CN102572404A - Video monitoring method, system and related device based on coaxial cable network - Google Patents
Video monitoring method, system and related device based on coaxial cable network Download PDFInfo
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- CN102572404A CN102572404A CN2012100368118A CN201210036811A CN102572404A CN 102572404 A CN102572404 A CN 102572404A CN 2012100368118 A CN2012100368118 A CN 2012100368118A CN 201210036811 A CN201210036811 A CN 201210036811A CN 102572404 A CN102572404 A CN 102572404A
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Abstract
The invention discloses a video monitoring method, a system and a related device based on a coaxial cable network, wherein the system comprises a video monitoring terminal, a video monitoring platform and a server, wherein the video monitoring terminal is connected with the video monitoring platform by a coaxial cable network for converting the acquired monitoring data into coaxial cable data and send the data to the video monitoring platform by a local coaxial cable interface; the video monitoring platform is connected with the server by an Ethernet for converting the received coaxial cable data to Ethernet data and sending the data to the server after the data is subjected to routine data processing correspondingly; the server is used for receiving data sent by the video monitoring platform. The invention does not need to change devices such as a front gateway, does not need to change coaxial cable wiring in places such as buildings, streets and the like, forms a cascade network by the video monitoring terminal with MoCA (Multimedia Over Coax Alliance), makes full use of the existing cable television coaxial cable wire and easily achieves video monitoring access in each place.
Description
Technical field
The present invention relates to the video monitoring system technical field, relate in particular to a kind of video frequency monitoring method, system and relevant device based on coax network.
Background technology
MoCA A (Multimedia over Coax Alliance, multimedia over Coax Alliance) is a kind of emerging technology that development in recent years is got up.The MoCA technology provides a kind of broadband access technology of coaxial cable, is a kind of industry standard.Because its distinctive technical characterstic, and to existing coaxial cable the broadband access solution is provided, MoCA receives liking of each operator and equipment development merchant deeply.
Simultaneously, fast development of information technology, the awareness of safety that strengthens day by day for people provides guarantee.Various fields all begin to use telecommunication network video monitoring technology, and the application of video monitoring equipment also more and more widely.No matter be places such as public places such as office building, street, or living community even single domestic household, the increasing local safety of using video monitoring equipment to ensure surrounding enviroment.
At present, use the video monitoring system that is based on the IP access comparatively widely.Yet,, all laid coaxial cable mostly for the long Architectural Equipment of the domestic and international building time limit.Install digital monitoring equipment additional like needs, then need carry out rewiring, gigantic project the Lou Dong building.How to realize on existing coaxial cable cabling that video surveillance network has become a problem of needing solution badly.
Summary of the invention
The object of the present invention is to provide a kind of video frequency monitoring method based on coax network, system and relevant device, the whole video monitor network both can insert based on IP, also can be based on coaxial cable.Can adapt to Ethernet and walk gauze, also can solve in traditional outdated building and need lay netting twine again, could insert the problem of video surveillance network.
For addressing the above problem, the invention provides a kind of video frequency monitoring method based on coax network, comprising:
After the video monitoring terminal converts the monitor data that collects to the coaxial cable data, the coaxial cable interface through this locality send to its through coax network link to each other to video monitoring platform;
The said said coaxial cable data transaction that will receive video monitoring platform becomes Ethernet data, and after carrying out corresponding routine data processing, sends to server.
Further,
The video monitoring terminal converts the monitor data that collects to the coaxial cable data, specifically comprises:
Said video monitoring terminal converts the monitor data that collects to the coaxial cable data according to multimedia over Coax Alliance (MoCA) related protocol;
The said said coaxial cable data transaction that will receive video monitoring platform becomes Ethernet data, specifically comprises:
Said video monitoring platform is become Ethernet data according to the said coaxial cable data transaction that the MoCA related protocol will receive.
Correspondingly, a kind of video monitoring system based on coax network comprises:
The video monitoring terminal, to video monitoring platform and server;
The video monitoring terminal links to each other to video monitoring platform with said through coax network, and after being used for converting the monitor data that collects to the coaxial cable data, the coaxial cable interface through this locality sends to said to video monitoring platform;
Said video monitoring platform is linked to each other with said server via Ethernet, be used for the said coaxial cable data transaction that receives is become Ethernet data, and carry out sending to said server after corresponding routine data handles;
Said server is used to receive said to the video monitoring platform data sent.
