CN108153422A - A kind of display object control method and mobile terminal - Google Patents
A kind of display object control method and mobile terminal Download PDFInfo
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- CN108153422A CN108153422A CN201810014594.XA CN201810014594A CN108153422A CN 108153422 A CN108153422 A CN 108153422A CN 201810014594 A CN201810014594 A CN 201810014594A CN 108153422 A CN108153422 A CN 108153422A
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- angle
- inclination
- mobile terminal
- face
- attitude
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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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/012—Head tracking input arrangements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/40—Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment
- A63F13/42—Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment by mapping the input signals into game commands, e.g. mapping the displacement of a stylus on a touch screen to the steering angle of a virtual vehicle
- A63F13/428—Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment by mapping the input signals into game commands, e.g. mapping the displacement of a stylus on a touch screen to the steering angle of a virtual vehicle involving motion or position input signals, e.g. signals representing the rotation of an input controller or a player's arm motions sensed by accelerometers or gyroscopes
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/50—Controlling the output signals based on the game progress
- A63F13/52—Controlling the output signals based on the game progress involving aspects of the displayed game scene
-
- 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]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
-
- 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
Abstract
The embodiment of the present invention provides a kind of display object control method and mobile terminal, this method include：Detect the angle of inclination of user's face, angle of the angle of inclination for the vertical direction of the center position three-dimensional system of coordinate corresponding with the attitude transducer of user's face；The attitude data detected using the angle of inclination to attitude transducer is modified, and obtains correcting attitude data；According to the amendment attitude data, the display object of the mobile terminal is controlled.The embodiment of the present invention can reduce the error rate that control shows Object Process.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of display object control method and mobile terminals.
Background technology
With the development of mobile terminal technology, the function of mobile terminal is also more and more perfect at present, wherein, it is passed by posture
The spatial attitude of sensor detection mobile terminal be in recent years, an important technological innovation, wherein, attitude transducer can be
Gravity sensor, three-axis gyroscope, three axis accelerometer or three axle electronic compass etc..And mobile terminal can be according to detection
To spatial attitude the display object of mobile terminal is controlled, such as control show object direction of advance, control display pair
The angles of display of elephant or control show color of object etc., to reach easy to operate, promote the effect of user experience.In reality
It is found in border, display object is controlled according only to the spatial attitude of mobile terminal, shows the process of object in control in this way
Display direction error rate it is higher.
Invention content
The embodiment of the present invention provides a kind of display object control method and mobile terminal, to solve according only to mobile terminal
Spatial attitude control shows the problem of display direction error rate of the process of object is higher.
In order to solve the above-mentioned technical problem, the invention is realized in this way：A kind of display object control method, applied to packet
The mobile terminal of attitude transducer is included, including：
Detect the angle of inclination of user's face, center position and the posture of the angle of inclination for user's face
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of sensor；
The attitude data detected using the angle of inclination to the attitude transducer is modified, and obtains correcting posture number
According to；
According to the amendment attitude data, the display object of the mobile terminal is controlled.
In a first aspect, an embodiment of the present invention provides a kind of display object control method, applied to including attitude transducer
Mobile terminal, including：
Detect the angle of inclination of user's face, center position and the posture of the angle of inclination for user's face
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of sensor；
The attitude data detected using the angle of inclination to the attitude transducer is modified, and obtains correcting posture number
According to；
According to the amendment attitude data, the display object of the mobile terminal is controlled.
Second aspect, an embodiment of the present invention provides a kind of mobile terminal, the mobile terminal includes attitude transducer,
It is characterized in that, including：
Detection module, for detecting the angle of inclination of user's face, the angle of inclination is the center of user's face
The angle of the vertical direction of direction three-dimensional system of coordinate corresponding with the attitude transducer；
Correcting module, the attitude data for being detected using the angle of inclination to the attitude transducer are modified,
It obtains correcting attitude data；
Control module, for according to the amendment attitude data, controlling the display object of the mobile terminal.
The third aspect, an embodiment of the present invention provides a kind of mobile terminals, which is characterized in that including：Memory, processor
And the computer program that can be run on the memory and on the processor is stored in, the processor performs the calculating
The step in display object control method provided in an embodiment of the present invention is realized during machine program.
Fourth aspect, an embodiment of the present invention provides a kind of computer readable storage mediums, which is characterized in that the calculating
Computer program is stored on machine readable storage medium storing program for executing, the computer program realizes the embodiment of the present invention when being executed by processor
Step in the display object control method of offer.
In embodiments of the present invention, by being modified according to the angle of inclination of user's face to attitude data, and according to
The amendment attitude data controls the display object of the mobile terminal, and object mistake is shown so as to reduce control
The display direction error rate of journey.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of three-dimensional system of coordinate provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart for showing object control method provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of the center position of user's face provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram at the angle of inclination of user's face provided in an embodiment of the present invention；
Fig. 5 is another flow chart for showing object control method provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram at the angle of inclination of another user's face provided in an embodiment of the present invention；
Fig. 7 is a kind of structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 8 is the structure chart of another mobile terminal provided in an embodiment of the present invention；
Fig. 9 is the structure chart of another mobile terminal provided in an embodiment of the present invention；
Figure 10 is the structure chart of another mobile terminal provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
In the embodiment of the present invention, mobile terminal includes attitude transducer, which can detect mobile terminal
Attitude data, such as：Coordinate data of the mobile terminal in three-dimensional system of coordinate, the three-dimensional system of coordinate can with as shown in Figure 1, including
Horizontal direction reference axis (X-coordinate axle), vertical direction reference axis (Y-coordinate axle) and vertical direction reference axis (Z coordinate axis),
In, Z coordinate axis can be referred to as depth direction reference axis again.In addition, the attitude data of attitude transducer detection can also be mobile
The angle of inclination of terminal, such as：Angle of inclination relative to horizontal direction etc..
