CN103376893A - Display picture presenting method and terminal - Google Patents
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- CN103376893A CN103376893A CN2012101237852A CN201210123785A CN103376893A CN 103376893 A CN103376893 A CN 103376893A CN 2012101237852 A CN2012101237852 A CN 2012101237852A CN 201210123785 A CN201210123785 A CN 201210123785A CN 103376893 A CN103376893 A CN 103376893A
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Abstract
An embodiment of the invention discloses a display picture presenting method and a terminal. The display picture presenting method comprises the steps of detecting the eye direction of a user using the terminal; judging the position relation of the eye direction of the user and a first straight line preset on the terminal; adjusting a display picture presenting mode according to the position relation and displaying a picture. By using the method, the display picture presenting mode can be adjusted by detecting the relative relation of the eye direction and the terminal. Especially when the user is in a sideward standing state, the picture output by a display screen can be adjusted to be a landscape picture to enable the picture presented at the terminal to meet the visual habits of the user, and accordingly the user experience is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to rendering method and the terminal of display frame.
Background technology
Intelligent mobile terminal is widely used in the prior art, for example, for smart mobile phone, can realize the demonstration switching between horizontal screen and the perpendicular screen, namely when the user was in erectility, if the perpendicular mobile phone of holding, then this mobile phone showed in perpendicular screen mode, if the horizontal mobile phone of holding, then this mobile phone shows in horizontal screen mode.By gravity sensor is set, differentiate the current attitude of mobile phone in the smart mobile phone, regulate picture on the display screen with this and adopt horizontal screen display to show or erect screen display and show.
The inventor finds in the research process to prior art, when user's hand-held mobile terminal and portable terminal are in erectility, when but the user is in edge-on state, then the picture by display screen output still is upright picture, this way of output and user's visual custom is not inconsistent, and has reduced user's experience.
Summary of the invention
The embodiment of the invention provides a kind of rendering method and terminal of display frame, is difficult to make the attitude matching with the user of presenting of display frame to solve existing terminal, causes reducing the problem that the user experiences.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
A kind of rendering method of display frame comprises:
Detect the user's who uses described terminal human eye direction;
Differentiate the position relationship between the first default on described user's human eye direction and described terminal straight line;
Adjust the presentation mode of display frame and show described picture according to described position relationship.
A kind of terminal that presents display frame comprises:
Detecting unit is for detection of the user's who uses described terminal human eye direction;
Judgement unit is for the position relationship between the first default on the human eye direction of differentiating described user and described terminal straight line;
Display unit is used for adjusting the presentation mode of display frame and showing described picture according to described position relationship.
As can be seen from the above-described embodiment, detect the user's who uses terminal human eye direction in the embodiment of the invention, position relationship between the first straight line of presetting on differentiation user's human eye direction and the terminal is adjusted presentation mode and the display frame of display frame according to this position relationship.Use the embodiment of the invention, can be by detecting the presentation mode of the relativeness adjustment display frame between human eye direction and the terminal, it is special when the user is in edge-on state, the picture that can adjust display screen output is horizontal screen picture, so that terminal present the visual custom that picture more meets the user, experience thereby promote the user.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1A is the first embodiment process flow diagram of the rendering method of display frame of the present invention;
Figure 1B is the position relationship synoptic diagram of human eye direction when vertical with the first straight line on the terminal;
Fig. 2 is the second embodiment process flow diagram of the rendering method of display frame of the present invention;
Fig. 3 is the 3rd embodiment process flow diagram of the rendering method of display frame of the present invention;
Fig. 4 is the first embodiment block diagram of the present invention's terminal of presenting display frame;
Fig. 5 is the second embodiment block diagram of the present invention's terminal of presenting display frame;
Fig. 6 is the 3rd embodiment block diagram of the present invention's terminal of presenting display frame.
Embodiment
The following embodiment of the present invention provides a kind of rendering method of display frame and has presented the terminal of display frame.
In order to make those skilled in the art person understand better technical scheme in the embodiment of the invention, and the above-mentioned purpose of the embodiment of the invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing technical scheme in the embodiment of the invention is described in further detail.