Further,
Said video monitoring terminal is used for converting the monitor data that collects to the coaxial cable data, specifically comprises:
Said video monitoring terminal is used for converting the monitor data that collects to the coaxial cable data according to multimedia over Coax Alliance (MoCA) related protocol;
Said video monitoring platform is used for the said coaxial cable data transaction that receives is become Ethernet data, specifically comprises:
Said video monitoring platform is used for becoming Ethernet data according to the said coaxial cable data transaction that the MoCA related protocol will receive.
Correspondingly, it is a kind of to video monitoring platform that the present invention also provides, and is applied to comprise in the video monitoring system based on coax network:
More than one Ethernet interface, coaxial cable interface, the exchange chip more than three mouthfuls, primary processor and a MoCA module; Video monitoring platform is linked to each other with said server through one of them Ethernet interface, link to each other with said coax network through said coaxial cable interface;
Said MoCA module one end links to each other with said coaxial cable interface, and an end links to each other with said exchange chip, and being used for the coaxial cable data transaction that receives through said coaxial cable interface is to send to said exchange chip behind the Ethernet data;
A port on the said exchange chip is connected with said primary processor, and a port is connected with said MoCA module, and a port links to each other with said Ethernet interface; Be used for the said Ethernet data that said MoCA module is sent is sent to said primary processor; Also be used for said primary processor data sent is sent to said server through said Ethernet interface;
The Ethernet data that said primary processor is used for that said exchange chip is sent sends to said exchange chip after carrying out the routine data processing.
Further,
The port that links to each other with said primary processor and said MoCA module on the said exchange chip is a Media Independent Interface.
Further,
Four ports are arranged on the said exchange chip, except with port that said primary processor, said MoCA module and said Ethernet interface link to each other, another port is used for said another Ethernet interface on the video monitoring platform being linked to each other;
Said another Ethernet interface is used for linking to each other with Ethernet, communicates through said Ethernet and the video monitoring equipment that contains Ethernet interface.
Further,
Said primary processor also is used to realize the control to the firmware downloads of said MoCA module.
Correspondingly, the present invention also provides a kind of video monitoring equipment, is applied to comprise in the video monitoring system based on coax network:
Coaxial cable interface, the exchange chip more than two mouthfuls, primary processor and a MoCA module; Video monitoring equipment links to each other with said coax network through said coaxial cable interface;
The monitor data that said primary processor collects each collection point sends to said exchange chip after carrying out the routine data processing;
A port on the said exchange chip is connected with said primary processor, and a port is connected with said MoCA module; Be used for said primary processor data sent is sent to said MoCA module;
Said MoCA module one end links to each other with said coaxial cable interface, and an end links to each other with said exchange chip, sends to said coax network through said coaxial cable interface after being used for converting said exchange chip data sent into the coaxial cable data.
Further,
The port that links to each other with said primary processor and said MoCA module on the said exchange chip is a Media Independent Interface.
Further, said video monitoring equipment also comprises more than one Ethernet interface:
Three ports are arranged on the said exchange chip, except with port that said primary processor and said MoCA module link to each other, another port be used for said video monitoring equipment on an Ethernet interface link to each other;
A said Ethernet interface is used for linking to each other with Ethernet, through said Ethernet with contain Ethernet interface video monitoring platform is communicated.
Further,
Said primary processor also is used to realize the control to the firmware downloads of said MoCA module.
Realized a kind of video monitoring networking behind the present invention based on existing coaxial cable cabling.Need not change equipment such as front end gateway; Also need not to change the coaxial cable wiring in places such as building, street,, form cascade network only through the video monitoring terminal equipment of band MoCA; Utilize existing wired television coaxial cable cabling fully, realize that easily video monitoring everywhere inserts.The market of vast Cable (cable of cable TV) operator can be further pushed the video monitoring terminal equipment in realization of the present invention.
Description of drawings
Fig. 1 is based on the video monitoring system networking sketch map of coax network in the embodiment of the invention;
Fig. 2 is the video monitoring system networking sketch map that inserts based on IP in the embodiment of the invention;
Fig. 3 is the inner networking diagram of video monitoring system that inserts based on coaxial cable in the embodiment of the invention;
Fig. 4 is the inner networking diagram of video monitoring system that inserts based on IP in the embodiment of the invention;
Fig. 5 is to the initialization flowchart of video monitoring platform in the embodiment of the invention;
Fig. 6 is the initialization flowchart at video monitoring terminal in the embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
The invention provides a kind of video monitoring networking of bimodulus, comprising:
Front network system (being server) is to video monitoring platform equipment and each video monitoring terminal equipment.
