CN106095297A - A kind of page display control method and terminal - Google Patents
A kind of page display control method and terminal Download PDFInfo
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- CN106095297A CN106095297A CN201610438442.3A CN201610438442A CN106095297A CN 106095297 A CN106095297 A CN 106095297A CN 201610438442 A CN201610438442 A CN 201610438442A CN 106095297 A CN106095297 A CN 106095297A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/165—Detection; Localisation; Normalisation using facial parts and geometric relationships
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Geometry (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The embodiment of the invention discloses a kind of page display control method and terminal.Wherein, the method includes: after terminal carries out image acquisition, the image collected is carried out Face datection, in determining the human face region detected behind the position of two, according to the angle between the line between the position calculation two of two and the page reference line of terminal, when this angle is more than or equal to predetermined angle threshold value, detect the duration that this angle is lasting more than or equal to predetermined angle threshold value further, and when this duration is more than preset duration, the page display way controlling terminal current switches over, wherein, this page display way includes that transverse screen shows or perpendicular screen display.By the embodiment of the present invention, terminal can carry out horizontal/vertical screen switching according to human eye with the relative position of terminal page, such that it is able to improve terminal page transverse screen to show the accuracy of switching between perpendicular screen display.
Description
Technical field
The present invention relates to electronic technology field, be specifically related to a kind of page display control method and terminal.
Background technology
At present, smart mobile phone, panel computer etc. with the terminal of display screen in order to adapt to the display effect of different scene, one
As be both provided with transverse screen and two kinds of page display ways of perpendicular screen.Can enter in several ways between both page display ways
Row switching, one is that user the most manually switches over, and this mode operates complexity, and convenience is poor；Another kind is profit
Detect terminal direction with the gravity sensor of terminal inner, automatically switch over according to terminal direction, but this mode easily goes out
Now judging by accident, accuracy is the highest.Such as, when user's recumbency plays mobile phone when, the hands that mobile phone can detect according to gravity sensor
Display screen is automatically switched to transverse screen and shows by machine direction, but in this case, transverse screen shows that general and user is desired aobvious
Show that effect is runed counter to.
Summary of the invention
The embodiment of the invention discloses a kind of page display control method and terminal, terminal page transverse screen can be improved and show
And the accuracy that perpendicular screen switches between showing.
The embodiment of the invention discloses a kind of page display control method, the method may include that
The photographic head utilizing terminal carries out image acquisition, and the image collected is carried out Face datection；
Determine the position of two in the human face region detected, and according between described in the position calculation of described two two
Line and the page reference line of described terminal between angle；
When described angle is more than or equal to predetermined angle threshold value, detect described angle more than or equal to described predetermined angle
The duration that threshold value is lasting；
When described duration is more than preset duration, the page display way controlling described terminal current switches over, described
Page display way includes that transverse screen shows or perpendicular screen display.
Accordingly, the embodiment of the invention discloses a kind of terminal, this terminal may include that
Collecting unit, is used for carrying out image acquisition；
First detector unit, carries out Face datection for the image collecting described collecting unit；
First determines unit, for determining the position of two in the human face region that described first detector unit detects；
Computing unit, the line between according to described in the position calculation of described two two and the page of described terminal
Angle between reference line；
Second detector unit, for when described angle is more than or equal to predetermined angle threshold value, detecting described angle and be more than
Or the duration lasting equal to described predetermined angle threshold value；
Control unit, for when described duration is more than preset duration, controlling the page display way that described terminal is current
Switching over, described page display way includes that transverse screen shows or perpendicular screen display.
In the embodiment of the present invention, after the photographic head of terminal carries out image acquisition, the terminal image to collecting carries out face
Detection, in determining the human face region detected behind the position of two, can be according to the company between the position calculation two of two
Angle between the page reference line of line and terminal, when this angle is more than or equal to predetermined angle threshold value, terminal is examined further
Survey the duration that this angle is lasting more than or equal to predetermined angle threshold value, and when this duration is more than preset duration, control this end
Holding current page display way to switch over, wherein, this page display way includes that transverse screen shows or perpendicular screen display.By this
Inventive embodiments, terminal can carry out horizontal/vertical screen switching according to human eye with the relative position of terminal page, such that it is able to improve eventually
End page face transverse screen shows the accuracy of switching between perpendicular screen display.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the schematic flow sheet of a kind of page display control method disclosed in the embodiment of the present invention；
Fig. 2 a is the schematic diagram of human eye direction coordinate circle disclosed in the embodiment of the present invention；
Fig. 2 b is the schematic diagram of terminal page display direction coordinate circle disclosed in the embodiment of the present invention；
Fig. 2 c is the schematic diagram of complete set direction coordinate circle disclosed in the embodiment of the present invention；
Fig. 2 d is the schematic diagram that human eye disclosed in the embodiment of the present invention changes relative to position with terminal page；
Fig. 3 is the schematic flow sheet of another kind of page display control method disclosed in the embodiment of the present invention；
Fig. 4 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of the embodiment of the present invention another terminal disclosed.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
The embodiment of the invention discloses a kind of page display control method and terminal, terminal page transverse screen can be improved and show
And the accuracy that perpendicular screen switches between showing.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of page display control method disclosed in the embodiment of the present invention.Its
In, the method shown in Fig. 1 can apply to smart mobile phone (such as Android phone, iOS mobile phone etc.), panel computer, palm electricity
Brain, personal digital assistant (Personal Digital Assistant, PDA), mobile internet device (Mobile
Internet Device, MID) etc. possess the terminal of display screen.As it is shown in figure 1, the method may comprise steps of:
101, terminal utilizes the photographic head of this terminal to carry out image acquisition, and the image collected is carried out Face datection.
