CN104253980A - Method and device for connecting front-end equipment with background media equipment - Google Patents
Method and device for connecting front-end equipment with background media equipment Download PDFInfo
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Abstract
The invention discloses a method and device for connecting front-end equipment with background media equipment. The method and device are used for establishing the connection between the front-end equipment and the background media equipment in a video monitoring system. The video monitoring system also comprises a coordination server deployed in a public network. The method is applied to the coordination server, and comprises the following steps: receiving the registration of the front-end equipment and the background media equipment, and obtaining the pairing relation between the front-end equipment and the background media equipment; finding the respective registration information according to respective equipment serial numbers in the pairing relation, and sending an IP (Internet Protocol) address of the background media equipment and connection information to the front-end equipment; initiating the connection establishment to the background media equipment by the front-end equipment. The invention also discloses a connecting device capable of realizing the method. The connecting device comprises a registration module and a pairing module. According to the connecting method and device provided by the invention, the plug and play of the front-end equipment can be realized, and the video monitoring system can be quickly deployed without human intervention.
Description
Technical field
The invention belongs to technical field of video monitoring, particularly relate to method of attachment and the device of a kind of headend equipment and backstage media device.
Background technology
Along with standardization and the network technology of easily expansion and IP technology development, the Intelligent Video Surveillance Technology based on IP and network is rapidly developed, and has become the main flow of current video monitoring.Due to well-known reason, IP address is day by day exhausted, and in order to 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, is deployed in by the network equipment in private network and has saved IP address resource.IPC in private network 1 directly sets up a tunnel or port mapping with the NVR being in private network 3, and only in this way monitor video data just directly can carry out data retransmission by this tunnel or port mapping, can be transparent to the equipment such as NAT and fire compartment wall.When user in video monitoring system carries out fact monitoring or playback business by client, client is registered and the video flowing of program request IPC to video management server, and video flowing is forwarded to client according to the instruction of signaling by NVR.When client and NVR equipment are in same private network, directly video flowing can be forwarded by private network IP address.
But when video monitoring user uses mobile terminal to carry out video monitoring, mobile terminal as client and NVR equipment usually not in same private network, likely in other private network or public network.Namely, when video monitoring user uses mobile terminal will access the NVR of private network as video monitoring client terminal, generally can be connected with NVR by the mode of tunnel or port mapping, be linked into enterprise's private network and conduct interviews.
At present in order to set up the connection between front end IPC and rear end NVR, need keeper's manual intervention, namely need keeper first to sign in at the scene on IPC, then on IPC, people manually adds the IP address and port numbers set up in tunnel, user name and password etc. the relevant information in tunnel.Initiated to be connected to this IP address and port numbers by IPC again after completing these configurations.If without tunnel style, adopt port mapping very loaded down with trivial details too.Because NVR is in another one private network, IPC is interconnected with it just needs configured port on the egress router of NVR to map, and IPC so just can be made to have access to NVR equipment smoothly.Current implementation just needs keeper first to sign in at the scene on IPC, the IP address then after IPC hand filling router mappings and the port numbers after mapping.
Visible, the tunnel of prior art between IPC and NVR or port mapping all need keeper's being configured each IPC one by one before setting up, very loaded down with trivial details.When being particularly similar to the such large scale deployment in safe city, the workload be configured is a huge challenge, therefore realizes in the urgent need to a kind of simple and efficient mode.
Summary of the invention
The invention provides method of attachment and the device of a kind of headend equipment and backstage media device, to avoid the technical problem of manual configuration complexity in prior art, breach the limitation that traditional plug and play only realizes in same private network; Under the complicated networking of the wide area network that there is NAT environment, realize plug and play, without the need to the deployment of the quick video monitoring system of human intervention.
To achieve these goals, technical scheme of the present invention is as follows:
The method of attachment of a kind of headend equipment and backstage media device, for setting up the connection between headend equipment and backstage media device in video monitoring system, described video monitoring system also comprises client, described video monitoring system also comprises the coordination server being deployed in public network, described method of attachment is applied to described coordination server, comprises step:
The registration of receiving front-end equipment and backstage media device, record the log-on message of headend equipment and the log-on message of backstage media device respectively, described log-on message comprises IP address and the equipment Serial Number of equipment, and the log-on message of described backstage media device also comprises link information;
Obtain the pair relationhip of headend equipment and backstage media device, described pair relationhip comprises the equipment Serial Number of headend equipment and backstage media device, respective log-on message is found according to equipment Serial Number respective in described pair relationhip, the IP address of backstage media device in pair relationhip and link information directly or through client are sent to corresponding headend equipment, is initiated to connect to described backstage media device according to the IP address of described backstage media device and link information by described headend equipment.
