CN110769166A - Multi-picture switching method and device for display equipment - Google Patents
Multi-picture switching method and device for display equipment Download PDFInfo
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- CN110769166A CN110769166A CN201911132209.2A CN201911132209A CN110769166A CN 110769166 A CN110769166 A CN 110769166A CN 201911132209 A CN201911132209 A CN 201911132209A CN 110769166 A CN110769166 A CN 110769166A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a method and a device for switching multiple pictures of display equipment, wherein the display equipment comprises a plurality of split screen interfaces, and the split screen interfaces are used for displaying picture information of participating objects; the switching method comprises the following steps: receiving a switching request, wherein the switching request is a dragging operation aiming at an object to be participated, and the object to be participated is an object which is not displayed in a split screen interface at present; displaying a plurality of contour maps corresponding to the plurality of split screen interfaces on the display device; and when a certain outline drawing to which the participant is to be dragged is switched to display the picture information of the participant object by the screen splitting interface corresponding to the outline drawing. The multi-picture switching method and device for the display equipment can reduce the moving and dragging distance and realize the quick switching of the pictures.
Description
Technical Field
The present invention relates to the field of video display technologies, and in particular, to a method and an apparatus for switching multiple pictures of a display device.
Background
At present, with the rapid development of the electronic industry and communication technology, video conferences and monitoring are more and more widely applied. In scenes such as video conferences, command scheduling, video image monitoring management and the like, in the process of watching video images, the video images of a plurality of scenes are often displayed in a multi-image mode so as to be convenient to watch.
Taking a video conference as an example, the pictures to be displayed may include pictures respectively taken by a plurality of cameras in a plurality of conference rooms, pictures taken by cameras in a personal computer and a mobile phone, and a close-up picture, so that a great number of video pictures can be displayed in the conference process.
However, due to the size limitation of the display device on the viewing side, if all viewable pictures are displayed, the size of each picture is too small to be viewed conveniently. Therefore, a picture of a partial scene, such as only 4 pictures or 5 pictures, is generally displayed. The front face can display relatively important pictures such as a front camera picture, a speaker picture and the like of a main meeting place. If other pictures need to be displayed, the picture to be displayed needs to be switched to an existing picture by manual operation.
At present, the existing scheme is that a certain picture is pressed and dragged to a designated window through a mouse or touch operation to complete the switching operation.
Based on this, the inventor of the present application finds that, in the switching method in the prior art, for a large screen and a touch screen, a method of dragging a certain picture to a specified position is used, a dragged path is too large, the operation is complex, and a mouse or a finger is released from the screen when the mouse or the finger is moved to a half position, so that the mouse is not moved to the specified position, and the use is very inconvenient.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a method and a device for switching multiple pictures of display equipment, which can reduce the moving and dragging distance and realize the quick switching of the pictures.
In order to achieve the above object, the present invention provides a method for switching multiple pictures of a display device, where the display device includes multiple split-screen interfaces, and the split-screen interfaces are used to display picture information of participating objects; the switching method comprises the following steps: receiving a switching request, wherein the switching request is a dragging operation aiming at an object to be participated, and the object to be participated is an object which is not displayed in a split screen interface at present; displaying a plurality of contour maps corresponding to the plurality of split screen interfaces on the display device; and when a certain outline drawing to which the participant is to be dragged is switched to display the picture information of the participant object by the screen splitting interface corresponding to the outline drawing.
In a preferred embodiment, the drag operation includes a press operation and a drag operation; the displaying, on the display device, a plurality of contour maps corresponding to the plurality of split-screen interfaces includes: and after receiving the pressing operation, displaying a plurality of contour diagrams which are scaled according to a preset proportion and respectively correspond to the split screen interface on the display equipment.
In a preferred embodiment, the displaying, on the display device, a plurality of contour maps corresponding to the split-screen interfaces at a preset scale includes: along with the dragging operation of the object to be participated, generating and displaying a plurality of zoomed contour maps on the display equipment, wherein the zooming size and the edge distance have positive correlation, and the edge distance is the distance between a certain fixed point on the contour maps and the current position of the object to be participated.
In a preferred embodiment, the outline is rectangular; the certain point is the center position of the edge line of the rightmost outline map.
