CN106612423A - Touch control method and device for projection image - Google Patents
Touch control method and device for projection image Download PDFInfo
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- CN106612423A CN106612423A CN201511034186.3A CN201511034186A CN106612423A CN 106612423 A CN106612423 A CN 106612423A CN 201511034186 A CN201511034186 A CN 201511034186A CN 106612423 A CN106612423 A CN 106612423A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3188—Scale or resolution adjustment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04803—Split screen, i.e. subdividing the display area or the window area into separate subareas
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch control method and device for a projection image, and relates to the technical field of projection. The touch control method and device are applied to projection equipment including a touch pad and a display screen. The method comprises the steps that according to the resolution of the touch pad and the resolution of the display screen, a second touch control area corresponding to a first touch control area is obtained aimed at an image displayed by the display screen; the horizontal display proportion m and the vertical display proportion n between the image displayed by the display screen and the present projection image are obtained; according to the horizontal display proportion m and the vertical display proportion n, a third touch control area corresponding to the second touch control area in the present projection image is determined; according to the third touch control area and the present projection image, a touch control instruction is analyzed; and according to an analyzing result, response is made to the touch control instruction in the present projection image. According to the invention, the touch pad corresponds to the present projection image accurately, and thus, the present projection image is controlled accurately.
Description
Technical field
The present invention relates to projection art, more particularly to a kind of touch control method and device for projected image.
Background technology
Projector equipment is widely used in daily life and work, such as projector equipment exhibition is used when in session
View content, or film is played with projector equipment at home.With the popularization of projector equipment, user is to projection
The requirement of equipment also more and more higher.User wishes to watch projected image, moreover it is possible to which projected image is carried out
Control.
Occurred at present can touch-control projector equipment, user can be controlled to projected picture by touch pad.
But its projection screen and touch pad are detached, and user can only be simply controlled to projected image, very
Hardly possible carries out precise manipulation to the button in projected image, icon etc..
The content of the invention
The embodiment of the invention discloses a kind of touch control method and device for projected image, for solving to throwing
The difficult problem of shadow image precise manipulation.Technical scheme is as follows：
The embodiment of the present application discloses a kind of touch control method for projected image, be applied to include touch pad and
The projector equipment of display screen, wherein, the touch pad is identical with the resolution of the display screen, methods described
Including step：
According to the resolution of the resolution and the display screen of the touch pad, for shown by the display screen
Image obtains corresponding second touch area in the first touch area, wherein, first touch area is described
The corresponding touch area of touch command that touch pad is received；
Obtain shown by the display screen and to be shown displayed across ratio m and longitudinal direction between image and current projected picture
Displaying ratio n, wherein, it is described to be shown displayed across ratio m：By the display resolution cross stream component and work as
The cross stream component determination of front projection image resolution, longitudinal displaying ratio n：By the display resolution
Longitudinal component and current projected picture resolution longitudinal component determine；
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 3rd touch area on current projected picture；
According to the 3rd touch area and current projected picture, the touch command is parsed；
According to analysis result, the touch command is responded for current projected picture.
In a kind of specific implementation of the application, the display image shows son by the first predetermined number
Interface is formed by stacking, and each described display sub-interface carries out single display control by independent switch；
Current projected picture is formed by stacking by the second predetermined number projection sub-interface, each sub- boundary of the projection
Face carries out individually projection control by independent switch.
In a kind of specific implementation of the application, ratio m and the longitudinal direction described in the basis, are shown displayed across
Displaying ratio n, determines second touch area corresponding 3rd touch area on current projected picture, bag
Include：
Obtain second touch area corresponding first and show sub-interface；
Obtain described first and show the corresponding first projection sub-interface of sub-interface；
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 3rd touch area in the first projection sub-interface；
It is described that the touch command is parsed according to the 3rd touch area and current projected picture, including：
According to the 3rd touch area and the first projection sub-interface, the touch command is parsed.
In a kind of specific implementation of the application, the touch control method for projected image also includes：
Receive the operational order for the projector equipment；
According to the operational order and the present mode of the projector equipment, determine that the display screen is to be shown
Display sub-interface that image includes and it is image to be projected including projection sub-interface；
Sub-interface is shown according to determined by image to be displayed described in the display screen display, and according to institute
It is determined that projection sub-interface show described image to be projected.
In a kind of specific implementation of the application, the display image is corresponding in current projected picture
In the case of default topography,
Ratio m and longitudinal displaying ratio n are shown displayed across described in the basis, second Touch Zone is determined
Domain corresponding 3rd touch area on current projected picture, including：
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 4th touch area in the default topography；
Position and the 4th touch area according to the default topography in current projected picture,
Obtain second touch area corresponding 3rd touch area on current projected picture.
