CN107995231A - A kind of method and apparatus of remote control equipment - Google Patents
A kind of method and apparatus of remote control equipment Download PDFInfo
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- CN107995231A CN107995231A CN201610947374.3A CN201610947374A CN107995231A CN 107995231 A CN107995231 A CN 107995231A CN 201610947374 A CN201610947374 A CN 201610947374A CN 107995231 A CN107995231 A CN 107995231A
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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
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
An embodiment of the present invention provides a kind of method and apparatus of remote control equipment, applied in networking, wherein the described method includes：What the client received installed in main control terminal was sent, for the first control instruction of the associate device of controlled terminal, the controlled terminal includes regarding networked terminals；First control instruction is converted into the second control instruction that the controlled terminal can identify；Second control instruction is sent to the controlled terminal, the controlled terminal is used to control the associate device to perform operation corresponding with second control instruction.The application applies the characteristic regarding networking, controls controlled terminal associate device by the client installed in main control terminal, realizes the remote control to equipment, lift real-time, the simplicity of remote control.
Description
Technical field
The present invention relates to regarding networking technology field, controlled more particularly to a kind of method of remote control equipment and one kind are long-range
The device of control equipment.
Background technology
With the fast development of network technology, remote control technology is widely used.
In ethernet networks, remote control is generally realized by ICP/IP protocol, when user is not beside equipment, Ke Yitong
Cross network remote and control the equipment, complete the operation of user demand.
However, ICP/IP protocol can be poor in terms of real-time is transmitted, in fact it could happen that some control command will after sending out
Instruction can just be received by spending several seconds, cause the real-time of remote control poor, higher for the requirement of real-time of remote control
Equipment, for example, camera, is just difficult to not reach the preferable effect of user.Moreover, existing remote control technology cannot be applied
Depending in networking.
Therefore, the technical problem that those skilled in the art urgently solve is needed to be exactly at present：It is proposed a kind of long-range control
The method of control equipment, to solve the problems, such as can not remote control equipment, lift real-time, the simplicity of remote control equipment.
The content of the invention
In view of the above problems, it is proposed that the embodiment of the present invention overcomes the above problem or at least in part in order to provide one kind
A kind of method of the remote control equipment to solve the above problems and a kind of device of remote control equipment.
To solve the above-mentioned problems, should the embodiment of the invention discloses a kind of method of remote control equipment, the method
For in networking, including：
What the client received installed in main control terminal was sent, the first control for the associate device of controlled terminal refers to
Order, the controlled terminal include regarding networked terminals；
First control instruction is converted into the second control instruction that the controlled terminal can identify；
Second control instruction is sent to the controlled terminal, the controlled terminal is used to control the associate device
Perform operation corresponding with second control instruction.
Preferably, receiving what the client installed in main control terminal was sent, for the of the associate device of controlled terminal
Before the step of one control instruction, further include：
Preset pair relationhip database, the mark that the pair relationhip database includes client regard connection with one or more
The pair relationhip for regarding networking number of network termination.
Preferably, first control instruction identifying with the controlled terminal regarding networking number including the client
Code, described the step of first control instruction is converted to the second control instruction that the controlled terminal can identify it
Before, further include：
All pair relationhips corresponding with the mark of the client are searched in the pair relationhip database；
That the controlled terminal is searched in the corresponding all pair relationhips of mark of the client regards networking number；
If searching successfully, determine whether the controlled terminal depending on networking, whether number is corresponding locate depending on networked terminals
In presence；
If it is determined that be online, then perform it is described first control instruction is converted into the controlled terminal can
The step of second control instruction of identification.
Preferably, first control instruction includes opcode information, described that first control instruction is converted to institute
The step of stating the second control instruction that controlled terminal can identify includes：
Determine that what the controlled terminal can identify regards networking protocol；
Extracted from first control instruction opcode information, the controlled terminal regard networking number；
By the opcode information, the controlled terminal depending on networking number regarded according to what the controlled terminal can identify
Networking protocol is assembled, and obtained data packet is as the second control instruction.
Preferably, the associate device includes camera；The operation corresponding with second control instruction is included such as
The one or more of lower operation：Upper and lower, left and right moving operation, zoom operation, focusing operation.
Preferably, the main control terminal includes ethernet terminal or regarding networked terminals.
