CN108881814A

CN108881814A - The method, apparatus and interactive system communicated depending on networked terminals with IP Camera

Info

Publication number: CN108881814A
Application number: CN201710648172.3A
Authority: CN
Inventors: 秦鹏; 王艳辉; 李云鹏; 杨春晖
Original assignee: Beijing Visionvera International Information Technology Co Ltd
Current assignee: Beijing Visionvera International Information Technology Co Ltd
Priority date: 2017-08-01
Filing date: 2017-08-01
Publication date: 2018-11-23
Anticipated expiration: 2037-08-01
Also published as: CN108881814B

Abstract

The embodiment of the invention provides a kind of method, apparatus and interactive system that view networked terminals are communicated with IP Camera, system includes view networked terminals, parent server, IP Camera, and with the associated lower level servers of IP Camera, it is used for depending on networked terminals when detecting specified operation, superior server sends the operation requests for being directed to IP Camera；Parent server generates the first control instruction for receiving operation requests, according to operation requests, and the first control instruction is sent to lower level servers；First control instruction is converted to the second control instruction, and the second control instruction is sent to IP Camera for receiving the first control instruction by lower level servers；IP Camera is for receiving second control instruction, and respond the second control instruction, the resource consolidation to IP Camera is realized, the resource of the IP Camera of different manufacturers can be obtained by parent server depending on networked terminals, improve the simplicity and safety of operation.

Description

The method, apparatus and interactive system communicated depending on networked terminals with IP Camera

Technical field

The present invention relates to view networking arenas, more particularly to it is a kind of view networked terminals communicated with IP Camera method, A kind of device that view networked terminals are communicated with IP Camera and a kind of interactive system.

Background technique

It with the fast development of science and technology, is widely used depending on networking technology in all trades and professions, such as tele-medicine, peace The fields such as anti-, emergency command, the application depending on networking technology bring great convenience.

Currently, proposing that national guard and alarm system technical committee for standardization (TCST) is returned by scientific and technological information office of the Ministry of Public Security Mouthful, the Ministry of Public Security one etc. more units drafted GB/T 28181 jointly, GB/T 28181 transmits video monitoring information, hands over It changes, control technology proposes the requirement of standard.

But since GB/T 28181 is not provided with unified technical specification, under the principle for following GB/T 28181, Different manufacturers are all different to the application of GB/T 28181 in web camera (IP Camera), need to combine depending on networked terminals Application of the different manufacturers to GB/T 28181 inputs IP, port, user, password of each IP Camera etc. one by one, could be right IP Camera is accessed, is managed, and operation is too complicated, and safety is not high.

Summary of the invention

In view of the above problems, the embodiment of the present invention is proposed in order to provide overcoming the above problem or at least being partially solved The method, apparatus and interactive system that a kind of view networked terminals of the above problem are communicated with IP Camera.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of interactive system, the system comprises view networkings eventually End, parent server, IP Camera, and with the associated lower level servers of the IP Camera,

It is described to be used to send to the parent server when detecting specified operation and be directed to the network depending on networked terminals The operation requests of camera；

The parent server generates the first control instruction for receiving the operation requests, according to the operation requests, And first control instruction is sent to the lower level servers；

First control instruction is converted to the second control for receiving first control instruction by the lower level servers System instruction, and second control instruction is sent to the IP Camera；Wherein, second control instruction is the net The instruction that network camera can identify；

The IP Camera responds second control instruction for receiving second control instruction.

Preferably, the system also includes with the associated one or more intermediate servers of the lower level servers, it is described Parent server includes：

First operation requests receiving module, for receiving the operation requests；

The one the first control instruction generation modules, for generating the first control instruction according to the operation requests；

The one the first control instruction sending modules, for first control instruction to be sent in one or more of Between server, first control instruction is sent to the lower level servers by one or more of intermediate servers.

Preferably, second control instruction includes that video flowing transfers instruction, and the IP Camera includes：

The one the second control instruction receiving modules, transfer instruction for receiving the video flowing；

The one the second control instruction respond modules transfer video flowing for transferring instruction according to the video flowing, and by institute Video stream is stated to the lower level servers；

The lower level servers are also used to receive the video flowing, and by the video stream to the parent service Device；

The parent server is also used to receive the video flowing, and the video stream to the view is networked eventually End.

Preferably, the lower level servers include：

First video flowing receiving module, for receiving the video flowing；

First video stream module, for by the video stream to one or more of intermediate servers, by One or more of intermediate servers are by the video stream to the parent server.

