CN206389382U - Transmit the multi-port device of gigabit flow - Google Patents

Abstract

The utility model discloses a kind of multi-port device for transmitting gigabit flow, including：Switching Module, interface module and synchronization module, Switching Module are electrically connected with interface module, and interface module is electrically connected with synchronization module；Switching Module includes multiple copper transmission interfaces that exchange chip and exchange chip are electrically connected；The simulation process chip that interface module includes baseband processing chip, electrically connected with baseband processing chip, and the connector electrically connected with simulation process chip；Synchronization module includes single-chip microcomputer, the signal selecting switch with monolithic mechatronics, and the signal input interface and signal output interface electrically connected with signal selecting switch, and signal selecting switch is electrically connected with interface module, to select output or input sync signal.The technical solution of the utility model can utilize existing copper cash resource, need not additionally be connected up for the place for having laid copper cash, and can realize up to 1Gbps bandwidth, meet the bandwidth requirement of user.

Description

Transmit the multi-port device of gigabit flow

Technical field

The utility model is related to communication technical field, more particularly to a kind of multi-port device for transmitting gigabit flow.

Background technology

With HDTV, cloud storage, cloud such as shares at the development of business, and user is more and more stronger to the demand of the network bandwidth It is strong.User bandwidth demand can be met using FTTH (Fiber To The Home, fiber to the home) in newly-built community, but also Have a large amount of house, business premises using copper wire accesses, if FTTH is implemented to these regions, it is necessary to if be faced with register one's residence it is difficult, Transformation complex circuit, long in time limit, line construction cost are high, investment is big, owner disagrees difficulty of being constructed etc. to building progress.Cause This, using existing a large amount of copper cash resources, to meet the problem of user is in the urgent need to address at present to high bandwidth demand.

Utility model content

To solve an above-mentioned at least technical problem, main purpose of the present utility model is to provide a kind of transmission gigabit flow Multi-port device.

To achieve the above object, the technical scheme that the utility model is used for：A kind of transmission gigabit flow is provided Multi-port device, including：Switching Module, interface module and synchronization module, the Switching Module are electrically connected with interface module, described Interface module is electrically connected with synchronization module；

The Switching Module includes multiple copper transmission interfaces that exchange chip and exchange chip are electrically connected；

The simulation process chip that the interface module includes baseband processing chip, electrically connected with baseband processing chip, and The connector electrically connected with simulation process chip；

The synchronization module includes single-chip microcomputer, the signal selecting switch with monolithic mechatronics, and is opened with signal behavior The signal input interface and signal output interface of powered-down connection, the signal selecting switch are electrically connected with interface module, to select Output or input sync signal.

Preferably, the copper transmission interface includes 10G SFP+ interfaces and 10/100/1000Mbps RJ45 interfaces；

The quantity of the 10G SFP+ interfaces has two, and every 10G SFP+ interfaces are electrically connected with exchange chip；

The quantity of the 10/100/1000Mbps RJ45 interfaces two, every 10/100/1000Mbps RJ45 interfaces lead to PHY chip is crossed to electrically connect with exchange chip.

Preferably, the quantity of the interface module is 4-16.

Preferably, the model BCM53346 of the exchange chip, the model 88LX5153 of the baseband processing chip, The model 88LX2730 of the simulation process chip.

Preferably, the signal selecting switch and monolithic mechatronics, 50Hz/3.3V square-wave signals are produced simultaneously by single-chip microcomputer Interface module is conveyed to, or

The signal selecting switch is electrically connected with signal input interface, and 50Hz/3.3V square waves are forwarded by signal input interface Signal is simultaneously conveyed to interface module.

Preferably, connected between the Switching Module and interface module by SGMII bus communications.

Preferably, during the integrated arrangement of multi-port device of many transmission gigabit flows, concatenated between each synchronization module.

The technical solution of the utility model includes Switching Module, interface module and synchronization module, and the Switching Module includes handing over Multiple copper transmission interfaces of chip and exchange chip electrical connection are changed, the copper transmission interface can connect the copper cash of outside, lead to Cross using existing wire rod, without wiring in addition, shorten construction period, be conducive to rationally utilizing resource；By exchange chip and The processing of baseband processing chip and simulation process chip to signal in interface module, can continue to convert and handle to signal, The bandwidth of data transfer can be greatly improved；And the reliability that data are transmitted is able to ensure that by synchronization module.Therefore, this reality With the new broadband access field that can be widely applied to based on copper cash, including house, shopping centre, WiFi data passback, 4G/5G/ LTE data backs etc., the features such as with high bandwidth, high reliability, management convenient, efficiency high.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the block diagram for the multi-port device that the embodiment of the utility model one transmits gigabit flow；

Fig. 2 is the connection diagram of the synchronization module of the multi-port device of many transmission gigabit flows of the utility model.

