CN106341588A - Electronic focusing method and device of camera - Google Patents

Electronic focusing method and device of camera Download PDF

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Publication number
CN106341588A
CN106341588A CN201510391241.8A CN201510391241A CN106341588A CN 106341588 A CN106341588 A CN 106341588A CN 201510391241 A CN201510391241 A CN 201510391241A CN 106341588 A CN106341588 A CN 106341588A
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CN
China
Prior art keywords
electron focusing
networked terminals
photographic head
operational order
order
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CN201510391241.8A
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Chinese (zh)
Inventor
杨春晖
王艳辉
赵广石
潘廷勇
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Beijing Visionvera International Information Technology Co Ltd
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Beijing Visionvera International Information Technology Co Ltd
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Priority to CN201510391241.8A priority Critical patent/CN106341588A/en
Publication of CN106341588A publication Critical patent/CN106341588A/en
Pending legal-status Critical Current

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Abstract

The embodiment of the invention provides an electronic focusing method and device of a camera. The electronic focusing method is applied to an articulated naturality web, and comprises the steps of receiving a control service application instruction which is sent by a first articulated naturality web terminal in allusion to a camera connected with a second articulated naturality web terminal; returning an application response message back to the first articulated naturality web terminal according to a first downlink communication link configured for the first articulated naturality web terminal in allusion to the control service application instruction; receiving an electronic focusing operation instruction which is sent by the first articulated naturality web terminal in allusion to the application response message; generating an electronic focusing service operation command according to the electronic focusing operation instruction; and sending the electronic focusing service operation command to the second articulated naturality web terminal according to a second downlink communication link configured for the second articulated naturality web terminal, wherein the second articulated naturality web is used for driving the camera to perform electronic focusing according to the electronic focusing service operation command. According to the embodiment of the invention, a user is not required to carry out adjustment on the camera at the second articulated naturality web terminal, and the simplicity and convenience of operations are greatly improved.

Description

A kind of electron focusing method and apparatus of photographic head
Technical field
The present invention relates to regard networking technology field, the electron focusing method of more particularly to a kind of photographic head and A kind of electron focusing device of photographic head.
Background technology
With the fast development of the network technology, the two-way communication such as video conference, video teaching is in the life of user The aspect such as live, work, learning is widely available.
In communication process, in the application scenarios such as certain user speech, certain user demonstration operation, one As need to focus on photographic head with this user.
It is desirable to the user of local terminal is adjusted to photographic head, to focus on this user, a lot In the case of, the regulation of local terminal often cannot opposite end the focusing effect needed for user, the user of local terminal with The user of opposite end needs repeatedly to be communicated and adjust just to obtain required focusing effect, and operation is very numerous Trivial.
Content of the invention
In view of the above problems it is proposed that the embodiment of the present invention is to provide one kind to overcome the problems referred to above or extremely A kind of electron focusing method of the photographic head partially solving the above problems and accordingly a kind of photographic head Electron focusing device.
In order to solve the above problems, the embodiment of the invention discloses a kind of electron focusing method of photographic head, Methods described is applied in networking, comprising:
Receive first and regard what networked terminals sent, for the control of the photographic head being connected depending on networked terminals with second Service request instruction processed;
For described control service request instruction, descending logical according to regard networked terminals configuration to first first Letter chain road direction first regards networked terminals and returns application response message;
Receive first and regard the electron focusing operational order that networked terminals are directed to described application response message transmission;
Electron focusing service operations order is generated according to described electron focusing operational order;
According to the second downstream communications link regarding networked terminals configuration to second, described electron focusing is taken Business operational order sends and regards networked terminals to second, and described second regards networked terminals is used for according to described electronics Focus service operational order drives described photographic head to carry out electron focusing.
Preferably, at least include electron focusing operation code in described electron focusing operational order;
The described step according to the generation electron focusing service operations order of described operational order includes:
At least electron focusing service operations order is assigned to using described electron focusing operation code.
Preferably, described second carries out electron focusing in the following manner depending on networked terminals:
When reading, from the packet receiving, the data characterizing electron focusing service operations order, from institute State reading electron focusing operation code in packet;Described electron focusing operation code is mapped as the electronics specified Focusing parameter;
Described electron focusing parameter is sent to described photographic head, to drive described photographic head according to described electricity Sub- focusing parameter carries out electron focusing.
Preferably, described photographic head controls service request instruction to include the second user number regarding networked terminals Code;
Described send described electron focusing service operations order includes to second depending on the step of networked terminals:
Described electron focusing service operations order is sent and regards networking to described Subscriber Number corresponding second Terminal.
Preferably, described electron focusing operation code includes one or more of:
Focus on size, moving direction, mobile range.
The embodiment of the invention also discloses a kind of electron focusing device of photographic head, described device is applied to regard In networking, comprising:
Application command reception module, regards what networked terminals sent for receiving first, regards connection for second The control service request instruction of the photographic head that network termination is connected;
Response returns module, for for described control service request instruction, regarding networking eventually according to first First downstream communications link of end configuration regards networked terminals to first and returns application response message;
Operational order receiver module, sends out for described application response message depending on networked terminals for receiving first The electron focusing operational order sending;
Operational order generation module, for generating electron focusing service according to described electron focusing operational order Operational order;
Operational order sending module, for according to the second downlink communication regarding networked terminals configuration to second Link, described electron focusing service operations order is sent and regards networked terminals to second, and described second regards connection Network termination is used for driving described photographic head to carry out electron focusing according to described electron focusing service operations order.
