CN104253980B - Connection method and device of a kind of headend equipment with backstage media device - Google Patents
Connection method and device of a kind of headend equipment with backstage media device Download PDFInfo
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- CN104253980B CN104253980B CN201410497476.0A CN201410497476A CN104253980B CN 104253980 B CN104253980 B CN 104253980B CN 201410497476 A CN201410497476 A CN 201410497476A CN 104253980 B CN104253980 B CN 104253980B
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Abstract
The invention discloses the connection method of a kind of headend equipment and backstage media device and device, for establishing the connection between headend equipment and backstage media device in video monitoring system, video monitoring system also includes the coordination service device being deployed in public network, this method is applied to the coordination service device, the registration of receiving front-end equipment and backstage media device, and obtain the pair relationhip of headend equipment and backstage media device, respective log-on message is found according to respective equipment Serial Number in pair relationhip, the IP address of backstage media device and link information are sent to headend equipment, headend equipment initiates to establish connection to backstage media device.The invention also discloses the attachment means for realizing the above method, including Registering modules and matching module.The connection method of the present invention and device, the plug and play of headend equipment, the quick deployment video monitoring system without human intervention can be realized.
Description
Technical field
The invention belongs to technical field of video monitoring, more particularly to the connection side of a kind of headend equipment and backstage media device
Method and device.
Background technology
As the network technology and IP technologies for standardizing and easily extending continue to develop, supervised based on the intelligent video of IP and network
Control technology is rapidly developed, and has become the main flow of current video monitoring.It is known that due to, IP address day
Beneficial exhausted, for safety and cost, most video surveillance network is all deployed in private network.As shown in figure 1, web camera
IPC is deployed in private network 1 and private network 2, and DVR NVR is deployed in private network 3, and network equipment is saved in private network
IP address resource.IPC in private network 1 directly establishes a tunnel or port mapping with the NVR in private network 3, only in this way
Monitor video data just directly can carry out data forwarding by this tunnel or port mapping, and NAT and fire wall etc. are set
It is standby can be transparent.When user in video monitoring system carries out live monitoring or playback business by client, client to
Video management server is registered and video flowing is forwarded to client by program request IPC video flowing, NVR according to the instruction of signaling.When
When client and NVR equipment are in same private network, video flowing directly can be forwarded by private network IP address.
But when video monitoring user using mobile terminal to carry out video monitoring when, mobile terminal as client with
NVR equipment is not generally in same private network, it is possible in other private networks or public network.I.e. when video monitoring user uses movement
When terminal will access the NVR of private network as video monitoring client terminal, typically can by way of tunnel or port mapping come with
NVR is attached, and is linked into enterprise's private network and is conducted interviews.
Currently in order to the connection established between front end IPC and rear end NVR is, it is necessary to which keeper's manual intervention, that is, need to manage
Member is first signed in on IPC at the scene, and the IP address and port numbers of tunnel building, tunnel are then artificially manually added on IPC
User name and password etc. relevant information.Complete these and initiate connection from IPC to this IP address and port numbers again with postponing.
It is similarly troublesome using port mapping if not having to tunnel style.Because in another private network, IPC is interconnected NVR therewith
With regard to needing to configure port mapping on NVR egress router, so just IPC can be enable smoothly to have access to NVR equipment.Current
Implementation just needs keeper first to sign in at the scene on IPC, then the IP address after IPC hand filling router mappings
And the port numbers after mapping.
It can be seen that tunnel or port mapping of the prior art between IPC and NVR are required for pair of keeper one by one before establishing
Each IPC is configured, very cumbersome.When being specifically similar to large scale deployment as safe city, the work that is configured
It is a huge challenge as amount, therefore there is an urgent need to a kind of simple and efficient mode to realize.
The content of the invention
The invention provides the connection method of a kind of headend equipment and backstage media device and device, to avoid prior art
The complicated technical problem of middle manual configuration, breaches the limitation that traditional plug and play is only realized in same private network；Depositing
Under the wide area network complexity networking of NAT environment, plug and play is realized, the portion without the quick video monitoring system of human intervention
Administration.
