CN109327729A - A kind of wireless recorded broadcast method and system of multi-medium data - Google Patents
A kind of wireless recorded broadcast method and system of multi-medium data Download PDFInfo
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- CN109327729A CN109327729A CN201811168790.9A CN201811168790A CN109327729A CN 109327729 A CN109327729 A CN 109327729A CN 201811168790 A CN201811168790 A CN 201811168790A CN 109327729 A CN109327729 A CN 109327729A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- 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
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Abstract
The embodiment of the invention provides a kind of wireless recorded broadcast method and systems of multi-medium data, described method and system is applied in view networking, the view networking includes recorded broadcast equipment, the multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment, and multiple data acquisition equipments being connect with the headend equipment by wireless high definition multimedia interface HDMI transmitter；The first multi-medium data packet that headend equipment is acquired by receiving data acquisition equipment, and after in the first multi-medium data packet adding seat in the plane title and device id, it is packaged into the second multi-medium data packet and is sent to end-equipment, the second multi-medium data packet that end-equipment again sends multiple headend equipments is sent to recorded broadcast equipment；The embodiment of the present invention can solve under recorded broadcast application scenarios, and difficulty is larger when needing to be acquired there are multiple video sources, when existing wiring, higher cost, and communicates unstable problem.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to the wireless recorded broadcast method and one kind of a kind of multi-medium data
The wireless recording and broadcasting system of multi-medium data.
Background technique
Under recorded broadcast application scenarios, when needing to be acquired there are multiple video sources, at present generally using cable or
SDI cable carries out the connection of equipment room.But due to having multiple camera acquisition sources and spatial distribution unevenness, lead to practical cloth
Difficulty is larger when line, higher cost, and communicates unstable.
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 wireless recorded broadcast method of the multi-medium data to solve the above problems and a kind of corresponding wireless recorded broadcast system of multi-medium data
System.
To solve the above-mentioned problems, one side according to an embodiment of the present invention, the embodiment of the invention discloses a kind of more matchmakers
The wireless recorded broadcast method of volume data, the method are applied in view networking, and the view networking includes recorded broadcast equipment, with the recorded broadcast
Equipment passes through multiple headend equipments that end-equipment is connected based on array configuration, and, it is multiple to pass through with the headend equipment
The data acquisition equipment of wireless high definition multimedia interface HDMI transmitter connection；The described method includes:
The headend equipment receives the first multimedia number of the data acquisition equipment acquisition by wireless HDMI transmitting device
According to packet；
The headend equipment sends the first multi-medium data packet for the received first multi-medium data packet of institute, addition
Data acquisition equipment seat in the plane title and device id, be packaged into the second multi-medium data packet and be sent to the end-equipment；
The second multi-medium data packet that the end-equipment is used to send the multiple headend equipment is sent to the recorded broadcast equipment.
In a kind of preferred embodiment of the present invention, the headend equipment is directed to the received first multi-medium data packet of institute,
Before addition sends the step of seat in the plane title and device id of the data acquisition equipment of the first multi-medium data packet, the method
Further include:
The headend equipment is for a received first multi-medium data packet, to the signal of the first multi-medium data packet
Amplification.
In a kind of preferred embodiment of the present invention, the headend equipment adds for the received first multi-medium data packet of institute
Add the seat in the plane title and device id for sending the data acquisition equipment of the first multi-medium data packet, is packaged into the second multimedia number
According to wrapping and the step of being sent to the end-equipment includes:
The headend equipment extracts the packet of the first multi-medium data packet for the received first multi-medium data packet of institute
Head；
For the headend equipment in the packet header of the first multi-medium data packet, addition sends first multi-medium data
The seat in the plane title and device id of the data acquisition equipment of packet；
The headend equipment is by the first multi-medium data packet and added with the packet header of the seat in the plane title and device id
It is packaged into the second multi-medium data packet and is sent to the end-equipment.
To solve the above-mentioned problems, another aspect according to an embodiment of the present invention, the embodiment of the invention discloses another kinds
The wireless recorded broadcast method of multi-medium data, the method are applied in view networking, described depending on networking including being in communication with each other connection
Depending on networked server, recorded broadcast equipment, the multiple front ends being connect by end-equipment based on array configuration with the recorded broadcast equipment
Equipment, and, it is multiple to be adopted with the headend equipment by the data that wireless high definition multimedia interface HDMI transmitter is connect
Collect equipment；The described method includes:
The recorded broadcast equipment receives the second multi-medium data packet that the end-equipment is sent；Wherein, more than second matchmaker
Volume data packet is directed to first by the received data acquisition equipment acquisition of wireless HDMI transmitting device by the headend equipment
Multi-medium data packet sends the seat in the plane title and device id of the data acquisition equipment of the first multi-medium data packet in addition
Afterwards, it encapsulates；
The recorded broadcast equipment obtains the formatted data of the second multi-medium data packet；
The second multi-medium data packet is sent to according to the formatted data and supports the format by the recorded broadcast equipment
View networked server.
