CN109542383B - Method and device for simultaneously labeling signal sources of multiple extended display screens - Google Patents
Method and device for simultaneously labeling signal sources of multiple extended display screens Download PDFInfo
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- CN109542383B CN109542383B CN201811443618.XA CN201811443618A CN109542383B CN 109542383 B CN109542383 B CN 109542383B CN 201811443618 A CN201811443618 A CN 201811443618A CN 109542383 B CN109542383 B CN 109542383B
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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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
Abstract
The application discloses a method and a device for simultaneously labeling signal sources of multiple extended display screens, wherein the method comprises the following steps: the signal source terminal automatically reads the information of the extended display where one or more combined signal sources to be labeled are located through a labeling service installed on the signal source terminal, and adds the information of the extended display to the data storage of the labeling service; the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to the marking service end; the marking server processes the transmitted marking information and distributes the processed marking information to the signal source corresponding to each expansion display; and the expansion displays integrate and synchronously display the received marking information on a screen. The method and the device can support the signal sources of a plurality of expanded display screens to carry out synchronous labeling, can support different sequence combination arrangement and different resolution ratio combination output, improve the functional requirements of products, solve the requirements of users and fill up the technical blank.
Description
Technical Field
The invention relates to the technical field of image annotation, in particular to a method and a device for simultaneously annotating a plurality of signal sources of an extended display screen.
Background
The Appmaster (UHD) is a software product which captures a plurality of application windows or desktops of a PC and converts the application windows or desktops into network signal sources, and can simultaneously support a plurality of expanded displays as the output of the signal sources, wherein each display is the output of one signal source.
In order to better display the data of the signal source on each extended display, some contents of a signal window on each extended display need to be highlighted, and the highlighted signal source is sent or pushed to other display terminals, so that information is published, for example, desktop document display on an important conference, that is, the highlighting of highlight information can be achieved in a signal source tagging manner. However, the current labeling system can only realize labeling operation on the signal source of the main display screen, and only supports a few common resolutions; and the labels of other extended displays cannot be labeled on the corresponding display desktop.
Therefore, how to implement simultaneous labeling of multiple signal sources for extending the display screen is a technical problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a method and an apparatus for simultaneously labeling signal sources on multiple extended display screens, which can simultaneously perform accurate labeling on the extended display screen corresponding to each signal source. The specific scheme is as follows:
a method for simultaneous labeling of multiple signal sources extending a display screen, comprising:
the signal source terminal automatically reads the information of the extended display where one or more combined signal sources to be labeled are located through a labeling service installed on the signal source terminal, and adds the information of the extended display to the data storage of the labeling service;
the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to the marking service end;
the marking server side processes the transmitted marking information and distributes the processed marking information to signal sources corresponding to the extended displays;
and the expansion displays integrate the received annotation information and synchronously display the annotation information on a screen.
Preferably, in the method for simultaneously labeling signal sources on multiple extended display screens provided in the embodiment of the present invention, the labeling server processes the transmitted labeling information and distributes the processed labeling information to the signal source corresponding to each extended display, which specifically includes:
the marking server side carries out matching algorithm and analysis on the transmitted marking information and binds the corresponding extended display information;
the annotation service terminal calls a stroke algorithm of the annotation service and converts the analyzed annotation information into annotation strokes;
and according to the bound information of the extended displays, the marking server distributes the marking strokes to signal sources corresponding to the extended displays.
Preferably, in the method for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, the labeling server invokes a stroke algorithm of the labeling service, and converts the analyzed labeling information into a labeling stroke, which specifically includes:
and the annotation server converts the annotation coordinates and the stroke color data by using an algorithm for converting the coordinates into the strokes in the annotation service, and processes the analyzed annotation information into the annotated strokes.
Preferably, in the method for simultaneously labeling signal sources on multiple extended display screens provided in the embodiment of the present invention, each extended display integrates and synchronously displays the received labeling information on the screen, and the method specifically includes:
a display handwriting processing module of each extended display receives the marked strokes;
the display handwriting processing module integrates all the marking strokes of a signal source marked by a plurality of persons at the same time;
and displaying the integrated annotation strokes on the desktop or window of the corresponding expansion display together.
