CN112738452A - Picture pre-monitoring and image processing method, device and application thereof - Google Patents

Picture pre-monitoring and image processing method, device and application thereof Download PDF

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Publication number
CN112738452A
CN112738452A CN201910960752.5A CN201910960752A CN112738452A CN 112738452 A CN112738452 A CN 112738452A CN 201910960752 A CN201910960752 A CN 201910960752A CN 112738452 A CN112738452 A CN 112738452A
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picture
monitoring
source pre
processor
monitoring picture
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吴雪刚
周晶晶
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Xian Novastar Electronic Technology Co Ltd
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Xian Novastar Electronic Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The embodiment of the invention discloses a picture pre-monitoring and image processing method, a picture pre-monitoring and image processing device and application thereof. The picture pre-monitoring method is applied to a processor, the processor is connected with a programmable logic device of a video processor, and the picture pre-monitoring method comprises the following steps: receiving a first multi-source pre-monitoring picture sent by the programmable logic device; outputting the first multi-source pre-monitoring picture to display equipment for displaying; acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture; sending the picture adjusting parameters to the programmable logic device; receiving a second multi-source pre-monitoring picture sent by the programmable logic device, wherein the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter; and outputting the second multi-source pre-monitoring picture to the display equipment for displaying. The embodiment of the invention effectively solves the problems of complex and fussy control on the multi-source pre-monitoring picture in the traditional picture pre-monitoring system.

Description

Picture pre-monitoring and image processing method, device and application thereof
Technical Field
The present invention relates to the field of image processing technologies, and in particular, to a method, an apparatus, a video processor, and a system for pre-monitoring an image.
Background
The video control system can be applied to various complex scenes, and particularly can monitor real-time information of a plurality of video sources, such as content edited by a user, content on a screen, content of an input source and information of an output screen. The conventional image pre-monitoring system outputs a multi-source pre-monitoring image through a video output Interface, for example, an HDMI (High Definition Multimedia Interface), so that the multi-source pre-monitoring image needs to be transmitted to a display device for display through a data transmission line corresponding to the video output Interface.
However, the conventional picture pre-monitoring system can be realized only by depending on the video output interface and the corresponding data transmission line, so that the deployment of the picture pre-monitoring system is limited by the length of the data transmission line, and if the pre-monitoring information displayed by the multi-source pre-monitoring picture displayed by the display device is required to be changed, the input source of the pre-monitoring information needs to be changed, so that the control of the multi-source pre-monitoring picture is complex and tedious.
Disclosure of Invention
Therefore, the embodiment of the invention provides a picture pre-monitoring method, a picture pre-monitoring device, an image processing method, an image processing device, a video processor and a picture pre-monitoring system, and effectively solves the problem that the control of a multi-source pre-monitoring picture in the existing picture pre-monitoring system is complex and tedious.
On one hand, the picture pre-monitoring method provided by the embodiment of the invention is applied to a processor, the processor is connected with a programmable logic device of a video processor, and the picture pre-monitoring method comprises the following steps: receiving a first multi-source pre-monitoring picture sent by the programmable logic device; outputting the multi-source pre-monitoring picture to display equipment for displaying; acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture; sending the picture adjusting parameters to the programmable logic device; receiving a second multi-source pre-monitoring picture sent by the programmable logic device, wherein the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter; and outputting the second multi-source pre-monitoring picture to the display equipment for displaying.
In the embodiment, the picture adjusting parameters are obtained from the software layer, the control on the multi-source pre-monitoring picture is simplified, the interaction between a user and the multi-source pre-monitoring picture can be realized, and the efficiency of adjusting the multi-source pre-monitoring picture is improved.
In an embodiment of the present invention, the receiving the multi-source pre-monitoring picture sent by the programmable logic device specifically includes: receiving a multi-source pre-monitoring picture sent by the programmable logic device based on an Ethernet protocol based on the Ethernet protocol; the sending the picture adjustment parameter to the programmable logic device specifically includes: and sending the picture adjusting parameters to the programmable logic device based on an Ethernet protocol.
In one embodiment of the invention, the first multi-source pre-monitoring screen comprises a plurality of display areas; the obtaining of the picture adjustment parameter associated with the first multi-source pre-monitoring picture includes: and responding to user operation to obtain the picture adjusting parameters related to the first multi-source pre-monitoring picture, wherein the picture adjusting parameters comprise position adjusting parameters and/or zooming parameters of the display area.