In a kind of preferred embodiment of the present invention, the method also includes:
The recorded broadcast equipment obtains in the second multi-medium data packet for the received second multi-medium data packet of institute
Seat in the plane title and device id；
The recorded broadcast equipment sends control signal and gives the seat in the plane title and set according to the seat in the plane title and device id
The standby corresponding data acquisition equipment of ID.
To solve the above-mentioned problems, entirety according to an embodiment of the present invention, the embodiment of the invention also discloses a kind of more matchmakers
The wireless recorded broadcast method of volume data, the method are applied in view networking, described depending on networking including the view connection for being in communication with each other connection
Network server, recorded broadcast equipment, the multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment,
And multiple data acquisitions being connect with the headend equipment by wireless high definition multimedia interface HDMI transmitter are set
It is standby；The described method includes:
The headend equipment receives the first multimedia number of the data acquisition equipment acquisition by wireless HDMI transmitting device
According to packet；
The headend equipment sends the first multi-medium data packet for the received first multi-medium data packet of institute, addition
Data acquisition equipment seat in the plane title and device id, be packaged into the second multi-medium data packet and be sent to the end-equipment；
The second multi-medium data packet that the end-equipment sends the multiple headend equipment is sent to the recorded broadcast and sets
It is standby；
The recorded broadcast equipment receives the second multi-medium data packet；
The recorded broadcast equipment obtains the formatted data of the second multi-medium data packet；
The second multi-medium data packet is sent to according to the formatted data and supports the format by the recorded broadcast equipment
View networked server.
To solve the above-mentioned problems, one side according to an embodiment of the present invention, the embodiment of the invention discloses a kind of more matchmakers
The wireless recording and broadcasting system of volume data, the system are applied in view networking, and the view networking includes recorded broadcast equipment, with the recorded broadcast
Equipment passes through multiple headend equipments that end-equipment is connected based on array configuration, and, it is multiple to pass through with the headend equipment
The data acquisition equipment of wireless high definition multimedia interface HDMI transmitter connection；The headend equipment includes:
First packet-receiving module, for receiving the of data acquisition equipment acquisition by wireless HDMI transmitting device
One multi-medium data packet；
First data packet handing module, for for the received first multi-medium data packet of institute, addition to send described first
The seat in the plane title and device id of the data acquisition equipment of multi-medium data packet are packaged into the second multi-medium data packet and are sent to institute
State end-equipment；The second multi-medium data packet that the end-equipment is used to send the multiple headend equipment is sent to described
Recorded broadcast equipment.
In a kind of preferred embodiment of the present invention, the first data packet handing module includes following submodule:
Data packet head extracting sub-module, for extracting more than first matchmaker for the received first multi-medium data packet of institute
The packet header of volume data packet；
Data packet head adds submodule, and in the packet header of the first multi-medium data packet, addition sends described the
The seat in the plane title and device id of the data acquisition equipment of one multi-medium data packet；
Data packet head encapsulates submodule, for the seat in the plane title and setting the first multi-medium data packet with being added with
The packet header of standby ID is packaged into the second multi-medium data packet and is sent to the end-equipment.
To solve the above-mentioned problems, another aspect according to an embodiment of the present invention, the embodiment of the invention discloses another kinds
The wireless recording and broadcasting system of multi-medium data, the system are applied in view networking, described depending on networking including being in communication with each other connection
Depending on networked server, recorded broadcast equipment, the multiple front ends being connect by end-equipment based on array configuration with the recorded broadcast equipment
Equipment, and, it is multiple to be adopted with the headend equipment by the data that wireless high definition multimedia interface HDMI transmitter is connect
Collect equipment；The recorded broadcast equipment includes:
Second packet-receiving module, the second multi-medium data packet sent for receiving the end-equipment；Wherein, institute
The second multi-medium data packet is stated to be directed to by the headend equipment through the received data acquisition equipment of wireless HDMI transmitting device
First multi-medium data packet of acquisition sends the seat in the plane title of the data acquisition equipment of the first multi-medium data packet in addition
After device id, encapsulate；
Second resolve packet module, for obtaining the formatted data of the second multi-medium data packet；
Second packet sending module, for according to the formatted data, the second multi-medium data packet to be sent to
Support the view networked server of the format.