Preferably, in the method for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, the extended display includes a display client that displays a wall or a handheld signal source window.
Preferably, in the method for simultaneously labeling a plurality of signal sources of an extended display screen provided in the embodiment of the present invention, the labeling operation end is a PC labeling operation end or a tablet labeling operation end.
The embodiment of the invention also provides a device for simultaneously labeling the signal sources of a plurality of extended display screens, which comprises the following steps:
the signal source end is used for automatically reading the information of the extended display where one or more combined signal sources to be annotated are located through the self-installed annotation service and adding the information of the extended display to the data storage of the annotation service;
the marking operation end is used for marking each signal source to be marked and transmitting marking information to the marking service end;
the marking server is used for processing the transmitted marking information and distributing the processed marking information to signal sources corresponding to the extended displays;
and the plurality of extended displays are used for integrating the received annotation information and synchronously displaying the received annotation information on corresponding screens.
Preferably, in the apparatus for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, the labeling server is specifically configured to perform matching algorithm and analysis on the transmitted labeling information, and bind the corresponding extended display information; calling a stroke algorithm of the labeling service, and converting the analyzed labeling information into a labeling stroke; and distributing the marked strokes to signal sources corresponding to the extended displays according to the bound information of the extended displays.
It can be seen from the above technical solutions that, the method and apparatus for simultaneously labeling signal sources of multiple extended display screens provided by the present invention, the method includes: the signal source terminal automatically reads the information of the extended display where one or more combined signal sources to be labeled are located through a labeling service installed on the signal source terminal, and adds the information of the extended display to the data storage of the labeling service; the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to the marking service end; the marking server processes the transmitted marking information and distributes the processed marking information to the signal source corresponding to each expansion display; and the expansion displays integrate and synchronously display the received marking information on a screen.
The prior art can only realize the output of one display screen for labeling, but the invention can support the output of a plurality of extended displays for synchronous labeling and can support different sequence combination arrangements, such as various combination arrangements of 2 multiplied by 3, 1 multiplied by 5, 2 multiplied by 2, 4 multiplied by 1 and the like; the invention supports the combined output of different resolutions of a plurality of extended display screens, can be simultaneously and accurately marked on the corresponding extended display screen of each signal source, perfects the functional requirements of products, solves the requirements of users and fills the technical blank.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flowchart of a method for simultaneously labeling signal sources of multiple extended display screens according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an apparatus for simultaneously labeling signal sources of multiple extended display screens according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a method for simultaneously labeling a plurality of signal sources of an extended display screen, which comprises the following steps as shown in figure 1:
s101, a signal source end automatically reads the information of an extended display where one or more combined signal sources to be annotated are located through an annotation service installed by the signal source end, and adds the information of the extended display to the data storage of the annotation service;
in practical application, the signal source end may be a PC having an appmaster (uhd) located therein, and the desktop may display signal sources to be annotated corresponding to the plurality of extended display screens; installing a marking service in the PC, wherein the marking service can automatically read the information of the extended display where at least one combined signal source to be marked is located, and adds related information to the data storage of the marking service;
s102, the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to a marking service end;
in practical application, the marking operation end can be a PC marking operation end or a tablet marking operation end; after the PC marking operation end or the tablet marking operation end carries out marking operation, related data such as marking information obtained after the marking operation can be transmitted to the marking server end;
s103, the annotation service end processes the transmitted annotation information and distributes the processed annotation information to signal sources corresponding to the expansion displays;
s104, integrating and synchronously displaying the received annotation information on a screen by each expansion display.
In the method for simultaneously labeling signal sources of multiple extended display screens provided by the embodiment of the invention, firstly, a signal source end automatically reads the information of the extended display where one or more combined signal sources to be labeled are located through a labeling service installed on the signal source end, and adds the information of the extended display to the data storage of the labeling service; then, the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to the marking service end; then the marking server processes the transmitted marking information and distributes the processed marking information to signal sources corresponding to the expansion displays; and finally, integrating and synchronously displaying the received marking information on a screen by each expansion display. After the steps are executed, the signal sources of a plurality of extended display screens can be synchronously labeled, different sequence combination arrangement and different resolution ratio combination output can be supported, the functional requirements of products are improved, the requirements of users are met, and the technical blank is filled.