In a preferred embodiment, before receiving the handover request, the method further includes: and displaying the text information of the object to be participated.
In a preferred embodiment, before receiving the handover request, the method further includes: and displaying the picture information of the object to be participated.
In a preferred embodiment, the outline is a transparent or translucent schematic view.
In order to achieve the above object, the present invention provides a multi-screen switching device for a display device, where the display device includes a plurality of split-screen interfaces, and the split-screen interfaces are used to display screen information of participating objects; the method comprises the following steps: the device comprises a receiving module, a switching module and a display module, wherein the receiving module is used for receiving a switching request, the switching request is a dragging operation aiming at an object to be participated, and the object to be participated is an object which is not displayed in a split screen interface at present; the display module is used for displaying a plurality of contour diagrams corresponding to the plurality of split screen interfaces; and the switching module is used for switching the screen splitting interface corresponding to the outline into the screen information for displaying the participation object when the outline to which the participant is to be dragged is displayed.
In a preferred embodiment, the drag operation includes a press operation and a drag operation; the display module is specifically used for displaying a plurality of contour diagrams which are scaled according to a preset proportion and respectively correspond to the split screen interface on the display equipment after receiving the pressing operation.
In a preferred embodiment, the display module is specifically configured to generate and display a plurality of scaled contour maps on the display device along with the dragging operation of the object to be participated, where the scaling magnitude and the edge distance have a positive correlation, and the edge distance is a distance between a certain point on the plurality of contour maps and the current position of the object to be participated.
Compared with the prior art, the method and the device for switching the multiple pictures of the display equipment can reduce the moving and dragging distance, can realize the fast switching of the pictures, and can reduce the influence on watching the conference pictures due to long-distance dragging. The operation is simple, and the user experience is improved.
Drawings
Fig. 1 is a flowchart of a switching method of a multi-screen of a display device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a display method of an object to be participated according to an embodiment of the invention.
Fig. 3 is a schematic diagram of a display device displaying 4 split-screen interfaces according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a display device according to an embodiment of the present invention after receiving a pressing operation.
Fig. 5 is a schematic diagram of a display apparatus according to an embodiment of the present invention after receiving a sliding operation.
Fig. 6 is a schematic diagram of a display device after switching according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a switching device for multiple screens of a display device according to an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, which is a flowchart of a method for switching multiple screens of a display device according to a preferred embodiment of the present invention, the display device includes multiple split screen interfaces, the split screen interfaces are used for displaying screen information of a participating object, and the participating object is an object currently displayed in the split screen interfaces. The switching method comprises the following steps: steps S1-S3.
Step S1, receiving a switching request, where the switching request is a drag operation for an object to be participated, and the object to be participated is an object that is not currently displayed in the split-screen interface.
The dragging operation can comprise a pressing operation and a dragging operation; the object may be a picture of a certain participant in the conference video, or a picture acquired by one camera in the command scheduling and monitoring equipment.
Step S2, displaying a plurality of contour diagrams corresponding to the plurality of split screen interfaces on the display device;
specifically, in one implementation, step S2 may include: and after receiving the pressing operation, displaying a plurality of contour diagrams which are scaled according to a preset proportion and respectively correspond to the split screen interface on the display equipment. The plurality of contour maps are displayed as one map.
In another implementation, the outline is rectangular. Step S2 may include: after receiving the pressing operation, firstly, displaying a plurality of contour maps which are scaled by a preset proportion and correspond to the split screen interface on the display equipment. Along with the dragging operation of the object to be participated, generating and displaying a plurality of zoomed contour maps on the display equipment, wherein the zooming size and the edge distance have positive correlation, and the edge distance is the distance between a certain fixed point on the contour maps and the current position of the object to be participated. The positive correlation may be a direct correlation, and a certain point may be any fixed position in the plurality of contour maps, and specifically may be a central position of an edge line of the rightmost contour map. The scaling size according to which the plurality of contour maps are determined by the distance between the same fixed point and the current position of the object to be participated. Therefore, dragging paths can be further reduced, and rapid switching is realized.
And step S3, when a contour map to which the participant is to be dragged is displayed, the screen splitting interface corresponding to the contour map is switched to display the picture information of the participant.