Wherein, the front network system keeps existing video surveillance network environment constant, is used for the video monitoring platform data sent is sent to server;
To comprising more than one Ethernet interface, coaxial cable interface, exchange chip, primary processor and MoCA module (particularly, the MoCA module can adopt the MoCA chip to realize) more than the four-hole in the video monitoring platform equipment.A port on the exchange chip is connected with primary processor, and a port is connected with the MoCA module, links to each other through MII (Media Independent Interface, Media Independent Interface) between the three.Coaxial cable interface is connected with the MoCA module, and Ethernet interface links to each other with the port of exchange chip.This platform is used for the data that each monitor terminal is collected are sent to server end.Be connected with front network with netting twine through one of them Ethernet interface.Remaining Ethernet interface can pass through Ethernet, finally is connected to above-mentioned each video monitoring terminal; Simultaneously, can also be connected with above-mentioned each video monitoring terminal, realize that bimodulus inserts through the coaxial cable cabling.
Comprise in the video monitoring terminal equipment: an Ethernet interface, coaxial cable interface, primary processor, the exchange chip more than three mouthfuls and a MoCA module.A port of exchange chip is connected with primary processor, and a port is connected with the MoCA module, links to each other through MII between the three.Coaxial cable interface is connected with the MoCA module, and Ethernet interface links to each other with the port of exchange chip.This equipment is used for the audio, video data that each control point monitoring is collected is sent to video monitoring platform.It can pass through Ethernet interface and video monitoring platform linked to each other, and also can and link to each other to video monitoring platform through coaxial cable interface, thereby the bimodulus of realizing IP and coaxial cable inserts.
Video surveillance network is if insert through netting twine pattern (being the IP mode), then each video monitoring terminal equipment with to video monitoring platform equipment through Ethernet interface and Ethernet cabling, form network, and pass through the Ethernet cabling, completion data interaction between the two.Video monitoring platform equipment is outputed to network data signals in the front network (being server) through netting twine.
Video surveillance network is if insert through coaxial cable, then each video monitoring terminal equipment with video monitoring platform equipment is formed network through coaxial cable interface and coaxial cable cabling, and through both data interactions of coaxial cable cabling completion.Video monitoring platform equipment is received data through coaxial cable interface from the video monitoring end; And the coaxial cable data transaction is become network data signals through the MoCA module of inside; Arrive the Ethernet interface that links to each other with server through exchange chip, data are outputed in the front network.
In addition, in to video monitoring platform equipment, primary processor is accomplished the control to the firmware downloads of MoCA module through MII, and the data communication of MoCA module is then accomplished through the link of exchange chip.
When video surveillance network inserts with the IP mode; The data that each video monitoring terminal equipment collects via the master processor processes in the video monitoring terminal after; Send to the exchange chip in the video monitoring terminal; Be forwarded to the Ethernet interface at terminal again, through the Ethernet cabling, the final downlink Ethernet interface (Ethernet interface that promptly links to each other) that arrives video monitoring platform equipment with each video monitoring terminal; Arrive then the exchange chip in the video monitoring platform, be transferred to server end by up Ethernet interface (interface that promptly links to each other) with server.
When video surveillance network inserts with coaxial cable system; The data that each video monitoring terminal equipment collects via the master processor processes in the video monitoring terminal after; Send to the exchange chip in the video monitoring terminal, be forwarded to the MoCA module in the video monitoring terminal again, become the coaxial cable data by this MoCA module converts after; Getting into coaxial cable through the coaxial cable interface on this terminal walks in the gauze; Finally reach coaxial cable interface, and then arrive the MoCA module in the video monitoring platform equipment to video monitoring platform equipment, by this MoCA module the coaxial cable data transaction is become Ethernet data after; Exchange chip in this platform is transferred to the primary processor in the video monitoring platform equipment; By primary processor these data are carried out being transferred to the uplink network port (interface that promptly links to each other with server) to video monitoring platform equipment via exchange chip after routine data handles, finally be transferred to server end.
In the video monitoring terminal equipment, primary processor is used to accomplish the control to the firmware downloads of MoCA module, and the data communication of MoCA module is then accomplished through the link of exchange chip.
