CN104954194A - Network distribution device and network distributor - Google Patents
Network distribution device and network distributor Download PDFInfo
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- CN104954194A CN104954194A CN201410127187.1A CN201410127187A CN104954194A CN 104954194 A CN104954194 A CN 104954194A CN 201410127187 A CN201410127187 A CN 201410127187A CN 104954194 A CN104954194 A CN 104954194A
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- 238000012545 processing Methods 0.000 claims abstract description 88
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- 238000012544 monitoring process Methods 0.000 abstract description 8
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Abstract
The present invention is applicable to the field of communication and provides a network distribution device and a network distributor. A first processing module is connected to a first optical module interface and a second optical module interface. A second processing module is connected to the first optical module interface and the second optical module interface at the same time. The first optical module interface receives first type data and the first type data is processed by the first processing module and the second processing module orderly to obtain second type data, and the second type data is outputted by the first optical module interface. Or, the second module interface receives the first type data and the first type data is processed by the first processing module and the second processing module orderly to obtain second type data, and the second type data is outputted by the second optical module interface. According to the network distribution device and the network distributor, the port density of the network distributor is greatly raised, and thus the system cost and machine room space of a safety monitoring system are saved.
Description
Technical field
The invention belongs to the communications field, particularly relate to a kind of network shunt device and network shunt device.
Background technology
At present, network shunt device that is extensive, multi-service flow is widely used in backbone network, metropolitan area network or large-scale local area network (LAN), is internet information safety monitoring system image data, thus realizes the business function such as network invasion monitoring, network detection analysis.Network shunt device, from image data network cable, after the data collected being carried out to a series of process such as protocol conversion, is shunted to the background devices such as switch or server.In above-mentioned data acquisition and branching process, usually, the network link carrying out data acquisition adopts 2.5G/10G/40G POS(Packet over SONET/SDH) the speed of transmitting optical signal and form, and the network link carrying out data distribution is speed and the form of the transmitting optical signal of 1G/10G Ethernet, therefore, the data sending and receive different transmission rates and form are respectively needed, to realize collection and the shunting of data in network shunt device.
In existing network shunt device, an optical module interface only supports the data frame format of speed of the same race, therefore, in a business board, need use two optical modules to complete collection and the shunting of data, one of them optical module can only receive POS business datum to carry out data acquisition, another optical module can only send Ethernet service data to carry out data distribution, namely two optical module interfaces on a business board can only realize a POS and enter the data service that Ethernet goes out, business board quantity required in network shunt device is caused to increase, increase the system cost of safety monitoring system.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of network shunt device, and being intended to the business board quantity solved needed for existing network shunt device increases, the problem of the system cost increasing of safety monitoring system.
The embodiment of the present invention is achieved in that a kind of network shunt device, comprises the first optical module interface, the second optical module interface, the first processing module and the second processing module,
Described first processing module is connected with described first optical module interface and described second optical module interface simultaneously, and described second processing module is connected with described first optical module interface and described second optical module interface simultaneously,
Described first optical module interface first kind data, and by described first kind data successively by after described first processing module and described second processing module process, obtain Second Type data, export described Second Type data by described first optical module interface; Or,
First kind data described in described second optical module interface, and by described first kind data successively by after described first processing module and described second processing module process, obtain described Second Type data, export described Second Type data by described second optical module interface.
Another object of the embodiment of the present invention is to provide a kind of network shunt device, comprise one or more business board, described business board comprises network shunt device, and described device comprises the first optical module interface, the second optical module interface, the first processing module and the second processing module
Described first processing module is connected with described first optical module interface and described second optical module interface simultaneously, and described second processing module is connected with described first optical module interface and described second optical module interface simultaneously,
Described first optical module interface first kind data, and by described first kind data successively by after described first processing module and described second processing module process, obtain Second Type data, export described Second Type data by described first optical module interface; Or,
First kind data described in described second optical module interface, and by described first kind data successively by after described first processing module and described second processing module process, obtain described Second Type data, export described Second Type data by described second optical module interface.
The network shunt device that the embodiment of the present invention provides can provide the data acquisition irrelevant with service channel data transmit-receive and shunting, the POS that original needs two optical module interfaces could be realized enters the data service that Ethernet goes out, only need just can be realized by an optical module interface now, substantially increase the port density of network shunt device, save system cost and the machine room space of safety monitoring system thus.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the network shunt device that the embodiment of the present invention provides;
Fig. 2 is the concrete structure block diagram of network shunt device first processing module that provides of the embodiment of the present invention and the second processing module.