Preferably, at least include electron focusing operation code in described electron focusing operational order;
Described operational order generation module includes:
Assignment submodule, for being at least assigned to electron focusing service behaviour using described electron focusing operation code Order.
Preferably, described second passes through to call depending on networked terminals and carries out electron focusing with lower module:
Parsing module, for reading sign electron focusing service operations order from the packet receiving Data when, from described packet read electron focusing operation code;
Mapping block, for the electron focusing parameter being mapped as specifying by described electron focusing operation code;
Parameter sending module, for sending described electron focusing parameter to described photographic head, to drive State photographic head and carry out electron focusing according to described electron focusing parameter.
Preferably, described photographic head controls service request instruction to include the second user number regarding networked terminals Code;
Described operational order sending module includes:
Number sending submodule, for sending described electron focusing service operations order to described user number Code corresponding second regards networked terminals.
Preferably, described electron focusing operation code includes one or more of:
Focus on size, moving direction, mobile range.
The embodiment of the present invention includes advantages below:
Embodiment of the present invention application regards the characteristic of networking, regards networked terminals first and controls second to regard networking eventually End, carries out electron focusing to photographic head, depending on networked terminals, photographic head need not be adjusted second by user Section, substantially increases the simplicity of operation.
Brief description
Fig. 1 is a kind of networking schematic diagram 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 of the present invention assists the hardware architecture diagram turning gateway;
Fig. 5 is a kind of flow chart of steps of the electron focusing embodiment of the method for photographic head of the present invention;
Fig. 6 is a kind of operation example figure of the electron focusing of photographic head of the present invention;
Fig. 7 is a kind of structured flowchart of the electron focusing device embodiment of photographic head of the present invention.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings The present invention is further detailed explanation with specific embodiment.
It is the important milestone of network Development depending on networking, be a real-time network, be capable of HD video Real-time Transmission, numerous internet, applications are pushed to HD video, and high definition is face-to-face.
Adopt real-time high-definition video switching technology depending on networking, can be by required clothes in a network platform Business, such as HD video meeting, video monitoring, Intellectualized monitoring analysis, emergency command, digital broadcasting electricity Depending on, time delay TV, the Web-based instruction, on-the-spot broadcasting, vod program request, TV Mail, individual character record (pvr), Intranet (managing by oneself) channel, intelligent video Broadcast Control, information issue etc. tens of kinds of videos, voice, picture, The service such as word, communication, data is all incorporated into a system platform, is realized high by TV or computer Clear quality video is play.
For making those skilled in the art more fully understand the embodiment of the present invention, it is situated between to depending on networking below Continue:
Depending on networking, applied portion of techniques is as described below:
Network technology (network technology)
Network technology innovation depending on networking improves traditional ethernet (ethernet), with latent on network Huge video flow.Different from simple network packet packet switch (packet switching) or net Network circuit switching (circuit switching), adopts packet switching to meet depending on networking technology Streaming demand.Possess the flexible, simple of packet switch and low price depending on networking technology, be provided simultaneously with Circuit-switched quality and safety assurance are it is achieved that the whole network SVC, and data form It is seamlessly connected.
Switching technology (switching technology)
Depending on networking using two advantages of asynchronous and packet switch of Ethernet, eliminate on the premise of compatibility entirely Ethernet defect, possesses the end-to-end seamless connection of the whole network, direct user terminal, directly carries ip data Bag.User data is not required to any form conversion in network-wide basis.It is the higher level shape of Ethernet depending on networking State, is a real-time exchange platform, is capable of the whole network large-scale high-definition that cannot realize current the Internet Realtime video transmission, the application of numerous Internet videos is pushed to high Qinghua, is unitized.
Server technology (server technology)
It is different from traditional server depending on the server technology in networking and unified video platform, it Streaming media be built upon connection-oriented on the basis of, when its data-handling capacity and flow, communication Between unrelated, single network layer just can comprise signaling and data transfer.For voice and video business, Depending on network and complexity that unified video platform Streaming Media is processed than data processing simple many, efficiency is than passing System server substantially increases more than Radix Achyranthis Bidentatae.
Bin technology (storage technology)
The ultrahigh speed bin technology of unified video platform is in order to adapt to the matchmaker of vast capacity and super-flow Hold in vivo and employ 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, uses Family waits typical time to be less than 0.2 second.The distribution of optimized sector greatly reduces hard disc magnetic head tracking Mechanical movement, resource consumption only accounts for the 20% of ad eundem ip the Internet, but produces and be more than conventional hard battle array The concurrent flow of 3 times of row, overall efficiency lifts more than 10 times.
Network security technology (network security technology)
Depending on networking structural design pass through each service independent licence system, equipment and user data completely every From etc. mode from structure thoroughly eradicated puzzlement the Internet network security problem, typically do not need kill virus Program, fire wall, have prevented the attack of hacker and virus, have provided the user structural carefree safety net Network.