In one embodiment of the invention, the first multi-source pre-monitoring screen comprises a plurality of display areas; the obtaining of the picture adjustment parameter associated with the first multi-source pre-monitoring picture includes: responding to user operation to obtain the picture adjusting parameters related to the first multi-source pre-monitoring picture, wherein the picture adjusting parameters comprise mask parameters related to the display area; the sending the picture adjustment parameter to the programmable logic device includes: and when the display screen corresponding to the display area supports the mask processing, sending the picture adjusting parameters containing the mask parameters to the programmable logic device.
On the other hand, the image processing method provided by the embodiment of the invention is applied to a programmable logic device of a video processor, wherein the programmable logic device is connected with the processor; the image processing method comprises the following steps: sending a first multi-source pre-monitoring picture to the processor so that the processor can output the first multi-source pre-monitoring picture to display equipment for displaying; receiving picture adjusting parameters which are sent by the processor and are related to the first multi-source pre-monitoring picture; adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameter to obtain a second multi-source pre-monitoring picture; and sending the second multi-source pre-monitoring picture to the processor so that the processor can output the second multi-source pre-monitoring picture to the display equipment for displaying.
In the embodiment, the multi-source pre-monitoring picture is adjusted according to the picture adjusting parameters instead of adjusting the multi-source pre-monitoring picture by changing the pre-monitoring information input source, so that the adjustment of the multi-source pre-monitoring picture is simplified.
In an embodiment of the present invention, the receiving of the picture adjustment parameter associated with the first multi-source pre-monitoring picture sent by the processor specifically includes: receiving picture adjusting parameters which are sent by the processor based on an Ethernet protocol and are related to the first multi-source pre-monitoring picture based on the Ethernet protocol; the sending of the multi-source pre-monitoring picture to the processor for the processor to output the multi-source pre-monitoring picture to a display device for displaying specifically comprises: and converting the multi-source pre-monitoring picture into streaming media data and sending the streaming media data to the processor based on an Ethernet protocol so that the processor can output the streaming media data to display equipment for displaying.
In another aspect, the picture pre-monitoring apparatus provided in the embodiment of the present invention is applied to a processor, where the processor is connected to a programmable logic device of a video processor, and the picture pre-monitoring apparatus includes: the first picture receiving module is used for receiving a first multi-source pre-monitoring picture sent by the programmable logic device; the first picture display module is used for outputting the first multi-source pre-monitoring picture to display equipment for display; the picture adjusting parameter acquiring module is used for acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture; the picture adjusting parameter sending module is used for sending the picture adjusting parameters to the programmable logic device; the second picture receiving module is used for receiving a second multi-source pre-monitoring picture sent by the programmable logic device, wherein the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter; and the second picture display module is used for outputting the second multi-source pre-monitoring picture to the display equipment for display.
In the embodiment, the control on the multi-source pre-monitoring picture is simplified from a software layer, and the interaction between the user and the multi-source pre-monitoring picture is realized through the picture adjustment parameter acquisition module.
On the other hand, the image processing apparatus provided by the embodiment of the present invention is applied to a programmable logic device of a video processor, where the programmable logic device is connected to the processor; the image processing apparatus includes: the first picture sending module is used for sending a first multi-source pre-monitoring picture to the processor so that the processor can output the first multi-source pre-monitoring picture to display equipment for displaying; the picture adjusting parameter receiving module is used for receiving picture adjusting parameters which are sent by the processor and are related to the first multi-source pre-monitoring picture; the multi-source pre-monitoring picture adjusting module is used for adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameters to obtain a second multi-source pre-monitoring picture; and the second picture sending module is used for sending the second multi-source pre-monitoring picture to the processor so that the processor can output the second multi-source pre-monitoring picture to the display equipment for displaying.
In the embodiment, the multi-source pre-monitoring picture is adjusted by the multi-source pre-monitoring picture adjusting module according to the picture adjusting parameters instead of adjusting the multi-source pre-monitoring picture by changing the pre-monitoring information input source, so that the adjustment of the multi-source pre-monitoring picture is simplified.