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of the utility model protection.

It is to be appreciated that the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, and it can not manage Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme With reference to occur it is conflicting or when can not realize it will be understood that the combination of this technical scheme is not present, also not in the utility model It is required that protection domain within.

Fig. 1 is refer to, in the utility model embodiment, the multi-port device of the transmission gigabit flow, including：Interchange mode Block 10, interface module 20 and synchronization module 30, the Switching Module 10 are electrically connected with interface module 20, the interface module 20 with Synchronization module 30 is electrically connected；

The Switching Module 10 includes multiple copper transmission interfaces 12 that exchange chip 11 and exchange chip 11 are electrically connected；

The simulation process chip that the interface module 20 includes baseband processing chip 21, electrically connected with baseband processing chip 21 22, and the connector 23 electrically connected with simulation process chip 22；

The synchronization module 30 includes single-chip microcomputer 31, the signal selecting switch 32 that is electrically connected with single-chip microcomputer 31, and with letter Signal input interface 33 and signal output interface 34 that number selecting switch 32 is electrically connected, the signal selecting switch 32 and interface mould Block 20 is electrically connected, to select output or input sync signal.

In the present embodiment, interface module 20 uses model 88LX5153 baseband processing chip 21 and model 88LX2730 simulation process chip 22, the major function that interface module 20 is provided has：1st, PHY and MAC meet G.9960, G.9961 specification, supporting telephone line 200MHz SISO Profile, 100MHz MIMO Profile；2nd, it can configure power spectrum Mask is spent, frequency modulation broadcasting is avoided, the frequency range that xDSL is used；3rd, upstream and downstream bandwidth ratio is can configure, according to the characteristics of type of service It is adjusted flexibly；4th, VLAN, IGMP Snooping, MLD Snooping, QoS are supported；5th, detection signal-to-noise ratio change, adjustment are continued Bit distribution algorithm and forward error correction strategy.Switching Module 10 is using model BCM53346 exchange chip 11, the exchange core Piece 11 is a multi-functional, high performance IP/Ethernet exchange chips 11, plays exchange and aggregation feature, Switching Module 10 The major function of offer has：1st, 16K MAC, 512 two layers of multicast groups, 1K rules is supported to be used for message classification and access control； 2nd, the condition monitoring of supporting interface module 20, software upgrading, performance statistics, configuration management operation；3rd, supported in secure context IEEE 802.1X and AAA/Radius certifications, support ACL stream strobe utility, broadcasting packet always, perfect Syslog functions, The binding of the multiple combinations such as IP address, VLAN ID, MAC Address and port is supported, DHCP Option82 and PPPoE Plus is supported Upload user physical location information；4th, the polymerization of LACP dynamic ports, STP/RSTP/MSTP spanning trees association are supported in terms of reliability View, the link of the various modes such as Ethernet ring redundancy protocol is fault-tolerant and redundancy backup mechanism；5th, the senior team based on port is supported Row scheduling, supports 8 priority queries there is provided a variety of queue scheduling algorithms such as SP, WRR, to support that 802.1P, DSCP are excellent per port The heavy label function of first level.

The technical solution of the utility model includes Switching Module 10, interface module 20 and synchronization module 30, the Switching Module 10 include multiple copper transmission interfaces 12 that exchange chip 11 and exchange chip 11 are electrically connected, and the copper transmission interface 12 can connect The copper cash of outside is connect, by using existing wire rod, without wiring in addition, shortens construction period, is conducive to rationally utilizing resource； Processing by the baseband processing chip 21 and simulation process chip 22 in exchange chip 11 and interface module 20 to signal, can Signal is continued to convert and handled, the bandwidth of data transfer can be greatly improved；And number is able to ensure that by synchronization module 30 According to the reliability of transmission.Therefore, the utility model can be widely applied to the broadband access field based on copper cash, including house, business Industry area, WiFi data passback, 4G/5G/LTE data backs etc., with spies such as high bandwidth, high reliability, management convenience, efficiency height Point.

Refer to Fig. 1, in a specific embodiment, the copper transmission interface 12 include 10G SFP+ interfaces 121 with And 10/100/1000Mbps RJ45 interfaces；

The quantity of the 10G SFP+ interfaces 121 has two, and every 10G SFP+ interfaces 121 are electrically connected with exchange chip 11 Connect；

The quantity of the 10/100/1000Mbps RJ45 interfaces two, every 10/100/1000Mbps RJ45 interfaces 122 are electrically connected by PHY chip 123 with exchange chip 11.

In the present embodiment, 10G SFP+ interfaces 121 and 10/100/1000Mbps RJ45 interfaces 122 can polymerize and use, Highest can provide up to 22Gbps flow, from that can ensure the use bandwidth of data transfer, more preferably meet wanting for user Ask.

