CN103513879A - Touch control device and display control method and device thereof - Google Patents
Touch control device and display control method and device thereof Download PDFInfo
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Abstract
The invention discloses a touch control device and a display control method and device thereof. The touch control device comprises a second touch screen and a first touch screen provided with a display screen in an integrated mode. According to the display control method of the touch control device, when touch operation conducted on the second touch screen is detected to be preset touch operation, corresponding operation is conducted on a display object in a control area of the display screen, and the control area of the display screen is determined by the detected touch operation conducted on the second touch screen. According to the touch control device and the display control method and device thereof, blocking of the display screen of the touch control device during operation such as amplifying and shrinking of the display object of the display of the touch control device can be effectively avoided, and the display control method of the touch control device is simple and convenient.
Description
Technical field
The present invention relates to touch technology field, relate in particular to a kind of touch control device and display control method thereof and device.
Background technology
Development along with touch technology; various touch control device application are day by day universal; user is described in routine use during touch control device; for example, at reading electronic book or while seeing video playback; restriction due to the screen size of described touch control device; conventionally can carry out certain operations to the shown word of described touch control device screen, image etc., so that the display effect of touch control device is better.
Such as at reading electronic book or when watching view information, may be because the screen size of touch control device is too little, the thing that causes knowing word on identification screen or view information occurs, now user conventionally can by touch control device with magnifying function, the content showing is amplified to processing, to obtain clearly word or view information; In other situation, such as user is when browsing the many display interface of some contents, may need shown content to dwindle or the operation such as rotation, to can browse to better effects if the content of more screen display.
In prior art, often by screen magnifier function, text or image information are carried out to amplifieroperation, the mode that described screen magnifier function can be processed by software is amplified processing by part or general image information, when using described screen magnifier, by after button be set arrange of magnifying function, when pressing a certain position of screen with the head of a household, the information content in the certain limit of location positioning will show at magnification region thus, and described magnification region is usually located at the head of a household by directly over the position of screen.
But there are some shortcomings in the mode that above-mentioned amplification shows, such as, when user wishes object content to amplify, user need to finger by touch or long by etc. operation realize the amplification to object content, therefore, due to the operation of user's finger to screen, can content shown on screen be produced and be blocked.And before user carries out amplifieroperation to object content, conventionally first need the setting of being correlated with, such as setting for amplification mode and display mode etc., just can use magnifying function being correlated with after arranging, and these settings for being familiar with the user of magnifying function, some can not cause certain burden.
Publication number is the world patent application of WO2013035725 (A1), discloses a kind of method showing of image being amplified by touch operation, can have the problems referred to above equally.
Summary of the invention
The problem that the present invention solves is that screen that in prior art, touch control device produces when the display operation such as amplifying blocks and the problem of complicated operation.
For addressing the above problem, the invention provides a kind of display control method of touch control device, described touch control device comprises the second touch-screen and is integrated with the first touch-screen of display screen, the display control method of described touch control device comprises: when detecting the touch operation of described the second touch-screen, be default touch operation, the demonstration object in the control area of described display screen is carried out to corresponding operation, the control area of described display screen is by determining the touch operation of described the second touch-screen of detecting.
Optionally, be correspondingly operating as amplification, dwindle, rotate or reverse.
Optionally, described default touch operation is single-point touches, multiple point touching or slide.
Optionally, the control area of described display screen is to have close-shaped region.
Optionally, described default touch operation is single-point touches, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches as the center of circle, the border circular areas of default radius, or, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches as the center of circle, the elliptical region of default major semi-axis, default minor semi-axis, or, the control area of described display screen be on display screen centered by the position corresponding to the touch point of described single-point touches, the square region of the default length of side.
Optionally, described default touch operation is multiple point touching, and the control area of described display screen is the region that comprises all touch corresponding point on display screen, the corresponding point of the touch point that described touch corresponding point are described multiple point touching on display screen; Or described default touch operation is slide, the control area of described display screen is the region that comprises corresponding track on display screen, the track of the track that described corresponding track is described slide correspondence on display screen.
Optionally, the control area of described display screen is corresponding to the control area of described the second touch-screen, and the control area of described the second touch-screen is by determining the touch operation of described the second touch-screen of detecting.
Optionally, the control area of described the second touch-screen is to have close-shaped region.