Among the following embodiment of the present invention, definition for the presentation mode of display frame on the terminal, be often referred to the user when using terminal, when the presentation mode of the up and down length of side that is presented on user's picture at the moment during greater than the left and right sides length of side is that horizontal screen display is shown, this moment, terminal was in edge-on state, when the presentation mode of the up and down length of side that is presented on user's picture at the moment during less than the left and right sides length of side shows that for perpendicular screen display this moment, terminal was in erectility.For dissimilar terminals, its show state in the ordinary course of things is different, for example, for smart mobile phone, the user holds the generalized case of machine and shows for perpendicular screen display, and for Intelligent flat computer (PAD), the generalized case that the user holds machine is that horizontal screen display is shown.
Referring to Figure 1A, be the first embodiment process flow diagram of the rendering method of display frame of the present invention:
Step 101: the human eye direction that detects the user who uses terminal.
The human eye direction refers to connect the straight line between two of the people, can detect by being arranged on photographing module on the terminal user's who uses this terminal human eye direction in the present embodiment.Concrete, obtain the user's who uses this terminal eye image by being arranged on photographing module on the terminal, then adopt default eye recognition algorithm from eye image, to identify the human eye direction.
Step 102: the position relationship between the first straight line of presetting on differentiation user's human eye direction and the terminal.
In the present embodiment, the first straight line that arranges on the terminal can refer to terminal under erectility, the line about display screen top between two corner angle points.
Referring to Figure 1B, be the position relationship synoptic diagram of human eye direction when vertical with the first straight line on the terminal.Define in the present embodiment, when human eye direction and the first straight line parallel, the angle of terminal and human eye direction is 0 °, and when the human eye direction was vertical with the first straight line, the angle of terminal and human eye direction was 90 °.
Difference according to the terminal status, adopt the position relationship between the first straight line of presetting on human eye direction that different predetermined angle differentiates the user and the terminal, comprise: when terminal is in erectility, judge whether user's human eye direction and the angle between default the first straight line are not less than the first default angle; When terminal is in edge-on state, judge whether user's human eye direction and the angle between default the first straight line are not more than the second default angle.
Step 103: adjust the presentation mode of display frame and show described picture according to position relationship.
Wherein, when the angle between human eye direction and default the first straight line is not less than the first default angle, present display frame in horizontal screen mode, when the angle between human eye direction and described default the first straight line during less than the first angle, present display frame in perpendicular screen mode; When the angle between human eye direction and default the first straight line is not more than the second default angle, present display frame in perpendicular screen mode, when the angle between human eye direction and the first straight line preset during greater than the first angle, present display frame in horizontal screen mode.
Use above-described embodiment and can adjust by detecting relativeness between human eye direction and the terminal presentation mode of display frame so that terminal present the visual custom that picture more meets the user, thereby with promote the user and experience.
Referring to Fig. 2, be the second embodiment process flow diagram of the rendering method of display frame of the present invention, this embodiment arranges photographing module as example on terminal, described by the eye recognition algorithm and carried out the process that display frame presents:
Step 201: closing or opening according to photographing module on user's the configuration information control terminal.
The embodiment of the invention, increases photographing module the human eye direction is identified by on the basis of gravity sensor sense terminals state existing.Wherein, photographing module can be arranged on the front-facing camera in terminal display screen front, and arranging of this camera needs to guarantee that the user when using terminal, can photograph user's eye image.
In the present embodiment, for the photographing module that detects user's human eye direction can be opened or close according to being arranged of user.When namely needing according to human eye direction adjustment display frame presentation mode, open this photographing module, when not needing according to human eye direction adjustment display frame presentation mode, for the purpose of saving electric weight, can close this photographing module.
Step 202: when opening photographing module, obtain the user's who uses terminal eye image by this photographing module.
Step 203: adopt default eye recognition algorithm from eye image, to identify the human eye direction.
The human eye direction refers to connect the straight line between two of the people, human eye direction recognizer can adopt existing algorithm, for example can use the adaboost algorithm, this algorithm utilizes many human eye picture training classifiers in advance, after sorter that use trains calculates the human eye picture of new input, can export the position coordinates of human eye, obtain the human eye direction according to position coordinates.Or, can detect according to eye image the position of people's face, in human face region with segmentation threshold with this image binaryzation, then the black block in the binary image is carried out mark, and calculate the area (being pixel count) of each black block, then judge according to pre-set criteria whether black block is human eye, and pre-set criteria can comprise: the distance between the eyes center should be in certain scope, this scope is bold little definite according to the people; In the certain distance of eyes below other black block can not be arranged; The pixel count that the human eye black block comprises is in certain preset range etc.; When satisfying above criterion, can determine that the black block position is position of human eye, after determining position of human eye, the direction of people's eye coordinates line can be defined as the human eye direction.