In another aspect, an embodiment of the present invention provides a video processor, including: the system comprises a programmable logic device and a processor electrically connected with the programmable logic device; the programmable logic device is used for sending a first multi-source pre-monitoring picture to the processor for the processor to output the first multi-source pre-monitoring picture to a display device for displaying, receiving picture adjusting parameters related to the first multi-source pre-monitoring picture sent by the processor, adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameters to obtain a second multi-source pre-monitoring picture, and sending the second multi-source pre-monitoring picture to the processor for the processor to output the second multi-source pre-monitoring picture to the display device for displaying; the processor is used for receiving a first multi-source pre-monitoring picture sent by the programmable logic device, outputting the first multi-source pre-monitoring picture to display equipment for displaying, obtaining picture adjusting parameters related to the first multi-source pre-monitoring picture, sending the picture adjusting parameters to the programmable logic device, receiving a second multi-source pre-monitoring picture sent by the programmable logic device, and outputting the second multi-source pre-monitoring picture to the display equipment for displaying; and the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter.
In the embodiment, the video processor realizes the control of the multi-source pre-monitoring picture on a software layer through the processor, simplifies the operation of a user, realizes the interaction between the user and the multi-source pre-monitoring picture, and improves the adjustment speed of the multi-source pre-monitoring picture.
In another aspect, an embodiment of the present invention provides a picture pre-monitoring system, including a video processor and a computer device connected to the video processor through a network; the video processor includes: the programmable logic device is used for sending a first multi-source pre-monitoring picture to the computer device, receiving picture adjusting parameters which are sent by the computer device and are related to the first multi-source pre-monitoring picture, adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameters to obtain a second multi-source pre-monitoring picture and sending the second multi-source pre-monitoring picture to the computer device; the computer device includes: the processor is used for receiving a first multi-source pre-monitoring picture sent by the programmable logic device, outputting the first multi-source pre-monitoring picture to display equipment for displaying, acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture, sending the picture adjusting parameters to the programmable logic device, receiving a second multi-source pre-monitoring picture sent by the programmable logic device and outputting the second multi-source pre-monitoring picture to the display equipment for displaying; and the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter.
In this embodiment, the picture adjustment parameter may be remotely received and the second multi-source pre-monitoring picture may be sent based on an ethernet protocol, so that the deployment of the multi-source pre-monitoring system may not be limited by a distance, and the problem that a pre-monitoring interface must be reserved when devices related to the video control system are designed is solved.
In summary, the above embodiments of the present application may have one or more of the following advantages or benefits: i) the multi-source pre-monitoring picture is adjusted according to the picture adjusting parameters instead of adjusting the multi-source pre-monitoring picture by changing the pre-monitoring information input source, so that the adjustment of the multi-source pre-monitoring picture is simplified; ii) further, the picture adjusting parameters can be remotely received and the multi-source pre-monitoring picture can be sent based on the Ethernet protocol, so that the deployment of the multi-source pre-monitoring system is not limited by distance, and the problem that a pre-monitoring interface is required to be reserved when the related equipment of the video control system is designed is solved; iii) acquiring picture adjustment parameters from a software layer, simplifying the control of the multi-source pre-monitoring picture, realizing the interaction between a user and the multi-source pre-monitoring picture and improving the efficiency of adjusting the multi-source pre-monitoring picture; iv) correspondingly, the image processing method and the picture pre-monitoring method are executed in a matching way, the picture pre-monitoring method is used for controlling the displayed multi-source pre-monitoring picture through a software layer to obtain picture adjusting parameters for adjusting the multi-source pre-monitoring picture, and the image processing method is used for adjusting the multi-source pre-monitoring picture according to the picture adjusting parameters from the software layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a video processor according to a first embodiment of the present invention.
Fig. 2 is a flowchart illustrating a method for pre-monitoring a screen according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first multi-source pre-monitoring screen according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second multisource pre-monitoring screen in the embodiment of the invention.
Fig. 5 is a flowchart illustrating an image processing method according to an embodiment of the present invention.
Fig. 6 is a block diagram of a frame pre-monitoring apparatus according to an embodiment of the present invention.
Fig. 7 is a block diagram of an image processing apparatus according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a video processor according to a first embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a screen pre-monitoring system according to a second embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a computer system according to a third embodiment of the present invention.
Fig. 11 is a block diagram of a storage medium according to a fourth 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.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, which is a schematic structural diagram of a video processor according to a first embodiment of the present invention, the video processor 110 includes, for example, a programmable logic device 111 and a processor 113 electrically connected to the programmable logic device 111.
A Programmable logic device 111, which may be an FPGA (Field Programmable Gate Array) device; the programmable logic device 111 is used to perform an image processing method.