To achieve these goals, technical scheme is as follows：
The connection method of a kind of headend equipment and backstage media device, for establishing headend equipment in video monitoring system
With the connection between the media device of backstage, the video monitoring system also includes client, and the video monitoring system also includes
The coordination service device of public network is deployed in, the connection method is applied to the coordination service device, including step：
The registration of receiving front-end equipment and backstage media device, the log-on message and backstage media of headend equipment are recorded respectively
The log-on message of equipment, the log-on message include the IP address and equipment Serial Number of equipment, the note of the backstage media device
Volume information also includes link information；
The pair relationhip of headend equipment and backstage media device is obtained, the pair relationhip includes headend equipment and backstage matchmaker
The equipment Serial Number of body equipment, respective log-on message is found according to respective equipment Serial Number in the pair relationhip, will
The IP address of backstage media device and link information are sent to corresponding headend equipment directly or through client in pair relationhip,
Initiate to build to the backstage media device according to the IP address and link information of the backstage media device from the headend equipment
Vertical connection.
Wherein, the log-on message of the log-on message of the headend equipment and backstage media device is by headend equipment and backstage matchmaker
The IP address or domain name for the coordination service device that body equipment is pre-configured with according to it after the power-up are sent out when being registered to the coordination service device
Send.
When the headend equipment is in public network, the IP address of the headend equipment is the public network IP of the headend equipment
Location, when the headend equipment is in private network, the IP address of the headend equipment is the outlet of private network residing for the headend equipment
Public network IP address corresponding to router；When the backstage media device is in public network, the IP of the backstage media device
Location is the public network IP address of the backstage media device, and when the backstage media device is in private network, the backstage media are set
Standby IP address is public network IP address corresponding to the egress router of private network residing for the backstage media device；When the backstage media
When equipment is in private network, the link information of the backstage media device includes the tunnel port number of the backstage media device and right
The user name password answered, or mapped port number.
The pair relationhip of a kind of implementation of the present invention, the headend equipment and backstage media device is by as client
Mobile terminal scan the 2 D code information of the headend equipment and backstage media device respectively and establish their pair relationhip
After be sent to the coordination service device, the 2 D code information includes equipment Serial Number.Headend equipment is scanned by mobile phone terminal
Respective equipment Serial Number is obtained with the Quick Response Code of backstage media device, and further establishes their pair relationhip, is operated
It is convenient.
The pair relationhip of another implementation of the present invention, the headend equipment and backstage media device is by as client
Described mobile whole after headend equipment corresponding to the mobile terminal login coordination service device selection at end and backstage media device
Establish or directly established on the coordination service device on end.Device pairing corresponding to being chosen directly on coordination service device, keeps away
The Quick Response Code of each equipment of field scan will be arrived by having exempted from mobile phone terminal, but be needed from the registered large number quipments of coordination service device
First find the equipment for needing to match.
The invention also provides the attachment means of a kind of headend equipment and backstage media device, in video monitoring system
The middle connection established between headend equipment and backstage media device, the video monitoring system also include client, the video
Monitoring system also includes the coordination service device for being deployed in public network, and the attachment means are applied to the coordination service device, the connection
Device includes：
Registering modules, for the registration of receiving front-end equipment and backstage media device, the registration of headend equipment is recorded respectively
The log-on message of information and backstage media device, the log-on message includes the IP address and equipment Serial Number of equipment, after described
The log-on message of platform media device also includes link information；
Matching module, for obtaining the pair relationhip of headend equipment and backstage media device, before the pair relationhip includes
End equipment and the equipment Serial Number of backstage media device, find each according to respective equipment Serial Number in the pair relationhip
Log-on message, the IP address of backstage media device in pair relationhip and link information are sent to pair directly or through client
The headend equipment answered, from the headend equipment according to the IP address of the backstage media device and link information to the backstage matchmaker
Body equipment is initiated to establish connection.
Wherein, the log-on message of the log-on message of the headend equipment and backstage media device is by headend equipment and backstage matchmaker
Body equipment is after the power-up according to the IP address of its coordination service device being pre-configured with or domain name to the coordination service device Registering modules
Sent during registration.
