CN111273844B - Multi-signal-source switching control method of touch display device and touch display device - Google Patents
Multi-signal-source switching control method of touch display device and touch display device Download PDFInfo
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- CN111273844B CN111273844B CN201910151899.XA CN201910151899A CN111273844B CN 111273844 B CN111273844 B CN 111273844B CN 201910151899 A CN201910151899 A CN 201910151899A CN 111273844 B CN111273844 B CN 111273844B
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- 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
- G06F3/04883—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 for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- 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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Abstract
The invention discloses a multi-signal-source switching control method of a touch display device and the touch display device. The display area of the display screen is divided into a main display area and an auxiliary display area, and images to be displayed of a plurality of signal sources are displayed in the main display area and the auxiliary display area; the control method comprises the following steps: receiving touch data of a touch screen; judging whether the touch gesture corresponding to the touch data is a first gesture; and if the gesture is the first gesture, controlling the image to be displayed of the current signal source displayed in the auxiliary display area to be displayed in the main display area, and controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the auxiliary display area. According to the multi-signal-source switching control method of the touch display device and the touch display device, the display area of the image to be displayed of the current signal source displayed in the auxiliary display area and the display area of the image to be displayed of the current signal source displayed in the main display area are exchanged through the first gesture, so that the signal sources are displayed in different display areas, and the user experience is better.
Description
Technical Field
The invention relates to the technical field of electronic display equipment, in particular to a multi-signal-source switching control method of a touch display device and the touch display device.
Background
Nowadays, video signals of a plurality of video output devices can be displayed in different areas of a display at the same time, and also a video signal of one of the video output devices can be selected to be displayed on the display in a full screen manner, wherein the video signals of the plurality of devices are displayed in different areas of the display, a screen divider is required to divide the display area of the display into a plurality of areas, and each area displays a video signal corresponding to one video output device.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a multi-signal source switching control method for a touch display device and a touch display device, so as to solve the problem that a video output device cannot replace a display area.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-signal-source switching control method of a touch display device comprises the touch screen and a display screen, wherein a display area of the display screen is divided into a main display area and an auxiliary display area, images to be displayed of a plurality of signal sources are respectively displayed in the main display area and the auxiliary display area, and the main display area only displays the image to be displayed of one signal source;
the control method comprises the following steps:
s1, receiving touch data from the touch screen;
s2, judging whether the touch gesture corresponding to the touch data is a first gesture;
and S3, if the first gesture is detected, controlling the image to be displayed of the current signal source displayed in the auxiliary display area to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the auxiliary display area.
Preferably, the first gesture is: and touching the main display area and sliding to the auxiliary display area, or touching the auxiliary display area and sliding to the main display area.
Preferably, the sub display area includes at least two sub areas, and in step S3:
and if the gesture is the first gesture, controlling the image to be displayed of the current signal source displayed by the sub-area to which the first gesture slides or is touched to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed by the main display area to be displayed in the sub-area.
Preferably, the at least two sub-areas are arranged on the same side of the main display area and are juxtaposed in a height direction of the touch screen.
Preferably, the sub display area includes a first sub area and a second sub area, and in step S3:
if the first gesture is detected, determining that a sub-area to which the first gesture slides or touches is a first sub-area;
and controlling the image to be displayed of the current signal source displayed in the first sub-area to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the second sub-area.
Preferably, after the step S1, the method further comprises the steps of:
a1, judging whether the touch gesture corresponding to the touch data is a second gesture;
and A2, if the gesture is the second gesture, controlling the full screen display of the image to be displayed of the current signal source displayed in the main display area or the image to be displayed of the current signal source displayed in the auxiliary display area.
Preferably, the second gesture is: touching the main display area or the sub display area twice or more within a predetermined time.
