CN105100866A - Display equipment capable of correctly outputting touch position in picture-in-picture or double pictures - Google Patents
Display equipment capable of correctly outputting touch position in picture-in-picture or double pictures Download PDFInfo
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- CN105100866A CN105100866A CN201410210199.0A CN201410210199A CN105100866A CN 105100866 A CN105100866 A CN 105100866A CN 201410210199 A CN201410210199 A CN 201410210199A CN 105100866 A CN105100866 A CN 105100866A
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Abstract
The invention relates to display equipment, including a touch control module and a touch control adjusting module. When the display equipment is switched to a picture-in-picture (PIP) mode, a menu is displayed to require a user to set a touch control function to support a first or second picture, and after setting is completed, information is transmitted to the touch control adjusting module, and the information includes the display mode of PIP, setting that the touch control function supports the first or second picture, positions and sizes of the first and second pictures, and width and height of a display screen picture; and when the touch control adjusting module receives a touch position output by the touch control module, when the display mode is PIP, the first and second pictures are a primary picture and a sub-picture overlapped on the primary picture, if the touch control function supports the primary picture and the touch position does not fall in the sub-picture, the touch control adjusting module outputs the touch position, and if the touch control function supports the sub-picture and the touch position falls in the sub-picture, the touch control adjusting module corrects the touch position to output the corrected touch position; and thus the touch position can be output correctly.
Description
Technical field
The present invention relates to a kind of display device, particularly relate to the display device that one has picture-in-picture (Picture-in-Picture, PIP) and/or two picture (Picture-by-Picture, PBP) display mode and touch controllable function.
Background technology
Fig. 1 is a kind of existing system block diagram with the display device of PIP and/or PBP display mode and touch controllable function.Refer to Fig. 1, display device 1 comprises video interface 11, scaler 12, display screen 13, microcontroller 14 and touch-control module 15.Video interface 11 includes Video Graphics Array (videographicsarray, VGA) interface and HDMI (High Definition Multimedia Interface) (high-definitionmultimediainterface, HDMI).Display device 1 is electrically connected by USB interface and outside computer equipment (the first video source) the video S1 exported to receive computer equipment, and is electrically connected by HDMI and outside video playback apparatus the video S2 exported with receiver, video playback equipment (the second video source).Video interface 11 also can do suitable process to video S1 and/or S2 received, and as Analog-digital Converter or video coding etc., then is sent to scaler 12.What scaler 12 pairs of video interfaces 11 sent that convergent-divergent process and/or do that treated video S1 and/or S2 do picture dimension inserts picture covers folded process to produce video S3, wherein insert the sprite that picture includes screen display (on-screendisplay, OSD) picture or PIP.Then video S3 is sent on display screen 13 by Low Voltage Differential Signal (low-voltagedifferentialsignaling, LVDS) interface and shows.
Microcontroller 14 is by internal integrated circuit (inter-integratedcircuit, I C) interface and scaler 12 be electrically connected, microcontroller 14 controls the running of display device 1, and can judge that user passes through if the external command of remote controller equal controller input is to perform corresponding operation.Touch-control module 15 is arranged on display screen 13, and passes through USB (universalserialbus, USB) interface and provide the computer equipment of touch controllable function to be electrically connected.The touching of touch-control module 15 monitor user ' on display screen 13 is to export touch position to computer equipment.Due to the DDC (displaydatachannel that computer equipment and display device 1 can be provided by USB interface, DDC) communicate, therefore computer equipment itself will know the size relationship of video S1 and S3, therefore computer equipment can according to the touch position of the relevant video S3 of touch-control module 15 output, judge to correspond to corresponding to the touch position about video S1 to operation to perform corresponding operation, and by operating result by export video S1 be sent to display device 1 with on display screen 13 show.
