CN107450716A - Control method for screen display and control device - Google Patents
Control method for screen display and control device Download PDFInfo
- Publication number
- CN107450716A CN107450716A CN201610374962.2A CN201610374962A CN107450716A CN 107450716 A CN107450716 A CN 107450716A CN 201610374962 A CN201610374962 A CN 201610374962A CN 107450716 A CN107450716 A CN 107450716A
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- China
- Prior art keywords
- screen
- user
- binocular
- screen display
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
-
- 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]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
-
- 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
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
Abstract
The present invention provides a kind of control method for screen display and screen display control device, is favorably improved the user experience of lateral position, has the advantages that easy to be reliable.The control method for screen display of the present invention, including：Determine that the binocular line direction of user is vertical direction according to user's facial image and gravity direction reference line；The modes of emplacement of screen is judged according to screen inclination angle；If screen is in laterally disposed, it is portrait layout display pattern to control screen；If screen is placed in vertical, it is transverse screen display pattern to control screen.
Description
Technical field
The present invention relates to computer and its software technology field, particularly a kind of control method for screen display and control
Device processed.
Background technology
The electronic equipment that mobile phone, tablet personal computer etc. include screen has been popularized in daily life.These electronic equipments
Generally there is " automatic Rotation screen " function.By taking mobile phone as an example：When mobile phone is in vertical place (mobile phone and horizontal plane and
When the longer side limit of mobile phone is perpendicular to horizontal plane), screen is automatically set as portrait layout display pattern.However, when mobile phone is put in horizontal
When putting (when i.e. the shorter lateral sides of mobile phone and horizontal plane and mobile phone are perpendicular to horizontal plane), screen is automatically set as transverse screen and shown
Pattern.When user is the normal postures such as stance or sitting posture, preferable user's body can be brought by being somebody's turn to do " automatic Rotation screen " function
Test.
But increasing user, which likes sleeping at night front side to crouch, uses the equipment such as mobile phone.At this time due to user
When using lateral position, user perspective changes, if continuing to use common " automatic Rotation screen " function, can make user
Feel very awkward, need adjustment screen rotation strategy badly.
The content of the invention
In view of this, the present invention provides a kind of control method for screen display and control device, is favorably improved lateral position
User experience, have the advantages that easy to be reliable.
To achieve the above object, according to an aspect of the invention, there is provided a kind of control method for screen display, including：
Determine that the binocular line direction of the user is vertical direction according to user's facial image and gravity direction reference line；According to screen
Angle of inclination judges the modes of emplacement of screen；In the screen is controlled if laterally disposed it is portrait layout display pattern if the screen,
It is transverse screen display pattern that the screen is controlled if the screen is in vertical place.
Alternatively, the binocular line direction that the user is determined according to user's facial image and gravity direction reference line
Before the step of vertical direction, in addition to：Receive the institute acquired in the image collecting device in the equipment where the screen
State user's facial image；Receive the gravity direction reference line that the gravity sensor in the equipment where the screen provides and
The screen inclination angle.
Alternatively, the binocular line direction that the user is determined according to user's facial image and gravity direction reference line
Include for the step of vertical direction：Binocular position is identified from user's facial image based on Lis Hartel sign, then obtained
The binocular line；The angle of the binocular line and the gravity direction reference line is calculated, if the angle is less than preset angle
Degree then determines that the binocular line direction is vertical direction.
Alternatively, in the binocular line side that the user is determined according to user's facial image and gravity direction reference line
To before for the step of vertical direction, in addition to：Determine that the distance of the screen and peripheral objects is less than pre-determined distance；Determine institute
The brightness of environment is less than predetermined luminance where stating screen.
To achieve the above object, according to another aspect of the present invention, there is provided a kind of screen display control device, bag
Include：First determining module, for determining the binocular line side of the user according to user's facial image and gravity direction reference line
To for vertical direction；Judge module, for judging the modes of emplacement of screen according to screen inclination angle；Control module, for
The judged result of the judge module be it is described it is laterally disposed in the case of control the screen to be portrait layout display pattern, Yi Jiyong
It is transverse screen display pattern that the screen is controlled in the case of being the vertical placement in the judged result of the judge module.
Alternatively, in addition to：First receiving module, for receiving the image collecting device in the equipment where the screen
Acquired user's facial image；Second receiving module, for receiving the gravity sensing in the equipment where the screen
The gravity direction reference line and the screen inclination angle that device provides.
Alternatively, first determining module is additionally operable to：Identified based on Lis Hartel sign from user's facial image
Binocular position, then obtain the binocular line；The angle of the binocular line and the gravity direction reference line is calculated, if institute
State angle and then determine that the binocular line direction is vertical direction less than predetermined angle.
