CN108881815A - A kind of transmission method and device of video data - Google Patents
A kind of transmission method and device of video data Download PDFInfo
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- CN108881815A CN108881815A CN201710764400.3A CN201710764400A CN108881815A CN 108881815 A CN108881815 A CN 108881815A CN 201710764400 A CN201710764400 A CN 201710764400A CN 108881815 A CN108881815 A CN 108881815A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention provides a kind of transmission method of video data and device, the method is applied to view networking, described depending on including turning server depending on networking association in networking, depending on display terminal of networking, and, monitor terminal；The method includes：Turn server depending on networking association and receives the video data request instruction that view networking display terminal is sent；According to the video data request instruction, the connection between monitor terminal is established；Receive the video data that the monitor terminal is sent；By the video data transmission to view networking display terminal.The present embodiment is based on the acquisition and transmission for realizing video data depending on networking protocol, the monitored picture that monitor terminal is acquired plays out on display terminal in real time, it ensure that the real-time of monitored picture, solve the problems, such as that Ethernet in the prior art cannot achieve the real-time Transmission of video data, the validity for improving monitoring further ensures the safety of monitoring area.
Description
Technical field
The present invention relates to view networking technology field, transmission method and a kind of video counts more particularly to a kind of video data
According to transmitting device.
Background technique
ONVIF (Open Network Video Interface Forum, opening network video Interface Forum) is one
A international openness type network video product standard network interface development herald is dedicated to formulating jointly with open, open principle
Open professional standard, it is ensured that the network video product of different vendor's production has intercommunity.
By taking monitoring device as an example.Currently, the monitoring device based on ONVIF standard, can image to monitoring area into
Row acquisition, and the monitoring to monitoring area is realized in the video data transmission of formation to other terminals by Ethernet.But
Being when user watches the video data based on ONVIF standard acquisition, is realized by Ethernet protocol, transmission process
It can not accomplish real-time, the picture that user watches in other terminals will appear certain delay, so that user is currently viewing
To monitored region image may be certain time before image.Delay prolonged in this way, for monitoring device
For, it can not effectively guarantee the safety of monitoring area at all.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of transmission method of the video data to solve the above problems and a kind of corresponding transmitting device of video data.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of transmission method of video data, the method is answered
It networks for regarding, it is described depending on including turning server depending on networking association in networking, depending on display terminal of networking, and, monitor terminal；It is described
Method includes：
Turn server depending on networking association and receives the video data request instruction that view networking display terminal is sent；
According to the video data request instruction, the connection between monitor terminal is established；
Receive the video data that the monitor terminal is sent；
By the video data transmission to view networking display terminal.
Optionally, further include：
It is described to turn the facility information and verification information that server obtains monitor terminal depending on networking association；
Configure the facility information and verification information.
Optionally, the video data request instruction includes the facility information of target monitoring terminal, described according to the view
Frequency data requesting instructions, establish and monitor terminal between connection the step of include：
The video data request instruction is parsed, the facility information of target monitoring terminal is obtained；
According to the facility information, the verification information of the target monitoring terminal is obtained；
Using the verification information, the connection between the target monitoring terminal is established.
Optionally, the facility information includes device number, described according to the facility information, and it is whole to obtain the target monitoring
The step of verification information at end includes：
According to the device number of the target monitoring terminal, obtains and be preset in the mesh turned in server depending on networking association
Mark IP address, the username and password information of monitor terminal.
Optionally, described to include by the video data transmission to the step of display terminal depending on networking：
The video data is encapsulated as view networking target video data；
The view networking display terminal is transmitted to depending on networking target video data by described.
Optionally, the video data request instruction includes multiple, the method also includes：
It is described to turn server according to multiple video data request instructions depending on networking association, establish respectively with multiple monitor terminals it
Between connection, receive multiple video datas that the multiple monitor terminal is sent, and successively by the multiple video data transmission
To view networking display terminal.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of transmission method of video data, the method is answered
It networks for regarding, it is described depending on including turning server depending on networking association in networking, depending on display terminal of networking, and, monitor terminal；It is described
Method includes：
Video data request instruction is sent depending on networking display terminal and turns server to depending on networking association, and view networking association turns clothes
Device be engaged in for establishing the connection between monitor terminal according to the video data request instruction, and receives the monitor terminal
The video data of transmission；
It is described to receive the video data for turning server transmission depending on networking association depending on networking display terminal.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of transmitting device of video data, described device is answered
It networks for regarding, it is described depending on including turning server depending on networking association in networking, depending on display terminal of networking, and, monitor terminal；It is described
Device includes：
Request instruction receiving module, the video data request instruction sent for receiving view networking display terminal；
Connection establishment module, for establishing the connection between monitor terminal according to the video data request instruction；
Video data receiving module, the video data sent for receiving the monitor terminal；
Video data transfer module is used for display terminal that the video data transmission to the view is networked.