Preferably, the method further comprises the following steps after the step A2:
b1, receiving touch data from the touch screen;
b2, judging whether the touch gesture corresponding to the touch data in the step B1 is a third gesture;
and B3, if the gesture is the third gesture, controlling the image to be displayed of the current signal source displayed in a full screen mode to return to the display area before the touch of the second gesture for display.
Preferably, the third gesture is: when in a full-screen display state, the screen is touched more than twice within a predetermined time.
Preferably, the information displayed by the main display area is in a controllable state; and the information displayed in the auxiliary display area is in a state to be controlled.
Preferably, the method further comprises the steps of: and determining respective initial display areas according to the sequence of accessing the signal sources into the touch display device, wherein the accessed signal sources are displayed in the main display area first, and the accessed signal sources are displayed in the auxiliary display area later.
In order to achieve the purpose, the invention adopts the following technical scheme:
a touch display device comprises a control unit, a touch screen, a display screen and an interface, wherein the touch screen, the interface and the display screen are in signal connection with the control unit;
the control unit is used for: receiving touch data from the touch screen, and judging whether a touch gesture corresponding to the touch data is a first gesture; and if the current signal source is the first gesture, controlling the image to be displayed of the current signal source displayed in the auxiliary display area to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the auxiliary display area.
Preferably, the control unit includes a dragging and zooming controller at least used for executing display switching of corresponding dragging and zooming after the touch gesture corresponding to the touch data is judged to be the first gesture, and the dragging and zooming controller is connected with the display screen.
Preferably, the display device further comprises an interface board, the interface is disposed on the interface board, and the interface board is connected to the display screen and at least used for accessing the signal source.
Preferably, each of said signal sources comprises at least one operating system.
Preferably, the secondary display area comprises at least one sub-area, and each sub-area is used for displaying an image to be displayed of one signal source.
Preferably, the sub display area comprises two or more sub areas, each of which is located on the same side of the main display area and is juxtaposed in the height direction of the touch screen; alternatively, the first and second electrodes may be,
the auxiliary display area comprises at least two sub-areas, and at least one sub-area is arranged on each of two sides of the main display area; alternatively, the first and second electrodes may be,
the sub display area includes a sub area located at one side of the main display area.
Preferably, the area of the main display region is larger than the area of the sub display region.
Preferably, the interface comprises at least two of HDMI, DP, MINIDP, TYPEC, DVI.
Preferably, the display screen is a complete screen, and the main display area and the sub display area are formed on the screen.
Preferably, the touch display device switches the display area of the signal source using the control method according to one of claims 1 to 11.
Preferably, the touch display device is an interactive display screen, a touch all-in-one machine, an electronic blackboard, an electronic whiteboard, an intelligent interactive large screen or an intelligent flat plate.
According to the multi-signal-source switching control method of the touch display device and the touch display device, the image to be displayed of the current signal source displayed in the auxiliary display area is controlled to be interchanged with the display area of the image to be displayed of the current signal source displayed in the main display area through the first gesture, so that the signal sources are displayed in different display areas, and the user experience is better.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the physical connections of a touch display device of the present invention;
fig. 2 is a flowchart of a multi-signal source switching control method of a touch display device according to the present invention.
In the figure:
1. a display screen; 11. a main display area; 12. a sub display area; 121. a sub-region;
2. an interface board;
3. dragging the zoom controller;
4. a signal source; 41. a computer; 42. a television box; 43. a game terminal; 44. provided is a mobile phone.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The invention provides a multi-signal-source switching control method of a touch display device, wherein the touch display device comprises a touch screen and a display screen 1, the display area of the display screen 1 is divided into a main display area 11 and an auxiliary display area 12, images to be displayed of a plurality of signal sources are respectively displayed in the main display area 11 and the auxiliary display area 12, and the main display area 11 only displays the image to be displayed of one signal source. As shown in fig. 2, the control method includes the steps of:
s1, receiving touch data from the touch screen;
s2, judging whether the touch gesture corresponding to the touch data is a first gesture;
and S3, if the first gesture is detected, controlling the image to be displayed of the current signal source displayed in the secondary display area 12 to be displayed in the primary display area 11, and controlling the image to be displayed of the current signal source displayed in the primary display area 11 to be displayed in the secondary display area 12.