In the embodiment of the present invention, this photographic head is specially the front-facing camera of terminal, can be one, it is also possible to be many
Individual, the embodiment of the present invention does not limits.Control when user's unlatching carries out page display by human eye with the relative position of terminal page
During the function made, the front-facing camera of terminal can carry out image acquisition, and the image collected is carried out Face datection.Specifically may be used
Being to carry out image acquisition in real time, it is also possible to being to carry out image acquisition according to certain time interval, the embodiment of the present invention is not done
Limit.
102, the position of two during terminal determines the human face region detected, and according to the position calculation two of two between
Line and the page reference line of this terminal between angle.
In the embodiment of the present invention, when terminal identifies face from the image collected, terminal can determine that face
Region, then determines the position of two from human face region, and determines the line between two according to the position of two.Enter one
Step, terminal, after the line determined between two, can calculate the page of the line between two and terminal further
Angle between reference line.
It should be noted that the page reference line of terminal can be fixing, it is also possible to be the page current according to terminal
Display mode determines.Wherein, this page display way can include that transverse screen shows or perpendicular screen display, when the page that terminal is current
When display mode is transverse screen display, this reference line can be any one virtual line on terminal display screen vertical direction；When
When the current page display way of this terminal is for perpendicular screen display, this reference line can be any in terminal display screen horizontal direction
Article one, virtual line, the embodiment of the present invention does not limits.
Concrete, terminal can determine coordinate circle according to the human face region detected, as shown in Figure 2 a, Fig. 2 a is the present invention
The schematic diagram of human eye direction coordinate circle disclosed in embodiment.In fig. 2 a, terminal, can be further after determining human face region
Determine the line between two and the central point on this line, the horizontal stroke that terminal can be coordinate circle with the line between two
Axle, using the central point on line as the initial point of coordinate circle, thus sets up the coordinate circle in human eye direction.
Same, terminal can also set up terminal page display direction coordinate circle according to the display screen direction of terminal, such as figure
Shown in 2b, Fig. 2 b is the schematic diagram of terminal page display direction coordinate circle disclosed in the embodiment of the present invention.In figure 2b, terminal is worked as
Before page display way be assumed to be transverse screen and show, then terminal can with the straight line at the horizontal direction place of display screen (namely
The page reference line of terminal) be the transverse axis of coordinate circle, with the center on this straight line as zero, thus set up terminal page
Face display direction coordinate circle.
Seeing also Fig. 2 c and Fig. 2 d, Fig. 2 c is the schematic diagram of complete set direction coordinate circle disclosed in the embodiment of the present invention,
Fig. 2 d is the schematic diagram that human eye disclosed in the embodiment of the present invention changes relative to position with terminal page.In figure 2 c, with
In the case of family normally uses terminal, the coordinate circle at place, human eye direction is weight with the coordinate circle at terminal page display direction place
Fold, i.e. by moving up and down about two coordinate circles are carried out in two planes being parallel to each other, the two can be made to sit
Zero and the transverse axis of mark circle are overlapping, thus define a complete set direction coordinate circle.In figure 2d, human eye and terminal page
The relative position in face there occurs change, say, that the coordinate circle at place, human eye direction and terminal page display direction place
Coordinate circle can not move up and down so that two coordinate circles are completely overlapped by left and right in two planes being parallel to each other, when the most individual
During the zero overlap of coordinate circle, the transverse axis (lines between two) of the coordinate circle at place, human eye direction shows with terminal page
Show and can there is certain angle between the transverse axis (the page reference line of terminal) of the coordinate circle at place, direction.