Step 204: judge the current state of terminal, if erectility, then execution in step 205; If edge-on state, execution in step 206.
Step 205: when the angle between human eye direction and default the first straight line is not less than the first default angle, present display frame in horizontal screen mode, when the angle between human eye direction and default the first straight line during less than the first angle, present display frame in perpendicular screen mode, finish current flow process.
Define in this step, when human eye direction and the first straight line parallel, the angle of terminal and human eye direction is 0 °, and when the human eye direction was vertical with the first straight line, the angle of terminal and human eye direction was 90 °.Preferably, the first default angle is 60 °, namely when the angle between human eye direction and default the first straight line (comprises 60 ° and 90 °) in 60 ° to 90 ° scope, present display frame in horizontal screen mode, when the angle between human eye direction and default the first straight line (comprises 0 °) in 0 ° to 60 ° scope, present display frame in perpendicular screen mode.
Step 206: when the angle between human eye direction and default the first straight line is not more than the second default angle, present display frame in perpendicular screen mode, when the angle between human eye direction and default the first straight line during greater than the first angle, present display frame in horizontal screen mode, finish current flow process.
Define in this step, when human eye direction and the first straight line parallel, the angle of terminal and human eye direction is 0 °, and when the human eye direction was vertical with the first straight line, the angle of terminal and human eye direction was 90 °.Preferably, the second default angle is 45 °, namely when the angle between human eye direction and default the first straight line (comprises 0 ° and 45 °) in 0 ° to 45 ° scope, present display frame in perpendicular screen mode, when the angle between human eye direction and default the first straight line (comprises 90 °) in 45 ° to 90 ° scope, present display frame in horizontal screen mode.
Use above-described embodiment, can be by detecting the presentation mode of the relativeness adjustment display frame between human eye direction and the terminal, it is special when the user is in edge-on state, the picture that can adjust display screen output is horizontal screen picture, so that terminal present the visual custom that picture more meets the user, thereby with promote the user and experience.
Referring to Fig. 3, be the 3rd embodiment process flow diagram of the rendering method of display frame of the present invention, this embodiment shows the compatible existing process of adjusting the display frame presentation mode according to gravity sensor on terminal:
Step 301: starting up of terminal.
Step 302: judge whether to detect by being arranged on photographing module on the terminal user's human eye direction, if then execution in step 303; Otherwise, execution in step 310.
In the present embodiment, the human eye direction refers to connect the straight line between two of the people, for the photographing module that detects user's human eye direction can be opened or close according to being arranged of user.When namely needing according to human eye direction adjustment display frame presentation mode, open this photographing module, when not needing according to human eye direction adjustment display frame presentation mode, for the purpose of saving electric weight, can close this photographing module.
Step 303: the eye image that obtains the user who uses terminal by photographing module.
Step 304: adopt default eye recognition algorithm from eye image, to identify the human eye direction.
Human eye direction recognizer can adopt existing algorithm, and for example, a kind of existing human eye direction recognizer comprises:
The Binary Sketch of Grey Scale Image that at first will comprise people's face with a certain segmentation threshold T is greater than or equal to the gray scale of this segmentation threshold T corresponding to white, and gray-scale value is 255, is lower than the gray scale of this segmentation threshold T corresponding to black, and gray-scale value is 0; Binary image is carried out the Majority morphological operations, it is 0 o'clock as 5 or more grey scale pixel value are arranged in the 3*3 neighborhood that can be set in a pixel, the initial value that keeps this pixel, to be set to gray-scale value be 255 otherwise gray-scale value is 0 pixel, to remove the medium and small black patches of binary image; Black block in the binary image is added up, calculate the area (pixel count) of each piece; Judge whether black block belongs to the human eye black patch in the binary image, can use following at least one condition to judge:
Condition one, suppose that picture size is 160*120, consider the variation of people's face size in image, can judge that eyes centre distance is whether in 20 to 50 pixel distance scopes, if in this scope, illustrate that then black block belongs to the human eye black patch in the binary image;
Condition two does not have other organ in the certain distance of eyes belows, judges namely in the certain distance of below of eyes whether other black patch is arranged, if there is not other black patch, illustrates that then black block belongs to the human eye black patch in the binary image;
Condition three, because people's face may tilt to both sides in image, the center of eyes is not usually on horizontal line, therefore allow people's face to tilt to both sides to a certain extent, namely between the center of eyes and vertical direction, differ and be no more than certain distance, during such as 15 pixels, illustrate that then black block belongs to the human eye black patch in the binary image;
Condition four, the pixel count that the eyes black patch comprises in the binary image should in certain scope, therefore can be set according to the image size scope of pixel count, for example, 5 to 50 pixels when then black block is in the scope of setting pixel count in the binary image, illustrate that this black block belongs to the human eye black patch.