Wherein, in the embodiment of the present invention, attitude transducer can be gravity sensor, three-axis gyroscope, 3-axis acceleration
Meter or three axle electronic compass etc. can detect the sensor of the attitude data of mobile terminal, this embodiment of the present invention is not limited
It is fixed.
In embodiments of the present invention, mobile terminal includes but not limited to mobile phone, tablet computer, laptop, palm electricity
Brain, vehicle mobile terminals, wearable device and pedometer etc..
Refer to Fig. 2, Fig. 2 is a kind of flow chart for showing object control method provided in an embodiment of the present invention, this method
Applied to the mobile terminal including attitude transducer, as shown in Fig. 2, including the following steps：
Step 201, detect user's face angle of inclination, the angle of inclination for user's face center position with
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of the attitude transducer.
Wherein, the center position of user's face can be the direction of the center line of user's face, and center line can be people
The center line of face, and face is symmetrical with the center line.The center line can be the line or face at nose center and face center
Line of the center line of profile or vertical two lines etc..Referring specifically to Fig. 3, Fig. 3 is the image of user's face, in figure
301 be user's face center line.
And the vertical direction of the corresponding three-dimensional system of coordinate of above-mentioned attitude transducer can with the direction of Y-coordinate axle shown in FIG. 1,
And above-mentioned angle can be angle α shown in Figure 4, wherein, X, Y and Z represent X-coordinate axle in three-dimensional system of coordinate, Y respectively
Reference axis and Z coordinate axis, Y ' represent the center position of user's facial image.
Wherein, the angle of inclination of above-mentioned detection user face can be the face figure that user's face is used by camera
Picture, the center position of user's face is calculated by the facial image, and then above-mentioned angle can be calculated；Or above-mentioned detection
The angle of inclination of user's face can be the spatial position that user's face is detected by ultrasonic wave or the wireless sensors such as infrared,
The center position of user's face is calculated by the spatial position.Such as：It is detected by ultrasonic wave or the wireless sensors such as infrared
The spatial position of eyes, the spatial position of two ears, facial contour spatial position etc., user's face can be calculated
Center position, such as：After the spatial position of eyes determines, the line of two can be calculated, so as to calculate in perpendicular to
The center position of the line.It should be noted that in the embodiment of the present invention, the angle of inclination for detecting user's face is not limited
It is fixed.
Step 202, the attitude data detected using the angle of inclination to the attitude transducer are modified, and are repaiied
Positive attitude data.
Wherein, be modified can be with for the above-mentioned attitude data detected using the angle of inclination to the attitude transducer
Be, by attitude transducer detection attitude data in three-dimensional system of coordinate according to above-mentioned angle of inclination into line displacement, so as to obtain
Revised attitude data；Or can carry out the Y-coordinate axle data of attitude transducer detection according to above-mentioned angle of inclination
Conversion, such as：As shown in figure 4, the Y-coordinate axle data conversion that attitude transducer is detected represents direction as reference axis into using Y '
Coordinate data, so as to obtain revised attitude data；Or can be that the mobile terminal for detecting attitude transducer inclines
Rake angle subtracts the angle of inclination of user's face, so as to revised angle of inclination.
Step 203, according to the amendment attitude data, the display object of the mobile terminal is controlled.
Wherein, according to the amendment attitude data, the display object of the mobile terminal, which is controlled, to be, according to
The attitude data control display object of correcting performs specific action, the direction of advance for showing object or control is controlled to show
Forward speed of object etc. is not construed as limiting this embodiment of the present invention.Such as：In game application, according to posture number
According to control show object (such as：Game charater object) direction of advance either forward speed or control show object perform
Specific action or release certain skills etc.；In another example：During 3-D view is shown, it can be controlled according to attitude data
Display object (such as：3-D view) angles of display etc..
It should be noted that in practical applications, during mobile terminal is used, the posture of user may not be user
Vertical posture, such as：It the body inclinations posture such as leans to one side to sit, lie on one's side or lie on one's side, and user is in order to ensure the visual angle of mobile terminal
The posture of mobile terminal is often aligned by effect with the posture of user, such as：User lies on one's side using mobile terminal, then moves
The posture of terminal is inclined, to ensure the eyes of the screen of mobile terminal and user as possible in the same direction.It is if mobile
Terminal directly controls display object using the attitude data of mobile terminal, then, which may be mistake, because
For user manipulates mobile terminal and carried out on the basis of lateral attitude.Such as：User needs to control game object conversion
30 degree, and game object converts the angle of inclination of 30 degree of corresponding mobile terminals as 30 degree, then, user is according to operating habit control
Mobile terminal processed tilts 30 degree, then, the angle of inclination of attitude transducer detection at this time is 30 jiaos+angle of inclination, so as to lead
Cause control mistake.