The processor 113, for example, includes an embedded processor including an ARM processor, and the processor 113 is configured to execute a picture pre-monitoring method.
The image processing method and the picture pre-monitoring method can adjust the multi-source pre-monitoring picture through a software layer so as to enable the multi-source pre-monitoring picture to meet the user expectation.
Referring to fig. 2, a schematic flow chart of a picture pre-monitoring method according to an embodiment of the present invention is shown. The processor 113 executes the picture pre-monitoring method. The picture pre-monitoring method comprises the following steps:
step S21, receiving a first multi-source pre-monitoring picture sent by the programmable logic device;
step S23, outputting the first multi-source pre-monitoring picture to a display device for displaying;
step S25, obtaining picture adjusting parameters related to the first multi-source pre-monitoring picture;
step S27, sending the picture adjusting parameter to the programmable logic device;
step S28, receiving a second multi-source pre-monitoring picture sent by the programmable logic device, where the second multi-source pre-monitoring picture is obtained by the programmable logic device adjusting the first multi-source pre-monitoring picture according to the picture adjustment parameter;
step S29, outputting the second multi-source pre-monitor screen to the display device for displaying.
Wherein the programmable logic device may be an integral part of a video processor such as programmable logic device 111.
The display device may be an LED display screen or other display connected to the processor 113, and the user can visually see the multi-source pre-monitoring screen displayed by the display device.
The first multi-source pre-monitoring picture and the second multi-source pre-monitoring picture are the same or different.
Referring to fig. 3, which is a schematic structural diagram of the first multi-source pre-monitoring screen 200, the first multi-source pre-monitoring screen 200 may include a plurality of display regions, and the display regions are arranged in the first multi-source pre-monitoring screen 200 according to respective position information; the position information includes an offset of the start position of the display area with respect to the start position of the first multi-source pre-monitor screen 200, and also includes size information of the display area, such as the width and height of the display area. The display areas may be a pre-monitor screen operation area 210, a presentation screen display area 220, and a plurality of video source display areas (e.g., a first video source display area 231 through an eighth video source display area 238).
The video source display area is used for displaying video source pictures; the pre-monitor screen operation area 210 is used for displaying pre-monitor screens (such as a first pre-monitor screen 211 and a second pre-monitor screen 212), the pre-monitor screens are from the video source screen, and certainly, when no video source screen is added to the pre-monitor screen operation area 210, no pre-monitor screen exists on the pre-monitor screen operation area 210; the presentation screen display area 220 is used for displaying a presentation screen, which is a screen displayed on the presentation screen.
The picture adjustment parameter may include a position adjustment parameter of the display area, such as a position movement parameter of the display area, specifically, a change of an offset of a starting point of the display area with respect to a starting point of the first multi-source pre-monitor picture 200, a zoom change parameter of the display area, such as a width and a height variation of the display area, a zoom parameter, such as a zoom ratio, a position variation parameter of the pre-monitor picture in the pre-monitor picture operation area 210 or a size variation parameter of the pre-monitor picture, a frame picture adjustment parameter of the video source picture, the pre-monitor picture and the presentation picture in the video source display area, and the frame picture adjustment parameter, such as a frame picture replacement parameter, a frame picture modification parameter, a frame picture cutting parameter or other frame picture adjustment parameters.
In light of the above, the picture adjustment parameters may further include: the pre-monitor screen removal signaling of the second pre-monitor screen 212, the moving amount parameter of the presentation screen display area 220, the zoom variation parameter of the first pre-monitor screen 211, the moving amount parameter of the video source display area, and the size variation parameter are removed from the pre-monitor screen operation area 210, the first multi-source pre-monitor screen 200 shown in fig. 3 is adjusted according to the screen adjustment parameter to obtain the second multi-source pre-monitor screen 201 shown in fig. 4, and then the second multi-source pre-monitor screen 201 is sent to the processor.
Wherein sending the second multi-source pre-monitoring screen 201 may include: sending the size information of the second multi-source pre-monitoring screen 201, the position information and the size information of the plurality of display areas on the second multi-source pre-monitoring screen 201, and sending the screens (a video source screen, a pre-monitoring screen and a presentation screen) displayed in the plurality of display areas.