The embodiment of the present application discloses a kind of contactor control device for projected image, be applied to include touch pad and
The projector equipment of display screen, wherein, the touch pad is identical with the resolution of the display screen, described device
Including：
Second touch area obtains module, for the resolution according to the touch pad and the display screen point
Resolution, obtains corresponding second touch area in the first touch area for image shown by the display screen, its
In, first touch area is the corresponding touch area of touch command that the touch pad is received；
Displaying ratio obtains module, for obtaining shown by the display screen between image and current projected picture
Be shown displayed across ratio m and longitudinal displaying ratio n, wherein, it is described to be shown displayed across ratio m：By the display
The cross stream component of the cross stream component and current projected picture resolution of screen resolution determines that the longitudinal direction shows ratio
Example n：Determined by the longitudinal component of the longitudinal component and current projected picture resolution of the display resolution；
3rd touch area determining module, for being shown displayed across ratio m and longitudinal displaying ratio according to described
N, determines second touch area corresponding 3rd touch area on current projected picture；
Touch command parsing module, for according to the 3rd touch area and current projected picture, parsing institute
State touch command；
Touch command respond module, for according to analysis result, responding the touch-control for current projected picture
Instruction.
In a kind of specific implementation of the application, the display image shows son by the first predetermined number
Interface is formed by stacking, and each described display sub-interface carries out single display control by independent switch；
Current projected picture is formed by stacking by the second predetermined number projection sub-interface, each sub- boundary of the projection
Face carries out individually projection control by independent switch.
In a kind of specific implementation of the application, the 3rd touch area determining module, including：
Show that sub-interface obtains submodule, sub- boundary is shown for obtaining second touch area corresponding first
Face；
Projection sub-interface obtains submodule, shows corresponding first projection of sub-interface for obtaining described first
Interface；
3rd touch area determination sub-module, for being shown displayed across ratio m and the longitudinal direction display ratio according to described
Example n, determines second touch area corresponding 3rd touch area in the described first projection sub-interface；
The touch command parsing module, specifically for：
According to the 3rd touch area and the first projection sub-interface, the touch command is parsed.
In a kind of specific implementation of the application, the contactor control device for projected image also includes：
Operational order receiver module, for receiving the operational order for the projector equipment；
Sub-interface determining module, for the present mode according to the operational order and the projector equipment,
Determine display sub-interface that the display screen image to be displayed includes and it is image to be projected including the sub- boundary of projection
Face；
Image display, for showing determined by basis that sub-interface is being treated described in the display screen display
Display image, and projection sub-interface shows described image to be projected according to determined by.
In a kind of specific implementation of the application, the display image is corresponding in current projected picture
In the case of default topography,
The 3rd touch area determining module, including：
4th touch area determination sub-module, for being shown displayed across ratio m and the longitudinal direction display ratio according to described
Example n, determines second touch area corresponding 4th touch area in the default topography；
3rd touch area obtain submodule, for according to the default topography in current projected picture
Position and the 4th touch area, obtain second touch area correspondence on current projected picture
The 3rd touch area.
As seen from the above, the embodiment of the present invention provides a kind of touch control method and device for projected image, root
According to the resolution of the resolution and the display screen of the touch pad, obtain for image shown by the display screen
Obtain corresponding second touch area in the first touch area；Obtain image and Current projection shown by the display screen
Ratio m and longitudinal displaying ratio n are shown displayed across between image；According to ratio m and described of being shown displayed across
Longitudinal displaying ratio n, determines second touch area corresponding 3rd touch area on current projected picture；
According to the 3rd touch area and current projected picture, the touch command is parsed；According to analysis result,
The touch command is responded for current projected picture.
It can be seen that, in the embodiment of the present invention, according to the display screen between image and current projected picture
Be shown displayed across ratio m and longitudinal displaying ratio n, it is accurate right to carry out touch pad and current projected picture
Should, so as to realize the precise control to current projected picture.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
Example or accompanying drawing to be used needed for description of the prior art are briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of schematic flow sheet of touch control method for projected image provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another kind of touch control method for projected image provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another kind of touch control method for projected image provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of contactor control device for projected image provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another kind of contactor control device for projected image provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another kind of contactor control device for projected image provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that obtained, belong to the scope of protection of the invention.
A kind of touch control method and device for projected image is embodiments provided, is applied to include touching
The projector equipment of template and display screen, wherein, the touch pad is identical with the resolution of the display screen, should
In scheme,
According to the resolution of the resolution and the display screen of the touch pad, for shown by the display screen
Image obtains corresponding second touch area in the first touch area, wherein, first touch area is described
The corresponding touch area of touch command that touch pad is received；
Obtain shown by the display screen and to be shown displayed across ratio m and longitudinal direction between image and current projected picture
Displaying ratio n, wherein, it is described to be shown displayed across ratio m：By the display resolution cross stream component and work as
The cross stream component determination of front projection image resolution, longitudinal displaying ratio n：By the display resolution
Longitudinal component and current projected picture resolution longitudinal component determine；
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 3rd touch area on current projected picture；
According to the 3rd touch area and current projected picture, the touch command is parsed；
According to analysis result, the touch command is responded for current projected picture.
Below by specific embodiment, the present invention is described in detail.
Fig. 1 is a kind of schematic flow sheet of touch control method for projected image provided in an embodiment of the present invention,
Be applied to include the projector equipment of touch pad and display screen, wherein, the touch pad and the display screen point
Resolution is identical, comprises the steps：
Step S101：According to the resolution of the resolution and the display screen of the touch pad, for described aobvious
Image shown by display screen obtains corresponding second touch area in the first touch area.
Wherein, first touch area is the corresponding touch area of touch command that the touch pad is received.