Optionally, described default touch operation is single-point touches, the control area of described the second touch-screen for take the touch point of described single-point touches as the center of circle, the border circular areas of default radius, or, the control area of described the second touch-screen for take the touch point of described single-point touches as the center of circle, the elliptical region of default major semi-axis, default minor semi-axis, or, the control area of described the second touch-screen be centered by the touch point of described single-point touches, the square region of the default length of side.
Optionally, described default touch operation is multiple point touching, and the control area of described the second touch-screen is the region of the touch point that comprises described multiple point touching; Or described default touch operation is slide, the control area of described the second touch-screen is the region of the track that comprises described slide.
Optionally, described the first touch-screen is positioned at the front of described touch control device, and described the second touch-screen is positioned at the back side of described touch control device, and the control area of described display screen is over against the control area of described the second touch-screen.
Optionally, the described demonstration object in the control area of described display screen is carried out corresponding operation and is comprised: the demonstration object in the control area of described display screen is operated accordingly; Demonstration object in the presumptive area of display screen after display operation.
Optionally, the presumptive area of described display screen is different from the control area of described display screen.
Optionally, described display screen is suitable for showing 2D image or 3D rendering.
Optionally, described display screen is suitable for showing 3D rendering, and corresponding being operating as zooms in or out, and demonstration object in the control area of described display screen is carried out to corresponding operation and comprise: determine that the central point of control area of described display screen is at the position in space (x0, y0, z0); According to the position (x1 of observation point before amplifying, y1, z1), the central point of the control area of described display screen is at the position in space (x0, y0, z0) and following formula calculate to amplify after position (x2, the y2 of observation point, z2): x2=(x1-x0) * A+x0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A is scale-up factor; In the presumptive area of display screen, show the demonstration object corresponding to the position of observation point after amplifying.
Optionally, be correspondingly operating as amplification, scale-up factor A gets the numerical value between 0～1; Corresponding being operating as dwindled, and described scale-up factor A gets the numerical value that is greater than 1.
Optionally, the display control method of described touch control device also comprises: after the described touch operation to described the second touch-screen finishes, cancel the demonstration object in the control area of described display screen is carried out to corresponding operation.
For addressing the above problem, the present invention also provides a kind of display control unit of touch control device, described touch control device comprises the second touch-screen and is integrated with the first touch-screen of display screen, the display control unit of described touch control device comprises: whether detecting unit is default touch operation for detection of the touch behaviour to described the second touch-screen; Operating unit, while being default touch operation for detecting the touch operation of described the second touch-screen when detecting unit, demonstration object in the control area of described display screen is carried out to corresponding operation, wherein, the control area of described display screen is by determining the touch operation of described the second touch-screen of detecting.
Optionally, described display screen is suitable for showing 3D rendering, and corresponding being operating as zooms in or out, and described operating unit comprises: determining unit, for the central point of control area of determining described display screen in the position in space (x0, y0, z0); Computing unit, be used for according to the position (x1 of observation point before amplifying, y1, z1), the central point of the control area of described display screen is at the position in space (x0, y0, z0) and following formula calculate to amplify after the position (x2 of observation point, y2, z2): x2=(x1-x0) * A+x0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A is scale-up factor; Display unit, for showing the demonstration object corresponding to the position of observation point after amplifying in the presumptive area of display screen.
For addressing the above problem, technical solution of the present invention also provides a kind of touch control device, comprises the second touch-screen and is integrated with the first touch-screen of display screen and the display control unit of touch control device described above.
Optionally, described the first touch-screen lays respectively at the different surface of described touch control device with the second touch-screen.
Optionally, described the second touch-screen can be with respect to described the first touch-screen rotation.
Compared with prior art, technical scheme of the present invention has the following advantages:
When to detect the touch operation of described the second touch-screen be default touch operation, the demonstration object in the control area of described display screen is carried out the method for corresponding operation, the problem that can avoid to a great extent screen to block, this is because touch control device is amplifying demonstration object, while the operation such as dwindling, the operation that user carries out is carried out on the second touch-screen, because the second touch-screen is to be different from the first touch-screen that is integrated with Presentation Function, so the touch operation on the second touch-screen can't shelter from the demonstration on the first touch-screen, so by the display control method of the touch control device in conjunction with two or more touch-screens, can avoid to a great extent amplifying, the blocking the screen of described touch control device in operating process such as dwindle.And the display control method of described touch control device is simple and convenient, this is that user just can easily be realized the demonstration of touch control device is controlled by the simple operations on the second touch-screen because described default touch operation can be very simple.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the display control method of the touch control device that provides of technical solution of the present invention;
Fig. 2 A is that the touch control device that the embodiment of the present invention provides shows the schematic flow sheet of the amplification display control method of object for 2D;
Fig. 2 B is a kind of amplification display effect schematic diagram that the embodiment of the present invention provides;
Fig. 2 C is another amplification display effect schematic diagram that the embodiment of the present invention provides;
Fig. 3 is that the touch control device that the embodiment of the present invention provides shows the schematic flow sheet of the amplification display control method of object for 3D.