To solve the above-mentioned problems, entirety according to an embodiment of the present invention, the embodiment of the invention also discloses a kind of more matchmakers
The wireless recording and broadcasting system of volume data, the system are applied in view networking, described depending on networking including the view connection for being in communication with each other connection
Network server, recorded broadcast equipment, the multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment,
And multiple data acquisitions being connect with the headend equipment by wireless high definition multimedia interface HDMI transmitter are set
It is standby；The system comprises:
First packet-receiving module, for receiving the of data acquisition equipment acquisition by wireless HDMI transmitting device
One multi-medium data packet；
First data packet handing module, for for the received first multi-medium data packet of institute, addition to send described first
The seat in the plane title and device id of the data acquisition equipment of multi-medium data packet are packaged into the second multi-medium data packet and are sent to institute
State end-equipment；
End-equipment, the second multi-medium data packet for sending the multiple headend equipment are sent to the recorded broadcast and set
It is standby；
Second packet-receiving module, for receiving the second multi-medium data packet；
Second resolve packet module, for obtaining the formatted data of the second multi-medium data packet；
Second packet sending module, for according to the formatted data, the second multi-medium data packet to be sent to
Support the view networked server of the format.
The embodiment of the present invention includes following advantages:
The characteristic of application view networking of the embodiment of the present invention, multimedia number collected is transmitted using wireless HDMI transmitting device
According to, the direct transmission of audio, video data may be implemented, without being transmitted by IP agreement, delay can be reduced and interfered, realization
The recorded broadcast of high-definition data saves significantly so that the acquisition transmission of recorded broadcast data is no longer worried by traditional cable or SDI cable wiring
About wiring cost；The data of multiple acquisition multi-medium datas are acquired by the way that multiple headend equipments are arranged as transmitting-receiving terminal
Equipment is managed, and multiple headend equipments are based on antenna array and end-equipment arrangement connects, and can be constructed one by one with this
Micro radio local area network, and strengthen transmission signal, ensure that the stability of data transmission, it can be achieved that large-scale network-estabilishing number
According to recorded broadcast application scenarios.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of the wireless recorded broadcast method of the multi-medium data of the embodiment of the present invention 1；
Fig. 6 is a kind of step flow chart of the wireless recorded broadcast method of the multi-medium data of the embodiment of the present invention 2；
Fig. 7 is a kind of step flow chart of the wireless recorded broadcast method of the multi-medium data of the embodiment of the present invention 3；
Fig. 8 is a kind of structural block diagram of the wireless recording and broadcasting system of the multi-medium data of the embodiment of the present invention 4；
Fig. 9 is a kind of structural block diagram of the wireless recording and broadcasting system of the multi-medium data of the embodiment of the present invention 5；
Figure 10 is a kind of structural block diagram of the wireless recording and broadcasting system of the multi-medium data of the embodiment of the present invention 6.
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.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
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 is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, 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 Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
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.
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.
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.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 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 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；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 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 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 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 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 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 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 is 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 208 is configured by CPU module 204, 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 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 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 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 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.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include 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), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
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.
2.2 Metropolitan Area Network (MAN) packet definitions
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 embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
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.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking
View, multi-medium data collected is transmitted using wireless HDMI transmitting device, the direct transmission of audio, video data, nothing may be implemented
It need to be transmitted by IP agreement, delay and interference can be reduced, the recorded broadcast of high-definition data is realized, so that the acquisition of recorded broadcast data passes
It is defeated no longer worried by traditional cable or SDI cable wiring, greatly save wiring cost.But since present radio HDMI makes
It is one-to-one transmission mode, and since airborne spread loss is larger, cannot achieve the application scenarios of large-scale network-estabilishing；Institute
Multiple headend equipments are provided with again using the embodiment of the present invention to come as transmitting-receiving terminal to multiple data for acquiring multi-medium datas
Acquisition equipment is managed, and multiple headend equipments are based on antenna array and end-equipment arrangement connects, and can construct one one with this
A micro radio local area network, and transmission signal is strengthened, it ensure that the stability of data transmission, can finally overcome existing skill
Art problem realizes the data recorded broadcast application scenarios of large-scale network-estabilishing.
Embodiment 1:
As shown in figure 5, a kind of step flow chart of the wireless recorded broadcast method of multi-medium data of the embodiment of the present invention is shown,
The method can be applied in view networking, and the view networking includes recorded broadcast equipment, pass through end-equipment with the recorded broadcast equipment
Based on multiple headend equipments of aerial array row's connection, and, it is multiple to pass through the more matchmakers of wireless high definition with the headend equipment
The data acquisition equipment of body interface HDMI transmitter connection；The method can specifically include following steps:
Step 501, the headend equipment receives the first of the data acquisition equipment acquisition by wireless HDMI transmitting device
Multi-medium data packet；
Step 502, the headend equipment sends more than first matchmaker for the received first multi-medium data packet of institute, addition
The seat in the plane title and device id of the data acquisition equipment of volume data packet are packaged into the second multi-medium data packet and are sent to the end
End equipment；The second multi-medium data packet that the end-equipment is used to send the multiple headend equipment is sent to the recorded broadcast
Equipment.