The pair relationhip of a kind of implementation of the present invention, the headend equipment and backstage media device is by as client
Mobile terminal scan the 2 D code information of the headend equipment and backstage media device respectively and establish their pair relationhip
The matching module of the coordination service device is sent to afterwards, and the 2 D code information includes equipment Serial Number.
The pair relationhip of another implementation of the present invention, the headend equipment and backstage media device is by as client
The mobile terminal at end log in the coordination service device matching module choose corresponding to after headend equipment and backstage media device
Establish or directly established in the coordination service device matching module on the mobile terminal.By Registering modules have institute
There is the log-on message of chartered headend equipment and backstage media device, therefore can find and need to establish setting for pair relationhip
Pair relationhip that is standby and establishing between them.
Connection method and device of a kind of headend equipment proposed by the present invention with backstage media device, are swept by mobile terminal
The 2 D code information for retouching headend equipment and backstage media device completes pairing, and by coordination service device by the backstage matchmaker after pairing
The IP address and link information of body equipment are sent to headend equipment, are initiated to establish the company with backstage media device by headend equipment
Connect.The plug and play of headend equipment is realized, the quick deployment video monitoring system without human intervention.
Brief description of the drawings
Fig. 1 is the networking structure schematic diagram of prior art video monitoring system；
Fig. 2 is the networking structure schematic diagram of video monitoring system of the embodiment of the present invention；
Fig. 3 is the connection method flow chart of headend equipment of the present invention and backstage media device；
Fig. 4 is the attachment means structural representation of headend equipment of the present invention and backstage media device.
Embodiment
Technical solution of the present invention is described in further details with reference to the accompanying drawings and examples, following examples are not formed
Limitation of the invention.
As shown in Fig. 2 the headend equipment such as video camera IPC is in private network 1 or private network 2, backstage media device such as NVR etc.
In private network 3, in order to realize the connection method of a kind of headend equipment proposed by the present invention and backstage media device, on public network top
Affix one's name to a coordination service device.
In the shared device that the coordination service device of public network deployment is whole video surveillance network, video surveillance network
IPC and NVR is provided with the IP address or domain name of the coordination service device in advance, so as to which IPC or NVR after the power-up can be from trend
This coordination service device is registered.Equipment Serial Number including at least respective equipment and respective IP address in log-on message, one
As for, the equipment Serial Number of equipment is all unique.Also need to include link information for NVR equipment, pass through in IPC and NVR
When tunnel building connects, link information includes the information such as the user name password of tunnel port number and tunnel building, in IPC and NVR
When establishing connection by port mapping, link information includes mapped port number.Wherein tunnel port number is that NVR equipment carries out tunnel
The port numbers of monitoring, the IP address of headend equipment are public network IP address corresponding to private network egress router where it, backstage media
The IP address of equipment is public network IP address corresponding to private network egress router where it.Device configuration in private network has private network IP
Address, public network could be accessed after NAT is converted, NAT technologies are ripe address translation techniques, are repeated no more here.
The present embodiment IPC and NVR in the just IP address or domain name of the good coordination service device of default setting of dispatching from the factory in configuration,
Or concentrated setting is carried out, because coordination service device is fixed IP address or domain name, therefore sets and be very easy to.For high-volume
IPC and NVR equipment, can also be to being quickly completed by fixed program before scene even if not being the equipment of same manufacturer
The configuration work, realize the plug and play to scene.
So-called plug and play, i.e. staff need to only set up IPC or NVR equipment at the scene, it is not necessary to carry out other
Extra configuration work, it is possible to realized by a kind of headend equipment of the present invention with the connection method of backstage media device
Connection between IPC and NVR is established.
As shown in figure 3, the connection method of a kind of headend equipment of the present embodiment and backstage media device, specifically includes step：
Step 301, headend equipment and backstage media device are registered to coordination service device.