Preferably, second control instruction includes operational order, and the IP Camera includes：

The two the second control instruction receiving modules, for receiving the operational order；

The two the second control instruction respond modules, for executing the specified operation of the operational order.

The embodiment of the invention also discloses a kind of method that view networked terminals are communicated with IP Camera, the network shootings Head is located in Ethernet, the method includes：

Receive what the view networked terminals were sent, for the operation requests of the IP Camera；

According to the operation requests, the first control instruction is generated；

The determining and associated lower level servers of the IP Camera；

First control instruction is sent to the lower level servers；Wherein, the lower level servers will be for will be described First control instruction is converted to the second control instruction, and second control instruction is sent to the IP Camera, described Second control instruction is the instruction that the IP Camera can identify, the IP Camera is for responding second control Instruction.

Preferably, described the step of first control instruction is sent to the lower level servers, includes：

Determine the associated one or more intermediate servers of the lower level servers；

Via one or more of intermediate servers, first control instruction is sent to the lower level servers.

Preferably, second control instruction includes that video flowing transfers instruction, the method also includes：

Receive the video flowing that the IP Camera is sent；Wherein, the video flowing is the IP Camera according to institute State video flowing and transfer instruction and transfer, via the lower level servers, alternatively, via the lower level servers and it is one or The video flowing that multiple intermediate servers are sent；

By the video stream to the view networked terminals.

Preferably, second control instruction includes operational order, and response second control instruction includes executing The specified operation of the operational order.

The embodiment of the invention also discloses a kind of device that view networked terminals are communicated with IP Camera, the network shootings Head is located in Ethernet, and described device includes：

Second operation requests receiving module, for receiving the view networked terminals transmission, for the IP Camera Operation requests；

The two the first control instruction generation modules, for generating the first control instruction according to the operation requests；

Lower level servers determining module, for the determining and associated lower level servers of the IP Camera；

The two the first control instruction sending modules, for first control instruction to be sent to the lower level servers； Wherein, the lower level servers are used to first control instruction being converted to the second control instruction, and described second is controlled Instruction is sent to the IP Camera, and second control instruction is the instruction that the IP Camera can identify, described IP Camera is for responding second control instruction.

The embodiment of the invention also discloses a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously The step of computer program that can be run on a processor, the processor realizes method as described above when executing described program.

The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, special The step of sign is, which realizes method as described above when being executed by processor.

The embodiment of the present invention includes following advantages：

It in embodiments of the present invention, include view networked terminals, parent server, IP Camera, Yi Jiyu by building The interactive system of the associated lower level servers of IP Camera, when view networked terminals send the operation requests for IP Camera When, parent server generates the first control instruction according to operation requests, and the first control instruction is sent to and IP Camera First control instruction is converted to the second control that can be identified for IP Camera by associated lower level servers, lower level servers again System instruction, IP Camera receive the second control instruction and are responded, and the resource consolidation to IP Camera are realized, depending on connection Network termination can obtain the resource of the IP Camera of different manufacturers by parent server, improve the simplicity and peace of operation Quan Xing.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of networking schematic diagram of view networking of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of the invention；

Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；

Fig. 5 a is a kind of structural schematic diagram of interactive system of the embodiment of the present invention；

Fig. 5 b is the structural schematic diagram of another interactive system of the embodiment of the present invention；

Fig. 6 is the step flow chart for the method that a kind of view networked terminals of the embodiment of the present invention are communicated with IP Camera；

Fig. 7 is the structural block diagram for the device that a kind of view networked terminals of the embodiment of the present invention are communicated with IP Camera.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.Obviously, described embodiments are some of the embodiments of the present invention, without It is whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Every other embodiment obtained is put, shall fall within the protection scope of the present invention.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below：

Depending on networking, applied portion of techniques is as described below：

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type The seamless connection of road and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Networking depending on networking is as described below：

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes：Node server, access switch, terminal (including various machines Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes：Metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

1, view networked devices classification

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 association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).Metropolitan Area Network (MAN) can be divided on the whole depending on networking (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 association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific 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, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded if meeting the following conditions：1) port It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown) Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch：

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304；

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet； If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention：

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded： 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway：

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal：

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes：Node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

The data packet of access net mainly includes following sections：Destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections：

DA

SA

Reserved

Payload

CRC

Wherein：

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address；

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；

Reserve bytes are made of 2 bytes；

The part payload has different length according to the type of different datagrams, is if it is various protocol packages 64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in embodiments of the present invention：Label uniquely to describe a metropolitan area network equipment.