Fig. 2 is video S1 and S2 that display device 1 shown in Fig. 1 receives and the picture view of video S3 shown under PIP display mode.Please simultaneously see Fig. 1 and Fig. 2, when user performs the external command of PIP display mode by control device input, microcontroller 14 controls display device 1 and is switched to PIP display mode, now microcontroller 14 controls video interface 11 and receives the video S1 of the first video source input and the video S2 of the second video source input simultaneously, and does suitable process to video S1 and/or S2 received and be sent to scaler 12 again.Microcontroller 14 controls scaler 12 and presets default for video S1 picture as sprite P2 as mother picture P1, video S2 picture, video S1 and S2 of input is done to the convergent-divergent process of picture dimension and do sprite overlap-add procedure, to produce video S3, then video S3 is sent on display screen 13 and shows, and the picture (being called for short display screen 13 picture below) (i.e. video S3 picture) of therefore display on display screen 13 includes mother picture P1 and covers the sprite P2 be stacked on mother picture P1.Because computer equipment and video playback apparatus all learn the primary resolution of display device 1 by DDC, computer equipment and video playback apparatus all can produce according to this and export video S1 and S2 with the primary resolution equal resolution of display device 1, therefore video S1 and S2 picture all have the wide W identical with display screen 13 picture and high H.
When touch-control module 15 monitors touching on display screen 13 to export touch position A or B to computer equipment, judge that operation that touch position A or B corresponds to is to perform corresponding operation by computer equipment again, and operating result is sent to display device 1 to show on display screen 13 by the video S1 exported.But, do not know that touch position B drops in sprite P2 due to computer equipment, and sprite P2 is the video S2 exported at display video playback equipment, the operation making computer equipment judge that touch position B corresponds to is wrong, cause performed operation to be also wrong, thus on display screen 13, demonstrate the operating result of mistake.Change an angle, the touch position B that alternatively display device 1 exports under PIP display mode is wrong.And also similar error situations may be there is in the touch position that display device 1 exports under PBP display mode.
Summary of the invention
The object of this invention is to provide a kind of display device, it can provide touch controllable function, and correctly can export touch position under PIP or PBP display mode.
For achieving the above object, the present invention proposes a kind of display device, comprise touch-control module, display screen, scaler and microcontroller, touching on touch-control module monitoring display screen, to export touch position to external equipment, is sent to display screen to show the first and/or second corresponding picture in display screen after the video of scaler to the first and second video source input display devices processes.Display device also comprises touch-control adjusting module, and touch-control adjusting module is electrically connected at touch-control module, between microcontroller and external equipment.When display device is switched to PIP or PBP display mode to show the first and second pictures in display screen simultaneously, microprocessor controls scaler at display screen display menu to require that user's setting touch function supports the first or second picture, and after user completes setting by comprising that display mode is PIP or PBP, the setting of touch controllable function support first or second picture, the position of the first and second pictures and size, display screen wide and high information be sent to touch-control adjusting module.
When touch-control adjusting module receives the touch position of touch-control module output,
(A) when display mode is PIP, first and second pictures are mother picture respectively and cover the sprite be stacked on mother picture, if touch controllable function supports mother picture and touch position does not drop in sprite, then touch-control adjusting module exports touch position to external equipment, if touch controllable function supports sprite and touch position drops in sprite, then touch-control adjusting module to touch position correction export through revise touch position to external equipment, do not support in the picture of touch controllable function if touch position drops on, then touch-control adjusting module does not export;
(B) when display mode is PBP, first and second pictures are do not cover folded left and right picture or upper and lower picture respectively, if touch position drops in the picture of support touch controllable function, then touch-control adjusting module to touch position correction export through revise touch position to external equipment, do not support in the picture of touch controllable function if touch position drops on, then touch-control adjusting module does not export.
In one embodiment of this invention, the position of the first and second pictures and the information of size comprise top left co-ordinate and the lower right corner coordinate of the first and second pictures.
In one embodiment of this invention, when display mode is PIP, if touch controllable function supports sprite and touch position drops in sprite, then the coordinate of the touch position through revising of touch-control adjusting module output is (xo, yo), xo=| (xi-x1)/(x2-x1) | × W, yo=| (yi-y1)/(y2-y1) | × H, wherein, (x1, and (x2 y1), y2) be top left co-ordinate and the lower right corner coordinate of sprite respectively, (xi, yi) be the coordinate of touch position that touch-control module exports, W and H is the wide and high of described display screen respectively.