Alternatively, in addition to the second determining module and the 3rd determining module；Second determining module is used for described in determination
The distance of screen and peripheral objects is less than pre-determined distance；3rd determining module is used for the bright of environment where determining the screen
Degree is less than predetermined luminance.
Technique according to the invention scheme, determine that user is now appearance of lying on one's side by identifying the direction of binocular line first
Gesture, it is then vertical to place or laterally disposed provide different display patterns according to the current laying state of mobile phone.The present invention's
Technical scheme is favorably improved the usage experience of lateral position user, has the advantages that simplicity is reliable, automaticity is high.
Brief description of the drawings
Accompanying drawing is used to more fully understand the present invention, does not form inappropriate limitation of the present invention.Wherein：
Fig. 1 is the schematic diagram according to the key step of the control method for screen display of embodiment of the present invention；
Fig. 2 is the schematic diagram according to the main modular of the screen display control device of embodiment of the present invention.
Fig. 3 is the fundamental diagram according to the screen display control device of embodiment of the present invention.
Embodiment
The exemplary embodiment of the present invention is explained below in conjunction with accompanying drawing, including embodiment of the present invention
Various details should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art should recognize
Know, various changes and modifications can be made to embodiment described herein, without departing from scope and spirit of the present invention.
Equally, for clarity and conciseness, the description to known function and structure is eliminated in following description.
Fig. 1 is the schematic diagram according to the key step of the control method for screen display of embodiment of the present invention.Such as Fig. 1 institutes
Show, the control method for screen display includes steps S11 to step S13.
Step S11：Determine that the binocular line direction of user is vertical according to user's facial image and gravity direction reference line
Direction.When the binocular line direction of user is vertical direction, it is meant that user is side-lying position, it is necessary to take special screen
Rotation strategy.
It should be noted that steps a and step b (not shown in figure 1)s can also be included before step S11.
Step a：User's facial image acquired in the image collecting device in equipment where reception screen.For example, connect
User's facial image acquired in the front camera in cell phone apparatus where receipts screen.
Step b：The gravity direction reference line and screen inclination that the gravity sensor in equipment where reception screen provides
Angle.Gravity sensor is both provided with current most of cell phone apparatus or tablet device, generally includes to accelerate inside inductor
Degree meter and gyroscope, detail do not repeat.
Step S11 can specifically include steps S1101 and step S1102 (not shown in figure 1)s.
Step S1101：Binocular position is identified from user's facial image based on Lis Hartel sign, then obtained described
Binocular line.
Wherein, Lis Hartel sign is also known as haar features.Haar features can be divided into edge feature, linear character, central feature
With diagonal feature, feature templates are combined between them.There are white and two kinds of rectangles of black in feature templates, define the template
Characteristic value for white rectangle pixel and subtract black rectangle pixel and.Haar characteristic values reflect the grey scale change feelings of image
Condition.Such as：Some features of face can simply be described by rectangular characteristic, such as：Eyes are deeper than cheek color, bridge of the nose both sides
Deeper than bridge of the nose color, face is deeper etc. than ambient color.Haar features are block-based features.Carried out using haar features
Recognition of face, with compared with carrying out recognition of face, calculating cost can be reduced based on the feature of pixel using other.
Step S1102：The angle of binocular line and gravity direction reference line is calculated, is determined if angle is less than predetermined angle
The binocular line direction is vertical direction.Such as：Assuming that the angle for calculating binocular line and gravity direction reference line is 8 °,
And predetermined angle value is 15 °.Because both angles are less than predetermined angle, the determination of gravity direction reference line thus may be referred to
Binocular line is vertical direction.It should be noted that if the angle of the two is more than or equal to predetermined angle, then it is assumed that binocular line side
To simultaneously non-vertical direction, flow is jumped out.
Step S12：The modes of emplacement of screen is judged according to screen inclination angle.Judged result can include it is laterally disposed or
Person vertically places.For the shorter lateral sides of laterally disposed i.e. screen perpendicular to the situation of horizontal plane, vertical placement is the longer side of screen
While the situation perpendicular to horizontal plane.
Step S13：In screen control if laterally disposed be portrait layout display pattern if screen, controlled if screen is in vertically placement
Screen processed is transverse screen display pattern.Here screen display strategy is with the general categories in background technology on the contrary, but so so
Just the visual demand of lateral position user can be met.
According to the control method for screen display of embodiment of the present invention, determined first by identifying the direction of binocular line
User is now lateral position, then according to the current laying state of mobile phone be it is vertical place or it is laterally disposed provide it is different aobvious
Show pattern.Technical scheme is favorably improved the usage experience of lateral position user, has easy reliable, automation journey
Spend the advantages that high.