Because coordination service device is in public network, there is public network IP address, therefore no matter IPC or NVR is whether behind NAT, IPC
The coordination service device can be directly had access to NVR.IPC and NVR is in private network in the present embodiment, in IPC or NVR starts
After electricity, private network IP address is obtained by DHCP, and public network is connected to after NAT is converted, can be with the coordination service device in public network
Communication.IPC and NVR is registered to this coordination service device, for NVR, it to coordination service device register when, also need to wrap
Include link information.Include but is not limited to following information in IPC and NVR log-on message：
Table 1
So as to which coordination service device obtains the IP address of IPC and NVR equipment in network, information can be sent to them.
When video monitoring user uses mobile terminal as video monitoring client terminal, APP is installed in mobile phone terminal
(Application) software, so that the mobile terminal turns into a video monitoring client terminal, and the mobile terminal can be passed through
To carry out the configuration of headend equipment and backstage media device.
Step 302, client obtain the facility information of headend equipment and backstage media device, are matched, and will pairing
Relation notifies coordination service device.
When with mobile terminal to carry out the configuration of headend equipment and backstage media device, front end can be scanned by mobile phone
The 2 D code information of equipment, obtain each IPC equipment Serial Number；And the 2 D code information of NVR equipment is scanned by mobile phone, obtain
The equipment Serial Number of each NVR equipment.
Such as during connection between configuration of IP C1 and NVR1, mobile scanning terminal IPC1 and NVR1 2 D code information, point
Not Huo Qu IPC1 and NVR1 equipment Serial Number, and they are matched, that is, establish their pair relationhip, i.e., by IPC1 with
NVR1 is matched, and default NVR1 is used for managing IPC1.If if same IPC2 also returns NVR1 to manage, scanned with mobile phone terminal
IPC2, and establish IPC2 and NVR1 pair relationhip；If IPC3, IPC4 return NVR2 to manage, continue to scan on IPC3, IPC4 and
They are matched by NVR2 2 D code information.
The pair relationhip of foundation is as shown in table 2：
Table 2
After the relation table of table 2 is established, the pair relationhip including the respective equipment Serial Numbers of IPC1 and NVR1 is sent to association
Adjust server.
It should be noted that the method for acquisition for mobile terminal headend equipment and the facility information of backstage media device is not limited to
Pass through two-dimensional code scanning.Because headend equipment and backstage media device have been registered in coordination service device, mobile terminal can also
Coordination service device is logged in, the device name and equipment Serial Number of headend equipment and backstage media device is obtained, is built in mobile terminal
Found their pair relationhip and return to coordination service device, or their pair relationhip is directly established in coordination service device.
Step 303, coordination service device send the IP address of backstage media device corresponding to headend equipment and link information
To headend equipment.
After coordination service device receives the pair relationhip that mobile terminal sends over, according to the equipment sequence of wherein NVR equipment
Number tunnel corresponding to the NVR or mapped port number, user name password, registering IP address are retrieved, according to IPC therein equipment
Sequence number finds IPC IP address, the IPC being then sent to NVR IP address and link information in pair relationhip.
Such as IPC1 is issued into NVR1 tunnel or mapped port number, user name password, registering IP address.
In concrete implementation, coordination service device can be first by NVR1 IP address and link information and IPC1 registration
IP address is sent to mobile terminal, and NVR1 IP address and link information then are sent into IPC1 by mobile terminal, transmission
Approach is different, has identical technique effect, repeats no more here.
Step 304, headend equipment are according to the IP address and link information of the backstage media device received, to backstage media
Equipment initiates connection, establishes the connection with backstage media device.
Such as：After IPC1 equipment receives the information that coordination service device sends over, the NVR1 equipment to be connected just is learnt
Registering IP address, tunnel/mapped port number, the information such as user name password.Then IPC1 just initiates to connect to NVR1.So far,
Connection between IPC1 and NVR1 is successfully established.Follow-up NVR1 can automatically whether for this, IPC1 acquiescences be opened according to user's request
Recording function and automatically upper wall function.
Connection either can be established in above-described embodiment in a manner of tunnel style or port mapping, for being reflected with port
The mode of penetrating establishes connection, and IPC is also to obtain IP address and port numbers after NVR mappings by coordination service device, is initiated to this
Connection, unique difference that connection is established with tunnel style is need not to know username and password information.On how to establish
Tunnel or port mapping, belong to prior art, repeat no more here.
