CN104219589B - Image transfer method, system and its record media - Google Patents
Image transfer method, system and its record media Download PDFInfo
- Publication number
- CN104219589B CN104219589B CN201310216286.2A CN201310216286A CN104219589B CN 104219589 B CN104219589 B CN 104219589B CN 201310216286 A CN201310216286 A CN 201310216286A CN 104219589 B CN104219589 B CN 104219589B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- rtsp
- module
- nat
- server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of image transfer method of present invention offer, system and its record media, image transfer method, including：By the first NAT T submodules of RTSP user terminal proxy modules to positioned at first id information of NAT T signals server registration of a network backend and the first address information of Internet；By the 2nd NAT T submodules of RTSP server proxy module to the second id information of NAT T signals server registration and the second address information of Internet；First address information of Internet is obtained to NAT T signals server according to the first id information by the 2nd NAT T submodules；After the first address information of Internet is obtained, a RTSP is set up with user end apparatus by virtual RTSP user terminals agent sub-module and virtual RTSP server agent sub-module by the RTSP server module of image acquiring device and is connected；And received by user end apparatus by RTSP connections and play the image information transmitted by image acquiring device.
Description
Technical field
The invention relates to a kind of image transfer through networks system, method and its record media, and in particular to one
Plant and utilize NAT traversing（Network Address Translation Traversal, hereinafter referred to as NAT-T）'s
Image transfer method, system and its record media.
Background technology
Network monitoring system realizes the transmission of image to carry out by intranet (Internet) and external network
Long-range video monitoring.No matter user using computer or mobile device is connected to the Internet access remote in where
The monitoring system at end, to realize instant image and transfer voice.Video monitoring so that it is directly perceived, conveniently, the information content it is abundant and wide
It is general to be applied to many occasions, for example, the place such as residential district, bank, school, hospital, market, factory, highway communication.In recent years
Come, as computer, network and image procossing, transmission technology are developed rapidly, Video Supervision Technique also has significant progress.
Internet develop rapidly and IPv4 number of addresses limitation so that network address translation（Network
Address Translation, hereinafter referred to as NAT）Equipment is used widely.Network address translation apparatus allows in same
Multiple host after network address translation shares a common network（It is typically in the referred to as common network of the network before network address translation
Network）IP address.One private network（It is typically in the network after network address translation and is referred to as private network or internal network）IP
Other host communications that location passes through network address translation apparatus and common network.Actively initiation connects main frame in private network
Connect, data packet gives the server in common network after being changed via network address translation address, connection can be double after setting up
To transmission data, network address translation apparatus allows the main frame of main frame actively into common network in private network to send number
According to, but forbid the active transmission of opposite direction., it is necessary to which the main frame in different private networks is carried out mutually in video monitoring system
Even, it is therefore necessary to the problem of solving network address translation hole punching.
With the development of network, many buildings have been provided with Local Area Network and Wide Area Network, utilize existing common network
It is more convenient that the system of network and private network's carrying video monitoring can allow user uses, and cost is also more cheap.Therefore,
View data how is allowed to pass through common network and the problem of private network becomes current urgent need to resolve.
The content of the invention
The present invention provides a kind of image delivering system, method and its record media.
The present invention proposes a kind of image transfer method, comprises the following steps：Pass through a real time streaming transport protocol (Real
Time Streaming Protocol, hereinafter referred to as RTSP) a first network address conversion of user terminal proxy module passes through
NAT-T submodules are to the id information of a NAT-T signals server registration one first and one first internet positioned at a network backend
Address information；By one the 2nd NAT-T submodules of a RTSP server proxy module to above-mentioned NAT-T signals server registration
One second id information and one second address information of Internet；By above-mentioned 2nd NAT-T submodules according to above-mentioned first id information
Above-mentioned first address information of Internet is obtained to above-mentioned NAT-T signals server；Obtaining above-mentioned first address information of Internet
Afterwards, it is empty by a virtual RTSP user terminals agent sub-module and one by a RTSP server module of an image acquiring device
Plan RTSP server agent sub-module is set up a RTSP with a user end apparatus and is connected；And passed through by above-mentioned user end apparatus
Above-mentioned RTSP connections receive and play the image information transmitted by above-mentioned image acquiring device.