The embodiment of the invention also discloses a kind of method of remote control equipment, the method is applied to regard in networking, bag
Include：
The second control instruction that server is sent is received, wherein, second control instruction receives for the server
After first control instruction, first control instruction is converted into the instruction that controlled terminal can identify, first control refers to
Make sending installed in the client of main control terminal, for the control instruction of the associate device of the controlled terminal, the quilt
Control terminal includes regarding networked terminals；
The associate device is controlled to perform operation corresponding with second control instruction.
Preferably, second control instruction includes opcode information and the mark of the associate device；The control
The step of associate device execution operation corresponding with second control instruction, includes：
Determine the control protocol that the corresponding associate device of mark of the associate device can identify；
The opcode information is changed according to the control protocol；
Transformed opcode information is sent into the corresponding associate device of mark of the associate device, is promoted described
Associate device performs the corresponding operation of the opcode information.
The embodiment of the invention also discloses a kind of device of remote control equipment, described device is applied to regard in networking, bag
Include：
First control instruction receiving module, what the client for receiving installed in main control terminal was sent, for controlled end
First control instruction of the associate device at end, the controlled terminal include regarding networked terminals；
First control instruction modular converter, can identify for first control instruction to be converted to the controlled terminal
The second control instruction；
Second control instruction sending module, for second control instruction to be sent to the controlled terminal, the quilt
Control terminal is used to control the associate device to perform operation corresponding with second control instruction.
The embodiment of the invention also discloses a kind of device of remote control equipment, described device is applied to regard in networking, bag
Include：
Second control instruction receiving module, for receiving the second control instruction of server transmission, wherein, second control
After system instruction receives the first control instruction for the server, first control instruction is converted to controlled terminal to know
Other instruction, first control instruction is the client transmission installed in main control terminal, for the pass of the controlled terminal
Join the control instruction of equipment, the controlled terminal includes regarding networked terminals；
Associate device control module, for controlling the associate device to perform behaviour corresponding with second control instruction
Make.
The embodiment of the present invention includes advantages below：
The embodiment of the present invention applies the characteristic regarding networking, controls controlled terminal to close by the client installed in main control terminal
Join equipment, realize the remote control to equipment, lift real-time, the simplicity of remote control.
Brief description of the drawings
Fig. 1 is a kind of networking schematic diagram for regarding networking of the present invention；
Fig. 2 is a kind of hardware architecture diagram of node server of the present invention；
Fig. 3 is a kind of hardware architecture diagram of access switch of the present invention；
Fig. 4 is that a kind of Ethernet association of the present invention turns the hardware architecture diagram of gateway；
Fig. 5 is a kind of step flow chart of the embodiment of the method one of remote control equipment of the present invention；
Fig. 6 is a kind of step flow chart of the embodiment of the method two of remote control equipment of the present invention；
Fig. 7 is a kind of structure diagram of the device embodiment one of remote control equipment of the present invention；
Fig. 8 is a kind of structure diagram of the device embodiment two of remote control equipment of the present invention.
Embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings 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 realize HD video real-time Transmission,
Push numerous the Internet, applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, can be such as high in a network platform by required service
Clear video conference, video monitoring, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, show
Live, VOD program requests, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information issue
The services such as etc. tens of kinds videos, voice, picture, word, communication, data are all incorporated into a system platform, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the embodiment of the present invention, below to being introduced depending on networking：
Depending on networking, applied portion of techniques is as described below：
Network technology (NetworkTechnology)
Network technology innovation depending on networking improves traditional ethernet (Ethernet), with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demands are met using Packet Switching depending on networking technology.Possesses packet depending on networking technology
Flexible, the simple and low price exchanged, is provided simultaneously with quality and the safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
Road, and the seamless connection of data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch of Ethernet are used depending on networking, eliminating Ethernet on the premise of full compatibility lacks
Fall into, possess the end-to-end seamless connection of the whole network, direct user terminal, directly carries IP data packets.User data is in network-wide basis
It is not required to any format conversion.It is the higher level form of Ethernet depending on networking, is a real-time exchange platform, can realizes at present mutually
The whole network large-scale high-definition realtime video transmission that networking can not be realized, pushes numerous Internet video applications to high Qinghua, unitizes.
Server technology (ServerTechnology)
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, its data-handling capacity is unrelated with flow, communication time, and single network layer is with regard to energy
Enough include signaling and data transfer.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase more than hundred times than traditional server.
Holder technology (Storage Technology)
The ultrahigh speed holder technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
State-of-the-art real time operating system is employed, 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 to be less than 0.2 second.Optimize
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of ad eundem IP internets, but
The concurrent flow more than 3 times of traditional disk array is produced, overall efficiency lifts more than 10 times.