Embodiment
Technical solution of the present invention provides a kind of display control method of touch control device, described touch control device comprises the second touch-screen and is integrated with the first touch-screen of display screen, the display control method of described touch control device is to be default touch operation when detecting the touch operation of described the second touch-screen, the demonstration object in the control area of described display screen is carried out to corresponding operation, the control area of described display screen is by determining the touch operation of described the second touch-screen of detecting.
Described touch control device includes but not limited to have mobile phone, digital album (digital photo frame), panel computer, MP3 player, MP4 player of at least two touch-screens etc.
A plurality of touch-screens of touch control device can be divided into main touch-screen and auxiliary touch-screen conventionally, wherein, main touch-screen is for touch sensitive operation and show user interface and information, and auxiliary touch-screen is for touch sensitive operation, and auxiliary touch-screen also can be used for showing some brief information.Conventionally can be set to the first touch-screen by main touch-screen, auxiliary touch-screen is set to the second touch-screen.
The position of two or more touch-screens of described touch control device can lay respectively at the different surface of touch control device.For the touch control device for containing two touch-screens, conventionally user oriented one side (front) is called to front touch-screen, user's one side (reverse side) is called rear touch-screen dorsad, described front touch-screen is for touch sensitive operation and demonstration information, and described rear touch-screen is for touch sensitive operation.For another example for the touch control device that contains the touch-screen of more number more, except user oriented front touch-screen with dorsad user's rear touch-screen, can also contain the side touch-screen that is positioned at front touch-screen periphery.In addition, two touch-screens of described touch control device also can otherwise be positioned on described touch control device, for example two of touch control device touch-screens can directly connect, by the user oriented simultaneously of described two touch-screens after the modes of operation such as rotation, also can have a touch-screen user oriented, another one touch-screen is user dorsad.For the position relationship the present invention between a plurality of touch-screens of touch control device, do not do concrete restriction.
Fig. 1 is the schematic flow sheet of the display control method of the touch control device that provides of technical solution of the present invention, and as shown in Figure 1, the display control method of described touch control device comprises the steps:
Step S1, detects the touch operation to the second touch-screen.The described detection to the touch operation of the second touch-screen is to prepare to showing that object shows to control for follow-up, by detecting the touch operation to the second touch-screen, and then determine whether to show control to the first content that touches screen display being integrated with display screen.Described detection can be when described touch control device is in read text, when watching picture or video information to the touch operation of the second touch-screen, touch control device starts touch-screen to touch detection, after the touch operation on the second touch-screen being detected, performs step S2.
Step S2, judging whether to detect to the touch operation of described the second touch-screen is default touch operation.
Described default touch operation can be single-point touches, multiple point touching or slide.Particularly, for single-point touches, the time that can preset single-point touches need to surpass regular hour value; For multiple point touching, can be preset within the scope of certain screen or certain hour scope contains a plurality of touch points; For slide, can preset sliding trace.For default touch operation, can there is various ways, at this, not limit.
Whether to touch operation second touch-screen on be default touch operation to described second touch-screen, if it is perform step S3 if by step S2, detecting, otherwise execution step S1.
It should be noted that, the number of the second touch-screen that described default touch operation can comprise according to described touch control device carries out different settings, for example, when touch control device contains a plurality of the second touch-screen, in step S2, can be the default touch operation that whether has judging on one of them second touch-screen, can be also the default touch operation that whether all has judging on a plurality of the second touch-screens.
Step S3, carries out corresponding operation to the demonstration object in the control area of described display screen.
In this step, need to first determine the control area of display screen, what the control area of described display screen can be detected by step S2 determines the touch operation of described the second touch-screen.Particularly, when described default touch operation is single-point touches, when detect the touch operation of described the second touch-screen is single-point touches time, the position that the control area of described display screen can be set to take on display screen corresponding to the touch point of described single-point touches is the center of circle, the border circular areas of default radius, or, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches be the center of circle, default major semi-axis, the elliptical region of default minor semi-axis, or, the control area of described display screen also can be set on display screen centered by the position corresponding to the touch point of described single-point touches, the square region of the default length of side.When described default touch operation is multiple point touching, when detect the touch operation of described the second touch-screen is multiple point touching time, the control area of described display screen can be for comprising the region of all touch corresponding point on display screen, the corresponding point of the touch point that described touch corresponding point are described multiple point touching on display screen.When described default touch operation is slide, when detect the touch operation of described the second touch-screen is slide time, the control area of described display screen can be for comprising the region of corresponding track on display screen, the track of the track that described corresponding track is described slide correspondence on display screen.