Optionally, further include：
Module is obtained, for obtaining the facility information and verification information of monitor terminal；
Configuration module, for configuring the facility information and verification information.
Optionally, the video data request instruction includes the facility information of target monitoring terminal, and mould is established in the connection
Block includes：
Analyzing sub-module obtains the facility information of target monitoring terminal for parsing the video data request instruction；
Acquisition submodule, for obtaining the verification information of the target monitoring terminal according to the facility information；
Setting up submodule establishes the connection between the target monitoring terminal for using the verification information.
Optionally, the facility information includes device number, and the acquisition submodule includes：
Acquiring unit, for the device number according to the target monitoring terminal, acquisition is preset in view networking association and turns clothes
IP address, the username and password information for the target monitoring terminal being engaged in device.
Optionally, the video data transfer module includes：
Submodule is encapsulated, for the video data to be encapsulated as view networking target video data；
Submodule is transmitted, for being transmitted to the view networking display terminal depending on networking target video data for described.
Optionally, the video data request instruction includes multiple, and the connection establishment module is also used to according to multiple views
Frequency data requesting instructions establish the connection between multiple monitor terminals respectively；
The video data receiving module is also used to receive multiple video datas that the multiple monitor terminal is sent；
The video data transfer module, being also used to that successively the multiple video data transmission to the view is networked shows
Terminal.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of transmitting device of video data, described device is answered
It networks for regarding, it is described depending on including turning server depending on networking association in networking, depending on display terminal of networking, and, monitor terminal；It is described
Device includes：
Request instruction sending module turns server, the view connection to depending on networking association for sending video data request instruction
Net association turns server for according to the video data request instruction, establishing the connection between monitor terminal, and described in receiving
The video data that monitor terminal is sent；
Video data receiving module, for receiving the video data for turning server transmission depending on networking association.
Compared with the background art, the embodiment of the present invention includes following advantages：
The embodiment of the present invention turns server depending on networking association and refers in reception depending on the video data request that networking display terminal is sent
After order, the connection between monitor terminal can be established, and in the video data for receiving monitor terminal transmission according to the instruction
Afterwards, by the video data transmission to view networking display terminal.The present embodiment realizes obtaining for video data based on depending on networking protocol
It takes and transmits, due to can be realized real-time high-definition video transmission depending on networking, the monitored picture of monitor terminal acquisition also can
It is played out on display terminal in real time, ensure that the real-time of monitored picture, solving Ethernet in the prior art can not
The problem of realizing the real-time Transmission of video data, improves the validity of monitoring, further ensures the safety of monitoring area
Property.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the transmission method embodiment one of video data of the invention；
Fig. 2 is a kind of networking schematic diagram of view networking of the invention；
Fig. 3 is a kind of hardware structural diagram of node server of the invention；
Fig. 4 is a kind of hardware structural diagram of access switch of the invention；
Fig. 5 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 6 is a kind of step flow chart of the transmission method embodiment two of video data of the invention；
Fig. 7 is a kind of step flow chart of the transmission method embodiment three of video data of the invention；
Fig. 8 is a kind of structural block diagram of the transmitting device embodiment one of video data of the invention；
Fig. 9 is a kind of structural block diagram of the transmitting device embodiment two of video data of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Referring to Fig.1, a kind of step flow chart of the transmission method embodiment one of video data of the invention is shown, specifically
It may include steps of：
Step 101, turn server depending on networking association and receive the video data request instruction that view networking display terminal is sent；
It should be noted that this method can be applied to view networking.It is the important milestone of network Development depending on networking, is one
It is a to can be realized real-time high-definition video transmission, push numerous Internet applications to HD video, the aspectant network system of high definition
System.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention makes a presentation to depending on networking first below.
Depending on networking, applied portion of techniques is as described below：
Network technology (Network Technology)：Traditional ethernet is improved depending on the network technology innovation networked
(Ethernet), with huge video flow potential on network.Different from simple network packet packet switch (Packet
Switching) or lattice network exchanges (Circuit Switching), full using Packet Switching depending on networking technology
Sufficient Streaming demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the product of circuit switching
Matter and safety assurance realize the seamless connection of the whole network switched virtual circuit and data format.