Network security technology (Network Security Technology)
Structural design depending on networking by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem of puzzlement internet has thoroughly been eradicated from structure, antivirus applet, fire wall is generally not required, has prevented black
Visitor and the attack of virus, provide structural carefree secure network to the user.
Service innovative technology (Service Innovation Technology)
Business and transmission are merged by unified video platform, whether unique user, private user or a net
The sum total of network, is all only once to connect automatically.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 program, and it is that complicated application can be achieved that can use considerably less code, 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, it is 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 Ethernet can be connected.
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 from the above 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, ring-type.
Visually claim, access mesh portions can form unified video platform (empty thiol point), and multiple unified videos are put down
Platform can be formed regarding 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 depending on the equipment in networking：Server, 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 particular hardware structure of each access network equipment is：
Node server：
As shown in Fig. 2, mainly include 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 bag come in, so as to obtain the navigation information of bag；
And the bag is stored according to the navigation information of bag the queue of corresponding pack buffer 206；If the queue of pack buffer 206 approaches
It is full, then abandon；All pack buffer queues of 202 poll of switching engine mould, if meeting that the following conditions are forwarded to：1) port
Send caching less than；2) the queue package counting facility is more than zero.Disk array module 204 mainly realizes the control to hard disk, including
Initialization, read-write to hard disk etc. operate；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 include Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the bag (upstream data) that downstream network interface module 301 is come in enters bag detection module 305；Bag detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection bag of block 305 meet the requirements, if met,
Corresponding flow identifier (stream-id) is then distributed, and enters switching engine module 303, is otherwise abandoned；Uplink network interface mould
The bag (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 bag come in, so as to obtain the navigation information of bag；
Gone if the bag into switching engine module 303 is downstream network interface toward uplink network interface, with reference to flow identifier
(stream-id) bag is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Abandon；If the bag into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to bag
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：
Gone if the queue is downstream network interface toward uplink network interface, meet that the following conditions are forwarded to：1)
The port send caching less than；2) the queue package counting facility is more than zero；3) token that rate control module produces is obtained；
Gone if the queue is not downstream network interface toward uplink network interface, meet that the following conditions are forwarded to：
1) port send caching less than；2) the queue package counting facility is more than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
The pack buffer queue that interface is gone toward uplink network interface produces token, to control the code check 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 include Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, bag detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC add modules 409, MAC removing modules 410.
Wherein, the data packet that downstream network interface module 401 is come in enters bag detection module 405；Bag detection module 405 is examined
Survey the ethernet mac DA of data packet, ethernet mac SA, Ethernet length or frame type, regarding networking mesh way address
DA, depending on networking source address SA, whether meet the requirements 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 modules 410
(2byte), and enter corresponding order caching, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, if Bao Ze regarding with networking mesh according to bag
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：
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 formed.
2nd, regarding networking data package definition
2.1 access network data package definitions
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, accessing the data packet of net mainly includes following sections：
| DA | SA | Reserved | Payload | CRC |
Wherein：
Destination address (DA) is made of 8 bytes (byte), and first character section represents type (such as the various associations of data packet
Discuss bag, 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 with destination address (DA)；
Reserve bytes are made of 2 bytes；
Payload parts have different length according to the type of different datagrams, if being if various protocol packages
64 bytes, if single group unicast packets words are 32+1024=1056 bytes, are not restricted to 2 kinds of the above certainly；
CRC is made of 4 bytes, its computational methods 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
2 kinds can be all can exceed that 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 unique, is closed to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention：Label, uniquely describes 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 have two connections between device A and equipment B, then data packet slave device A to equipment B just
There are 2 labels, data packet slave device B to device A also there are 2 labels.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of device A is 0x0000, and the label (outgoing label) when this data packet leaves device A may reform into
0x0001.The networking flow 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 is all dominated by metropolitan area server, and node switch, node server are all passive execution, 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 consulted 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 form of label may be referred to be defined as below：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Put is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic regarding networking, it is proposed that one of the core concepts of the embodiments of the present invention, it then follows regarding the association of networking
View, by the associate device of the user end to server request control controlled terminal installed in main control terminal, server please according to this
The associate device of control controlled terminal is asked to perform respective operations.
Reference Fig. 5, shows a kind of step flow chart of the embodiment of the method one of remote control equipment of the present invention, the party
Method can be applied to regard in networking, and the embodiment of the present invention is described from server side, which can be the node in networking
Server, node server are the nodes that centralized control functions are played in access net, can control access switch and terminal.