103, whether this angle of terminal judges is more than or equal to predetermined angle threshold value, if so, performs step 104；If it is not, hold
Row step 106.
In the embodiment of the present invention, terminal angle between the page reference line of the line calculated between two and terminal
Afterwards, the size between this angle and predetermined angle threshold value can be compared.If this angle is more than or equal to predetermined angle threshold value, just
Show the eyes of the user display direction current with terminal display screen there occurs bigger skew relative to position, only will be current
Page display way switch to another kind of page display way to be only possible to the demand meeting user to display effect of terminal.If
This angle is less than predetermined angle threshold value, indicates that the relative position of the eyes of the user display direction current with terminal display screen does not has
Having the skew that skew or generation occur less, terminal only need to maintain current page display way just can meet user to end
The demand of end display effect.
Wherein, this angle threshold can be user setup, it is also possible to being that terminal system is arranged, its span is permissible
Being 30 °～90 °, the embodiment of the present invention does not limits.
As an example it is assumed that user is initially when terminal video, the page display way of this terminal is that transverse screen shows,
User sees on limit later video limit and other people chat, and in this process, the head of possible terminal has offset, or user
Sight line can be varied from, now, terminal will detect the phase para-position of the eyes of user and the display direction of terminal display screen
Put and there occurs change, but this change is transience, but so may arise that terminal transverse screen is shown by mistake switch to perpendicular
Screen display.In practical situations both, user may continue the most again to watch video, and so may result in terminal can be again
By current page display direction switching, thus the power consumption of terminal can be increased.
Therefore, terminal is in the case of judging that this angle is more than or equal to predetermined angle threshold value, it is also possible to further
Detect the duration that this angle is lasting more than or equal to predetermined angle threshold value.
104, terminal detects the duration that this angle is lasting more than or equal to predetermined angle threshold value.
In the embodiment of the present invention, when terminal detects this angle more than or equal to predetermined angle threshold value, terminal can be entered
One step detects the duration that this angle is lasting more than or equal to predetermined angle threshold value, and judges that whether this duration is more than when presetting
Long, determine the need for current page display way is switched over this.
Wherein, this preset duration can be 20 seconds, it is also possible to 30 seconds, it is also possible to being 1 minute, the embodiment of the present invention does not limits
Fixed.
If this duration is more than preset duration, show that user is in the display side of eyes and terminal display screen the most for a long time
To the state of the bigger skew of existence, thus need terminal that current page display way is switched over；If this duration is little
In or equal to preset duration, may indicate that user is currently that the ofest short duration display direction being in eyes and terminal display screen exists
The state of bigger skew, then this terminal can maintain current page display way.
105, when this duration is more than preset duration, the current page display way of this terminal of terminal control switches over.
In the embodiment of the present invention, when terminal judges goes out the angle between the page reference line of the line between two and terminal
More than or equal to predetermined angle threshold value, and when this angle duration lasting more than or equal to predetermined angle threshold value has exceeded default
Long, then to indicate that user is in the state of eyes and the display direction bigger skew of existence of terminal display screen the most for a long time.
Therefore, the page display way that terminal will control this terminal current switches over.This mode can save power consumption of terminal, carries
Rise Consumer's Experience.
Concrete, the concrete mode that the current page display way of this terminal of terminal control switches over can be:
When the page display way that this terminal is current is transverse screen display, this terminal will be by current transverse screen display switching
Show for perpendicular screen；When the page display way that this terminal is current shows for perpendicular screen, current perpendicular screen will be shown by this terminal
Transverse screen is switched to show.
As a kind of feasible embodiment, if terminal in the image currently collected for face or not being detected
Human eye detected, then can again carry out image acquisition, if in the image of multi collect all for detect face or
Human eye, then this terminal can stop image acquisition, to save the power consumption of terminal.
106, the page display way that this terminal of terminal control is current remains unchanged.
In the embodiment of the present invention, when terminal judges goes out the angle between the page reference line of the line between two and terminal
Less than predetermined angle threshold value, or this angle is more than or equal to the lasting duration of predetermined angle threshold value not less than preset duration
Time, the page display way that terminal can control this terminal current remains unchanged.
As the embodiment that another kind is feasible, if terminal determines three eyes only reaching more than three from collection image
During eyeball, then according to this mode, terminal judges whether that switching page display way may arise that the situation of erroneous judgement.This
Time, terminal can detect the pressure application point at terminal side and the back side.Under normal circumstances, during terminal perpendicular screen display, its side
Typically can there are 3～5 pressure application points with the back side, and the position distribution of pressure application point is more concentrated；Terminal transverse screen shows
Time, its side generally there are 2～4 pressure application points, but the position distribution of pressure application point is more disperseed.Therefore, terminal exists
Detect when the image of collection exists many eyes, it is possible to judge whether by the way to need to carry out the page
The switching of display mode, thus ensure that the accuracy that page display way switches, promote Consumer's Experience.