After the differentiation black block does not belong to the human eye black patch, can select a suitable threshold steps (such as step=20), segmentation threshold T is begun to increase progressively from initial threshold (such as T=20), with each new threshold value T binaryzation gray level image, and whether occur by above-mentioned condition criterion human eye black patch; Continuous increase along with threshold value, new black patch constantly occurs in the binaryzation facial image, existing black patch area is progressively expanded and is constantly overlapped with other black patch, occur when under certain threshold value, detecting the eyes black patch, then the threshold value of this moment is the optimum segmentation threshold value, calculates the geometric center of eyes black patch under this segmentation threshold, i.e. the X of black patch center pixel, the Y coordinate is as the position coordinates of eyes.
Step 305: judge the current state of mobile phone, if erectility, then execution in step 306; If edge-on state, execution in step 307.
Step 306: judge whether user's human eye direction and the angle between default the first straight line are not less than the first default angle, if then execution in step 308; Otherwise, execution in step 309.
When human eye direction and the first straight line parallel, the angle of terminal and human eye direction is 0 °, and when the human eye direction was vertical with the first straight line, the angle of terminal and human eye direction was 90 °.In the present embodiment, can preset the first angle is 60 °, namely when the angle between human eye direction and default the first straight line (comprises 60 ° and 90 °) in 60 ° to 90 ° scope, can present display frame in horizontal screen mode, when the angle between human eye direction and default the first straight line (comprises 0 °) in 0 ° to 60 ° scope, can present display frame in perpendicular screen mode.
Step 307: judge whether user's human eye direction and the angle between default the first straight line are not more than the second default angle, if then execution in step 309; Otherwise, execution in step 308.
When human eye direction and the first straight line parallel, the angle of terminal and human eye direction is 0 °, and when the human eye direction was vertical with the first straight line, the angle of terminal and human eye direction was 90 °.In the present embodiment, can preset the second angle is 45 °, namely when the angle between human eye direction and default the first straight line (comprises 0 ° and 45 °) in 0 ° to 45 ° scope, can present display frame in perpendicular screen mode, when the angle between human eye direction and default the first straight line (comprises 90 °) in 45 ° to 90 ° scope, can present display frame in horizontal screen mode.
Step 308: present display frame in horizontal screen mode, finish current flow process.
Step 309: present display frame in perpendicular screen mode, finish current flow process.
Step 310: by the state that is arranged on the gravity sensor judgement terminal on the terminal.
When photographing module is closed, then can't detect by photographing module user's human eye direction
Step 311: when terminal is in erectility, present display frame in perpendicular screen mode, when terminal is in edge-on state, present display frame in horizontal screen mode, finish current flow process.
Use above-described embodiment, can be by detecting the presentation mode of the relativeness adjustment display frame between human eye direction and the terminal, it is special when the user is in edge-on state, the picture that can adjust display screen output is horizontal screen picture, so that terminal present the visual custom that picture more meets the user, thereby with promote the user and experience; In addition, above-described embodiment can also the compatible existing gravity sensor mode that display frame is adjusted to terminal that adopts.
Corresponding with the embodiment of the rendering method of display frame of the present invention, the present invention also provides the embodiment that implements the terminal that presents display frame of said method embodiment.
Referring to Fig. 4, present the first embodiment block diagram of the terminal of display frame for the present invention:
This terminal comprises: detecting unit 410, judgement unit 420 and display unit 430.
Wherein, detecting unit 410 is for detection of the user's who uses described terminal human eye direction;
Referring to Fig. 5, present the second embodiment block diagram of the terminal of display frame for the present invention:
This terminal comprises: control module 510, detecting unit 520, judgement unit 530 and display unit 540.