The control area of described display screen also can be corresponding to the control area of described the second touch-screen, and the control area of described the second touch-screen is by determining the touch operation of described the second touch-screen of detecting.Particularly, when described default touch operation is single-point touches, when detect the touch operation of described the second touch-screen is single-point touches time, the touch point that the control area of described the second touch-screen can be set to take described single-point touches is the center of circle, the border circular areas of default radius, or, the control area of described the second touch-screen is the center of circle for take the touch point of described single-point touches, default major semi-axis, the elliptical region of default minor semi-axis, or, the control area of described the second touch-screen also can be set to centered by the touch point of described single-point touches, the square region of the default length of side.When described default touch operation is multiple point touching, when detect the touch operation of described the second touch-screen is multiple point touching time, the control area of described the second touch-screen can be the region of the touch point that comprises described multiple point touching.When described default touch operation is slide, when detect the touch operation of described the second touch-screen is slide time, the control area of described the second touch-screen can be the region of the track that comprises described slide.After having determined the control area of the second touch-screen, and then can determine the control area of the display screen that the control area of described the second touch-screen is corresponding.
It should be noted that, said correspondence refers to locational correspondence here, as identical in the coordinate figure of fastening at screen coordinate or proportional, and described screen coordinate system is that to take the lower left corner of screen be initial point, and level is to the right x axle positive dirction, is y axle positive dirction straight up.For instance, when being integrated with the first touch-screen of display screen and being positioned at the front of described touch control device, when the second touch-screen is positioned at the back side of described touch control device, the control area of described display screen can be the control area over against described the second touch-screen, and namely Liang Ge control area is identical in the position of screen coordinate system.
It should be noted that, when determining the control area of display screen, can determine concrete control area by the concrete touch operation such as described single-point touches, multiple point touching or slide, described control area can be multiple close-shaped region, and is not limited to above-mentioned border circular areas, elliptical region or square region.
By said process, determined behind the control area of display screen, the demonstration object in described control area is being carried out to corresponding operation.Particularly, described display screen is suitable for showing 2D image or 3D rendering, and the demonstration object showing with 2D or 3D figure in described control area is carried out to corresponding operation.
Corresponding being operating as can be the operation that described demonstration object is amplified, dwindles, rotated or reverses.For example, described step S3 can comprise: the demonstration object in the control area of described display screen is zoomed in or out, show the demonstration object after zooming in or out in the presumptive area of display screen.Described step S3 also can comprise: according to the movement locus of touch operation, the demonstration object in the control area of described display screen is carried out the rotation of respective direction, show the demonstration object of rotation in the presumptive area of display screen; Or comprise: the demonstration object in the control area of described display screen is carried out to left and right or reversion up and down, the demonstration object in the presumptive area of display screen after reversal displaying.
The mobile phone with dual touch screen of take is below described in detail the display control method of touch control device in conjunction with specific embodiments as example.In the present embodiment, by detect to the touch operation on described the second touch-screen whether for have and Jin Youyige touch point and some touch signal stable, if, the demonstration object of display screen is shown to control, particularly, below in conjunction with process flow diagram, 2D is shown to the display control method of object is specifically described.
Fig. 2 A is the schematic flow sheet that the touch control device that provides of the embodiment of the present invention shows the amplification display control method of object for 2D, as shown in Figure 2 A, first performs step S210.
Step S210, detects the touch operation to the second touch-screen.
In this step, when described touch control device is in read text, when watching picture or video information, touch control device starts touch-screen to touch detection.
After detecting the touch operation of the second touch-screen, execution step S220, judges whether to detect to described the second touch-screen single-point touches signal and stable.Particularly, after judgement, on touch-screen, whether have and only have exactly a single-point touches operation, and whether the signal of described single-point touches operation is stable, generally when described single-point touches operates the lasting time, surpasses after 100ms, confirm that described signal is stable.By judging whether stable can effectively the preventing because user's false touch touches to think it is that effective single-point touches operates by mistake of signal of single-point touches operation.If detect that rear touch-screen has and Jin Youyige touch point and touch signal stable, perform step S230; Perform step if not S210.