The touch display device comprises a control unit, wherein the control unit is used for judging whether a touch gesture corresponding to the touch data is a first gesture, and when the touch gesture is the first gesture, the control unit controls an image to be displayed of a current signal source displayed in the auxiliary display area 12 to be displayed in the main display area 11, and simultaneously controls the image to be displayed of the current signal source in the main display area 11 to be displayed in the auxiliary display area 12. The control unit comprises a dragging and zooming controller, and the dragging and zooming controller is used for generating the touch data corresponding to the first gesture. In addition, the display screen 1 is a complete screen on which the main display area 11 and the sub display area 12 are formed.
Wherein the first gesture touches the primary display area 11 or the secondary display area 12, and in a specific embodiment, the first gesture is: the method includes the steps that the main display area 11 is touched and slides to the auxiliary display area 12, or the auxiliary display area 12 is touched and slides to the main display area 11, wherein a first gesture does not leave the screen in the execution process, namely, a hand of a user is always in contact with the screen.
In another specific embodiment, the first gesture is: the main display area 11 and the sub display area 12 are simultaneously touched.
In another specific embodiment, the first gesture is: it should be noted that in this embodiment, the first gesture touches only the main display area 11 or the sub display area 11, and the sliding direction is directed to the sub display area 12 while sliding in the main display area 11 while touching the main display area 11, or touches only the sub display area 12 while sliding in the sub display area 12 while directing the sliding direction to the main display area 11 while touching the sub display area 12.
The multi-signal-source switching control method of the touch display device is applied to the touch display device which is divided into a main display area 11 and an auxiliary display area 12, wherein the main display area 11 and the auxiliary display area 12 of the touch display device are formed by being separated in a hardware or software mode, preferably, because the display area of the auxiliary display area 12 is small, the image of the signal source 4 displayed by the auxiliary display area 12 can be only in a state to be controlled and is not normally displayed, for example, only used for previewing to save resources (memory resources, display resources, CPU resources and the like), and the image of the signal source 4 displayed by the main display area 11 is normally displayed, namely, is in a control state and can be edited and the like. The main display area 11 occupies, for example, most of the whole screen, and the signal of the signal source 4 corresponding to the main display area 11 is controlled by performing touch on the main display area 11, for example, the application program on the signal source 4 is controlled by performing touch on the main display area 11.
The sub-display area 12 comprises at least one sub-area 121, all sub-areas 121 forming the sub-display area 12. In a specific embodiment, the sub-display area 12 includes a sub-area 121, the sub-area 121 is located at one side of the main display area 11, and in step S3: if the gesture is the first gesture, the to-be-displayed image of the current signal source displayed by the sub-region 121 is controlled to be displayed in the main display region 11, and the to-be-displayed image of the current signal source displayed by the main display region 11 is controlled to be displayed in the sub-region 121 at the same time.
In another specific embodiment, the sub-display area 12 includes at least two sub-areas 121, and in step S3: if the current signal source is the first gesture, controlling the image to be displayed of the current signal source displayed by the sub-area 121 to which the first gesture slides or is touched to be displayed in the main display area 11, and simultaneously controlling the image to be displayed of the current signal source displayed by the main display area 11 to be displayed in the sub-area 121, that is, controlling the signal source corresponding to the sub-area 121 to which the first gesture slides or is touched to be exchanged with the signal source corresponding to the main display area 11, wherein the sub-area 121 is the sub-area 121 to which the first gesture slides or is touched. Preferably, the at least two sub-areas 121 are arranged on the same side of the main display area 11 and are juxtaposed in the height direction of the touch screen. For example, as shown in fig. 1, three sub-regions 121 are provided, the three sub-regions 121 are arranged side by side in the height direction, when a first gesture touches the main display region 11 and slides to the sub-region 121 at the upper right corner, a signal source corresponding to the sub-region 121 at the upper right position of the touch screen is exchanged with a signal source corresponding to the main display region 11, and the display regions of the corresponding signal sources of the sub-region 121 at the middle right position of the touch screen and the sub-region 121 at the lower right position of the touch screen are not changed.
