CN103513879B - Touch control device and its display control method and device - Google Patents
Touch control device and its display control method and device Download PDFInfo
- Publication number
- CN103513879B CN103513879B CN201310151404.6A CN201310151404A CN103513879B CN 103513879 B CN103513879 B CN 103513879B CN 201310151404 A CN201310151404 A CN 201310151404A CN 103513879 B CN103513879 B CN 103513879B
- Authority
- CN
- China
- Prior art keywords
- touch
- screen
- display
- control
- display screen
- 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.)
- Active
Links
Landscapes
- User Interface Of Digital Computer (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
A kind of touch control device and its display control method and device, the touch control device include the second touch-screen and are integrated with the first touch-screen of display screen, and the display control method of the touch control device includes：It is default touch operation when detecting the touch operation to second touch-screen, corresponding operation is then performed to the display object in the control area of the display screen, the control area of the display screen is determined by the touch operation to second touch-screen detected.Technical solution of the present invention is it is possible to prevente effectively from being amplified to the display object of the display screen of touch control device, reducing etc. in operating process and producing the problem of blocking to the display screen of the touch control device, and the display control method of the touch control device is simple and convenient.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of touch control device and its display control method and device.
Background technology
With the development of touch technology, various touch control device applications become increasingly popular, and user sets in touch-control described in routine use
When standby, such as in reading electronic book or when seeing video playback, due to the limitation of the screen size of the touch control device, it will usually
Certain operations are carried out to word, image shown by the touch control device screen etc., to cause the display effect of touch control device more
It is good.
Such as reading electronic book or viewing view information when, may due to touch control device screen size too
Small, the thing for leading to not word or view information on clear identification screen occurs, and now user would generally be set by touch-control
The standby magnifying function carried, the content to display is amplified processing, to obtain clear word or view information；
In the case of other, such as user is when browsing the more display interface of some contents, it may be necessary in shown
Appearance such as is reduced or rotated at the operation, and the content of more screen displays is preferably browsed to so as to effect.
In the prior art, operation, the screen are amplified to text or image information usually through screen magnifier function
Curtain magnifying function locally or globally image information can will be amplified processing by way of software processing, using
When stating screen magnifier, after being configured by the settings button of magnifying function, when a certain position of user's long-press screen,
Thus a range of information content that position is determined will be shown that the magnification region is usually located in magnification region
The surface of the position of user's long-press screen.
But there are some shortcomings in the mode that above-mentioned amplification is shown, such as, when user wishes to be amplified object content,
User needs to use finger to pass through the operation such as touching or long-press to realize the amplification to object content, therefore, because user's hand
Refer to the operation to screen, content shown on screen can be produced and blocked.And behaviour is amplified to object content in user
Before work, generally firstly the need of related setting is carried out, set, entering such as amplification mode and display mode
Magnifying function can be just used after the related setting of row, and these are set for some users for not being familiar with magnifying function
For can cause certain burden.
Publication No. WO2013035725 (A1) world patent application, discloses one kind and image is entered by touch operation
The method of row amplification display, can equally have above mentioned problem.
The content of the invention
The problem of present invention is solved be in the prior art touch control device be amplified wait display to operate when the screen that produces
Block and the problem of complex operation.
To solve the above problems, the present invention provides a kind of display control method of touch control device, the touch control device includes
Second touch-screen and the first touch-screen for being integrated with display screen, the display control method of the touch control device include：When detecting
Touch operation to second touch-screen is default touch operation, then to the display pair in the control area of the display screen
As performing corresponding operation, the control area of the display screen is true by the touch operation to second touch-screen detected
It is fixed.
Optionally, corresponding operation is amplification, reduces, rotates or invert.
Optionally, the default touch operation is single-touch, multiple point touching or slide.
Optionally, the control area of the display screen is with close-shaped region.
Optionally, the default touch operation is single-touch, and the control area of the display screen is with display screen
Corresponding to the single-touch touch point position for the center of circle, pre-set radius border circular areas, or, the control of the display screen
Region processed for using on display screen corresponding to the single-touch touch point position as the center of circle, default major semiaxis, default short by half
The elliptical region of axle, or, the control area of the display screen is with the touch on display screen corresponding to the single-touch
Centered on the position of point, the square region of the default length of side.
Optionally, the default touch operation is multiple point touching, and the control area of the display screen is to include display screen
Upper all regions for touching corresponding points, the touch corresponding points are the correspondence of the touch point of the multiple point touching on a display screen
Point；Or, the default touch operation is slide, and the control area of the display screen is comprising correspondence rail on display screen
The region of mark, the correspondence track for the slide track corresponding track on a display screen.
Optionally, the control area of the display screen corresponds to the control area of second touch-screen, and described second touches
The control area for touching screen is determined by the touch operation to second touch-screen detected.
Optionally, the control area of second touch-screen is with close-shaped region.
Optionally, the default touch operation is single-touch, and the control area of second touch-screen is with described
The touch point of single-touch be the center of circle, the border circular areas of pre-set radius, or, the control area of second touch-screen is with institute
State the touch point of single-touch for the center of circle, default major semiaxis, default semi-minor axis elliptical region, or, described second touches
The control area of screen is centered on the touch point of the single-touch, the square region of the default length of side.