The embodiment of the present invention specifically may include steps of：
Step 501, what the client received installed in main control terminal was sent, for the first of the associate device of controlled terminal
Control instruction, the controlled terminal include regarding networked terminals；
In embodiments of the present invention, main control terminal can include ethernet terminal or regarding networked terminals.
As a kind of example, ethernet terminal can include but is not limited to mobile phone, computer etc..
Set-top box (SetTopBox, STB) is can include but is not limited to depending on networked terminals.Wherein, set-top box is also referred to as machine top
Box on box or machine, is the equipment of a connection television set and outside source, the digital signal of compression can be changed into TV by it
Content, and show on a television set.In general, set-top box can connect camera and microphone, for gathering video
The multi-medium data such as data and voice data, can also connect television set, for more matchmakers such as playing video data and voice data
Volume data.
The embodiment of the present invention can by the application client in main control terminal via server to controlled
Terminal sends the first control instruction.Specifically, multiple virtual function buttons can be included in the client, for example, the function
Button can include button, large buttons, reduction button of up and down, left and right movement etc., when client detects that user touches
When sending out some or multiple function buttons, the trigger action that can be directed to user generates the first control instruction.
In one embodiment, if main control terminal is regarding networked terminals, server and main control terminal can use
Following manner communicates：
It should be noted that networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, the undernet equipment include regarding networked terminals, which includes node server.
Based on this, main control terminal can communicate with server in the following way：Main control server configuration is when time clothes
The downstream communications link of business；Work as time data packet (i.e. the first control instruction) of service by what source terminal (i.e. main control terminal) was sent,
Purpose terminal (i.e. server) is sent to according to the downstream communications link.I.e. by notifying switching equipment pin by main control server
To matching somebody with somebody table when time downstream communications link of service, the table for being then based on the configuration carries out the transmission of data packet.
Specifically, configuration includes when time downstream communications link of service：Notice is when involved by time downstream communications link of service
And switching equipment match somebody with somebody table.
Furthermore, include according to downstream communications link transmission：Inquiry configured table, switching equipment is to being received
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication, can use it is above-mentioned with table-communication regarded in networking is realized with the core idea of table.
As it was previously stated, including access mesh portions regarding networking net, in access is netted, which is node server,
Undernet equipment includes access switch and terminal.
For the unicast communication service during access is netted, the main control server configuration is when time downlink communication chain of service
The step of road, can include following sub-step：
Sub-step S11：The service request protocol package that main control server is initiated according to source terminal, obtains when time downlink of service
Communication link information, downstream communications link information include, and participate in the downlink when time main control server of service and access switch
Communication port information；
Sub-step S12：Downstream communication ports information of the main control server according to control server, data packet inside it
The downlink port being oriented to when time data packet of service is set in the table of location；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order；
Sub-step S13：In the data packet addressed table of access switch foundation port configuration command inside it, set when secondary
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service during access is netted, main control server obtains the downstream communications link letter when time service
The step of breath, can include following sub-step：
Sub-step S21：Main control server obtains the service request agreement for the application Multicast Communication Service that target terminal is initiated
Bag, service request protocol package include the access net address of service type information, service content information and target terminal；Wherein,
Service content information includes service number；
Sub-step S22：Main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal；
Sub-step S23：Main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to
According to the access net address of service type information, source terminal and target terminal, obtain when the communication link information of time multicast services.
After server is communicated with main control terminal using aforesaid way foundation, the client installed in main control terminal can be received
Hold the first control instruction sent.In this case, which can be based on the instruction regarding networking protocol, example
Such as, which can be 8785 instructions, can be as shown in table 1 below to the specification of 8785 instructions：
Table 1
In another embodiment, if main control terminal is ethernet terminal, the communication of main control terminal and server
Journey mainly turns gateway by Ethernet association and realizes.In networking, Ethernet association turns gateway positioned at access mesh portions, can be with connecing
Enter interchanger to be connected, can also directly be connected with node server.In ethernet networks, Ethernet association turns gateway and the ether of standard
Network switch is connected, and Ethernet switch is connected to ethernet terminal.
