CN108076310A - A kind of active/passive interactive decoding display method based on high definition decoder - Google Patents
A kind of active/passive interactive decoding display method based on high definition decoder Download PDFInfo
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- CN108076310A CN108076310A CN201611001943.1A CN201611001943A CN108076310A CN 108076310 A CN108076310 A CN 108076310A CN 201611001943 A CN201611001943 A CN 201611001943A CN 108076310 A CN108076310 A CN 108076310A
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- video
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- high definition
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
A kind of active/passive interactive decoding display method based on high definition decoder, synthetic operation is carried out using high definition decoder, big screen controller, decoding on-wall client, video all-in-one machine, after ensureing that the vision signal of separate sources is input to decoder, it is set by the mode setting of decoder and active and passive decoding channels, the solution that large-size screen monitors viewing area shows is output to so as to complete by vision signal, wherein, video all-in-one machine forwards service, the control service of center media dispatch service, video equipment that video flowing is transmitted to decoder and client by Streaming Media；Decoding on-wall client provides graphic interface, and instruction interaction is carried out with video all-in-one machine, decoder, big screen controller；High definition decoder obtains vision signal from video all-in-one machine, and video is output on big screen controller by signal wire；Big screen controller receives client software instruction and carries out screen partition, and obtains signal from decoder and shown.
Description
Technical field
The present invention relates to monitor video display technology fields, and in particular to a kind of video decoding based on high definition decoder is aobvious
Show method.
Background technology
Decoder output vision signal shows it has been application model common in daily monitoring to large-size screen monitors.Decoding display is main
It is divided into actively decoding and passive decoding.Wherein actively decoding is also known as dynamic decoder, by pre-setting association headend equipment information
Realize quick decoding.Passive decoding refers to that decoder passively receives code stream, is decoded transmission.In general, to signal source
Stable vision signal preferably uses active decoding process, and the video source nervous to vision signal output preferably uses passive decoded side
Shield display in formula.In practical applications, user's general custom vision signal is shown by active decoding process, but due to difference
Video source retrieves for examination that frequency is inconsistent, to retrieving for examination the relatively low video of frequency and the nervous video source of vision signal output being adopted without exception
It is shown with active decoding process, pressure can be caused to background service and old signal transmission apparatus, cause signal output unstable.
The content of the invention
It is an object of the invention to provide display methods is shielded in a kind of decoding that can adapt to customer service demand, from decoding
The unlike signal source of device input is started with, the active and passive mode dynamic application that will shield in decoding, to the video of signal steady sources
Signal uses active decoding process, and to old peripheral monitoring signal source, the nervous video source of vision signal output is using passive solution
Shield display in the mode of code, only retrieved for examination in the case where user pays close attention to.It is set by the active and passive output of this high definition decoder
It puts, solves vision signal stabilization in big screen display, while solve user and the inconsistent demand of frequency is retrieved for examination to different video source,
Alleviate the pressure of background service and old signal transmission apparatus.
Technical scheme is as follows：
A kind of active/passive interactive decoding display method based on high definition decoder, it is characterised in that：It is decoded using high definition
Device, big screen controller, decoding on-wall client, video all-in-one machine carry out synthetic operation, ensure that the vision signal of separate sources is defeated
Enter to after decoder, set by the mode setting of decoder and active and passive decoding channels, so as to complete vision signal is defeated
Go out the solution shown to large-size screen monitors viewing area, wherein, video all-in-one machine passes through Streaming Media forwarding service, center media scheduling clothes
Video flowing is transmitted to decoder and client by business, video equipment control service；Decoding on-wall client provides graphic interface,
Instruction interaction is carried out with video all-in-one machine, decoder, big screen controller；High definition decoder obtains video letter from video all-in-one machine
Number, video is output on big screen controller by signal wire；Big screen controller receives client software instruction and carries out screen point
Area, and obtain signal from decoder and shown.
The high definition decoder is to aim at the decoding device that high-definition monitoring system deployment is designed with managing, its receiving front-end
High definition coded image simultaneously decodes, and then by the various video output interfaces of itself, output is shown on video wall.
The large-size screen monitors curtain controller major function is that a complete picture signal is divided into after N blocks to distribute to N number of regard
Frequency display unit completes multiple ordinary video units and forms a jumbotron dynamic image display screen.
The decoding on-wall client installs front end application software user oriented, with graphic interface, and software is adopted
It is designed with form web page, by video plug-in unit and correction monitor, realizes and retrieve for examination finger with the protocol communication of video all-in-one machine and video
Order sends and receives.