The present invention proposes a kind of image delivering system, including：One image acquiring device, to catch an image information, bag
Include：One real time streaming transport protocol RTSP server module；One RTSP user terminal proxy modules, with one first id information and one
One address information of Internet, including；One first network address conversion passing through NAT-T submodules；And virtual RTSP user terminals
Agent sub-module, is coupled to above-mentioned first NAT-T submodules and above-mentioned RTSP server module；One user end apparatus, to broadcast
Put and state image information, including：One RTSP user side modules；One RTSP server proxy module, is coupled to above-mentioned RTSP user
End module, with one second id information and one second address information of Internet, including：One the 2nd NAT-T submodules；And one is empty
Intend RTSP server agent sub-module, be coupled to above-mentioned 2nd NAT-T submodules and above-mentioned RTSP user side modules；And a net
Network address conversion passes through signal server, passes through a network-coupled to above-mentioned first NAT-T submodules and above-mentioned 2nd NAT-T
Module；Wherein：Above-mentioned RTSP user terminals proxy module is by above-mentioned first NAT-T submodules to above-mentioned NAT-T signals server
Above-mentioned first id information and above-mentioned first address information of Internet are registered, and above-mentioned RTSP server proxy module passes through above-mentioned
Two NAT-T submodules are to above-mentioned second id information of above-mentioned NAT-T signals server registration and above-mentioned second address information of Internet；
Above-mentioned 2nd NAT-T submodules obtain above-mentioned first internet according to above-mentioned first id information to above-mentioned NAT-T signals server
Address information；After above-mentioned first address information of Internet is obtained, the above-mentioned RTSP server mould of above-mentioned image acquiring device
Block passes through above-mentioned virtual RTSP user terminals agent sub-module and above-mentioned virtual RTSP server agent sub-module and above-mentioned user terminal
Device sets up a RTSP connections；And above-mentioned user end apparatus are received and played by above-mentioned RTSP connections and obtained by above-mentioned image
The above-mentioned image information that device is transmitted.
The present invention proposes a kind of record media, is read via an electronic installation after the procedure code that above-mentioned record media is stored
To perform an image transfer method, the wherein above method comprises the following steps：Pass through a real time streaming transport protocol RTSP user terminals
One first network address conversion passing through NAT-T submodules of proxy module are serviced to the NAT-T signals positioned at a network backend
Device registers one first id information and one first address information of Internet；Pass through one the 2nd NAT- of a RTSP server proxy module
T submodules are to the above-mentioned id information of NAT-T signals server registration one second and one second address information of Internet；Pass through above-mentioned
Two NAT-T submodules obtain above-mentioned first internet address according to above-mentioned first id information to above-mentioned NAT-T signals server to be believed
Breath；After above-mentioned first address information of Internet is obtained, passed through by a RTSP server module of an image acquiring device
One virtual RTSP user terminals agent sub-module and virtual a RTSP server agent sub-module and a user end apparatus set up one
RTSP connections；And received and played by above-mentioned image acquiring device institute by above-mentioned RTSP connections by above-mentioned user end apparatus
One image information of transmission.
For enable the present invention above and other objects, features and advantages become apparent, it is cited below particularly go out preferable implementation
Example, and coordinate accompanying drawing, it is described in detail below.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the image delivering system according to one embodiment of the invention；
Fig. 2 shows that the real time streaming transport protocol user terminal proxy module according to one embodiment of the invention is arranged at image
Acquisition device and real time streaming transport protocol server agent module are arranged at the schematic diagram of user end apparatus；
Fig. 3 is that the real time streaming transport protocol user terminal proxy module according to one embodiment of the invention is set and real-time streams
Transfer protocol server proxy module is arranged at the schematic diagram in router；
Fig. 4 shows the method flow diagram of the image transmitting according to one embodiment of the invention；
Fig. 5 A~5B shows to transmit between image acquiring device and user end apparatus according to one embodiment of the invention
The information timing diagram of image.
Description of reference numerals：
100：Image delivering system；
110：Image acquiring device；
111：RTSP server module；
120：User end apparatus；
121：RTSP user side modules；
130：RTSP user terminal proxy modules；
131：Virtual RTSP user terminal agent sub-modules
132：First NAT-T submodules；
140：RTSP server proxy module；
141：Virtual RTSP server agent sub-module；
142：2nd NAT-T submodules；
150：The first router；
160：The second router；
170：NAT-T signal servers；
180：Internet；
400：Method flow diagram；
S405、S410、S415、S420：Step；
500：Information timing diagram；
S502、S504、S506、S508、S510、S512、S514、S516、S518、S520、S522、S524、S526、
S528、S530、S532：Step.
Embodiment
In order to which the purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and match somebody with somebody
Accompanying drawing Fig. 1 to Fig. 5 B is closed, is described in detail.It is of the invention different real to illustrate that the specification of the present invention provides different embodiments
Apply the technical characteristic of mode.Wherein, the configuration of each element in embodiment is for purposes of discussion, and to be not used to the limitation present invention.