Wherein, send when the log-on message of described headend equipment and the log-on message of backstage media device are registered to this coordination server according to the IP address of its pre-configured coordination server or domain name after the power-up by headend equipment and backstage media device.
When described headend equipment is in public network, the IP address of described headend equipment is the public network IP address of this headend equipment, when described headend equipment is in private network, the IP address of described headend equipment is the public network IP address that the egress router of private network residing for this headend equipment is corresponding; When described backstage media device is in public network, the IP address of described backstage media device is the public network IP address of this backstage media device, when described backstage media device is in private network, the IP address of described backstage media device is the public network IP address that the egress router of private network residing for this backstage media device is corresponding; When described backstage media device is in private network, the link information of described backstage media device comprises the tunnel port numbers of this backstage media device and the user name password of correspondence, or mapped port number.
A kind of implementation of the present invention, the pair relationhip of described headend equipment and backstage media device scans the 2 D code information of described headend equipment and backstage media device respectively by the mobile terminal as client and sends to described coordination server after setting up their pair relationhip, and described 2 D code information comprises equipment Serial Number.Obtain respective equipment Serial Number by the Quick Response Code of mobile phone terminal scanning headend equipment and backstage media device, and set up their pair relationhip further, simple operation.
Another kind of implementation of the present invention, the pair relationhip of described headend equipment and backstage media device is logged in by the mobile terminal as client and to set up on the mobile terminal after described coordination server chooses corresponding headend equipment and backstage media device or directly set up on described coordination server.Directly on coordination server, choose corresponding device pairing, avoid the Quick Response Code that mobile phone terminal will arrive each equipment of field scan, but need from the registered large number quipments of coordination server, first find the equipment needing pairing.
The invention allows for the jockey of a kind of headend equipment and backstage media device, for setting up the connection between headend equipment and backstage media device in video monitoring system, described video monitoring system also comprises client, described video monitoring system also comprises the coordination server being deployed in public network, described jockey is applied to described coordination server, and this jockey comprises:
Registering modules, for the registration of receiving front-end equipment and backstage media device, record the log-on message of headend equipment and the log-on message of backstage media device respectively, described log-on message comprises IP address and the equipment Serial Number of equipment, and the log-on message of described backstage media device also comprises link information;
Matching module, for obtaining the pair relationhip of headend equipment and backstage media device, described pair relationhip comprises the equipment Serial Number of headend equipment and backstage media device, respective log-on message is found according to equipment Serial Number respective in described pair relationhip, the IP address of backstage media device in pair relationhip and link information directly or through client are sent to corresponding headend equipment, is initiated to connect to described backstage media device according to the IP address of described backstage media device and link information by described headend equipment.
Wherein, send when the log-on message of described headend equipment and the log-on message of backstage media device are registered to this coordination server Registering modules according to the IP address of its pre-configured coordination server or domain name after the power-up by headend equipment and backstage media device.
A kind of implementation of the present invention, the pair relationhip of described headend equipment and backstage media device scans the 2 D code information of described headend equipment and backstage media device respectively by the mobile terminal as client and sends to the matching module of described coordination server after setting up their pair relationhip, and described 2 D code information comprises equipment Serial Number.
Another kind of implementation of the present invention, sets up on the mobile terminal or directly sets up in described coordination server matching module after the matching module that the pair relationhip of described headend equipment and backstage media device logs in described coordination server by the mobile terminal as client chooses corresponding headend equipment and backstage media device.Because Registering modules has had the log-on message of all chartered headend equipments and backstage media device, therefore, it is possible to find the equipment needing to set up pair relationhip and the pair relationhip set up between them.
The method of attachment of a kind of headend equipment that the present invention proposes and backstage media device and device, pairing is completed by the 2 D code information of mobile scanning terminal headend equipment and backstage media device, and by coordination server, the IP address of the backstage media device after pairing and link information are sent to headend equipment, initiate to set up the connection with backstage media device by headend equipment.Realize the plug and play of headend equipment, without the need to the quick deployment video monitoring system of human intervention.
Accompanying drawing explanation
Fig. 1 is the networking structure schematic diagram of prior art video monitoring system;
Fig. 2 is the networking structure schematic diagram of embodiment of the present invention video monitoring system;
Fig. 3 is the method for attachment flow chart of headend equipment of the present invention and backstage media device;
Fig. 4 is the jockey structural representation of headend equipment of the present invention and backstage media device.