In embodiments of the present invention, it provides using headend equipment as the method for the wireless recorded broadcast of the multi-medium data of core: one
A headend equipment management is located at the data acquisition equipment of multiple seats in the plane, and receives the data acquisition by wireless HDMI transmitting device
First multi-medium data packet of equipment acquisition, forms a small-sized Wireless LAN.Headend equipment receives more than first matchmaker
After volume data packet, to be clearly managed to received first multi-medium data packet, so to for high frequency data transfer
First multi-medium data packet is handled, and addition sends the seat in the plane title of the data acquisition equipment of the first multi-medium data packet
And device id, it is packaged into the second multi-medium data packet and is sent to the end-equipment.End-equipment receives multiple front ends again and sets
The second multi-medium data packet that preparation is sent, summarizes it, is finally sent to recorded broadcast equipment.
Data acquisition equipment in the embodiment of the present invention is a kind of data acquisition sources, can be video camera, can also be to be stored with
The terminal of source of multimedia data, such as computer；The position of data acquisition equipment is broadly divided into aerial seat in the plane and ground seat in the plane, this
The position of seats in the plane is all random a bit, is not limited.
Data acquisition equipment collected is multimedia data stream, and wireless HDMI transmitting device receives the first multi-medium data
Minimum differential signal transmission TMDS data in the HDMI signal of standard are changed into the high-frequency data of the 60GHZ, (height by Bao Hou
Frequency data fit possesses the new generation of wireless high definition technical standard that the WirelessHD alliance of 47 member manufacturers announces
WirelessHD 1.1) then give high frequency data transfer to connected headend equipment.The radio HDMI of the embodiment of the present invention passes
Defeated device and data acquisition equipment, which correspond, to be installed, i.e., a wireless HDMI transmitting is equipped on each data acquisition equipment
Device is connected between wireless HDMI transmitting device and data acquisition equipment by HDMI interface.The embodiment of the present invention passes through radio HDMI
The transmission of transmitter, can reduce delay and interference, realize the recorded broadcast of high-definition data so that recorded broadcast data acquisition transmission no longer by
Traditional cable or SDI cable wiring are worried, greatly save wiring cost.
Antenna array is the antenna system rearranged according to certain rules by many identical individual antennas (such as symmetrical antenna),
Several column electromagnetic waves can be caused to form cophase stacking in meeting area, to obtain best radiation directivity.The embodiment of the present invention
Multiple headend equipments connect with end-equipment by array configuration, i.e., multiple headend equipments are connect with an end-equipment,
Can reinforce transmit signal, guarantee data transmission stability, overcome present wireless HDMI transmitting there are airborne spread loss compared with
Big problem.
In a kind of preferred embodiment of the present invention, the headend equipment is directed to the received first multi-medium data packet of institute,
Before addition sends the step of seat in the plane title and device id of the data acquisition equipment of the first multi-medium data packet, the method
Further include:
The headend equipment is for a received first multi-medium data packet, to the signal of the first multi-medium data packet
Amplification.
In embodiments of the present invention, headend equipment itself can also be a repeater, can be to received first multimedia of institute
Data packet is further to be handled, its signal is amplified, and with the stability for further keeping data to transmit, reduces data transmission
Loss.
In a kind of preferred embodiment of the present invention, the headend equipment adds for the received first multi-medium data packet of institute
Add the seat in the plane title and device id for sending the data acquisition equipment of the first multi-medium data packet, is packaged into the second multimedia number
According to wrapping and the step of being sent to the end-equipment includes:
The headend equipment extracts the packet of the first multi-medium data packet for the received first multi-medium data packet of institute
Head；
For the headend equipment in the packet header of the first multi-medium data packet, addition sends first multi-medium data
The seat in the plane title and device id of the data acquisition equipment of packet；
The headend equipment is by the first multi-medium data packet and added with the packet header of the seat in the plane title and device id
It is packaged into the second multi-medium data packet and is sent to the end-equipment.
The embodiment of the invention provides headend equipment to the specific step that is managed of received first multi-medium data packet
Suddenly, by clearly identifying its source, so that subsequent recorded broadcast equipment is identified and is managed to the received multi-medium data of institute, with
And control acquires the data acquisition equipment of the multi-medium data.
Above-mentioned seat in the plane title can be video camera A or video camera B, then computer A or computer B；Device id is a number
It is a kind of identity coding as the identity card of people, not described here any more according to the identity information of acquisition equipment itself.