Therefore, the switching method for multiple pictures of the display equipment provided by the embodiment can reduce the moving and dragging distance, can realize quick switching, and can reduce the influence on watching of conference pictures due to long-distance dragging. The operation is simple, and the user experience is improved.
In one implementation, before step S1, the method further includes: and displaying the text information of the object to be participated. Or displaying the picture information of the object to be participated. Specifically, please refer to fig. 2, which is a schematic diagram illustrating a method for displaying an object to be participated according to a preferred embodiment of the present invention.
Specifically, the display may be performed by a display bar. The display column of the object to be participated can be in a hidden state at ordinary times, and can be displayed when operation is required, the display column can be displayed at any position of the upper side, the lower side, the left side and the right side of a screen, the right side display is taken as an example in fig. 2, when one column of the object to be participated is displayed on the right side, the display column can be displayed in an information mode, can also be displayed in a picture mode, or can be displayed in a mode of combining the information mode and the picture mode, so that the information.
Further, the outline map may be displayed in a blank area of the display field of the right object to be participated, or the outline map is a schematic diagram of transparency or translucency, and may also be displayed on the split screen interface in a transparent or semitransparent manner, so as to reduce the influence on the conference picture. Or above or below the clicked object to be participated in the closest distance, so as to further reduce the dragging distance.
Before step S1, receiving a preset instruction, where the preset instruction includes a display number of the split screen interface; and determining the number of split screen interfaces displayed in the target area according to the preset instruction.
Further, the preset instruction further comprises a split screen ratio; before step S1, the method may further include: and determining the screen splitting ratio of each screen splitting interface according to the preset instruction. Therefore, the display of the split screen interfaces with various quantities and different split screen proportions can be realized.
It should be noted that the switching method provided in this embodiment may be used in scenes that need to be viewed, managed, and controlled by video pictures, command schedules, monitoring devices, and the like.
The following embodiment will describe in detail by taking a video conference with four split-screen interfaces as an example.
Referring to fig. 3 to 6, fig. 3 is a schematic diagram illustrating a display device displaying 4 split screen interfaces according to a preferred embodiment of the present invention, fig. 4 is a schematic diagram illustrating the display device according to the preferred embodiment of the present invention after receiving a pressing operation, fig. 5 is a schematic diagram illustrating the display device according to the preferred embodiment of the present invention after receiving a sliding operation, and fig. 6 is a schematic diagram illustrating the display device according to the preferred embodiment of the present invention after being switched.
The interface shown in fig. 3 is a 4-split-screen interface, the display device has 4 split-screen interfaces, each split screen represents a conference picture, and a plurality of function keys (mute on, video off, screen sharing, conference hosting, and leaving) are provided below the interfaces. In fig. 2, the right side of the interface is a participant list, and when the user wants to switch the interface of the right participant to 1 split-screen interface of the middle 4 split-screen interfaces, the user clicks the participant and holds (for example, the third participant), that is, receives a pressing operation, and at this time, the interface changes from fig. 2 to fig. 4.
In fig. 4, 4 contour diagrams with transparency corresponding to 4 split-screen interfaces, which are reduced according to a preset scale, are displayed on the display device, at this time, the participant clicked and held by the user drags to the left, and at this time, the interface is changed from fig. 4 to fig. 5. In fig. 5, along with the dragging operation of the object to be participated toward the split-screen interface, a plurality of reduced outline images are displayed on the display device, at this time, the user continues to drag the held participant to one conference picture in 4 split screens (taking the split screen at the upper right corner as an example), at this time, the interface is changed from fig. 5 to fig. 6, and in fig. 6, the object to be participated in the display device is switched to the split-screen interface at the upper right. At this time, the split screen at the upper right corner already displays the conference picture of the participants.
Fig. 7 is a schematic structural diagram of a multi-screen switching apparatus of a display device according to a preferred embodiment of the present invention, wherein the display device includes a plurality of split-screen interfaces for displaying screen information of participating objects; the switching device includes: a receiving module 1, a display module 2 and a switching module 3.
The receiving module 1 is configured to receive a switching request, where the switching request is a drag operation for an object to be participated, and the object to be participated is an object that is not currently displayed in the split-screen interface.