In one embodiment of this invention, when display mode is PBP, if touch position drops in the picture of support touch controllable function, then the coordinate of the touch position through revising of touch-control adjusting module output is (xo, yo), xo=| (xi-x1)/(x2-x1) | × W, yo=| (yi-y1)/(y2-y1) | × H, wherein, (x1, and (x2 y1), y2) be the top left co-ordinate of picture and the lower right corner coordinate supporting touch controllable function respectively, (xi, yi) be the coordinate of touch position that touch-control module exports, W and H is the wide and high of display screen respectively.
In one embodiment of this invention, when display device is switched to single-image display mode to show first or the second picture in display screen, microprocessor controls scaler at display screen display menu to require that user's setting touch function supports the first or second picture, and after user completes setting by comprise display mode be single-image and display screen shows the first or second picture, the information of setting of touch controllable function support first or second picture is sent to touch-control adjusting module.When touch-control adjusting module receives the touch position of touch-control module output,
(C) when display mode is single-image and display screen shows the first picture, if touch controllable function supports the first picture, then touch-control adjusting module exports touch position to external equipment, if touch controllable function supports the second picture, then touch-control adjusting module does not export;
(D) when display mode is single-image and display screen shows the second picture, if touch controllable function supports the first picture, then touch-control adjusting module does not export, if touch controllable function supports the second picture, then touch-control adjusting module exports touch position to external equipment.
In one embodiment of this invention, the first and second video source provided by two external equipments respectively.
In one embodiment of this invention, an external equipment in touch-control adjusting module and two external equipments is electrically connected.
In one embodiment of this invention, touch-control adjusting module is electrically connected with two external equipments respectively.
In one embodiment of this invention, the first and second video source provided by same external equipment.
The technological means described in an above-mentioned embodiment can be applicable in another embodiment above-mentioned, to obtain a new embodiment, as long as these technological means are not conflicting.
The present invention is because adding touch-control adjusting module in the display device, and require that when being switched to PIP or PBP display mode user's setting touch function supports the first or second picture, and will to comprise display mode after user completes setting be PIP or PBP, touch controllable function supports the setting of the first or second picture, the position of the first and second pictures and size, wide and the high information of display screen is sent to touch-control adjusting module, touch-control adjusting module is made the touch position received directly to be exported according to described information or to export after revising again, ensure that and correctly can export touch position under PIP or PBP display mode.
For allowing object of the present invention, feature and advantage that those of ordinary skill in the art can be made to be more readily understood, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Accompanying drawing explanation
The following drawings only schematically illustrates the present invention and explains, not delimit the scope of the invention.
Fig. 1 is a kind of existing system block diagram with the display device of PIP and/or PBP display mode and touch controllable function.
Fig. 2 is the video that display device shown in Fig. 1 receives and the picture view of video shown under PIP display mode.
Fig. 3 is the system block diagram of display device according to a first embodiment of the present invention.
Fig. 4 is video, the video shown under PIP display mode of the reception of display device shown in Fig. 3 and touch position is done to the picture view revised.
Fig. 5 is video, the video shown under PBP display mode of the reception of display device shown in Fig. 3 and touch position is done to the picture view revised.
Fig. 6 is the system block diagram of display device according to a second embodiment of the present invention.
Fig. 7 is the system block diagram of display device according to a third embodiment of the present invention.
Description of symbols:
1,2,3 display devices
11 video interfaces
12 scaler
13 display screens
14 microcontrollers
15 touch-control modules
21,31 touch-control adjusting modules
The video of S1 first video source
The video of S2 second video source
The video of S3 display device display
P1 mother picture
P2 sprite
The left picture of P1 '
The right picture of P2 '
P3 ' black surround
A, B, C touch position
The touch position of B ' through revising
(0,0) origin
The top left co-ordinate of (x1, y1) sprite or right picture
The lower right corner coordinate of (x2, y2) sprite or right picture
The top left co-ordinate of (x3, y3) mother picture or left picture
The lower right corner coordinate of (x4, y4) mother picture or left picture
The coordinate of (xi, yi) touch position
The coordinate of (xo, yo) touch position through revising
W display screen wide
The height of H display screen.
Embodiment
Feature of the present invention is presented, clipped known assemblies in accompanying drawing for clear.In addition, for presenting the consistency illustrated the present invention, in different embodiments, same or analogous mark represents same or analogous assembly.