Service innovative technology (service innovation technology)
Business is merged by unified video platform with transmission, and whether unique user, private user be also It is the sum total of a network, be only all once certainly to be dynamically connected.User terminal, Set Top Box or pc are direct Link unified video platform, obtain the multimedia video service of colourful various forms.Unified video Platform joins table schema to substitute traditional complicated applications programming using " menu type ", it is possible to use considerably less Code can achieve complicated application, realize the new business innovation of " endless ".
As described below depending on the networking of networking:
A kind of central controlled network structure depending on networking, this network can be Tree Network, Star network, Ring network etc. type, but it is whole to control to need centralized control node on this basis in network Network.
As shown in figure 1, being divided into access network and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment accessing mesh portions can be largely classified into 3 classes: node server, access switch, Terminal (includes various Set Top Boxes, encoding board, memorizer etc.).Node server and access switch It is connected, access switch can be connected it is possible to be connected Ethernet with multiple terminals.
Wherein, node server is the node playing centralized control functions in access network, can control and accesses Switch and terminal.Node server can directly be connected with access switch it is also possible to directly with eventually End is connected.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, and node is handed over Change planes, node server.Metropolitan area server is connected with node switch, and node switch can be with Multiple node servers are connected.
Wherein, node server is the node server accessing mesh portions, and that is, node server had been both Belong to access mesh portions, belong to metropolitan area mesh portions again.
Metropolitan area server is the node playing centralized control functions in Metropolitan Area Network (MAN), controllable node switch And node server.Metropolitan area server can be directly connected to node switch, also can be directly connected to node Server.
As can be seen here, whole is a kind of central controlled network structure of layering depending on networking network, and node The network controlling under server and metropolitan area server can be the various structures such as tree-shaped, star-like, ring-type.
Visually claim, access mesh portions and can form unified video platform (empty thiol divides), many Individual unified video platform can form regarding networking;Each unify video platform can by metropolitan area and Wide area interconnects depending on networking.
Depending on networked devices classification
1.1 embodiment of the present invention depending on networking in equipment can be largely classified into 3 classes: server, hand over Change planes (inclusion ethernet gateway), terminal (includes various Set Top Boxes, encoding board, memorizer etc.). Metropolitan Area Network (MAN) (or national net, World Wide Web etc.) and access network can be divided into depending on networking on the whole.
1.2 equipment wherein accessing mesh portions can be largely classified into 3 classes: node server, accesses and hands over Change planes (inclusion ethernet gateway), terminal (includes various Set Top Boxes, encoding board, memorizer etc.).
The particular hardware structure of each access network equipment is:
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, cpu module 203, disk array module 204 are come in Bag all enters switching engine module 202;Switching engine module 202 carries out looking into address table to the bag come in 205 operation, thus obtain the navigation information of bag;And according to bag navigation information this bag is stored in right The queue of the pack buffer 206 answered;If the queue of pack buffer 206, close to full, abandons; The all pack buffers queue of switching engine mould 202 poll, if meet following condition forwarded: 1) This port send caching less than;2) this queue package counting facility is more than zero.Disk array module 204 is main Realize the control to hard disk, including to the operation such as the initialization of hard disk, read-write;Cpu module 203 Mainly it is responsible for the protocol processes and access switch, terminal (not shown) between, to address Table 205 (including descending protocol packet address table, up protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, it is (downstream network interface module 301, up mainly to include Network Interface Module 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 mould Block 305;The mesh way address (da) of bag detection module 305 detection bag, source address (sa), data Whether Packet type and packet length meet the requirements, if met, distribute corresponding flow identifier (stream-id), and enter switching engine module 303, otherwise abandon;Uplink network interface module 302 bags come in (downlink data) enter switching engine module 303;Cpu module 204 is come in Packet enters switching engine module 303;Switching engine module 303 carries out looking into address to the bag come in The operation of table 306, thus obtain the navigation information of bag;If entering switching engine module 303 Bag is that downstream network interface goes toward up network interface, then combine flow identifier (stream-id) This bag is stored in the queue of corresponding pack buffer 307;If the queue of this pack buffer 307 is close Full, then abandon;If the bag entering switching engine module 303 is not downstream network interface toward up Network interface goes, then the navigation information according to bag, is stored in corresponding pack buffer this packet 307 queue;If the queue of this pack buffer 307, close to full, abandons.
The all pack buffers queue of switching engine module 303 poll, divides two in embodiments of the present invention Kind situation:
If this queue is downstream network interface gone toward up network interface, meet following condition Forwarded: 1) this port send caching less than;2) this queue package counting facility is more than zero;3) obtain Obtain the token that rate control module produces;
If this queue is not downstream network interface gone toward up network interface, meet following bar Part is forwarded: 1) this port send caching less than;2) this queue package counting facility is more than zero.
Rate control module 208 to be configured by cpu module 204, in programmable interval The pack buffer queue that all downstream network interface are gone toward up network interface produces token, in order to Control the code check of forwarded upstream.
Cpu module 304 is mainly responsible for the protocol processes and node server between, to address table 306 Configuration, and, the configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, it is (downstream network interface module 401, up mainly to include Network Interface Module Network Interface Module 402), switching engine module 403, cpu module 404, bag detection module 405, Rate control module 408, address table 406, pack buffer 407 and mac add module 409, Mac removing module 410.