Since then, by increasing coordination service device in video monitoring system, to realize the plug and play of headend equipment.
It should be noted that the invention is not restricted to headend equipment and backstage media device be in private network, or public network
In, the present invention mainly establishes the pair relationhip of headend equipment and backstage media device by mobile terminal, passes through coordination service
The IP address of backstage media device and link information are sent to headend equipment by device, so that headend equipment is according to backstage media
The above- mentioned information of equipment is initiated to connect to backstage media device.When backstage media device is in public network, it is to coordination service
When device is registered, it is only necessary to the IP address and equipment Serial Number of oneself are reported, now between headend equipment and backstage media device
Connection is not tunnel style or port mapping mode, but the public network IP address of headend equipment platform media device immediately rearward is initiated
Connection.
Fig. 4 shows the structural representation of the present embodiment coordination service device, including Registering modules and configuration module, wherein：
Registering modules, for the registration of receiving front-end equipment and backstage media device, the registration of headend equipment is recorded respectively
The log-on message of information and backstage media device；
Matching module, the pair relationhip of headend equipment and backstage media device for obtaining client foundation, will be matched
The IP address of backstage media device and link information are sent to headend equipment corresponding to pair relationhip corresponding to relation, by the front end
Equipment is initiated to establish connection according to the IP address and link information of backstage media device to the backstage media device.
Wherein, headend equipment and backstage media device are after the power-up according to the IP address of its coordination service device being pre-configured with
Or domain name is registered to the coordination service device Registering modules.And the mobile terminal as client scans headend equipment and backstage respectively
The 2 D code information of media device simultaneously establishes after their pair relationhip the matching module for being sent to coordination service device, or by conduct
The mobile terminal of client log in coordination service device matching module choose corresponding to after headend equipment and backstage media device
Establish on mobile terminal or directly establish pair relationhip in coordination service device matching module.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, without departing substantially from essence of the invention
In the case of refreshing and its essence, those skilled in the art, which work as, can make various corresponding changes and become according to the present invention
Shape, but these corresponding changes and deformation should all belong to the protection domain of appended claims of the invention.
Claims (8)
1. the connection method of a kind of headend equipment and backstage media device, for established in video monitoring system headend equipment with
Connection between the media device of backstage, the video monitoring system also include client, it is characterised in that the video monitoring system
System also includes the coordination service device for being deployed in public network, and the connection method is applied to the coordination service device, including step：
The registration of receiving front-end equipment and backstage media device, the log-on message and backstage media device of headend equipment are recorded respectively
Log-on message, the log-on message includes the IP address and equipment Serial Number of equipment, the registration letter of the backstage media device
Breath also includes link information；
The pair relationhip of headend equipment and backstage media device is obtained, the pair relationhip is set including headend equipment with backstage media
Standby equipment Serial Number, respective log-on message is found according to respective equipment Serial Number in the pair relationhip, will be matched
The IP address of backstage media device and link information are sent to corresponding headend equipment directly or through client in relation, by institute
State headend equipment and the company of foundation is initiated to the backstage media device according to the IP address and link information of the backstage media device
Connect；
Wherein, the pair relationhip of the headend equipment and backstage media device scans institute respectively by the mobile terminal as client
State the 2 D code information of headend equipment and backstage media device and be sent to the coordination service after establishing their pair relationhip
Device, the 2 D code information include equipment Serial Number.
2. connection method according to claim 1, it is characterised in that the log-on message and backstage media of the headend equipment
The log-on message of equipment is by headend equipment and backstage media device after the power-up according to the IP of its coordination service device being pre-configured with
Address or domain name are sent when being registered to the coordination service device.
3. connection method according to claim 1, it is characterised in that described when the headend equipment is in public network
The IP address of headend equipment is the public network IP address of the headend equipment, when the headend equipment is in private network, the front end
The IP address of equipment is public network IP address corresponding to the egress router of private network residing for the headend equipment；When the backstage media are set
Standby the IP address of the backstage media device is the public network IP address of the backstage media device when being in public network, when described after
When platform media device is in private network, the IP address of the backstage media device is the outlet of private network residing for the backstage media device
Public network IP address corresponding to router；When the backstage media device is in private network, the connection of the backstage media device
Information includes the tunnel port number of the backstage media device and corresponding user name password, or mapped port number.