As mentioned above, the step S25 may be that the user visually sees the first multi-source pre-monitoring screen 200 displayed by the display device and performs corresponding operations thereon according to the user' S desire, and the operation responding to the response obtains the screen adjustment parameter, which may include: responding to the operation of moving the display area in the first multi-source pre-monitoring picture by the user, responding to the operation of zooming the display area in the first multi-source pre-monitoring picture by the user, responding to the operation of adjusting the picture displayed in the display area by the user (namely, processing the picture displayed in the display area), responding to the operation of moving or zooming the picture displayed in the display area by the user and the like; in step S25, the picture adjustment parameters associated with the multi-source pre-monitoring picture may also be obtained in other manners.
In an embodiment, the picture adjustment parameter in step S25 may be a mask parameter for hiding a picture displayed in the display area, and when the display screen corresponding to the display area supports mask processing, the picture adjustment parameter including the mask parameter is sent to the programmable logic device 111.
Fig. 5 is a schematic flowchart of an image processing method according to an embodiment of the present invention. The programmable logic device 111 executes the image processing method, which includes, for example:
step S11, sending a first multi-source pre-monitoring picture to the processor for the processor to output the first multi-source pre-monitoring picture to a display device for displaying;
step S12, receiving picture adjustment parameters related to the first multi-source pre-monitoring picture sent by the processor;
step S13, adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameter to obtain a second multi-source pre-monitoring picture; and
step S15, sending the second multi-source pre-monitor screen to the processor for the processor to output the second multi-source pre-monitor screen to the display device for displaying.
Which may be an integral part of the video processor 110, such as the processor 113.
In one embodiment, the image processing method further includes, for example: and storing the picture adjusting parameters. For example, the first multi-source pre-monitoring picture 200 is adjusted according to the received picture adjustment parameter to obtain a second multi-source pre-monitoring picture 201, and the picture adjustment parameter is saved so that the multi-source pre-monitoring picture obtained according to the adjustment of the picture adjustment parameter saved last time can be output when the programmable logic device 111 is powered on next time.
Referring to fig. 6, which is a diagram of a picture pre-monitoring apparatus 20 according to an embodiment of the present invention, the picture pre-monitoring apparatus 20 is a software functional module, specifically, a software running on the processor 113, and the picture pre-monitoring apparatus 20 includes:
a first picture receiving module 21, configured to receive a first multi-source pre-monitoring picture sent by the programmable logic device;
a first image display module 23, configured to output the first multi-source pre-monitoring image to a display device for display;
a picture adjustment parameter obtaining module 25, configured to obtain a picture adjustment parameter associated with the first multi-source pre-monitoring picture;
a picture adjustment parameter sending module 27, configured to send the picture adjustment parameter to the programmable logic device;
a second image receiving module 28, configured to receive a second multi-source pre-monitoring image sent by the programmable logic device, where the second multi-source pre-monitoring image is obtained by adjusting, by the programmable logic device, the first multi-source pre-monitoring image according to the image adjustment parameter;
and a second image display module 29, configured to output the second multi-source pre-monitoring image to the display device for display.
The first image receiving module 21 and the second image receiving module 28 may be the same image receiving module; the first screen display module 23 and the second screen display module 29 may be the same screen display module.
In an embodiment, the processor 113 is configured to load the image pre-monitoring apparatus 20 to implement the image pre-monitoring method as described above, or the processor 113 cooperates with the first image receiving module 21, the first image displaying module 23, the image adjusting parameter obtaining module 25, the image adjusting parameter sending module 27, the second image receiving module 28, and the second image displaying module 29 to implement the image pre-monitoring method as described above, which is not described herein again.
Fig. 7 is a block diagram of an image processing apparatus according to an embodiment of the present invention. The image processing apparatus 10 is a software functional module, which may be specifically integrated on the programmable logic device 111, and the image processing apparatus 10 includes:
a first frame sending module 11, configured to send a first multisource pre-monitoring frame to the processor for the processor to output the first multisource pre-monitoring frame to a display device for displaying
A picture adjustment parameter obtaining module 12, configured to receive a picture adjustment parameter associated with the first multi-source pre-monitoring picture sent by the processor;
the multi-source pre-monitoring picture adjusting module 13 is configured to adjust the first multi-source pre-monitoring picture according to the picture adjusting parameter to obtain a second multi-source pre-monitoring picture; and
and a second image sending module 15, configured to send the second multi-source pre-monitoring image to the processor, so that the processor outputs the second multi-source pre-monitoring image to a display device for displaying.
