CN111627373B - Display screen display state management method and device - Google Patents
Display screen display state management method and device Download PDFInfo
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- CN111627373B CN111627373B CN201910140077.1A CN201910140077A CN111627373B CN 111627373 B CN111627373 B CN 111627373B CN 201910140077 A CN201910140077 A CN 201910140077A CN 111627373 B CN111627373 B CN 111627373B
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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Abstract
The invention discloses a display screen display state management method and device. Wherein the method comprises the following steps: monitoring the current display type of a display screen, wherein the picture displayed by the display screen is played in an upper screen display picture playing window; and displaying an output mark corresponding to the current display type at the appointed position of the upper screen display picture playing window according to the monitored current display type so as to indicate the display state of the display screen. By the mode, the display state of the current display screen can be monitored in real time and displayed on the pre-monitoring picture, so that a user can clearly see the current display state of the display screen on the display picture, all people are clear of the current display state of the display screen, unnecessary misunderstanding is avoided, the use experience of the user is optimized, and the use experience of the user is better.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display screen display state management method and device.
Background
With the continuous progress of LED (Light Emitting Diode) display screen technology, LED display screens rapidly occupy the market with the characteristics of high brightness, wide viewing angle, good color reproduction capability, seamless splicing and the like, and for example, ultra-large advertisement screens in places such as markets, hotels, exhibitions, office buildings and the like all belong to LED display screens. When the LED display screen is required to play videos and pictures, the LED controller is required to map the video and picture information of input sources such as computers and cameras to the LED display screen point to point at a certain updating rate after processing.
In order to enable a user to more conveniently and effectively control the control scheme of the LED display screen, the control scheme of the general LED display screen can provide an MVR (Multi-viewer) function, namely, the user edits videos and pictures to be displayed through matched software, previews the videos and the pictures on the MVR, and finally throws the videos and the pictures on the LED display screen. In addition to displaying edited video and pictures on the LED display screen normally, i.e. normal screen display, the LED display screen controller provides some other display functions for operating the LED display screen, such as Testing screen display, for example, the user can use this function to test whether the color, brightness, etc. of the LED display screen are normal, Freeze screen display, for example, freezing the display screen on the LED display screen, FTB screen display, for example, gradually blackening the display screen on the LED display screen, etc.
In the current LED display screen control scheme on the market, when the user uses the above-mentioned screen display function, the pre-monitor screen does not display any screen, for example, when the user uses the FTB black screen display function, other people see PGM (Program, upper screen display screen) and LED display screen that do not display any screen, or the display screen or the controller is bad, and when the screen is frozen, the video is damaged, etc.
However, the inventors found that at least the following problems exist in the prior art:
the existing display screen display scheme cannot monitor in real time and display the display state of the current display screen on a pre-monitoring picture, so that the use experience of a user is influenced.
Disclosure of Invention
In view of this, the present invention provides a method and an apparatus for managing a display state of a display screen, which can monitor in real time and display the display state of a current display screen on a pre-monitor screen, and provide a better user experience.
According to an aspect of the present invention, there is provided a display screen display state management method, including:
monitoring the current display type of a display screen, wherein a picture displayed by the display screen is played in an upper screen display picture playing window; and
and according to the monitored current display type, displaying an output mark corresponding to the current display type at the appointed position of the upper screen display picture playing window so as to indicate the display state of the display screen.
According to another aspect of the present invention, there is provided a display screen display state management apparatus including:
the monitoring module is used for monitoring the current display type of the display screen, wherein the picture displayed by the display screen is played in an upper screen display picture playing window; and
and the marking module is used for displaying an output mark corresponding to the current display type at the appointed position of the upper screen display picture playing window according to the monitored current display type so as to indicate the display state of the display screen.
According to still another aspect of the present invention, there is provided a video processing apparatus including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method for managing display status of a display screen.
According to still another aspect of the present invention, there is provided a computer-readable storage medium storing a computer program which, when executed by a processor, implements the above-described display screen display state management method.
It can be found that, according to the above scheme, the current display type of the display screen can be monitored, wherein a picture displayed by the display screen is played in the PGM playing window of the display screen, and then according to the monitored current display type of the display screen, an output mark corresponding to the current display type is displayed at the specified position of the PGM playing window of the display screen to indicate the display state of the display screen, so that the display state of the current display screen can be monitored in real time and displayed on the pre-monitored picture, so that a user can clearly see the current display state of the display screen on the display picture, and all people are clear about the current display state of the display screen, unnecessary misunderstandings are avoided, the use experience of the user is optimized, and the use experience of the user is better.