Wherein, the packet that downstream network interface module 401 is come in enters bag detection module 405;Bag The Ethernet mac da of detection module 405 detection data bag, Ethernet mac sa, Ethernet Length or frame type, regard networking mesh way address da, regard networking source address sa, regard networking number Whether meeting the requirements according to Packet type and packet length, if met, distributing corresponding flow identifier (stream-id);Then, by mac removing module 410 deduct mac da, mac sa, Length or frame type (2byte), and enter corresponding order caching, otherwise abandon;
Downstream network interface module 401 detects the transmission caching of this port, if there are Bao Ze according to bag Know the Ethernet mac da of corresponding terminal depending on networking mesh way address da, add terminal Ethernet mac da, Ethernet association turn mac sa, the Ethernet length or frame of gateway Type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
Main inclusion Network Interface Module, Service Processing Module and cpu module;For example, Set Top Box Main inclusion Network Interface Module, video/audio encoding and decoding engine modules, cpu module;Encoding board master Network Interface Module to be included, video encoding engine modules, cpu module;Memorizer mainly wraps Include Network Interface Module, cpu module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be largely classified into 2 classes: node server, node switch, Metropolitan area server.Wherein, node switch mainly includes Network Interface Module, switching engine module With cpu module;Metropolitan area server mainly includes Network Interface Module, switching engine module and cpu Module composition.
2nd, regard networking data package definition
2.1 access network packet definitions
The packet of access network mainly includes following sections: destination address (da), source address (sa), Reserve bytes, payload (pdu), crc.
As shown in the table, the packet of access network mainly includes following sections:
da sa reserved payload crc
Wherein:
Destination address (da) is made up of 8 bytes (byte), and first character section represents packet Type (for example various protocol package, multicast packet, unicast packet etc.), be up to 256 kinds May, the second byte to the 6th byte is metropolitan area net address, and the seven, the 8th bytes are to access entoilage Location;
Source address (sa) is also to be made up of 8 bytes (byte), defines and destination address (da) Identical;
Reserve bytes are made up of 2 bytes;
Payload part has different length according to the type of different datagrams, if various association It is 64 bytes if view bag, if single group unicast packets words are 32+1024=1056 words Section, is not restricted to above 2 kinds certainly;
Crc is made up of 4 bytes, and 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 have between two equipment 2 kinds, even of more than two kinds Connect, that is, node switch and node server, node switch and node switch, node are handed over Change planes and all can exceed that 2 kinds of connections and node server between.But, the metropolitan area of metropolitan area network equipment Net address is but unique, in order to accurately describe the annexation between metropolitan area network equipment, at this Introduce parameter: label in bright embodiment, uniquely to describe a metropolitan area network equipment.
In this specification, (multi-protocol label switch, assists more for the definition of label and mpls View Tag switching) label definition be similar to it is assumed that there being two connections between equipment a and equipment b, So packet just has 2 labels from equipment a to equipment b, and packet is from equipment b to equipment a Also there are 2 labels.Label is divided into label, outgoing label it is assumed that the label of packet access arrangement a (entering label) is 0x0000, and the label (outgoing label) that this packet leaves during equipment a may Reform into 0x0001.The networking flow process of Metropolitan Area Network (MAN) is the network process that enters under centralized Control, also just anticipates Taste the address distribution of Metropolitan Area Network (MAN), label distribution is all dominated by metropolitan area server, node switching Machine, node server are all passive execution, and this point is not with the label distribution of mpls With, the label distribution of mpls is switch, the mutual result consulted of server.
As shown in the table, the packet of Metropolitan Area Network (MAN) mainly includes following sections:
da sa reserved Label payload crc
I.e. destination address (da), source address (sa), reserve bytes (reserved), label, payload (pdu)、crc.Wherein, the form of label may be referred to be defined as below: label is 32bit, its Middle high 16bit retains, and only uses low 16bit, and its position is in the reserve bytes of packet and payload Between.
, abide by it is proposed that one of core idea of the embodiment of the present invention based on regarding the above-mentioned characteristic networked Follow the agreement regarding networking, be connected with the Set Top Box of opposite end by the set-top box requests server controls of local terminal Photographic head, server according to this request command opposite end Set Top Box receive adjust photographic head.
With reference to Fig. 5, show a kind of step stream of the electron focusing embodiment of the method for photographic head of the present invention Cheng Tu, the method can apply to, in networking, specifically may include steps of:
Step 501, receives first and regards what networked terminals sent, be connected depending on networked terminals for second The control service request instruction of photographic head;
In implementing, first regard networked terminals and second to regard networked terminals to be Set Top Box (settopbox, stb), box on so-called Set Top Box or machine, it is one and connect television set and outside The equipment of signal source, the digital signal of compression can be changed into television content by it, and shows on a television set Out.
In general, Set Top Box can connect photographic head and mike, for gathering video data and audio frequency The multi-medium datas such as data are it is also possible to connect television set, many for playing video data and voice data etc. Media data.
In the application scenarios such as video conference, first regards networked terminals and second regards networked terminals outside each other Signal source, first gathers the first multi-medium data depending on networked terminals and sends to second regarding networked terminals, Second plays this first multi-medium data depending on networked terminals, and meanwhile, second regards networked terminals gathers more than second Media data simultaneously sends to first regarding networked terminals, and first plays this second multimedia number depending on networked terminals According to.
Because the communication between terminal is lasting, therefore, first regard the matchmaker more than first of networked terminals collection Volume data, the second the second multi-medium data gathering depending on networked terminals are lasting.