Optionally, the default touch operation is multiple point touching, and the control area of second touch-screen is includes institute
State the region of the touch point of multiple point touching；Or, the default touch operation is slide, the control of second touch-screen
Region processed is the region of the track comprising the slide.
Optionally, first touch-screen is located at the front of the touch control device, and second touch-screen is located at described touch
Control the back side of equipment, the control area of the control area of the display screen just to second touch-screen.
Optionally, the display object in the control area to the display screen performs corresponding operation and included：To institute
The display object stated in the control area of display screen is operated accordingly；Shown in the presumptive area of display screen after operation
Show object.
Optionally, the presumptive area of the display screen is different from the control area of the display screen.
Optionally, the display screen is suitable to display 2D images or 3D rendering.
Optionally, the display screen is suitable to display 3D rendering, and corresponding operation is zooms in or out, to described aobvious
Display object in the control area of display screen, which performs corresponding operation, to be included：Determine the central point of the control area of the display screen
Position (x0, y0, z0) in space；According to the position (x1, y1, z1) of point of observation before amplification, the control area of the display screen
Central point point of observation after the position (x0, y0, z0) in space and following formula calculate amplification position (x2, y2, z2)：x2=
(x1-x0) * A+x0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A are proportionality coefficient；In the presumptive area of display screen
Display corresponds to the display object of the position of point of observation after amplification.
Optionally, corresponding operation is amplification, and proportionality coefficient A takes the numerical value between 0~1；Corresponding operation
To reduce, the proportionality coefficient A takes the numerical value more than 1.
Optionally, the display control method of the touch control device also includes：In the touch to second touch-screen
After operation terminates, cancel and corresponding operation is performed to the display object in the control area of the display screen.
To solve the above problems, the present invention also provides a kind of display control unit of touch control device, the touch control device bag
Include the second touch-screen and be integrated with the first touch-screen of display screen, the display control unit of the touch control device includes：Detection is single
Member, for detecting whether the behaviour of the touch to second touch-screen is default touch operation；Operating unit, for when detection list
When member detects the touch operation to second touch-screen for default touch operation, in the control area of the display screen
Display object perform corresponding operation, wherein, the control area of the display screen is by detecting to second touch-screen
Touch operation determine.
Optionally, the display screen is suitable to display 3D rendering, and corresponding operation is zooms in or out, the operation
Unit includes：Determining unit, for determine the display screen control area central point space position (x0, y0, z0)；
Computing unit, for being existed according to the position (x1, y1, z1) of point of observation, the central point of the control area of the display screen before amplification
The position (x0, y0, z0) in space and following formula calculate the position (x2, y2, z2) of point of observation after amplification：x2=(x1-x0)*A+
X0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A are proportionality coefficient；Display unit, in the fate of display screen
Display corresponds to the display object of the position of point of observation after amplification in domain.
To solve the above problems, technical solution of the present invention also provides a kind of touch control device, including the second touch-screen and integrated
There are the first touch-screen of display screen and the display control unit of touch control device described above.
Optionally, first touch-screen and the second touch-screen are located at the different surface of the touch control device respectively.
Optionally, second touch-screen can rotate relative to first touch-screen.
Compared with prior art, technical scheme has advantages below：
When detecting the touch operation to second touch-screen for default touch operation, then to the display screen
Display object in control area performs the method operated accordingly, can largely avoid the problem of screen is blocked, this
It is due to touch control device being amplified to display object, when the operation such as reducing, the operation of user's execution is in the second touch-screen
Upper progress, because the second touch-screen is the first touch-screen different from being integrated with display function, so on the second touch-screen
Touch operation can't shelter from the display on the first touch-screen, so pass through combine two or more touch-screens touch-control
The display control method of equipment, can largely avoid being amplified, reduce etc. to set the touch-control in operating process
Standby screen is blocked.And the display control method of the touch control device is simple and convenient, this is due to the default touch
Operation can be very simple, and user just can be easily realized to touch control device by the simple operations on the second touch-screen
Display control.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the display control method for the touch control device that technical solution of the present invention is provided；
Fig. 2A is the stream for the amplification display control method that touch control device provided in an embodiment of the present invention shows object for 2D
Journey schematic diagram；
Fig. 2 B are a kind of amplification display effect schematic diagrames provided in an embodiment of the present invention；
Fig. 2 C are another amplification display effect schematic diagrames provided in an embodiment of the present invention；
Fig. 3 is the flow for the amplification display control method that touch control device provided in an embodiment of the present invention shows object for 3D
Schematic diagram.
Embodiment
Technical solution of the present invention provides a kind of display control method of touch control device, and the touch control device includes second and touched
Shield and be integrated with the first touch-screen of display screen, the display control method of the touch control device is tactile to described second when detecting
The touch operation for touching screen is default touch operation, then the display object in the control area of the display screen is performed corresponding
Operation, the control area of the display screen is determined by the touch operation to second touch-screen detected.
The touch control device include but is not limited to the mobile phones of at least two touch-screens, DPF, tablet personal computer,
MP3 player, MP4 players etc..