In the present embodiment, as shown in Figure 1 based on the video monitoring system of coaxial cable, comprising: front network 101, server 102, video monitoring platform equipment 103, RF-Splitter (radio frequency shunt) 104 and more than one video monitoring terminal.Wherein:
In the present embodiment, as shown in Figure 2 based on the video monitoring system that IP inserts, comprising: front network 201, server 202, video monitoring platform equipment 203, switch 204 and more than one video monitoring terminal.Wherein:
As shown in Figure 3, the video monitoring system based on coaxial cable in the present embodiment comprises:
Server 301 is connected in the Internet network.
To video monitoring platform equipment 308, comprising: two Ethernet interfaces 302 and 303, above exchange chip 304, MoCA module 305, primary processor 306 and the coaxial cable interface 307 of four-hole.
To video monitoring platform equipment 308, connect external server 301 through Ethernet interface 302, in the coaxial cable access module, its external Ethernet interface 303 leaves unused;
Two ports of exchange chip 304 are handled 306 and are linked to each other with MoCA module 305 with main respectively through MII (perhaps mode such as RGMII/GMII specifically can decide according to the hardware line, and present embodiment is that example describes with MII).Two other port on the exchange chip 304 links to each other with external Ethernet interface 302,303 respectively;
MoCA module 305 links to each other with external coaxial cable interface 307.
Comprise in the video monitoring terminal 314: network interface 309, exchange chip 310, MoCA module 311, master controller 312 and a coaxial cable interface 313 more than three mouthfuls.
Wherein, Two ports of exchange chip 310 are respectively through MII (perhaps mode such as RGMII/GMII; Specifically can decide according to the hardware line; Present embodiment is that example describes with MII) link to each other with MoCA module 311 with primary processor 312 respectively, another port of exchange chip links to each other with external Ethernet interface 309.
MoCA module 311 links to each other with external coaxial cable interface 313.
Under the coaxial cable access module, the external Ethernet interface 309 at video monitoring terminal is idle.
When carrying out data communication when video monitoring terminal 314 and to video monitoring platform 308; After data are handled via the primary processor in the video monitoring terminal 312; Through the exchange chip in the terminal 310, arrive the MoCA module 311 in the video monitoring terminal, by MOCA module 311 with data transaction coaxial cable data after; Through the coaxial cable interface 313 on this video monitoring terminal equipment, send to coaxial cable and walk in the spider lines again.Transmit through coaxial cable; The coaxial cable data arrives is to the coaxial cable interface in the video monitoring platform 308 307; And then arrive the MoCA module 305 in the video monitoring platform equipment 308, after MoCA module 305 becomes Ethernet data with data transaction, pass to the primary processor in the video monitoring platform 306 through exchange chip 304; After 306 pairs of data that receive of primary processor in the video monitoring platform being carried out the data processing of routine; Via exchange chip 304, be sent to external Ethernet interface 302, be sent to server 301.
Equally, the data that arrive video monitoring terminal 314 from server 301 are moved towards, and are exactly an opposite flow process.
As shown in Figure 4, comprise in the video monitoring system based on the IP access:
Server 401 is connected in the Internet network;
To video monitoring platform equipment 408, comprising: two Ethernet interfaces 402 and 403, above exchange chip 404, MoCA module 405, primary processor 406 and the coaxial cable interface 407 of four-hole.
To video monitoring platform equipment 408, connect external server 401 through Ethernet interface 402, be linked in the video surveillance network through Ethernet interface 403, realization is connected with video monitoring terminal equipment 414.In the IP access module, its external coaxial cable interface 407 leaves unused.
Two ports of exchange chip 404 are handled 406 and are linked to each other with MoCA module 405 with main respectively through MII, and exchange chip 404 two other ports link to each other with external Ethernet interface 402,403 respectively.
MoCA module 405 links to each other with external coaxial cable interface 407.
Comprise in the video monitoring terminal 414: network interface 409, three mouthfuls and above exchange chip 410, MoCA module 411, master controller 412 and coaxial cable interface 413.
Two ports of exchange chip 410 link to each other with MoCA module 411 with primary processor 412 through MII, and another port of exchange chip links to each other with external Ethernet interface 409.
MoCA module 411 links to each other with external coaxial cable interface 413.
Under the IP access module, the external coaxial cable interface 413 at video monitoring terminal is idle.
When carrying out data communication, after data are handled via the primary processor 412 of end side, through the exchange chip 410 incoming terminal Ethernet interfaces 409 in the video monitoring terminal 411 when video monitoring terminal 414 and to video monitoring platform 408.Data are through the netting twine transmission; Arrival is to the Ethernet interface 403 of video monitoring platform 408; Via after the exchange chip of video monitoring platform 404 being arrived primary processor 406 to video monitoring platform and carrying out relevant treatment; Via exchange chip 404, be sent to external Ethernet interface 402, be sent to server 401.