The touch command can be the instruction that user operation such as carried out clicking on, slides on a touchpad and generating.
It should be noted that the application is simply illustrated as a example by above-mentioned, in practical application, touch command is concrete
Generating mode is not limited to that.
Those skilled in the art are it is understood that the resolution of display screen simply can be understood as：
The precision of the caned display image of display screen, that is, refer to the number of pixel that display screen can show, can
Represent with cross stream component × longitudinal component, for example, display resolution is 300 × 200, then the display screen
Can show pixel be：300 pixels of width, 200 pixels of height.
Touch pad described in the present invention program is identical with the resolution of the display screen, for example display resolution
For 300 × 200, the resolution of touch pad is also 300 × 200.
Specifically, above-mentioned touch area can be the region of regular shape, can also be erose area
Domain.Above-mentioned touch area be erose region in the case of, can with constitute the region each
The pixel coordinate representation of pixel；In the case of region of the above-mentioned touch area for regular shape, can be with
With the coordinate representation of the corresponding characteristic point in the region of the regular shape, for example, when above-mentioned touch area is rectangle,
Features described above point can be top left corner apex and bottom right angular vertex of rectangle etc..
Due to the resolution of touch pad and the resolution of display screen it is identical, it is possible to directly according to the resolution
Between relation, obtain corresponding second touch area in the first touch area for image shown by display screen.
Specifically, above-mentioned first touch area each pixel in corresponding region and region on a touchpad
Coordinate, the corresponding region and region generally with above-mentioned second touch area on image shown by display screen
The coordinate of interior each pixel is identical.
For example：User carries out clicking operation on a touchpad, and touch pad receives touch command, and above-mentioned first
Touch area is rectangular area, and processor obtains the upper left corner top of corresponding first touch area of the touch command
It is 140x120 that point coordinates is 120 × 100, lower right corner apex coordinate, because the resolution of touch pad and display screen
Resolution it is equal, it is possible to it is also rectangular area to obtain the second touch area in display image, and the
The top left corner apex coordinate of two touch areas is also 120 × 100, lower right corner apex coordinate is also 140x120.
Step S102：Obtain being shown displayed across between image and current projected picture shown by the display screen to compare
Example m and longitudinal displaying ratio n.
Wherein, it is described to be shown displayed across ratio m：By the cross stream component and Current projection of the display resolution
The cross stream component determination of image resolution ratio, longitudinal displaying ratio n：By the longitudinal direction of the display resolution
The longitudinal component of component and current projected picture resolution determines.
In a kind of specific implementation of the application, the particular content of image shown by display screen can with work as
The particular content of front projection image is identical, in this case,
Ratio m that is shown displayed across can be equal to the cross stream component of current projected picture resolution and the display
Ratio between the cross stream component of screen resolution；
Longitudinal displaying ratio n can be equal to the longitudinal component of current projected picture resolution and the display
Ratio between the longitudinal component of screen resolution.
For example：Current projected picture resolution is 1500 × 900, and display resolution is 300 × 200, then show
Ratio m=1500/300=5, display screen institute are shown displayed across between image and current projected picture shown by display screen
Longitudinal displaying ratio n=900/200=4.5 between display image and current projected picture.
It should be noted that the resolution of the projected image mentioned in the application can be understood as projector equipment
Resolution.
In addition, the scheme provided by the embodiment of the present application is applied to the adjustable projector equipment of resolution, it is also suitable
In the nonadjustable projector equipment of resolution, the application is not defined to this.
Further, above-mentioned ratio m that is shown displayed across can be equal with above-mentioned longitudinal displaying ratio n, it is also possible to
It is unequal.
Preferably, it is above-mentioned be shown displayed across ratio m and above-mentioned longitudinal displaying ratio n it is equal in the case of, throw
, with the width and height of image shown by display screen into equal proportion, such user exists for the width and height of shadow image
The image seen in projected background is consistent, distortionless with the image seen on a display screen.
Those skilled in the art are it should be understood that above-mentioned be shown displayed across ratio m and longitudinal displaying ratio n
Value can be integer, or non-integer.
It is in a kind of relatively good implementation of the application, above-mentioned to be shown displayed across ratio m and above-mentioned longitudinal direction display ratio
Example n is positive integer, and in image shown by such display screen a pixel can exactly correspond to projection
Positive integer pixel in image, so it is determined that being not in pixel during corresponding relation between pixel
Between deviation.
Step S103：Ratio m and longitudinal displaying ratio n are shown displayed across according to described, described is determined
Two touch areas corresponding 3rd touch area on current projected picture.
Learnt by described above, the particular content of image shown by display screen can be with the tool of current projected picture
Hold in vivo it is identical, the ratio m of being shown displayed across can be equal to current projected picture resolution cross stream component with
Ratio between the cross stream component of display resolution, longitudinal displaying ratio n can be equal to current projected picture
Ratio between the longitudinal component of the longitudinal component and display resolution of resolution.So, in this case,
In 3rd touch area, the cross stream component of the coordinate of each pixel can be by phase in the second touch area
The cross stream component of the coordinate of pixel is answered to be multiplied by and described be shown displayed across ratio m to obtain；3rd Touch Zone
In domain, the longitudinal component of the coordinate of each pixel can pass through the coordinate of respective pixel point in the second touch area
Longitudinal component be multiplied by longitudinal displaying ratio n to obtain.