Step S230, enters the display control state of touch control device.After entering the display control state of touch control device, the object that just can show touch control device display screen shows control operation.
Perform step S240, determine the control area of display screen.Under single-point touches operation persistent state, by the touch operation of rear touch-screen, determined the control area of display screen.Particularly, by the location coordinate information of the single-point touches that detects in step S220, determine the control area of display screen.In specific implementation process, can first rear touch-screen and front touch-screen be set up to the corresponding relation of position according to screen resolution or screen size, such as, if the screen resolution of rear touch-screen and front touch-screen is the same, can according to concrete location of pixels, set up one-to-one relationship to the position of described rear touch-screen and front touch-screen; If size or the resolution of rear touch-screen and front touch-screen are different, can set up corresponding corresponding relation according to the proportionate relationship between described screen, concrete grammar those skilled in the art can set by several different methods, at this, do not elaborate and limit.After foundation after the position corresponding relation of touch-screen and front touch-screen, can be with the single-point touches Dian position of described rear touch-screen the corresponding position on front touch-screen, central point for the control area of display screen, and then take described central point as the center of circle, using and preset the border circular areas of radius as the control area of display screen.Described default radius can be set according to the parameters such as screen size of described display screen.
After determining the control area of display screen, execution step S250.
Step S250, amplifies the demonstration object in the control area of described display screen, shows the demonstration object after amplifying in the presumptive area of display screen.
Particularly, can to the demonstration object in the control area of described display screen, amplify demonstration according to predetermined magnification ratio, determining of described magnification ratio can preset according to the parameters such as font of the size of display screen and system, also can be set voluntarily in use by user.
In the presumptive area of display screen, show the demonstration object after described amplification shows, the presumptive area of described display screen can be exactly the control area of display screen, also can be different from the control area of described display screen, in the present embodiment, as shown in Figure 2 B, the left side is to contain the image that needs amplify the numeral (demonstration object) showing, the right side is that the predetermined border circular areas above described numeral is in control area, to show the image after amplifying.In other embodiments, described presumptive area also can be positioned at the screen position of prior appointment, is presumptive area, as shown in Figure 2 C such as being positioned at fixing Yi Kuai region, screen top as magnification region.
User, the demonstration object of display screen is amplified in the process showing, if user finishes for the single-point touches of the second touch-screen, perform step S260, after the described touch operation to described the second touch-screen finishes, the operation of amplifying is carried out in cancellation to the demonstration object in the control area of described display screen, recover normal display effect.
Technical solution of the present invention can be applied in the demonstration control of 3D rendering equally, the mobile phone with dual touch screen of still take is described in detail described display control method in conjunction with specific embodiments as example, in the present embodiment, with the first touch-screen, be positioned at equally the front of mobile phone, the back side that the second touch-screen is positioned at mobile phone is example, and the display control method of 3D rendering is specifically described.
Fig. 3 is that the touch control device that the embodiment of the present invention provides shows the schematic flow sheet of the amplification display control method of object for 3D, as shown in Figure 3, first perform step S310 to step S340, described step S310 is consistent to step S240 with the step S210 of last embodiment to step S340, after detecting the stable single-point touches letter of rear touch-screen, enter the display control state of touch control device, then determine the control area of display screen.Perform step afterwards S350.
Step S350, adjusts observation point position according to formula.
Those skilled in the art is known, the 3D interface showing on touch control device, normally show the scene that observation point is observed at 3d space and be arranged on the application in this scene, wherein, described observation point also can be called picture pick-up device (as camera) or eyes in 3D graphics, and the focus of observation point can be understood as the focus of camera lens or the focus point of eyes (also claiming focus) in picture pick-up device.
Overview point has 3 groups of parameters in 3d space: the locus of observation point, observation point towards with observation point upward direction vector, wherein, observation point upward direction vector is not considered in this programme.In 3d space, when observation point moves to the touch point direction on touch-screen, can realize near the effect that shows that object amplification shows of described touch point.Generally, in realizing the process of amplifying demonstration, observation point is not towards changing, and observation point is towards being vertical with the plane that shows object place, so in amplifying the process showing, most importantly determine the locus of observation point.Difference due to the locus of observation point, the scene of observing is different, be appreciated that, when the close demonstration in the locus of observation point object, 3D rendering by the corresponding demonstration object in locus should amplify demonstration, when the locus of observation point should dwindle demonstration away from the 3D rendering that shows the corresponding demonstration object in object Shi，You locus.