Further, according to the above scheme, a multi-screen pre-monitor window may be displayed, where the multi-screen pre-monitor window may include a PGM play window of the upper screen display screen, a preview PVW play window, an input source screen play window, and the like, and the multi-screen preview window can be displayed, so that a user can switch from the multi-screen preview window to a display screen of a desired play window conveniently, the user does not influence the user to normally watch a display screen to be played, and the user experience is good.
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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flowchart illustrating a method for managing display status of a display screen according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a display state management method of a display screen according to an embodiment of the present invention when a current display type of the display screen is normal screen display;
FIG. 3 is a flowchart illustrating a method for managing display status of a display screen according to another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a display status management apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a display status management device according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the video processing apparatus of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.
The invention provides a display screen display state management method, which can realize real-time monitoring and display the display state of the current display screen on a pre-monitoring picture, and has better user experience.
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a display status management method of a display screen according to an embodiment of the present invention. It should be noted that the method of the present invention is not limited to the flow sequence shown in fig. 1 if the results are substantially the same. As shown in fig. 1, the method comprises the steps of:
s101: and monitoring the current display type of the display screen, wherein the picture displayed by the display screen is played in the PGM playing window of the upper screen display picture.
The current display type of the display screen can be selected from normal screen display, frozen screen display, black screen display, test screen display and the like.
Wherein different current display types of the display screen may correspond to different output marks.
In this embodiment, when the current display type of the display screen is the normal screen display, a corresponding output flag, for example, PGM, may be set for the display type of the normal screen display.
In this embodiment, when the current display type of the display screen is the Freeze-screen display, a corresponding output flag, for example, PGM Freeze, may be set for the display type of the Freeze-screen display.
In this embodiment, when the current display type of the display screen is black screen display, a corresponding output flag, for example, PGM FTB, may be set for the display type of the black screen display.
In this embodiment, when the current display type of the display screen is the test screen display, a corresponding output flag, for example, PGM Testing, may be set for the display type of the test screen display.
S102: and displaying an output mark corresponding to the current display type at the appointed position of the PGM playing window of the upper screen display picture according to the monitored current display type of the display screen so as to indicate the display state of the display screen.
The displaying, at a specified position of a PGM playing window of the upper screen display screen according to the monitored current display type of the display screen, an output mark corresponding to the current display type may include:
acquiring the output mark according to the current display type of the display screen;
converting the output mark into a binary image;
and displaying the binary picture at the specified position of the PGM playing window of the upper screen display picture.
After the displaying the output mark corresponding to the current display type at the designated position of the PGM playing window of the upper screen display picture according to the monitored current display type of the display screen, the method may further include:
a multi-screen pre-monitor window is displayed, wherein the multi-screen pre-monitor window may include the top screen display PGM play window, a preview screen (PVW) play window, and an input source screen play window, etc.
In this embodiment, when the current display type of the display screen is normal screen display, an output flag, for example, PGM, corresponding to the normal screen display may be obtained, and the output flag, for example, PGM, is converted into a binary picture, and the binary picture may be displayed at the specified position of the PGM playing window of the upper screen display screen in a manner of writing the binary picture into a preset position of a memory of an FPGA (Field-Programmable Gate Array).
In this embodiment, when the current display type of the display screen is the frozen screen display, the output flag, for example, PGM Freeze, corresponding to the frozen screen display may be obtained, and the output flag, for example, PGM Freeze, is converted into a binary picture, and the binary picture may be displayed at the specified position of the PGM playing window of the upper screen display screen in a manner of writing the binary picture into a preset position of a memory of the FPGA.
In this embodiment, when the current display type of the display screen is black screen display, an output flag, for example, PGM FTB, corresponding to the black screen display may be obtained, and the output flag, for example, PGM FTB, is converted into a binary picture, and the binary picture may be displayed at the specified position of the PGM playing window of the upper screen display screen in a manner of writing the binary picture into a preset position of a memory of the field programmable gate array FPGA.
In this embodiment, when the current display type of the display screen is the test screen display, an output flag, for example, PGM Testing, corresponding to the test screen display may be obtained, and the output flag, for example, PGM Testing, is converted into a binary picture, and the binary picture may be displayed at the specified position of the PGM playing window of the upper screen display screen in a manner of writing the binary picture into a preset position of a memory of the field programmable gate array FPGA.