It is assumed that in the second touch area a pixel P coordinate be 120 × 100, be shown displayed across ratio m=5,
Longitudinal displaying ratio n=4.5, then the horizontal stroke of pixel P coordinates of corresponding pixel in the 3rd touch area
To component be 120 × 5=600, longitudinal component be 100 × 4.5=450, that is, pixel P is in the 3rd Touch Zone
In domain, the coordinate of corresponding pixel is 600 × 450.
In practical application, it is non-integral in ratio m and/or longitudinal displaying ratio n of being shown displayed across
In the case of, determine second touch area on current projected picture during corresponding three touch area, by
It is in there are pixel deviations, trickle so as to cause the 3rd touch area to exist relative to the second touch area
Deviation.However, it will be understood that those skilled in the art can pass through to arrange appropriate current throwing
Shadow image resolution ratio so that described to be shown displayed across ratio m and longitudinal displaying ratio n is integer, this
Sample can avoid minor deviations when determining three touch areas.
Step S104：According to the 3rd touch area and current projected picture, the touch command is parsed.
Specifically, the picture material and touch command according to the 3rd touch area on current projected picture,
Parsed, obtained analysis result.
For example：The 3rd touch area is obtained for a rectangular area, the square in current projected picture from step S103
The corresponding picture material in shape region is certain Video Applications icon, and the touch command is to be generated by clicking operation,
Therefore analysis result can be obtained to open the Video Applications.
Step S105：According to analysis result, the touch command is responded for current projected picture.
For example：The analysis result of touch command is obtained to open certain Video Applications from step S104, in this step
Respond above-mentioned touch command, it can be understood as can in opening the Video Applications, and further projected image
To show the interface after Video Applications opening.
As seen from the above, in the embodiment of the present invention, image and Current projection figure according to the display screen
Ratio m and longitudinal displaying ratio n are shown displayed across as between, touch pad and current projected picture can be entered
The accurate correspondence of row, so as to realize the precise control to current projected picture.
Specifically, image shown by aforementioned display screen can be by the display sub-interface superposition of the first predetermined number
Into, and each shows that sub-interface can carry out single display control by independent switch.
For example：By three, above-mentioned display image shows that sub-interface is formed by stacking, each shows sub-interface by only
Vertical switch carries out single display control.If shut-off is one of to show sub-interface, then display image
Change is just there occurs, becomes to show that sub-interface is formed by stacking by two.
Above-mentioned current projected picture can be formed by stacking by the second predetermined number projection sub-interface, each projection
Sub-interface can carry out individually projection control by independent switch.
Similar with above-mentioned display image, each projection sub-interface carries out individually projection control by independent switch
System.For example：Current projected picture is formed by stacking by three projection sub-interfaces, if the one of projection of shut-off
Sub-interface, then current projected picture just there occurs change, becomes to be formed by stacking by two projection sub-interfaces.
In the present invention program, above-mentioned first predetermined number and above-mentioned second predetermined number can be with equal, such as：
By three, display image shows that sub-interface is formed by stacking, current projected picture is also by three projection sub-interface superpositions
Form, now, the display image is identical with the content that current projected picture shows.
First predetermined number and second predetermined number can also be unequal, now, described to show figure
As and the content that shows of current projected picture differ.For example：Display image shows sub-interface superposition by three
Form, three show that sub-interface is corresponded to respectively and are shown video content, video control buttons, system time,
And current projected picture is formed by stacking by two projection sub-interfaces, two projection sub-interfaces correspond to what is shown respectively
It is video content, system time, also one video control buttons show the corresponding projection sub-interface of sub-interface
Non- Projection Display is out.
Based on foregoing description, in a kind of specific implementation of the application, referring to Fig. 2, there is provided another kind of
For the schematic flow sheet of the touch control method of projected image, it is applied to include that the projection of touch pad and display screen sets
It is standby, wherein, the touch pad is identical with the resolution of the display screen, compared with previous embodiment, this reality
Apply in example, step S103 includes：
Step S103A：Obtain second touch area corresponding first and show sub-interface.
Those skilled in the art are it is understood that constitute the big of the display sub-interface of above-mentioned display image
It is little can be with equal, it is also possible to unequal, the application is not defined to this.
Each display sub-interface it is equal in magnitude in the case of, in order to ensure that user can be clearly visible that respectively
Content in individual sub-interface, it is generally the case that the part comprising contents screen is misaligned in each sub-interface
, so, when the second touch area of acquisition corresponding first shows sub-interface, can be by checking each height
In interface, the mode comprising contents screen obtains above-mentioned first and shows son the corresponding position in the second touch area
Interface, specifically, it may be determined that sub-interface of the corresponding position in the second touch area comprising contents screen is upper
State the first display sub-interface.
In the case of the size of each display sub-interface is unequal, the second touch area corresponding first is obtained
When showing sub-interface, can be directly aobvious for above-mentioned first according to the corresponding sub-interface in position of the second touch area
Show sub-interface.
Step S103B：Obtain described first and show the corresponding first projection sub-interface of sub-interface.