The video all-in-one machine is the decoding of collection video and audio, network front end access, storage and management, Streaming Media deployment, equipment
In the integration apparatus of one, main modular includes Streaming Media forwarding service, center media tune for management, WEB control multiple functions
Degree service, video equipment control service, wherein, Streaming Media forwarding service realizes video image using video multi-level forwarding technology
Transmission step by step.Intermediary service of the Streaming Media forwarding service as client and Video service end, is responsible for forwarding video image
To required videoconference client；Central dispatching service is the kernel subsystems of video all-in-one machine, in being logged on to by client
The user of heart dispatch service provides various services.It is control command and status information collect and terminal, be responsible for scheduling
Streaming media service, video equipment control service and communication control services, realize video retrieve for examination, video storage, directory,
The functions such as equipment control；Video equipment control service receives the instruction that is uniformly controlled of center media dispatch service, carries out Unified
Analysis carries out instruction conversion for distinct device and protocol rule, generates the identifiable instruction of equipment, be sent to headend equipment, real
Now encoding device, decoding device, holder are uniformly controlled.
The present invention provides classification display solution to realize user to the video in unlike signal source, meets more letters
To transmission of video, the requirement retrieved for examination, inquired about under number source.The present invention dispatches decoding by classifying to signal source
Device, big screen controller carry out signal source multi-section display, realize user flexibility schedule video under multi signal source, consult video
Function has certain realistic meaning.
Description of the drawings
Fig. 1 is the work flow diagram of the present invention.
Specific embodiment
The present invention is soft using high definition decoder, large-screen display, decoding on-wall client software module, video all-in-one machine etc.
Hardware system carries out synthetic operation, after ensureing that the vision signal of separate sources is input to decoder, is set by the pattern of decoder
It puts and is set with active and passive decoding channels, the solution that large-size screen monitors viewing area shows is output to so as to complete by vision signal.
The interworking denoted in Fig. 1 between video all-in-one machine, client software system, decoder, large-screen display is closed
System.
Wherein video all-in-one machine forwards service, the control service of center media dispatch service, video equipment etc. by Streaming Media
Video flowing is transmitted to decoder and client by internal agreement instruction；
Client provides graphic interface, and instruction interaction is carried out with video all-in-one machine, decoder, big screen controller.Client
End can plan screen partition, and by the restrictive rule on graphical interfaces, control signal source is regarded according to the passive decoding processes of Zhu
Frequency is shown；
Decoder obtains vision signal from video all-in-one machine, and video is output on big screen controller by signal wire；
Big screen controller receives client software instruction and carries out screen partition, and obtains signal from decoder and shown.
The particular content that modules are completed is as follows：
High definition decoder：High definition decoder is to aim at the decoding device that high-definition monitoring system deployment is designed with managing, it
Receiving front-end high definition coded image simultaneously decodes, then by the various video output interfaces of itself, such as HDMI/DVI/VGA/BNC,
Output is shown on video wall.
In this method realization, by decoder it is intrinsic output and input configuration, consider user and shown in large-size screen monitors
The multipath decoding passage of decoder is allocated by the business demand of aspect, carries out the pattern distribution of customer acceptance, and is output to
On the DVI output interfaces of large-screen display.
Large-size screen monitors curtain controller：Large-size screen monitors curtain controller major function is divided after a complete picture signal is divided into N blocks
The N number of video display unit of dispensing completes multiple ordinary video units and forms a jumbotron dynamic image display screen.In we
During method is realized, client software setting screen pattern, the signal of large-size screen monitors curtain controller Rcv decoder output is shown to screen point
Qu Zhong.
Decoding on-wall client：Decoding on-wall client installs user oriented, the front end applications with graphic interface
Software.Software is designed using form web page, by video plug-in unit and correction monitor, realize with the protocol communication of video all-in-one machine and
Video retrieves for examination sending and receiving for instruction.
In the method, decoding on-wall client software is a part for entire client software, main cooperation decoding
Device and large-screen display are completed wall in video decoding on-wall and large-size screen monitors prediction scheme and are shown.Unlike previous decoding on-wall software,
In view of the existing use habit of user, the decoded mode of active has been used during decoder is built by a kind of signal
It is directly output on large-size screen monitors, and has picked signal of interest as screen display in prediction scheme.It is practised in order not to break the use of user
It is used, while the video source created in view of this part is only limited to specific user's use, it can using direct-connected headend equipment is actively decoded
To ensure the stability of signal,
Video all-in-one machine：Video all-in-one machine is the decoding of collection video and audio, network front end access, storage and management, Streaming Media portion
The multiple functions such as administration, equipment management, WEB controls are widely used in middle-size and small-size monitoring system in the integration apparatus of one.Mainly
Module includes Streaming Media forwarding service, the control service of center media dispatch service, video equipment etc..