(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections：

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its In, the format of label, which can refer to, such as gives a definition：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position Set is between the reserve bytes and payload of data packet.

Based on the above-mentioned characteristic of view networking, the core idea of the embodiment of the present invention is proposed, includes view networking by building Terminal, parent server, IP Camera, and the interactive system with the associated lower level servers of IP Camera, when view joins When network termination sends the operation requests for being directed to IP Camera, parent server generates the first control instruction according to operation requests, And by the first control instruction be sent to the associated lower level servers of IP Camera, lower level servers are again by the first control instruction The second control instruction that can be identified for IP Camera is converted to, IP Camera receives the second control instruction and rung It answers, realizes the resource consolidation to IP Camera, the net of different manufacturers can be obtained by parent server depending on networked terminals The resource of network camera improves the simplicity and safety of operation.

In order to meet view networking and public security between different platform manufacturer, security monitoring video-frequency networking docks, and realizes matchmaker In the unified standard of body stream and the whole country video it is real-time broadcasting, video recording transfer, cradle head control, the embodiment of the present invention Using the cascade mode of multilevel medium server, realization pushes the video flowing of the IP Camera of grass-roots unit step by step, by low To height, it is transferred to the unified platform upwards in turn.

Specifically, showing a kind of structural block diagram of interactive system of the embodiment of the present invention, the system can referring to Fig. 5 a Be applied to view networking in, may include view networked terminals 501, parent server 502, IP Camera 503, and with net Network images 503 associated lower level servers 504.

It wherein, may include the entities terminals such as set-top box (SetTopBox, STB) depending on networked terminals 501, set-top box can be with Referred to as box on set-top box or machine is the equipment of connection a television set and outside source, it can be by the digital signal of compression Television content is changed into, and is shown on a television set.In general, set-top box can connect camera and microphone, it is used for The multi-medium datas such as video data and audio data are acquired, also can connect television set, are used for playing video data and audio number According to equal multi-medium datas.

It can also include virtual view networked terminals depending on networked terminals 501, be virtually to realize special industry depending on networked terminals The terminal of business and access view networking refers to a kind of special software, it can create a kind of ring between terminal and terminal user Border, and terminal user is then the environment that is created based on this software come operating software, it is virtual can be as true depending on networked terminals Machine equally runs the software realization of the terminal of program.

Parent server 502 can externally provide unified interface, may be to cascade to realize platform access service In mode, be located at uppermost media server, media server provide real-time media stream forwarding and media storage, The retrieval and order program service of history media information, media server can receive from SIP (Session Initiation Protocol, session initiation protocol) equipment such as equipment, gateway or other media servers media data, and will according to instruction These data forwardings are to other single or multiple SIP clients and media server.

Web camera 503 can be located in Ethernet, be caused by a kind of combination traditional cameras and network technology Video camera of new generation, image can be reached the earth other end by network by it, and the viewer of distal end is not required to any profession Software, as long as the web browser of standard can monitor its image.Web camera generally by camera lens, image, sound transducer, The part such as A/D converter, image, sound, controller network server, external alert, control interface forms.

Lower level servers 504 can be in cascade mode, positioned at the media server of most junior, direct interconnection network be taken the photograph Camera 503, the instruction that can be identified using IP Camera 503 are communicated with web camera 503, lower service Other media servers are not present between device 504 and web camera 503.

In fact, can be docked using following steps in the establishment process of interactive system：

1, confirm the platform information of lower level servers, producer's brand, model, the monitoring resource of such as associated IP Camera Quantity, GB28181 version；

2, configured on parent server itself platform information and lower level servers platform information；

3, signaling transfers test, and lower level servers superior server sends registration information, parent server verifying authentication User credential.

4, video flowing transfers test, checks video format, code stream size, data transmission.

In embodiments of the present invention, by establishing interactive system, the monitoring resource of different manufacturers is focused on a platform Under, the integration of the monitoring resource to access view networking is realized, by multiple access points one access point of change, and by connecing at this Access point setting firewall etc. is set by carry out data filtering, the safety of system is improved, moreover, by using interactive system, no It needs the letter for inputting IP Camera one by one to be accessed again, only need to dock lower level servers, realize to greatest extent Access monitoring resource.