Referring to fig. 8, further, the video processor 110 further includes, for example;
a display device 115, connected to the processor 113, which may be a display, such as an LED display, for displaying the multi-source pre-monitoring screen output by the processor 113;
the input device 116 is connected to the processor 113, and may be an input device such as a mouse or a button, and the processor 113 responds to the user operating the input device 116 to obtain the screen adjustment parameter.
In one embodiment, the processor 113 is installed with operating software that the processor 113 runs to implement the picture pre-monitoring method as described above.
In one embodiment, programmable logic device 111 includes, for example, a video input port 1111, video input port 1111 for connecting to a video input device; the video input device may be other programmable logic devices, or may be a memory such as a nonvolatile memory, for example, a flash disk, or may be other video input interfaces, for example, a DVI (Digital Visual Interface) Interface, an HDMI (High Definition Multimedia Interface) Interface, or other video interfaces.
In one embodiment, the processor 113 of the video processor 110 runs operating software for executing the picture pre-monitoring method, the processor 113 receives a first multi-source pre-monitoring picture 200 (see, for example, fig. 3) sent by the programmable logic device 111, and a user operates the operating software running on the processor 113 to perform adjustment on the multi-source pre-monitoring picture, where the adjustment includes performing beautification processing (including adjusting parameters such as contrast and brightness) on a certain frame picture in the multi-source pre-monitoring picture according to a user requirement, and also includes replacing color data of pixel points of the frame picture or modifying color data of the pixel points, and also includes adjusting a layout of the multi-source pre-monitoring picture; the processor 113 responds to the operation of the user to obtain picture adjustment parameters related to the multi-source pre-monitoring picture and sends the picture adjustment parameters to the programmable logic device 111; the programmable logic device 111 correspondingly adjusts the multi-source pre-monitoring picture according to the picture adjustment parameter to obtain a second multi-source pre-monitoring picture 201 (for example, see fig. 4) and sends the second multi-source pre-monitoring picture to the processor 113; the processor 113 displays the second multi-source pre-monitoring screen 201 through the operating software.
The video processor 110 provided by the embodiment of the invention can adjust the multi-source pre-monitoring picture based on a software layer and display a second multi-source pre-monitoring picture through the programmable logic device 111, the processor 113, the display device 115 and the input device 116, so that the adjustment process of the multi-source pre-monitoring picture is simplified, the interaction between a user and the multi-source pre-monitoring picture is realized, and the expectation of the user on the multi-source pre-monitoring picture can be quickly achieved; the problem that in the prior art, the multi-source pre-monitoring picture can only be changed by changing the pre-monitoring information input source on corresponding equipment, namely the multi-source pre-monitoring picture is controlled complicatedly and fussy, is solved.
[ second embodiment ]
Fig. 9 is a schematic structural diagram of a screen pre-monitoring system according to a second embodiment of the present invention. The picture pre-monitoring system 100 includes, for example, a video processor 110 and a computer device 120.
The video processor 110 includes, for example, a programmable logic device 111 and an ethernet physical layer transceiver 116; the video processor 110 may also be the video processor provided in the first embodiment.
The ethernet physical layer transceiver 116 is electrically connected to the programmable logic device 111, and may be an RJ45 network port, a tera network physical layer transceiver or a gigabit network physical layer transceiver, or a wireless network transceiver or a wireless network card; the programmable logic device 111 receives the picture adjustment parameter based on the ethernet protocol through the ethernet physical layer transceiver 116, and the programmable logic device 111 converts the multi-source pre-monitoring picture into streaming media data and transmits the streaming media data based on the ethernet protocol through the ethernet physical layer transceiver 116.
When the programmable logic device 111 is used to execute the image processing method described above, the method further includes:
acquiring, by the ethernet physical layer transceiver 116, a picture adjustment parameter of an associated multi-source pre-monitoring picture sent by the computer device 120 based on the ethernet protocol; and converting the second multisource pre-monitoring screen into streaming media data, and then sending the streaming media data to the computer device 120 through the ethernet physical layer transceiver 116 based on the ethernet protocol for the computer device 120 to display the streaming media data on its display.
The computer device 120 may be a PC (personal computer), an intelligent device, etc., and is located in the same gateway as the video processor 110, or is located in the same lan as the video processor 110, or is connected to the internet with the video processor 110; the computer device 120 includes a processor 121, for example, the computer device 120 runs an operating system, the operating system is installed with a software program, and the image pre-monitoring method is implemented when the computer device 120 runs the operating system through the processor 121 and executes the software program, or the computer device 120 is installed with an operating software, and the image pre-monitoring method is implemented when the computer device 120 runs the operating software through the processor 121, which is not described herein again.