Multiple touch-screens of touch control device can be generally divided into main touch-screen and auxiliary touch-screen, wherein, main touch-screen is used for
Sense touch operation and display user interface and information, auxiliary touch-screen is used to sense touch operation, and auxiliary touch-screen can also be used for
Show some brief informations.Generally main touch-screen can be set to the first touch-screen, auxiliary touch-screen is set to the second touch
Screen.
The position of two or more touch-screens of the touch control device can be located at the different tables of touch control device respectively
Face.Such as the touch control device containing two touch-screens, generally by user oriented one side（Front）It is referred to as preceding to touch
Shield, dorsad the one side of user（Reverse side）Touch-screen after referred to as, the preceding touch-screen is used to sense touch operation and display information, institute
Stating rear touch-screen is used to sense touch operation.For another example for the touch control device of the touch-screen containing greater number, except
Outside the rear touch-screen of user oriented preceding touch-screen and dorsad user, it can also contain and be touched positioned at the side on preceding touch-screen periphery
Screen.In addition, two touch-screens of the touch control device can also be otherwise positioned within the touch control device, for example touch-control is set
Two standby touch-screens can be directly connected to, by rotate etc. after mode of operation described two touch-screens can simultaneously towards with
Family, it is possibility to have a touch-screen user oriented, another touch-screen dorsad user.For multiple touch-screens of touch control device
Between position relationship the present invention do not do specific restriction.
Fig. 1 is the schematic flow sheet of the display control method for the touch control device that technical solution of the present invention is provided, such as Fig. 1 institutes
Show, the display control method of the touch control device comprises the following steps：
Step S1, detects the touch operation to the second touch-screen.The detection of the touch operation to the second touch-screen is
Prepare, by detecting the touch operation to the second touch-screen, and then determine to subsequently carry out display control to display object
Whether need to carry out display control to the content for touching screen display be integrated with display screen first.The detection is touched to second
The touch operation for touching screen can when the touch control device is in and reads text, viewing picture or video information, be touched
Control equipment starts to carry out touch detection to touch-screen, and step S2 is performed after the touch operation on the second touch-screen is detected.
Step S2, judges whether to detect the touch operation to second touch-screen for default touch operation.
The default touch operation can be single-touch, multiple point touching or slide.Specifically, touched for single-point
Touch, can preset the time of single-touch need exceed regular hour value；For multiple point touching, certain screen can be preset in
Contain multiple touch points in the range of curtain or in the range of certain time；Sliding trace can be then preset for slide.For
Default touch operation can have various ways, not limit herein.
Whether it is to the default of second touch-screen to the touch operation on the second touch-screen by step S2 detections
Touch operation, if it is performs step S3, otherwise performs step S1.
It should be noted that the second touch-screen that the default touch operation can be included according to the touch control device
Number carry out different settings, such as can judge it in step S2 when touch control device contains multiple second touch-screens
In on second touch-screen whether have default touch operation or judge on multiple second touch-screens whether
There is default touch operation.
Step S3, corresponding operation is performed to the display object in the control area of the display screen.
In this step, it is necessary to determine the control area of display screen first, the control area of the display screen can be by step
The touch operation to second touch-screen that rapid S2 is detected is determined.Specifically, when the default touch operation is single-point
During touch, i.e., when the touch operation to second touch-screen detected is single-touch, the control zone of the display screen
Domain could be arranged to the position of the touch point corresponding to the single-touch using on display screen as the center of circle, the circle of pre-set radius
Domain, or, the control area of the display screen is the position of the touch point using on display screen corresponding to the single-touch to be round
The heart, default major semiaxis, the elliptical region of default semi-minor axis, or, the control area of the display screen it can also be provided that with
On display screen corresponding to centered on the position of the touch point of the single-touch, the square region of the default length of side.When described default
Touch operation be multiple point touching when, i.e., when the touch operation to second touch-screen detected for multiple point touching when, institute
The control area for stating display screen can be that the touch corresponding points are described comprising all regions for touching corresponding points on display screen
The corresponding points of the touch point of multiple point touching on a display screen.When the default touch operation is slide, that is, work as detection
When the touch operation to second touch-screen arrived is slide, the control area of the display screen can be to include display
The region of correspondence track on screen, the correspondence track for the slide track corresponding track on a display screen.
The control area of the display screen may correspond to the control area of second touch-screen, and described second touches
The control area of screen is determined by the touch operation to second touch-screen detected.Specifically, when the default touch
When operating as single-touch, i.e., when the touch operation to second touch-screen detected is single-touch, described second
The control area of touch-screen could be arranged to by the center of circle of the touch point of the single-touch, the border circular areas of pre-set radius, or
Person, the control area of second touch-screen be by the center of circle of the touch point of the single-touch, it is default major semiaxis, default short by half
The elliptical region of axle, or, the control area of second touch-screen is it can also be provided that with the touch of the single-touch
Centered on point, the square region of the default length of side.When the default touch operation be multiple point touching when, i.e., ought detect to institute
When the touch operation for stating the second touch-screen is multiple point touching, the control area of second touch-screen can be to include the multiple spot
The region of the touch point of touch.When the default touch operation is slide, i.e., what ought be detected touches to described second
When the touch operation for touching screen is slide, the control area of second touch-screen can be the rail for including the slide
The region of mark.After the control area of the second touch-screen is determined, and then the control area of second touch-screen can be determined
The control area of corresponding display screen.