Specifically, the mark of sub-interface can be shown, shows sub-interface with projection sub-interface according to above-mentioned first
Between corresponding relation etc. obtain first and show the corresponding first projection sub-interface of sub-interface.
For example：First is obtained by step S103A and shows that sub-interface is that video control buttons show sub-interface, from
And obtain video control buttons and show that the corresponding first projection sub-interface of sub-interface is video control buttons projection
Interface.
Step S103C：Ratio m and longitudinal displaying ratio n are shown displayed across according to described, it is determined that described
Second touch area corresponding 3rd touch area in the described first projection sub-interface.
In actual applications, the method and in previous embodiment described in S103 is similar, is showing screen display
In the case that the image that shows is identical with projected image, any pixel point P in the 3rd touch area
The cross stream component of coordinate, can pass through the horizontal stroke of pixel P coordinates of corresponding pixel points in the second touch area
It is multiplied by component and described is shown displayed across ratio m to obtain；Any pixel point P in 3rd touch area
The longitudinal component of coordinate, can pass through pixel P in the second touch area the coordinate of corresponding pixel points it is vertical
It is multiplied by longitudinal displaying ratio n to obtain to component.Except that, in previous embodiment, it is determined that
3rd touch area on current projected picture, and in the present embodiment, it is determined that the 3rd touch area described
First projection sub-interface on.
So that any pixel o'clock in the second touch area of determination is in the corresponding pixel points in the 3rd touch area as an example,
Summary determines that the method for the second touch area corresponding 3rd touch area in the first projection sub-interface is as follows：
It is assumed that the coordinate of a pixel P is 150 × 100 in the second touch area, it is above-mentioned to be shown displayed across ratio
M=4, above-mentioned longitudinal displaying ratio n=4, then can determine that pixel P is corresponding in the 3rd touch area
It is 100 × 4=400 that the cross stream component of the coordinate of pixel is 150 × 4=600, longitudinal component, that is, pixel
The coordinate of P corresponding pixels in the 3rd touch area is 600 × 400.
Step S104 is specially
Step S104A：According to the 3rd touch area and the first projection sub-interface, described touching is parsed
Control instruction.
Specifically, the picture material and touch command according to the 3rd touch area in the first projection sub-interface,
Parsed, obtained analysis result.
For example：In first projection sub-interface, the corresponding content in the 3rd touch area is video pause button, described
Touch command is to be generated by clicking operation, therefore can obtain analysis result to suspend broadcasting current video.
In a kind of optional implementation of the present invention, the above-mentioned touch control method for projected image can also be wrapped
Include：
The operational order for the projector equipment is received, according to the operational order and the projector equipment
Present mode, determine display sub-interface and bag image to be projected that the display screen image to be displayed includes
The projection sub-interface for including, shows sub-interface according to determined by figure to be shown described in the display screen display
Picture, and projection sub-interface shows described image to be projected according to determined by.
Specifically, aforesaid operations instruction can be the projector equipment by clicking operation wake-up in a dormant state
Operational order, or by holding state projector equipment on slide start the projector equipment
Operational order etc., the application is not construed as limiting to this.
The present mode of the projector equipment can be park mode, standby mode etc., the application to this not
It is construed as limiting.
For example：The projector equipment is currently at park mode, and the operational order is by clicking on the projection
Equipment wakes up the instruction of the projector equipment, it is possible thereby to determine the display sub-interface bag of display screen image to be displayed
Include：Master image shows sub-interface, time showing sub-interface, image to be projected without projection sub-interface.When described
When projector equipment is in standby mode, the operational order is by sliding on the projector equipment to start this
The instruction of projector equipment, it is possible thereby to determine that the display sub-interface of display screen image to be displayed includes：Master image
Sub-interface, time showing sub-interface are shown, projection sub-interface image to be projected includes：Master image shows son
Interface, time showing sub-interface.
When it is determined that display sub-interface include：Master image shows sub-interface, time showing sub-interface, projects nothing
During sub-interface, screen display master image and time are shown, without projected image on projection screen.When it is determined that it is aobvious
Show that sub-interface includes：Master image show sub-interface, time showing sub-interface, it is determined that projection sub-interface include：
When master image shows sub-interface, time showing sub-interface, screen display master image and time are shown, and is projected
Also Projection Display master image and time on screen.
As seen from the above, in the embodiment of the present invention, display image can be differed with current projected picture, used
Family can be shown respectively as needed and be projected, by ratio m that is shown displayed across with longitudinal direction display ratio
Touch pad and current projected picture accurately can be corresponded to, so as to realize to current projected picture by example n
Precise control, the demand of the user that more fits.
Fig. 3 is the schematic flow sheet of another kind of touch control method for projected image provided in an embodiment of the present invention,
Be applied to include the projector equipment of touch pad and display screen, wherein, the touch pad and the display screen point
Resolution is identical, and compared with embodiment illustrated in fig. 1, in the present embodiment, the display image is corresponding to current throwing
Default topography in shadow image.
The particular location of topography can be preset according to current projected picture.For example：Current projection
When image is video, above-mentioned topography can be the video button region in current video image, the video
Button area is in different video images in fixed position.
Step S103 includes step S103D, step S103E, wherein,
Step S103D：Ratio m and longitudinal displaying ratio n are shown displayed across according to described, described is determined
Two touch areas corresponding 4th touch area in the default topography.