Equally, the data that arrive video monitoring terminal 414 from server 401 are moved towards, and are exactly an opposite flow process.
In the present embodiment, the initialization flow process of the video monitoring system network equipment may further comprise the steps:
501, as shown in Figure 5 for initialization flow process to video monitoring platform equipment, can provide dual mode to insert simultaneously: Ethernet link and coaxial cable link.Concrete steps are following:
The first, device power, and the conventional initialization procedure of completion equipment;
The second, whether the network linking of checkout facility Ethernet interface is normal; If Ethernet interface breaks off, then prompting detects the Ethernet interface physical link, and detects again; If link is normal, then changed for the 3rd step over to;
The 3rd, load MoCA and drive, and download the MoCA firmware to local MoCA module from this locality;
The MoCA firmware remains in the local flash memory, after driving loads successfully, by the primary processor in the video monitoring platform is controlled the MoCA firmware downloads to the MoCA module, so that the MoCA module can operate as normal.
The 4th, judge whether the MoCA firmware downloads is successful; If failed download is then pointed out in failure, carry out retry; If success then changed for the 5th step over to;
The 5th, after the MoCA module operate as normal, in coax network, initiate frequency sweep, wait for that the video monitoring terminal equipment of other bands MoCA module in the same coaxial network carries out association.(so-called related, as to be meant and to know that two equipment that have the MoCA module consult successfully on a certain frequency, and connect).
502, for the initialization flow process of video monitoring terminal equipment, as shown in Figure 6; The video monitoring terminal equipment can be supported two kinds of access waies, but preferentially selects the Ethernet access way, if the Ethernet link is broken off; Then select, get into the coaxial cable access way or detect network again according to the user.Concrete steps are following:
The 6th, device power, and the conventional initialization of completion equipment;
The 7th, whether the network linking of checkout equipment Ethernet interface is normal; If Ethernet interface is normal, then changed for the 8th step over to; If the Ethernet link is broken off, then got into for the 9th step;
The 8th, the video monitoring terminal equipment inserts with the Ethernet mode, links with video monitoring platform being passed through Ethernet foundation, communicates, and the terminal equipment initialization is accomplished;
The 9th, prompting Ethernet interface network linking is broken off, and whether launches coax network; If the user selects then not change for the tenth step over to; If it is then to change for the 11 step over to that the user selects;
The tenth, the user selects not launch coax network, and then prompting inspection netting twine physical link, and then checkout facility network linking carried out for the 7th step;
The 11, after the user selected to launch coax network, device loads MoCA drove, and downloads the MoCA firmware, launches the MoCA module;
The MoCA firmware remains in the local flash memory, after driving loads successfully, controls the MoCA firmware downloads to the MoCA module, so that the MoCA module can operate as normal by the primary processor in the video monitoring terminal.
The 12, judge whether the MoCA firmware downloads is successful; If failed download is then pointed out in failure, carry out retry; If success then changed for the 13 step over to;
The 13, after the MoCA module operate as normal, in coax network, initiate frequency sweep, and carry out related to video monitoring platform equipment in the same coax network;
The 14, the video monitoring terminal equipment with to after the video monitoring platform device association success, both sides communicate through coax network.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the readable storage medium storing program for executing of equipment, like flash (flash memory), disk etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The above is merely the preferred embodiments of the present invention, is not to be used to limit protection scope of the present invention.According to summary of the invention of the present invention; Also other various embodiments can be arranged; Under the situation that does not deviate from spirit of the present invention and essence thereof, those of ordinary skill in the art are when making various corresponding changes and distortion according to the present invention, and are all within spirit of the present invention and principle; Any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. video frequency monitoring method based on coax network comprises:
After the video monitoring terminal converts the monitor data that collects to the coaxial cable data, the coaxial cable interface through this locality send to its through coax network link to each other to video monitoring platform;
The said said coaxial cable data transaction that will receive video monitoring platform becomes Ethernet data, and after carrying out corresponding routine data processing, sends to server.
2. the method for claim 1 is characterized in that:
The video monitoring terminal converts the monitor data that collects to the coaxial cable data, specifically comprises:
Said video monitoring terminal converts the monitor data that collects to the coaxial cable data according to multimedia over Coax Alliance (MoCA) related protocol;
The said said coaxial cable data transaction that will receive video monitoring platform becomes Ethernet data, specifically comprises:
Said video monitoring platform is become Ethernet data according to the said coaxial cable data transaction that the MoCA related protocol will receive.
