mentioned threshold value neatly according to the actual conditions of oneself.

The parts that the portable terminal of the parts that the portable terminal of present embodiment comprises and embodiment 5 comprises are identical, and just function and the order of those parts realizations in the present embodiment are different, specific as follows:

This first detection module 4 still overturns in second direction in the first direction upset for detection of this portable terminal;

When first direction overturn, then this controller 3 was used for detecting this differential seat angle when reaching this second threshold value at this angular transducer 1, controls this portable terminal bright screen and adjusts this brightness according to this differential seat angle;

When second direction was overturn, then this controller 3 was used for detecting this differential seat angle when reaching the 3rd threshold value at this angular transducer 1, controls this portable terminal bright screen and adjusts this contrast according to this differential seat angle.

If function c=g (Δ θ)=θ, the 3rd threshold value is 30 °.

Whether the duration that these timer 2 these portable terminals of detection are kept when initial angle is 10 ° reaches 2 seconds, if reach, then which side upwards upset this first detection module 4 detects this portable terminal in, if when detecting this portable terminal and overturning left, whether the differential seat angle that this angular transducer 1 constantly detects this portable terminal reaches 45 °, when detecting this differential seat angle and reach 45 °, then this controller 3 is controlled these portable terminal bright screens, and according to function y=f (Δ θ) in Δ θ=35 °-50 ° times y=50% as can be known, 45 ° of brightness of adjusting screen are 50% to this portable terminal according to this differential seat angle in bright screen.

Embodiment 16

The technical scheme of present embodiment is similar substantially with embodiment 15, difference is the step 402 among the embodiment 15, not to detect this portable terminal to overturn in a certain direction in the present embodiment, overturn on a certain plane but detect this portable terminal, be specially: detect this portable terminal and in the plane of this screen, overturn or in the plane perpendicular to this screen, overturn, if in the plane of this screen, overturn, enter step 403; If in the plane perpendicular to this screen, overturn, enter step 404.

The implementation procedure of present embodiment and embodiment 15 are basic identical, and therefore concrete implementation procedure can just no longer describe in detail here with reference to embodiment 15.

Embodiment 17

Present embodiment increased by a step before the step 301 of embodiment 11, this step is: detect this portable terminal and whether receive a triggering signal, if, then enter step 301, if not, then repeat this step.Wherein, this triggering signal is the signal that sends or touch the signal that touch-screen sends of pushing button.Certainly, this button of pressing is different with the power button that traditional bright screen uses, and the button that the button that present embodiment uses does not often use as the user is as volume key.

Present embodiment also provides a kind of portable terminal, and this portable terminal also comprises one second detection module on the basis of embodiment 11, and the block diagram of the portable terminal among the block diagram of this portable terminal and the embodiment 7 is identical, specifically as shown in Figure 5.Whether this second detection module 5 receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, calls this timer 2.

Present embodiment is by having increased this step, make portable terminal not only have the function of embodiment 11, also has the function that has prevented misoperation of users, as user's this portable terminal that overturns unintentionally, made this portable terminal bright screen, this is not the result that the user wants, and therefore for fear of this drawback, present embodiment is provided with this step.

Embodiment 18

Present embodiment equally also can be realized the function that prevents misoperation among the embodiment 17, realizes that just the position of the step placement of this function is different from embodiment 17.In the present embodiment, be that this step is placed in the step 301 among the embodiment 11, specific as follows: as to detect this portable terminal when detecting duration of this initial angle and whether receive a triggering signal, if this duration reach this first threshold simultaneously this portable terminal receive this triggering signal, then enter step 302, otherwise repeated execution of steps 301.

In this portable terminal, this second detection module 5 detected these portable terminals and whether receives this triggering signal when this timer 2 detected duration of these initial angles, when the duration that this portable terminal is kept this initial angle reaches this first threshold this portable terminal receives this triggering signal simultaneously, call this angular transducer 1.