In actual applications, user can be by the certain operations in menu (gtml) file, such as Dial the Subscriber Number of the Set Top Box of opposite end, triggering first regards networked terminals and is directed to second regarding networked terminals Connected photographic head generates and controls service request instruction, sends to regarding networked server, to ask to regard networking The photographic head that server controls are connected depending on networked terminals with second.
For example, as shown in fig. 6, the photographic head of opposite end shoots user a, user b and user c, that is, exist At the side of attending a meeting d, the image that user can see is user a, user b and user c, now by user a Made a speech, at the side of attending a meeting d, can be with local terminal by Set Top Box (first regards networked terminals) request Control the Set Top Box (second regards networked terminals) of opposite end depending on networked server.
In networking, first can control service request to refer to by 8e01 protocol generation depending on networked terminals Order, the specification of this 8e01 agreement can be as shown in the table:
In embodiments of the present invention, COS is some different values, for distinguishing different function Shens Please.
Step 502, for described control service request instruction, regards what networked terminals configured according to first First downstream communications link regards networked terminals to first and returns application response message;
Depending on networked server after receiving control service request instruction, can return to first depending on networked terminals Return application response message, represent and have been received by applying for response message.
In networking, 8e02 protocol generation application response message can be passed through depending on networked server, should The specification of 8e02 agreement can be as shown in the table:
In this example, 8e02 is the service request response regarding networked server, is sent out by depending on networked server Go out, length is the short signaling of 32w, and wherein, the service request response meeting 8e02 protocol specification is permissible COS according to the different service request instruction the insides meeting 8e01 protocol specification (service_type), reply corresponding answer signal (signal_type).
In this practical application, regard networking as having the network of centralized control functions, including main control server with Undernet equipment, this undernet equipment includes terminal, and one of the core idea depending on networking is, leads to Cross and notify switching equipment to join table for when time downstream communications link of service by main control server, be then based on The table of this configuration carries out the transmission of packet.
That is, depending on networking in communication means include:
Main control server configuration is when time downstream communications link of service;
The packet when secondary service that source terminal is sent, is sent to target according to described downstream communications link Terminal (as first regards networked terminals).
In embodiments of the present invention, configuration is worked as time downstream communications link of service and is included: notifies when secondary service The switching equipment involved by downstream communications link join table;
Furthermore, transmit according to downstream communications link and include: inquire about configured table, switching equipment Received data bag is transmitted by corresponding port.
In implementing, service includes unicast communication service and Multicast Communication Service.I.e. either multicast Communication or unicast communication, can realize regarding in networking using the above-mentioned core idea joining table table Communication.
As it was previously stated, regard networking net to include accessing mesh portions, in access network, this main control server is section Point server, undernet equipment includes access switch and terminal.
For the unicast communication service in access network, described main control server configuration is when under time service The step of row communication link may comprise steps of:
Sub-step s11, the service request protocol package that main control server is initiated according to source terminal, obtain when secondary The downstream communications link information of service, downstream communications link information includes, and participates in the master control clothes when time service Business device and the downstream communication ports information of access switch;
Sub-step s12, the downstream communication ports information of main control server foundation control server, inside it Data packet addressed table in setting when the downlink port that guided of packet of time service;And hand over according to accessing The downstream communication ports information changed planes, to corresponding access switch sending port configuration order;
Sub-step s13, in access switch foundation port configuration command data packet addressed table inside it, The downlink port that setting is guided when the packet of secondary service.
For the Multicast Communication Service (as video conference) in access network, main control server obtains works as The step of the downstream communications link information of secondary service can include following sub-step:
Sub-step s21, main control server obtains the service of the application Multicast Communication Service that target terminal is initiated Request protocol bag, service request protocol package includes service type information, service content information and target eventually The access net address at end;Wherein, service content information includes service number;
Sub-step s22, main control server is according to described service number in preset content-address mapping table In, extract the access net address of source terminal;
Sub-step s23, main control server obtains the corresponding multicast address of source terminal, and distributes to target eventually End;And, according to the access net address of service type information, source terminal and target terminal, obtain when secondary The communication link information of multicast services.
Step 503, receives first and regards the electron focusing that networked terminals are directed to described application response message transmission Operational order;
First receives after application response message depending on networked terminals, to think received regarding networked server And the control service request instruction of the photographic head agreeing to be connected depending on networked terminals with second, electronics can be generated Focusing operation instruct, with apply for server pair with second regard the photographic head that networked terminals are connected be focused behaviour Make.
For example, as shown in fig. 6, at the side of attending a meeting d, can (first regards connection by the Set Top Box of local terminal Network termination) Set Top Box (second regards networked terminals) regarding networked server control opposite end for the request, depending on networking After server returns application response message, the Set Top Box (first depending on networked terminals) of local terminal can be asked Photographic head is focused on user a by the Set Top Box (second depending on networked terminals) controlling opposite end depending on networked server On.
In networking, first can be referred to by the operation of 8f85 protocol generation electron focusing depending on networked terminals Order, the specification of this 8f85 agreement can be as shown in the table:
8f85 agreement can be the first application order regarding networked terminals (as Set Top Box), regards connection by first Network termination (as Set Top Box) sends, and length is the short signaling of 32w, regards networked terminals (such as first Set Top Box) and make some assigned operations (including far distant, restart) depending on networked server application.