The various pieces in interactive system are illustrated below as follows：

It can be used for depending on networked terminals 501 when the specified operation detected, be directed to the parent server 502 transmission The operation requests of the IP Camera 503；

As a kind of preferable example, it can have depending on networked terminals 501 from multiple networks that parent server 502 obtains and take the photograph As the directory information of head, specified operation can be the specified operation of the directory information for IP Camera 503.

Specifically, the directory information of multiple IP Cameras can be obtained from parent server 502 depending on networked terminals 501, And by showing that equipment is showed, user can the directory information to the multiple IP Cameras showed carry out specified operation, Such as selected operation can send operation requests depending on networked terminals 501 when detecting specified operation with superior server 502, with The video flowing or request control IP Camera 503 of request IP Camera 503 carry out specified operation.

Parent server 502 can be used for receiving the operation requests, generates the first control according to the operation requests and refers to It enables, and first control instruction is sent to the lower level servers 504；

View networked terminals 501 send operation requests after, parent server 502 can receive the operation requests, then according to The first control instruction is generated according to operation requests, and determines the associated lower level servers 504 of IP Camera 503, by the first control Instruction is sent to lower level servers 504.

As an example, operation requests may include the mark and request type of IP Camera, as video flowing obtains It takes, control operation, parent server 502 can generate corresponding first control according to the request type in the operation requests and refer to It enables, then the mark according to the IP Camera 503 in the operation requests determines associated lower level servers 504, by the first control Instruction is sent to lower level servers 504.

In a kind of preferable example, the first control instruction can be the instruction generated using GB/T 28181, GB/T28181 It is《Safety precaution video monitoring networking system information transmissions, exchange, control technology requirement》, it is by scientific and technological information office of the Ministry of Public Security It is proposed, be under the jurisdiction of national guard and alarm system technical committee for standardization (TCST) (SAC/TC100), the Ministry of Public Security one etc. more lists The national standard that position is drafted jointly.

GB/T28181 defines information transmission in city monitoring alarm networking system, exchange, the interconnection architecture controlled, leads to Believe protocol architecture, transmission, exchange, the basic demand and security requirement, and control, transmission flow and protocol interface of control etc. Technical requirements.

In practical applications, GB28181 is based on SIP (Session Initiation Protocol, conversation initial association View) agreement, realize the video communication based on GB28181, it is also necessary to complete basic Signalling exchange, registration, directory, reality When the operation such as video, closing, as described below：

Registration：Sip agent sends Register request to sip server, and sip server sends to sip agent and responds 401, and provide in the message header WWW_Authenticate field of response the certification constitution and parameter of suitable sip agent.SIP Agency sends Register request to sip server again, provides letter of credence in the Authorization field of request, includes Authentication information.Sip server verifies request, if it is checked that sip agent identity is legal, sends successfully to sip agent 200OK is responded, if identity does not conform to rule and sends service response of breaking off relations.

Directory：Catalogue retrieves direction catalogue owning side and sends catalog lookup requests Message message, wraps in message body Condition containing video file retrieval.Catalogue possesses direction catalogue retrieval side and sends 200OK, no message body.Catalogue possesses direction catalogue Retrieval side sends query result, contains file directory in message body.Catalogue retrieves direction catalogue owning side and sends 200OK, no message Body.

Real-time video：Media Stream recipient sends Invite message to sip server, and s field is in SDP message body " Play " represents real-time VOD.SIP media server analyzes SDP message, requests monitoring camera video, sends video and flows to matchmaker IP that body recipient specifies, port.

It closes：Media stream receiver person sends Bye message to sip server.Sip server is replied after receiving BYE message 200OK response, session disconnect.

It should be noted that different manufacturers are based on GB/T since understanding of each manufacturer to GB/T28181 is different The instruction of 28181 definition can have differences, as manufacturer Haikang and big China there is in the detection character string of mobile detection function Difference, the instruction that the IP Camera of different vendor can identify also can be different, and the first operation that parent server 502 generates refers to Order can be general stereotyped command.

In a kind of preferred embodiment of the present invention, such as Fig. 5 b, the system can also include and the lower level servers 503 Associated one or more intermediate server 505, intermediate server 505 can be to be located at most higher level's media in cascade mode Media server between server and most junior's media server, parent server 502, one or more intermediate servers 505, lower level servers 504 can be for the relationship between superior and subordinate under cascade mode, the media server at different levels such as province, city, area, county.