Switching technology (Switching Technology)：It is excellent using asynchronous and packet switch two of Ethernet depending on networking
Point eliminates Ethernet defect under the premise of complete compatible, has an end-to-end seamless connection of the whole network, direct user terminal, directly
Carry IP address data packet.User data is not required to any format conversion in network-wide basis.It is the more advanced of Ethernet depending on networking
Form is a real-time exchange platform, and the whole network large-scale high-definition video that can be realized current internet cannot achieve passes in real time
It is defeated, push numerous network video applications to high Qinghua, unitize.
Server technology (Server Technology)：It is different with the server technology on unified video platform depending on networking
In traditional server, its streaming media be built upon it is connection-oriented on the basis of, data-handling capacity with
Flow, communication time are unrelated, and single network layer can be transmitted comprising signaling and data.For voice and video business,
Depending on the complexity many simpler than data processing networked and unified video platform Streaming Media is handled, efficiency is significantly than traditional server
Improve hundred times or more.
Reservoir technology (Storage Technology)：Unify the ultrahigh speed reservoir technology of video platform to adapt to
The media content of vast capacity and super-flow and use state-of-the-art real time operating system, by the program in server instruction
Information MAP is to specific hard drive space, and media content is no longer pass through server, and moment is directly delivered to user terminal, user etc.
To typical time less than 0.2 second.The sector distribution of optimization greatly reduces the mechanical movement of hard disc magnetic head tracking, resource consumption
The 20% of ad eundem IP address internet is only accounted for, but generates the concurrent flow greater than 3 times of traditional disk array, overall efficiency is promoted
10 times or more.
Network security technology (Network Security Technology)：Pass through depending on the structural design networked each
Service the network that independent licence system, equipment and the modes such as user data is completely isolated have thoroughly eradicated puzzlement internet from structure
Safety problem does not need antivirus applet, firewall generally, has prevented the attack of hacker and virus, provides for user structural
Carefree secure network.
It services innovative technology (Service Innovation Technology)：Unified video platform is by business and transmits
Be fused together, whether single user, private user or a network sum total, be all only primary automatic connection.With
Family terminal, set-top box or PC are attached directly to unified video platform, obtain the multimedia video service of colourful various forms.
Unified video platform substitutes traditional complicated applications with table schema using " menu type " and programs, and considerably less code can be used
Complicated application can be realized, realize the new business innovation of " endless ".
Networking depending on networking is as described below：
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Fig. 2, being a kind of networking schematic diagram of view networking of the invention.As shown in Figure 2, it is divided into access net depending on networking
With Metropolitan Area Network (MAN) two parts.
The equipment of access mesh portions can be mainly divided into 3 classes：Node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
As shown in figure 3, being a kind of hardware structural diagram of node server of the invention.Node server mainly includes
Network Interface Module 301, switching engine module 302, CPU module 303, disk array module 304；
Wherein, Network Interface Module 301, the Bao Jun that CPU module 303, disk array module 304 are come in enter switching engine
Module 302；Switching engine module 302 look into the operation of address table 305 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 306；If the queue of pack buffer 306 is close
It is full, then it abandons；All pack buffer queues of 302 poll of switching engine mould, are forwarded if meeting the following conditions：1) port
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 304 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 303 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 305 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 304.
As shown in figure 4, being a kind of hardware structural diagram of access switch of the invention.Access switch mainly includes
Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403 and CPU mould
Block 404；
Wherein, the packet (upstream data) that downstream network interface module 401 is come in enters packet detection module 405；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 405 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 403, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 402 is come in enters switching engine module 403；The data packet that CPU module 404 is come in enters switching engine
Module 403；Switching engine module 403 look into the operation of address table 406 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 403 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 407；If the queue of the pack buffer 407 is close full,
It abandons；If the packet into switching engine module 403 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 407；If the queue of the pack buffer 407 is close full,
Then abandon.
All pack buffer queues of 403 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention：
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 408 is configured by CPU module 404, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 404 is mainly responsible for the protocol processes between node server, the configuration to address table 406, and,
Configuration to rate control module 408.
The equipment of access mesh portions further includes that Ethernet association turns gateway.As shown in figure 5, being a kind of Ethernet association of the invention
Turn the hardware structural diagram of gateway.It mainly includes Network Interface Module (downstream network interface module that Ethernet association, which turns gateway,
501, uplink network interface module 502), switching engine module 503, CPU module 504, packet detection module 505, code rate control mould
Block 508, address table 506, pack buffer 507 and MAC adding module 509, MAC removing module 510.