In this way, due to the present embodiment, the posture number that is detected using the angle of inclination of user's face to the attitude transducer
According to be modified and according to correct attitude data, the display object of the mobile terminal is controlled, so as to avoid
Display direction mistake caused by mobile terminal directly controls display object using the attitude data of mobile terminal, and then
Reduce the display direction error rate that control shows Object Process.Such as：User lies on one's side using mobile terminal, the angle of inclination of face
For α, and it is also α to control the angle of inclination of mobile terminal, it is specific as shown in Figure 4.If user needs to control game object conversion 30
Degree, and game object converts the angle of inclination of 30 degree of corresponding mobile terminals as 30 degree, then, user controls according to operating habit
Mobile terminal tilts 30 degree, then, the angle of inclination of attitude transducer detection at this time is 30 jiaos+angle of inclination (α), but detect
It is α to the angle of inclination of user's face, so as to the angle of inclination (α)=30 according to 30 jiaos+angle of inclination (α)-user's face
Degree controls game object, so as to avoid display direction mistake.
In addition, it is necessary to explanation, step 201 can be performed before mobile terminal controls display object
, such as：It is performed before game object is controlled.And step 202 and step 203 can be that the process of object is shown in control
Middle execution, and the step can perform repeatedly, can be specifically, and the attitude data that attitude transducer detects every time is carried out
Correct and carry out corresponding control.Such as：In game process, the attitude data of attitude transducer detection is carried out in real time
It corrects, and game object is controlled according to modified attitude data.
In the present embodiment, by being modified according to the angle of inclination of user's face to attitude data, and according to described
Attitude data is corrected, the display object of the mobile terminal is controlled, Object Process is shown so as to reduce control
Display direction error rate.
Refer to Fig. 5, Fig. 5 is another flow chart for showing object control method provided in an embodiment of the present invention, the party
Method is applied to the mobile terminal for including attitude transducer, as shown in figure 5, including the following steps：
Step 501, the facial image that user's face is acquired by camera, and calculate the center of the facial image
The angle of the vertical direction of direction and calculating center position three-dimensional system of coordinate corresponding with the attitude transducer, should
Angle is the angle of inclination of user's face.
Above-mentioned camera can be with the front camera of mobile terminal, can be according to the face figure after collecting facial image
The box counting algorithm of picture goes out the center position of facial image, such as：It identifies the location information of eyes, and determines the line of two
Direction and then the vertical direction in the continuous direction is calculated as above-mentioned center position etc..And calculate center position and institute
Stating the angle of the vertical direction of the corresponding three-dimensional system of coordinate of attitude transducer can be, above-mentioned center position is mapped to three-dimensional seat
In mark system, so as to which the angle of inclination of above-mentioned angle, i.e. user's face be calculated.
Since the angle of inclination of user's face can be calculated by acquiring facial image, use can be accurately calculated in this way
The angle of inclination of family face, to improve the accuracy for showing object.
The enabled instruction input by user for starting application program, response are received in addition, step 501 can be mobile terminal
The instruction enlightens application program, and judges the attitude data using mobile terminal whether is needed in the application program, if desired,
Step 501 can be then performed, if you do not need to step 501 can not be then performed, it in this way can be to avoid without using attitude data
Application program in detection user's face the power wastage that brings of angle of inclination.It is of course also possible to it is to start application program
Afterwards, judge user whether used the corresponding mode of operation of attitude data (such as：Gravity sensing mode of operation), if used
, then step 501 is performed, if you do not need to can not then perform step 501.Certainly, can not also judge in the present embodiment, directly
It connects and performs step 501, this is not construed as limiting.
Optionally, it is described that the facial image of user's face is acquired by camera, and calculate the facial image
The folder of the vertical direction of center position and calculating center position three-dimensional system of coordinate corresponding with the attitude transducer
Angle, including：
The facial image of user's face is acquired by camera, and identifies at least one part of the facial image
The location information and contour shape of feature；
According to the location information and contour shape of at least one local feature, the center side of the facial image is determined
To, wherein, the facial image is symmetrical with the center position；
Calculate the angle of the vertical direction of center position three-dimensional system of coordinate corresponding with the attitude transducer.
Wherein, above-mentioned at least one local feature can be included in two eyes, two ears, nose and face etc. extremely
One item missing local feature.And recognize the location information and contour shape of at least one local feature for identifying the facial image
Afterwards, and since facial image is symmetrical, so as to which mobile terminal can identify the center line of facial image, such as：Root
According to the location information of two eyes, it may be determined that the central point between two eyes, and profile can be determined by contour shape
The central point of shape, and the line of the two points is then the center line of facial image, such as may refer to the Y ' in Fig. 4.
It, can be accurate by the location information and contour shape of at least one local feature of facial image in the embodiment
The center position of facial image really is calculated, so as to improve the accuracy that control shows object.
Certainly, in the present embodiment, the location information and wheel of at least one local feature by facial image are not limited
Profile shape calculates the center position of facial image, such as：Can also facial image be determined by the location information of two eyes
Center position can be specifically the location information according to two eyes, it may be determined that the line between two eyes, and will be vertical
It is determined as the center position of facial image in the continuous direction；Or can be can also be by the location information of two eyes
The center position of facial image is determined with the location information of nose, can be specifically, it, can be with according to the location information of two eyes
It determines the central point of two eyes and the central point of nose is determined by the location information of nose, and the line of the two points
It is then the center line of facial image.