Ethernet association turns gateway accessing and regards networking, and obtaining Ethernet association from the node server with centralized control functions turns
The MAC Address of gateway and Ethernet association turn the terminal MAC address registered under gateway.Received when Ethernet association turns gateway regarding networking
When the data packet or protocol package sent, MAC Address and mesh that Ethernet association turns gateway are added in the data packet or protocol package
The MAC Address of terminal is marked, Ethernet is then sent to, is transmitted in ethernet networks using Ethernet protocol；When Ethernet, association turns
When gateway receives the data packet or protocol package that Ethernet is sent, remove Ethernet association in the data packet or protocol package and turn gateway
The MAC Address of MAC Address and source terminal, is then sent to regarding networking, uses in depending on networking and be transmitted depending on networking protocol.
Wherein, the terminal of the registration and source terminal are followed regarding networking protocol, in this way, registration terminal and source terminal both can be with
Ethernet is entered by MAC Address, and networking can be regarded regarding networking protocol to enter by following, so as to fulfill two kinds of inhomogeneities
The compatible transmission of type network.
After server is communicated with main control terminal using aforesaid way foundation, the client installed in main control terminal can be received
Hold the first control instruction sent.In this case, which can be the data in Ethernet protocol generation
Bag, for example, the Ethernet protocol can be ICP/IP protocol, which can be IP data packets, TCP data bag.
In a kind of preferred embodiment of the embodiment of the present invention, in order to enable client accurately control that needs control it is controlled
Terminal, client can carry out matching operation before the first control instruction is sent to controlled terminal, then before step 501,
The embodiment of the present invention can also include the following steps：
Preset pair relationhip database, the mark that the pair relationhip database includes client regard connection with one or more
The pair relationhip for regarding networking number of network termination.
In practice, which can be by human configuration, for example, user can specify client in configuration file
A with depending on networking number B, depending on networking number C matched, then server read configuration file after, can generate customer end A with
Depending on the pair relationhip for the B that networks, and, generation customer end A and the pair relationhip regarding networking C.
In the concrete realization, after server generation pair relationhip, which can be stored in pair relationhip number
According in storehouse.
In a kind of preferred embodiment of the embodiment of the present invention, the first control instruction can include client mark and by
Control terminal regards networking number, after server receives the first control instruction, can search and match somebody with somebody in pair relationhip database
To relation, if searching successfully, server further may determine that whether the successful controlled terminal of the lookup is online, i.e., the present invention is real
Applying example can also include the following steps：
All pair relationhips corresponding with the mark of the client are searched in the pair relationhip database；
That the controlled terminal is searched in the corresponding all pair relationhips of mark of the client regards networking number；If searching successfully,
Then determine whether the controlled terminal depending on networking, whether number is corresponding be online depending on networked terminals；If it is determined that place
In presence, then perform second control that first control instruction is converted into the controlled terminal can be identified and refer to
The step of making.
In the concrete realization, since server is prefixed in pair relationhip database, when server receives client hair
After the first control instruction sent, server reads the mark of the client from the first control instruction and regarding for controlled terminal joins
Network No. code, then, server definite all pair relationhips corresponding with the mark of client in pair relationhip database, and
That the controlled terminal is searched in the corresponding all pair relationhips of mark of client regards networking number, if lookup is unsuccessful,
Illustrate that pair relationhip, i.e. power of the client without the remote control controlled terminal is not present with the client in the controlled terminal
Limit, at this point it is possible to return to the prompting message of permission error to client.
If searched successfully, illustrate the controlled terminal and the client there are pair relationhip, i.e. the client has long-range
The authority of the controlled terminal is controlled, at this time, server can further inquire about the controlled terminal, and whether online (controlled terminal is reached the standard grade
When can send a notification message to server), if the controlled terminal is online, server continues to execute step 502.If this is controlled
Terminal is not online, then caches first control instruction, and to client return cache prompting message, on controlled terminal is detected
During line, which is sent to the controlled terminal.
It should be noted that the incidence relation of above-mentioned generation and controlled terminal and judging controlled terminal whether in online
The mode of state is only a kind of example of the embodiment of the present invention, and people in the art can also use other modes to reach phase
Same effect, the embodiment of the present invention are not construed as limiting this.For example, the presence on controlled terminal judges that client can be placed on
Carried out in end, client before the first control instruction is sent, can first to server side obtain there are pair relationhip with it
The online situation of all terminals, and the first control instruction is just sent when judging that controlled terminal is online
Step 502, first control instruction is converted into the second control instruction that the controlled terminal can identify；
In a kind of embodiment of the embodiment of the present invention, step 502 may include steps of：
Sub-step S31, determines that what the controlled terminal can identify regards networking protocol；
Sub-step S32, extracts the opcode information, regarding for the controlled terminal is networked from first control instruction
Number；
Sub-step S33, by the opcode information, the controlled terminal regard networking number according to the controlled terminal energy
What is enough identified is assembled depending on networking protocol, and obtained data packet is as the second control instruction.