Wherein, the data packet that downstream network interface module 501 is come in enters packet detection module 505；Packet detection module 505 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 510
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 501 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
The terminal for accessing mesh portions mainly includes Network Interface Module, Service Processing Module and CPU module；For example, machine top
Box mainly includes Network Interface Module, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes network interface mould
Block, video encoding engine modules, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array mould
Block.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes：Metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.Node switching owner
It to include Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, exchange
Engine modules and CPU module are constituted.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
It include access network data packet and Metropolitan Area Network (MAN) data packet depending on networking data packet.
The data packet of access net mainly includes following sections：Destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections：
| DA | SA | Reserved | Payload | CRC |
Wherein, destination address (DA) is made of 8 bytes (byte), first character section indicate data packet type (such as
Various protocol packages, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area
Net address, the seven, the 8th bytes are access net address.
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA).
Reserve bytes are made of 2 bytes.
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly.
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System introduces parameter in depending on networking：Label uniquely to describe a metropolitan area network equipment.
In view networking, (Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections：
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
In embodiments of the present invention, depending on networking in may include view networking association turn server, depending on networking display terminal, with
And monitor terminal.
Wherein, monitor terminal can be the monitoring device based on ONVIF standard, which can be compatible with different vendor
The same network video device based on ONVIF standard of production.It, can be to phase when monitor terminal is installed in different places
Region is answered to carry out the acquisition of video image, to realize the monitoring to the region.Certainly, monitor terminal is also possible to based on other
The monitoring device of standard can realize the network with various criterion using the monitoring device of other standards by connection transfer device
Video equipment connection, the present embodiment are not construed as limiting the concrete type of monitoring device.
Assisting in the present embodiment depending on networking, which turns server, can be used to access monitor device resources.For example, can access not
Same monitor terminal, and different monitor terminal video datas collected is sent to view networking display terminal.
Regarding networking display terminal can be set-top box (SetTopBox, STB), be a connection television set and external signal
The equipment in source, the digital signal of compression can be changed into television content by it, and be shown on a television set.Certainly, depending on networking
Display terminal is also possible to be integrated in one of display equipment equipment, so as to directly show the video data received
In its display interface, the present embodiment is also not construed as limiting the concrete type depending on display terminal of networking.
It should be noted that the present embodiment is to turn server side based on depending on networking association come the biography to video data of the invention
The introduction that transmission method carries out.
It in embodiments of the present invention, can when needing to transfer the monitored picture of a certain monitor terminal depending on networking display terminal
It may include the equipment letter of target monitoring terminal to turn server transmission video data request instruction to depending on networking association, in the instruction
Breath, target monitoring terminal are that display terminal wishes the corresponding monitor terminal of monitored picture obtained.
In the concrete realization, turning server transmission video data request instruction to view networking association depending on networking display terminal can be with
It is by being realized depending on networking 8F85 agreement.
8F85 agreement is a kind of proprietary protocol of view networking, may include the information such as instruction code and type of message in agreement.
Wherein, it when instruction code is 4000, indicates monitoring type, when type of message is 0x0001, indicates that view networking display terminal joins to view
Net association turns server and sends video data request instruction, may include the facility information of monitor terminal in the instruction.For example, monitoring
Device number of terminal etc..
In embodiments of the present invention, when depending on networking association turn server receive display terminal transmission video data request refer to
After order, video data request response can be sent to the display terminal.The response can be through view 8785 agreements of networking come real
Existing.
Similar with view networking 8F85 agreement, 8785 agreements are also a kind of proprietary protocol of view networking, can also be in the agreement
Include the information such as instruction code and type of message.Wherein, when instruction code is 4000, monitoring type, type of message 0x0002 are indicated
When, indicate that turning server depending on networking association sends video data request response to view networking display terminal, may include in the instruction
The facility information of monitor terminal.
Step 102, according to the video data request instruction, the connection between monitor terminal is established；
In embodiments of the present invention, when depending on the video data request for assisting and turning server and receiving view networking display terminal of networking
After instruction, the interactive connection between target monitoring terminal can be established according to the instruction.
In the concrete realization, turn server after receiving video data request instruction depending on networking association, parsing can be passed through
The instruction obtains the facility information of target monitoring terminal, so as to be stored in each monitor terminal assisted and turned in server
Verification information in, find out the verification information of the target monitoring terminal.For example, verification information is with can be the IP of monitor terminal
Location, username and password information.It is then possible to establish the friendship between target monitoring terminal by verifying above-mentioned verification information
It connects.