In a specific embodiment, the sub-display area 12 includes a first sub-area and a second sub-area, and in step S3: if the gesture is a first gesture, determining that the sub-area 121 to which the first gesture slides or touches is a first sub-area; and controlling the image to be displayed of the current signal source displayed in the first sub-area to be displayed in the main display area 11, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area 11 to be displayed in the second sub-area. It should be noted that the second sub-area may be a blank area, and may also display information, and when the information is displayed, the signal sources corresponding to the sub-areas sequentially translate, that is, at this time, the image to be displayed of the current signal source displayed by the second sub-area is displayed in the first sub-area.
The method for controlling switching of multiple signal sources of a touch display device of the present invention further comprises, after step S1, the steps of:
a1, judging whether the touch gesture corresponding to the touch data is a second gesture;
and a2, if the gesture is the second gesture, controlling the full-screen display of the image to be displayed of the current signal source displayed in the main display area 11 or the image to be displayed of the current signal source displayed in the auxiliary display area 12.
Wherein, in one embodiment, the second gesture is: the main display area 11 or the sub display area 12 is touched twice within a predetermined time. In another embodiment, the second gesture is: the main display area 11 or the sub display area 12 is touched three times within a predetermined time. The second gesture may be a continuous touch of the main display area 11 or the sub display area 12 for a predetermined time.
It should be noted that in the multi-signal-source switching control method of the touch display device of the present invention, there is no order restriction between step a1 and step S2 after step S1, and a1 may be executed first, and if the result is no, S2 may be executed again, or S2 may be executed first, and if the result is no, a1 may be executed again.
The multi-signal-source switching control method of the touch display device further comprises the following steps after the step A2:
b1, receiving touch data from the touch screen;
b2, judging whether the touch gesture corresponding to the touch data in the step B1 is a third gesture;
and if the gesture is the third gesture, controlling the image to be displayed of the current signal source displayed in a full screen mode to return to the display area before the touch of the second gesture for display.
In one embodiment, the third gesture is that the screen is touched twice within a predetermined time while in a full-screen display state. In another embodiment, the screen is touched three times within a predetermined time while in a full screen display state. In addition, the third gesture may be that the screen is continuously touched for a predetermined time while in a full-screen display state.
It is to be noted that the full screen refers to the entire screen composed of the main display area 11 and the sub display area 12.
The multi-signal-source switching control method of the touch display device further comprises the following steps: and determining respective initial display areas according to the sequence of accessing the signal sources into the touch display device, wherein the signal sources accessed firstly are displayed in the main display area 11, the signal sources accessed later are displayed in the auxiliary display area 12, and the number of the signal sources accessed later is less than or equal to the number of the sub-areas 121 of the auxiliary display area 12.
The invention also provides a touch display device, which switches the display area of the signal source 4 by using the control method of any one of the above embodiments.
The touch display device comprises a control unit, a touch screen, a display screen 1 and an interface, wherein the touch screen and the interface are connected with the display screen 1 through signals of the control unit, and the interface is used for connecting at least two signal sources 4. The signal sources 4 are, for example, a computer 41, a tablet, a mobile phone 44, a tablet, a tv box 42, and a game terminal 43, each of the signal sources 4 includes at least one operating system, the signal sources 4 may adopt, for example, operating systems of Windows, ios, Android, and Linux, and the interfaces are at least two of HDMI, DP, MINIDP, TYPEC, and DVI. In a specific embodiment, as shown in fig. 1, the interface includes four, a signal source 4 is connected to each interface, the TYPE of interface is HDMI, DP, TYPEC, DVI, the signal source 4 is computer 41, tv box 42, game terminal 43 and cell phone 44, wherein, the computer 41 accesses through the DVI interface the touch display device, the tv box 42 accesses through the HDMI interface the touch display device, the game terminal 43 accesses through the DP the touch display device, and the cell phone 44 accesses through TYPE C the touch display device.