Embodiment 2:
As shown in fig. 6, a kind of step flow chart of the wireless recorded broadcast method of multi-medium data of the embodiment of the present invention is shown,
The method can be applied in view networking, described depending on networking including view networked server, the recorded broadcast equipment for being in communication with each other connection,
The multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment, and, before multiple and described
End equipment passes through the data acquisition equipment that wireless high definition multimedia interface HDMI transmitter connects；The method specifically can be with
The following steps are included:
Step 601, the recorded broadcast equipment receives the second multi-medium data packet that the end-equipment is sent；Wherein, described
Second multi-medium data packet is directed to by the headend equipment and is adopted by the received data acquisition equipment of wireless HDMI transmitting device
First multi-medium data packet of collection, addition send the data acquisition equipment of the first multi-medium data packet seat in the plane title and
After device id, encapsulate；
Step 602, the recorded broadcast equipment obtains the formatted data of the second multi-medium data packet；
Step 603, the second multi-medium data packet is sent to support according to the formatted data by the recorded broadcast equipment
The view networked server of the format.
In embodiments of the present invention, it provides using recorded broadcast equipment as the method for the wireless recorded broadcast of the multi-medium data of core: end
End equipment receives the second multi-medium data packet that multiple headend equipments are sent, and described end-equipment itself is also a relaying
Device, can to the data-signal that sends of received headend equipment amplify, to further realize the high definition transmission of data and protect
Demonstrate,prove the stability of data transmission.
After recorded broadcast equipment receives multiple second multi-medium data packets, the format number of the second multi-medium data packet can be got
According to these formatted datas include audio-video port number, audio-video channel type, audio/video decoding type, data primary source
The seat in the plane title of data acquisition equipment and device id etc., according to each formatted data, determined with this can send it to which or
Which view networked server.
Second multi-medium data packet just first stores in recorded broadcast equipment after reaching recorded broadcast equipment, finally can be according to view networking clothes
Second multi-medium data packet of corresponding formatted data is transferred to the view networked server by acquisition instruction that business device is sent etc..Record
Broadcast when the second multi-medium data packet is sent to view networked server by equipment, the embodiment of the present invention merely provides one
Possibility is operated, is not belonging to invention main points of the invention, not described here any more.
In a kind of preferred embodiment of the present invention, the method can with the following steps are included:
The recorded broadcast equipment obtains in the second multi-medium data packet for the received second multi-medium data packet of institute
Seat in the plane title and device id；
The recorded broadcast equipment sends control signal and gives the seat in the plane title and set according to the seat in the plane title and device id
The standby corresponding data acquisition equipment of ID.
Recorded broadcast of embodiment of the present invention equipment can also remotely control the data acquisition equipment as data acquisition sources.By
It in multimedia data stream is transmitted in the form of multiple second multi-medium data packets, so it is multimedia that recorded broadcast equipment is received
Data flow, formatted data in the second multi-medium data packet in the multimedia data stream of same data acquisition sources etc. is all
It is the same.Recorded broadcast equipment obtains a second multi-medium data packet in a certain multimedia data stream, by this more than second
Media data packet is split, packet header is gone to handle, that is, may be read into seat in the plane title and equipment in the second multi-medium data packet
ID, according to this seat in the plane title and device id, recorded broadcast equipment can determine the data acquisition equipment of this road multimedia data stream.Recorded broadcast
Equipment is according to seat in the plane title and device id, by wireless communication, remote controlled data acquisition equipment work and adjustment ginseng
The adjusting of the parameters such as number etc., such as holder, the focal length of video camera of the control as one of data acquisition equipment.
Embodiment 3:
As shown in fig. 7, a kind of step flow chart of the wireless recorded broadcast method of multi-medium data of the embodiment of the present invention is shown,
The method can be applied in view networking, described depending on networking including view networked server, the recorded broadcast equipment for being in communication with each other connection,
The multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment, and, before multiple and described
End equipment passes through the data acquisition equipment that wireless high definition multimedia interface HDMI transmitter connects；The method specifically can be with
The following steps are included:
Step 701, the headend equipment receives the first of the data acquisition equipment acquisition by wireless HDMI transmitting device
Multi-medium data packet；
Step 702, the headend equipment sends more than first matchmaker for the received first multi-medium data packet of institute, addition
The seat in the plane title and device id of the data acquisition equipment of volume data packet are packaged into the second multi-medium data packet and are sent to the end
End equipment；
Step 703, the second multi-medium data packet that the end-equipment sends the multiple headend equipment is sent to institute
State recorded broadcast equipment；
Step 704, the recorded broadcast equipment receives the second multi-medium data packet；
Step 705, the recorded broadcast equipment obtains the formatted data of the second multi-medium data packet；
Step 706, the second multi-medium data packet is sent to support according to the formatted data by the recorded broadcast equipment
The view networked server of the format.