It should be noted that correspondence mentioned here refers to the correspondence on position, the coordinate value such as fastened in screen coordinate
It is identical or proportional, the screen coordinate system be using the lower left corner of screen as origin, level to the right be x-axis positive direction, vertically to
Upper is y-axis positive direction.For example, when the first touch-screen for being integrated with display screen is located at the front of the touch control device, second
When touch-screen is located at the back side of the touch control device, the control area of the display screen can be just to second touch-screen
Control area, that is, two control areas are identical in the position of screen coordinate system.
It should be noted that it is determined that display screen control area when, can be by the single-touch, multiple point touching
Or the specific touch operation such as slide determines specific control area, the control area can be a variety of close-shaped
Region, and it is not limited to above-mentioned border circular areas, elliptical region or square region.
After the control area of display screen is determined by said process, phase is performed to the display object in the control area
The operation answered.Specifically, the display screen is suitable to display 2D images or 3D rendering, in the control area with 2D or 3D figures
The display object of display performs corresponding operation.
It can be the operation that the display object is amplified, reduces, rotates or inverted that corresponding operation, which is,.Example
Such as, the step S3 can include：Display object in the control area of the display screen is zoomed in or out, in display
Display object after display is zoomed in or out in the presumptive area of screen.The step S3 can also include：According to touch operation
Movement locus carries out the rotation of respective direction to the display object in the control area of the display screen, in the fate of display screen
The display object of rotation is shown in domain；Either include：Left and right is carried out to the display object in the control area of the display screen
Or invert up and down, the display object in the presumptive area of display screen after reversal displaying.
The display control method of touch control device is entered in conjunction with specific embodiments by taking the mobile phone with dual touch screen as an example below
Row detailed description.In the present embodiment, by detecting to whether the touch operation on second touch-screen is to have and only have
One touch point and touch signal has been stablized, if it is, display control is carried out to the display object of display screen, specifically,
The display control method of object, which is specifically described, to be shown to 2D with reference to flow chart.
Fig. 2A is the stream for the amplification display control method that touch control device provided in an embodiment of the present invention shows object for 2D
Journey schematic diagram, as shown in Figure 2 A, is first carried out step S210.
Step S210, detects the touch operation to the second touch-screen.
In this step, when the touch control device, which is in, reads text, viewing picture or video information, touch-control
Equipment starts to carry out touch detection to touch-screen.
After touch operation of the detection to the second touch-screen, step S220 is performed, judges whether to detect to described second
Touch-screen single-touch signal and stablize.Specifically, be exactly after judging on touch-screen whether one and only one single-touch
Operate, and whether the signal of single-touch operation has been stablized, typically when single-touch operation duration exceedes
After 100ms, confirm that the signal has been stablized.By judge signal that single-touch is operated it is whether stable can effectively prevent due to
The mistaken touch of user and be mistakenly considered the operation of effective single-touch.If detect one and only one touch point of rear touch-screen and
Touch signal has been stablized, then performs step S230；Step S210 is performed if not.
Step S230, into the display control state of touch control device.Into after the display control state of touch control device, just
The object that can be shown to touch control device display screen carries out display control operation.
Step S240 is performed, the control area of display screen is determined.Under single-touch operation persistent state, by rear touch-screen
Touch operation determine the control area of display screen.Specifically, sat by the position of the single-touch detected in step S220
Mark information determines the control area of display screen.In specific implementation process, can first by rear touch-screen and preceding touch-screen according to
Screen resolution or screen size set up the corresponding relation of position, such as, if the screen point of rear touch-screen and preceding touch-screen
Resolution is the same, then the position of the rear touch-screen and preceding touch-screen can be set up to correspond according to specific location of pixels and close
System；If rear touch-screen is different with the size or resolution ratio of preceding touch-screen, it can be closed according to the ratio between the screen
System sets up corresponding corresponding relation, and specific method those skilled in the art can be set by a variety of methods, not made herein
Describe in detail with limiting., can be with the rear touch-screen after foundation after the position corresponding relation of touch-screen and preceding touch-screen
Corresponding position of the position of single-touch point on preceding touch-screen, is the central point of the control area of display screen, and then with institute
Central point is stated for the center of circle, the control area of display screen is used as using the border circular areas of pre-set radius.The pre-set radius can basis
The parameters such as the screen size of the display screen are set.
It is determined that after the control area of display screen, performing step S250.
Step S250, amplifies the display object in the control area of the display screen, shows in the presumptive area of display screen
Show the display object after amplification.
Specifically, the display object in the control area of the display screen can be amplified according to predetermined magnification ratio
It has been shown that, the determination of the magnification ratio can be preset according to parameters such as the fonts of the size of display screen and system, also may be used
Voluntarily to be set when in use by user.
The display object after the amplification display, the presumptive area of the display screen are shown in the presumptive area of display screen
It can be exactly the control area of display screen, may also be distinct from that in the control area of the display screen, the present embodiment, such as Fig. 2 B institutes
Show, the left side is the numeral containing amplification display in need（Show object）Image, the right side be it is described numeral above it is predetermined
Border circular areas is that the image after amplification is shown in control area.In other embodiments, the presumptive area can also be located at thing
The screen position first specified, such as one piece of region fixed above screen are presumptive area as magnification region, such as Fig. 2 C
It is shown.