Step 103, the video data that the monitor terminal is sent is received；
In embodiments of the present invention, when depending on the interactive connection for assisting and turning server and establishing between target monitoring terminal of networking
Afterwards, it can receive the video data of target monitoring terminal transmission, and execute step 104, the video data transmission that will be received
To view networking display terminal, so that the monitored picture of target monitoring terminal can be watched in real time on the display terminal.
Step 104, by the video data transmission to view networking display terminal.
In embodiments of the present invention, turn server depending on networking association and the video data transmission received to view is networked into display eventually
End is by realizing depending on networking.Therefore, before actual transmissions, turn the video that server also needs to receive depending on networking association
Data are packaged, to meet the transmission requirement of view networking.
After completing to the encapsulation of video data, view networking can will be sent to depending on networking target video data after encapsulation
Display terminal, display terminal can carry out decapsulation operation depending on networking target video data to what is received, and will regard accordingly
Frequency evidence plays out in the display interface of display terminal.
In embodiments of the present invention, turn server depending on networking association to ask in the video data that reception is sent depending on networking display terminal
After asking instruction, the connection between monitor terminal can be established, and in the video for receiving monitor terminal transmission according to the instruction
After data, by the video data transmission to view networking display terminal.The present embodiment realizes video data based on depending on networking protocol
Acquisition and transmission, due to depending on networking can be realized real-time high-definition video transmission, monitor terminal acquisition monitored picture
It can be played out on display terminal in real time, ensure that the real-time of monitored picture, solve Ethernet in the prior art
The problem of cannot achieve the real-time Transmission of video data improves the validity of monitoring, further ensures monitoring area
Safety.
Referring to Fig. 6, a kind of step flow chart of the transmission method embodiment two of video data of the invention is shown, specifically
It may include steps of：
Step 601, turn the facility information and verification information that server obtains monitor terminal depending on networking association；
It should be noted that this method can be applied to view networking, this is depending on may include that view networking association turns service in networking
Device, depending on display terminal of networking, and, monitor terminal.
In embodiments of the present invention, multiple monitor terminals can be accessed and turns server depending on networking association.In access, depending on connection
Net association turns server can obtain the facility information and verification information of each monitor terminal respectively.
The facility information of monitor terminal may include the device number of the terminal, and verification information may include the IP of the terminal
Location, username and password information etc..Certainly, according to actual needs, those skilled in the art can specifically determine facility information
With include which kind of information in verification information, the present embodiment is not construed as limiting this.
Step 602, the facility information and verification information are configured；
In the concrete realization, depending on networking association turn the server facility information that receives of configuration and verification information can refer to by
Above equipment information and verification information are stored in be turned in server depending on networking association.
It should be noted that facility information and verification information can be corresponded in configuration.That is, being supervised according to every
The device number of control terminal or other be capable of the information of the unique identification monitor terminal, by the facility information of every monitor terminal with
Verification information corresponds storage, so as to be capable of the information of the unique identification monitor terminal by traversal device number etc., obtains
Obtain the verification information of every monitor terminal.
Step 603, the video data request instruction that view networking display terminal is sent is received；
It in embodiments of the present invention, can when needing to transfer the monitored picture of a certain monitor terminal depending on networking display terminal
It may include the equipment letter of target monitoring terminal to turn server transmission video data request instruction to depending on networking association, in the instruction
Breath, target monitoring terminal is that display terminal wishes the corresponding monitor terminal of the monitored picture transferred.
In the concrete realization, turning server transmission video data request instruction to view networking association depending on networking display terminal can be with
It is by being realized depending on networking 8F85 agreement.
In embodiments of the present invention, when depending on networking association turn server receive display terminal transmission video data request refer to
After order, video data request response can be sent to the display terminal.The response can be through view 8785 agreements of networking come real
Existing.
Step 604, the video data request instruction is parsed, the facility information of target monitoring terminal is obtained；
In embodiments of the present invention, turn server after receiving video data request instruction depending on networking association, can pass through
The instruction is parsed, the facility information of target monitoring terminal is obtained.For example, target can be obtained after the instruction that parsing receives
The device number of monitor terminal wishes that the monitored picture transferred belongs to Na Yitai monitoring eventually depending on networking display terminal so that it is determined that going out
End.
Step 605, according to the facility information, the verification information of the target monitoring terminal is obtained；
Since monitor terminal is when access turns server depending on networking association, turns server depending on networking association and stored every prison
Therefore the verification information of control terminal parses video data request instruction passing through, after the device number for obtaining target monitoring terminal,
It can obtain according to the device number of target monitoring terminal and be preset in the IP for turning the target monitoring terminal in server depending on networking association
Address, username and password information.