Original multimedia data is provided in embodiments of the present invention, and view the Internet services are transferred to from data acquisition equipment
Transmission method in device: a headend equipment management is located at the data acquisition equipment of multiple seats in the plane, and passes through wireless HDMI transmitting
Device receives the first multi-medium data packet of the data acquisition equipment acquisition, forms a small-sized Wireless LAN.Front end
After equipment receives the first multi-medium data packet, to be clearly managed to received first multi-medium data packet, so
It handles for the first multi-medium data packet of high frequency data transfer, addition sends the data of the first multi-medium data packet
The seat in the plane title and device id for acquiring equipment, are packaged into the second multi-medium data packet and are sent to the end-equipment.End is set
Standby the second multi-medium data packet for receiving multiple headend equipments again and sending, summarizes it, is finally sent to recorded broadcast equipment.Record
It broadcasts after equipment receives multiple second multi-medium data packets, can get the formatted data of the second multi-medium data packet, and according to
Each formatted data, determined with this can send it to which or which view networked server, finally send it to view networking
Server.The embodiment of the present invention can solve under recorded broadcast application scenarios, when needing to be acquired there are multiple video sources, exist
Wiring when difficulty is larger, higher cost, and communicate unstable problem.Principle in the above process illustrate with embodiment 1 and
It is identical in embodiment 2, not described here any more.
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.
Embodiment 4:
As shown in figure 8, the method in comparative examples 1, shows a kind of the wireless of multi-medium data of the embodiment of the present invention
The structural block diagram of recording and broadcasting system；The system can be applied in view networking, and the view networking includes recorded broadcast equipment, with the record
It broadcasts equipment and passes through multiple headend equipments that end-equipment is connected based on array configuration, and, it is multiple logical with the headend equipment
Cross the data acquisition equipment of wireless high definition multimedia interface HDMI transmitter connection；The headend equipment can specifically include
With lower module:
First packet-receiving module 81, for receiving the data acquisition equipment acquisition by wireless HDMI transmitting device
First multi-medium data packet；
First data packet handing module 82, for for the received first multi-medium data packet of institute, addition sends described the
The seat in the plane title and device id of the data acquisition equipment of one multi-medium data packet are packaged into the second multi-medium data packet and are sent to
The end-equipment；The second multi-medium data packet that the end-equipment is used to send the multiple headend equipment is sent to institute
State recorded broadcast equipment.
In a preferred embodiment, the first data packet handing module 82 includes following submodule:
Data packet head extracting sub-module, for extracting more than first matchmaker for the received first multi-medium data packet of institute
The packet header of volume data packet；
Data packet head adds submodule, and in the packet header of the first multi-medium data packet, addition sends described the
The seat in the plane title and device id of the data acquisition equipment of one multi-medium data packet；
Data packet head encapsulates submodule, for the seat in the plane title and setting the first multi-medium data packet with being added with
The packet header of standby ID is packaged into the second multi-medium data packet and is sent to the end-equipment.
The embodiment of the present invention by the above submodule realize headend equipment to received first multi-medium data packet
Management can clearly identify its source by addition seat in the plane title and device id, so that subsequent recorded broadcast equipment is received more to institute
Media data is identified and is managed, and control acquires the data acquisition equipment of the multi-medium data.
Embodiment 5:
As shown in figure 9, the method in comparative examples 2, shows a kind of the wireless of multi-medium data of the embodiment of the present invention
The structural block diagram of recording and broadcasting system；The system can be applied in view networking, described depending on networking including the view for being in communication with each other connection
Networked server, recorded broadcast equipment are set by end-equipment based on multiple front ends that array configuration is connect with the recorded broadcast equipment
It is standby, and, it is multiple to be acquired with the headend equipment by the data that wireless high definition multimedia interface HDMI transmitter is connect
Equipment；The recorded broadcast equipment includes:
Second packet-receiving module 91, the second multi-medium data packet sent for receiving the end-equipment；Wherein,
The second multi-medium data packet is directed to by the headend equipment and is set by the received data acquisition of wireless HDMI transmitting device
First multi-medium data packet of standby acquisition sends the seat in the plane name of the data acquisition equipment of the first multi-medium data packet in addition
Claim to encapsulate with after device id；
Second resolve packet module 92, for obtaining the formatted data of the second multi-medium data packet；
Second packet sending module 93, for according to the formatted data, the second multi-medium data packet to be sent
To the view networked server for supporting the format.