In the present embodiment, it is described to be shown displayed across ratio m：By the cross stream component of the display resolution, when
The cross stream component of the cross stream component of front projection image resolution and default topography's resolution determines；It is described
Longitudinal displaying ratio n：By the longitudinal component of the display resolution, the longitudinal direction of current projected picture resolution
Component, and the longitudinal component determination of default topography's resolution.
For example：Display resolution is 300 × 200, and current projected picture resolution is 1200 × 800, is set a trap in advance
The resolution of portion's image is 600 × 200.So can obtain, ratio m=600/300=2 is shown displayed across, longitudinal direction
Displaying ratio n=200/200=1.
Specifically, in the 4th touch area, the cross stream component of the coordinate of each pixel can pass through second
In touch area, the cross stream component of the coordinate of corresponding pixel points is multiplied by and described is shown displayed across ratio m to obtain；It is described
In 3rd touch area, the longitudinal component of the coordinate of each pixel can be by correspondence picture in the second touch area
The longitudinal component of the coordinate of vegetarian refreshments is multiplied by longitudinal displaying ratio n to obtain.
Step S103E：Position and the described 4th according to the default topography in current projected picture
Touch area, obtains the second touch area corresponding 3rd touch area on current projected picture.
Specifically, the position according to the default topography in current projected picture can obtain described pre-
If the displacement of topography, including lateral displacement amount and length travel amount；The seat of the 3rd touch area
Target cross stream component can pass through the cross stream component of the coordinate of the 4th touch area and add the default topography
Lateral displacement amount obtaining；The longitudinal component of the coordinate of the 3rd touch area can pass through the 4th touch-control
The longitudinal component of the coordinate in region plus the default topography length travel amount obtaining.
For example：According to position of the default topography in current projected picture, default topography is obtained
Lateral displacement amount is 200, and length travel amount is 500.Obtain one in the 4th touch area from step S103D
The coordinate of pixel P is 300 × 100, can obtain pixel P corresponding pixel points in the 3rd touch area
Coordinate be 500 × 600.
As seen from the above, in the embodiment of the present invention, display image is the default Local map in current projected picture
Picture, only shows the topography in current projected picture, by being shown displayed across ratio m, longitudinal direction in display screen
The position of displaying ratio n and default topography in current projected picture, can be by touch pad and current
Projected image is accurately corresponded to, and so as to realize the precise control to current projected picture, is further increased
The experience of user.
Fig. 4 is a kind of structural representation of contactor control device for projected image provided in an embodiment of the present invention,
Be applied to include the projector equipment of touch pad and display screen, wherein, the touch pad and the display screen point
Resolution is identical, corresponding with the flow process shown in Fig. 1, obtains module 401, shows ratio including the second touch area
Example obtains module 402, the 3rd touch area determining module 403, touch command parsing module 404, touch-control and refers to
Make respond module 405.
Wherein, the second touch area obtains module 401, for the resolution according to the touch pad and described aobvious
The resolution of display screen, obtains corresponding second touch-control in the first touch area for image shown by the display screen
Region, wherein, first touch area is the corresponding Touch Zone of touch command that the touch pad is received
Domain.
Displaying ratio obtains module 402, for obtain image shown by the display screen and current projected picture it
Between be shown displayed across ratio m and longitudinal displaying ratio n, wherein, it is described to be shown displayed across ratio m：By described aobvious
The cross stream component of the cross stream component and current projected picture resolution of display screen resolution determines that the longitudinal direction shows
Ratio n：Determined by the longitudinal component of the longitudinal component and current projected picture resolution of the display resolution.
3rd touch area determining module 403, for being shown displayed across ratio m and the longitudinal direction display according to described
Ratio n, determines second touch area corresponding 3rd touch area on current projected picture.
Touch command parsing module 404, for according to the 3rd touch area and current projected picture, parsing
The touch command.
Touch command respond module 405, for according to analysis result, touching for current projected picture response is described
Control instruction.
As seen from the above, in the embodiment of the present invention, by image shown by the display screen and Current projection figure
Ratio m and longitudinal displaying ratio n are shown displayed across as between, touch pad and current projected picture can be carried out
Accurate correspondence, so as to realize the precise control to current projected picture.
Fig. 5 is the structural representation of another kind of contactor control device for projected image provided in an embodiment of the present invention,
Be applied to include the projector equipment of touch pad and display screen, wherein, the touch pad and the display screen point
Resolution is identical, corresponding with the flow process shown in Fig. 2, obtains module 401, shows ratio including the second touch area
Example obtains module 402, the 3rd touch area determining module 403, touch command parsing module 404, touch command
Respond module 405.
Wherein, by the first predetermined number, the display image shows that sub-interface is formed by stacking, and each is described aobvious
Show that sub-interface carries out single display control by independent switch；
Current projected picture is formed by stacking by the second predetermined number projection sub-interface, each sub- boundary of the projection
Face carries out individually projection control by independent switch.
3rd touch area determining module 403 includes：Show that sub-interface obtains submodule, projection sub-interface and obtains
Submodule and the 3rd touch area determination sub-module.