In one embodiment, when the computer device 120 implements the screen pre-monitoring method, the method further includes: the ethernet protocol-based reception video processor 110 is based on the multi-source pre-monitoring picture transmitted based on the ethernet protocol through the ethernet physical layer transceiver 116; and sending the picture-adjust parameter to the video processor 110 based on the ethernet protocol.
[ third embodiment ]
Referring to fig. 10, which is a schematic structural diagram of a computer system according to a third embodiment of the present invention, the computer system 400 includes, for example, a processor 430 and a memory 410 electrically connected to the processor 430, the memory 410 stores a computer program 411, and the processor 430 loads the computer program 411 to implement the image processing method and/or the image pre-monitoring method as described above.
[ fourth example ] A
Referring to fig. 11, which is a schematic block diagram of a storage medium according to a fourth embodiment of the present invention, the storage medium 500 is, for example, a non-volatile memory, and is, for example: magnetic media (e.g., hard disks, floppy disks, and magnetic tape), optical media (e.g., CDROM disks and DVDs), magneto-optical media (e.g., optical disks), and hardware devices specially constructed for storing and executing computer-executable instructions (e.g., Read Only Memories (ROMs), Random Access Memories (RAMs), flash memories, etc.). The storage medium 500 has stored thereon computer-executable instructions 510. The storage medium 500 may execute the computer-executable instructions 510 by one or more processors or processing devices to implement the image processing method described above, and/or the picture pre-monitoring method described above.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit is merely a division of one logic function, and an actual implementation may have another division, for example, multiple 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.
The 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 also be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution 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, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A picture pre-monitoring method is applied to a processor, the processor is connected with a programmable logic device of a video processor, and the picture pre-monitoring method comprises the following steps:
receiving a first multi-source pre-monitoring picture sent by the programmable logic device;
outputting the first multi-source pre-monitoring picture to display equipment for displaying;
acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture;
sending the picture adjusting parameters to the programmable logic device;
receiving a second multi-source pre-monitoring picture sent by the programmable logic device, wherein the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter; and
and outputting the second multi-source pre-monitoring picture to the display equipment for displaying.
2. The picture pre-monitoring method according to claim 1,
the receiving of the multi-source pre-monitoring picture sent by the programmable logic device specifically comprises:
receiving a multi-source pre-monitoring picture sent by the programmable logic device based on an Ethernet protocol based on the Ethernet protocol;
the sending the picture adjustment parameter to the programmable logic device specifically includes:
and sending the picture adjusting parameters to the programmable logic device based on an Ethernet protocol.
3. The picture pre-monitoring method of claim 1, wherein the first multi-source pre-monitoring picture comprises a plurality of display areas;
the obtaining of the picture adjustment parameter associated with the first multi-source pre-monitoring picture includes:
and responding to user operation to obtain the picture adjusting parameters related to the first multi-source pre-monitoring picture, wherein the picture adjusting parameters comprise position adjusting parameters and/or zooming parameters of the display area.
4. The picture pre-monitoring method of claim 1, wherein the first multi-source pre-monitoring picture comprises a plurality of display areas;
the obtaining of the picture adjustment parameter associated with the first multi-source pre-monitoring picture includes:
responding to user operation to obtain the picture adjusting parameters related to the first multi-source pre-monitoring picture, wherein the picture adjusting parameters comprise mask parameters related to the display area;
the sending the picture adjustment parameter to the programmable logic device includes:
and when the display screen corresponding to the display area supports the mask processing, sending the picture adjusting parameters containing the mask parameters to the programmable logic device.
5. The image processing method is characterized in that the image processing method is applied to a programmable logic device of a video processor, and the programmable logic device is connected with the processor; the image processing method comprises the following steps:
sending a first multi-source pre-monitoring picture to the processor so that the processor can output the first multi-source pre-monitoring picture to display equipment for displaying;
receiving picture adjusting parameters which are sent by the processor and are related to the first multi-source pre-monitoring picture;
adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameter to obtain a second multi-source pre-monitoring picture; and
and sending the second multi-source pre-monitoring picture to the processor so that the processor can output the second multi-source pre-monitoring picture to the display equipment for displaying.