And the part of reference numerals is repeated in embodiment, is for the purpose of simplifying the description, to be not meant as the relevance between not be the same as Example.
Fig. 1 shows the schematic diagram of the image delivering system according to one embodiment of the invention.Image delivering system 100 to
An image acquiring device 110, a user end apparatus 120, a first router 150, a second router 160, a net are included less
Network address conversion passing through NAT-T signal server 170, a real time streaming transport protocol RTSP user terminals proxy module 130 and one are real
When flow host-host protocol RTSP server proxy module 140.It must be noted that above-described image acquiring device, user terminal
The numbers such as device, router, it is not limited to shown in this case diagram and the content of specification.
Image acquiring device 110 is to catch an image information, and including a real time streaming transport protocol RTSP server mould
Block 111.Image acquiring device 110 can be any audio-video equipment based on standard real time streaming transport protocol or equipment, for example,
The devices such as web camera, CCTV camera.
User end apparatus 120 are to play above-mentioned image information, and including a real time streaming transport protocol RTSP user terminal moulds
Block 121.User end apparatus 120 can be any dress of the electronics with network-connectivity based on standard real time streaming transport protocol
Put.The electronics dress of internet 180 is may be connected to such as PC, notebook computer, tablet personal computer, intelligent end device
Put.
RTSP user terminals proxy module 130 can include a virtual net of RTSP user terminals agent sub-module 131 and one first
Network address conversion passing through NAT-T submodules 132, wherein virtual RTSP user terminals agent sub-module 131 is coupled to the first NAT-T
RTSP server module 111 in module 132 and image acquiring device 110.It is worth noting that, in this image delivering system
It may include one or more user end apparatus 120 and RTSP user terminals proxy module 130 in 100, and every RTSP user terminals are acted on behalf of
Module 130 possesses the identity code (Identity, hereinafter referred to as ID) of its provable uniqueness.In this embodiment,
RTSP user terminals proxy module 130 has one first id information and one first address information of Internet.
RTSP server proxy module 140 may include a virtual NAT-T of RTSP server agent sub-module 141 and 1 the 2nd
Submodule 142, wherein virtual RTSP server agent sub-module 141 is coupled to the 2nd NAT-T submodules 142 and RTSP user terminals
Module 121.It is worth noting that, may include one or more image acquiring devices 110 and RTSP in this image delivering system 100
Server agent module 140, and each RTSP server proxy module 140 possesses the identity code of its provable uniqueness
(Identity, hereinafter referred to as ID).In this embodiment, RTSP server proxy module 140 has one second id information and one
Second address information of Internet.
NAT-T signals server 170 is connected to the first router 150 and second by an internet (Internet) 180
Router 160, can provide the network address service of passing through with image acquiring device 110 and user end apparatus 120 are thought.
In one embodiment, RTSP user terminals proxy module 130 can be arranged in image acquiring device 110, and RTSP
Server agent module 140 can be arranged in user end apparatus 120, as shown in Fig. 2 Fig. 2 is shown according to an implementation of the invention
Real time streaming transport protocol user terminal proxy module described in example is arranged at image acquiring device and real time streaming transport protocol service
Device proxy module is arranged at the schematic diagram of user end apparatus..Such a mode can make image acquiring device 110 conveniently be connected to user
Network used in end device 120, and it is increased without the extra network equipment.In addition, in another embodiment, RTSP user terminals
Proxy module 130 can also be arranged in the first router 150, and RTSP server proxy module 140 can also be arranged at
In two routers 160, as shown in figure 3, Fig. 3 is the real time streaming transport protocol user terminal agency according to one embodiment of the invention
Module setting and real time streaming transport protocol server agent module are arranged at the schematic diagram in router..Using such a mode without
Additionally to image acquiring device 110 and it need to make user end apparatus 120 that RTSP user terminals proxy module 130 and RTSP server to be installed
Proxy module 140, and family end device 120 can be used directly to carry out point-to-point remote access to existing image acquiring device 110
Program.
Fig. 4 shows the method flow diagram 400 of the image transmitting according to one embodiment of the invention.In step S405,
By first network address conversion passing through NAT-T submodules of real time streaming transport protocol RTSP user terminal proxy modules to positioned at
One the oneth ID of one NAT traversing NAT-T signal server registration RTSP user terminal proxy modules of one network backend
Information and one first address information of Internet, and by one the 2nd NAT-T submodules of a RTSP server proxy module to
The above-mentioned id information of NAT-T signals server registration one second and one second address information of Internet.Then, in step S410,
First address information of Internet is obtained to NAT-T signals server according to the first id information by the 2nd NAT-T submodules.In step
In rapid S415, after the first address information of Internet is obtained, passed through by a RTSP server module of image acquiring device
One virtual RTSP user terminals agent sub-module and a virtual RTSP server agent sub-module set up a RTSP with user end apparatus
Connection.Finally, in the step s 420, receive and play by image acquiring device institute by this RTSP connection by user end apparatus
One image information of transmission.