Fig. 3 is the system block diagram of display device according to a first embodiment of the present invention.Refer to Fig. 3, display device 2 comprises video interface 11, scaler 12, display screen 13, microcontroller 14, touch-control module 15 and touch-control adjusting module 21.Video interface 11 includes multiple and/or various video interface; In the present embodiment, video interface 11 includes USB interface and HDMI.Display device 2 is electrically connected by video interface 11 and at least one external equipment, to receive the video of the first and second video source that at least one external equipment provides; In the present embodiment, display device 2 is electrically connected by USB interface and outside computer equipment (the first video source) the video S1 exported to receive computer equipment, and is electrically connected by HDMI and outside video playback apparatus (the second video source) the video S2 exported with receiver, video playback equipment.Video interface 11 also can do suitable process to video S1 and/or S2 received, and as Analog-digital Converter or video coding etc., then is sent to scaler 12.What scaler 12 pairs of video interfaces 11 sent that convergent-divergent process and/or do that treated video S1 and/or S2 do picture dimension inserts picture covers folded process to produce video S3, and wherein insertion picture includes the sprite of OSD picture or PIP.Then video S3 is sent on display screen 13 by LVDS interface and shows the first and/or second corresponding picture, wherein, first picture is the video S1 deriving from computer equipment (the first video source), and the second picture is the video S2 deriving from video playback apparatus (the second video source).
Microcontroller 14 is electrically connected by I C interface and scaler 12, and microcontroller 14 controls the running of display device 2, and can judge that user passes through if the external command of remote controller equal controller input is to perform corresponding operation.Touch-control module 15 is arranged on display screen 13, and the touching of touch-control module 15 monitor user ' on display screen 13 is to export touch position.Touch-control adjusting module 21 is electrically connected with microcontroller 14 and touch-control module 15, and is electrically connected with the computer equipment and video playback apparatus that provide touch controllable function respectively by coffret.In the present embodiment, the coffret that touch-control adjusting module 21 adopts has two output ports to be electrically connected with computer equipment and video playback apparatus respectively, and touch-control adjusting module 21 can judge that the touch position that touch-control module 15 exports is sent to computer equipment or video playback apparatus.
When user performs the external command of PIP display mode by control device input, microcontroller 14 first controls the picture of scaler 12 at present display and does OSD picture again and cover folded process, to eject OSD menu on display screen 13 picture, require that user's setting touch function supports the first and/or second picture (i.e. mother picture and/or sprite).To be completed after touch controllable function supports the setting of mother picture and/or sprite by control device user, microcontroller 14 by comprising that display mode is PIP, touch controllable function supports mother picture and/or the setting of sprite, the position of mother picture and size, the position of sprite and size, display screen 13 picture wide and high information be sent to touch-control adjusting module 21, and control display device 2 and be switched to PIP display mode to show the first and second pictures (i.e. mother picture and sprite) on display screen 13 picture simultaneously.
Fig. 4 is video S1 and S2, the video S3 shown under PIP display mode of the reception of display device 2 shown in Fig. 3 and touch position is done to the picture view revised.Please simultaneously see Fig. 3 and Fig. 4, now, under PIP display mode, microcontroller 14 controls video interface 11 and receives the video S1 of the first video source input and the video S2 of the second video source input simultaneously, and does suitable process to video S1 and/or S2 received and be sent to scaler 12 again.Microcontroller 14 controls scaler 12 and presets default for video S1 picture as sprite P2 as mother picture P1, video S2 picture, the convergent-divergent process of picture dimension is done to video S1 and S2 of input and does sprite and cover folded process, to produce video S3, then video S3 is sent on display screen 13 and shows, and therefore display screen 13 picture (i.e. video S3 picture) includes mother picture P1 and covers the sprite P2 be stacked on mother picture P1.Because computer equipment and video playback apparatus all learn the primary resolution of display device 2 by DDC, computer equipment and video playback apparatus all can produce according to this and export video S1 and S2 with the primary resolution equal resolution of display device 2, therefore video S1 and S2 picture all have the wide W identical with display screen 13 picture and high H.