Particularly, the locus of observation point can represent by the coordinate figure in space X YZ coordinate system with it.
In the present embodiment, when the demonstration object in the control area of display screen amplifies demonstration, first can be by the single-point touches Dian position of described rear touch-screen the corresponding positional information on front touch-screen, obtain corresponding position on described front touch-screen at space X YZ coordinate system Zhong position (x0, y0, locus (the x1 of the observation point that demonstration object z0) and in the control area of described display screen is corresponding, y1, z1), then use formula (1) below to calculate the locus (x2 that demonstration object in the control area of described display screen amplifies the observation point after showing, y2, z2).
Formula (1):
x2=(x1-x0)×A+x0；
y2=(y1-y0)×A+y0；
z2=(z1-z0)×A+z0；
Wherein, A is scale-up factor, and span can be 0～1.
After determining the locus (x2, y2, z2) of amplifying the observation point after showing, execution step S360.
Step S360, amplifies the demonstration object in the control area of described display screen, shows the demonstration object after amplifying in the presumptive area of display screen.The spatial positional information of the observation point after the amplification being obtained by step S350 particularly, shows obtains the 3D amplifying after showing and shows object.Dian locus, observation point, towards determining with observation point upward direction vector the several different methods that the method for 3D demonstration can adopt those skilled in the art to know, are not done concrete restriction at this according to the observation.
User, the demonstration object of display screen is amplified in the process showing, if user finishes for the single-point touches of the second touch-screen, perform step S370, after described default touch operation finishes, camera lens is got back to origin-location, the operation of amplifying is carried out in cancellation to the demonstration object in the control area of described display screen, after the single-point touches of the second touch-screen finishes, the locus of observation point is reset to (x1, y1, z1), the demonstration object of display screen no longer amplifies demonstration, recovers normal display effect.
It should be noted that, the present embodiment is that the 3D amplifying in control area shows that object is that example describes, for the 3D dwindling in control area, show object, can utilize equally above-mentioned formula (1) to calculate the locus that demonstration object in the control area of described display screen dwindles the observation point after demonstration, particularly, in the process of calculating, the scale-up factor A value of formula (1) is to be greater than 1 numerical value, the ratio that the value of concrete A can be dwindled is as required set, after determining and dwindling the locus of the observation point after demonstration, the 3D dwindling after demonstration in the control area of the method acquisition display screen that just can show by 3D shows object, detailed process does not describe in detail herein.
In the above-described embodiments, by the position of the observation point in the position information confirming 3D rendering demonstration of the single-point touches point by the second touch-screen, and then the method for the operation that the demonstration object execution in the control area of described display screen is amplified, the problem that can avoid to a great extent screen to block, this is because the operation that user carries out is carried out on the second touch-screen, because the second touch-screen and the first touch-screen of being integrated with Presentation Function are positioned at the different surfaces of touch control device, so the touch operation on the second touch-screen can't shelter from the demonstration on the first touch-screen, so by the display control method of the touch control device in conjunction with two or more touch-screens, can avoid to a great extent blocking the screen of described touch control device in the operating process such as amplifying.
And only need in the above-described embodiments user to have a very simple stable touch operation to rear touch-screen, and can realize the amplification display effect to image, the display control method of described touch control device is simple and convenient.
The display control method of corresponding above-mentioned touch control device, technical solution of the present invention also provides a kind of display control unit of touch control device, described touch control device comprises the second touch-screen and is integrated with the first touch-screen of display screen, the display control unit of described touch control device comprises: whether detecting unit is default touch operation for detection of the touch behaviour to described the second touch-screen; Operating unit, while being default touch operation for detecting the touch operation of described the second touch-screen when detecting unit, demonstration object in the control area of described display screen is carried out to corresponding operation, wherein, the control area of described display screen is by determining the touch operation of described the second touch-screen of detecting.
The realization of unit concrete function in said apparatus, the embodiment providing in can the display control method referring to above-mentioned touch control device, does not repeat them here.
The present invention also provides a kind of touch control device, comprises the second touch-screen and is integrated with the first touch-screen of display screen and the display control unit of above-mentioned touch control device.Described the first touch-screen can lay respectively at the different surface of described touch control device with the second touch-screen, and described the second touch-screen also can be with respect to described the first touch-screen rotation.It will be understood by those skilled in the art that and have multiple prior art, the display control unit of above-mentioned touch control device can be combined in described touch control device, the present invention is not specifically limited this.