Detecting unit 520 is used for the human eye direction by the user of the described terminal of photographing module detection use;
Wherein, detecting unit 520 may further include:
Wherein, judgement unit 530 may further include:
First differentiates subelement 531, is used for when described terminal is in erectility, judges whether described user's human eye direction and the angle between described default the first straight line are not less than the first default angle;
Second differentiates subelement 532, is used for when described terminal is in edge-on state, judges whether described user's human eye direction and the angle between described default the first straight line are not more than the second default angle.
Wherein, display unit 540 may further include:
First presents subelement 541, be used for when described first differentiates angle between subelement judgement human eye direction and described default the first straight line and be not less than the first default angle, present described display frame in horizontal screen mode, when described first differentiates subelement and judge that angle between human eye direction and described default the first straight line is less than described the first angle, present described display frame to erect the screen mode;
Second presents subelement 542, be used for when described second differentiates angle between subelement judgement human eye direction and described default the first straight line and be not more than the second default angle, present described display frame in perpendicular screen mode, when described second differentiates subelement and judge that angle between human eye direction and described default the first straight line is greater than described the first angle, present described display frame in horizontal screen mode.
Referring to Fig. 6, present the 3rd embodiment block diagram of the terminal of display frame for the present invention:
This terminal comprises: detecting unit 610, judgement unit 620, display unit 630 and judging unit 640.
Wherein, detecting unit 610 is for detection of the user's who uses terminal human eye direction;
Judging unit 640 is used for when described detecting unit 610 does not detect user's the human eye direction of the described terminal of use, according to the state that is arranged on gravity sensor on the described terminal and judges described terminal;
Described display unit 630 also is used for presenting described display frame in perpendicular screen mode when described terminal is in erectility, when described terminal is in edge-on state, presents described display frame in horizontal screen mode.
As seen from the above-described embodiment, detect the user's who uses terminal human eye direction in the embodiment of the invention, position relationship between the first straight line of presetting on differentiation user's human eye direction and the terminal is adjusted the presentation mode of display frame and is shown described picture according to this position relationship.Use the embodiment of the invention, can be by detecting the presentation mode of the relativeness adjustment display frame between human eye direction and the terminal, it is special when the user is in edge-on state, the picture that can adjust display screen output is horizontal screen picture, so that terminal present the visual custom that picture more meets the user, experience thereby promote the user.
The technology that those skilled in the art can be well understood in the embodiment of the invention can realize by the mode that software adds essential general hardware platform.Based on such understanding, the part that technical scheme in the embodiment of the invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in the storage medium, such as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses is difference with other embodiment.Especially, for system embodiment because its basic simlarity is in embodiment of the method, thus describe fairly simple, relevant part gets final product referring to the part explanation of embodiment of the method.
Above-described embodiment of the present invention does not consist of the restriction to protection domain of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the rendering method of a display frame is characterized in that, comprising:
Detect the user's who uses terminal human eye direction;
Differentiate the position relationship between the first default on described user's human eye direction and described terminal straight line;
Adjust the presentation mode of display frame and show described picture according to described position relationship.
2. method according to claim 1 is characterized in that, described detection uses the user's of described terminal human eye direction to be specially: human eye direction that detect to use the user of described terminal by being arranged on photographing module on the described terminal;
Specifically comprise:
Obtain the user's who uses described terminal eye image by being arranged on photographing module on the described terminal;
Adopt default eye recognition algorithm from described eye image, to identify the human eye direction.
3. method according to claim 2 is characterized in that, also comprises:
Control closing or opening of described photographing module according to described user's configuration information;
When opening described photographing module, carry out the step that detects the user's who uses described terminal human eye direction by being arranged on photographing module on the described terminal.
4. method according to claim 1 is characterized in that, the position relationship between the first straight line of presetting on the described user's of described differentiation human eye direction and the described terminal comprises:
When described terminal is in erectility, judge whether described user's human eye direction and the angle between described default the first straight line are not less than the first default angle;
When described terminal is in edge-on state, judge whether described user's human eye direction and the angle between described default the first straight line are not more than the second default angle.
