CN202818355U - Gigabit Ethernet switch and network system using the same - Google Patents
Gigabit Ethernet switch and network system using the same Download PDFInfo
- Publication number
- CN202818355U CN202818355U CN 201220238008 CN201220238008U CN202818355U CN 202818355 U CN202818355 U CN 202818355U CN 201220238008 CN201220238008 CN 201220238008 CN 201220238008 U CN201220238008 U CN 201220238008U CN 202818355 U CN202818355 U CN 202818355U
- Authority
- CN
- China
- Prior art keywords
- ethernet switch
- gigabit ethernet
- connectivity port
- gigabit
- connectivity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The utility model relates to a gigabit Ethernet switch and a network system using the same. The switch comprises a machine housing, at least two 100M connection ports and a gigabit Ethernet switch chip, the at least two 100M connection ports are fixed on the machine housing, the 100M connection ports at least output four paths of signal wires to the gigabit Ethernet switch chip, and the two 100M connection ports are parallelly connected and then output eight paths of signal wires to connect with the gigabit Ethernet switch chip, thereby realizing 1000M bandwidth; the switch also comprises a detection singlechip, the detection singlechip circularly detects the connection ports, when some connection port is detected to fail, the 100M bandwidth is maintained by controlling the gigabit Ethernet switch chip to degradingly switch from a normal connection state to four-path signal output, thereby achieving the technical effects of ensuring the internet speed and working continually without being affected by a single point of failure.
Description
Technical field
The utility model relates to network communication equipment, especially gigabit ethernet switch and use the network system of this gigabit ethernet switch.
Background technology
Video entertainment system is be applied to the field of track traffic such as train, subway, light rail a kind of based on digital video frequency server, Fast Ethernet network and the advanced technologies such as broadband embedded set top box and video jukebox software, and manage, control and play by the content to video playback, realize to video playback carry out completely, the system of targeted, high efficiency unified management.Ethernet switch is the hub transmission of whole video entertainment system, and the audio frequency and video effect of system plays is had direct impact.Usually the Ethernet switch of media controller adopts the 100 m ethernet exchanger chip to connect several 100 m ethernet connectivity ports, and actual network speed is only at 50-60 million.When system is provided with the multi-channel video channel, the not smooth phenomenons such as mosaic are often arranged in the playing audio-video process.
For solving the network speed problem, multiple gigabit ethernet switch has been developed in market, adopts the gigabit ethernet switch chip to be connected with two gigabit Ethernet connectivity ports and several 100 m ethernet connectivity ports, so can realize 1,000 million network speed.But, in field of track traffic, because the Ethernet switch that is applied on the bullet train needs stability in use and the higher connectivity port of reliability, usually can only use 100,000,000 connectivity ports at present, such as the M12 connectivity port, therefore, the lifting of bandwidth is restricted, and then has influence on the fluency of playing audio-video.In addition, in case break down in one of them Ethernet connectivity port, then whole Ethernet switch quits work, and has a strong impact on production.
Our company is devoted to research and develop a kind of 100,000,000 fault-tolerant Ethernets in early days, can automatically be converted to other connectivity ports when broken down in the connectivity port, unlikelyly affects production.But because bandwidth still is limited to 100,000,000, in the playing audio-video process, still have not smooth phenomenon, still can not meet the requirement that track traffic is used.
Application number is 201010162067.7 Chinese invention patent application, fast quick-recovery redundant technique in a kind of support 5ms is disclosed, the management type giga industry Ethernet switch that meets requirements of rail traffic control system, it adopts new redundant arithmetic, select principal and subordinate's switch and determine normal link and backup link by algorithm, by the communications status that interrupts, the poll the method for monitoring is judged port, and realize redundancy by the change port status.But still remain the recovery time of this redundant technique to be improved.
Application number is 201010567785.2 Chinese invention patent application, a kind of fault-tolerant network switch is disclosed, comprise two above network exchange unit and the interconnection unit without Single Point of Faliure, two network exchange unit network data bag all in normal operation, when one of them network exchange unit breaks down, then will to bear all working uninterrupted to guarantee work for another network exchange unit.But can reduce the performance of switch.
Therefore, those skilled in the art is devoted to develop and possesses the network speed that can guarantee that meets that track traffic uses and can realize rapidly again fault-tolerant gigabit ethernet switch and use the network system of this switch.
The utility model content
Because the defects of prior art, technical problem to be solved in the utility model provides possesses meet that track traffic uses can the smooth playing audio frequency and video again can continuous firing be subjected to the gigabit ethernet switch of single connectivity port fault effects and use the network system of this switch.
For achieving the above object, the utility model provides gigabit ethernet switch, it comprises casing, at least two 100,000,000 connectivity ports, with the gigabit ethernet switch chip, described at least two 100,000,000 connectivity ports are fixed on the described casing, each described 100,000,000 connectivity port has at least four road holding wires, it is characterized in that: per two described 100,000,000 connectivity ports are combined into the gigabit connectivity port with eight road holding wires, described gigabit connectivity port is connected with gigabit ethernet line in a side, and be connected with described gigabit ethernet switch chip at opposite side, thereby realize the 1000M bandwidth.
