CN106028004A - Multi-signal input and multi-image composition device and method - Google Patents
Multi-signal input and multi-image composition device and method Download PDFInfo
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- CN106028004A CN106028004A CN201610587808.3A CN201610587808A CN106028004A CN 106028004 A CN106028004 A CN 106028004A CN 201610587808 A CN201610587808 A CN 201610587808A CN 106028004 A CN106028004 A CN 106028004A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/44504—Circuit 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)
- Studio Circuits (AREA)
Abstract
The invention discloses a multi-signal input and multi-image composition device and method. The device comprises input ports, signal conversion modules, a signal matrix switching module, a controller, an editor with a user operation interface, a signal decoder, a multi-image information superposition module, and a monitor, wherein the monitor is provided with a plurality of image monitoring windows. The device and method provided by the invention have the advantages that multiple video signals are simultaneously input, video caption information corresponding to each video is edited through the editor, each image monitoring window of the monitor is simultaneously bound with the corresponding video and the video caption information corresponding to the video, and each video and the corresponding video caption information are finally simultaneously displayed in the corresponding image monitoring window of the monitor, so that a user can visually monitor video contents played in the corresponding image monitoring window through the corresponding video caption information in the monitor.
Description
Technical field
The present invention relates to the technical field of a kind of Video processing, particularly relate to a kind of multi signal input many pictures premonitoring editing device and method.
Background technology
LED display screen working site, generally requires the switching of many pictures, multiple image is switched to LED
Display screen shows, these images are generally from multiple stage field camera or the most programmed video frequency program or the image etc. of computer broadcasting, and the source of these video signals, the most up to ten is several；The synchronization mechanism that these image programs sources are the most unified, there is no consistent form yet, if directly switched between these signal sources, by causing follow-up video processing unit to occur, the of short duration sequential of second level is chaotic, experience the re-recognizing of input signal format, sequential re-establish process, and this section of process will cause the abnormal display of picture in LED screen, as flower screen, blank screen, freeze, the non-continuous event such as flicker, if LED screen needs regular being switched fast between multiple pictures, such abnormal display will be that user is unaffordable.
nullShown in existing LED video switching device，Including head end video switching matrix unit、Two video processing units and output switching unit，Described head end video switching matrix unit can be accessed by the video signal of multichannel multiple format，Described head end video switching matrix unit has two output ports，It is respectively connected to the input of two video processing units，Described output switching unit has two input ports，It is respectively connected to the outfan of two video processing units，The most described output switching unit includes two video output terminals，It is respectively connected to LED display screen and premonitoring display screen in use，Here it is connected to we of LED display screen and is defined as main aobvious port，Be connected to premonitoring display screen we be defined as premonitoring port，In use，Inside LED video switching device，Parallel arrangement of two video processing units，Process the video of a video-out port respectively，Namely process premonitoring port and the video of main aobvious port output respectively.Its work process is divided into 2 steps, first image needs shown in LED screen, it is switched to premonitoring passage in advance, after going through signal identification and sequential process of reconstruction, after image will settle out, instructor in broadcasting's human users's button sends switching command, by premonitoring picture now, it is switched on main aobvious port, shows for LED screen.Prior art has problems in that, instructor in broadcasting personnel cannot quickly select the signal source wanted, for a live show, because multiple signal sources may be from the video camera of different angles, in the case of many scenes the most at the scene can be monitored by instructor in broadcasting personnel simultaneously, instructor in broadcasting's just energy real-time capture is to preferable picture, but existing LED cut bank, instructor in broadcasting personnel cannot be allowed to simultaneously view all of picture, on premonitoring passage, multiple input signals can only be switched in turn, the scene that search is wanted, or by memory operation, so it is difficult to catch the real-time splendid moment that program is on-the-spot, obviously prior art has necessity of improvement further.
Summary of the invention
It is an object of the invention to provide the device and method of a kind of multi signal input continuous presence that can intuitively be shown multiple video pictures at monitor by caption information, to overcome the deficiencies in the prior art.
In order to reach above-mentioned purpose, the solution of the present invention is:
A kind of device of multi signal input continuous presence, it includes input port, signal conversion module, signal matrix handover module, controller, has the editing machine of user interface, decoding signals, many image informations laminating module and monitor, input port is connected with signal conversion module, signal conversion module is connected to signal matrix handover module, controller is connected with signal matrix handover module, editing machine, decoding signals and many image informations laminating module, many image informations laminating module is connected with monitor, and monitor has N lattice picture monitor window；nullInput port is received multi-channel video signal and is changed by signal conversion module，It is connected to controller again by signal matrix switching module，By the editing machine with user interface being connected with controller, multi-channel video is carried out preview，And by this editing machine editor in order to show the video credit information of video information，Each lattice picture monitor window in monitor binds any one road video in the video of M road and the video credit information corresponding with this video respectively，N road video and the N bar video credit information corresponding with N road video are respectively transmitted at most image information laminating module by controller after being decoded by decoding signals by selected N road video，Exported to each lattice picture monitor window of monitor after N road video and N bar video credit information superposition by many image informations laminating module，The each picture monitoring window making monitor shows video and the video credit information corresponding with this video respectively，The video content in this lattice picture monitor window is intuitively shown by video credit information.