Fig. 5 A~5B shows to transmit between image acquiring device and user end apparatus according to one embodiment of the invention
The information timing diagram 500 of image, and refer to the 1st~3 figure.In step S502, it is connected in RTSP server proxy module 140
Behind internet, the 2nd NAT-T submodules 142 register the one of RTSP server proxy module 140 to NAT-T signals server 170
Second id information and one second address information of Internet.In step S504, it is connected to mutually in RTSP user terminals proxy module 130
After networking, the first NAT-T submodules 132 register the one the of RTSP user terminals proxy module 130 to NAT-T signals server 170
One id information and one first address information of Internet.It is worth noting that, in this embodiment, performing step S502 and step
S504 sequence of movement can be exchanged arbitrarily or while carrying out, it is not limited in this embodiment.
In step S506, the 2nd NAT-T submodules 142 are according to the first id information of RTSP user terminals proxy module 130
The first address information of Internet is inquired about to NAT-T signals server 170.In step S508, NAT-T signals server 170 will
First address information of Internet of the RTSP user terminals proxy module 130 of the first id information of correspondence is sent to RTSP server agency
Module 140, and the first address information of Internet of reception is responsible for by the 2nd NAT-T submodules 142.In step S510, RTSP is used
It is virtual into real time streaming transport protocol server agent module 140 that family end module 121 transmits a RTSP connection requests package
RTSP server agent sub-module 141, wherein this RTSP connection requests package include the second of RTSP server proxy module 140
Address information of Internet.In step S512, virtual RTSP server agent sub-module 141 receives RTSP connection request packages
Afterwards, turn to pass RTSP connection requests package to the virtual RTSP user terminals agent sub-module 131 of RTSP user terminals proxy module 130.
In step S514, virtual RTSP user terminals agent sub-module 131 is received after RTSP connection request packages, and turning biography RTSP connections please
Package is sought to RTSP server module 111.In step S516, RTSP server module 111 receives RTSP connection request packages
Afterwards, one RTSP connection response packets of generation and to transmit RTSP connection response packets virtual to RTSP user terminals proxy module 130
RTSP user terminals agent sub-module 131, to respond user end apparatus 120.In step S518, virtual RTSP user terminals agency
Module 131 is according to the second of the RTSP server proxy module 140 obtained in existing received RTSP connection requests package the interconnection
The virtual RTSP server that RTSP connections response packet is transmitted in RTSP server proxy module 140 by net address information is acted on behalf of
Submodule 141.In step S520, virtual RTSP server agent sub-module 141 is received after RTSP connection response packets, forwarding
RTSP connection response packets are to RTSP user side modules 121.In step S522, RTSP user side modules 121 receive RTSP companies
Connect after response packet, produce a RTSP connections and confirm package and be sent to the virtual of RTSP server proxy module 140
RTSP server agent sub-module 141.Virtual RTSP server agent sub-module 141 receives RTSP connections and confirmed after package,
In step S524, RTSP connections are confirmed that package is forwarded to the virtual RTSP user terminals generation of RTSP user terminals proxy module 130
Manage submodule 131.Virtual RTSP user terminals agent sub-module 131 receives RTSP connections and confirmed after package, in step S526,
Its turn is reached into RTSP server module 111.After RTSP server module 111 receives RTSP connections confirmation package, complete to build
RTSP connections between vertical RTSP user side modules 121 and RTSP server module 111.
After the completion of RTSP connections are set up, in step S528, an image information is transmitted extremely by RTSP server module 111
The virtual RTSP user terminals agent sub-module 131 of RTSP user terminals proxy module 130.In virtual RTSP user terminals agent sub-module
131 receive after the image information, in step S530, turn to pass the image information virtual to RTSP server proxy module 140
RTSP server agent sub-module 141.Finally, after virtual RTSP server agent sub-module 141 receives the image information,
In step S532, turn pass the image information to RTSP user side modules 121 with play to user viewing.
The method of the present invention, or specific modality or its part, can be achieved via procedure code.Procedure code can be wrapped
It is contained in the record media of entity, such as floppy disk, CD, hard disk or any other electronic equipment or machine-readable（Such as computer
It can be read）Storage media, also or is not limited to the computer program product of external form, wherein, when procedure code is by machine, such as computer is carried
When entering and performing, this machine becomes to participate in the device or system of the present invention, and can perform the method and step of the present invention.Program
Code can also be transmitted by some transmission media, such as electric wire or cable, optical fiber or any transmission form.