For example, it it is 30 ° with predetermined angle threshold value, as a example by preset duration is 30 seconds, when terminal detects collection image
Human face region in angle between line and the page reference line of terminal between two more than 30 °, and this angle exceedes
When 30 ° of lasting durations were more than 30 seconds, terminal can determine that the visual angle of user's now viewing terminal display screen shows with terminal
The display direction of display screen is in inharmonious state, and in order to adapt to the viewing visual angle of user, the current page just can be shown by terminal
Showing mode, it is assumed that show for perpendicular screen, perpendicular screen just can be shown that being adjusted to transverse screen shows by terminal.Further, terminal detects
Gather in the human face region of image the angle between line and the page reference line of terminal between two and not less than 30 °, that
Just can maintain the page display way that terminal is current.
Visible, in the method described by Fig. 1, after the photographic head of terminal carries out image acquisition, the terminal figure to collecting
As carrying out Face datection, in determining the human face region detected behind the position of two, can be according to the position calculation two of two
The angle between line and the page reference line of terminal between Yan, when this angle is more than or equal to predetermined angle threshold value, eventually
End detects the duration that this angle is lasting more than or equal to predetermined angle threshold value further, and at this duration more than preset duration
Time, the page display way controlling this terminal current switches over, and wherein, this page display way includes that transverse screen shows or perpendicular screen
Display.By the embodiment of the present invention, terminal can carry out horizontal/vertical screen switching according to human eye with the relative position of terminal page, thus
Terminal page transverse screen can be improved and show the accuracy of switching between perpendicular screen display.
Refer to the flow process signal that Fig. 3, Fig. 3 are alternative page display control methods disclosed in the embodiment of the present invention
Figure.Wherein, the method shown in Fig. 3 can apply to smart mobile phone (such as Android phone, iOS mobile phone etc.), panel computer, the palm
Computer, PDA, MID etc. possess the terminal of display screen.As it is shown on figure 3, the method may comprise steps of:
301, terminal detects whether the application program that this terminal currently runs is to preset application program, if so, performs step
302；If it is not, process ends.
In the embodiment of the present invention, whether terminal, starting application program when, can detect this application program further
For default application program.Wherein, this default application program can include having the application program of video playback capability, picture browsing
Application program, game class application program etc., the embodiment of the present invention does not limits.
Therefore, only when the application program that terminal is currently run is for presetting application program, terminal just can start preposition taking the photograph
As head, the mode of recognition of face is used to determine whether the page display way of switching terminal；When the application that terminal is currently run
When program is not for presetting application program, terminal can determine whether switching terminal to take other modes such as gravity sensor etc.
Page display way.
Further, terminal is after the application program checking current operation is to preset application program, it is also possible to further
Obtain the current charge value of terminal, if this charge value is less than the power threshold set, by starting photographic head and determining be
The power consumption of the page display way of no switching terminal may be higher, then in this case, and terminal can not start preposition
Photographic head, uses traditional page display way determining whether switching terminal by the way of gravity sensor.
The mode of recognition of face is just used to determine whether the page of switching terminal in the case of default application program launching
Face display mode, or just use the mode of recognition of face to determine whether to cut in the case of the charge value more abundance of terminal
Change the page display way of terminal, so can improve the accurate of terminal horizontal/vertical screen switching on the premise of reducing power consumption of terminal
Property.
302, terminal obtains current charge value, and judges that this charge value, whether more than presetting power threshold, if so, performs
Step 303；If it is not, perform step 304.
In the embodiment of the present invention, when the application program that terminal is currently run is for presetting application program, terminal can enter one
Step obtains current charge value, and judges that whether this charge value is more than presetting power threshold.Wherein, the taking of this default power threshold
Value scope can be 15%～25%, and the embodiment of the present invention does not limits.
Optionally, terminal is while judging that whether this charge value is more than presetting power threshold, it is also possible to determine this terminal
Whether it is in charged state.If being in charged state, default power threshold can be turned down by terminal；If being not in the shape that charges
State, and the current charge value of terminal is less than or equal to presetting power threshold, when the second time interval is defined as presetting by terminal again
Between be spaced.
Optionally, terminal is judging current electric quantity value less than or equal to presetting power threshold, and terminal is in charged state
In the case of, the second time interval can be defined as prefixed time interval by terminal, when after charging after a while, whole
When the charge value of end exceedes default power threshold, prefixed time interval is adjusted to very first time interval by terminal again.
303, terminal will be spaced and be defined as prefixed time interval the very first time, and perform step 305.