In addition, the vertical direction of above-mentioned calculating center position three-dimensional system of coordinate corresponding with the attitude transducer
Angle can be, by the vertical side of the vertical direction of the screen of mobile terminal three-dimensional system of coordinate corresponding with the attitude transducer
To angle of the angle as the vertical direction of above-mentioned center position three-dimensional system of coordinate corresponding with the attitude transducer, because
This, the center position of facial image and the vertical direction of screen can be identical, such as：Shown in Fig. 4.Wherein, above-mentioned movement
The vertical direction of the screen of terminal can be, perpendicular to the direction of the screen of mobile terminal.
Certainly, in some cases, user's face may be aligned with the screen of mobile terminal, so as to facial image
The vertical direction of center position and screen simultaneously differs.Such as：User's face be it is inclined, but mobile phone there is no tilt or
The inclined angle of user's face and the inclined angle of mobile phone are inconsistent.In this case, the above-mentioned calculating center position with it is described
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of attitude transducer, can include：
It calculates described in the first angle and the calculating of the center position and the vertical direction of the screen of the mobile terminal
Second angle of the vertical direction of the vertical direction of the screen of mobile terminal three-dimensional system of coordinate corresponding with the attitude transducer,
And using the sum of first angle and second angle as center position three-dimensional corresponding with the attitude transducer
The angle of the vertical direction of coordinate system.
The embodiment may refer to Fig. 6, and in Fig. 6, T represents the vertical direction of screen, and Y ' represents the center of facial image
Direction, α represent above-mentioned second angle, and β represents above-mentioned first angle.
By above-mentioned first angle and the second angle can accurately be calculated the center position of facial image with it is described
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of attitude transducer.Preferably, in the embodiment, above-mentioned first angle and
The sum of described second angle can be between 0 and 90 degree, i.e., above-mentioned center position is corresponding with the attitude transducer three-dimensional to be sat
It marks between the angle 0 of the vertical direction of system and 90 degree.
In the embodiment, due to considering the Vertical Square of the center position of facial image and the screen of the mobile terminal
To the first angle, so as to realize in the case where user's face is not aligned with the screen of mobile terminal to posture sense
The attitude data that device detects is modified, with the further display direction mistake for reducing control and showing Object Process.
Step 502, the attitude data detected using the angle of inclination to the attitude transducer are modified, and are repaiied
Positive attitude data.
Optionally, the attitude data includes the angle of inclination of the mobile terminal, described to use the angle of inclination pair
The attitude data of the attitude transducer detection is modified, and obtains correcting attitude data, including：
The angle of inclination of the mobile terminal that the attitude transducer detects is subtracted to the inclination angle of user's face
Degree, obtains the amendment angle of inclination of the mobile terminal.
Wherein, the angle of inclination of above-mentioned mobile terminal can be angle of inclination of the mobile terminal relative to the earth horizontal plane,
Such as：The angle of inclination of mobile terminal can be that mobile terminal is dispatched relative to the inclination of X-coordinate axle in three-dimensional system of coordinate.When
So, the angle of inclination of above-mentioned user's face can also be, user's face relative to the earth horizontal plane angle of inclination.
In the embodiment, it can realize that the angle of inclination of mobile terminal subtracts the angle of inclination of user's face, obtain
Object is shown to the amendment angle of inclination of the mobile terminal, and using amendment angle of inclination control, so as to promote control
System shows the accuracy of object, such as：The accuracy of gravity sensing operation game can be promoted.Preferably, the embodiment, appearance
State sensor is gravity sensor.
Optionally, it is described that the facial image of user's face is acquired by camera, and calculate the facial image
The folder of the vertical direction of center position and calculating center position three-dimensional system of coordinate corresponding with the attitude transducer
Angle, including：
N facial images of user's face are acquired by camera, wherein, the N is whole more than or equal to 2
Number；
The angle of inclination of every facial image is calculated, the angle of inclination of each facial image is the center side of the facial image
To the angle of the vertical direction of three-dimensional system of coordinate corresponding with the attitude transducer；
Calculate the variance at the angle of inclination of the N facial images；
The attitude data detected using the angle of inclination to the attitude transducer is modified, and obtains correcting appearance
State data, including：
If the variance is less than predetermined threshold value, the inclination angle of a facial image in the N facial images is used
It spends the attitude data for detecting the attitude transducer to be modified, obtains correcting attitude data, alternatively, using the N people
The attitude data that the mean value at the angle of inclination of face image detects the attitude transducer is modified, and obtains correcting posture number
According to.
Wherein, the variance at the angle of inclination of above-mentioned N facial images can be that calculating states N being averaged for facial image and inclines
Rake angle, and square of the angle of inclination of every facial image and the difference of the average tilt angle is calculated, then calculate all squares
Mean value.In addition, above-mentioned predetermined threshold value can be that user is pre-set or mobile terminal is pre-configured, such as：
0.1st, 0.3,0.5 or 1 etc., this embodiment of the present invention is not construed as limiting.
In addition, the attitude transducer is examined at the angle of inclination of an above-mentioned facial image using in N facial images
The attitude data of survey, which is modified, to be, using the angle of inclination of any facial image in N facial images to described
The attitude data of attitude transducer detection is modified.