The display screen 1 comprises a main display area 11 and a sub display area 12, and the area of the main display area 11 is preferably larger than that of the sub display area 12. The main display area 11 is configured to display an image to be displayed of one of the signal sources 4, and the auxiliary display area 12 is configured to display images to be displayed of the remaining signal sources 4. The display screen 1 is a complete screen, the main display area 11 and the auxiliary display area 12 are formed on the screen, and the main display area 11 and the auxiliary display area 12 are formed by dividing the display screen 1 in a hardware or software mode.
In an embodiment, the manner of displaying the to-be-displayed image of the signal source 4 in the secondary display area 12 is, for example, preview, so as to save resources (memory resources, display resources, CPU resources, etc.), and the image of the signal source 4 displayed in the primary display area 11 is normally displayed, i.e., in a manipulated state, and can be edited.
The control unit is configured to receive touch data from the touch screen, determine whether a touch gesture corresponding to the touch data is a first gesture, and if the touch gesture is the first gesture, control the image to be displayed of the current signal source displayed in the secondary display area 12 to be displayed in the primary display area 11, and simultaneously control the image to be displayed of the current signal source displayed in the primary display area 11 to be displayed in the secondary display area 12. The control unit is further configured to determine whether the touch gesture corresponding to the touch data is a second gesture, and if the touch gesture is the second gesture, control the full-screen display of the image to be displayed of the current signal source displayed in the main display area 11 or the image to be displayed of the current signal source displayed in the auxiliary display area 12. In addition, the control unit is further configured to receive touch data from the touch screen, determine whether a touch gesture corresponding to the touch data is a third gesture, and control, if the touch gesture is the third gesture, the to-be-displayed image of the current signal source displayed in full screen to return to the display area before the second gesture touches the display area for display.
The control unit comprises a dragging and zooming controller 3, which is used for executing display switching of corresponding dragging and zooming after judging that the touch gesture corresponding to the touch data is a first gesture, executing display switching of corresponding dragging and zooming after judging that the touch gesture corresponding to the touch data is a second gesture, and executing display switching of corresponding dragging and zooming after judging that the touch gesture corresponding to the touch data is a third gesture, wherein the dragging and zooming controller 3 is connected with the display screen 1.
The touch display device further comprises an interface board 2, the interface is arranged on the interface board 2, and the interface board 2 is connected with the display screen 1 and at least used for accessing the signal source 4. Preferably, the interface board 2 is integrated with hardware for dividing the display screen 1, and the interface board 2 is connected with the display screen 1 through VBY1 interface technology.
The sub-display area 12 comprises at least one sub-area 121, each sub-area 121 is used for displaying an image to be displayed of the signal source 4 of one of the signal sources 4, and a plurality of sub-areas 121 form the whole sub-display area 12. In different embodiments, the sub-regions 121 are different in number, for example, in one embodiment, the sub-display region 12 includes three sub-regions 121, the three sub-regions 121 are arranged in parallel, each sub-region 121 is located on one side of the main display region 11 and is arranged in parallel in the height direction of the touch screen, wherein the parallel arrangement direction of the three sub-regions 121 is different from the arrangement direction of the main display region 11 and the sub-display region 12, specifically, the aspect ratio of the touch screen is 21:9, and the aspect ratio of the main display region 11 is 16: 9, the aspect ratio of the sub-region 121 is 5: 3. In another embodiment, the sub-display area 12 includes two sub-areas 121, and the two sub-areas 121 are respectively arranged on two sides of the main display area 11; in another embodiment, the sub-display area 12 comprises a sub-area 121, the sub-area 121 being located at one side of the main display area 11.