Described M is 12, and N is 8, and described input interface includes 3, and each input interface receives 4 road video signals.
The method of a kind of multi signal input continuous presence, comprises the following steps:
Step 1: several input ports receive M road video signal；
Step 2:M road video signal is changed by signal conversion module；
Step 3: the M road video after converted is connected to controller by signal matrix switching module, and by the editing machine with user interface being connected with controller, M road video is carried out preview, user selectes any one lattice picture monitor window in the monitor with N lattice picture monitor window, the any one road video chosen in the editing machine have user interface in the video of M road by controller is bound with this picture monitor window, and pass through the video credit information that editing machine editor is corresponding with this video, this video credit information is also bound with this picture monitor window, remaining picture monitor window is edited equally and binds；
Step 4: by controller, N road video and the N bar video credit information corresponding with N road video are respectively transmitted at most image information laminating module after being decoded by decoding signals by selected N road video, exported to monitor after N road video and N bar video credit information superposition by many image informations laminating module, the each picture monitoring window making monitor shows video and the video credit information corresponding with this video respectively, intuitively shows the video content in this lattice picture monitor window by video credit information.
After using said structure, the apparatus and method of multi signal of the present invention input continuous presence are mainly by being simultaneously entered by multi-channel video signal, by the video credit information that editing machine editor is corresponding with video, each picture monitor window of monitor is bound video and the video credit information corresponding with this video simultaneously, during video and video credit information simultaneously appear in the picture monitor window of monitor the most at last, the video credit information making user pass through in monitor can monitor the video content play in this picture monitor window intuitively.So, instructor in broadcasting personnel can quickly select, by many lattice picture monitor window of monitor, the video wanted according to video credit information, multiple video signals, many scenes can be monitored by instructor in broadcasting personnel simultaneously, make instructor in broadcasting's energy real-time capture to preferable picture, find out the scene wanted, catch the real-time splendid moment that program is on-the-spot, after further determining that, finally can switch to main aobvious port output.
Accompanying drawing explanation
Fig. 1 is the structure schematic diagram one of the present invention.
Fig. 2 is the structure schematic diagram two of the present invention.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
As shown in Figures 1 and 2, the present invention discloses the device of a kind of multi signal input continuous presence, it includes input port 1, signal conversion module 2, signal matrix handover module 3, controller 4, there is the editing machine 5 of user interface 51, decoding signals 6, many image informations laminating module 7 and monitor 8, input port 2 is connected with signal conversion module 3, signal conversion module 3 is connected to signal matrix handover module 3, controller 4 and signal matrix handover module 3, editing machine 5, decoding signals 6 and many image informations laminating module 7 connect, many image informations laminating module 7 is connected with monitor 8, monitor has many lattice picture monitor window.As it can be seen, the present invention includes 12 tunnels with the video signal of input, the picture monitor window 81 of described monitor illustrates as a example by having 8 lattice.
null12 road video signals are received by 3 input ports 1，Each input port 1 can input the video signal on 4 tunnels，The video signal on 12 tunnels is changed by signal conversion module 2，It is connected to controller 4 again by signal matrix switching module 3，This controller is connected with the editing machine 5 with user interface 51，Preview is carried out respectively by the user interface Ke Dui 12 road video of editing machine 5，And edited to show the video credit information of video information by the user interface 51 of this editing machine 5，Each lattice picture monitor window 81 in monitor 8 binds any one road video in 12 road videos and the video credit information corresponding with this video content respectively，8 lattice picture monitor windows 81 bind 8 road videos and 8 video credit information，8 road videos and 8 video credit information corresponding with 8 road videos are respectively transmitted at most image information laminating module 7 by controller 4 after being decoded by decoding signals 6 by 8 chosen road videos，Exported to 8 lattice picture monitor windows 81 of monitor 8 after 8 road videos and 8 video credit information correspondence superpositions by many image informations laminating module 7，The each picture monitoring window 81 making monitor 8 shows video and the video credit information corresponding with this video respectively，The video content in this lattice picture monitor window 81 is intuitively shown by video credit information.