304, the second time interval is defined as prefixed time interval by terminal, and performs step 305.
In the embodiment of the present invention, when this charge value is more than when presetting power threshold, and the very first time can be spaced really by terminal
It is set to prefixed time interval, when this charge value is less than or equal to when presetting power threshold, and terminal can be by true for the second time interval
Being set to prefixed time interval, wherein, very first time interval is more than the second time interval, very first time interval and the second time interval
Span can be 20 seconds～1 minute, the embodiment of the present invention does not limits.
305, terminal utilizes the photographic head of this terminal to carry out image acquisition according to prefixed time interval, and to the figure collected
As carrying out Face datection.
In the embodiment of the present invention, terminal can utilize the photographic head of this terminal to carry out figure according to the prefixed time interval determined
As gathering.It is to say, when the current charge value of terminal is less than or equal to when presetting power threshold, camera collection image time
Between be spaced and will reduce, when the current charge value of terminal is more than when presetting power threshold, the time interval of camera collection image
Will increase.Terminal can be improved in this way while ensureing the accuracy of page display way switching of terminal
Flying power.
306, the position of two during terminal determines the human face region detected, and according to the position calculation two of two between
Line and the page reference line of this terminal between angle.
307, when this angle is more than or equal to predetermined angle threshold value, terminal detects this angle more than or equal to predetermined angle
The duration that threshold value is lasting.
308, when this duration is more than preset duration, the current page display way of this terminal of terminal control switches over,
And process ends.
309, when this angle is less than predetermined angle threshold value or when this duration is less than or equal to preset duration, terminal control
The current page display way of this terminal remains unchanged, and process ends.
Visible, in the method described by Fig. 3, after the photographic head of terminal carries out image acquisition, the terminal figure to collecting
As carrying out Face datection, in determining the human face region detected behind the position of two, can be according to the position calculation two of two
The angle between line and the page reference line of terminal between Yan, when this angle is more than or equal to predetermined angle threshold value, eventually
End detects the duration that this angle is lasting more than or equal to predetermined angle threshold value further, and at this duration more than preset duration
Time, the page display way controlling this terminal current switches over, and wherein, this page display way includes that transverse screen shows or perpendicular screen
Display.By the embodiment of the present invention, terminal can carry out horizontal/vertical screen switching according to human eye with the relative position of terminal page, thus
Terminal page transverse screen can be improved and show the accuracy of switching between perpendicular screen display.
Referring to Fig. 4, Fig. 4 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention.Wherein, shown in Fig. 4
Terminal 400 can include smart mobile phone (such as Android phone, iOS mobile phone etc.), panel computer, palm PC, PDA, MID etc.,
This terminal 400 possesses display screen.As shown in Figure 4, this terminal 400 may include that
Collecting unit 401, is used for carrying out image acquisition.
Can be specifically to carry out image acquisition in real time, it is also possible to be to carry out image acquisition according to certain time interval, this
Inventive embodiments does not limits.
First detector unit 402, for carrying out Face datection to the image collected.
First determines unit 403, for determining the position of two in the human face region that above-mentioned first detector unit 402 detects
Put.
Computing unit 404, for the page reference line according to the line between the position calculation two of two Yu terminal 400
Between angle.
It should be noted that the page reference line of terminal 400 can be fixing, it is also possible to be current according to terminal 400
Page display way determine.Wherein, this page display way can include that transverse screen shows or perpendicular screen display, when terminal 400
When current page display way is transverse screen display, this reference line can be any one on terminal 400 display screen vertical direction
Bar virtual line；When the page display way that terminal 400 is current shows for perpendicular screen, this reference line can be that terminal 400 shows
Any one virtual line in screen horizontal direction, the embodiment of the present invention does not limits.
Second detector unit 405, is more than or equal to predetermined angle threshold for the angle calculated at above-mentioned computing unit 404
During value, detect the duration that this angle is lasting more than or equal to predetermined angle threshold value.
Wherein, this angle threshold can be user setup, it is also possible to being that terminal system is arranged, its span is permissible
Being 30 °～90 °, the embodiment of the present invention does not limits.
Control unit 406, for when this duration is more than preset duration, controlling the page display way that terminal 400 is current
Switch over.
Wherein, this preset duration can be 20 seconds, it is also possible to 30 seconds, it is also possible to being 1 minute, the embodiment of the present invention does not limits
Fixed.
As a kind of feasible embodiment, above-mentioned control unit 406, it is additionally operable in this angle less than predetermined angle threshold value
Or when this angle is more than or equal to the lasting duration of predetermined angle threshold value less than or equal to preset duration, control terminal 400
Current page display way remains unchanged.