Embodiment 19

Present embodiment on the basis of embodiment 11 is replacing with the step 302 of embodiment 11: the differential seat angle that detects this portable terminal whether between this second threshold value and one the 4th threshold value, if, then enter step 303, if not, then repeated execution of steps 302;

Skilled in the art will recognize that, existing portable terminal can realize turning over the screen function when it turn to a certain angle, present embodiment turns over the screen phenomenon in order to prevent this portable terminal at a certain flip angle, the maximum of this differential seat angle is limited to before the difference of the critical value of turning over screen and this initial angle.

Embodiment 20

Present embodiment on the basis of embodiment 15 is replacing with the step 403 of embodiment 15: the differential seat angle that detects this portable terminal whether between this second threshold value and one the 4th threshold value, if, then enter step 405, if not, repeated execution of steps 403;

The step 404 of embodiment 15 is replaced with: the differential seat angle that detects this portable terminal whether between the 3rd threshold value and First Five-Year Plan threshold value, if, then enter step 406, if not, then repeated execution of steps 404.

Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art can make numerous variations or modification to these execution modes under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.

Claims

1. the bright screen method of a portable terminal is characterized in that, this bright screen method may further comprise the steps:

S ₃, this portable terminal bright screen.

2. bright screen method as claimed in claim 1 is characterized in that, the relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, with the brightness that y represents screen, represents this flip angle with θ, at step S ₃In, this portable terminal bright screen and adjust this brightness according to this flip angle; And/or,

3. bright screen method as claimed in claim 1, it is characterized in that, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, the relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, the contrast of representing screen with c;

This bright screen method comprises:

S ₀, detect this portable terminal and still overturn in second direction in first direction upset, if overturn at first direction, enter step S ₁If overturn in second direction, enter step S ₁';

4. bright screen method as claimed in claim 1, it is characterized in that, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, the relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, the contrast of representing screen with c;

This bright screen method comprises:

5. as any described bright screen method among the claim 2-4, it is characterized in that, function y=f (θ) is piecewise function or continuous function, function c=g (θ) is piecewise function or continuous function, preferably, this piecewise function comprises at least two constant functions, and this continuous function is linear function or quadratic function.

6. bright screen method as claimed in claim 1 or 2 is characterized in that, at step S ₁May further comprise the steps before:

7. bright screen method as claimed in claim 6 is characterized in that step S ₁In detect the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then enter step S ₂, if not, repeated execution of steps S then ₁

8. as claim 3 or 4 described bright screen methods, it is characterized in that, at step S ₀May further comprise the steps before:

9. bright screen method as claimed in claim 8 is characterized in that step S ₁In detect the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then enter step S ₂, if not, repeated execution of steps S then ₁

10. the bright screen method of a portable terminal is characterized in that, this bright screen method may further comprise the steps:

S ₃, this portable terminal bright screen.

11. bright screen method as claimed in claim 10 is characterized in that, the relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, with the brightness that y represents screen, represents this differential seat angle with Δ θ, at step S ₃In, this portable terminal bright screen and adjust this brightness according to this differential seat angle; And/or,

12. bright screen method as claimed in claim 10, it is characterized in that, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, the relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, the contrast of representing screen with c;

This bright screen method comprises:

S _T, detect this portable terminal and still overturn in second direction in first direction upset, if overturn at first direction, enter step S _2;If overturn in second direction, enter step S ₂';

13. bright screen method as claimed in claim 10, it is characterized in that, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, the relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, the contrast of representing screen with c;

This bright screen method comprises:

14. as any described bright screen method among the claim 11-13, it is characterized in that, function y=f (θ) is piecewise function or continuous function, function c=g (θ) is piecewise function or continuous function, preferably, this piecewise function comprises at least two constant functions, and this continuous function is linear function or quadratic function.

15. as claim 10 or 11 described bright screen methods, it is characterized in that, at step S ₁May further comprise the steps before:

16. as claim 10 or 11 described bright screen methods, it is characterized in that step S ₂In the differential seat angle that detects whether between this second threshold value and one the 4th threshold value, if then enter step S ₃, if not, repeated execution of steps S then ₂

17. as claim 12 or 13 described bright screen methods, it is characterized in that, at step S ₀May further comprise the steps before:

18. as claim 12 or 13 described bright screen methods, it is characterized in that step S ₂In the differential seat angle that detects whether between this second threshold value and one the 4th threshold value, if then enter step S ₃, if not, repeated execution of steps S then ₂

Step S ₂' in the differential seat angle that detects whether between the 3rd threshold value and First Five-Year Plan threshold value, if then enter step S ₃', if not, repeated execution of steps S then ₂';

19. portable terminal, it comprises a controller, it is characterized in that, this portable terminal also comprises an angular transducer and a timer, whether this angular transducer reaches a first threshold for detection of the flip angle of this portable terminal, if then call this timer, then repeat to call this angular transducer if not;

This controller is used for this portable terminal bright screen of control.