3. video monitoring system based on coax network comprises:
The video monitoring terminal, to video monitoring platform and server;
The video monitoring terminal links to each other to video monitoring platform with said through coax network, and after being used for converting the monitor data that collects to the coaxial cable data, the coaxial cable interface through this locality sends to said to video monitoring platform;
Said video monitoring platform is linked to each other with said server via Ethernet, be used for the said coaxial cable data transaction that receives is become Ethernet data, and carry out sending to said server after corresponding routine data handles;
Said server is used to receive said to the video monitoring platform data sent.
4. system as claimed in claim 3 is characterized in that:
Said video monitoring terminal is used for converting the monitor data that collects to the coaxial cable data, specifically comprises:
Said video monitoring terminal is used for converting the monitor data that collects to the coaxial cable data according to multimedia over Coax Alliance (MoCA) related protocol;
Said video monitoring platform is used for the said coaxial cable data transaction that receives is become Ethernet data, specifically comprises:
Said video monitoring platform is used for becoming Ethernet data according to the said coaxial cable data transaction that the MoCA related protocol will receive.
5. one kind to video monitoring platform, is applied to comprise in the video monitoring system based on coax network:
More than one Ethernet interface, coaxial cable interface, the exchange chip more than three mouthfuls, primary processor and a MoCA module; Video monitoring platform is linked to each other with said server through one of them Ethernet interface, link to each other with said coax network through said coaxial cable interface;
Said MoCA module one end links to each other with said coaxial cable interface, and an end links to each other with said exchange chip, and being used for the coaxial cable data transaction that receives through said coaxial cable interface is to send to said exchange chip behind the Ethernet data;
A port on the said exchange chip is connected with said primary processor, and a port is connected with said MoCA module, and a port links to each other with said Ethernet interface; Be used for the said Ethernet data that said MoCA module is sent is sent to said primary processor; Also be used for said primary processor data sent is sent to said server through said Ethernet interface;
The Ethernet data that said primary processor is used for that said exchange chip is sent sends to said exchange chip after carrying out the routine data processing.
6. as claimed in claim 5 to video monitoring platform, it is characterized in that:
The port that links to each other with said primary processor and said MoCA module on the said exchange chip is a Media Independent Interface.
7. as claimed in claim 5 to video monitoring platform, it is characterized in that:
Four ports are arranged on the said exchange chip, except with port that said primary processor, said MoCA module and said Ethernet interface link to each other, another port is used for said another Ethernet interface on the video monitoring platform being linked to each other;
Said another Ethernet interface is used for linking to each other with Ethernet, communicates through said Ethernet and the video monitoring equipment that contains Ethernet interface.
8. as claimed in claim 5 to video monitoring platform, it is characterized in that:
Said primary processor also is used to realize the control to the firmware downloads of said MoCA module.
9. video monitoring equipment is applied to comprise in the video monitoring system based on coax network:
Coaxial cable interface, the exchange chip more than two mouthfuls, primary processor and a MoCA module; Video monitoring equipment links to each other with said coax network through said coaxial cable interface;
The monitor data that said primary processor collects each collection point sends to said exchange chip after carrying out the routine data processing;
A port on the said exchange chip is connected with said primary processor, and a port is connected with said MoCA module; Be used for said primary processor data sent is sent to said MoCA module;
Said MoCA module one end links to each other with said coaxial cable interface, and an end links to each other with said exchange chip, sends to said coax network through said coaxial cable interface after being used for converting said exchange chip data sent into the coaxial cable data.
10. video monitoring equipment as claimed in claim 9 is characterized in that:
The port that links to each other with said primary processor and said MoCA module on the said exchange chip is a Media Independent Interface.
11. video monitoring equipment as claimed in claim 9 is characterized in that, also comprises more than one Ethernet interface:
Three ports are arranged on the said exchange chip, except with port that said primary processor and said MoCA module link to each other, another port be used for said video monitoring equipment on an Ethernet interface link to each other;
A said Ethernet interface is used for linking to each other with Ethernet, through said Ethernet with contain Ethernet interface video monitoring platform is communicated.
12. video monitoring equipment as claimed in claim 9 is characterized in that:
Said primary processor also is used to realize the control to the firmware downloads of said MoCA module.
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Application publication date: 20120711 |