Concrete, it is permissible that control unit 406 controls the concrete mode that the current page display way of terminal 400 switches over
For:
When the page display way that terminal 400 is current is transverse screen display, current transverse screen is shown and switches to perpendicular screen display
Show；When the page display way that terminal 400 is current shows for perpendicular screen, current perpendicular screen is shown and switches to transverse screen to show.
Seeing also Fig. 5, Fig. 5 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention.Wherein, Fig. 5
Shown terminal 400 is to optimize to obtain on the basis of the terminal 400 shown in Fig. 4.As it is shown in figure 5, this terminal 400 can also be wrapped
Include:
Acquiring unit 407, for obtaining the charge value that terminal 400 is current.
Judging unit 408, is used for judging that whether this charge value is more than presetting power threshold.
Wherein, the span of this default power threshold can be 15%～25%, and the embodiment of the present invention does not limits.
Second determines unit 409, for judging this charge value more than presetting power threshold at above-mentioned judging unit 408
Time, will be spaced the very first time and be defined as prefixed time interval；Judge that this charge value is less than or equal at above-mentioned judging unit 408
When presetting power threshold, the second time interval is defined as prefixed time interval.
Wherein, very first time interval is more than the second time interval, very first time interval and the value model of the second time interval
Enclosing can be 20 seconds～1 minute, and the embodiment of the present invention does not limits.
As a kind of feasible embodiment, collecting unit 401 carries out the concrete mode of image acquisition and can be:
Image acquisition is carried out according to prefixed time interval.
When the current charge value of terminal 400 is less than or equal to when presetting power threshold, collecting unit 401 gather image time
Between be spaced and will reduce, when the current charge value of terminal 400 is more than when presetting power threshold, and collecting unit 401 gathers image
Time interval will increase.In this way can be accuracy same of the page display way switching ensureing terminal 400
The flying power of Shi Tigao terminal 400.
As the embodiment that another kind is feasible, the first detector unit 402, it is additionally operable to detect what terminal 400 was currently run
Whether application program is to preset application program, if the current application program run is for presetting application program, triggering collection unit
401 carry out image acquisition, or carry out image acquisition according to prefixed time interval.
Wherein, this default application program can include having the application program of video playback capability, picture browsing application journey
Sequence, game class application program etc., the embodiment of the present invention does not limits.
Visible, in the terminal described by Fig. 4 and Fig. 5, after the photographic head of terminal carries out image acquisition, terminal is to collecting
Image carry out Face datection, in determining the human face region detected behind the position of two, can count according to the position of two
The angle between line and the page reference line of terminal between calculating two, when this angle is more than or equal to predetermined angle threshold value
Time, terminal detects the duration that this angle is lasting more than or equal to predetermined angle threshold value further, and at this duration more than presetting
During duration, the page display way controlling this terminal current switches over, wherein, this page display way include transverse screen show or
Perpendicular screen display.By the embodiment of the present invention, terminal can carry out horizontal/vertical screen switching according to human eye with the relative position of terminal page,
Such that it is able to improve terminal page transverse screen to show the accuracy of switching between perpendicular screen display.
Refer to the structural representation that Fig. 6, Fig. 6 are the embodiment of the present invention another terminals disclosed.As shown in Figure 6, should
Terminal 600 may include that at least one input equipment 601, at least one outut device 602, at least one processor 603, as
CPU, memorizer 604 and at least one communication bus 605, above-mentioned input equipment 601, outut device 602, processor 603 and
Memorizer 604 is connected by bus 605.
Wherein, the contact panel of above-mentioned input equipment 601 concretely terminal 600, including touch screen and touch screen, it is used for
Operational order on detection terminal 600 contact panel, and receive data and instruction, the above-mentioned input equipment that external equipment sends
601, it is also possible to include photographic head, it is used for gathering image.
The display screen of above-mentioned outut device 602 concretely terminal 600, is used for exporting video, short message etc..
Above-mentioned memorizer 604 can be high-speed RAM memorizer, it is possible to for non-labile memorizer (non-volatile
Memory), such as disk memory.Above-mentioned memorizer 604 is used for storing batch processing code, above-mentioned input equipment 601, output
Equipment 602 and processor 603, for calling the program code of storage in memorizer 604, perform to operate as follows:
Above-mentioned input equipment 601, is used for carrying out image acquisition.
Above-mentioned processor 603, for the image collected carries out Face datection, and determines in the human face region detected
The position of two.
The page ginseng of above-mentioned processor 603, the line between being additionally operable to according to the position calculation two of two and terminal 600
Examine the angle between line, and when this angle is more than or equal to predetermined angle threshold value, detect this angle more than or equal to preset angle
The duration that degree threshold value is lasting.