During user is amplified display to the display object of display screen, if user is for the second touch-screen
Single-touch terminates, then performs step S260, after the touch operation to second touch-screen terminates, and cancels to described
Display object in the control area of display screen performs the operation of amplification, recovers normal display effect.
Technical solution of the present invention is equally applicable in the display control of 3D rendering, still with the mobile phone with dual touch screen
Exemplified by the display control method is described in detail in conjunction with specific embodiments, in the present embodiment, equally with first touch
Screen is touched positioned at the front of mobile phone, the second touch-screen is located at exemplified by the back side of mobile phone, had to the display control method of 3D rendering
Body explanation.
Fig. 3 is the flow for the amplification display control method that touch control device provided in an embodiment of the present invention shows object for 3D
Schematic diagram, as shown in figure 3, step S310 to step S340 is first carried out, the step S310 to step S340 is implemented with previous
The step S210 to step S240 of example is consistent, after the single-touch letter to the stabilization of rear touch-screen is detected, is set into touch-control
Standby display control state, it is then determined that the control area of display screen.Step S350 is performed afterwards.
Step S350, point of observation position is adjusted according to formula.
Those skilled in the art understands that the 3D interfaces shown on touch control device typically show that point of observation is empty in 3D
Between the scene observed and the application that is arranged in the scene, wherein, the point of observation can also in 3D graphics
Referred to as picture pick-up device（Such as camera）Or eyes, the focus of point of observation can be understood as the focus or eyes of camera lens in picture pick-up device
Focus point（Also referred to as focus）.
Overview point has 3 groups of parameters in the 3 d space：Locus, point of observation direction and the point of observation of point of observation to
Upper direction vector, wherein, point of observation upward direction vector does not consider in this programme.In the 3 d space, when point of observation is to touch
When touch point direction on screen is moved, it is possible to achieve the effect of object amplification display is shown near the touch point.Normal conditions
Under, during amplification display is realized, point of observation is not towards changing, i.e., where point of observation direction and display object
Plane be vertical, so amplify display during, the topmost locus for being to determine point of observation.Due to observation
Point locus difference, it was observed that scene be different, it will be understood that when point of observation locus close to display pair
As when, display should be amplified as the 3D rendering of the display object corresponding to locus, when the locus of point of observation is away from aobvious
When showing object, display should be reduced as the 3D rendering of the display object corresponding to locus.
Specifically, the locus of point of observation can be represented with its coordinate value in space X YZ coordinate systems.
In the present embodiment, first can be with when the display object in the control area to display screen is amplified display
By corresponding positional information of the position on preceding touch-screen of the single-touch point of the rear touch-screen, the preceding touch-screen is obtained
On position of the corresponding position in space X YZ coordinate systems（X0, y0, z0）And it is aobvious in the control area of the display screen
Show the locus of the corresponding point of observation of object（X1, y1, z1）, then using formula below（1）Calculate the control of the display screen
Display object in region processed is amplified the locus of the point of observation after display（X2, y2, z2）.
Formula（1）：
x2=(x1-x0)×A+x0；
y2=(y1-y0)×A+y0；
z2=(z1-z0)×A+z0；
Wherein, A is proportionality coefficient, and span can be 0~1.
It is determined that the locus of the point of observation after amplification display（X2, y2, z2）Afterwards, step S360 is performed.
Step S360, amplifies the display object in the control area of the display screen, shows in the presumptive area of display screen
Show the display object after amplification.Specifically, the spatial positional information of the point of observation after the amplification display obtained by step S350 is obtained
The 3D after display must be amplified and show object.Locus, point of observation direction and the point of observation upward direction vector put according to the observation
Determine that the method that 3D is shown can use a variety of methods known to a person skilled in the art, be not especially limited herein.
During user is amplified display to the display object of display screen, if user is for the second touch-screen
Single-touch terminates, then performs step S370, after the default touch operation terminates, camera lens returns to origin-location, cancels
The operation of amplification is performed to the display object in the control area of the display screen, i.e., is terminated in the single-touch of the second touch-screen
Afterwards, the locus of point of observation is reset to（X1, y1, z1）, the display object of display screen no longer amplifies display, recovers normal
Display effect.
It should be noted that the present embodiment is illustrated exemplified by amplifying the 3D in control area and showing object, for
The 3D reduced in control area shows object, can equally utilize above-mentioned formula（1）In the control area for calculating the display screen
Display object carry out diminution show after point of observation locus, specifically, during calculating, formula（1）Ratio
Example coefficient A values are the numerical value more than 1, and specific A value reduced scale can be set as needed, it is determined that
After the locus for reducing the point of observation after display, it is possible to obtained by the 3D methods shown in the control area of display screen
Diminution display after 3D show object, detailed process is not detailed herein.
In the above-described embodiments, shown by the position information confirming 3D rendering of the single-touch point on the second touch-screen
In point of observation position, and then in the control area of the display screen display object perform amplification operation method,
The problem of screen is blocked can be largely avoided, this is due to that the operation that user performs is carried out on the second touch-screen
, because the second touch-screen and the first touch-screen for being integrated with display function are located at the different surfaces of touch control device, so the
Touch operation on two touch-screens can't shelter from the display on the first touch-screen, so being touched by combining two or more
The display control method of the touch control device of screen is touched, can largely avoid touching to described in the operating process such as being amplified
The screen for controlling equipment is blocked.