Therefore, the present invention is also it is proposed that a kind of record media, reads above-mentioned record media via an electronic installation and stored
Procedure code after, to perform the method with image transmitting, wherein, the method and step are as it was previously stated, repeat no more.
Above example is described using multiple angles.Obviously teaching here can be presented in many ways, and in example
Any certain architectures or function disclosed are only a representational situation.According to this paper teaching, any those skilled int the art
Scholar should be understood that independently can make different presentations in content presented herein using other certain forms or comprehensive diversified forms.Illustrate
It is bright, it can be realized in accordance with any mode is noted above using certain device or some way.The implementation of one device or a kind of mode
Execution can with any other framework or feature and or framework and feature realize previously discussed a kind of or many
Plant formal.
Person familiar with the technology will be appreciated that information and signal can be showed with a variety of different science and technology and skill.Citing, with
Upper data, instruction, order, information, signal, bit, symbol and the chip (chip) for describing to be possible to refer to can be lied prostrate
Spy, electric current, electromagnetic wave, magnetic field or magnetic grain, light field or light bead, or more any combinations presented.
Person familiar with the technology is also it will be appreciated that be described herein various illustrative logical blocks, module, processor, dress
Put, circuit and algorithm steps and the above disclosed various available electronic hardware of situation（For example for source code or other
Technology design numeral implement, simulation implement, or both combination）, various forms of programs or with indicate setting as link
Count code（It is referred to as " software " or " software module " for convenience in the inner text）, or both combination.For it is clear explanation this hardware and
Interchangeability between software, the descriptive element of a variety of tools, the description of square, module, circuit and step more than generally with
Based on its feature.No matter this function is presented with hardware or software form, by regarding application-specific of the filling on total system and
Depending on design limitation.Person familiar with the technology can put into effect the function of description in a variety of different ways for each application-specific
It is existing, but this decision-making realized is not to be read as deviation scope disclosed herein.
In addition, a variety of various illustrative logical blocks, module and circuit and various situations disclosed herein can be real
Apply in integrated circuit (Integrated Circuit, hereinafter referred to as IC), access terminal, access point；Or by integrated circuit, access
Terminal, access point are performed.Integrated circuit can be by general service processor, digital signal processor (Digital Signal
Processor, hereinafter referred to as DSP), ASIC (Application Specific Integrated
Circuit, hereinafter referred to as ASIC), field programmable gate array (field programmable gate array, hereinafter referred to as
) or other programmable logic devices, discrete gate (discrete gate) or resistor capacitor transistor logic (transistor FPGA
Logic), discrete hardware component, electronic component, optical element, mechanical organ or it is any more than combination design to complete
The function of description in this text；And may perform be present in integrated circuit, integrated circuit is outer, or both the actuating code that all has or refer to
Order.General service processor is probably microprocessor, it is also possible to being any conventional processors, controller, microcontroller or shape
State machine.Processor can be made up of the combination of computer equipment, for example：The combination of digital signal processor (DSP) and a micro computer,
Multigroup micro computer, one group to multigroup micro computer and a Digital Signal Processor Core heart or any other similar configuration.
In the present invention any particular order of disclosed program or layering the step of merely be a way of example.It is based on
Preference in design, it is necessary to which the step of recognizing any particular order or the layering in program can be in the scope disclosed by this file
Inside it is rearranged.Adjoint method claim shows the element of various steps with an example sequence, also therefore not
The particular order or stratum that should be shown by this are limited.