5. method according to claim 4 is characterized in that, describedly adjusts the presentation mode of display frame and shows that described picture comprises according to described position relationship:
When the angle between described human eye direction and described default the first straight line is not less than the first default angle, present described display frame in horizontal screen mode, when the angle between described human eye direction and described default the first straight line during less than described the first angle, present described display frame in perpendicular screen mode;
When the angle between described human eye direction and described default the first straight line is not more than the second default angle, present described display frame in perpendicular screen mode, when the angle between described human eye direction and described default the first straight line during greater than described the first angle, present described display frame in horizontal screen mode.
6. according to claim 1 to the described method of 5 any one, it is characterized in that, also comprise:
When not detecting the user's who uses described terminal human eye direction, according to the state that is arranged on gravity sensor on the described terminal and judges described terminal;
When described terminal is in erectility, present described display frame in perpendicular screen mode, when described terminal is in edge-on state, present described display frame in horizontal screen mode.
7. a terminal that presents display frame is characterized in that, comprising:
Detecting unit is for detection of the user's who uses described terminal human eye direction;
Judgement unit is for the position relationship between the first default on the human eye direction of differentiating described user and described terminal straight line;
Display unit is used for adjusting the presentation mode of display frame and showing described picture according to described position relationship.
8. terminal according to claim 7 is characterized in that, described detecting unit, the concrete human eye direction that is used for by the user who is arranged on the described terminal of photographing module detection use on the described terminal;
Described detecting unit comprises:
The Image Acquisition subelement is used for obtaining by being arranged on photographing module on the described terminal user's who uses described terminal eye image;
The eye recognition subelement is used for adopting default eye recognition algorithm to identify the human eye direction from described eye image.
9. terminal according to claim 8 is characterized in that, also comprises:
Control module, be used for controlling closing or opening of described photographing module according to described user's configuration information, and when opening described photographing module, trigger described detecting unit and carry out the function that detects the user's who uses described terminal human eye direction by being arranged on photographing module on the described terminal.
10. terminal according to claim 7 is characterized in that, described judgement unit comprises:
First differentiates subelement, is used for when described terminal is in erectility, judges whether described user's human eye direction and the angle between described default the first straight line are not less than the first default angle;
Second differentiates subelement, is used for when described terminal is in edge-on state, judges whether described user's human eye direction and the angle between described default the first straight line are not more than the second default angle.
11. terminal according to claim 10 is characterized in that, described display unit comprises:
First presents subelement, be used for when described first differentiates angle between subelement judgement human eye direction and described default the first straight line and be not less than the first default angle, present described display frame in horizontal screen mode, when described first differentiates subelement and judge that angle between human eye direction and described default the first straight line is less than described the first angle, present described display frame to erect the screen mode;
Second presents subelement, be used for when described second differentiates angle between subelement judgement human eye direction and described default the first straight line and be not more than the second default angle, present described display frame in perpendicular screen mode, when described second differentiates subelement and judge that angle between human eye direction and described default the first straight line is greater than described the first angle, present described display frame in horizontal screen mode.
12. to the described terminal of 11 any one, it is characterized in that according to claim 7, also comprise:
Judging unit is used for when described detecting unit does not detect user's the human eye direction of the described terminal of use, according to the state that is arranged on gravity sensor on the described terminal and judges described terminal;
Described display unit also is used for presenting described display frame in perpendicular screen mode when described terminal is in erectility, when described terminal is in edge-on state, presents described display frame in horizontal screen mode.
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| CN103941985A (en) * | 2014-04-02 | 2014-07-23 | 百度在线网络技术（北京）有限公司 | Method and device used for switching screen modes |
| CN104766540A (en) * | 2014-01-03 | 2015-07-08 | 群创光电股份有限公司 | Display device |
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| CN106648056A (en) * | 2016-09-30 | 2017-05-10 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for switching between landscape display and portrait display of mobile terminal |
| CN107256088A (en) * | 2017-06-13 | 2017-10-17 | 北京小米移动软件有限公司 | Operating method, device and the computer-readable recording medium of terminal |
| WO2020211057A1 (en) * | 2019-04-18 | 2020-10-22 | 南京东屋电气有限公司 | Portable electronic device and use method thereof |
| CN112486380A (en) * | 2020-11-13 | 2021-03-12 | 北京安博盛赢教育科技有限责任公司 | Display interface processing method, device, medium and electronic equipment |
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| CN106648056A (en) * | 2016-09-30 | 2017-05-10 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for switching between landscape display and portrait display of mobile terminal |
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