Fig. 1 is refer to, in a specific embodiment, the quantity of the interface module 20 is 4-16.

In the present embodiment, the quantity of interface module 20 is 4-16, and each interface module 20 can provide two users Interface, can provide service to two users, it is possible to understand that, the quantity of the interface module 20 can also be according to actual requirement To set, to meet the requirement that user accesses quantity.Such a situation, the interface module 20 can set four or more Quantity.

Fig. 1 is refer to, in a specific embodiment, the signal selecting switch 32 is electrically connected with single-chip microcomputer 31, by list Piece machine 31 produces 50Hz/3.3V square-wave signals and is conveyed to interface module 20.Each interface module 20 receives the 50Hz/3.3V side Worked asynchronously after ripple signal, including convert optical signal into electric signal, and convert electrical signals to analog signal output.

In an embodiment arranged side by side, the signal selecting switch 32 is electrically connected with signal input interface 33, defeated by signal Incoming interface 33 forwards 50Hz/3.3V square-wave signals and is conveyed to interface module 20.

In the present embodiment, signal input interface 33 can be connected with external interface, and each interface module 20 receives the 50Hz/ Worked asynchronously after 3.3V square-wave signals, including convert optical signal into electric signal, and to convert electrical signals to analog signal defeated Go out.Above-mentioned two scheme can externally export wideband data in data output by signal output interface 34.

Fig. 1 is refer to, in a specific embodiment, SGMII is passed through between the Switching Module 10 and interface module 20 Bus communication is connected.

In the present embodiment, the transmission bandwidth of the SGMII buses is 1G/2.5G, to improve the reliability of data transfer.

Fig. 2 is refer to, in a specific embodiment, the integrated arrangement of multi-port device of many transmission gigabit flows When, concatenate between each synchronization module 30.

In the present embodiment, when the multi-port devices of, many transmission gigabit flows are integrated when being arranged in same place, it is The multi-port device of many of the guarantee transmission gigabit flow works asynchronously, it is necessary to each synchronization module 30 is concatenated into connection.

To sum up, this equipment can make full use of existing copper cable resource, it is not necessary to which a large amount of constructions just can be by bandwidth from hundred Gigabit is arrived in less than million liftings, meet demand of the user to bandwidth, promotes Internet of Things, cloud storage, digital entertainment, wisdom family Ripe and development, strong Bandwidth guaranteed is provided for these business.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of multi-port device for transmitting gigabit flow, it is characterised in that the multi-port device bag of the transmission gigabit flow Include：Switching Module, interface module and synchronization module, the Switching Module are electrically connected with interface module, the interface module with it is same Walk module electrical connection；

The Switching Module includes multiple copper transmission interfaces that exchange chip and exchange chip are electrically connected；

The simulation process chip that the interface module includes baseband processing chip, electrically connected with baseband processing chip, and and mould Intend the connector of process chip electrical connection；

The synchronization module includes single-chip microcomputer, the signal selecting switch with monolithic mechatronics, and electric with signal selecting switch The signal input interface and signal output interface of connection, the signal selecting switch are electrically connected with interface module, to select output Or input sync signal.

2. the multi-port device of gigabit flow is transmitted as claimed in claim 1, it is characterised in that the copper transmission interface bag Include 10G SFP+ interfaces and 10/100/1000Mbps RJ45 interfaces；

The quantity of the 10G SFP+ interfaces has two, and every 10G SFP+ interfaces are electrically connected with exchange chip；

The quantity of the 10/100/1000Mbps RJ45 interfaces two, every 10/100/1000Mbps RJ45 interfaces pass through PHY chip is electrically connected with exchange chip.

3. the multi-port device of gigabit flow is transmitted as claimed in claim 2, it is characterised in that the quantity of the interface module For 4-16.

4. the multi-port device of gigabit flow is transmitted as claimed in claim 3, it is characterised in that the model of the exchange chip For BCM53346, the model 88LX5153, the model 88LX2730 of the simulation process chip of the baseband processing chip.

5. the multi-port device of the transmission gigabit flow as described in any one of Claims 1-4, it is characterised in that the signal Selecting switch and monolithic mechatronics, produce 50Hz/3.3V square-wave signals by single-chip microcomputer and are conveyed to interface module, or

The signal selecting switch is electrically connected with signal input interface, and 50Hz/3.3V square-wave signals are forwarded by signal input interface And it is conveyed to interface module.

6. the multi-port device of gigabit flow is transmitted as claimed in claim 5, it is characterised in that the Switching Module and interface Connected between module by SGMII bus communications.

7. the multi-port device of gigabit flow is transmitted as claimed in claim 1, it is characterised in that many transmission gigabit streams During the integrated arrangement of the multi-port device of amount, concatenated between each synchronization module.