Parent server 504 may include following module：

The one the first control instruction sending modules, for first control instruction to be sent in one or more of Between server 505, first control instruction is sent to the lower service by one or more of intermediate servers 505 Device 504.

In embodiments of the present invention, parent server 502 can first determine the associated lower level servers of IP Camera 503 504, then determine the associated one or more intermediate servers 505 of lower level servers 504, then by the first control instruction of generation One or more intermediate servers 505 are sent to, then are sent to the first control instruction by one or more intermediate servers 505 Lower level servers 504.

Lower level servers 504 can be used for receiving the first control instruction, and the first control instruction is converted to the second control and is referred to It enables, and the second control instruction is sent to the IP Camera 503；Wherein, the second control instruction can be taken the photograph for the network The instruction that can be identified as first 503；

After parent server 502 sends the first control instruction, lower level servers 504 can receive the first control instruction, And can determine the command protocols that IP Camera 503 can identify, according to the command protocols, the first control instruction is converted to Second control instruction is sent to IP Camera 503 by the second control instruction that IP Camera 503 can identify.

IP Camera 503 can be used for receiving the second control instruction, and respond the second control instruction.

After lower level servers 504 send the second control instruction, IP Camera 503 can receive the second control instruction, And the second control instruction can be responded.

In one embodiment, the second control instruction may include that video flowing transfers instruction, for transferring network shooting First 503 video flowing, then IP Camera 503 may include following module：

The one the second control instruction respond modules transfer video flowing for transferring instruction according to the video flowing, and by institute Video stream is stated to the lower level servers 504；

After the video for receiving the transmission of lower level servers 504 transfers instruction, IP Camera 503 is transferred according to video flowing Real-time video flowing is transferred in instruction, by video stream to lower level servers 504.

Lower level servers 504 can be also used for receiving the video flowing, and the video stream to the higher level is taken Business device 502；

After IP Camera 503 sends video flowing, lower level servers 504 can receive video flowing, then by video flowing It is sent to parent server 502.

In a kind of preferred embodiment of the present invention, the lower level servers 504 may include：

First video flowing receiving module, for receiving the video flowing；

First video stream module is used for the video stream to one or more of intermediate servers 505, By one or more of intermediate servers 505 by the video stream to the parent server 502.

In embodiments of the present invention, video stream first can be given one after receiving video flowing by lower level servers 504 Or multiple intermediate servers 505, then parent server 502 is sent to by one or more intermediate servers 505.

As a kind of preferable example, lower level servers 504, one or more intermediate servers 505, strip server 502 Between can use RTP (Realtime Transport Protocol, real-time transport protocol)/RTCP (Realtime Transport Control Protocol, RTCP Real-time Transport Control Protocol) transmitting video-frequency flow, RTP/RTCP can control the heart step by step Packet, flow status packet are jumped, provides the information of quality of the conversation or broadcast behavior quality for the transmission of video flowing.

Parent server 502 can be also used for receiving the video flowing, and the video stream to the view is networked Terminal 501.

After lower level servers 504 or one or more intermediate servers 505 send video flowing, parent server 502 It can receive video flowing, according to the corresponding view networking protocol of video flowing, video flowing is converted to can identify depending on networked terminals After video flowing, by the video stream after conversion to view networked terminals 501.

As an example, for video flowing, the corresponding networking protocol that regards can be determined as 2000 agreements, such as table 1：

Table 1

In another embodiment, the second control instruction may include operational order, for controlling IP Camera 503 Specified operation is carried out, then IP Camera 503 may include following module：

In embodiments of the present invention, after the operational order for receiving the transmission of lower level servers 504, IP Camera 503 The specified operation of operational order can be executed.

Referring to Fig. 6, the step for the method that a kind of view networked terminals of the embodiment of the present invention are communicated with IP Camera is shown Rapid flow chart can be applied in view networking, be described below from parent server side, can specifically include following step Suddenly：

Step 601, receive what the view networked terminals were sent, for the operation requests of the IP Camera；

As an example, it can have the catalogue of the multiple IP Cameras obtained from parent server depending on networked terminals Information, specified operation can be the specified operation of the directory information for IP Camera.

Specifically, depending on networked terminals the directory information of multiple IP Cameras can be obtained from parent server, and pass through Display equipment is showed, user can the directory information to the multiple IP Cameras showed carry out specified operation, it is such as selected Operation generates corresponding operation requests depending on networked terminals, is sent to parent server, with request when detecting specified operation The video flowing or request control IP Camera for obtaining IP Camera carry out specified operation.