The display sub-interface obtains submodule, shows for obtaining second touch area corresponding first
Sub-interface；
The projection sub-interface obtains submodule, shows that sub-interface corresponding first is thrown for obtaining described first
Shadow interface；
The 3rd touch area determination sub-module, for be shown displayed across ratio m and the longitudinal direction aobvious according to described
Show ratio n, determine second touch area corresponding 3rd touch area in the described first projection sub-interface.
Touch command parsing module 404, specifically for：
According to the 3rd touch area and the first projection sub-interface, the touch command is parsed.
In a kind of optional implementation of the present invention, described device also includes：Operational order receiver module,
Sub-interface determining module and image display.
The operational order receiver module, for receiving the operational order for the projector equipment；
The sub-interface determining module, for working as front mould according to the operational order and the projector equipment
Formula, determine display sub-interface that the display screen image to be displayed includes and it is image to be projected including projection
Sub-interface；
Described image display module, for showing sub-interface in the display screen display institute determined by basis
Image to be displayed is stated, and sub-interface is projected according to determined by and show described image to be projected.
As seen from the above, in the embodiment of the present invention, display image can be differed with current projected picture, used
Family can be shown respectively as needed and be projected, by ratio m that is shown displayed across with longitudinal displaying ratio
Touch pad and current projected picture accurately can be corresponded to by n, so as to realize the essence to current projected picture
Really control, the demand of the user that more fits.
Fig. 6 is the structural representation of another kind of contactor control device for projected image provided in an embodiment of the present invention,
Be applied to include the projector equipment of touch pad and display screen, wherein, the touch pad and the display screen point
Resolution is identical, the display image corresponding to the default topography in current projected picture, and shown in Fig. 3
Flow process is corresponding, obtains module 401, displaying ratio acquisition module the 402, the 3rd including the second touch area and touches
Control area determination module 403, touch command parsing module 404, touch command respond module 405.
Wherein, the 3rd touch area determining module 403, including：4th touch area determination sub-module and
3rd touch area obtains submodule.
The 4th touch area determination sub-module, for be shown displayed across ratio m and the longitudinal direction aobvious according to described
Show ratio n, determine second touch area corresponding 4th touch area in the default topography；
3rd touch area obtains submodule, for according to the default topography in Current projection figure
Position and the 4th touch area as in, acquisition second touch area is on current projected picture
Corresponding 3rd touch area.
As seen from the above, in the embodiment of the present invention, display image is the default Local map in current projected picture
Picture, only shows the topography in current projected picture, by being shown displayed across ratio m, longitudinal direction in display screen
The position of displaying ratio n and default topography in current projected picture, can be by touch pad and current
Projected image is accurately corresponded to, and so as to realize the precise control to current projected picture, is further increased
The experience of user.
It should be noted that herein, such as first and second or the like relational terms be used merely to by
One entity or operation are made a distinction with another entity or operation, and are not necessarily required or implied these
There is any this actual relation or order between entity or operation.And, term " including ", "comprising"
Or its any other variant is intended to including for nonexcludability, so that including a series of mistake of key elements
Journey, method, article or equipment not only include those key elements, but also including be not expressly set out other
Key element, or also include the key element intrinsic for this process, method, article or equipment.Do not having
In the case of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanting including described
The process of element, method, also there is other identical element in article or equipment.
Each embodiment in this specification is described by the way of correlation, phase homophase between each embodiment
As part mutually referring to what each embodiment was stressed is the difference with other embodiment.
For especially for device embodiment, as which is substantially similar to embodiment of the method, so the comparison of description
Simply, related part is illustrated referring to the part of embodiment of the method.
One of ordinary skill in the art will appreciate that realizing all or part of step in said method embodiment
Program be can be by instruct the hardware of correlation to complete, described program can be stored in computer-readable
Take in storage medium, the storage medium for obtaining designated herein, such as：ROM/RAM, magnetic disc, CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.
All any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in
In protection scope of the present invention.
Claims (10)
1. a kind of touch control method for projected image, it is characterised in that be applied to include touch pad and display
The projector equipment of screen, wherein, the touch pad is identical with the resolution of the display screen, and methods described includes
Step：
According to the resolution of the resolution and the display screen of the touch pad, for shown by the display screen
Image obtains corresponding second touch area in the first touch area, wherein, first touch area is described
The corresponding touch area of touch command that touch pad is received；
Obtain shown by the display screen and to be shown displayed across ratio m and longitudinal direction between image and current projected picture
Displaying ratio n, wherein, it is described to be shown displayed across ratio m：By the display resolution cross stream component and work as
The cross stream component determination of front projection image resolution, longitudinal displaying ratio n：By the display resolution
Longitudinal component and current projected picture resolution longitudinal component determine；
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 3rd touch area on current projected picture；
According to the 3rd touch area and current projected picture, the touch command is parsed；
According to analysis result, the touch command is responded for current projected picture.
2. method according to claim 1, it is characterised in that
By the first predetermined number, the display image shows that sub-interface is formed by stacking, each is described to show sub- boundary
Face carries out single display control by independent switch；
Current projected picture is formed by stacking by the second predetermined number projection sub-interface, each sub- boundary of the projection
Face carries out individually projection control by independent switch.