It will be appreciated by those skilled in the art that, realizing all or part of of technique scheme is to come the hardware that instruction is relevant to complete by program, described program can be stored in readable storage medium storing program for executing, and described storage medium can be ROM, RAM, magnetic disc, CD etc.
Although the present invention discloses as above, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, so protection scope of the present invention should be as the criterion with claim limited range.
Claims (29)
1. a display control method for touch control device, is characterized in that, described touch control device comprises the second touch-screen and the first touch-screen that is integrated with display screen, and the display control method of described touch control device comprises:
When detecting the touch operation of described the second touch-screen, it is default touch operation, the demonstration object in the control area of described display screen is carried out to corresponding operation, the control area of described display screen is by determining the touch operation of described the second touch-screen of detecting.
2. the display control method of touch control device according to claim 1, is characterized in that, is correspondingly operating as amplification, dwindles, rotates or reverse.
3. the display control method of touch control device according to claim 1, is characterized in that, described default touch operation is single-point touches, multiple point touching or slide.
4. the display control method of touch control device according to claim 1, is characterized in that, the control area of described display screen is to have close-shaped region.
5. according to the display control method of the touch control device described in claim 1 or 4, it is characterized in that, described default touch operation is single-point touches, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches be the center of circle, the border circular areas of default radius, or, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches be the center of circle, default major semi-axis, the elliptical region of default minor semi-axis, or, the control area of described display screen is on display screen centered by the position corresponding to the touch point of described single-point touches, the square region of the default length of side.
6. according to the display control method of the touch control device described in claim 1 or 4, it is characterized in that, described default touch operation is multiple point touching, the control area of described display screen is the region that comprises all touch corresponding point on display screen, the corresponding point of the touch point that described touch corresponding point are described multiple point touching on display screen; Or described default touch operation is slide, the control area of described display screen is the region that comprises corresponding track on display screen, the track of the track that described corresponding track is described slide correspondence on display screen.
7. the display control method of touch control device according to claim 1, it is characterized in that, the control area of described display screen is corresponding to the control area of described the second touch-screen, and the control area of described the second touch-screen is by determining the touch operation of described the second touch-screen of detecting.
8. the display control method of touch control device according to claim 7, is characterized in that, the control area of described the second touch-screen is to have close-shaped region.
9. according to the display control method of the touch control device described in claim 7 or 8, it is characterized in that, described default touch operation is single-point touches, the control area of described the second touch-screen for take the touch point of described single-point touches as the center of circle, the border circular areas of default radius, or, the control area of described the second touch-screen for take the touch point of described single-point touches as the center of circle, the elliptical region of default major semi-axis, default minor semi-axis, or, the control area of described the second touch-screen be centered by the touch point of described single-point touches, the square region of the default length of side.
10. according to the display control method of the touch control device described in claim 7 or 8, it is characterized in that, described default touch operation is multiple point touching, and the control area of described the second touch-screen is the region of the touch point that comprises described multiple point touching; Or described default touch operation is slide, the control area of described the second touch-screen is the region of the track that comprises described slide.
11. according to the display control method of the touch control device described in claim 7 or 8, it is characterized in that, described the first touch-screen is positioned at the front of described touch control device, described the second touch-screen is positioned at the back side of described touch control device, and the control area of described display screen is over against the control area of described the second touch-screen.
The display control method of 12. touch control devices according to claim 1, it is characterized in that, the described demonstration object in the control area of described display screen is carried out corresponding operation and is comprised: the demonstration object in the control area of described display screen is operated accordingly; Demonstration object in the presumptive area of display screen after display operation.
The display control method of 13. touch control devices according to claim 12, is characterized in that, the presumptive area of described display screen is different from the control area of described display screen.
The display control method of 14. touch control devices according to claim 1, is characterized in that, described display screen is suitable for showing 2D image or 3D rendering.
The display control method of 15. touch control devices according to claim 1, it is characterized in that, described display screen is suitable for showing 3D rendering, and corresponding being operating as zooms in or out, and the demonstration object in the control area of described display screen is carried out to corresponding operation and comprise:
Determine that the central point of control area of described display screen is in the position in space (x0, y0, z0);
According to the position (x1 of observation point before amplifying, y1, z1), the central point of the control area of described display screen is at the position in space (x0, y0, z0) and following formula calculate to amplify after position (x2, the y2 of observation point, z2): x2=(x1-x0) * A+x0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A is scale-up factor;
In the presumptive area of display screen, show the demonstration object corresponding to the position of observation point after amplifying.