It is used to the use of ordinal numbers such as " first ", " second ", " the 3rd " of modified elements itself not in claim
The order of the precedence between any priority, order of priority, each element or the step performed by method is implied, and is only used
Make a check mark to distinguish with same names（With different ordinal numbers）Different elements.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. a kind of image transfer method, it is characterised in that comprise the following steps：
Pass through a first network address conversion passing through NAT-T submodules of a real time streaming transport protocol RTSP user terminal proxy modules
To positioned at the identity code id information of a NAT-T signals server registration one first of a network backend and one first interconnection entoilage
Location information；
By one the 2nd NAT-T submodules of a RTSP server proxy module to above-mentioned NAT-T signals server registration 1
Two id informations and one second address information of Internet；
By above-mentioned 2nd NAT-T submodules above-mentioned the is obtained according to above-mentioned first id information to above-mentioned NAT-T signals server
One address information of Internet；
After above-mentioned first address information of Internet is obtained, passed through by a RTSP server module of an image acquiring device
One virtual RTSP user terminals agent sub-module and virtual a RTSP server agent sub-module and a user end apparatus set up one
RTSP connections；And
Received by above-mentioned user end apparatus by above-mentioned RTSP connections and play transmitted by above-mentioned image acquiring device one
Image information；
Wherein, above-mentioned image acquiring device passes through above-mentioned virtual RTSP user terminals agent sub-module and above-mentioned virtual RTSP server
Agent sub-module sets up the step of above-mentioned RTSP is connected with above-mentioned user end apparatus, be when above-mentioned first NAT-T submodules and on
The 2nd NAT-T submodules are stated to after above-mentioned NAT-T signals server registration, above-mentioned RTSP user side modules pass through above-mentioned virtual
It is supreme that RTSP server agent sub-module and above-mentioned virtual RTSP user terminals agent sub-module turn one RTSP connection request packages of biography
RTSP server module is stated, wherein above-mentioned RTSP connection requests package includes above-mentioned second address information of Internet；Above-mentioned
RTSP server module is received after above-mentioned RTSP connection requests package, by above-mentioned virtual RTSP user terminals agent sub-module and on
State virtual RTSP server agent sub-module and turn to pass a RTSP connection response packets to above-mentioned RTSP user side modules；Above-mentioned
RTSP user side modules are received after above-mentioned RTSP connections response packet, by above-mentioned virtual RTSP server agent sub-module and on
State virtual RTSP user terminals agent sub-module and turn to pass RTSP connections confirmation package to the completion foundation of above-mentioned RTSP server module
Above-mentioned RTSP connections.
2. image transfer method according to claim 1, it is characterised in that also include：
Above-mentioned image acquiring device is connected to by above-mentioned network by a first router；And
Above-mentioned user end apparatus are connected to by above-mentioned network by a second router.
3. image transfer method according to claim 2, it is characterised in that above-mentioned RTSP server proxy module configuration exists
In above-mentioned the second router, and the configuration of above-mentioned RTSP user terminals proxy module is in above-mentioned the first router.
4. image transfer method according to claim 1, it is characterised in that above-mentioned RTSP server proxy module configuration exists
In above-mentioned user end apparatus, and the configuration of above-mentioned RTSP user terminals proxy module is in above-mentioned image acquiring device.
5. a kind of image delivering system, it is characterised in that including：
One image acquiring device, to catch an image information, including：
One RTSP server module；
One RTSP user terminal proxy modules, with one first id information and one first address information of Internet, including；
One the oneth NAT-T submodules；And
One virtual RTSP user terminals agent sub-module, is coupled to above-mentioned first NAT-T submodules and above-mentioned RTSP server module；
One user end apparatus, to play above-mentioned image information, including：
One RTSP user side modules；
One RTSP server proxy module, is coupled to above-mentioned RTSP user side modules, mutual with one second id information and one second
Networking address information, including：
One the 2nd NAT-T submodules；And
One virtual RTSP server agent sub-module, is coupled to above-mentioned 2nd NAT-T submodules and above-mentioned RTSP user side modules；
And
One NAT-T signal servers, pass through a network-coupled to above-mentioned first NAT-T submodules and above-mentioned 2nd NAT-T submodules
Block；
Wherein：
Above-mentioned RTSP user terminals proxy module is by above-mentioned first NAT-T submodules on above-mentioned NAT-T signals server registration
The first id information and above-mentioned first address information of Internet are stated, and above-mentioned RTSP server proxy module passes through above-mentioned 2nd NAT-
T submodules are to above-mentioned second id information of above-mentioned NAT-T signals server registration and above-mentioned second address information of Internet；
It is mutual that above-mentioned 2nd NAT-T submodules obtain above-mentioned first according to above-mentioned first id information to above-mentioned NAT-T signals server
Networking address information；
After above-mentioned first address information of Internet is obtained, the above-mentioned RTSP server module of above-mentioned image acquiring device passes through
Above-mentioned virtual RTSP user terminals agent sub-module and above-mentioned virtual RTSP server agent sub-module are built with above-mentioned user end apparatus
A vertical RTSP connections；And
Above-mentioned user end apparatus are received by above-mentioned RTSP connections and play the above-mentioned figure transmitted by above-mentioned image acquiring device
As information；
Wherein, above-mentioned image acquiring device passes through above-mentioned virtual RTSP user terminals agent sub-module and above-mentioned virtual RTSP server
Agent sub-module sets up the step of above-mentioned RTSP is connected with above-mentioned user end apparatus, be when above-mentioned first NAT-T submodules and on
The 2nd NAT-T submodules are stated to after above-mentioned NAT-T signals server registration, above-mentioned RTSP user side modules pass through above-mentioned virtual
It is supreme that RTSP server agent sub-module and above-mentioned virtual RTSP user terminals agent sub-module turn one RTSP connection request packages of biography
RTSP server module is stated, wherein above-mentioned RTSP connection requests package includes above-mentioned second address information of Internet；Above-mentioned
RTSP server module is received after above-mentioned RTSP connection requests package, by above-mentioned virtual RTSP user terminals agent sub-module and on
State virtual RTSP server agent sub-module and turn to pass a RTSP connection response packets to above-mentioned RTSP user side modules；Above-mentioned
RTSP user side modules are received after above-mentioned RTSP connections response packet, by above-mentioned virtual RTSP server agent sub-module and on
State virtual RTSP user terminals agent sub-module and turn to pass RTSP connections confirmation package to the completion foundation of above-mentioned RTSP server module
Above-mentioned RTSP connections.