Wherein, Streaming Media forwarding service realizes the transmission step by step of video image using video multi-level forwarding technology.Streaming Media
Intermediary service of the forwarding service as client and Video service end, is responsible for for video image being forwarded to required video consumer
End；
Central dispatching service is the kernel subsystems of video all-in-one machine, to log on to central dispatching service by client
User provides various services.It is control command and status information collect and terminal, be responsible for scheduling streaming media service, regard
Frequency equipment control service and communication control services, the work(such as realization video is retrieved for examination, video storage, directory, equipment control
Energy；
Video equipment control service receives the instruction that is uniformly controlled of " central dispatching service subsystem ", carries out analytic uniform,
Instruction conversion is carried out for distinct device and protocol rule, generates the identifiable instruction of equipment, is sent to headend equipment, realization pair
The isomeries headend equipment such as encoding device, decoding device, holder is uniformly controlled.
Claims (5)
1. a kind of active/passive interactive decoding display method based on high definition decoder, it is characterised in that：Using high definition decoder,
Big screen controller, decoding on-wall client, video all-in-one machine carry out synthetic operation, ensure that the vision signal of separate sources is input to
After decoder, set by the mode setting of decoder and active and passive decoding channels, be output to so as to complete by vision signal
The solution that large-size screen monitors viewing area is shown, wherein, video all-in-one machine by Streaming Media forward service, center media dispatch service,
Video flowing is transmitted to decoder and client by video equipment control service；Decoding on-wall client provides graphic interface, with
Video all-in-one machine, decoder, big screen controller carry out instruction interaction；High definition decoder obtains vision signal from video all-in-one machine,
Video is output on big screen controller by signal wire；Big screen controller receives client software instruction and carries out screen partition,
And it obtains signal from decoder and is shown.
2. the active/passive interactive decoding display method according to claim 1 based on high definition decoder, it is characterised in that：
The high definition decoder is to aim at the decoding device that high-definition monitoring system deployment is designed with managing, its receiving front-end high definition coding
Image simultaneously decodes, and then by the various video output interfaces of itself, output is shown on video wall.
3. the active/passive interactive decoding display method according to claim 1 based on high definition decoder, it is characterised in that：
The large-size screen monitors curtain controller major function is that a complete picture signal is divided into after N blocks to distribute to N number of video display list
Member completes multiple ordinary video units and forms a jumbotron dynamic image display screen.
4. the active/passive interactive decoding display method according to claim 1 based on high definition decoder, it is characterised in that：
The decoding on-wall client installs front end application software user oriented, with graphic interface, and software uses webpage shape
Formula designs, and by video plug-in unit and correction monitor, realizes the transmission that instruction is retrieved for examination with the protocol communication of video all-in-one machine and video
And reception.
5. the active/passive interactive decoding display method according to claim 1 based on high definition decoder, it is characterised in that：
The video all-in-one machine is the decoding of collection video and audio, network front end access, storage and management, Streaming Media deployment, equipment management, WEB
Multiple functions are controlled in the integration apparatus of one, main modular includes Streaming Media forwarding service, center media dispatch service, regards
The control service of frequency equipment, wherein, Streaming Media forwarding service uses video multi-level forwarding technology, realizes the biography step by step of video image
It is defeated.Intermediary service of the Streaming Media forwarding service as client and Video service end, is responsible for video image being forwarded to required
Videoconference client；Central dispatching service is the kernel subsystems of video all-in-one machine, is taken to log on to central dispatching by client
The user of business provides various services.It is control command and status information collect and terminal, be responsible for scheduling Streaming Media clothes
Business, video equipment control service and communication control services, realize video retrieve for examination, video storage, directory, equipment control
Etc. functions；Video equipment control service receives the instruction that is uniformly controlled of center media dispatch service, analytic uniform is carried out, for not
Instruction conversion is carried out with equipment and protocol rule, the identifiable instruction of equipment is generated, is sent to headend equipment, realizes and coding is set
Standby, decoding device, holder are uniformly controlled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611001943.1A CN108076310A (en) | 2016-11-14 | 2016-11-14 | A kind of active/passive interactive decoding display method based on high definition decoder |
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| CN201611001943.1A CN108076310A (en) | 2016-11-14 | 2016-11-14 | A kind of active/passive interactive decoding display method based on high definition decoder |
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| CN112825556A (en) * | 2019-11-21 | 2021-05-21 | 北京仁光科技有限公司 | Photoelectric return partition interaction system for interacting signal sources in each subnet |
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Application publication date: 20180525 |