Embodiment 6:
As shown in Figure 10, the method in comparative examples 3 shows a kind of the wireless of multi-medium data of the embodiment of the present invention
The structural block diagram of recording and broadcasting system；The system can be applied in view networking, described depending on networking including the view for being in communication with each other connection
Networked server 1006, recorded broadcast equipment 1005 are based on array configuration by end-equipment 1004 with the recorded broadcast equipment 1005
Multiple headend equipments 1003 of connection, and, it is multiple to pass through wireless high definition multimedia interface with the headend equipment 1003
The data acquisition equipment 1001 that HDMI transmitter 1002 connects；The system may include with lower module:
First packet-receiving module, for receiving the data acquisition equipment 1001 by wireless HDMI transmitting device 1002
First multi-medium data packet of acquisition；
First data packet handing module, for for the received first multi-medium data packet of institute, addition to send described first
The seat in the plane title and device id of the data acquisition equipment 1001 of multi-medium data packet are packaged into the second multi-medium data packet and send
To the end-equipment 1004；
End-equipment 1004, the second multi-medium data packet for sending the multiple headend equipment 1004 are sent to institute
State recorded broadcast equipment 1005；
Second packet-receiving module, for receiving the second multi-medium data packet；
Second resolve packet module, for obtaining the formatted data of the second multi-medium data packet；
Second packet sending module, for according to the formatted data, the second multi-medium data packet to be sent to
Support the view networked server 1006 of the format.
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 wireless recorded broadcast method and a kind of nothing of multi-medium data of multi-medium data provided by the present invention
Line recording and broadcasting system, is described in detail, and specific case used herein carries out the principle of the present invention and embodiment
It illustrates, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of wireless recorded broadcast method of multi-medium data, which is characterized in that the method is applied in view networking, the view connection
Net includes recorded broadcast equipment, the multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment, with
And multiple data acquisition equipments being connect with the headend equipment by wireless high definition multimedia interface HDMI transmitter；
The described method includes:
The headend equipment receives the first multi-medium data packet of the data acquisition equipment acquisition by wireless HDMI transmitting device；
The headend equipment sends the number of the first multi-medium data packet for the received first multi-medium data packet of institute, addition
According to the seat in the plane title and device id of acquisition equipment, it is packaged into the second multi-medium data packet and is sent to the end-equipment；It is described
The second multi-medium data packet that end-equipment is used to send the multiple headend equipment is sent to the recorded broadcast equipment.
2. the method according to claim 1, wherein the headend equipment is for a received first multimedia number
According to packet, the step of addition sends the seat in the plane title and device id of the data acquisition equipment of the first multi-medium data packet before,
The method also includes:
The headend equipment puts the signal of the first multi-medium data packet for a received first multi-medium data packet
Greatly.
3. the method according to claim 1, wherein the headend equipment is for a received first multimedia number
According to packet, addition sends the seat in the plane title and device id of the data acquisition equipment of the first multi-medium data packet, is packaged into second
Multi-medium data packet and the step of being sent to the end-equipment includes:
The headend equipment extracts the packet header of the first multi-medium data packet for the received first multi-medium data packet of institute；
For the headend equipment in the packet header of the first multi-medium data packet, addition sends the first multi-medium data packet
The seat in the plane title and device id of data acquisition equipment；
The headend equipment encapsulates the first multi-medium data packet and the packet header added with the seat in the plane title and device id
At the second multi-medium data packet and it is sent to the end-equipment.
4. a kind of wireless recorded broadcast method of multi-medium data, which is characterized in that the method is applied in view networking, the view connection
Net includes the view networked server for being in communication with each other connection, recorded broadcast equipment, is based on antenna by end-equipment with the recorded broadcast equipment
Multiple headend equipments of battle array arrangement connection, and, it is multiple to pass through wireless high definition multimedia interface with the headend equipment
The data acquisition equipment of HDMI transmitter connection；The described method includes:
The recorded broadcast equipment receives the second multi-medium data packet that the end-equipment is sent；Wherein, the second multimedia number
More than first matchmaker acquired by the received data acquisition equipment of wireless HDMI transmitting device is directed to by the headend equipment according to packet
Volume data packet, after addition sends seat in the plane title and the device id of the data acquisition equipment of the first multi-medium data packet, envelope
It fills；
The recorded broadcast equipment obtains the formatted data of the second multi-medium data packet；
The second multi-medium data packet is sent to the view for supporting the format according to the formatted data by the recorded broadcast equipment
Networked server.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
The recorded broadcast equipment obtains the seat in the plane in the second multi-medium data packet for the received second multi-medium data packet of institute
Title and device id；
The recorded broadcast equipment sends control signal and gives the seat in the plane title and device id according to the seat in the plane title and device id
Corresponding data acquisition equipment.