Fig. 3 is the structured flowchart of the network shunt device that the embodiment of the present invention provides;
Fig. 4 is the structured flowchart of the network shunt device that another embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The network shunt device that the embodiment of the present invention provides can provide the data acquisition irrelevant with service channel data transmit-receive and shunting, the POS that original needs two optical module interfaces could be realized enters the data service that Ethernet goes out, only need just can be realized by an optical module interface now, substantially increase the port density of network shunt device, save system cost and the machine room space of safety monitoring system thus.
Fig. 1 shows the structured flowchart of the network shunt device that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present embodiment.
With reference to Fig. 1, this network shunt device comprises the first optical module interface 11, second optical module interface 12, first processing module 13 and the second processing module 14, wherein:
First processing module is connected with the first optical module interface and the second optical module interface simultaneously, and the second processing module is connected with the first optical module interface and the second optical module interface simultaneously.
First optical module interface first kind data, and by first kind data successively by after the first processing module and the second processing module process, obtain Second Type data, export Second Type data by the first optical module interface; Or,
Second optical module interface first kind data, and by first kind data successively by after the first processing module and the second processing module process, obtain Second Type data, export Second Type data by the second optical module interface.
Particularly, first optical module interface is all connected by upstream data channel with the first processing module with the second optical module interface, data upstream transmission to the first processing module for collecting carries out corresponding data processing, and the first optical module interface and the second optical module interface are all connected by downlink data channel with the second processing module, the data that second processing module exports are transferred to the first optical module interface or the second optical module interface by downlink data channel, exported by the first optical module interface or the second optical module interface, thus realize the irrelevant data acquisition of service channel transmitting-receiving and shunting.
Fig. 2 shows the concrete structure block diagram of network shunt device first processing module that the embodiment of the present invention provides and the second processing module, for convenience of explanation, illustrate only part related to the present embodiment.
With reference to Fig. 2, the first processing module 21 processes accordingly for the data collected optical module interface, includes:
First kind data processing module 211, after the first kind data for being collected by optical module interface carry out a series of process such as serioparallel exchange, demultiplexing/demapping, from the extracting data message collected and carry out preliminary treatment.
First back end processing module 212, carries out protocol conversion for the data pretreated to first kind data processing module 211, converts data to Second Type by the first kind.
Second processing module 22, for being transferred to the output of optical module interface by being exchanged the data of coming by the first processing module 21 after respective handling, is included:
Second back end processing module 221, exchanges second data of coming for receiving the first back end processing module 212.
Second Type data processing module 222, exports after encapsulation for the second back end processing module 221 being transmitted the Second Type data come, to realize the irrelevant data acquisition of service channel transmitting-receiving and shunting.
As one embodiment of the present of invention, when network shunt device comprises switching backplane, exchanges data is carried out by switching backplane between first back end processing module 212 and the second back end processing module 221, that is, the first processing module 21 and the second processing module 22 carry out transfer of data by switching backplane.
As another embodiment of the present invention, by being configured register in the first back end processing module 212 and the second back end processing module 221, the plate inloop of setting data, changes and scheduling output processing with the data protocol realized in a business board.In the present embodiment, all flows on each business board enter this plate by this plate and go out, and all without interchange channel between each business board, also do not need to add switching backplane within hardware, greatly reduce system cost thus.Meanwhile, because the pocket numbers in network shunt device is limited, the present embodiment can strengthen the extensibility of draw-in groove, improves the space availability ratio of cabinet.
As one embodiment of the present of invention, above-mentioned first kind data can be POS data, and Second Type data can be Ethernet data.
In embodiments of the present invention, the data of the collection of network shunt device and shunting can be entered same optical module interface by an optical module interface and go out, also can be undertaken by an optical module interface, another optical module interface goes out, thus, the data service that a road goes out is entered on the road that originally needs two optical module interfaces could realize, only need now an optical module interface just can realize, namely enter while a business board can realizing two paths of data business, system port density is doubled, and therefore save system cost, decrease hardware development, produce and maintenance cost.