6. The image processing method according to claim 5,
the receiving of the picture adjustment parameter associated with the first multi-source pre-monitoring picture sent by the processor specifically includes:
receiving picture adjusting parameters which are sent by the processor based on an Ethernet protocol and are related to the first multi-source pre-monitoring picture based on the Ethernet protocol;
the sending of the multi-source pre-monitoring picture to the processor for the processor to output the multi-source pre-monitoring picture to a display device for displaying specifically comprises:
and converting the multi-source pre-monitoring picture into streaming media data and sending the streaming media data to the processor based on an Ethernet protocol so that the processor can output the streaming media data to display equipment for displaying.
7. A picture pre-monitoring apparatus for use with a processor coupled to a programmable logic device of a video processor, the picture pre-monitoring apparatus comprising:
the first picture receiving module is used for receiving a first multi-source pre-monitoring picture sent by the programmable logic device;
the first picture display module is used for outputting the first multi-source pre-monitoring picture to display equipment for display;
the picture adjusting parameter acquiring module is used for acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture;
the picture adjusting parameter sending module is used for sending the picture adjusting parameters to the programmable logic device;
the second picture receiving module is used for receiving a second multi-source pre-monitoring picture sent by the programmable logic device, wherein the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter; and
and the second picture display module is used for outputting the second multi-source pre-monitoring picture to the display equipment for display.
8. The image processing device is characterized by being applied to a programmable logic device of a video processor, wherein the programmable logic device is connected with the processor; the image processing apparatus includes:
the first picture sending module is used for sending a first multi-source pre-monitoring picture to the processor so that the processor can output the first multi-source pre-monitoring picture to display equipment for displaying;
the picture adjusting parameter receiving module is used for receiving picture adjusting parameters which are sent by the processor and are related to the first multi-source pre-monitoring picture;
the multi-source pre-monitoring picture adjusting module is used for adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameters to obtain a second multi-source pre-monitoring picture; and
and the second picture sending module is used for sending the second multi-source pre-monitoring picture to the processor so that the processor can output the second multi-source pre-monitoring picture to the display equipment for displaying.
9. A video processor comprising a programmable logic device and a processor electrically connected to said programmable logic device;
the programmable logic device is used for sending a first multi-source pre-monitoring picture to the processor for the processor to output the first multi-source pre-monitoring picture to a display device for displaying, receiving picture adjusting parameters related to the first multi-source pre-monitoring picture sent by the processor, adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameters to obtain a second multi-source pre-monitoring picture, and sending the second multi-source pre-monitoring picture to the processor for the processor to output the second multi-source pre-monitoring picture to the display device for displaying;
the processor is used for receiving a first multi-source pre-monitoring picture sent by the programmable logic device, outputting the first multi-source pre-monitoring picture to display equipment for displaying, obtaining picture adjusting parameters related to the first multi-source pre-monitoring picture, sending the picture adjusting parameters to the programmable logic device, receiving a second multi-source pre-monitoring picture sent by the programmable logic device, and outputting the second multi-source pre-monitoring picture to the display equipment for displaying; and the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter.
10. A picture pre-monitoring system is characterized by comprising a video processor and a computer device connected with the video processor through a network;
the video processor includes:
the programmable logic device is used for sending a first multi-source pre-monitoring picture to the computer device, receiving picture adjusting parameters which are sent by the computer device and are related to the first multi-source pre-monitoring picture, adjusting the first multi-source pre-monitoring picture according to the picture adjusting parameters to obtain a second multi-source pre-monitoring picture and sending the second multi-source pre-monitoring picture to the computer device;
the computer device includes:
the processor is used for receiving a first multi-source pre-monitoring picture sent by the programmable logic device, outputting the first multi-source pre-monitoring picture to display equipment for displaying, acquiring picture adjusting parameters related to the first multi-source pre-monitoring picture, sending the picture adjusting parameters to the programmable logic device, receiving a second multi-source pre-monitoring picture sent by the programmable logic device and outputting the second multi-source pre-monitoring picture to the display equipment for displaying; and the second multi-source pre-monitoring picture is obtained by adjusting the first multi-source pre-monitoring picture by the programmable logic device according to the picture adjusting parameter.
CN201910960752.5A 2019-10-10 2019-10-10 Picture pre-monitoring and image processing method, device and application thereof Pending CN112738452A (en)

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Application publication date: 20210430