4. connection method according to claim 1, it is characterised in that the pairing of the headend equipment and backstage media device
Relation headend equipment and backstage media device as corresponding to logging in the coordination service device selection as the mobile terminal of client
Establish or directly established on the coordination service device on the mobile terminal afterwards.
5. the attachment means of a kind of headend equipment and backstage media device, for established in video monitoring system headend equipment with
Connection between the media device of backstage, the video monitoring system also include client, it is characterised in that the video monitoring system
System also includes the coordination service device for being deployed in public network, and the attachment means are applied to the coordination service device, the attachment means bag
Include：
Registering modules, the log-on message for the registration of receiving front-end equipment and backstage media device, respectively record headend equipment
With the log-on message of backstage media device, the log-on message includes the IP address and equipment Serial Number of equipment, the backstage matchmaker
The log-on message of body equipment also includes link information；
Matching module, for obtaining the pair relationhip of headend equipment and backstage media device, the pair relationhip is set including front end
The standby equipment Serial Number with backstage media device, respective note is found according to respective equipment Serial Number in the pair relationhip
Volume information, the IP address of backstage media device in pair relationhip and link information are sent to directly or through client corresponding to
Headend equipment, set from the headend equipment according to the IP address and link information of the backstage media device to the backstage media
Preparation, which rises, establishes connection；
Wherein, the pair relationhip of the headend equipment and backstage media device scans institute respectively by the mobile terminal as client
State the 2 D code information of headend equipment and backstage media device and be sent to the coordination service after establishing their pair relationhip
The matching module of device, the 2 D code information include equipment Serial Number.
6. attachment means according to claim 5, it is characterised in that the log-on message and backstage media of the headend equipment
The log-on message of equipment is by headend equipment and backstage media device after the power-up according to the IP of its coordination service device being pre-configured with
Address or domain name are sent when being registered to the coordination service device Registering modules.
7. attachment means according to claim 5, it is characterised in that described when the headend equipment is in public network
The IP address of headend equipment is the public network IP address of the headend equipment, when the headend equipment is in private network, the front end
The IP address of equipment is public network IP address corresponding to the egress router of private network residing for the headend equipment；When the backstage media are set
Standby the IP address of the backstage media device is the public network IP address of the backstage media device when being in public network, when described after
When platform media device is in private network, the IP address of the backstage media device is the outlet of private network residing for the backstage media device
Public network IP address corresponding to router；When the backstage media device is in private network, the connection of the backstage media device
Information includes the tunnel port number of the backstage media device and corresponding user name password, or mapped port number.
8. attachment means according to claim 5, it is characterised in that the pairing of the headend equipment and backstage media device
Relation as corresponding to being chosen the matching module that the coordination service device is logged in as the mobile terminal of client headend equipment and after
Establish or directly established in the coordination service device matching module on the mobile terminal after platform media device.
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| CN105979405A (en) * | 2016-06-24 | 2016-09-28 | 浙江宇视科技有限公司 | Method and device for accessing video device |
| CN108737768B (en) * | 2017-04-13 | 2020-05-08 | 视联动力信息技术股份有限公司 | Monitoring method and monitoring device based on monitoring system |
| CN108683701A (en) * | 2018-04-03 | 2018-10-19 | 浙江大华技术股份有限公司 | A kind of connection method and rear end equipment, IPC |
| CN111818520A (en) * | 2020-07-20 | 2020-10-23 | 深圳市富视康实业发展有限公司 | Method and system for assembling NVR and IPC |
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| CN101110811A (en) * | 2006-07-18 | 2008-01-23 | 北京华纬讯电信技术有限公司 | Method for controlling media data transmission of video system |
| CN104010052A (en) * | 2014-06-11 | 2014-08-27 | 浙江宇视科技有限公司 | UPnP-based media connecting method in monitoring system |
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