Adopt technique scheme, make an appearance seem the 100 m ethernet switch, by being connected with described gigabit ethernet switch chip forming eight road holding wires after two 100,000,000 connectivity port parallel connections, thus realization 1000M bandwidth.
Preferably, connectivity port described in the utility model can be M12 connectivity port or RJ45 connectivity port.The preferred M12 connectivity port of using because the M12 connectivity port is relatively more reliable and stable, more meets the requirement of field of track traffic.But it should be noted that; innovation of the present utility model does not lie in the form of connectivity port; as long as can realize the existing connectivity port of data access and output function, and adopted the technical solution of the utility model to reach technique effect of the present utility model, all in protection range of the present utility model.
Preferably, described M12 connectivity port is four-core connectivity port or eight core connectivity ports.
Preferably, gigabit ethernet switch of the present utility model also comprises the detection single-chip microcomputer, and described detection single-chip microcomputer mainly is comprised of status register, central processing unit, signal control relay; Described status register is used for storing predefined state value, and described central processing unit is used for the state of the described gigabit of cycle detection connectivity port and will detects income value and be stored in the interior state value of described status register and compare; In the situation of finding by analysis to break down described gigabit connectivity port at described detection single-chip microcomputer, described detection single-chip microcomputer sends control signal by described central processing unit, and described signal control relay is used for receiving the control signal that described central processing unit sends, control eight tunnel degradation of signals that described gigabit ethernet switch chip exports under the normal connected state and switch to the output of four road signals, thereby keep the 100M bandwidth.
Preferably, described eight tunnel degradation of signals that described gigabit ethernet switch chip is exported under the normal condition switch to the switching time of four road signals output less than 1s.
The utility model also provides the control method of gigabit ethernet switch, may further comprise the steps:
(i) input predefined state value to the status register of described detection single-chip microcomputer;
(ii) signal condition of described each connectivity port of central processing unit cycle detection of described detection single-chip microcomputer;
(iii) will detect income value and the state value that is stored in the described status register is compared;
(iv) through relatively finding in testing result and the unmatched situation of predefined state value, described connectivity port is identified breaks down, described central processing unit sends control signal to described signal control relay, described signal control relay is controlled eight tunnel degradation of signals that described gigabit ethernet switch chip exports under the normal connected state and is switched to the output of four road signals, keeps the 100M bandwidth.
Adopt technique scheme, except realizing the gigabit bandwidth, also realized fault-tolerant function.By detecting the single-chip microcomputer circulation each connectivity port is detected, when detecting certain connectivity port and break down, switched to rapidly 100,000,000 outputs, can guarantee that network speed again can continuous firing be subjected to the technique effect of single connectivity port fault effects thereby reached.
In addition, the utility model also provides the network system of using above-mentioned gigabit ethernet switch, and described network system comprises at least two described gigabit ethernet switch; Every described gigabit ethernet switch comprises described gigabit connectivity port and at least one the described gigabit connectivity port for signal output that at least one is used for the signal input; And the described gigabit connectivity port for the signal input of First is connected with second described gigabit connectivity port for signal output, realizes the signal transmission of whole described network system.
Preferably, when certain described gigabit ethernet switch broke down in the described network system, the gigabit ethernet switch of described fault entered the BYPASS pattern, and signal continues to be transferred to next described gigabit ethernet switch.
Network interface described in the utility model, gigabit connectivity port or 100,000,000 connectivity ports can be optical interface or electrical interface.Preferably use electrical interface in field of track traffic.But, at other field, can realize all connected modes of signal transmission in the prior art, all can be applicable to the utility model such as connected modes such as optical fiber, twisted-pair feeders.
Description of drawings
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand fully the purpose of this utility model, feature and effect.
Fig. 1 is the 100 m ethernet of the application M12 connectivity port of prior art;
Fig. 2 is the gigabit ethernet switch of using the M12 connectivity port;
Fig. 3 is the M12 connectivity port;
Fig. 4 is M12 connectivity port in parallel;
Fig. 5 is the BYPASS pattern of network system;
Fig. 6 is control method schematic diagram of the present utility model;
Wherein, 1. gigabit ethernet switch; 2. gigabit ethernet switch chip; 3. four road holding wires; 4. eight road holding wires; 5. detection single-chip microcomputer; 6. 100,000,000 connectivity ports; 60. gigabit connectivity port; 101. casing; 106.M12 connectivity port.
Embodiment
Fig. 1 shows the 100 m ethernet switch that prior art is used the M12 network interface, comprise casing 101, at least be provided with the M12 connectivity port 106 of several four-cores on the casing 101, four road holding wires are respectively exported in M12 connectivity port 106, be connected with the exchanger chip of 100 m ethernet switch inside, realize signal transmission and exchanges data.