Above-mentioned processor 603, is additionally operable to when this duration is more than preset duration, and the page controlling terminal 600 current shows
Mode switches over.
It should be noted that the page reference line of terminal 600 can be fixing, it is also possible to be current according to terminal 600
Page display way determine.Wherein, this page display way can include that transverse screen shows or perpendicular screen display, when terminal 600
When current page display way is transverse screen display, this reference line can be any one on terminal 600 display screen vertical direction
Bar virtual line；When the page display way that terminal 600 is current shows for perpendicular screen, this reference line can be that terminal 600 shows
Any one virtual line in screen horizontal direction, the embodiment of the present invention does not limits.
Wherein, this angle threshold can be user setup, it is also possible to being that terminal system is arranged, its span is permissible
It it is 30 °～90 °；This preset duration can be 20 seconds, it is also possible to 30 seconds, it is also possible to being 1 minute, the embodiment of the present invention does not limits
Fixed.
As a kind of feasible embodiment, above-mentioned processor 603, be additionally operable to this angle less than predetermined angle threshold value or
When this angle of person is more than or equal to the lasting duration of predetermined angle threshold value less than or equal to preset duration, controls terminal 600 and work as
Front page display way remains unchanged.
As the embodiment that another kind is feasible, the page display way that above-mentioned processor 603 controls terminal 600 current enters
The concrete mode of row switching can be:
When the page display way that terminal 600 is current is transverse screen display, current transverse screen is shown and switches to perpendicular screen display
Show；When the page display way that terminal 600 is current shows for perpendicular screen, current perpendicular screen is shown and switches to transverse screen to show.
As the embodiment that another is feasible, above-mentioned processor 603, be additionally operable to detect terminal 600 currently runs should
Whether it is to preset application program by program, if the current application program run is for presetting application program, triggers above-mentioned input and set
Standby 601 carry out image acquisition, or carry out image acquisition according to prefixed time interval.
Wherein, this default application program can include having the application program of video playback capability, picture browsing application journey
Sequence, game class application program etc., the embodiment of the present invention does not limits.
As the embodiment that another is feasible, above-mentioned input equipment 601 carries out the concrete mode of image acquisition and can be:
Image acquisition is carried out according to prefixed time interval.
When the current charge value of terminal 600 is less than or equal to when presetting power threshold, input equipment 601 gather image time
Between be spaced and will reduce, when the current charge value of terminal 600 is more than when presetting power threshold, and input equipment 601 gathers image
Time interval will increase.In this way can be accuracy same of the page display way switching ensureing terminal 600
The flying power of Shi Tigao terminal 600.
As the embodiment that another is feasible, above-mentioned processor 603, it is additionally operable to obtain the charge value of terminal 600, and sentences
Whether this charge value disconnected, more than presetting power threshold, at this charge value more than when presetting power threshold, will be spaced really the very first time
It is set to prefixed time interval；At this charge value less than or equal to when presetting power threshold, it is defined as presetting by the second time interval
Time interval.
Wherein, the span of this default power threshold can be 15%～25%, and the embodiment of the present invention does not limits.The
One time interval is more than the second time interval, and the span of very first time interval and the second time interval can be 20 seconds～1
Minute, the embodiment of the present invention does not limits.
Visible, in the terminal described by Fig. 6, after the photographic head of terminal carries out image acquisition, the terminal figure to collecting
As carrying out Face datection, in determining the human face region detected behind the position of two, can be according to the position calculation two of two
The angle between line and the page reference line of terminal between Yan, when this angle is more than or equal to predetermined angle threshold value, eventually
End detects the duration that this angle is lasting more than or equal to predetermined angle threshold value further, and at this duration more than preset duration
Time, the page display way controlling this terminal current switches over, and wherein, this page display way includes that transverse screen shows or perpendicular screen
Display.By the embodiment of the present invention, terminal can carry out horizontal/vertical screen switching according to human eye with the relative position of terminal page, thus
Terminal page transverse screen can be improved and show the accuracy of switching between perpendicular screen display.
In implementing, input equipment 601, outut device 602 and processor 603 described in the embodiment of the present invention can
Perform the implementation described in two embodiments of a kind of page display control method disclosed in the embodiment of the present invention, it is possible to
The implementation of the terminal described in two embodiments of a kind of terminal that embodiment of the present invention offer is provided, the most superfluous at this
State.
Unit in all embodiments of the invention can pass through universal integrated circuit, such as CPU (Central
Processing Unit, central processing unit), or by ASIC (Application Specific Integrated
Circuit, special IC) realize.
Step in embodiment of the present invention method can carry out order according to actual needs and adjust, merges and delete.