And need only to user in the above-described embodiments has a touch simply stablized very much to grasp to rear touch-screen
Make, you can realize the amplification display effect to image, the display control method of the touch control device is simple and convenient.
The display control method of the above-mentioned touch control device of correspondence, technical solution of the present invention also provides a kind of display of touch control device
Control device, the touch control device includes the second touch-screen and is integrated with the first touch-screen of display screen, the touch control device
Display control unit includes：Detection unit, for detecting whether the behaviour of the touch to second touch-screen is that default touch is grasped
Make；Operating unit, for when detection unit detect the touch operation to second touch-screen for default touch operation when,
Corresponding operation is performed to the display object in the control area of the display screen, wherein, the control area of the display screen by
The touch operation to second touch-screen detected is determined.
The realization of unit concrete function in said apparatus, may refer to provide in the display control method of above-mentioned touch control device
Embodiment, will not be repeated here.
The present invention also provides a kind of touch control device, including the second touch-screen and be integrated with display screen the first touch-screen and
The display control unit of above-mentioned touch control device.First touch-screen and the second touch-screen can be located at the touch control device respectively
Different surfaces, second touch-screen be able to can also rotate relative to first touch-screen.Those skilled in the art can
To understand, there are a variety of prior arts, the display control unit of above-mentioned touch control device can be combined in the touch control device,
The present invention is not specifically limited to this.
It will be understood by those skilled in the art that realizing that all or part of above-mentioned technical proposal can be by program to refer to
Make related hardware complete, described program can be stored in readable storage medium storing program for executing, the storage medium can be ROM,
RAM, magnetic disc, CD etc..
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, are not departing from this
In the spirit and scope of invention, it can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
The scope of restriction is defined.
Claims (20)
1. a kind of display control method of touch control device, it is characterised in that the touch control device includes the second touch-screen and integrated
There is the first touch-screen of display screen, the display control method of the touch control device includes：
When detecting the touch operation to second touch-screen for default touch operation, then to the control zone of the display screen
Display object in domain performs corresponding operation, and the control area of the display screen is by detecting to second touch-screen
Touch operation is determined；
Wherein, the default touch operation is single-touch, and the control area of the display screen or the second touch-screen is to show
Centered on the position for the touch point for corresponding to the single-touch on screen；
Corresponding operation is performed corresponding to zoom in or out to the display object in the control area of the display screen
Operation includes：
Determine the display screen control area central point space position (x0, y0, z0)；
According to amplification before the position (x1, y1, z1) of point of observation, the central point of the control area of the display screen space position
(x0, y0, z0) and following formula calculate the position (x2, y2, z2) of point of observation after amplification：X2=(x1-x0) * A+x0, y2=
(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A are proportionality coefficient, and the point of observation is the camera in 3D graphics；
Display corresponds to the display object of the position of point of observation after amplification in the presumptive area of display screen, and the position of point of observation is sat
It is denoted as showing the parameter of object after calculating amplification.
2. the display control method of touch control device according to claim 1, it is characterised in that the control zone of the display screen
Domain is with close-shaped region.
3. the display control method of touch control device according to claim 1, it is characterised in that the control zone of the display screen
Domain for using on display screen corresponding to the single-touch touch point position as the center of circle, the border circular areas of pre-set radius, or,
The control area of the display screen is the position of the touch point corresponding to the single-touch using on display screen as the center of circle, default length
The elliptical region of semiaxis, default semi-minor axis, or, the control area of the display screen is to correspond to the list on display screen
Centered on the position of the touch point of touch, the square region of the default length of side.
4. the display control method of touch control device according to claim 1, it is characterised in that the control zone of the display screen
Domain corresponds to the control area of second touch-screen, and the control area of second touch-screen is by detecting to described second
The touch operation of touch-screen is determined.
5. the display control method of touch control device according to claim 4, it is characterised in that the control of second touch-screen
Region processed is with close-shaped region.
6. the display control method of the touch control device according to claim 4 or 5, it is characterised in that second touch-screen
Control area be by the center of circle of the touch point of the single-touch, the border circular areas of pre-set radius, or, it is described second touch
The control area of screen is by the center of circle of the touch point of the single-touch, presets major semiaxis, the elliptical region of default semi-minor axis,
Or, the control area of second touch-screen is centered on the touch point of the single-touch, the squared region of the default length of side
Domain.
7. the display control method of the touch control device according to claim 4 or 5, it is characterised in that first touch-screen
Positioned at the front of the touch control device, second touch-screen is located at the back side of the touch control device, the control of the display screen
Control area of the region just to second touch-screen.
8. the display control method of touch control device according to claim 1, it is characterised in that described to the display screen
Display object in control area, which performs corresponding operation, to be included：Display object in the control area of the display screen is carried out
Corresponding operation；The display object after operation is shown in the presumptive area of display screen.
9. the display control method of touch control device according to claim 8, it is characterised in that the fate of the display screen
Domain is different from the control area of the display screen.