In the embodiment, by above-mentioned variance less than predetermined threshold value may determine that the posture of user be it is fixed, from
And the attitude data that can be detected based on the angle of inclination of a facial image in N facial images to the attitude transducer
It is modified, and then inclining for facial image can be used to avoid variance not less than predetermined threshold value (posture of user is not fixed)
The Wrong control that the attitude data that rake angle detects the attitude transducer is modified and brings.
Step 503, according to the amendment attitude data, the display object of the mobile terminal is controlled.
It should be noted that in the present embodiment, to according to the amendment attitude data, the display pair to the mobile terminal
As the embodiment controlled is not construed as limiting, specifically phase can be carried out to display object according to the related setting of each application program
The operation answered.In game application, according to attitude data control show object (such as：Game charater object) advance side
Show that object performs specific action or release certain skills etc. to either forward speed or control；In another example：In three-dimensional
In image display process, can according to attitude data control show object (such as：3-D view) angles of display etc..
In the present embodiment, the embodiment of plurality of optional is increased on the basis of embodiment shown in Fig. 2, and can be with
Further improve the accuracy that control shows object.
Refer to Fig. 7, Fig. 7 is a kind of structure chart of mobile terminal provided in an embodiment of the present invention, the mobile terminal packet
Attitude transducer is included, as shown in fig. 7, mobile terminal 700 includes：
Detection module 701, for detecting the angle of inclination of user's face, the angle of inclination is in user's face
The angle of the vertical direction of heart direction three-dimensional system of coordinate corresponding with the attitude transducer；
Correcting module 702, the attitude data for being detected using the angle of inclination to the attitude transducer are repaiied
Just, it obtains correcting attitude data；
Control module 703, for according to the amendment attitude data, being controlled to the display object of the mobile terminal
System.
Optionally, the detection module 701 is used to acquire the facial image of user's face by camera, and calculates
The center position of the facial image and calculate center position three-dimensional system of coordinate corresponding with the attitude transducer
The angle of vertical direction.
Optionally, as shown in figure 8, the detection module 701 includes：
Recognition unit 7011 acquires the facial image of user's face, and identify the face for passing through camera
The location information and contour shape of at least one local feature of image；
Determination unit 7012 for the location information and contour shape according at least one local feature, determines institute
The center position of facial image is stated, wherein, the facial image is symmetrical with the center position；
First computing unit 7013, for calculating center position three-dimensional system of coordinate corresponding with the attitude transducer
Vertical direction angle.
Optionally, first computing unit 7013 is used to calculate the center position and the screen of the mobile terminal
The vertical direction of first angle of vertical direction and the screen of the calculating mobile terminal is corresponding with the attitude transducer
Second angle of the vertical direction of three-dimensional system of coordinate, and using the sum of first angle and second angle as the center
The angle of the vertical direction of direction three-dimensional system of coordinate corresponding with the attitude transducer.
Optionally, as shown in figure 9, the detection module 701, including：
Collecting unit 7014, for passing through the N facial images that camera acquires user's face, wherein, the N is
Integer more than or equal to 2；
Second computing unit 7015, for calculating the angle of inclination of every facial image, the inclination angle of each facial image
Spend the angle of the vertical direction for the center position of facial image three-dimensional system of coordinate corresponding with the attitude transducer；
Third computing unit 7016, for calculating the variance at the angle of inclination of the N facial images；
If the correcting module 702 is less than predetermined threshold value for the variance, one in the N facial images is used
The attitude data that the attitude transducer detect at the angle of inclination of facial image is modified, and obtains amendment attitude data,
Alternatively, it is repaiied using the attitude data that the mean value at the angle of inclination of the N facial images detects the attitude transducer
Just, it obtains correcting attitude data.
Optionally, the attitude data includes the angle of inclination of the mobile terminal, and the correcting module 702 is used for institute
The angle of inclination for stating the mobile terminal of attitude transducer detection subtracts the angle of inclination of user's face, obtains the shifting
The amendment angle of inclination of dynamic terminal.
Mobile terminal provided in an embodiment of the present invention can realize that mobile terminal is realized in the embodiment of the method for Fig. 2 to Fig. 5
Each process, repeated to avoid, which is not described herein again.And the display direction mistake that control shows Object Process can be reduced
Rate.
A kind of hardware architecture diagram of Figure 10 mobile terminals of each embodiment to realize the present invention,
The mobile terminal 1000 includes but not limited to：Radio frequency unit 1001, network module 1002, audio output unit
1003rd, input unit 1004, sensor 1005, display unit 1006, user input unit 1007, interface unit 1008, storage
The components such as device 1009, processor 1010 and power supply 1011.It will be understood by those skilled in the art that the movement shown in Figure 10
Terminal structure does not form the restriction to mobile terminal, mobile terminal can include than illustrate more or fewer components or
Combine certain components or different components arrangement.In embodiments of the present invention, mobile terminal includes but not limited to mobile phone, puts down
Plate computer, laptop, palm PC, vehicle mobile terminals, wearable device and pedometer etc..
Processor 1010, for detecting the angle of inclination of user's face, the angle of inclination is in user's face
The angle of the vertical direction of heart direction three-dimensional system of coordinate corresponding with the attitude transducer；
The attitude data detected using the angle of inclination to the attitude transducer is modified, and obtains correcting posture number
According to；
According to the amendment attitude data, the display object of the mobile terminal is controlled.