Suppose that user's setting touch function supports mother picture P1 and sprite P2.When touch-control adjusting module 21 receives the touch position A of touch-control module 15 output, because touch controllable function supports mother picture P1 and touch position A does not drop in sprite P2, namely touch position A drops on the oblique line portion in video S3 picture, therefore touch-control adjusting module 21 exports touch position A to computer equipment.The DDC that can be provided by USB interface due to computer equipment and display device 2 is communicated, therefore computer equipment itself will know the size relationship of video S1 and S3, therefore computer equipment can according to the touch position A of the relevant video S3 of touch-control adjusting module 21 output, judge to correspond to corresponding to the touch position about video S1 to operation to perform corresponding operation, and by operating result by export video S1 be sent to display device 2 with on display screen 13 show.When touch-control adjusting module 21 receives the touch position B of touch-control module 15 output, because touch controllable function supports that sprite P2 and touch position B drop in sprite P2, therefore touch-control adjusting module 21 couples of touch position B revise to export touch position B ' through revising to video playback apparatus.The DDC that can be provided by HDMI due to video playback apparatus and display device 2 is communicated, therefore video playback apparatus itself will know the size relationship of video S2 and S3, therefore video playback apparatus can according to the touch position B ' through revising of the relevant video S3 of touch-control adjusting module 21 output, judge to correspond to corresponding to the touch position about video S2 to operation to perform corresponding operation, and by operating result by export video S2 be sent to display device 2 with on display screen 13 show.
In one embodiment, as shown in Figure 4, suppose that microcontroller 14 is sent in the information of touch-control adjusting module 21, the position of sprite P2 and size adopt the top left co-ordinate (x1 of sprite P2, and lower right corner coordinate (x2 y1), y2) express, the position of mother picture P1 and size adopt the top left co-ordinate (x3 of mother picture P1, and lower right corner coordinate (x4 y3), y4) express, in addition the wide and height of display screen 13 picture is W and H respectively, and the coordinate of the touch position B that touch-control module 15 exports is (xi, yi), (0, 0) be then origin.Now, if touch controllable function supports sprite P2 and touch position B drops in sprite P2, then the coordinate of the touch position B ' through revising of touch-control adjusting module 21 output is (xo, yo), xo=| (xi-x1)/(x2-x1) | × W, yo=| (yi-y1)/(y2-y1) | × H.In other alternate embodiment, the wide and height of top left co-ordinate and sprite (or mother picture) that the position of sprite (or mother picture) and large I change employing sprite (or mother picture) is expressed.
Please more simultaneously see Fig. 3 and Fig. 4, suppose that user's setting touch function only supports mother picture P1.When touch-control adjusting module 21 receives the touch position A of touch-control module 15 output, because touch controllable function supports mother picture P1 and touch position A does not drop in sprite P2, namely touch position A drops on the oblique line portion in video S3 picture, therefore touch-control adjusting module 21 exports touch position A to computer equipment, computer equipment can judge to correspond to corresponding to the touch position about video S1 to operation to perform corresponding operation, and by operating result by export video S1 be sent to display device 2 with on display screen 13 show.When touch-control adjusting module 21 receives the touch position B of touch-control module 15 output, because touch controllable function does not support sprite P2 and touch position B drops in sprite P2, therefore touch-control adjusting module 21 does not do and anyly outputs to video playback apparatus, video playback apparatus would not perform any operation to touch position B certainly.
Please more simultaneously see Fig. 3 and Fig. 4, suppose that user's setting touch function only supports sprite P2.When touch-control adjusting module 21 receives the touch position A of touch-control module 15 output, because touch controllable function does not support mother picture P1 and touch position A does not drop in sprite P2, therefore touch-control adjusting module 21 does not do and anyly outputs to computer equipment, computer equipment would not perform any operation to touch position A certainly.When touch-control adjusting module 21 receives the touch position B of touch-control module 15 output, because touch controllable function supports sprite P2 and touch position B drops in sprite P2, therefore touch-control adjusting module 21 revises to export touch position B ' through revising to video playback apparatus to touch position B as shown in Figure 4, video playback apparatus can judge to correspond to corresponding to the touch position about video S2 to operation to perform corresponding operation, and by operating result by export video S2 be sent to display device 2 with on display screen 13 show.