10. the display control method of touch control device according to claim 1, it is characterised in that the display screen is suitable to aobvious
Show 2D images or 3D rendering.
11. the display control method of touch control device according to claim 1, it is characterised in that corresponding operation is
Amplification, proportionality coefficient A takes the numerical value between 0~1；Corresponding operation is reduces, and the proportionality coefficient A takes the number more than 1
Value.
12. the display control method of touch control device according to claim 1, it is characterised in that also include：Described to institute
State the second touch-screen touch operation terminate after, cancel the display object in the control area of the display screen is performed it is corresponding
Operation.
13. a kind of display control unit of touch control device, it is characterised in that the touch control device includes the second touch-screen and integrated
There is the first touch-screen of display screen, the display control unit of the touch control device includes：
Detection unit, for detecting whether the behaviour of the touch to second touch-screen is default touch operation；
Operating unit, for detecting the touch operation to second touch-screen when detection unit for default touch operation
When, corresponding operation is performed to the display object in the control area of the display screen, wherein, the control area of the display screen
Determined by the touch operation to second touch-screen detected；
Wherein, the default touch operation is single-touch, and the control area of the display screen or the second touch-screen is to show
Centered on the position for the touch point for corresponding to the single-touch on screen；
Corresponding operation is zooms in or out, and the operating unit includes：
Determining unit, for determine the display screen control area central point space position (x0, y0, z0)；
Computing unit, for the center according to the position (x1, y1, z1) of point of observation, the control area of the display screen before amplification
The position (x2, y2, z2) of point of observation after point calculates amplification in the position (x0, y0, z0) in space and following formula：X2=(x1-
X0) * A+x0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A are proportionality coefficient, during the point of observation is 3D graphics
Camera；
Display unit, the display object of the position of point of observation after amplification is corresponded to for being shown in the presumptive area of display screen,
The position coordinates of point of observation shows the parameter of object as calculating after amplification.
14. the display control unit of touch control device according to claim 13, it is characterised in that the control of the display screen
Region for using on display screen corresponding to the single-touch touch point position as the center of circle, the border circular areas of pre-set radius, or
Person, the control area of the display screen for using on display screen corresponding to the single-touch touch point position as the center of circle, pre-
If the elliptical region of major semiaxis, default semi-minor axis, or, the control area of the display screen be with display screen corresponding to institute
Centered on the position for the touch point for stating single-touch, the square region of the default length of side.
15. the display control unit of touch control device according to claim 13, it is characterised in that the control of the display screen
Region corresponds to the control area of second touch-screen, and the control area of second touch-screen is by detecting to described the
The touch operation of two touch-screens is determined.
16. the display control unit of touch control device according to claim 15, it is characterised in that second touch-screen
Control area be by the center of circle of the touch point of the single-touch, the border circular areas of pre-set radius, or, second touch-screen
Control area for by the center of circle of the touch point of the single-touch, the elliptical region of default major semiaxis, default semi-minor axis, or
Person, the control area of second touch-screen is centered on the touch point of the single-touch, the square region of the default length of side.
17. the display control unit of touch control device according to claim 15, it is characterised in that the first touch-screen position
In the front of the touch control device, second touch-screen is located at the back side of the touch control device, the control zone of the display screen
Control area of the domain just to second touch-screen.
18. a kind of touch control device, it is characterised in that including the second touch-screen with the first touch-screen for being integrated with display screen and as weighed
Profit requires the display control unit of the touch control device described in 13 to 17 any one.
19. touch control device according to claim 18, it is characterised in that the first touch-screen and the second touch-screen difference
Positioned at the different surface of the touch control device.
20. touch control device according to claim 18, it is characterised in that second touch-screen can be relative to described
One touch-screen rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151404.6A CN103513879B (en) | 2013-04-26 | 2013-04-26 | Touch control device and its display control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151404.6A CN103513879B (en) | 2013-04-26 | 2013-04-26 | Touch control device and its display control method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103513879A CN103513879A (en) | 2014-01-15 |
| CN103513879B true CN103513879B (en) | 2017-10-24 |
Family
ID=49896701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151404.6A Active CN103513879B (en) | 2013-04-26 | 2013-04-26 | Touch control device and its display control method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103513879B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325701A (en) * | 2015-07-03 | 2017-01-11 | 天津三星通信技术研究有限公司 | Display control method and device for touch display screen of mobile terminal |
| KR102410212B1 (en) | 2015-09-18 | 2022-06-17 | 엘지전자 주식회사 | Mobile terminal and method for controlling the same |