3. method according to claim 2, it is characterised in that be shown displayed across ratio m described in the basis
With longitudinal displaying ratio n, determine second touch area on current projected picture the corresponding 3rd touch
Control region, including：
Obtain second touch area corresponding first and show sub-interface；
Obtain described first and show the corresponding first projection sub-interface of sub-interface；
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 3rd touch area in the first projection sub-interface；
It is described that the touch command is parsed according to the 3rd touch area and current projected picture, including：
According to the 3rd touch area and the first projection sub-interface, the touch command is parsed.
4. according to the method in claim 2 or 3, it is characterised in that methods described also includes：
Receive the operational order for the projector equipment；
According to the operational order and the present mode of the projector equipment, determine that the display screen is to be shown
Display sub-interface that image includes and it is image to be projected including projection sub-interface；
Sub-interface is shown according to determined by image to be displayed described in the display screen display, and according to institute
It is determined that projection sub-interface show described image to be projected.
5. method according to claim 1, it is characterised in that the display image is corresponding to current throwing
In the case of default topography in shadow image,
Ratio m and longitudinal displaying ratio n are shown displayed across described in the basis, second Touch Zone is determined
Domain corresponding 3rd touch area on current projected picture, including：
Ratio m and longitudinal displaying ratio n are shown displayed across according to described, determine that second touch area exists
Corresponding 4th touch area in the default topography；
Position and the 4th touch area according to the default topography in current projected picture,
Obtain second touch area corresponding 3rd touch area on current projected picture.
6. a kind of contactor control device for projected image, it is characterised in that be applied to include touch pad and display
The projector equipment of screen, wherein, the touch pad is identical with the resolution of the display screen, and described device includes：
Second touch area obtains module, for the resolution according to the touch pad and the display screen point
Resolution, obtains corresponding second touch area in the first touch area for image shown by the display screen, its
In, first touch area is the corresponding touch area of touch command that the touch pad is received；
Displaying ratio obtains module, for obtaining shown by the display screen between image and current projected picture
Be shown displayed across ratio m and longitudinal displaying ratio n, wherein, it is described to be shown displayed across ratio m：By the display
The cross stream component of the cross stream component and current projected picture resolution of screen resolution determines that the longitudinal direction shows ratio
Example n：Determined by the longitudinal component of the longitudinal component and current projected picture resolution of the display resolution；
3rd touch area determining module, for being shown displayed across ratio m and longitudinal displaying ratio according to described
N, determines second touch area corresponding 3rd touch area on current projected picture；
Touch command parsing module, for according to the 3rd touch area and current projected picture, parsing institute
State touch command；
Touch command respond module, for according to analysis result, responding the touch-control for current projected picture
Instruction.
7. device according to claim 6, it is characterised in that
By the first predetermined number, the display image shows that sub-interface is formed by stacking, each is described to show sub- boundary
Face carries out single display control by independent switch；
Current projected picture is formed by stacking by the second predetermined number projection sub-interface, each sub- boundary of the projection
Face carries out individually projection control by independent switch.
8. device according to claim 7, it is characterised in that the 3rd touch area determining module,
Including：
Show that sub-interface obtains submodule, sub- boundary is shown for obtaining second touch area corresponding first
Face；
Projection sub-interface obtains submodule, shows corresponding first projection of sub-interface for obtaining described first
Interface；
3rd touch area determination sub-module, for being shown displayed across ratio m and the longitudinal direction display ratio according to described
Example n, determines second touch area corresponding 3rd touch area in the described first projection sub-interface；
The touch command parsing module, specifically for：
According to the 3rd touch area and the first projection sub-interface, the touch command is parsed.
9. the device according to claim 7 or 8, it is characterised in that described device also includes：
Operational order receiver module, for receiving the operational order for the projector equipment；
Sub-interface determining module, for the present mode according to the operational order and the projector equipment,
Determine display sub-interface that the display screen image to be displayed includes and it is image to be projected including the sub- boundary of projection
Face；
Image display, for showing determined by basis that sub-interface is being treated described in the display screen display
Display image, and projection sub-interface shows described image to be projected according to determined by.
10. device according to claim 6, it is characterised in that the display image is corresponding to current throwing
In the case of default topography in shadow image,
The 3rd touch area determining module, including：
4th touch area determination sub-module, for being shown displayed across ratio m and the longitudinal direction display ratio according to described
Example n, determines second touch area corresponding 4th touch area in the default topography；
3rd touch area obtain submodule, for according to the default topography in current projected picture
Position and the 4th touch area, obtain second touch area correspondence on current projected picture
The 3rd touch area.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034186.3A CN106612423A (en) | 2015-12-31 | 2015-12-31 | Touch control method and device for projection image |
| PCT/CN2016/111251 WO2017114255A1 (en) | 2015-12-31 | 2016-12-21 | Touch method and device for projected image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034186.3A CN106612423A (en) | 2015-12-31 | 2015-12-31 | Touch control method and device for projection image |
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| Publication Number | Publication Date |
|---|---|
| CN106612423A true CN106612423A (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511034186.3A Pending CN106612423A (en) | 2015-12-31 | 2015-12-31 | Touch control method and device for projection image |
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| Country | Link |
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| CN (1) | CN106612423A (en) |
| WO (1) | WO2017114255A1 (en) |
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Application publication date: 20170503 |