In a specific implementation, in the method for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, the step S103 includes that the labeling server processes the transmitted labeling information, and distributes the processed labeling information to the signal sources corresponding to the extended displays, where the method specifically includes: the marking server side firstly carries out matching algorithm and analysis on the transmitted marking information and binds the corresponding extended display information; then, calling a stroke algorithm of the marking service, and converting the analyzed marking information into marking strokes; and finally, distributing the marked strokes to signal sources corresponding to the extension displays according to the bound information of the extension displays.
It should be noted that the matching algorithm is used for matching the corresponding extended display through a labeling service algorithm in the labeling service end.
Further, in a specific implementation, in the method for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, in the above step, the labeling server invokes a stroke algorithm of a labeling service, and converts the analyzed labeling information into a labeling stroke, which may specifically include: and the marking server side converts the marking coordinates and the stroke color data by using an algorithm for converting the coordinates into the strokes in the marking service, and processes the analyzed marking information into the marking strokes.
Further, in a specific implementation, in the method for simultaneously annotating signal sources of multiple extended display screens provided in the embodiment of the present invention, the step S104 of integrating and synchronously displaying the received annotation information on the screens by each extended display may specifically include: receiving the marked strokes by a display handwriting processing module of each extended display; the display handwriting processing module integrates all the marking strokes of a signal source marked by a plurality of persons at the same time; and displaying the integrated annotation strokes on the desktop or window of the corresponding extended display.
In practical application, the extended display may include a display client (e.g., a vis app display client) that displays a wall or a handheld signal source window, and after the display handwriting processing module of the display wall or the handheld vis app display client receives the marking strokes, all the marking strokes that a plurality of people mark one signal source at the same time are integrated and displayed together, and the marking strokes may be displayed on a corresponding display desktop, the display wall window, or the vis client, where the corresponding signal source synchronous marking processing is completed.
Based on the same inventive concept, the embodiment of the present invention further provides a device for simultaneously labeling signal sources of multiple extended display screens, and because the principle of the device for solving the problem is similar to the aforementioned method for simultaneously labeling signal sources of multiple extended display screens, the implementation of the device can refer to the implementation of the method for simultaneously labeling signal sources of multiple extended display screens, and repeated details are omitted.
In specific implementation, the apparatus for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, as shown in fig. 2, specifically includes:
the signal source end 11 is configured to automatically read, through a self-installed tagging service, information of an extended display where one or more combined signal sources to be tagged are located, and add the information of the extended display to data storage of the tagging service;
the marking operation end 12 is used for marking each signal source to be marked and transmitting marking information to the marking service end;
the marking server 13 is used for processing the transmitted marking information and distributing the processed marking information to the signal sources corresponding to the extended displays;
and the plurality of extended displays 14 are used for integrating the received annotation information and synchronously displaying the received annotation information on corresponding screens.
In the device for simultaneously labeling signal sources of multiple extended display screens provided by the embodiment of the present invention, the signal sources can be accurately labeled on each extended display screen through the interaction between the signal source end, the labeling operation end, the labeling service end and the multiple extended displays, that is, the signal sources of the multiple extended display screens are synchronously labeled, and different sequence combination arrangement and different resolution combination output can be supported.
Further, in a specific implementation, in the apparatus for simultaneously labeling signal sources of multiple extended display screens provided in the embodiment of the present invention, the labeling server may be specifically configured to perform matching algorithm and analysis on the transmitted labeling information, and bind the corresponding extended display information; calling a stroke algorithm of the marking service, and converting the analyzed marking information into marking strokes; and distributing the marked strokes to the signal sources corresponding to the extension displays according to the bound information of the extension displays.