Fig. 5 is video S1 and S2, the video S3 shown under PBP display mode of the reception of display device 2 shown in Fig. 3 and touch position is done to the picture view revised.Please simultaneously see Fig. 3 and Fig. 5, when user performs the external command of PBP display mode by control device input, microcontroller 14 first controls the picture of scaler 12 at present display and does OSD picture again and cover folded process, to eject OSD menu on display screen 13 picture, require that user's setting touch function supports the first or second picture.To be completed after touch controllable function supports the setting of the first or second picture by control device user, microcontroller 14 by comprising that display mode is PBP, the setting of touch controllable function support first or second picture, the position of the first and second pictures and size, display screen 13 picture wide and high information be sent to touch-control adjusting module 21, and control display device 2 and be switched to PBP display mode to show the first and second pictures on display screen 13 picture simultaneously.In the present embodiment, first and second pictures adopt and do not cover folded left picture P1 ' and right picture P2 ', and in order to keep left picture P1 ' the ratio of width to height identical with video S1 picture the ratio of width to height (or approximate), right picture P2 ' the ratio of width to height identical with video S2 picture the ratio of width to height (or approximate), to avoid the image distortion (or having obvious distortion) in left picture P1 ' and right picture P2 ', therefore display screen 13 picture (i.e. video S3 picture) is except including left picture P1 ' and right picture P2 ', and its upper and lower sides has black surround P3 ' respectively and occurs.In another embodiment, first and second pictures can change employing and not cover folded upper picture and lower picture, in order to avoid the image distortion (or having obvious distortion) in picture, therefore display screen is except including upper picture and lower picture, and its left and right sides has black surround respectively and occurs.
Now, in the present embodiment, under PBP display mode, microcontroller 14 controls video interface 11 and receives the video S1 of the first video source input and the video S2 of the second video source input simultaneously, and does suitable process to video S1 and/or S2 received and be sent to scaler 12 again.Microcontroller 14 controls scaler 12 and presets video S1 as left picture P1 ', video S2 default as right picture P2 ', video S1 and S2 of input is done to the convergent-divergent process of picture dimension, to produce video S3, then video S3 is sent on display screen 13 and shows.Because computer equipment and video playback apparatus all learn the primary resolution of display device 2 by DDC, computer equipment and video playback apparatus all can produce according to this and export video S1 and S2 with the primary resolution equal resolution of display device 2, therefore video S1 and S2 picture all have the wide W identical with display screen 13 picture and high H.
Suppose that microcontroller 14 is sent in the information of touch-control adjusting module 21, the position of right picture P2 ' and size adopt the top left co-ordinate (x1 of right picture P2 ', and lower right corner coordinate (x2 y1), y2) express, the position of left picture P1 ' and size adopt the top left co-ordinate (x3 of left picture P1 ', and lower right corner coordinate (x4 y3), y4) express, in addition the wide and height of display screen 13 picture is W and H respectively, and the coordinate of the touch position B that touch-control module 15 exports is (xi, yi).Suppose that user's setting touch function only supports right picture P2 ', when touch-control adjusting module 21 receives touch position A(or the C of touch-control module 15 output) time, because of touch position A(or C) drop on and do not support in the left picture P1 ' (or black surround P3 ') of touch controllable function, therefore touch-control adjusting module 21 does not export; When touch-control adjusting module 21 receives the touch position B of touch-control module 15 output, because touch position B drops in the right picture P2 ' supporting touch controllable function, therefore touch-control adjusting module 21 couples of touch position B revise to export touch position B ' through revising to video playback apparatus, wherein, the coordinate of the touch position B ' through revising is (xo, yo), xo=| (xi-x1)/(x2-x1) | × W, yo=| (yi-y1)/(y2-y1) | × H.
Suppose that user's setting touch function only supports left picture P1 ', when touch-control adjusting module 21 receives touch position B(or the C of touch-control module 15 output) time, because of touch position B(or C) drop on and do not support in the right picture P2 ' (or black surround P3 ') of touch controllable function, therefore touch-control adjusting module 21 does not export; When touch-control adjusting module 21 receives the touch position A of touch-control module 15 output, because touch position A drops in the left picture P1 ' supporting touch controllable function, therefore touch-control adjusting module 21 couples of touch position A revise to export touch position (not illustrating) through revising to computer equipment, wherein, the coordinate of the touch position through revising is (xo, yo), xo=| (xi-x3)/(x4-x3) | × W, yo=| (yi-y3)/(y4-y3) | × H.