Embodiment
Be described in further details technical solution of the present invention below in conjunction with drawings and Examples, following examples do not form limitation of the invention.
As shown in Figure 2, the headend equipments such as video camera IPC are in private network 1 or private network 2, media device such as NVR etc. in backstage is in private network 3, in order to realize a kind of headend equipment that the present invention proposes and the method for attachment of backstage media device, at public network deploy coordination server.
At the shared device that the coordination server of public network deployment is whole video surveillance network, IPC and NVR in video surveillance network is provided with IP address or the domain name of this coordination server all in advance, thus IPC or NVR all can register from this coordination server of trend after the power-up.At least comprise the equipment Serial Number of respective equipment and respective IP address in log-on message, generally speaking, the equipment Serial Number of equipment is all unique.NVR equipment is also needed to comprise link information, when IPC and NVR is connected by tunnel, link information comprises the information such as the user name password of tunnel port numbers and tunnel foundation, and when IPC and NVR is connected by port mapping, link information comprises mapped port number.Wherein tunnel port numbers is the port numbers that NVR equipment carries out tunnel monitoring, and the IP address of headend equipment is the public network IP address that its place private network egress router is corresponding, and the IP address of backstage media device is the public network IP address that its place private network egress router is corresponding.Equipments Setting in private network has private network IP address, and could access public network after NAT conversion, NAT technology is ripe address translation technique, repeats no more here.
The present embodiment IPC and NVR all in IP address or the domain name of the good coordination server of default setting of dispatching from the factory in configuration just, or carries out concentrated setting, because coordination server is fixing IP address or domain name, therefore arranges very easy.For large batch of IPC and NVR equipment, even if be not the equipment of same manufacturer, also completing this configuration effort very soon by fixing program before on-the-spot, on-the-spot plug and play can be implemented to.
So-called plug and play, namely staff only need set up IPC or NVR equipment at the scene, do not need to carry out other extra configuration efforts, the connection establishment that just can realize between IPC and NVR by the method for attachment of a kind of headend equipment of the present invention and backstage media device.
As shown in Figure 3, the method for attachment of a kind of headend equipment of the present embodiment and backstage media device, specifically comprises step:
Step 301, headend equipment and backstage media device are registered to coordination server.
Because coordination server is at public network, have public network IP address, therefore no matter IPC or NVR is whether after NAT, IPC and NVR can directly have access to this coordination server.In the present embodiment, IPC and NVR is in private network, after IPC or NVR start powers on, obtains private network IP address by DHCP, and is connected to public network after NAT conversion, can communicate with the coordination server being in public network.IPC and NVR registers to this coordination server, for NVR, when it is registered to coordination server, also needs to comprise link information.Following information is included but not limited in the log-on message of IPC and NVR:
Table 1
Thus coordination server obtains the IP address of IPC and NVR equipment in network, can send information to them.
When video monitoring user uses mobile terminal as video monitoring client terminal, APP (Application) software is installed in mobile phone terminal, thus make this mobile terminal become a video monitoring client terminal, and the configuration of headend equipment and backstage media device can be carried out by this mobile terminal.
Step 302, client obtain the facility information of headend equipment and backstage media device, match, and pair relationhip is notified coordination server.
When carrying out the configuration of headend equipment and backstage media device with mobile terminal, by the 2 D code information of mobile telephone scanning headend equipment, the equipment Serial Number of each IPC can be obtained; And pass through the 2 D code information of mobile telephone scanning NVR equipment, obtain the equipment Serial Number of each NVR equipment.
During connection such as between configuration of IP C1 and NVR1, the 2 D code information of mobile scanning terminal IPC1 and NVR1, obtains the equipment Serial Number of IPC1 and NVR1 respectively, and they are matched, namely set up their pair relationhip, by IPC1 and NVR1 pairing, default NVR1 is used for managing I PC1.If if same IPC2 also returns NVR1 to manage, then use mobile phone terminal scans I PC2, and set up the pair relationhip of IPC2 and NVR1; If IPC3, IPC4 return NVR2 to manage, then continue the 2 D code information of scans I PC3, IPC4 and NVR2, they are matched.
The pair relationhip set up is as shown in table 2:
Table 2
After setting up the relation table of table 2, the pair relationhip comprising IPC1 and NVR1 equipment Serial Number is separately sent to coordination server.
It should be noted that, the method for the facility information of acquisition for mobile terminal headend equipment and backstage media device is not limited by Quick Response Code and scans.Because headend equipment and backstage media device are registered at coordination server, mobile terminal also can log in coordination server, obtain device name and the equipment Serial Number of headend equipment and backstage media device, set up their pair relationhip at mobile terminal and return to coordination server, or directly setting up their pair relationhip at coordination server.