The display control method of 16. touch control devices according to claim 15, is characterized in that, is correspondingly operating as amplification, and scale-up factor A gets the numerical value between 0～1; Corresponding being operating as dwindled, and described scale-up factor A gets the numerical value that is greater than 1.
The display control method of 17. touch control devices according to claim 1, is characterized in that, also comprises: after the described touch operation to described the second touch-screen finishes, cancel the demonstration object in the control area of described display screen is carried out to corresponding operation.
The display control unit of 18. 1 kinds of touch control devices, is characterized in that, described touch control device comprises the second touch-screen and the first touch-screen that is integrated with display screen, and the display control unit of described touch control device comprises:
Whether detecting unit is default touch operation for detection of the touch behaviour to described the second touch-screen;
Operating unit, while being default touch operation for detecting the touch operation of described the second touch-screen when detecting unit, demonstration object in the control area of described display screen is carried out to corresponding operation, wherein, the control area of described display screen is by determining the touch operation of described the second touch-screen of detecting.
The display control unit of 19. touch control devices according to claim 18, is characterized in that, is correspondingly operating as amplification, dwindles, rotates or reverse.
The display control unit of 20. touch control devices according to claim 18, it is characterized in that, described default touch operation is single-point touches, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches be the center of circle, the border circular areas of default radius, or, the control area of described display screen for the position of take on display screen corresponding to the touch point of described single-point touches be the center of circle, default major semi-axis, the elliptical region of default minor semi-axis, or, the control area of described display screen is on display screen centered by the position corresponding to the touch point of described single-point touches, the square region of the default length of side.
The display control unit of 21. touch control devices according to claim 18, it is characterized in that, described default touch operation is multiple point touching, the control area of described display screen is the region that comprises all touch corresponding point on display screen, the corresponding point of the touch point that described touch corresponding point are described multiple point touching on display screen; Or described default touch operation is slide, the control area of described display screen is the region that comprises corresponding track on display screen, the track of the track that described corresponding track is described slide correspondence on display screen.
The display control unit of 22. touch control devices according to claim 18, it is characterized in that, the control area of described display screen is corresponding to the control area of described the second touch-screen, and the control area of described the second touch-screen is by determining the touch operation of described the second touch-screen of detecting.
The display control unit of 23. touch control devices according to claim 22, it is characterized in that, described default touch operation is single-point touches, the control area of described the second touch-screen for take the touch point of described single-point touches as the center of circle, the border circular areas of default radius, or, the control area of described the second touch-screen for take the touch point of described single-point touches as the center of circle, the elliptical region of default major semi-axis, default minor semi-axis, or, the control area of described the second touch-screen be centered by the touch point of described single-point touches, the square region of the default length of side.
The display control unit of 24. touch control devices according to claim 22, is characterized in that, described default touch operation is multiple point touching, and the control area of described the second touch-screen is the region of the touch point that comprises described multiple point touching; Or described default touch operation is slide, the control area of described the second touch-screen is the region of the track that comprises described slide.
The display control unit of 25. touch control devices according to claim 22, it is characterized in that, described the first touch-screen is positioned at the front of described touch control device, described the second touch-screen is positioned at the back side of described touch control device, and the control area of described display screen is over against the control area of described the second touch-screen.
The display control unit of 26. touch control devices according to claim 18, is characterized in that, described display screen is suitable for showing 3D rendering, and corresponding being operating as zooms in or out, and described operating unit comprises:
Determining unit, for the central point of control area of determining described display screen in the position in space (x0, y0, z0);
Computing unit, be used for according to the position (x1 of observation point before amplifying, y1, z1), the central point of the control area of described display screen is at the position in space (x0, y0, z0) and following formula calculate to amplify after the position (x2 of observation point, y2, z2): x2=(x1-x0) * A+x0, y2=(y1-y0) * A+y0, z2=(z1-z0) * A+z0, A is scale-up factor;
Display unit, for showing the demonstration object corresponding to the position of observation point after amplifying in the presumptive area of display screen.
27. 1 kinds of touch control devices, is characterized in that, comprise the second touch-screen and are integrated with the first touch-screen of display screen and the display control unit of the touch control device as described in claim 18 to 26 any one.
28. touch control devices according to claim 27, is characterized in that, described the first touch-screen lays respectively at the different surface of described touch control device with the second touch-screen.
29. touch control devices according to claim 27, is characterized in that, described the second touch-screen can be with respect to described the first touch-screen rotation.
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