In embodiments of the present invention, electron focusing operation code can be write in " opt_para ", and regard Networked server application pair is focused operating depending on the photographic head that networked terminals are connected with second.
In implementing, described electron focusing operation code can include one or more of:
Focus on size (such as wanting zoomed in what range distance), moving direction (as upper and lower, left and right), Mobile range.
Certainly, above-mentioned electron focusing operation code is intended only as example, when implementing the embodiment of the present invention, can To arrange other electron focusing operation codes according to practical situation, the embodiment of the present invention is not any limitation as to this. In addition, in addition to above-mentioned electron focusing operation code, those skilled in the art can also adopt according to actual needs With other electron focusing operation codes, the embodiment of the present invention is not also any limitation as to this.
Step 504, generates electron focusing service operations order according to described electron focusing operational order;
Receive after electron focusing operational order depending on networked server, referred to by parsing electron focusing operation Order, generates electron focusing service operations order, to order second to drive coupled taking the photograph depending on networked terminals As head is focused operating.
In one preferred embodiment of the invention, at least can include in described electron focusing operational order Electron focusing operation code;Then in embodiments of the present invention, step 504 can include following sub-step:
Sub-step s31, is at least assigned to electron focusing service operations life using described electron focusing operation code Order.
In networking, 8785 protocol generation electron focusing service operations can be passed through depending on networked server Order, the specification of this 8785 agreement can be as shown in the table:
8785 agreements can be the service operations order regarding networked server, is sent by server, and length is The short signaling of 32w, makes some assigned operations depending on networked server order Set Top Box and (includes far distant, weight Open).
In embodiments of the present invention, " dev_type " in electron focusing service operations order can write " dev_type " in electron focusing operational order, " dev_no " in electron focusing service operations order " dev_no " in electron focusing operational order can be write, in electron focusing service operations order " opt_para " can write " opt_para " in electron focusing operational order, i.e. electron focusing operation Code, order second drives coupled photographic head to be focused operating depending on networked terminals.
Step 505, according to the second downstream communications link regarding networked terminals configuration to second, by described electricity Sub- focus service operational order sends and regards networked terminals to second;
Electron focusing service operations order will be stated depending on networked server to send to second regarding networked terminals, order Second carries out corresponding electron focusing operation depending on networked terminals.
In one preferred embodiment of the invention, described photographic head controls in service request instruction and can wrap Include the second Subscriber Number regarding networked terminals;In being then in example in the present invention, step 405 can include Following sub-step:
Sub-step s41, described electron focusing service operations order is sent corresponding to described Subscriber Number Second regards networked terminals.
In embodiments of the present invention, corresponding second can be searched by Subscriber Number depending on networked server to regard Networked terminals.
In implementing, second can be used for ordering according to described electron focusing service operations depending on networked terminals Order drives described photographic head to carry out electron focusing.
Second regards networked terminals responds electron focusing service operations, carries out electronics to coupled photographic head Focusing operation.
Specifically, electron focusing by chip as core devices, carry out the collection of image information, calculating, The selection of control strategy, then produce control signal drive imaging optical lens group in variable focus lens package and Focusing lens group carries out position adjustments, finally makes the image that imageing sensor output is accurately focused.
For example, as shown in fig. 6, regarding the Set Top Box (second regards networked terminals) of networked server order opposite end Photographic head is focused on user a, the Set Top Box (second regards networked terminals) of opposite end drives according to this order Dynamic photographic head focuses on user a.
In implementing, described second can carry out electron focusing in the following manner depending on networked terminals:
Sub-step s51, characterizes electron focusing service operations order when reading from the packet receiving During data, read electron focusing operation code from described packet;
Sub-step s52, described electron focusing operation code is mapped as the electron focusing parameter specified;
Sub-step s53, described electron focusing parameter is sent to described photographic head, to drive described shooting Head carries out electron focusing according to described electron focusing parameter.
Regarding networking in, if second receives packet depending on networked terminals, can be from the protocol package of packet Middle reading the 0th field number, if the 0th field number is " 8785 ", characterizing this protocol package is to characterize electricity Sub- focus service operational order, can read electron focusing operation code from 3-30 field number.
In embodiments of the present invention, electron focusing operation code is obtained by analysis, second regards networked terminals This electron focusing operation code can be mapped as the readable electron focusing parameter of photographic head by application layer, by this electricity Sub- focusing parameter sends to the driving layer of photographic head, and the driving layer of photographic head can be joined according to this electron focusing Numerical control photographic head realizes electron focusing.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as one and be The combination of actions of row, but those skilled in the art should know, and the embodiment of the present invention is not subject to described Sequence of movement restriction because according to the embodiment of the present invention, some steps can using other orders or Person is carried out simultaneously.Secondly, those skilled in the art also should know, embodiment described in this description Belong to preferred embodiment, necessary to the involved action not necessarily embodiment of the present invention.