Step 602, according to the operation requests, the first control instruction is generated；

In a kind of preferable example, operation requests may include the mark of IP Camera, request type, receive behaviour After requesting, parent server obtains the request type in operation requests, then can be generated corresponding with request type first Control instruction.

Step 603, the determining and associated lower level servers of the IP Camera；

In embodiments of the present invention, parent server can also obtain the mark of the IP Camera in operation requests, so The associated lower level servers of mark of IP Camera are determined afterwards.

Step 604, first control instruction is sent to the lower level servers；Wherein, the lower level servers are used In first control instruction is converted to the second control instruction, and second control instruction is sent to the network shooting Head, second control instruction are the instruction that the IP Camera can identify, the IP Camera is described for responding Second control instruction.

After determining lower level servers, the first control instruction can be sent to lower level servers, junior by parent server First control instruction can be converted to the second control instruction that IP Camera can identify by server, then by the second control Instruction is sent to IP Camera, and IP Camera can be to identifying the second control instruction, and rings to the second control instruction It answers.

In a kind of preferred embodiment of the present invention, step 604 may include following sub-step：

Sub-step S11 determines the associated one or more intermediate servers of the lower level servers；

In embodiments of the present invention, there may be take among one or more between lower level servers and parent server Business device, parent server can determine that lower level servers are associated one or more intermediate after determining lower level servers Server.

Sub-step S12, via one or more of intermediate servers, by first control instruction be sent to it is described under Grade server.

After determining one or more intermediate servers, parent server the first control instruction can be sent to one or First control instruction is sent to lower level servers by one or more intermediate servers by multiple intermediate servers, then by junior Server is sent to IP Camera.

In one embodiment, the second control instruction may include that video flowing transfers instruction, and the method also includes such as Lower step：

Receive the video flowing that the IP Camera is sent；Wherein, the video flowing is the IP Camera according to institute State video flowing and transfer instruction and transfer, via the lower level servers, alternatively, via the lower level servers and it is one or The video flowing that multiple intermediate servers are sent；By the video stream to the view networked terminals.

After the video flowing that IP Camera receives lower level servers transmission transfers instruction, network server can be to junior Server sends video flowing, and lower level servers can be one or more when existing directly by video stream to parent server When intermediate server, lower level servers can be first by video stream to one or more intermediate servers, then by one or more A intermediate server is by video stream to parent server.

After receiving video flowing, the embodiment of the present invention can circulate video according to view networking protocol parent server It is changed to the video flowing that can be identified depending on networked terminals, and by the video stream after conversion to regarding networked terminals.

In another embodiment, the second control instruction may include operational order, response second control Instruction includes executing the specified operation of the operational order.

In embodiments of the present invention, after IP Camera receives operational order, the specified behaviour of operational order can be executed Make, to realize the response specified to operation.

It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented Necessary to example.

Referring to Fig. 7, the knot for the device that a kind of view networked terminals of the embodiment of the present invention are communicated with IP Camera is shown Structure block diagram can be applied in view networking, can specifically include following module：

Second operation requests receiving module 701, for receiving the view networked terminals transmission, for the network shooting The operation requests of head；

The two the first control instruction generation modules 702, for generating the first control instruction according to the operation requests；

Lower level servers determining module 703, for the determining and associated lower level servers of the IP Camera；

The two the first control instruction sending modules 704, for first control instruction to be sent to the lower service Device；Wherein, the lower level servers are used to first control instruction being converted to the second control instruction, and described second is controlled System instruction is sent to the IP Camera, and second control instruction is the instruction that the IP Camera can identify, institute IP Camera is stated for responding second control instruction.

In a kind of preferred embodiment of the embodiment of the present invention, the two the first control instruction sending modules 704 may include：

Intermediate server determines submodule, for determining the associated one or more intermediary services of the lower level servers Device；

Via sending submodule, for via one or more of intermediate servers, first control instruction to be sent out It send to the lower level servers.

In a kind of preferred embodiment of the embodiment of the present invention, second control instruction may include that video flowing transfers finger It enables, described device further includes：

Second video flowing receiving module, the video flowing sent for receiving the IP Camera；Wherein, the video flowing The IP Camera is transferred instruction according to the video flowing and is transferred, via the lower level servers, alternatively, via described The video flowing that lower level servers and one or more of intermediate servers are sent；

Second video stream module is used for the video stream to the view networked terminals.