6. a kind of wireless recorded broadcast method of multi-medium data, which is characterized in that the method is applied in view networking, the view connection
Net includes the view networked server for being in communication with each other connection, recorded broadcast equipment, is based on antenna by end-equipment with the recorded broadcast equipment
Multiple headend equipments of battle array arrangement connection, and, it is multiple to pass through wireless high definition multimedia interface with the headend equipment
The data acquisition equipment of HDMI transmitter connection；The described method includes:
The headend equipment receives the first multi-medium data packet of the data acquisition equipment acquisition by wireless HDMI transmitting device；
The headend equipment sends the number of the first multi-medium data packet for the received first multi-medium data packet of institute, addition
According to the seat in the plane title and device id of acquisition equipment, it is packaged into the second multi-medium data packet and is sent to the end-equipment；
The second multi-medium data packet that the end-equipment sends the multiple headend equipment is sent to the recorded broadcast equipment；
The recorded broadcast equipment receives the second multi-medium data packet；
The recorded broadcast equipment obtains the formatted data of the second multi-medium data packet；
The second multi-medium data packet is sent to the view for supporting the format according to the formatted data by the recorded broadcast equipment
Networked server.
7. a kind of wireless recording and broadcasting system of multi-medium data, which is characterized in that the system is applied in view networking, the view connection
Net includes recorded broadcast equipment, the multiple headend equipments being connect by end-equipment based on array configuration with the recorded broadcast equipment, with
And multiple data acquisition equipments being connect with the headend equipment by wireless high definition multimedia interface HDMI transmitter；
The headend equipment includes:
First packet-receiving module, for receiving more than the first of the data acquisition equipment acquisition by wireless HDMI transmitting device
Media data packet；
First data packet handing module, for for the received first multi-medium data packet of institute, addition to send more than first matchmaker
The seat in the plane title and device id of the data acquisition equipment of volume data packet are packaged into the second multi-medium data packet and are sent to the end
End equipment；The second multi-medium data packet that the end-equipment is used to send the multiple headend equipment is sent to the recorded broadcast
Equipment.
8. system according to claim 7, which is characterized in that the first data packet handing module includes following submodule
Block:
Data packet head extracting sub-module, for extracting the first multimedia number for the received first multi-medium data packet of institute
According to the packet header of packet；
Data packet head adds submodule, in the packet header of the first multi-medium data packet, addition to send described more than first
The seat in the plane title and device id of the data acquisition equipment of media data packet；
Data packet head encapsulates submodule, for by the first multi-medium data packet and added with the seat in the plane title and device id
Packet header be packaged into the second multi-medium data packet and be sent to the end-equipment.
9. a kind of wireless recording and broadcasting system of multi-medium data, which is characterized in that the system is applied in view networking, the view connection
Net includes the view networked server for being in communication with each other connection, recorded broadcast equipment, is based on antenna by end-equipment with the recorded broadcast equipment
Multiple headend equipments of battle array arrangement connection, and, it is multiple to pass through wireless high definition multimedia interface with the headend equipment
The data acquisition equipment of HDMI transmitter connection；The recorded broadcast equipment includes:
Second packet-receiving module, the second multi-medium data packet sent for receiving the end-equipment；Wherein, described
Two multi-medium data packets are directed to by the headend equipment and are acquired by the received data acquisition equipment of wireless HDMI transmitting device
The first multi-medium data packet, send the seat in the plane title of the data acquisition equipment of the first multi-medium data packet in addition and set
After standby ID, encapsulate；
Second resolve packet module, for obtaining the formatted data of the second multi-medium data packet；
Second packet sending module, for according to the formatted data, the second multi-medium data packet to be sent to support
The view networked server of the format.
10. a kind of wireless recording and broadcasting system of multi-medium data, which is characterized in that the system is applied in view networking, the view
Networking includes being in communication with each other view networked server, the recorded broadcast equipment of connection, is based on day by end-equipment with the recorded broadcast equipment
Multiple headend equipments of linear array arrangement connection, and, it is multiple to pass through wireless high definition multimedia interface with the headend equipment
The data acquisition equipment of HDMI transmitter connection；The system comprises:
First packet-receiving module, for receiving more than the first of the data acquisition equipment acquisition by wireless HDMI transmitting device
Media data packet；
First data packet handing module, for for the received first multi-medium data packet of institute, addition to send more than first matchmaker
The seat in the plane title and device id of the data acquisition equipment of volume data packet are packaged into the second multi-medium data packet and are sent to the end
End equipment；
End-equipment, the second multi-medium data packet for sending the multiple headend equipment are sent to the recorded broadcast equipment；
Second packet-receiving module, for receiving the second multi-medium data packet；
Second resolve packet module, for obtaining the formatted data of the second multi-medium data packet；
Second packet sending module, for according to the formatted data, the second multi-medium data packet to be sent to support
The view networked server of the format.
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