Step 606, using the verification information, the connection between the target monitoring terminal is established；
In the concrete realization, in the IP address for getting target monitoring terminal, after username and password information, can use
Above-mentioned verification information and target monitoring terminal carry out verification operation.After being verified, it can establish and turn server depending on networking association
With the interactive connection between target monitoring terminal.
Step 607, the video data that the target monitoring terminal is sent is received；
In embodiments of the present invention, when depending on the interactive connection for assisting and turning server and establishing between target monitoring terminal of networking
Afterwards, it can receive the video data of target monitoring terminal transmission, and execute step 608, the video data received is carried out
Encapsulation.
Step 608, the video data is encapsulated as view networking target video data；
In embodiments of the present invention, turn server depending on networking association and the video data transmission received to view is networked into display eventually
End is by realizing depending on networking.Therefore, before actual transmissions, turn the video that server also needs to receive depending on networking association
Data are packaged, to meet the transmission requirement of view networking.
In the concrete realization, view networking protocol head can be increased in the video flowing received by turning server depending on networking association,
The target video data for meeting and spreading transport format depending on networked video is packaged into the video data for sending monitor terminal.
Step 609, the view networking display terminal is transmitted to depending on networking target video data by described.
In embodiments of the present invention, after completing to the encapsulation of video data, can network the view after encapsulation target view
Frequency can be decapsulated to what is received depending on networking target video data according to view networking display terminal, display terminal is sent to
Operation, and corresponding video data is played out in the display interface of display terminal.
It should be noted that in embodiments of the present invention, video data request instruction may include multiple.That is, view networking
Display terminal can turn the multiple request instructions of server transmission to depending on networking association simultaneously, to transfer the monitoring picture of multiple monitor terminals
Face.
It, can be according to multiple video datas when turning server after receiving multiple video data request instructions depending on networking association
Request instruction establishes the connection between multiple monitor terminals respectively, then receives multiple videos that multiple monitor terminals are sent
Data, and successively by above-mentioned multiple video data transmissions to view networking display terminal.
The video data received can be played out by way of multihead display depending on networking display terminal, thus real
In the display interface of the present same display terminal, the monitored picture of multiple monitor terminals is watched in real time.
In embodiments of the present invention, turning server depending on networking association can be in the video data for receiving view networking display terminal
After request instruction, the interactive connection between target monitoring terminal is established, thus in the view for receiving the transmission of target monitoring terminal
Frequency is packaged the video data after to meet and regard networking transport requirement, and by view networking transport to display terminal,
Enable display terminal to display in real time the monitored picture of monitor terminal, ensure that the real-time of monitored picture, solves existing
There is the problem of Ethernet cannot achieve the real-time Transmission of video data in technology, improves the validity of monitor terminal, ensure that
The safety of monitoring area.
Referring to Fig. 7, a kind of step flow chart of the transmission method embodiment three of video data of the invention is shown, it is described
Method can be applied to view networking, it is described view networking in may include view networking assist turn server, depending on networking display terminal, with
And monitor terminal；The method can specifically include following steps：
Step 701, video data request instruction is sent depending on networking display terminal turn server, the view connection to depending on networking association
Net association turns server for according to the video data request instruction, establishing the connection between monitor terminal, and described in receiving
The video data that monitor terminal is sent；
Step 702, described to receive the video data for turning server transmission depending on networking association depending on networking display terminal.
It should be noted that the present embodiment be based on depending on networking display terminal side come the transmission to video data of the invention
The introduction that method carries out.
In the concrete realization, when needing to transfer a certain monitor terminal video data collected depending on networking display terminal,
For example, when needing to watch the monitored picture of a certain monitoring device depending on networking display terminal server can be turned to depending on networking association
Video data request instruction is sent, is established and the friendship between corresponding monitor terminal by turning server depending on networking association according to the instruction
It connects, thus after the video data for receiving monitor terminal acquisition, it can be by the video data transmission to view networking display
Terminal.
It should be noted that in the present embodiment, turning server transmission video counts to depending on networking association depending on networking display terminal
According to request instruction, turns server depending on networking association and establish video data corresponding with the interactive connection between monitor terminal, reception, with
It and by video data transmission to view processes such as display terminal of networking is by being realized depending on networking protocol.