In an actual using process, the signal source 4 accessed first is displayed in the main display area 11, and the signal source 4 accessed later is displayed in the auxiliary display area 12, wherein the signal source 4 accessed later is displayed in the corresponding sub-area 121 of the auxiliary display area 12 according to the sequence of the access. For example, as shown in fig. 1, except that the first accessed signal source 4 is displayed in the main display area 11, the remaining accessed signal sources 4 are displayed in the sub-display area 12, and the second accessed signal source 4 is displayed in the upper right sub-area 121 of the touch screen, the third accessed signal source 4 is displayed in the middle right sub-area 121 of the touch screen, and the fourth accessed signal source 4 is displayed in the lower right sub-area 121 of the touch screen.
In actual products, the touch display device is an interactive display screen, a touch control all-in-one machine, an electronic blackboard, an electronic whiteboard, an intelligent interactive large screen or an intelligent flat plate.
The touch display device can realize the switching of the signal source 4 corresponding to the main display area 11 through the first gesture, can also realize the entering of full screen display or the exiting of full screen display through the second gesture and the third gesture, and has the advantages of convenient and quick switching, various display modes and better experience.
The touch display device can realize that the same touch display device can simultaneously input signals of a plurality of different operating systems, can be randomly switched among various scene applications such as office, business meeting, visual conversation, entertainment games and the like, and has the advantages of wide application prospect, various display modes, visual fatigue reduction, convenient operation mode, resource and space saving and work efficiency improvement.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (19)
1. The multi-signal-source switching control method of the touch display device is characterized in that the touch display device comprises a touch screen and a display screen, a display area of the display screen is divided into a main display area and an auxiliary display area, images to be displayed of a plurality of signal sources are respectively displayed in the main display area and the auxiliary display area, wherein the main display area only displays the image to be displayed of one of the signal sources, the image of the signal source displayed in the auxiliary display area is in a state to be controlled, the image of the signal source displayed in the main display area is in a control state, and the auxiliary display area comprises at least two sub-areas;
the control method comprises the following steps:
s1, receiving touch data from the touch screen;
s2, judging whether the touch gesture corresponding to the touch data is a first gesture;
s3, if the first gesture is detected, controlling the image to be displayed of the current signal source displayed in the sub-area to which the first gesture slides or is touched to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the sub-area to which the first gesture slides or is touched;
the first gesture is as follows: and touching the main display area and sliding to the auxiliary display area, or touching the auxiliary display area and sliding to the main display area.
2. The multi-signal-source switching control method of the touch display device according to claim 1, wherein the at least two sub-areas are arranged on the same side of the main display area and are juxtaposed in a height direction of the touch screen.
3. The method for controlling switching of multiple signal sources of a touch display device according to claim 1, wherein the sub-display area comprises a first sub-area and a second sub-area, and in step S3:
if the first gesture is detected, determining that a sub-area to which the first gesture slides or touches is a first sub-area;
and controlling the image to be displayed of the current signal source displayed in the first sub-area to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the second sub-area.
4. The multi-signal-source switching control method of the touch display device according to any one of claims 1 to 3, further comprising, after the step S1, the steps of:
a1, judging whether the touch gesture corresponding to the touch data is a second gesture;
and A2, if the gesture is the second gesture, controlling the full screen display of the image to be displayed of the current signal source displayed in the main display area or the image to be displayed of the current signal source displayed in the auxiliary display area.
5. The method for controlling switching of multiple signal sources of a touch display device according to claim 4, wherein the second gesture is: touching the main display area or the sub display area twice or more within a predetermined time.