Alternatively, it is contemplated that people are generally accustomed in night quilt inboard recumbency using the user of electronic equipment, the present invention
Some auxiliary verification steps can also be set up in the control method for screen display of embodiment.Specifically, before step S11 also
Step x and step y (not shown in figure 1)s can be included.
Step x：Determine that the distance of screen and peripheral objects is less than pre-determined distance.Specifically, the equipment where screen is received
In range sensor acquired in screen and peripheral objects distance d, if distance d is less than pre-determined distance, then it is assumed that near
There is shelter (such as quilt).If distance d is more than pre-determined distance, flow is jumped out.It should be noted that range sensor
Quantity can be three, front, the back side and the side of equipment where these three range sensors can be separately positioned on screen.If
The d that three sensors measure is respectively less than pre-determined distance, then account for screen nearby has the shelter that can surround whole screen,
It is quilt that this shelter, which has greater probability,.
Step y：The brightness of environment is less than predetermined luminance where determining screen.Specifically, in the equipment where reception screen
Luminance sensor acquired in screen where environment brightness L, if brightness L is less than predetermined luminance, then it is assumed that environment is night
Between environment.If brightness L is more than predetermined luminance, flow is jumped out.
The auxiliary that the middle control method for screen display of the embodiment first passes through step x and step y confirms, along with step
S11 confirms that user's binocular line is vertical direction, and it is to lie on one's side at night to watch screen in quilt that can so determine user, then
Different screen display modes is provided for screen modes of emplacement again, has and adapts to the advantages of matching degree is good.
The screen display control device of embodiment of the present invention can be software service.
Fig. 2 is the schematic diagram according to the main modular of the screen display control device of embodiment of the present invention.Such as Fig. 2 institutes
Show, the screen display control device 2 can include：First determining module 21, judge module 22 and control module 23.First determines
Module 21 is used to determine that the binocular line direction of user is vertical direction according to user's facial image and gravity direction reference line.Sentence
Disconnected module 22 is used in the case of the first determining module 21 determines successfully, and the placement side of screen is judged according to screen inclination angle
Formula.Control module 23 be used for judge module 22 judged result be it is laterally disposed in the case of control screen be portrait layout display mould
Formula, and for being vertical place in the judged result of judge module in the case of control the screen to be transverse screen display pattern.
Alternatively, the screen display control device of embodiment of the present invention also includes the first receiving module and the second reception mould
Block (not shown in Fig. 2).Use of first receiving module acquired in for the image collecting device in the equipment where receiving screen
Family facial image；The gravity direction reference that second receiving module provides for the gravity sensor in the equipment where receiving screen
Line and screen inclination angle.
Alternatively, the first determining module in the screen display control device of embodiment of the present invention is additionally operable to：Based on Kazakhstan
You identify binocular position at feature from user's facial image, then obtain binocular line；Binocular line and gravity direction are joined
Examine line to make comparisons, determine that binocular line direction is vertical direction if the angle of the two is less than predetermined angle.
Alternatively, the screen display control device of embodiment of the present invention also includes the second determining module and the 3rd determination mould
Block (not shown in Fig. 2).In the screen display control device of the embodiment：Second determining module is used to determine screen and periphery
The distance of object is less than pre-determined distance.The brightness that 3rd determining module is used for environment where determining screen is less than predetermined luminance.The
One determining module 21 is additionally operable to：Determined in the second determining module successfully and in the case of the determination successfully of the 3rd determining module, according to
User's facial image and gravity direction reference line determine that the binocular line direction of user is vertical direction.
According to the control method for screen display of embodiment of the present invention, determined first by identifying the direction of binocular line
User is now lateral position, then according to the current laying state of mobile phone be it is vertical place or it is laterally disposed provide it is different aobvious
Show pattern.Technical scheme is favorably improved the usage experience of lateral position user, has easy reliable, automation journey
Spend the advantages that high.
To make those skilled in the art more fully understand technical scheme, make with reference to specific embodiment into one
Walk explanation.
Assuming that there is a screen display control device, the hardware entities of the equipment can be mobile phone.Screen display control is set
It is standby to include the present invention above-mentioned screen display control device, front camera, gravity sensor, range sensor and brightness
Sensor.The fundamental diagram of the screen display control device can be with as shown in figure 3, the position of wherein step A, B, C threes can
Flexibly to exchange, operation principle is had no effect on.Specifically, front camera obtains facial image and is sent to screen display control dress
Put, gravity sensor obtains gravity direction reference line and screen inclination angle is sent to screen display control device, Distance-sensing
The distance that device obtains object in screen and environment is sent to screen display control device, and luminance sensor or removes ambient brightness
It is sent to screen display control device.Step A to C in screen display control device reference picture 3 carries out multiple judgement, if multiple
Judgement is to be, then screen display control device further performs subsequent step D, and step E or step F.