Optionally, the angle of inclination for the detection user face that processor 1010 performs, including：
The facial image of user's face is acquired by camera, and calculates the center position of the facial image, with
And calculate the angle of the vertical direction of center position three-dimensional system of coordinate corresponding with the attitude transducer.
Optionally, the described of the execution of processor 1010 acquires the facial image of user's face by camera, and count
It calculates the center position of the facial image and calculates center position three-dimensional system of coordinate corresponding with the attitude transducer
Vertical direction angle, including：
The facial image of user's face is acquired by camera, and identifies at least one part of the facial image
The location information and contour shape of feature；
According to the location information and contour shape of at least one local feature, the center side of the facial image is determined
To, wherein, the facial image is symmetrical with the center position；
Calculate the angle of the vertical direction of center position three-dimensional system of coordinate corresponding with the attitude transducer.
Optionally, the calculating center position three-dimensional corresponding with the attitude transducer that processor 1010 performs
The angle of the vertical direction of coordinate system, including：
It calculates described in the first angle and the calculating of the center position and the vertical direction of the screen of the mobile terminal
Second angle of the vertical direction of the vertical direction of the screen of mobile terminal three-dimensional system of coordinate corresponding with the attitude transducer,
And using the sum of first angle and second angle as center position three-dimensional corresponding with the attitude transducer
The angle of the vertical direction of coordinate system.
Optionally, the described of the execution of processor 1010 acquires the facial image of user's face by camera, and count
It calculates the center position of the facial image and calculates center position three-dimensional system of coordinate corresponding with the attitude transducer
Vertical direction angle, including：
N facial images of user's face are acquired by camera, wherein, the N is whole more than or equal to 2
Number；
The angle of inclination of every facial image is calculated, the angle of inclination of each facial image is the center side of the facial image
To the angle of the vertical direction of three-dimensional system of coordinate corresponding with the attitude transducer；
Calculate the variance at the angle of inclination of the N facial images；
The attitude data that the attitude transducer is detected at angle of inclination described in the use that processor 1010 performs is repaiied
Just, it obtains correcting attitude data, including：
If the variance is less than predetermined threshold value, the inclination angle of a facial image in the N facial images is used
It spends the attitude data for detecting the attitude transducer to be modified, obtains correcting attitude data, alternatively, using the N people
The attitude data that the mean value at the angle of inclination of face image detects the attitude transducer is modified, and obtains correcting posture number
According to.
Optionally, the attitude data includes the angle of inclination of the mobile terminal, and the described of the execution of processor 1010 makes
The attitude data detected with the angle of inclination to the attitude transducer is modified, and obtains correcting attitude data, including：
The angle of inclination of the mobile terminal that the attitude transducer detects is subtracted to the inclination angle of user's face
Degree, obtains the amendment angle of inclination of the mobile terminal.
Above-mentioned mobile terminal can reduce the display direction error rate that control shows Object Process.
It should be understood that the embodiment of the present invention in, radio frequency unit 1001 can be used for receive and send messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, handled to processor 1010；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 1001 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 1001 can also by radio communication system and network and other
Equipment communicates.
Mobile terminal has provided wireless broadband internet to the user by network module 1002 and has accessed, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
It is that audio output unit 1003 can receive radio frequency unit 1001 or network module 1002 or in memory
The audio data stored in 1009 is converted into audio signal and exports as sound.Moreover, audio output unit 1003 can be with
The relevant audio output of specific function performed with mobile terminal 1000 is provided (for example, call signal receives sound, message sink
Sound etc.).Audio output unit 1003 includes loud speaker, buzzer and receiver etc..
Input unit 1004 is used to receive audio or video signal.Input unit 1004 can include graphics processor
(Graphics Processing Unit, GPU) 10041 and microphone 10042, graphics processor 10041 in video to capturing
In pattern or image capture mode by image capture apparatus (such as camera) obtain static images or video image data into
Row processing.Treated, and picture frame may be displayed on display unit 1006.Through treated the picture frame of graphics processor 10041
It can be stored in memory 1009 (or other storage mediums) or be carried out via radio frequency unit 1001 or network module 1002
It sends.Microphone 10042 can receive sound, and can be audio data by such acoustic processing.Audio that treated
Data can be converted to the lattice that mobile communication base station can be sent to via radio frequency unit 1001 in the case of telephone calling model
Formula exports.
Mobile terminal 1000 further includes at least one sensor 1005, and sensor 1005 includes attitude transducer and goes back
It can include optical sensor and other sensors.Specifically, optical sensor includes ambient light sensor and proximity sensor,
In, ambient light sensor can adjust the brightness of display panel 10061 according to the light and shade of ambient light, and proximity sensor can move
When dynamic terminal 1000 is moved in one's ear, display panel 10061 and/or backlight are closed.As one kind of attitude transducer, gravity passes
Sensor can detect in all directions the size of (generally three axis) acceleration, and size and the direction of gravity are can detect that when static,
It can be used to identify mobile terminal posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation work(
Energy (such as pedometer, percussion) etc.；Sensor 1005 can also include fingerprint sensor, pressure sensor, iris sensor, divide
Sub- sensor, gyroscope, barometer, hygrometer, thermometer, infrared ray sensor etc., details are not described herein.