Unit in embodiment of the present invention device can merge according to actual needs, divides and delete.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, be permissible
Instructing relevant hardware by computer program to complete, described program can be stored in a computer read/write memory medium
In, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access
Memory, RAM) etc..
The above disclosed present pre-ferred embodiments that is only, can not limit the right model of the present invention with this certainly
Enclose, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (10)
1. a page display control method, it is characterised in that including:
The photographic head utilizing terminal carries out image acquisition, and the image collected is carried out Face datection；
Determine the position of two in the human face region detected, and according to the company between described in the position calculation of described two two
Angle between the page reference line of line and described terminal；
When described angle is more than or equal to predetermined angle threshold value, detect described angle more than or equal to described predetermined angle threshold value
Lasting duration；
When described duration is more than preset duration, the page display way controlling described terminal current switches over, the described page
Display mode includes that transverse screen shows or perpendicular screen display.
Method the most according to claim 1, it is characterised in that the described photographic head utilizing terminal carries out image acquisition, and
Before the image collected is carried out Face datection, described method also includes:
Whether the application program that detection terminal is currently run is to preset application program, when the application program of described current operation is institute
When stating default application program, perform the described photographic head utilizing terminal and carry out image acquisition, and the image collected is carried out people
The operation of face detection.
Method the most according to claim 1 and 2, it is characterised in that the described photographic head utilizing terminal carries out image acquisition,
Including:
The photographic head utilizing terminal carries out image acquisition according to prefixed time interval.
Method the most according to claim 3, the described photographic head utilizing terminal carries out image according to prefixed time interval and adopts
Before collection, described method also includes:
Obtain the charge value that terminal is current, and judge that whether described charge value is more than presetting power threshold；
When described charge value is more than described default power threshold, will be spaced the very first time and be defined as prefixed time interval；
When described charge value is less than or equal to described default power threshold, the second time interval is defined as between Preset Time
Every；
Wherein, interval of the described very first time is more than described second time interval.
Method the most according to claim 1, it is characterised in that the current page display way of the described terminal of described control enters
Row switching, including:
When the page display way that described terminal is current is the display of described transverse screen, current described transverse screen is shown and switches to institute
State perpendicular screen display；
When the page display way that described terminal is current is the display of described perpendicular screen, current described perpendicular screen is shown and switches to institute
State transverse screen to show.
6. a terminal, it is characterised in that including:
Collecting unit, is used for carrying out image acquisition；
First detector unit, carries out Face datection for the image collecting described collecting unit；
First determines unit, for determining the position of two in the human face region that described first detector unit detects；
Computing unit, the line between according to described in the position calculation of described two two and the page reference of described terminal
Angle between line；
Second detector unit, for described angle more than or equal to predetermined angle threshold value time, detect described angle more than or etc.
In the duration that described predetermined angle threshold value is lasting；
Control unit, for when described duration is more than preset duration, controlling the current page display way of described terminal and carry out
Switching, described page display way includes that transverse screen shows or perpendicular screen display.
Terminal the most according to claim 6, it is characterised in that
Described first detector unit, is additionally operable to detect whether the application program that described terminal currently runs is to preset application program,
When the application program of described current operation is described default application program, triggers and carry out image described in the execution of described collecting unit
The operation gathered.
8. according to the terminal described in claim 6 or 7, it is characterised in that described collecting unit carries out the concrete side of image acquisition
Formula is:
Image acquisition is carried out according to prefixed time interval.
Terminal the most according to claim 8, it is characterised in that described terminal also includes:
Acquiring unit, for obtaining the charge value that described terminal is current；
Judging unit, is used for judging that whether described charge value is more than presetting power threshold；
Second determines unit, is used for when described judging unit judges described charge value more than described default power threshold, will
Very first time interval is defined as prefixed time interval；
Described second determines unit, is additionally operable to judge that described charge value is less than or equal to described default electricity at described judging unit
During amount threshold value, the second time interval is defined as prefixed time interval；
Wherein, interval of the described very first time is more than described second time interval.
Terminal the most according to claim 6, it is characterised in that described control unit controls the page that described terminal is current
The concrete mode that display mode switches over is:
When the page display way that described terminal is current is the display of described transverse screen, current described transverse screen is shown and switches to institute
State perpendicular screen display；
When the page display way that described terminal is current is the display of described perpendicular screen, current described perpendicular screen is shown and switches to institute
State transverse screen to show.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438442.3A CN106095297A (en) | 2016-06-16 | 2016-06-16 | A kind of page display control method and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438442.3A CN106095297A (en) | 2016-06-16 | 2016-06-16 | A kind of page display control method and terminal |
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Application publication date: 20161109 |