The IP address of backstage media device corresponding for headend equipment and link information are sent to headend equipment by step 303, coordination server.
After coordination server receives the pair relationhip that mobile terminal sends over, tunnel corresponding to this NVR or mapped port number, user name password, registering IP address is retrieved according to the equipment Serial Number of wherein NVR equipment, find the IP address of IPC according to the equipment Serial Number of IPC wherein, then the IP address of NVR and link information are sent to the IPC in pair relationhip.
Such as the tunnel of NVR1 or mapped port number, user name password, registering IP address are issued IPC1.
In concrete realization, the IP address of NVR1 and the registering IP address of link information and IPC1 first can be sent to mobile terminal by coordination server, then by mobile terminal, the IP address of NVR1 and link information are sent to IPC1, the approach sent is different, there is identical technique effect, repeat no more here.
Step 304, headend equipment, according to the IP address of the backstage media device received and link information, initiate to connect to backstage media device, set up the connection with backstage media device.
Such as: after IPC1 equipment receives the information that coordination server sends over, the information such as the registering IP address of the NVR1 equipment that will connect, tunnel/mapped port number, user name password is just learnt.Then IPC1 just initiates to connect to NVR1.So far, the connection establishment success between IPC1 and NVR1.Follow-up NVR1 can open recording function according to the whether automatic acquiescence of IPC1 for this reason of user's request and automatically go up wall function.
No matter be all can connect with tunnel style or port mapping mode in above-described embodiment, connect in port mapping mode, IPC obtains the IP address after NVR mapping and port numbers by coordination server, connect to this initiation, the unique difference connected with tunnel style is without the need to knowing username and password information.About how setting up tunnel or port mapping, belonging to prior art, repeating no more here.
Since then, by increasing coordination server in video monitoring system, 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 is in private network, or in public network, the present invention mainly sets up the pair relationhip of headend equipment and backstage media device by mobile terminal, by coordination server, the IP address of backstage media device and link information are sent to headend equipment, so that headend equipment initiates to connect to backstage media device according to the above-mentioned information of backstage media device.When backstage media device is in public network, when it is registered to coordination server, only need the IP address and the equipment Serial Number that report oneself, connection now between headend equipment and backstage media device is not tunnel style or port mapping mode, but headend equipment initiates to connect directly to the public network IP address of backstage media device.
Fig. 4 shows the structural representation of the present embodiment coordination server, comprises Registering modules and configuration module, wherein:
Registering modules, for the registration of receiving front-end equipment and backstage media device, records the log-on message of headend equipment and the log-on message of backstage media device respectively;
Matching module, for obtaining the headend equipment and the pair relationhip of backstage media device that client sets up, by the headend equipment that the IP address of backstage media device corresponding for pair relationhip and link information send to pair relationhip corresponding, initiated to connect to this backstage media device according to the IP address of backstage media device and link information by this headend equipment.
Wherein, headend equipment and backstage media device are registered to this coordination server Registering modules according to the IP address of its pre-configured coordination server or domain name after the power-up.And scan the 2 D code information of headend equipment and backstage media device respectively as the mobile terminal of client and after setting up their pair relationhip, send to the matching module of coordination server, or the matching module logging in coordination server by the mobile terminal as client choose corresponding headend equipment and backstage media device after set up on mobile terminals or directly in coordination server matching module, set up pair relationhip.
Above embodiment is only in order to illustrate technical scheme of the present invention but not to be limited; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (10)
1. the method for attachment of a headend equipment and backstage media device, for setting up the connection between headend equipment and backstage media device in video monitoring system, described video monitoring system also comprises client, it is characterized in that, described video monitoring system also comprises the coordination server being deployed in public network, described method of attachment is applied to described coordination server, comprises step:
The registration of receiving front-end equipment and backstage media device, record the log-on message of headend equipment and the log-on message of backstage media device respectively, described log-on message comprises IP address and the equipment Serial Number of equipment, and the log-on message of described backstage media device also comprises link information;
Obtain the pair relationhip of headend equipment and backstage media device, described pair relationhip comprises the equipment Serial Number of headend equipment and backstage media device, respective log-on message is found according to equipment Serial Number respective in described pair relationhip, the IP address of backstage media device in pair relationhip and link information directly or through client are sent to corresponding headend equipment, is initiated to connect to described backstage media device according to the IP address of described backstage media device and link information by described headend equipment.