6. image delivering system according to claim 5, it is characterised in that also include：
One the first router, is coupled to above-mentioned image acquiring device, above-mentioned image acquiring device is connected into above-mentioned network；
And
One the second router, is coupled to above-mentioned user end apparatus, above-mentioned user end apparatus are connected into above-mentioned network.
7. image delivering system according to claim 6, it is characterised in that above-mentioned RTSP server proxy module configuration exists
In above-mentioned the second router, and the configuration of above-mentioned RTSP user terminals proxy module is in above-mentioned the first router.
8. image delivering system according to claim 5, it is characterised in that above-mentioned RTSP server proxy module configuration exists
In above-mentioned user end apparatus, and the configuration of above-mentioned RTSP user terminals proxy module is in above-mentioned image acquiring device.
9. a kind of record media, reads after the procedure code that above-mentioned record media is stored to perform an image via an electronic installation
Transmission method, it is characterised in that the above method comprises the following steps：
By one the oneth NAT-T submodules of a RTSP user terminal proxy modules to the NAT-T signals positioned at a network backend
The id information of server registration one first and one first address information of Internet；
By one the 2nd NAT-T submodules of a RTSP server proxy module to above-mentioned NAT-T signals server registration 1
Two id informations and one second address information of Internet；
By above-mentioned 2nd NAT-T submodules above-mentioned the is obtained according to above-mentioned first id information to above-mentioned NAT-T signals server
One address information of Internet；
After above-mentioned first address information of Internet is obtained, passed through by a RTSP server module of an image acquiring device
One virtual RTSP user terminals agent sub-module and virtual a RTSP server agent sub-module and a user end apparatus set up one
RTSP connections；And
Received by above-mentioned user end apparatus by above-mentioned RTSP connections and play transmitted by above-mentioned image acquiring device one
Image information；
Wherein, above-mentioned image acquiring device passes through above-mentioned virtual RTSP user terminals agent sub-module and above-mentioned virtual RTSP server
Agent sub-module sets up the step of above-mentioned RTSP is connected with above-mentioned user end apparatus, be when above-mentioned first NAT-T submodules and on
The 2nd NAT-T submodules are stated to after above-mentioned NAT-T signals server registration, above-mentioned RTSP user side modules pass through above-mentioned virtual
It is supreme that RTSP server agent sub-module and above-mentioned virtual RTSP user terminals agent sub-module turn one RTSP connection request packages of biography
RTSP server module is stated, wherein above-mentioned RTSP connection requests package includes above-mentioned second address information of Internet；Above-mentioned
RTSP server module is received after above-mentioned RTSP connection requests package, by above-mentioned virtual RTSP user terminals agent sub-module and on
State virtual RTSP server agent sub-module and turn to pass a RTSP connection response packets to above-mentioned RTSP user side modules；Above-mentioned
RTSP user side modules are received after above-mentioned RTSP connections response packet, by above-mentioned virtual RTSP server agent sub-module and on
State virtual RTSP user terminals agent sub-module and turn to pass RTSP connections confirmation package to the completion foundation of above-mentioned RTSP server module
Above-mentioned RTSP connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216286.2A CN104219589B (en) | 2013-06-03 | 2013-06-03 | Image transfer method, system and its record media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216286.2A CN104219589B (en) | 2013-06-03 | 2013-06-03 | Image transfer method, system and its record media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104219589A CN104219589A (en) | 2014-12-17 |
| CN104219589B true CN104219589B (en) | 2017-10-03 |
Family
ID=52100662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310216286.2A Active CN104219589B (en) | 2013-06-03 | 2013-06-03 | Image transfer method, system and its record media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104219589B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244908A (en) * | 2021-11-05 | 2022-03-25 | 浙江蓝卓工业互联网信息技术有限公司 | Cross-domain RTSP streaming media transmission method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071717A2 (en) * | 2000-12-14 | 2002-09-12 | Vocaltec Communications Ltd. | Traversing firewalls and nats |