In a kind of preferred embodiment of the embodiment of the present invention, second control instruction may include operational order, described Responding second control instruction may include executing the specified operation of the operational order.

The embodiment of the invention also discloses a kind of electronic equipment, it may include memory, processor and be stored in memory Computer program that is upper and can running on a processor, the processor realize method as described in Figure 6 when executing described program Step.

The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, the journey The step of method as described in Figure 6 is realized when sequence is executed by processor.

For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple Place illustrates referring to the part of embodiment of the method.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.

Above to a kind of method, apparatus and interaction that view networked terminals are communicated with IP Camera provided by the present invention System is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, with The explanation of upper embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general of this field Technical staff, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion The contents of this specification are not to be construed as limiting the invention.

Claims

1. a kind of interactive system, which is characterized in that the system comprises view networked terminals, parent server, IP Camera, with And with the associated lower level servers of the IP Camera,

It is described to be used to send to the parent server when detecting specified operation and be directed to the network shooting depending on networked terminals The operation requests of head；

The parent server generates the first control instruction for receiving the operation requests, according to the operation requests, and will First control instruction is sent to the lower level servers；

First control instruction is converted to the second control and referred to by the lower level servers for receiving first control instruction It enables, and second control instruction is sent to the IP Camera；Wherein, second control instruction is that the network is taken the photograph The instruction that can be identified as head；

2. system according to claim 1, which is characterized in that the system also includes associated with the lower level servers One or more intermediate servers, the parent server include：

The one the first control instruction sending modules, for first control instruction to be sent to one or more of intermediate take Business device, is sent to the lower level servers for first control instruction by one or more of intermediate servers.

3. system according to claim 2, which is characterized in that second control instruction includes that video flowing transfers instruction, The IP Camera includes：

The one the second control instruction respond modules transfer video flowing for transferring instruction according to the video flowing, and by the view Frequency stream is sent to the lower level servers；

The lower level servers are also used to receive the video flowing, and by the video stream to the parent server；

The parent server is also used to receive the video flowing, and by the video stream to the view networked terminals.

4. system according to claim 3, which is characterized in that the lower level servers include：

First video flowing receiving module, for receiving the video flowing；

First video stream module is used for the video stream to one or more of intermediate servers, by described One or more intermediate servers are by the video stream to the parent server.

5. system according to claim 1 or 2, which is characterized in that second control instruction includes operational order, described IP Camera includes：

6. a kind of method that view networked terminals are communicated with IP Camera, which is characterized in that the IP Camera is located at ether In net, the method includes：

The determining and associated lower level servers of the IP Camera；

First control instruction is sent to the lower level servers；Wherein, the lower level servers are used for described first Control instruction is converted to the second control instruction, and second control instruction is sent to the IP Camera, and described second Control instruction is the instruction that the IP Camera can identify, the IP Camera refers to for responding second control It enables.

7. according to the method described in claim 6, it is characterized in that, described be sent to the junior for first control instruction The step of server includes：

8. the method according to the description of claim 7 is characterized in that second control instruction includes that video flowing transfers instruction, The method also includes：

Receive the video flowing that the IP Camera is sent；Wherein, the video flowing is the IP Camera according to the view Frequency stream is transferred instruction and is transferred, via the lower level servers, alternatively, via the lower level servers and one or more of The video flowing that intermediate server is sent；

By the video stream to the view networked terminals.

9. according to the method described in claim 6, it is characterized in that, second control instruction includes operational order, the sound Answering second control instruction includes executing the specified operation of the operational order.

10. a kind of device that view networked terminals are communicated with IP Camera, which is characterized in that the IP Camera is located at ether In net, described device includes：

Second operation requests receiving module, for receiving the view networked terminals transmission, for the behaviour of the IP Camera It requests；

The two the first control instruction sending modules, for first control instruction to be sent to the lower level servers；Wherein, The lower level servers are used to be converted to first control instruction the second control instruction, and second control instruction is sent out It send to the IP Camera, second control instruction is the instruction that the IP Camera can identify, the network is taken the photograph As head is for responding second control instruction.

11. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor Machine program, which is characterized in that the processor realizes the step of any one of claim 6 to 9 the method when executing described program Suddenly.

12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The step of any one of claim 6 to 9 the method is realized when execution.