2. method of attachment according to claim 1, it is characterized in that, send when the log-on message of described headend equipment and the log-on message of backstage media device are registered to this coordination server according to the IP address of its pre-configured coordination server or domain name after the power-up by headend equipment and backstage media device.
3. method of attachment according to claim 1, it is characterized in that, when described headend equipment is in public network, the IP address of described headend equipment is the public network IP address of this headend equipment, when described headend equipment is in private network, the IP address of described headend equipment is the public network IP address that the egress router of private network residing for this headend equipment is corresponding; When described backstage media device is in public network, the IP address of described backstage media device is the public network IP address of this backstage media device, when described backstage media device is in private network, the IP address of described backstage media device is the public network IP address that the egress router of private network residing for this backstage media device is corresponding; When described backstage media device is in private network, the link information of described backstage media device comprises the tunnel port numbers of this backstage media device and the user name password of correspondence, or mapped port number.
4. method of attachment according to claim 1, it is characterized in that, the pair relationhip of described headend equipment and backstage media device scans the 2 D code information of described headend equipment and backstage media device respectively by the mobile terminal as client and sends to described coordination server after setting up their pair relationhip, and described 2 D code information comprises equipment Serial Number.
5. method of attachment according to claim 1, it is characterized in that, the pair relationhip of described headend equipment and backstage media device is logged in by the mobile terminal as client and to set up on the mobile terminal after described coordination server chooses corresponding headend equipment and backstage media device or directly set up on described coordination server.
6. the jockey of a headend equipment and backstage media device, for setting up the connection between headend equipment and backstage media device in video monitoring system, described video monitoring system also comprises client, it is characterized in that, described video monitoring system also comprises the coordination server being deployed in public network, described jockey is applied to described coordination server, and this jockey comprises:
Registering modules, for the registration of receiving front-end equipment and backstage media device, record the log-on message of headend equipment and the log-on message of backstage media device respectively, described log-on message comprises IP address and the equipment Serial Number of equipment, and the log-on message of described backstage media device also comprises link information;
Matching module, for obtaining the pair relationhip of headend equipment and backstage media device, described pair relationhip comprises the equipment Serial Number of headend equipment and backstage media device, respective log-on message is found according to equipment Serial Number respective in described pair relationhip, the IP address of backstage media device in pair relationhip and link information directly or through client are sent to corresponding headend equipment, is initiated to connect to described backstage media device according to the IP address of described backstage media device and link information by described headend equipment.
7. jockey according to claim 6, it is characterized in that, send when the log-on message of described headend equipment and the log-on message of backstage media device are registered to this coordination server Registering modules according to the IP address of its pre-configured coordination server or domain name after the power-up by headend equipment and backstage media device.
8. jockey according to claim 6, it is characterized in that, when described headend equipment is in public network, the IP address of described headend equipment is the public network IP address of this headend equipment, when described headend equipment is in private network, the IP address of described headend equipment is the public network IP address that the egress router of private network residing for this headend equipment is corresponding; When described backstage media device is in public network, the IP address of described backstage media device is the public network IP address of this backstage media device, when described backstage media device is in private network, the IP address of described backstage media device is the public network IP address that the egress router of private network residing for this backstage media device is corresponding; When described backstage media device is in private network, the link information of described backstage media device comprises the tunnel port numbers of this backstage media device and the user name password of correspondence, or mapped port number.
9. jockey according to claim 6, it is characterized in that, the pair relationhip of described headend equipment and backstage media device scans the 2 D code information of described headend equipment and backstage media device respectively by the mobile terminal as client and sends to the matching module of described coordination server after setting up their pair relationhip, and described 2 D code information comprises equipment Serial Number.
10. jockey according to claim 6, it is characterized in that, set up on the mobile terminal or directly set up in described coordination server matching module after the matching module that the pair relationhip of described headend equipment and backstage media device logs in described coordination server by the mobile terminal as client chooses corresponding headend equipment and backstage media device.
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| CN104506807A (en) * | 2014-12-24 | 2015-04-08 | 浙江宇视科技有限公司 | Equipment automatic configuration method in wide area network video monitoring system |
| CN104506807B (en) * | 2014-12-24 | 2018-03-06 | 浙江宇视科技有限公司 | A kind of automatic configuration method for devices in wide area network video monitoring system |
| 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 |
| CN108737768A (en) * | 2017-04-13 | 2018-11-02 | 北京视联动力国际信息技术有限公司 | A kind of monitoring method and monitoring device based on monitoring system |
| 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 |
| CN114710636A (en) * | 2022-03-02 | 2022-07-05 | 广联达科技股份有限公司 | Configuration method and device of material acceptance system and material acceptance system |
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