| CN1592300A (en) * | 2003-09-02 | 2005-03-09 | 华为技术有限公司 | Method for realizing multimedia protocol passing through network address translation device |
| CN1633100A (en) * | 2003-12-24 | 2005-06-29 | 华为技术有限公司 | Method of multimedia service NAT traversing and system thereof |
| CN101729862A (en) * | 2008-10-21 | 2010-06-09 | 中兴通讯股份有限公司 | Method and system for passing media through NAT by using video monitoring system |
| CN102378064A (en) * | 2010-08-04 | 2012-03-14 | 中兴通讯股份有限公司 | Method and device for realizing traversal of network address translators (NAT) in internet protocol television (IPTV) network |
| TWM451756U (en) * | 2012-11-20 | 2013-04-21 | shi-ming Zhuo | Internet protocol address access point applied for household electric appliance |
-
2013
- 2013-06-03 CN CN201310216286.2A patent/CN104219589B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071717A2 (en) * | 2000-12-14 | 2002-09-12 | Vocaltec Communications Ltd. | Traversing firewalls and nats |
| CN1592300A (en) * | 2003-09-02 | 2005-03-09 | 华为技术有限公司 | Method for realizing multimedia protocol passing through network address translation device |
| CN1633100A (en) * | 2003-12-24 | 2005-06-29 | 华为技术有限公司 | Method of multimedia service NAT traversing and system thereof |
| CN101729862A (en) * | 2008-10-21 | 2010-06-09 | 中兴通讯股份有限公司 | Method and system for passing media through NAT by using video monitoring system |
| CN102378064A (en) * | 2010-08-04 | 2012-03-14 | 中兴通讯股份有限公司 | Method and device for realizing traversal of network address translators (NAT) in internet protocol television (IPTV) network |
| TWM451756U (en) * | 2012-11-20 | 2013-04-21 | shi-ming Zhuo | Internet protocol address access point applied for household electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104219589A (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5852116B2 (en) | New network communication method and system | |
| CN106303359A (en) | The processing method of a kind of network conversion and equipment | |
| CN101310486B (en) | Techniques for inserting internet protocol services in a broadband access network | |
| CN101170687B (en) | Method for front recording order to penetrate NAT based on video monitoring | |
| CN101478493B (en) | Method and device for NAT through communication | |
| CN110493351B (en) | Video networking access method, device, equipment and storage medium | |
| CN109391634A (en) | Establish method, terminal and the computer readable storage medium of communication | |
| JP2010535368A5 (en) | ||
| CN105472023B (en) | A kind of method and device of direct distance input and output | |
| CN103209159A (en) | Portal authentication method and system | |
| US8724630B2 (en) | Method and system for implementing network intercommunication | |
| CN104539902B (en) | The remote access method and system of a kind of IPC | |
| KR101937736B1 (en) | Apparatus and method for identifying interoperability between object identifier based heterogeneous identifier node for next generation network | |
| CN104092789B (en) | Session-aware network address translation penetration method | |
| CN103583020B (en) | Relay Server and relay communications system | |
| KR102270909B1 (en) | Multimedia sharing method, registration method, server and proxy server | |
| CN108804486A (en) | A kind of image-recognizing method and device | |
| CN106657438A (en) | Anti-tracing network proxy method and system | |
| CN104219589B (en) | Image transfer method, system and its record media | |
| US6791956B1 (en) | Periphery device in a wireless network | |
| CN106257890A (en) | Transmission storehouse naming scheme and Identity Management | |
| TWI478559B (en) | Method and system for handling security in an ip multimedia gateway | |
| CN104168302B (en) | Equipment manipulation implementation method, system and proxy gateway | |
| CN102571814A (en) | Method for traversing isolating equipment in IP monitoring system and proxy thereof | |
| CN201928397U (en) | Audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191127 Address after: Room 416, floor 4, No. 39, erwanghai Road, software park, Xiamen City, Fujian Province Co-patentee after: Delta Optoelectronics Inc. Patentee after: Fuda Xinchuang Communication Technology (Xiamen) Co., Ltd. Address before: 361008, Xiamen Software Park, Fujian Province, two, 39, four, 416 Co-patentee before: Dachuang Science and Technology Co., Ltd. Patentee before: Fuda Xinchuang Communication Technology (Xiamen) Co., Ltd. |
|
| TR01 | Transfer of patent right |