In the concrete realization, server can read the quilt in the first control instruction after the first control instruction is received
Control terminal regards networking number, and regards number of networking according to this and determine corresponding controlled terminal, can be with after controlled terminal determines
Further determine that what the controlled terminal can identify regards networking protocol.
In embodiments of the present invention, the first control instruction can also include opcode information, for example, in above-mentioned 8785 instructions
In, 3-30 field numbers (code opt_para) represent opcode information.Server can be from the first control instruction received
Extraction operation code information, controlled terminal regard the networking information such as number, and regard networking protocol according to this, by opcode information, quilt
Control terminal is assembled depending on the networking information such as number, obtains regarding the data packet of networking protocol based on this, which is the
Two control instructions.
Step 503, second control instruction is sent to the controlled terminal, the controlled terminal is used to control described
Associate device performs operation corresponding with second control instruction.
As a kind of example of the embodiment of the present invention, associate device can include camera.But it is to be understood that the pass
Connection equipment can also include other equipment, for example, display, microphone etc., the embodiment of the present invention is not construed as limiting this.
Operation corresponding with the second control instruction can include the one or more operated as follows：Move upper and lower, left and right
Operation, zoom operation, focusing operation.
In embodiments of the present invention, when server and controlled terminal can use above-mentioned main control terminal as regarding networked terminals and
Server communication mode communicates.
After controlled terminal receives the second control instruction of server transmission, second control instruction control can be based on and closed
Join equipment and perform operation corresponding with the second control instruction.Controlled terminal control associate device performs corresponding with the second control instruction
The mode of operation will be described in detail in next embodiment.
In embodiments of the present invention, server receives the client transmission installed in main control terminal, for controlled terminal
Associate device the first control instruction, the first control instruction is converted into the second control instruction that controlled terminal can identify,
And the second control instruction is sent to controlled terminal, promote controlled terminal control associate device to perform corresponding with the second control instruction
Operation so that solve the problems, such as in depending on networking can not remote control equipment, lift the real-time of remote control equipment.
Reference Fig. 6, shows a kind of step flow chart of the embodiment of the method two of remote control equipment of the present invention, the party
Method can be applied to regard in networking, and the embodiment of the present invention is described from controlled terminal side, specifically may include steps of：
Step 601, the second control instruction that server is sent is received；
Wherein, the second control instruction can be that after server receives the first control instruction, the first control instruction is changed
The instruction that can be identified for controlled terminal, the first control instruction can be the client transmission installed in main control terminal, for
The control instruction of the associate device of the controlled terminal, controlled terminal can include regarding networked terminals.
In the concrete realization, client generates the first control instruction, can be sent via main control terminal to server, clothes
First control instruction can be converted to the second control instruction by business device, and be sent to controlled terminal.
Step 602, the associate device is controlled to perform operation corresponding with second control instruction.
In embodiments of the present invention, the second control instruction can include opcode information and the mark of associate device.
In one embodiment, step 602 can include following sub-step：
Sub-step S41, determines the control protocol that the corresponding associate device of mark of the associate device can identify；
Sub-step S42, the opcode information is changed according to the control protocol；
Sub-step S43, transformed opcode information is sent to the corresponding associate device of mark of the associate device
In, promote the associate device to perform the corresponding operation of the opcode information.
In the concrete realization, can be true according to the mark of associate device after controlled terminal receives the second control instruction
Surely it is specifically which associate device, and determines the corresponding control protocol of the associate device, then reads in the second control instruction
Opcode information, determine specific operation, opcode information be subjected to format conversion according to the corresponding control protocol of the mark,
Transformed opcode information is sent into the corresponding associate device of mark of the associate device, which receives this
Transformed opcode information, performs corresponding operation.