Display unit 1006 is used to show by information input by user or be supplied to the information of user.Display unit 1006 can
Including display panel 10061, liquid crystal display (Liquid Crystal Display, LCD), organic light-emitting diodes may be used
Forms such as (Organic Light-Emitting Diode, OLED) are managed display panel 10061 is configured.
User input unit 1007 can be used for receiving the number inputted or character information and generation and the use of mobile terminal
The key signals input that family is set and function control is related.Specifically, user input unit 1007 include touch panel 10071 with
And other input equipments 10072.Touch panel 10071, also referred to as touch screen collect user on it or neighbouring touch are grasped
Make (for example user uses any suitable objects such as finger, stylus or attachment on touch panel 10071 or in touch panel
Operation near 10071).Touch panel 10071 may include both touch detecting apparatus and touch controller.Wherein, it touches
The touch orientation of detection device detection user is touched, and detects the signal that touch operation is brought, transmits a signal to touch controller；
Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 1010,
It receives the order that processor 1010 is sent and is performed.Furthermore, it is possible to using resistance-type, condenser type, infrared ray and surface
The multiple types such as sound wave realize touch panel 10071.In addition to touch panel 10071, user input unit 1007 can also include
Other input equipments 10072.Specifically, other input equipments 10072 can include but is not limited to physical keyboard, function key (ratio
Such as volume control button, switch key), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 10071 can be covered on display panel 10061, when touch panel 10071 detects
After touch operation on or near it, processor 1010 is sent to determine the type of touch event, is followed by subsequent processing device 1010
Corresponding visual output is provided on display panel 10061 according to the type of touch event.Although in Fig. 10, touch panel
10071 realize the function that outputs and inputs of mobile terminal with display panel 10061 is the component independent as two, but
In some embodiments, touch panel 10071 with display panel 10061 can be integrated and realize outputting and inputting for mobile terminal
Function does not limit specifically herein.
Interface unit 1008 is the interface that external device (ED) is connect with mobile terminal 1000.For example, external device (ED) can include
Wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless data port, storage card
Port, the port for device of the connection with identification module, audio input/output (I/O) port, video i/o port, earphone
Port etc..Interface unit 1008 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) simultaneously
And one or more elements that the input received is transferred in mobile terminal 1000 or it can be used in mobile terminal
Data are transmitted between 1000 and external device (ED).
Memory 1009 can be used for storage software program and various data.Memory 1009 can mainly include storage program
Area and storage data field, wherein, storing program area can storage program area, needed at least one function application program (such as
Sound-playing function, image player function etc.) etc.；Storage data field can be stored uses created data (ratio according to mobile phone
Such as audio data, phone directory) etc..In addition, memory 1009 can include high-speed random access memory, can also include non-
Volatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Processor 1010 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part is stored in storage by running or performing the software program being stored in memory 1009 and/or module and call
Data in device 1009 perform the various functions of mobile terminal and processing data, so as to carry out integral monitoring to mobile terminal.Place
Reason device 1010 may include one or more processing units；Preferably, processor 1010 can integrate application processor and modulation /demodulation
Processor, wherein, the main processing operation system of application processor, user interface and application program etc., modem processor master
Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 1010.
Mobile terminal 1000 can also include the power supply 1011 (such as battery) powered to all parts, it is preferred that power supply
1011 can be logically contiguous by power-supply management system and processor 1010, so as to realize that management is filled by power-supply management system
The functions such as electricity, electric discharge and power managed.
In addition, mobile terminal 1000 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 1010, memory 1009, storage
On memory 1009 and the computer program that can be run on the processor 1010, the computer program is by processor 1010
Each process of above-mentioned display object control embodiment of the method is realized during execution, and identical technique effect can be reached, to avoid
It repeats, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, each process of display object control embodiment of the method which realizes when being executed by processor, and
Identical technique effect can be reached, repeated to avoid, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or device institute
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal (can be mobile phone, computer services
Device, air conditioner or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned specific embodiment is only schematical rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, present inventive concept and scope of the claimed protection are not being departed from, can also made very much
Form is belonged within the protection of the present invention.
Claims (13)
1. a kind of display object control method, applied to the mobile terminal including attitude transducer, which is characterized in that including：
The angle of inclination of user's face is detected, the angle of inclination is sensed for the center position of user's face with the posture
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of device；
The attitude data detected using the angle of inclination to the attitude transducer is modified, and obtains correcting attitude data；
According to the amendment attitude data, the display object of the mobile terminal is controlled.
2. the method as described in claim 1, which is characterized in that the angle of inclination of detection user's face, including：
The facial image of user's face is acquired by camera, and calculates the center position of the facial image, Yi Jiji
Calculate the angle of the vertical direction of center position three-dimensional system of coordinate corresponding with the attitude transducer.
3. method as claimed in claim 2, which is characterized in that the face figure that user's face is acquired by camera
Picture, and calculate the center position of the facial image and calculate the center position corresponding with the attitude transducer three
The angle of the vertical direction of dimension coordinate system, including：
The facial image of user's face is acquired by camera, and identifies at least one local feature of the facial image
Location information and contour shape；
According to the location information and contour shape of at least one local feature, the center position of the facial image is determined,
Wherein, the facial image is symmetrical with the center position；
Calculate the angle of the vertical direction of center position three-dimensional system of coordinate corresponding with the attitude transducer.