The method that present invention further teaches a kind of multi signal input continuous presence, comprises the following steps, illustrates as a example by the video signal 8 lattice picture monitor window of Reng Yi 12 road of the present invention:
Step 1:3 input port 1 receives 12 road video signals (each input port 1 receives 4 road videos)；
Step 2:23 road video signal is changed by signal conversion module 2；
Step 3: converted Hou 12 road video is connected to controller 4 by signal matrix switching module 3, and by the editing machine 5 with user interface 51 being connected with controller 4,12 road videos are carried out preview respectively, user selectes any one lattice picture monitor window 81 in the monitor 8 with 8 lattice picture monitor windows 81, the any one road video chosen in the editing machine 5 have user interface 51 in 12 road videos by controller 4 is bound with this picture monitor window 81, and edit the video credit information corresponding with this video by editing machine 5, this video credit information is also bound with this picture monitor window 81；
Each lattice picture monitor window 81 in the picture monitor window 81 of 8 lattice is bound any one road video in 12 road videos the most one by one, i.e. video in each picture monitor window 81 chooses any one road video in 12 road videos respectively, the video credit information of each lattice picture monitor window 81 is edited respectively by editing machine 5, corresponding and corresponding with the video picture monitor window 81 of video that the video credit information of each lattice picture monitor window 81 is play with this lattice picture monitor window 81 is bound；
Step 4: by controller 4,8 road videos and 8 video credit information corresponding with 8 road videos are respectively transmitted at most image information laminating module 7 after being decoded by decoding signals 6 by 8 selected road videos, exported to monitor 8 after 8 road videos and 8 video credit information superpositions by many image informations laminating module 7, the each picture monitoring window 81 making monitor 8 shows video and the video credit information corresponding with this video respectively, intuitively shows the video content in this lattice picture monitor window 81 by video credit information.
The apparatus and method of multi signal of the present invention input continuous presence are mainly by being simultaneously entered by multi-channel video signal, by the video credit information that editing machine 5 editor is corresponding with video, each picture monitor window 81 of monitor 8 is bound video and the video credit information corresponding with this video simultaneously, during video and video credit information simultaneously appear in the picture monitor window 81 of monitor 8 the most at last, make user pass through the video credit information in monitor 8 and can monitor the video content play in this picture monitor window intuitively.So, instructor in broadcasting personnel can quickly select, by many lattice picture monitor window of monitor, the video wanted according to video credit information, multiple video signals, many scenes can be monitored by instructor in broadcasting personnel simultaneously, make instructor in broadcasting's energy real-time capture to preferable picture, find out the scene wanted, catch the real-time splendid moment that program is on-the-spot, after further determining that, finally can switch to main aobvious port output.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as the patent category without departing from the present invention.
Claims (3)
1. the device of a multi signal input continuous presence, it is characterized in that, including: input port, signal conversion module, signal matrix handover module, controller, there is the editing machine of user interface, decoding signals, many image informations laminating module and monitor, input port is connected with signal conversion module, signal conversion module is connected to signal matrix handover module, controller and signal matrix handover module, editing machine, decoding signals and many image informations laminating module connect, many image informations laminating module is connected with monitor, monitor has N lattice picture monitor window；nullInput port is received multi-channel video signal and is changed by signal conversion module，It is connected to controller again by signal matrix switching module，By the editing machine with user interface being connected with controller, multi-channel video is carried out preview，And by this editing machine editor in order to show the video credit information of video information，Each lattice picture monitor window in monitor binds any one road video in the video of M road and the video credit information corresponding with this video respectively，N road video and the N bar video credit information corresponding with N road video are respectively transmitted at most image information laminating module by controller after being decoded by decoding signals by selected N road video，Exported to each lattice picture monitor window of monitor after N road video and N bar video credit information superposition by many image informations laminating module，The each picture monitoring window making monitor shows video and the video credit information corresponding with this video respectively，The video content in this lattice picture monitor window is intuitively shown by video credit information.
2. the device of multi signal input continuous presence as claimed in claim 1, it is characterised in that: described M is 12, and N is 8, and described input interface includes 3, and each input interface receives 4 road video signals.
3. a method for multi signal input continuous presence, comprises the following steps:
Step 1: several input ports receive M road video signal；
Step 2:M road video signal is changed by signal conversion module；
Step 3: the M road video after converted is connected to controller by signal matrix switching module, and by the editing machine with user interface being connected with controller, M road video is carried out preview, user selectes any one lattice picture monitor window in the monitor with N lattice picture monitor window, the any one road video chosen in the editing machine have user interface in the video of M road by controller is bound with this picture monitor window, and pass through the video credit information that editing machine editor is corresponding with this video, this video credit information is also bound with this picture monitor window, remaining picture monitor window is edited equally and binds；
Step 4: by controller, N road video and the N bar video credit information corresponding with N road video are respectively transmitted at most image information laminating module after being decoded by decoding signals by selected N road video, exported to monitor after N road video and N bar video credit information superposition by many image informations laminating module, the each picture monitoring window making monitor shows video and the video credit information corresponding with this video respectively, intuitively shows the video content in this lattice picture monitor window by video credit information.