For example, positioned at the client in Pekinese's main control terminal, to control the controlled terminal positioned at Hainan is associated to take the photograph
As head is moved to the left.Client sends the first control instruction, sends to server, server and is converted into via main control terminal
Second control instruction, and the second control instruction is sent to controlled terminal.Controlled terminal receives the second control instruction, from second
The mark (expression associate device is camera) for the associate device for requiring controlled terminal to control is obtained in control instruction and represents tool
The opcode information (represent control camera be moved to the left) of body control operation, controlled terminal is by searching for obtaining the associate device
The corresponding control protocol of mark (the support serial ports camera control protocol of standard).According to the control protocol, controlled terminal will
Opcode information is changed, by being connected to camera and the serial ports control line between networked terminals, by transformed behaviour
Make code information and be sent to camera.After camera receives the transformed opcode information, according to the transformed command code
Information is moved to the left.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of action group
Close, but those skilled in the art should know, the embodiment of the present invention and from the limitation of described sequence of movement, because according to
According to the embodiment of the present invention, some steps can use other orders or be carried out at the same time.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, and the involved action not necessarily present invention is implemented
Necessary to example.
Reference Fig. 7, shows a kind of structure diagram of the device embodiment one of remote control equipment of the present invention, the device
It can be applied to regard in networking, can specifically include following module：
First control instruction receiving module, what the client for receiving installed in main control terminal was sent, for controlled end
First control instruction of the associate device at end, the controlled terminal include regarding networked terminals；
First control instruction modular converter, can identify for first control instruction to be converted to the controlled terminal
The second control instruction；
Second control instruction sending module, for second control instruction to be sent to the controlled terminal, the quilt
Control terminal is used to control the associate device to perform operation corresponding with second control instruction.
In a kind of preferred embodiment of the embodiment of the present invention, described device further includes：
Pair relationhip database preset module, the pair relationhip database include the mark and one or more of client
Depending on the pair relationhip for regarding networking number of networked terminals.
In a kind of preferred embodiment of the embodiment of the present invention, described device further includes：
Pair relationhip searching module, it is corresponding with the mark of the client for being searched in the pair relationhip database
All pair relationhips；
Depending on number searching module of networking, described in being searched in the corresponding all pair relationhips of the mark in the client
Controlled terminal regards networking number；
Presence judgment module, if for searching successfully, determine whether the controlled terminal regards networking number
It is corresponding whether to be online depending on networked terminals；
If it is determined that being online, then the first control instruction modular converter is called.
In a kind of preferred embodiment of the embodiment of the present invention, first control instruction includes opcode information, described
First control instruction modular converter includes following submodule：
Determination sub-module, for determining that what the controlled terminal can identify regards networking protocol；
Extracting sub-module, for extracting from first control instruction opcode information, the controlled terminal
Depending on number of networking；
Submodule is assembled, for the networking number that regards of the opcode information, the controlled terminal to be controlled according to described
What terminal can identify is assembled depending on networking protocol, and obtained data packet is as the second control instruction.
In a kind of preferred embodiment of the embodiment of the present invention, the associate device includes camera；It is described with described the
The corresponding operation of two control instructions includes the one or more operated as follows：Upper and lower, left and right moving operation, zoom behaviour
Make, focusing operation.
In a kind of preferred embodiment of the embodiment of the present invention, the main control terminal includes ethernet terminal or whole regarding networking
End.
Reference Fig. 8, shows a kind of structure diagram of the device embodiment two of remote control equipment of the present invention, the device
It can be applied to regard in networking, can specifically include following module：
Second control instruction receiving module, for receiving the second control instruction of server transmission, wherein, second control
After system instruction receives the first control instruction for the server, first control instruction is converted to controlled terminal to know
Other instruction, first control instruction is the client transmission installed in main control terminal, for the pass of the controlled terminal
Join the control instruction of equipment, the controlled terminal includes regarding networked terminals；
Associate device control module, for controlling the associate device to perform behaviour corresponding with second control instruction
Make.
In a kind of preferred embodiment of the embodiment of the present invention, second control instruction includes opcode information and institute
State the mark of associate device；The control associate device control module includes following submodule：
Associate device agreement determination sub-module, the corresponding associate device of mark for determining the associate device can be known
Other control protocol；
Opcode information transform subblock, for the opcode information to be changed according to the control protocol；
Opcode information sending submodule, for sending transformed opcode information to the mark of the associate device
In corresponding associate device, the associate device is promoted to perform the corresponding operation of the opcode information.
For device embodiment, since it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can use 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 use 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 with reference 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 it can realize flowchart and/or the block diagram by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in flow and/or square frame combination.These can be provided
Computer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced and is used for realization in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device for the function of specifying.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory produces bag
The manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented processing, so that
The instruction performed on computer or other programmable terminal equipments is provided and is used for realization in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make these embodiments other change and modification.So appended claims are intended to be construed to
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 order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements are included, but also including other elements that are not explicitly listed, or further include as this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that also there are other identical element in the process including the key element, method, article or terminal device.