In addition, when user inputs the external command of fill order's picture display mode by control device, microcontroller 14 first controls the picture of scaler 12 at present display and does OSD picture again and cover folded process, to eject OSD menu on display screen 13 picture, require that user's setting touch function supports the first or second picture.To be completed after touch controllable function supports the setting of the first or second picture by control device user, microcontroller 14 by comprise display mode be single-image and display screen 13 picture shows the first or second picture, the information of setting of touch controllable function support first or second picture is sent to touch-control adjusting module 21, and control display device 2 and be switched to single-image display mode to show the first or second picture on display screen 13 picture.Now, when touch-control adjusting module 21 receives the touch position of touch-control module 15 output and show the first picture on display screen 13 picture, if touch controllable function supports the first picture, then the touch position that touch-control module 15 exports directly is exported to user and sets the computer equipment corresponding to the first picture supporting touch controllable function by touch-control adjusting module 21, if and touch controllable function supports the second picture, then touch-control adjusting module 21 does not export.When touch-control adjusting module 21 receives the touch position of touch-control module 15 output and show the second picture on display screen 13 picture, if touch controllable function supports the first picture, then touch-control adjusting module 21 does not export, if and touch controllable function supports the second picture, then the touch position that touch-control module 15 exports directly is exported to user and sets the video playback apparatus corresponding to the second picture supporting touch controllable function by touch-control adjusting module 21.
Fig. 6 is the system block diagram of display device according to a second embodiment of the present invention.Refer to Fig. 6, compared with display device 2 shown in Fig. 3, the coffret of touch-control adjusting module 21 employing of display device 2 has two output ports and is electrically connected to provide the external equipment of touch controllable function (computer equipment and video playback apparatus) respectively with two.And in a second embodiment, the USB interface that the touch-control adjusting module 31 of display device 3 adopts only has an output port to be electrically connected with an external equipment (computer equipment) in two external equipments, now, the external equipment (computer equipment) be electrically connected with touch-control adjusting module 31 needs to provide touch controllable function, the external equipment (video playback apparatus) be not electrically connected with touch-control adjusting module 31 does not then need to provide touch controllable function, and user can only be set in the picture that touch controllable function under PIP or PBP display mode supports in the first picture and the second picture, and touch controllable function support derives from the video S1 picture of computer equipment under single-image display mode.
Fig. 7 is the system block diagram of display device according to a third embodiment of the present invention.Refer to Fig. 7, compared with display device 2 shown in Fig. 3, input video S1 and S2 provided to the first and second video source of display device 2 by two external equipments (computer equipment and video playback apparatus), namely provide the first video source input video S1 to display device 2 by computer equipment, and provide the second video source input video S2 to display device 2 by video playback apparatus; In addition, the coffret that the touch-control adjusting module 21 of display device 2 adopts has two output ports and is electrically connected to provide the external equipment of touch controllable function (computer equipment and video playback apparatus) respectively with two.And in the third embodiment, input video S1 and S2 provided to the first and second video source of display device 3 by same external equipment (computer equipment); In addition, the USB interface that the touch-control adjusting module 31 of display device 3 adopts only has an output port and is electrically connected to provide the external equipment (computer equipment) of touch controllable function therewith.