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Cited By (13)
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| CN106603988A (en) * | 2016-12-30 | 2017-04-26 | 北京利亚德视频技术有限公司 | Multi-screen panoramic display and control method and system |
| CN107800973A (en) * | 2017-11-10 | 2018-03-13 | 上海文化广播影视集团有限公司 | One kind relays picture debugging system |
| CN108566522A (en) * | 2018-03-28 | 2018-09-21 | 中国船舶重工集团公司第七0九研究所 | A kind of multi-channel video director system and method |
| CN110139050A (en) * | 2019-06-18 | 2019-08-16 | 深圳市唯奥视讯技术有限公司 | A kind of multi-picture splicing processing method and processing device of the compatible ultra high-definition video of energy |
| CN110572591A (en) * | 2019-09-23 | 2019-12-13 | 北京小鸟科技股份有限公司 | KVM (keyboard, video and mouse) agent system signal source preview system and method |
| CN110582009A (en) * | 2018-06-11 | 2019-12-17 | 上海金桥信息股份有限公司 | method and device for superposing retina information in video |
| CN110662101A (en) * | 2018-06-29 | 2020-01-07 | 深圳联友科技有限公司 | Network video multi-path display method and device based on UDP |
| CN111131725A (en) * | 2019-12-25 | 2020-05-08 | 上海文化广播影视集团有限公司 | System and method for monitoring multi-picture video signal |
| CN112584217A (en) * | 2019-09-27 | 2021-03-30 | 西安诺瓦星云科技股份有限公司 | Picture identification method, device and system |
| CN114866841A (en) * | 2022-04-02 | 2022-08-05 | 北京广播电视台 | Ultra-high-definition multi-picture display system and method with echoing function |
| CN115277810A (en) * | 2022-08-03 | 2022-11-01 | 北京仁光科技有限公司 | Signal source parallel interaction system |
| CN115380539A (en) * | 2020-04-15 | 2022-11-22 | 西安诺瓦星云科技股份有限公司 | Apparatus and system for processing video |
| CN115695900A (en) * | 2022-10-28 | 2023-02-03 | 上海乐不可言电竞信息科技有限公司 | Voice playback system after large-scale multi-person electronic competitive race and working method thereof |
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| CN108566522A (en) * | 2018-03-28 | 2018-09-21 | 中国船舶重工集团公司第七0九研究所 | A kind of multi-channel video director system and method |
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| CN110662101A (en) * | 2018-06-29 | 2020-01-07 | 深圳联友科技有限公司 | Network video multi-path display method and device based on UDP |
| CN110139050A (en) * | 2019-06-18 | 2019-08-16 | 深圳市唯奥视讯技术有限公司 | A kind of multi-picture splicing processing method and processing device of the compatible ultra high-definition video of energy |
| CN110572591A (en) * | 2019-09-23 | 2019-12-13 | 北京小鸟科技股份有限公司 | KVM (keyboard, video and mouse) agent system signal source preview system and method |
| CN110572591B (en) * | 2019-09-23 | 2021-09-14 | 北京小鸟科技股份有限公司 | KVM (keyboard, video and mouse) agent system signal source preview system and method |
| CN112584217A (en) * | 2019-09-27 | 2021-03-30 | 西安诺瓦星云科技股份有限公司 | Picture identification method, device and system |
| CN111131725A (en) * | 2019-12-25 | 2020-05-08 | 上海文化广播影视集团有限公司 | System and method for monitoring multi-picture video signal |
| CN115380539A (en) * | 2020-04-15 | 2022-11-22 | 西安诺瓦星云科技股份有限公司 | Apparatus and system for processing video |
| CN115380539B (en) * | 2020-04-15 | 2023-09-12 | 西安诺瓦星云科技股份有限公司 | Apparatus and system for processing video |
| CN114866841A (en) * | 2022-04-02 | 2022-08-05 | 北京广播电视台 | Ultra-high-definition multi-picture display system and method with echoing function |
| CN115277810A (en) * | 2022-08-03 | 2022-11-01 | 北京仁光科技有限公司 | Signal source parallel interaction system |
| CN115277810B (en) * | 2022-08-03 | 2024-02-09 | 北京仁光科技有限公司 | Signal source parallel interaction system |
| CN115695900A (en) * | 2022-10-28 | 2023-02-03 | 上海乐不可言电竞信息科技有限公司 | Voice playback system after large-scale multi-person electronic competitive race and working method thereof |
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