6. The multi-signal-source switching control method of the touch display device according to claim 4, further comprising, after the step A2, the steps of:
b1, receiving touch data from the touch screen;
b2, judging whether the touch gesture corresponding to the touch data in the step B1 is a third gesture;
and B3, if the gesture is the third gesture, controlling the image to be displayed of the current signal source displayed in a full screen mode to return to the display area before the touch of the second gesture for display.
7. The method for controlling switching of multiple signal sources of a touch display device according to claim 6, wherein the third gesture is: when in a full-screen display state, the screen is touched more than twice within a predetermined time.
8. The multi-signal-source switching control method of the touch display device according to one of claims 1 to 3, further comprising the steps of: and determining respective initial display areas according to the sequence of accessing the signal sources into the touch display device, wherein the accessed signal sources are displayed in the main display area first, and the accessed signal sources are displayed in the auxiliary display area later.
9. A touch display device is characterized by comprising a control unit, a touch screen, a display screen and an interface, wherein the touch screen, the interface and the display screen are in signal connection with the control unit, the interface is used for connecting at least two signal sources, a display area of the display screen is divided into a main display area and an auxiliary display area, the main display area is used for displaying an image to be displayed of one signal source, the auxiliary display area is used for displaying images to be displayed of the other signal sources, the image of the signal source displayed in the auxiliary display area is in a state to be controlled, the image of the signal source displayed in the main display area is in a control state, and the auxiliary display area comprises at least two sub-areas;
the control unit is used for: receiving touch data from the touch screen, and judging whether a touch gesture corresponding to the touch data is a first gesture;
if the current signal source is the first gesture, controlling the image to be displayed of the current signal source displayed in the sub-area to which the first gesture slides or is touched to be displayed in the main display area, and simultaneously controlling the image to be displayed of the current signal source displayed in the main display area to be displayed in the sub-area to which the first gesture slides or is touched;
the first gesture is as follows: and touching the main display area and sliding to the auxiliary display area, or touching the auxiliary display area and sliding to the main display area.
10. The touch display device according to claim 9, wherein the control unit includes a dragging zoom controller, at least configured to execute display switching of corresponding dragging zoom after determining that the touch gesture corresponding to the touch data is the first gesture, and the dragging zoom controller is connected to the display screen.
11. The touch display device of claim 9, further comprising an interface board, wherein the interface board is disposed on the interface board, and the interface board is connected to the display screen and at least used for accessing the signal source.
12. The touch display device of claim 9, wherein each of the signal sources comprises at least one operating system.
13. A touch display device according to claim 9, wherein the secondary display area comprises at least one sub-area, each sub-area being for displaying an image to be displayed of one of the signal sources.
14. The touch display device according to claim 9, wherein the sub display area includes two or more sub areas, each of which is located on the same side of the main display area and juxtaposed in a height direction of the touch screen; alternatively, the first and second electrodes may be,
the auxiliary display area comprises at least two sub-areas, and at least one sub-area is arranged on each of two sides of the main display area; alternatively, the first and second electrodes may be,
the sub display area includes a sub area located at one side of the main display area.
15. The touch display device according to claim 9, wherein the area of the main display region is larger than the area of the sub display region.
16. The touch display device of claim 9, wherein the interface comprises at least two of HDMI, DP, MINIDP, TYPEC, DVI.
17. The touch display device of any one of claims 9-16, wherein the display screen is a complete screen, and the primary display area and the secondary display area are formed on the screen.
18. Touch display device according to one of claims 9 to 16, characterized in that it switches the display area of the signal source using the control method according to one of claims 1 to 7.
19. The touch display device according to any one of claims 9 to 16, wherein the touch display device is an interactive display screen, a touch-control all-in-one machine, an electronic blackboard, an electronic whiteboard, an intelligent interactive large screen or an intelligent tablet.
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| CN114968062A (en) * | 2022-06-24 | 2022-08-30 | 深圳市康冠商用科技有限公司 | Multi-information-source system switching method and device, interactive all-in-one machine equipment and storage medium |
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