The foregoing is only embodiments of the invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. display device, comprise touch-control module, display screen, scaler and microcontroller, described touch-control module monitors touching on described display screen to export touch position to external equipment, described scaler is sent to described display screen to show the first and/or second corresponding picture in described display screen after processing the video that the first and second video source input described display device, it is characterized in that:
Described display device also comprises touch-control adjusting module, and described touch-control adjusting module is electrically connected at described touch-control module, between microcontroller and external equipment;
When described display device is switched to picture-in-picture or two picture display mode to show the first and second pictures in described display screen simultaneously, scaler described in described microprocessor controls at described display screen display menu to require that user's setting touch function supports the first or second picture, and after user completes setting by comprising that display mode is picture-in-picture or two picture, the setting of touch controllable function support first or second picture, the position of the first and second pictures and size, described display screen wide and high information be sent to described touch-control adjusting module;
When described touch-control adjusting module receives the touch position of described touch-control module output,
(A) when display mode is picture-in-picture, first and second pictures are mother picture respectively and cover the sprite be stacked on mother picture, if touch controllable function supports described mother picture and described touch position does not drop in described sprite, then described touch-control adjusting module exports described touch position to described external equipment, if touch controllable function supports described sprite and described touch position drops in described sprite, then described touch-control adjusting module exports touch position through revising to described external equipment to described touch position correction, do not support in the picture of touch controllable function if described touch position drops on, then described touch-control adjusting module does not export,
(B) when display mode is two picture, first and second pictures are do not cover folded left and right picture or upper and lower picture respectively, if described touch position drops in the picture of support touch controllable function, then described touch-control adjusting module exports touch position through revising to described external equipment to described touch position correction, do not support in the picture of touch controllable function if described touch position drops on, then described touch-control adjusting module does not export.
2. display device according to claim 1, wherein, the position of the first and second pictures and the information of size comprise top left co-ordinate and the lower right corner coordinate of the first and second pictures.
3. display device according to claim 2, wherein, when display mode is picture-in-picture, if touch controllable function supports described sprite and described touch position drops in described sprite, then the coordinate of the touch position through revising of described touch-control adjusting module output is (xo, yo), xo=| (xi-x1)/(x2-x1) | × W, yo=| (yi-y1)/(y2-y1) | × H, wherein, (x1, and (x2 y1), y2) be top left co-ordinate and the lower right corner coordinate of sprite respectively, (xi, yi) be the coordinate of touch position that described touch-control module exports, W and H is the wide and high of described display screen respectively.
4. display device according to claim 2, wherein, when display mode is two picture, if described touch position drops in the picture of support touch controllable function, then the coordinate of the touch position through revising of described touch-control adjusting module output is (xo, yo), xo=| (xi-x1)/(x2-x1) | × W, yo=| (yi-y1)/(y2-y1) | × H, wherein, (x1, and (x2 y1), y2) be the top left co-ordinate of picture and the lower right corner coordinate supporting touch controllable function respectively, (xi, yi) be the coordinate of touch position that described touch-control module exports, W and H is the wide and high of described display screen respectively.
5. display device according to claim 1, wherein, when described display device is switched to single-image display mode to show first or the second picture in described display screen, scaler described in described microprocessor controls at described display screen display menu to require that user's setting touch function supports the first or second picture, and after user completes setting by comprise display mode be single-image and described display screen shows the first or second picture, the information of setting of touch controllable function support first or second picture is sent to described touch-control adjusting module;
When described touch-control adjusting module receives the touch position of described touch-control module output,
(C) when display mode is single-image and described display screen shows described first picture, if touch controllable function supports described first picture, then described touch-control adjusting module exports described touch position to described external equipment, if touch controllable function supports described second picture, then described touch-control adjusting module does not export;
(D) when display mode is single-image and described display screen shows described second picture, if touch controllable function supports described first picture, then described touch-control adjusting module does not export, if touch controllable function supports described second picture, then described touch-control adjusting module exports described touch position to described external equipment.
6. display device according to claim 1, wherein, described first and second video source are provided by two described external equipments respectively.
7. display device according to claim 6, wherein, an external equipment in described touch-control adjusting module and two described external equipments is electrically connected.
8. display device according to claim 6, wherein, described touch-control adjusting module is electrically connected with two described external equipments respectively.
9. display device according to claim 1, wherein, described first and second video source are provided by same described external equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410210199.0A CN105100866A (en) | 2014-05-19 | 2014-05-19 | Display equipment capable of correctly outputting touch position in picture-in-picture or double pictures |
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| CN201410210199.0A CN105100866A (en) | 2014-05-19 | 2014-05-19 | Display equipment capable of correctly outputting touch position in picture-in-picture or double pictures |
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| US20060139493A1 (en) * | 2004-12-24 | 2006-06-29 | Samsung Electronics Co., Ltd. | Displaying apparatus and control method thereof |
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