By in step 701- step 702 in this present embodiment and one step 101- step 104 of embodiment and embodiment two
Step 601- step 609 is similar, can be mutually refering to the present embodiment repeats no more this.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 8, a kind of structural block diagram of the transmitting device embodiment one of video data of the invention, the dress are shown
It sets and can be applied to view networking, it is described depending on may include turning server depending on networking association in networking, depending on display terminal of networking, and,
Monitor terminal；Described device can specifically include following module：
Request instruction receiving module 801, the video data request instruction sent for receiving view networking display terminal；
Connection establishment module 802, for establishing the company between monitor terminal according to the video data request instruction
It connects；
Video data receiving module 803, the video data sent for receiving the monitor terminal；
Video data transfer module 804 is used for display terminal that the video data transmission to the view is networked.
In embodiments of the present invention, described device can also include following module：
Module is obtained, for obtaining the facility information and verification information of monitor terminal；
Configuration module, for configuring the facility information and verification information.
In embodiments of the present invention, the video data request instruction may include the facility information of target monitoring terminal,
The connection establishment module 802 can specifically include following submodule：
Analyzing sub-module obtains the facility information of target monitoring terminal for parsing the video data request instruction；
Acquisition submodule, for obtaining the verification information of the target monitoring terminal according to the facility information；
Setting up submodule establishes the connection between the target monitoring terminal for using the verification information.
In embodiments of the present invention, the facility information may include device number, and the acquisition submodule specifically can wrap
It includes such as lower unit：
Acquiring unit, for the device number according to the target monitoring terminal, acquisition is preset in view networking association and turns clothes
IP address, the username and password information for the target monitoring terminal being engaged in device.
In embodiments of the present invention, the video data transfer module 804 can specifically include following submodule：
Submodule is encapsulated, for the video data to be encapsulated as view networking target video data；
Submodule is transmitted, for being transmitted to the view networking display terminal depending on networking target video data for described.
In embodiments of the present invention, the video data request instruction may include multiple, the connection establishment module, also
It can be used for according to multiple video data request instructions, establish the connection between multiple monitor terminals respectively；
The video data receiving module can be also used for receiving multiple video counts that the multiple monitor terminal is sent
According to；
The video data transfer module can be also used for that successively the multiple video data transmission to the view being networked
Display terminal.
Referring to Fig. 9, a kind of structural block diagram of the transmitting device embodiment two of video data of the invention, the dress are shown
It sets and can be applied to view networking, it is described depending on may include turning server depending on networking association in networking, depending on display terminal of networking, and,
Monitor terminal；Described device can specifically include following module：
Request instruction sending module 901 turns server, the view to depending on networking association for sending video data request instruction
Networking association, which turns server, can be used for establishing the connection between monitor terminal, and connect according to the video data request instruction
Receive the video data that the monitor terminal is sent；
Video data receiving module 902, for receiving the video data for turning server transmission depending on networking association.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of transmission method and a kind of transmitting device of video data of video data provided by the present invention, into
It has gone and has been discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, the above implementation
The explanation of example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (14)
1. a kind of transmission method of video data, which is characterized in that the method is applied to view networking, described depending on including in networking
Depending on networking, association turns server, depending on display terminal of networking, and, monitor terminal；The method includes：
Turn server depending on networking association and receives the video data request instruction that view networking display terminal is sent；
According to the video data request instruction, the connection between monitor terminal is established；
Receive the video data that the monitor terminal is sent；
By the video data transmission to view networking display terminal.
2. the method according to claim 1, wherein further including：
It is described to turn the facility information and verification information that server obtains monitor terminal depending on networking association；
Configure the facility information and verification information.
3. according to the method described in claim 2, it is characterized in that, the video data request instruction includes target monitoring terminal
Facility information, described according to the video data request instruction, the step of connection established between monitor terminal, includes：
The video data request instruction is parsed, the facility information of target monitoring terminal is obtained；
According to the facility information, the verification information of the target monitoring terminal is obtained；
Using the verification information, the connection between the target monitoring terminal is established.
4. described according to according to the method described in claim 3, it is characterized in that, the facility information includes device number
Facility information, the step of obtaining the verification information of the target monitoring terminal include：
According to the device number of the target monitoring terminal, obtains and be preset in the target prison turned in server depending on networking association
IP address, the username and password information of control terminal.
5. the method according to claim 1, wherein the described video data transmission to the view is networked shows
The step of showing terminal include：
The video data is encapsulated as view networking target video data；
The view networking display terminal is transmitted to depending on networking target video data by described.
6. the method according to claim 1, wherein the video data request instruction includes multiple, the side
Method further includes：
It is described to turn server according to multiple video data request instructions depending on networking association, it establishes between multiple monitor terminals respectively
Connection receives multiple video datas that the multiple monitor terminal is sent, and successively by the multiple video data transmission to institute
State view networking display terminal.