| CN107038682B (en) * | 2016-02-03 | 2020-06-26 | 上海源胜文化传播有限公司 | Scaling system and method of three-dimensional human body model |
| CN106371749A (en) * | 2016-08-30 | 2017-02-01 | 青岛海信移动通信技术股份有限公司 | Method and device for terminal control |
| CN106385578B (en) * | 2016-09-30 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of display methods |
| DK179492B1 (en) | 2016-10-25 | 2019-01-08 | Apple Inc. | Systems and methods for enabling low-vision users to interact with a touch-sensitive secondary display |
| WO2018081112A1 (en) * | 2016-10-25 | 2018-05-03 | Apple Inc. | Systems and methods for enabling low-vision users to interact with a touch-sensitive secondary display |
| US11237709B2 (en) | 2016-10-25 | 2022-02-01 | Apple Inc. | Systems and methods for enabling low-vision users to interact with a touch-sensitive secondary display |
| CN108494958B (en) * | 2018-03-15 | 2021-01-08 | 维沃移动通信有限公司 | Image processing method and flexible screen terminal |
| CN108646959A (en) * | 2018-04-10 | 2018-10-12 | Oppo广东移动通信有限公司 | Screen control method, device and mobile terminal |
| CN109164953A (en) * | 2018-07-27 | 2019-01-08 | 努比亚技术有限公司 | A kind of document edit method, terminal and computer readable storage medium |
| CN109324689A (en) * | 2018-09-30 | 2019-02-12 | 平安科技（深圳）有限公司 | Test topic amplification method, system and equipment based on eyeball moving track |
| CN110096208A (en) * | 2019-03-29 | 2019-08-06 | 努比亚技术有限公司 | A kind of apparatus control method, device and computer readable storage medium |
| CN110174993B (en) * | 2019-05-20 | 2021-05-07 | 维沃移动通信有限公司 | Display control method, terminal equipment and computer readable storage medium |
| CN112506376B (en) * | 2020-12-09 | 2023-01-20 | 歌尔科技有限公司 | Touch control method of circular screen, terminal device and storage medium |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7855743B2 (en) * | 2006-09-08 | 2010-12-21 | Sony Corporation | Image capturing and displaying apparatus and image capturing and displaying method |
| US8130207B2 (en) * | 2008-06-18 | 2012-03-06 | Nokia Corporation | Apparatus, method and computer program product for manipulating a device using dual side input devices |
| US8375295B2 (en) * | 2009-05-21 | 2013-02-12 | Sony Computer Entertainment Inc. | Customization of GUI layout based on history of use |
| CN101943982B (en) * | 2009-07-10 | 2012-12-12 | 北京大学 | Method for manipulating image based on tracked eye movements |
| US8762846B2 (en) * | 2009-11-16 | 2014-06-24 | Broadcom Corporation | Method and system for adaptive viewport for a mobile device based on viewing angle |
| EP2341419A1 (en) * | 2009-12-31 | 2011-07-06 | Sony Computer Entertainment Europe Limited | Device and method of control |
| CN102508604A (en) * | 2011-11-08 | 2012-06-20 | 中兴通讯股份有限公司 | Control method of terminal display interface, and terminal |
| CN102842301B (en) * | 2012-08-21 | 2015-05-20 | 京东方科技集团股份有限公司 | Display frame adjusting device, display device and display method |
| CN103019537B (en) * | 2012-11-19 | 2016-04-13 | 广东欧珀移动通信有限公司 | A kind of image preview method and device |
| CN103019594A (en) * | 2012-12-06 | 2013-04-03 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and page zooming method thereof |
-
2013
- 2013-04-26 CN CN201310151404.6A patent/CN103513879B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103513879A (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103513879B (en) | Touch control device and its display control method and device | |
| KR102423826B1 (en) | User termincal device and methods for controlling the user termincal device thereof | |
| US8976140B2 (en) | Touch input processor, information processor, and touch input control method | |
| KR101408554B1 (en) | Device, method, and graphical user interface for precise positioning of objects | |
| US8830273B2 (en) | Display control apparatus and display control method, display control program, and recording medium | |
| US20120327122A1 (en) | Mobile terminal device, storage medium and display control method of mobile terminal device | |
| CN203241978U (en) | Information processing device | |
| JP2011134111A (en) | Touch panel device, touch panel control method, program, and storage medium | |
| JP2013092942A (en) | Scroll control device, terminal equipment and scroll control method | |
| WO2012144559A1 (en) | Display control device and display control method | |
| CN103176744B (en) | A kind of display equipment and its information processing method | |
| JP2015007949A (en) | Display device, display controlling method, and computer program | |
| US20120284671A1 (en) | Systems and methods for interface mangement | |
| EP2427813A2 (en) | Electronic apparatus including one or more coordinate input surfaces and method for controlling such an electronic apparatus | |
| EP2778880B1 (en) | Method for controlling display function and an electronic device thereof | |
| EP3370134B1 (en) | Display device and user interface displaying method thereof | |
| CN102981743A (en) | Method for controlling operation object and electronic device | |
| US20190121492A1 (en) | Method for Controlling Display of Touchscreen, and Mobile Device | |
| EP2780785A1 (en) | Method and apparatus for performing a zooming action | |
| JP5814147B2 (en) | Input device, input control method, and input control program | |
| JP2010287121A (en) | Information processor, program, recording medium and display controller | |
| KR20160035865A (en) | Apparatus and method for identifying an object | |
| TW201205339A (en) | Gesture detecting method of a proximity sensing | |
| KR20100134339A (en) | Method to provide human-computer interface to zoom in and out the display of an electronic communication device and the media containing the program to manipulate this method | |
| EP2876540B1 (en) | Information processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190315 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai Pudong New Area Pudong Zhangjiang hi tech park, 2288 Chong Nong Road, exhibition center, 1 building. Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140115 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Touch control device and its display control method and device Granted publication date: 20171024 License type: Exclusive License Record date: 20210317 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
|
| TR01 | Transfer of patent right |