Referring to fig. 2, fig. 2 is an exemplary illustration of a display state management method of a display screen according to an embodiment of the present invention when a current display type of the display screen is a normal screen display. As shown in fig. 2, an output mark corresponding to the normal screen display as the current display type is displayed at a designated position of the PGM playing window of the upper screen display screen. As shown in fig. 2, PVW-play window at the upper left-hand side- > preview screen play window may be set on an MVR (multi-view pre-monitor window), PGM-play window at the upper right-hand side- > upper screen display screen play window may be set on a multi-view pre-monitor window MVR, and PVW and a plurality of rectangular windows below PGM may be input source screen play windows; the picture displayed by the PGM playing window and the picture displayed on the LED display screen are generally the same picture content.
It can be found that, in this embodiment, the current display type of the display screen may be monitored, wherein a picture displayed by the display screen is played in the PGM playing window of the display screen, and then according to the monitored current display type of the display screen, an output mark corresponding to the current display type is displayed at an appointed position of the PGM playing window of the display screen, so as to indicate the display state of the display screen, and the display state of the current display screen can be monitored in real time and displayed on the pre-monitored picture, so that a user can clearly see the current display state of the display screen on the display screen, so that all people are clear about the current display state of the display screen, unnecessary misunderstandings are avoided, the user experience is optimized, and the user experience is better.
Referring to fig. 3, fig. 3 is a schematic flow chart of a display status management method according to another embodiment of the present invention. In this embodiment, the method includes the steps of:
s301: and monitoring the current display type of the display screen, wherein the picture displayed by the display screen is played in the PGM playing window of the upper screen display picture.
As described above in S101, further description is omitted here.
S302: and displaying an output mark corresponding to the current display type at the appointed position of the PGM playing window of the upper screen display picture according to the monitored current display type of the display screen so as to indicate the display state of the display screen.
As described above in S102, further description is omitted here.
S303: a multi-screen pre-monitor window is displayed, wherein the multi-screen pre-monitor window may include the upper screen display PGM play window, the preview screen PVW play window, the input source screen play window, and the like.
It can be found that, in this embodiment, a multi-screen pre-monitor window may be displayed, where the multi-screen pre-monitor window may include the upper screen display screen PGM playing window, the preview screen PVW playing window, the input source screen playing window, and the like, and it is possible to realize that a multi-screen preview window may be displayed, so that a user may switch from the multi-screen preview window to a display screen of a desired playing window conveniently, and the user does not influence the user to normally watch a display screen to be played, and the user experience is better.
The invention also provides a display screen display state management device, which can realize real-time monitoring and display the display state of the current display screen on the pre-monitoring picture, and has better user experience.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a display status management device of a display screen according to an embodiment of the present invention. In this embodiment, the display screen display state management device 40 includes a monitoring module 41 and a marking module 42.
The monitoring module 41 is configured to monitor a current display type of a display screen, where a frame displayed by the display screen is played in an on-screen display frame PGM playing window.
The marking module 42 is configured to display an output mark corresponding to the current display type at a specified position of the PGM playing window of the upper screen display according to the monitored current display type of the display screen, so as to indicate a display state of the display screen.
Alternatively, the current display type of the display screen may be selected from a normal screen display, a frozen screen display, a black screen display, a test screen display, and the like.
Alternatively, different current display types of the display screen may correspond to different output indicia.
Optionally, the marking module 42 may be specifically configured to:
acquiring the output mark according to the current display type of the display screen;
converting the output mark into a binary image;
and displaying the binary picture at the specified position of the PGM playing window of the upper screen display picture.
Referring to fig. 5, fig. 5 is a schematic structural diagram of another embodiment of a display status management device of a display screen according to the present invention. Different from the previous embodiment, the display screen display status management apparatus 50 of the present embodiment further includes: a display module 51.
The display module 51 is configured to display a multi-screen pre-monitor window, where the multi-screen pre-monitor window may include a PGM play window of the upper screen, a preview PVW play window, and an input source play window.
Each unit module of the display status management device 40/50 can respectively execute the corresponding steps in the above method embodiments, and therefore, the detailed description of each unit module is omitted here, and please refer to the description of the corresponding steps above.