20. portable terminal as claimed in claim 19, it is characterized in that, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, this controller is used for this portable terminal bright screen of control and adjusts this brightness according to this flip angle; And/or,

21. portable terminal as claimed in claim 19, it is characterized in that, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, the relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, the contrast of representing screen with c;

22. portable terminal as claimed in claim 19, it is characterized in that, relation between the brightness of this mobile terminal screen and this flip angle satisfies function y=f (θ), wherein, represent the brightness of screen with y, represent this flip angle with θ, the relation between the contrast of this mobile terminal screen and this flip angle satisfies function c=g (θ), wherein, the contrast of representing screen with c;

23. as any described portable terminal among the claim 20-22, it is characterized in that, function y=f (θ) is piecewise function or continuous function, function c=g (θ) is piecewise function or continuous function, preferably, this piecewise function comprises at least two constant functions, and this continuous function is linear function or quadratic function.

24. as claim 19 or 20 described portable terminals, it is characterized in that this portable terminal also comprises one second detection module, whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, call this angular transducer; Or,

25. portable terminal as claimed in claim 24 is characterized in that, this angular transducer for detection of the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then call this timer;

26. as claim 21 or 22 described portable terminals, it is characterized in that this portable terminal also comprises one second detection module, whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, call this first detection module;

27. portable terminal as claimed in claim 26, it is characterized in that, this angular transducer for detection of the flip angle of this portable terminal whether between this first threshold and one the 5th threshold value, if then call the duration that this timer detects this flip angle and whether reach this second threshold value;

28. portable terminal, it comprises a controller, it is characterized in that, this portable terminal also comprises an angular transducer and a timer, whether this timer reaches a first threshold for detection of the duration of the initial angle of this portable terminal, if then call this angular transducer, then repeat to call this timer if not;

This controller is used for this portable terminal bright screen of control.

29. portable terminal as claimed in claim 28, it is characterized in that, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, this controller is used for this portable terminal bright screen of control and adjusts this brightness according to this differential seat angle; And/or,

30. portable terminal as claimed in claim 28, it is characterized in that, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, the relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, the contrast of representing screen with c;

31. portable terminal as claimed in claim 28, it is characterized in that, relation between the brightness of this mobile terminal screen and this differential seat angle satisfies function y=f (Δ θ), wherein, represent the brightness of screen with y, represent this differential seat angle with Δ θ, the relation between the contrast of this mobile terminal screen and this differential seat angle satisfies function c=g (Δ θ), wherein, the contrast of representing screen with c;

32. as any described portable terminal among the claim 29-31, it is characterized in that, function y=f (θ) is piecewise function or continuous function, function c=g (θ) is piecewise function or continuous function, preferably, this piecewise function comprises at least two constant functions, and this continuous function is linear function or quadratic function.

33. as claim 28 or 29 described portable terminals, it is characterized in that this portable terminal also comprises one second detection module, whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, call this timer; Or,

34., it is characterized in that this angular transducer whether between this second threshold value and one the 4th threshold value, if then call this controller, then repeats to call this angular transducer for detection of this differential seat angle if not as claim 28 or 29 described portable terminals;

35. as claim 30 or 31 described portable terminals, it is characterized in that this portable terminal also comprises one second detection module, whether this second detection module receives a triggering signal for detection of this portable terminal, when receiving this triggering signal, call this first detection module;

36. as claim 30 or 31 described portable terminals, it is characterized in that, this angular transducer for detection of this differential seat angle whether between this second threshold value and one the 4th threshold value, if then call this controller and control this portable terminal bright screen and adjust this brightness according to this differential seat angle;