With reference to Fig. 7, show a kind of structural frames of the electron focusing device embodiment of photographic head of the present invention Figure, this device can apply to, in networking, specifically can include as lower module:
Application command reception module 701, regards what networked terminals sent for receiving first, for second The control service request instruction of the photographic head being connected depending on networked terminals;
Response returns module 702, for for described control service request instruction, regarding connection according to first First downstream communications link of network termination configuration regards networked terminals to first and returns application response message;
Operational order receiver module 703, regards networked terminals for described application response letter for receiving first The electron focusing operational order that breath sends;
Operational order generation module 704, for generating electron focusing according to described electron focusing operational order Service operations order;
Operational order sending module 705, for descending logical according to regard networked terminals configuration to second second Letter link, described electron focusing service operations order is sent and regards networked terminals to second, described second regards Networked terminals gather for driving described photographic head to carry out electronics according to described electron focusing service operations order Burnt.
In one preferred embodiment of the invention, at least can include in described electron focusing operational order Electron focusing operation code;
Described operational order generation module 704 can include following submodule:
Assignment submodule, for being at least assigned to electron focusing service behaviour using described electron focusing operation code Order.
In one preferred embodiment of the invention, described second can be following by calling depending on networked terminals Module carries out electron focusing:
Parsing module, for reading sign electron focusing service operations order from the packet receiving Data when, from described packet read electron focusing operation code;
Mapping block, for the electron focusing parameter being mapped as specifying by described electron focusing operation code;
Parameter sending module, for sending described electron focusing parameter to described photographic head, to drive State photographic head and carry out electron focusing according to described electron focusing parameter.
In one preferred embodiment of the invention, described photographic head controls in service request instruction and can wrap Include the second Subscriber Number regarding networked terminals;
Described operational order sending module 705 can include following submodule:
Number sending submodule, for sending described electron focusing service operations order to described user number Code corresponding second regards networked terminals.
In implementing, described electron focusing operation code can include one or more of:
Focus on size, moving direction, mobile range.
For device embodiment, due to itself and embodiment of the method basic simlarity, so the comparison of description Simply, in place of correlation, the part referring to embodiment of the method illustrates.
Each embodiment in this specification is all described by the way of going forward one by one, and each embodiment stresses Be all difference with other embodiment, between each embodiment identical similar partly mutually referring to ?.
Those skilled in the art are it should be appreciated that the embodiment of the embodiment of the present invention can be provided as method, dress Put or computer program.Therefore, the embodiment of the present invention can be using complete hardware embodiment, completely Software implementation or the form of the embodiment with reference to software and hardware aspect.And, the embodiment of the present invention Storage can be can use to be situated between using in one or more computers wherein including computer usable program code The upper computer journey implemented of matter (including but not limited to disk memory, cd-rom, optical memory etc.) The form of sequence product.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal unit (system) and meter The flow chart of calculation machine program product and/or block diagram are describing.It should be understood that can be by computer program instructions Each flow process in flowchart and/or block diagram and/or square frame and flow chart and/or square frame The flow process of in figure and/or the combination of square frame.Can provide these computer program instructions to general purpose computer, The processor of special-purpose computer, Embedded Processor or other programmable data processing terminal equipments is to produce One machine is so that pass through the computing device of computer or other programmable data processing terminal equipments Instruction produce for realizing in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or The device of the function of specifying in multiple square frames.
These computer program instructions may be alternatively stored in and computer or other programmable datas can be guided to process So that being stored in this computer-readable in the computer-readable memory that terminal unit works in a specific way Instruction in memorizer produces and includes the manufacture of command device, and the realization of this command device is in flow chart one The function of specifying in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded into computer or other programmable data processing terminals set For upper so that execution series of operation steps is in terms of producing on computer or other programmable terminal equipments The process that calculation machine is realized, thus the instruction of execution provides use on computer or other programmable terminal equipments In realization in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame The step of the function of specifying.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art are once Know basic creative concept, then these embodiments can be made with other change and modification.So, The institute that claims are intended to be construed to including preferred embodiment and fall into range of embodiment of the invention Have altered and change.
Finally in addition it is also necessary to illustrate, herein, such as first and second or the like relational terms It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily require Or imply between these entities or operation, there is any this actual relation or order.And, art Language " inclusion ", "comprising" or its any other variant are intended to comprising of nonexcludability, so that Not only include those key elements including a series of process of key elements, method, article or terminal unit, and Also include other key elements being not expressly set out, or also include for this process, method, article or The intrinsic key element of person's terminal unit.In the absence of more restrictions, " include one by sentence Individual ... " key element that limits is it is not excluded that at process, method, article or the end including described key element Also there is other identical element in end equipment.
Electron focusing method to a kind of photographic head provided by the present invention and a kind of electricity of photographic head above Sub- focusing arrangement, is described in detail, and specific case used herein is to the principle of the present invention and reality The mode of applying is set forth, the explanation of above example be only intended to help understand the method for the present invention and its Core concept;Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, concrete All will change on embodiment and range of application, in sum, this specification content should not be understood For limitation of the present invention.

Claims (10)

1. a kind of electron focusing method of photographic head is it is characterised in that methods described is applied to regarding networking In, comprising:
Receive first and regard what networked terminals sent, for the control of the photographic head being connected depending on networked terminals with second Service request instruction processed;
For described control service request instruction, descending logical according to regard networked terminals configuration to first first Letter chain road direction first regards networked terminals and returns application response message;
Receive first and regard the electron focusing operational order that networked terminals are directed to described application response message transmission;
Electron focusing service operations order is generated according to described electron focusing operational order;
According to the second downstream communications link regarding networked terminals configuration to second, described electron focusing is taken Business operational order sends and regards networked terminals to second, and described second regards networked terminals is used for according to described electronics Focus service operational order drives described photographic head to carry out electron focusing.