The present invention further provides a video processing apparatus, as shown in fig. 6, comprising: at least one processor 61; and a memory 62 communicatively coupled to the at least one processor 61; the memory 62 stores instructions executable by the at least one processor 61, and the instructions are executed by the at least one processor 61, so that the at least one processor 61 can execute the display state management method of the display screen.
Where the memory 62 and the processor 61 are coupled in a bus, the bus may comprise any number of interconnected buses and bridges, the buses coupling together one or more of the various circuits of the processor 61 and the memory 62. The bus may also connect various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface provides an interface between the bus and the transceiver. The transceiver may be one element or a plurality of elements, such as a plurality of receivers and transmitters, providing a means for communicating with various other apparatus over a transmission medium. The data processed by the processor 61 is transmitted over a wireless medium via an antenna, which further receives the data and transmits the data to the processor 61.
The processor 61 is responsible for managing the bus and general processing and may also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions. And memory 62 may be used to store data used by processor 61 in performing operations.
The present invention further provides a computer-readable storage medium storing a computer program. The computer program realizes the above-described method embodiments when executed by a processor.
It can be found that, according to the above scheme, the current display type of the display screen can be monitored, wherein a picture displayed by the display screen is played in the PGM playing window of the display screen, and then according to the monitored current display type of the display screen, an output mark corresponding to the current display type is displayed at the specified position of the PGM playing window of the display screen to indicate the display state of the display screen, so that the display state of the current display screen can be monitored in real time and displayed on the pre-monitored picture, so that a user can clearly see the current display state of the display screen on the display picture, and all people are clear about the current display state of the display screen, unnecessary misunderstandings are avoided, the use experience of the user is optimized, and the use experience of the user is better.
Further, according to the above scheme, a multi-screen pre-monitor window may be displayed, where the multi-screen pre-monitor window may include a PGM play window of the upper screen display screen, a preview PVW play window, an input source screen play window, and the like, and it is possible to display a multi-screen preview window, so that a user can switch from the multi-screen preview window to a display screen of a desired play window conveniently, and the user does not influence the user to normally view the display screen to be played, and the user experience is better.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a module or a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be substantially or partially implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A display screen display state management method is characterized by comprising the following steps:
monitoring the current display type of a display screen, wherein a picture displayed by the display screen is played in an upper screen display picture playing window; and
and according to the monitored current display type, displaying an output mark corresponding to the current display type at the appointed position of the upper screen display picture playing window so as to indicate the display state of the display screen.
2. The display-screen display-state management method of claim 1, wherein the current display type is selected from one of a normal-screen display, a frozen-screen display, a black-screen display, and a test-screen display, and different current display types correspond to different output marks.
3. The method for managing the display state of the display screen according to claim 2, wherein the displaying an output mark corresponding to the current display type at a designated position of the on-screen display screen playing window according to the monitored current display type comprises:
acquiring the output mark according to the current display type;
converting the output mark into a binary image; and
and displaying the binary picture at the specified position of the upper screen display picture playing window.
4. The display screen display state management method of claim 3, further comprising:
and displaying a multi-picture pre-monitoring window, wherein the multi-picture pre-monitoring window comprises an upper screen display picture playing window, a preview picture playing window and an input source picture playing window.
5. A display screen display state management device, comprising:
the monitoring module is used for monitoring the current display type of the display screen, wherein the picture displayed by the display screen is played in an upper screen display picture playing window; and
and the marking module is used for displaying an output mark corresponding to the current display type at the appointed position of the upper screen display picture playing window according to the monitored current display type so as to indicate the display state of the display screen.
6. The display-screen display status management apparatus according to claim 5, wherein the current display type is selected from one of a normal screen display, a freeze screen display, a black screen display, and a test screen display, and different current display types correspond to different output marks.
7. The display screen display state management device of claim 5 or 6, wherein the marking module is specifically configured to:
acquiring the output mark according to the current display type;
converting the output mark into a binary image; and
and displaying the binary picture at the specified position of the upper screen display picture playing window.
8. The display screen display state management device according to claim 7, wherein the display screen display state management device further comprises:
and the display module is used for displaying a multi-picture pre-monitoring window, wherein the multi-picture pre-monitoring window comprises an upper screen display picture playing window, a preview picture playing window and an input source picture playing window.
9. A video processing apparatus, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the display screen display status management method of any one of claims 1 to 4.
10. A computer-readable storage medium storing a computer program which, when executed by a processor, implements the display screen display state management method according to any one of claims 1 to 4.
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