Above-mentioned embodiment, does not form limiting the scope of the invention.Those skilled in the art should be bright
It is white, depending on design requirement and other factors, various modifications, combination, sub-portfolio and replacement can occur.It is any
Modifications, equivalent substitutions and improvements made within the spirit and principles in the present invention etc., should be included in the scope of the present invention
Within.
Claims (8)
- A kind of 1. control method for screen display, it is characterised in that including：Determine that the binocular line direction of the user is vertical direction according to user's facial image and gravity direction reference line；The modes of emplacement of screen is judged according to screen inclination angle；In the screen is controlled if laterally disposed be portrait layout display pattern if the screen, controlled if the screen is in vertical placement It is transverse screen display pattern to make the screen.
- 2. control method for screen display according to claim 1, it is characterised in that it is described according to user's facial image and again Before force direction reference line determines the step of binocular line direction of the user is vertical direction, in addition to：Receive user's facial image acquired in the image collecting device in the equipment where the screen；Receive the gravity direction reference line that the gravity sensor in the equipment where the screen provides and the screen inclines Rake angle.
- 3. control method for screen display according to claim 1, it is characterised in that it is described according to user's facial image and again Force direction reference line determines that the step of binocular line direction of the user is vertical direction includes：Binocular position is identified from user's facial image based on Lis Hartel sign, then obtains the binocular line；The angle of the binocular line and the gravity direction reference line is calculated, institute is determined if the angle is less than predetermined angle It is vertical direction to state binocular line direction.
- 4. according to the control method for screen display any one of claim 1-3, it is characterised in that described according to user Before facial image and gravity direction reference line determine the step of binocular line direction of the user is vertical direction, also wrap Include：Determine that the distance of the screen and peripheral objects is less than pre-determined distance；The brightness of environment is less than predetermined luminance where determining the screen.
- A kind of 5. screen display control device, it is characterised in that including：First determining module, for determining the binocular line side of the user according to user's facial image and gravity direction reference line To for vertical direction；Judge module, for judging the modes of emplacement of screen according to screen inclination angle；Control module, for the judged result of the judge module be it is described it is laterally disposed in the case of control the screen to be Portrait layout display pattern, and for the judged result of the judge module for it is described it is vertical place in the case of control the screen Curtain is transverse screen display pattern.
- 6. screen display control device according to claim 5, it is characterised in that also include：First receiving module, for receiving the user people acquired in the image collecting device in the equipment where the screen Face image；Second receiving module, the gravity direction ginseng that the gravity sensor for receiving in the equipment where the screen provides Examine line and the screen inclination angle.
- 7. screen display control device according to claim 5, it is characterised in that first determining module is additionally operable to：Binocular position is identified from user's facial image based on Lis Hartel sign, then obtains the binocular line；The angle of the binocular line and the gravity direction reference line is calculated, institute is determined if the angle is less than predetermined angle It is vertical direction to state binocular line direction.
- 8. according to the screen display control device any one of claim 5-7, it is characterised in that also determined including second Module and the 3rd determining module；Second determining module is used to determine that the distance of the screen and peripheral objects is less than pre-determined distance；The brightness that 3rd determining module is used for environment where determining the screen is less than predetermined luminance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374962.2A CN107450716A (en) | 2016-05-31 | 2016-05-31 | Control method for screen display and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374962.2A CN107450716A (en) | 2016-05-31 | 2016-05-31 | Control method for screen display and control device |
Publications (1)
| Publication Number | Publication Date |
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| CN107450716A true CN107450716A (en) | 2017-12-08 |
Family
ID=60485772
Family Applications (1)
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| CN201610374962.2A Pending CN107450716A (en) | 2016-05-31 | 2016-05-31 | Control method for screen display and control device |
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Cited By (3)
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| CN109189312A (en) * | 2018-08-06 | 2019-01-11 | 北京理工大学 | A kind of human-computer interaction device and method for mixed reality |
| CN109995992A (en) * | 2018-01-02 | 2019-07-09 | 上海银晨智能识别科技有限公司 | Image-pickup method and device, computer readable storage medium |
| CN111306352A (en) * | 2020-03-16 | 2020-06-19 | 深圳市合信达控制系统有限公司 | Method and device for adjusting display direction of temperature control valve screen, temperature control valve and storage device |
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| CN111306352A (en) * | 2020-03-16 | 2020-06-19 | 深圳市合信达控制系统有限公司 | Method and device for adjusting display direction of temperature control valve screen, temperature control valve and storage device |
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Application publication date: 20171208 |