Method to a kind of remote control equipment provided by the present invention and a kind of device of remote control equipment above, into
Go and be discussed in detail, specific case used herein is set forth the principle of the present invention and embodiment, and the above is implemented
The explanation of example is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general technology people of this area
Member, according to the thought of the present invention, there will be changes in specific embodiments and applications, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (10)
- A kind of 1. method of remote control equipment, it is characterised in that the method is applied to regard in networking, including：What the client received installed in main control terminal was sent, for the first control instruction of the associate device of controlled terminal, institute Stating controlled terminal includes regarding networked terminals；First control instruction is converted into the second control instruction that the controlled terminal can identify；Second control instruction is sent to the controlled terminal, the controlled terminal is used to control the associate device to perform Operation corresponding with second control instruction.
- 2. according to the method described in claim 1, it is characterized in that, receive installed in main control terminal client send, For the associate device of controlled terminal the first control instruction the step of before, further include：Preset pair relationhip database, the mark that the pair relationhip database includes client regard networking eventually with one or more The pair relationhip for regarding networking number at end.
- 3. according to the method described in claim 2, it is characterized in that, first control instruction includes the mark of the client Networking number is regarded with the controlled terminal, first control instruction is converted into the controlled terminal can identify described The second control instruction the step of before, further include：All pair relationhips corresponding with the mark of the client are searched in the pair relationhip database；That the controlled terminal is searched in the corresponding all pair relationhips of mark of the client regards networking number；If searching successfully, determine whether the controlled terminal regards whether networking number is corresponding is in regarding networked terminals Wire state；If it is determined that be online, then perform and described first control instruction is converted into the controlled terminal can identify The second control instruction the step of.
- It is 4. described according to the method described in claim 3, it is characterized in that, first control instruction includes opcode information The step of first control instruction is converted to the second control instruction that the controlled terminal can identify includes：Determine that what the controlled terminal can identify regards networking protocol；Extracted from first control instruction opcode information, the controlled terminal regard networking number；By the opcode information, the controlled terminal depending on networking number according to the controlled terminal can identify regard networking Agreement is assembled, and obtained data packet is as the second control instruction.
- 5. according to the method described in claim 1 or 2 or 3 or 4, it is characterised in that the associate device includes camera；It is described Operation corresponding with second control instruction includes the one or more operated as follows：Upper and lower, left and right moving operation, amplification Reduction operation, focusing operation.
- 6. according to the method described in claim 1 or 2 or 3 or 4, it is characterised in that the main control terminal includes ethernet terminal Or regarding networked terminals.
- A kind of 7. method of remote control equipment, it is characterised in that the method is applied to regard in networking, including：The second control instruction that server is sent is received, wherein, second control instruction receives first for the server After control instruction, first control instruction is converted into the instruction that controlled terminal can identify, first control instruction is Sent installed in the client of main control terminal, for the control instruction of the associate device of the controlled terminal, the controlled end End includes regarding networked terminals；The associate device is controlled to perform operation corresponding with second control instruction.
- 8. the method according to the description of claim 7 is characterized in that second control instruction includes opcode information and institute State the mark of associate device；The step of control associate device performs operation corresponding with second control instruction is wrapped Include：Determine the control protocol that the corresponding associate device of mark of the associate device can identify；The opcode information is changed according to the control protocol；Transformed opcode information is sent into the corresponding associate device of mark of the associate device, promotes the association Equipment performs the corresponding operation of the opcode information.
- A kind of 9. device of remote control equipment, it is characterised in that described device is applied to regard in networking, including：First control instruction receiving module, what the client for receiving installed in main control terminal was sent, for controlled terminal First control instruction of associate device, the controlled terminal include regarding networked terminals；First control instruction modular converter, for first control instruction is converted to that the controlled terminal can identify Two control instructions；Second control instruction sending module, for second control instruction to be sent to the controlled terminal, the controlled end End is used to control the associate device to perform operation corresponding with second control instruction.
- A kind of 10. device of remote control equipment, it is characterised in that described device is applied to regard in networking, including：Second control instruction receiving module, for receiving the second control instruction of server transmission, wherein, second control refers to Make after receiving the first control instruction for the server, first control instruction is converted to what controlled terminal can identify Instruction, first control instruction are the client transmission installed in main control terminal, and the association for the controlled terminal is set Standby control instruction, the controlled terminal include regarding networked terminals；Associate device control module, for controlling the associate device to perform operation corresponding with second control instruction.
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