2. method according to claim 1 is it is characterised in that described electron focusing operational order In at least include electron focusing operation code;
The described step according to the generation electron focusing service operations order of described operational order includes:
At least electron focusing service operations order is assigned to using described electron focusing operation code.
3. method according to claim 2 is it is characterised in that described second leads to regarding networked terminals Cross in the following manner and carry out electron focusing:
When reading, from the packet receiving, the data characterizing electron focusing service operations order, from institute State reading electron focusing operation code in packet;Described electron focusing operation code is mapped as the electronics specified Focusing parameter;
Described electron focusing parameter is sent to described photographic head, to drive described photographic head according to described electricity Sub- focusing parameter carries out electron focusing.
4. the method according to claim 1 or 2 or 3 is it is characterised in that described photographic head control Service request instruction processed includes the second Subscriber Number regarding networked terminals;
Described send described electron focusing service operations order includes to second depending on the step of networked terminals:
Described electron focusing service operations order is sent and regards networking to described Subscriber Number corresponding second Terminal.
5. according to the method in claim 2 or 3 it is characterised in that described electron focusing operates Code inclusion one or more of:
Focus on size, moving direction, mobile range.
6. a kind of electron focusing device of photographic head is it is characterised in that described device is applied to regarding networking In, comprising:
Application command reception module, regards what networked terminals sent for receiving first, regards connection for second The control service request instruction of the photographic head that network termination is connected;
Response returns module, for for described control service request instruction, regarding networking eventually according to first First downstream communications link of end configuration regards networked terminals to first and returns application response message;
Operational order receiver module, sends out for described application response message depending on networked terminals for receiving first The electron focusing operational order sending;
Operational order generation module, for generating electron focusing service according to described electron focusing operational order Operational order;
Operational order sending module, for according to the second downlink communication regarding networked terminals configuration to second Link, described electron focusing service operations order is sent and regards networked terminals to second, and described second regards connection Network termination is used for driving described photographic head to carry out electron focusing according to described electron focusing service operations order.
7. device according to claim 6 is it is characterised in that described electron focusing operational order In at least include electron focusing operation code;
Described operational order generation module includes:
Assignment submodule, for being at least assigned to electron focusing service behaviour using described electron focusing operation code Order.
8. device according to claim 7 is it is characterised in that described second leads to regarding networked terminals Toning carries out electron focusing in order to lower module:
Parsing module, for reading sign electron focusing service operations order from the packet receiving Data when, from described packet read electron focusing operation code;
Mapping block, for the electron focusing parameter being mapped as specifying by described electron focusing operation code;
Parameter sending module, for sending described electron focusing parameter to described photographic head, to drive State photographic head and carry out electron focusing according to described electron focusing parameter.
9. the method according to claim 6 or 7 or 8 is it is characterised in that described photographic head control Service request instruction processed includes the second Subscriber Number regarding networked terminals;
Described operational order sending module includes:
Number sending submodule, for sending described electron focusing service operations order to described user number Code corresponding second regards networked terminals.
10. the device according to claim 6 or 7 is it is characterised in that described electron focusing operates Code inclusion one or more of:
Focus on size, moving direction, mobile range.
CN201510391241.8A 2015-07-06 2015-07-06 Electronic focusing method and device of camera Pending CN106341588A (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108573011A (en) * 2017-11-20 2018-09-25 北京视联动力国际信息技术有限公司 A kind of displaying of terminal device and device
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CN108632525A (en) * 2017-09-20 2018-10-09 北京视联动力国际信息技术有限公司 A kind of method and system of business processing
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5917543A (en) * 1993-04-15 1999-06-29 Canon Kabushiki Kaisha Video conference system and control method for the same
CN1705346A (en) * 2004-06-03 2005-12-07 乐金电子(中国)研究开发中心有限公司 Camera mobile phone remote controlling system and method
CN102196087A (en) * 2010-03-12 2011-09-21 中兴通讯股份有限公司 Lens control method and terminals
CN102215372A (en) * 2010-04-07 2011-10-12 苹果公司 Remote control operations in a video conference
CN103686072A (en) * 2013-11-15 2014-03-26 北京视联动力国际信息技术有限公司 Video internet video monitoring method and system, protocol conversion server, and video internet server
CN103686432A (en) * 2013-11-15 2014-03-26 北京视联动力国际信息技术有限公司 Screen sharing method and system based on video network

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5917543A (en) * 1993-04-15 1999-06-29 Canon Kabushiki Kaisha Video conference system and control method for the same
CN1705346A (en) * 2004-06-03 2005-12-07 乐金电子(中国)研究开发中心有限公司 Camera mobile phone remote controlling system and method
CN102196087A (en) * 2010-03-12 2011-09-21 中兴通讯股份有限公司 Lens control method and terminals
CN102215372A (en) * 2010-04-07 2011-10-12 苹果公司 Remote control operations in a video conference
CN103686072A (en) * 2013-11-15 2014-03-26 北京视联动力国际信息技术有限公司 Video internet video monitoring method and system, protocol conversion server, and video internet server
CN103686432A (en) * 2013-11-15 2014-03-26 北京视联动力国际信息技术有限公司 Screen sharing method and system based on video network

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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