For more specific working processes of the above devices, reference may be made to corresponding contents disclosed in the foregoing embodiments, and details are not repeated here.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The embodiment of the invention provides a method and a device for simultaneously labeling signal sources of multiple extended display screens, wherein the method comprises the following steps: the signal source terminal automatically reads the information of the extended display where one or more combined signal sources to be labeled are located through a labeling service installed on the signal source terminal, and adds the information of the extended display to the data storage of the labeling service; the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to the marking service end; the marking server processes the transmitted marking information and distributes the processed marking information to the signal source corresponding to each expansion display; and the expansion displays integrate and synchronously display the received marking information on a screen. The invention can support the signal sources of a plurality of extended display screens to carry out synchronous labeling, can support different sequence combination arrangement and different resolution ratio combination output, improves the functional requirements of products, solves the requirements of users and fills the technical blank.
Finally, it is further noted that, herein, relational terms are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The method and the device for simultaneously labeling signal sources of multiple extended display screens provided by the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the above embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (5)
1. A method for simultaneously annotating a plurality of signal sources extending a display screen, comprising:
the signal source terminal automatically reads the information of the extended display where one or more combined signal sources to be labeled are located through a labeling service installed on the signal source terminal, and adds the information of the extended display to the data storage of the labeling service;
the marking operation end carries out marking operation on each signal source to be marked and transmits marking information to the marking service end;
the marking server side processes the transmitted marking information and distributes the processed marking information to signal sources corresponding to the extended displays;
the expansion displays integrate the received annotation information and synchronously display the annotation information on a screen;
the method for simultaneously labeling signal sources of multiple extended display screens is characterized in that the labeling server processes the transmitted labeling information and distributes the processed labeling information to the signal sources corresponding to the extended displays, and specifically comprises the following steps:
the marking server side carries out matching algorithm and analysis on the transmitted marking information and binds the corresponding extended display information;
the annotation service terminal calls a stroke algorithm of the annotation service and converts the analyzed annotation information into annotation strokes;
according to the bound information of the extended displays, the marking server distributes the marking strokes to signal sources corresponding to the extended displays;
the method for simultaneously marking the signal sources of the multiple extended display screens is characterized in that the marking server calls a stroke algorithm of the marking service to convert the analyzed marking information into marking strokes, and specifically comprises the following steps:
and the annotation server converts the annotation coordinates and the stroke color data by using an algorithm for converting the coordinates into the strokes in the annotation service, and processes the analyzed annotation information into the annotated strokes.
2. The method for simultaneously labeling signal sources on multiple extended display screens according to claim 1, wherein each extended display integrates and synchronously displays the received labeling information on the screen, specifically comprising:
a display handwriting processing module of each extended display receives the marked strokes;
the display handwriting processing module integrates all the marking strokes of a signal source marked by a plurality of persons at the same time;
and displaying the integrated annotation strokes on the desktop or window of the corresponding expansion display together.
3. The method for simultaneously labeling signal sources of multiple extended display screens according to claim 2, wherein said extended display comprises a display client displaying a wall or handheld signal source window.
4. The method for simultaneously labeling signal sources on multiple extended display screens according to claim 1, wherein the labeling operation end is a PC labeling operation end or a tablet labeling operation end.
5. An apparatus for simultaneously annotating a plurality of signal sources extending a display screen, comprising:
the signal source end is used for automatically reading the information of the extended display where one or more combined signal sources to be annotated are located through the self-installed annotation service and adding the information of the extended display to the data storage of the annotation service;
the marking operation end is used for marking each signal source to be marked and transmitting marking information to the marking service end;
the marking server is used for processing the transmitted marking information and distributing the processed marking information to signal sources corresponding to the extended displays;
the plurality of extended displays are used for integrating the received annotation information and synchronously displaying the received annotation information on corresponding screens;
the marking server is specifically used for performing matching algorithm and analysis on the transmitted marking information and binding the corresponding extended display information; calling a stroke algorithm of the labeling service, and converting the analyzed labeling information into a labeling stroke; and distributing the marked strokes to signal sources corresponding to the extended displays according to the bound information of the extended displays.
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