The display module 2 is configured to display a plurality of contour maps corresponding to the plurality of split-screen interfaces.
The switching module 3 is configured to switch a split screen interface corresponding to a certain outline to which a participant is dragged to display screen information of the participant when the certain outline is dragged to.
In one implementation, the drag operation includes a press operation and a drag operation; the display module 2 is specifically configured to display, on the display device, a plurality of contour maps which are scaled according to a preset scale and respectively correspond to the split-screen interface after receiving the pressing operation.
In one implementation, the outline is rectangular; the display module 2 is specifically configured to generate and display a plurality of zoomed contour maps on the display device along with the dragging operation of the object to be participated in, where a positive correlation relationship is formed between the zoom size and an edge distance, and the edge distance is a distance between a certain fixed point on the contour maps and a current position of the object to be participated in.
Therefore, the switching device for multiple pictures of the display equipment provided by the embodiment can reduce the moving and dragging distance, can realize quick switching, and can reduce the influence on watching of conference pictures due to long-distance dragging. The operation is simple, and the user experience is improved.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A switching method of multiple pictures of a display device comprises a plurality of split screen interfaces, wherein the split screen interfaces are used for displaying picture information of participating objects; the switching method is characterized by comprising the following steps:
receiving a switching request, wherein the switching request is a dragging operation aiming at an object to be participated, and the object to be participated is an object which is not displayed in a split screen interface at present;
displaying a plurality of contour maps corresponding to the plurality of split screen interfaces on the display device;
and when a certain outline drawing to which the participant is to be dragged is switched to display the picture information of the participant object by the screen splitting interface corresponding to the outline drawing.
2. The switching method according to claim 1, wherein the drag operation includes a press-down operation and a drag operation; the displaying, on the display device, a plurality of contour maps corresponding to the plurality of split-screen interfaces includes:
and after receiving the pressing operation, displaying a plurality of contour diagrams which are scaled according to a preset proportion and respectively correspond to the split screen interface on the display equipment.
3. The switching method according to claim 2, wherein the displaying a plurality of profile maps corresponding to the split screen interface at a preset scale on the display device comprises:
along with the dragging operation of the object to be participated, generating and displaying a plurality of zoomed contour maps on the display equipment, wherein the zooming size and the edge distance have positive correlation, and the edge distance is the distance between a certain fixed point on the contour maps and the current position of the object to be participated.
4. The handover method of claim 3, wherein the profile is rectangular; the certain point is the center position of the edge line of the rightmost outline map.
5. The handover method of claim 1, wherein the receiving the handover request further comprises, prior to: and displaying the text information of the object to be participated.
6. The handover method of claim 1, wherein the receiving the handover request further comprises, prior to: and displaying the picture information of the object to be participated.
7. The switching method according to claim 1, wherein the outline is a transparent or semi-transparent schematic diagram.
8. A switching device for multiple pictures of a display device comprises a plurality of split screen interfaces, wherein the split screen interfaces are used for displaying picture information of participating objects; it is characterized by comprising:
the device comprises a receiving module, a switching module and a display module, wherein the receiving module is used for receiving a switching request, the switching request is a dragging operation aiming at an object to be participated, and the object to be participated is an object which is not displayed in a split screen interface at present;
the display module is used for displaying a plurality of contour diagrams corresponding to the plurality of split screen interfaces;
and the switching module is used for switching the screen splitting interface corresponding to the outline into the screen information for displaying the participation object when the outline to which the participant is to be dragged is displayed.
9. The switching apparatus according to claim 8, wherein the drag operation includes a press-down operation and a drag operation;
the display module is specifically used for displaying a plurality of contour diagrams which are scaled according to a preset proportion and respectively correspond to the split screen interface on the display equipment after receiving the pressing operation.
10. The switching apparatus according to claim 9, wherein the display module is specifically configured to generate and display a plurality of scaled contour maps on the display device along with the drag operation on the object to be participated, where a positive correlation exists between the scaling size and an edge distance, and the edge distance is a distance between a certain point on the plurality of contour maps and a current location of the object to be participated.
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| CN201911132209.2A CN110769166A (en) | 2019-11-19 | 2019-11-19 | Multi-picture switching method and device for display equipment |
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