Meanwhile, the network shunt device that above-mentioned service channel transmitting-receiving has nothing to do can be supported multi-user, grouping networking and exchange without backboard, in this plate of data of system supporting business passage, this interface enters that this interface goes out, this interface enters other interface and to go out or this plate interface enters the modes such as other plate interface goes out in this plate, meets the networking requirements that each operator is different flexibly.
Fig. 3 shows the structured flowchart of the network shunt device that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present embodiment.
With reference to Fig. 3, this network shunt device comprises one or more business board, and each business board includes network shunt device as shown in the embodiment of fig. 1, and its concrete data acquisition and shunting principle, as described in Fig. 1 to Fig. 2 embodiment principle, do not repeat them here.
As one embodiment of the present of invention, as shown in Figure 4, in network shunt device, switching backplane can also be comprised, for the exchanges data between each business board.
The network shunt device that the embodiment of the present invention provides can provide the data acquisition irrelevant with service channel data transmit-receive and shunting, the POS that original needs two optical module interfaces could be realized enters the data service that Ethernet goes out, only need just can be realized by an optical module interface now, substantially increase the port density of network shunt device, save system cost and the machine room space of safety monitoring system thus.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a network shunt device, comprises the first optical module interface, the second optical module interface, the first processing module and the second processing module, it is characterized in that,
Described first processing module is connected with described first optical module interface and described second optical module interface simultaneously, and described second processing module is connected with described first optical module interface and described second optical module interface simultaneously,
Described first optical module interface first kind data, and by described first kind data successively by after described first processing module and described second processing module process, obtain Second Type data, export described Second Type data by described first optical module interface; Or,
First kind data described in described second optical module interface, and by described first kind data successively by after described first processing module and described second processing module process, obtain described Second Type data, export described Second Type data by described second optical module interface.
2. device as claimed in claim 1, it is characterized in that, described first optical module interface first kind data, and by described first kind data successively by after described first processing module and described second processing module process, obtain Second Type data, export described Second Type data by described second optical module interface; Or,
First kind data described in described second optical module interface, and by described first kind data successively by after described first processing module and described second processing module process, obtain described Second Type data, export described Second Type data by described first optical module interface.
3. device as claimed in claim 1, it is characterized in that, described first processing module and described second processing module carry out transfer of data by switching backplane.
4. device as claimed in claim 1, it is characterized in that, described first processing module and described second processing module directly carry out transfer of data.
5. the device as described in any one of Claims 1 to 4, is characterized in that, described first kind data are POS data, and described Second Type data are Ethernet data.
6. a network shunt device, comprises one or more business board, it is characterized in that, described business board comprises network shunt device, and described device comprises the first optical module interface, the second optical module interface, the first processing module and the second processing module,
Described first processing module is connected with described first optical module interface and described second optical module interface simultaneously, and described second processing module is connected with described first optical module interface and described second optical module interface simultaneously,
Described first optical module interface first kind data, and by described first kind data successively by after described first processing module and described second processing module process, obtain Second Type data, export described Second Type data by described first optical module interface; Or,
First kind data described in described second optical module interface, and by described first kind data successively by after described first processing module and described second processing module process, obtain described Second Type data, export described Second Type data by described second optical module interface.
7. network shunt device as claimed in claim 6, it is characterized in that, described first optical module interface first kind data, and by described first kind data successively by after described first processing module and described second processing module process, obtain Second Type data, export described Second Type data by described second optical module interface; Or,
First kind data described in described second optical module interface, and by described first kind data successively by after described first processing module and described second processing module process, obtain described Second Type data, export described Second Type data by described first optical module interface.
8. network shunt device as claimed in claim 6, it is characterized in that, described network shunt shunt also comprises switching backplane, and described first processing module and described second processing module carry out transfer of data by described switching backplane.
9. network shunt device as claimed in claim 6, it is characterized in that, described first processing module and described second processing module directly carry out transfer of data.
10. network shunt device as claimed in claim 6, it is characterized in that, described first kind data are POS data, and described Second Type data are Ethernet data.
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| CN201410127187.1A CN104954194B (en) | 2014-03-31 | 2014-03-31 | A kind of network shunt device and network shunt device |
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| CN112511349A (en) * | 2020-11-27 | 2021-03-16 | 湖南新海讯光电有限公司 | Configuration method and system of network splitter |
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