4. method as claimed in claim 3, which is characterized in that described to calculate the center position and the attitude transducer pair
The angle of the vertical direction for the three-dimensional system of coordinate answered, including：
It calculates the first angle of the center position and the vertical direction of the screen of the mobile terminal and calculates the movement
Second angle of the vertical direction of the vertical direction of the screen of terminal three-dimensional system of coordinate corresponding with the attitude transducer, and will
The sum of first angle and second angle are as center position three-dimensional coordinate corresponding with the attitude transducer
The angle of the vertical direction of system.
5. method as claimed in claim 2, which is characterized in that the face figure that user's face is acquired by camera
Picture, and calculate the center position of the facial image and calculate the center position corresponding with the attitude transducer three
The angle of the vertical direction of dimension coordinate system, including：
N facial images of user's face are acquired by camera, wherein, the N is the integer more than or equal to 2；
Calculate the angle of inclination of every facial image, the angle of inclination of each facial image for the facial image center position with
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of the attitude transducer；
Calculate the variance at the angle of inclination of the N facial images；
The attitude data detected using the angle of inclination to the attitude transducer is modified, and obtains correcting posture number
According to, including：
If the variance is less than predetermined threshold value, the angle of inclination pair of a facial image in the N facial images is used
The attitude data of the attitude transducer detection is modified, and obtains correcting attitude data, alternatively, using the N face figures
The attitude data that the mean value at the angle of inclination of picture detects the attitude transducer is modified, and obtains correcting attitude data.
6. the method as described in any one of claim 1 to 5, which is characterized in that the attitude data includes described mobile whole
The angle of inclination at end, the attitude data detected using the angle of inclination to the attitude transducer are modified, obtained
Attitude data is corrected, including：
The angle of inclination of the mobile terminal that the attitude transducer detects is subtracted to the angle of inclination of user's face, is obtained
To the amendment angle of inclination of the mobile terminal.
7. a kind of mobile terminal, the mobile terminal includes attitude transducer, which is characterized in that including：
Detection module, for detecting the angle of inclination of user's face, the angle of inclination is the center position of user's face
The angle of the vertical direction of three-dimensional system of coordinate corresponding with the attitude transducer；
Correcting module, the attitude data for being detected using the angle of inclination to the attitude transducer are modified, obtained
Correct attitude data；
Control module, for according to the amendment attitude data, controlling the display object of the mobile terminal.
8. mobile terminal as claimed in claim 7, which is characterized in that the detection module is used for by described in camera acquisition
The facial image of user's face, and calculate the center position of the facial image and calculate the center position and the appearance
The angle of the vertical direction of the corresponding three-dimensional system of coordinate of state sensor.
9. mobile terminal as claimed in claim 8, which is characterized in that the detection module includes：
Recognition unit acquires the facial image of user's face, and identify the facial image extremely for passing through camera
The location information and contour shape of a few local feature；
Determination unit for the location information and contour shape according at least one local feature, determines the face figure
The center position of picture, wherein, the facial image is symmetrical with the center position；
First computing unit, for calculating the vertical side of center position three-dimensional system of coordinate corresponding with the attitude transducer
To angle.
10. mobile terminal as claimed in claim 9, which is characterized in that first computing unit is used to calculate the center
First angle of direction and the vertical direction of the screen of the mobile terminal and calculate the mobile terminal screen it is vertical
Second angle of the vertical direction of direction three-dimensional system of coordinate corresponding with the attitude transducer, and by first angle and institute
State folder of the sum of second angle as the vertical direction of center position three-dimensional system of coordinate corresponding with the attitude transducer
Angle.
11. mobile terminal as claimed in claim 8, which is characterized in that the detection module, including：
Collecting unit, for passing through the N facial images that camera acquires user's face, wherein, the N to be more than or
Integer equal to 2；
Second computing unit, for calculating the angle of inclination of every facial image, the angle of inclination of each facial image is the people
The angle of the vertical direction of the center position of face image three-dimensional system of coordinate corresponding with the attitude transducer；
Third computing unit, for calculating the variance at the angle of inclination of the N facial images；
If the correcting module is less than predetermined threshold value for the variance, a face in the N facial images is used
The attitude data that the attitude transducer is detected at the angle of inclination of image is modified, and obtains correcting attitude data, alternatively, making
The attitude data detected with the mean value at the angle of inclination of the N facial images to the attitude transducer is modified, and is obtained
Correct attitude data.
12. the mobile terminal as described in any one of claim 7 to 11, which is characterized in that the attitude data includes described
The angle of inclination of mobile terminal, the correcting module are used for the inclination angle of the mobile terminal for detecting the attitude transducer
Degree subtracts the angle of inclination of user's face, obtains the amendment angle of inclination of the mobile terminal.
13. a kind of mobile terminal, which is characterized in that including：It memory, processor and is stored on the memory and can be in institute
The computer program run on processor is stated, the processor is realized when performing the computer program as in claim 1 to 6
Any one of them shows the step in object control method.
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| CN112158143B (en) * | 2020-10-23 | 2022-05-17 | 浙江吉利控股集团有限公司 | Vehicle control method and system and vehicle |
| CN112158143A (en) * | 2020-10-23 | 2021-01-01 | 浙江吉利控股集团有限公司 | Vehicle control method and system and vehicle |
| CN117440212A (en) * | 2023-12-20 | 2024-01-23 | 深圳市亿莱顿科技有限公司 | Screen-throwing display equipment and control method and device thereof |
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