7. a kind of transmission method of video data, which is characterized in that the method is applied to view networking, described depending on including in networking
Depending on networking, association turns server, depending on display terminal of networking, and, monitor terminal；The method includes：
Video data request instruction, which is sent, depending on networking display terminal turns server to depending on networking association, it is described to turn server depending on networking association
For establishing the connection between monitor terminal according to the video data request instruction, and receives the monitor terminal and send
Video data；
It is described to receive the video data for turning server transmission depending on networking association depending on networking display terminal.
8. a kind of transmitting device of video data, which is characterized in that described device is applied to view networking, described depending on including in networking
Depending on networking, association turns server, depending on display terminal of networking, and, monitor terminal；Described device includes：
Request instruction receiving module, the video data request instruction sent for receiving view networking display terminal；
Connection establishment module, for establishing the connection between monitor terminal according to the video data request instruction；
Video data receiving module, the video data sent for receiving the monitor terminal；
Video data transfer module is used for display terminal that the video data transmission to the view is networked.
9. device according to claim 8, which is characterized in that further include：
Module is obtained, for obtaining the facility information and verification information of monitor terminal；
Configuration module, for configuring the facility information and verification information.
10. device according to claim 9, which is characterized in that the video data request instruction includes target monitoring end
The facility information at end, the connection establishment module include：
Analyzing sub-module obtains the facility information of target monitoring terminal for parsing the video data request instruction；
Acquisition submodule, for obtaining the verification information of the target monitoring terminal according to the facility information；
Setting up submodule establishes the connection between the target monitoring terminal for using the verification information.
11. device according to claim 10, which is characterized in that the facility information includes device number, acquisition
Module includes：
Acquiring unit, for the device number according to the target monitoring terminal, acquisition is preset in described assist depending on networking and turns server
In the target monitoring terminal IP address, username and password information.
12. device according to claim 8, which is characterized in that the video data transfer module includes：
Submodule is encapsulated, for the video data to be encapsulated as view networking target video data；
Submodule is transmitted, for being transmitted to the view networking display terminal depending on networking target video data for described.
13. device according to claim 8, which is characterized in that the video data request instruction includes multiple, the company
It connects and establishes module, be also used to according to multiple video data request instructions, establish the connection between multiple monitor terminals respectively；
The video data receiving module is also used to receive multiple video datas that the multiple monitor terminal is sent；
The video data transfer module is also used to that the multiple video data transmission to the view is successively networked display eventually
End.
14. a kind of transmitting device of video data, which is characterized in that described device is applied to view networking, described depending on wrapping in networking
It includes and turns server depending on networking association, depending on display terminal of networking, and, monitor terminal；Described device includes：
Request instruction sending module turns server, view networking association to depending on networking association for sending video data request instruction
Turn server for establishing the connection between monitor terminal according to the video data request instruction, and receives the monitoring
The video data that terminal is sent；
Video data receiving module, for receiving the video data for turning server transmission depending on networking association.
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| CN110213531A (en) * | 2019-05-06 | 2019-09-06 | 视联动力信息技术股份有限公司 | Monitoring video processing method and processing device |
| CN110213531B (en) * | 2019-05-06 | 2022-02-15 | 视联动力信息技术股份有限公司 | Monitoring video processing method and device |
| CN110324580A (en) * | 2019-07-05 | 2019-10-11 | 视联动力信息技术股份有限公司 | A kind of monitor video playback method and device based on view networking |
| CN110324580B (en) * | 2019-07-05 | 2020-12-11 | 视联动力信息技术股份有限公司 | Monitoring video playing method and device based on video network |
| CN111385608A (en) * | 2020-02-20 | 2020-07-07 | 视联动力信息技术股份有限公司 | Video downloading method and device |
| CN111669364A (en) * | 2020-04-26 | 2020-09-15 | 视联动力信息技术股份有限公司 | Data transmission method, device, electronic equipment and medium |
| CN111669364B (en) * | 2020-04-26 | 2023-09-12 | 视联动力信息技术股份有限公司 | Data transmission method, device, electronic equipment and medium |
| CN114153698A (en) * | 2021-12-06 | 2022-03-08 | 京东方数字科技有限公司 | Display monitoring method and device, electronic equipment and readable storage medium |
| CN114153698B (en) * | 2021-12-06 | 2024-04-19 | 京东方艺云(杭州)科技有限公司 | Display monitoring method, device, electronic equipment and readable storage medium |
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