As shown in Figure 2, gigabit ethernet switch 1 of the present utility model comprises casing 101, at least two 100,000,000 connectivity ports 6, with gigabit ethernet switch chip 2, described at least two 100,000,000 connectivity ports 6 are fixed on the described casing 101, each described 100,000,000 connectivity port 6 has at least four road holding wires 3, it is characterized in that: per two described 100,000,000 connectivity ports 6 are combined into the gigabit connectivity port 60 with eight road holding wires 4, described gigabit connectivity port 60 is connected with gigabit ethernet line in a side, and be connected with described gigabit ethernet switch chip 2 at opposite side, thereby realize the 1000M bandwidth.
Alternatively, described gigabit ethernet switch 1 comprises switch casing 101 and is located at the gigabit ethernet switch chip 2 of switch inside, described casing 101 is provided with at least 2 100,000,000 connectivity ports 6 and optional mains switch, described at least two 100,000,000 connectivity ports 6 are fixed on the described casing 101, each described 100,000,000 connectivity port 6 has at least four road holding wires 3, especially, per two described 100,000,000 connectivity ports 6 are combined into the gigabit connectivity port 60 with eight road holding wires 4, described gigabit connectivity port 60 is connected with gigabit ethernet line in a side, and be connected with described gigabit ethernet switch chip 2 at opposite side, thereby realize the 1000M bandwidth.
Preferably, described 100,000,000 connectivity ports 6 are M12 connectivity port 106 or RJ45 connectivity port.Described M12 connectivity port 106 is four-core connectivity port or eight core connectivity ports.
Preferably use M12 connectivity port 106 shown in Fig. 2, Fig. 3, Fig. 4 in field of track traffic, M12 connectivity port 106 is the four-core connectivity port, have four road holding wires 3, by having eight road holding wires 4 after two M12 connectivity port 106 parallel connections, be connected with described gigabit ethernet switch chip 2, thereby realize the 1000M bandwidth.
Another embodiment of the present utility model comprises also and detects single-chip microcomputer 5 that this detection single-chip microcomputer 5 links to each other with gigabit ethernet switch chip 2, mainly is comprised of status register, central processing unit, signal control relay on above-mentioned technical scheme basis.Described status register is used for storing predefined state value, and described central processing unit is used for the state of described each connectivity port of cycle detection and will detects income value and be stored in the interior state value of described status register and compare; In the situation that described detection single-chip microcomputer 5 is found to break down certain connectivity port by analysis, described detection single-chip microcomputer 5 sends control signal by described central processing unit, and described signal control relay is used for receiving the control signal that described central processing unit sends, control eight tunnel degradation of signals that described gigabit ethernet switch chip 2 exports under the normal connected state and switch to the output of four road signals, thereby keep the 100M bandwidth.
The central processing unit that detects single-chip microcomputer 5 is 8-bit CPU with Ethernet Mac (8051 single-chip microcomputer).Detect 5 pairs of exchanger chips of single-chip microcomputer 2 and carry out Real Time Monitoring, exchanger chip 2 is realized the 1000M network speed by 8pin output under normal circumstances, and when detecting exchanger chip 2 when unusual, degradation switches to the output by 4pin, makes switch switch to 100M work; The technique effect that reaches is to use common 100,000,000 connectivity ports 6 by simple in parallel, and does not need additionally to increase gigabit connectivity port 60, can realize the upgrading of bandwidth; While can realize fault-tolerant, and switch still can be worked under fault to a certain degree, guarantees the unobstructed of transfer of data.
Gigabit ethernet switch 1 of the present utility model is supported IEEE 803.3,802.3u, 802.3ab, 802.3z, 802.3x, 802.3ad, 802.1D, 802.1W, 802.1Q, 802.1p, 802.1X standard.Support Port Trunk with LACP, IGMP snooping, GMRP, SNTP, RSTP/STP, DHCP Server, SNMPV1/V2c/V3 agreement; Gbps: 〉=12.8Gbps switching matrix; Packet Forwarding Rate: 〉=6.55Mpps, all of the port surface speed forwarding; The Support Port Mirroring function; Support QoS, support bandwidth control, support priority control, support the priority based on 802.1P and DSCP; Support snmp protocol, support order line configuration (CLI), support Telnet Remote configuration, support configuration mouthful (Console) configuration, back-up system daily record, support the classification alarm, network management function is provided; Power supply, operation and each port network speed, network connection warning light are provided; Support is set the IP address by toggle switch to described switch module; Support suppresses based on the broadcast storm of bandwidth percentage.
As shown in Figure 6, the control method of described gigabit ethernet switch 1 may further comprise the steps:
(i) input predefined state value to the status register of described detection single-chip microcomputer 5;
(ii) signal condition of described each connectivity port of central processing unit cycle detection of described detection single-chip microcomputer 5;
(iii) will detect income value and the state value that is stored in the described status register is compared;
(iv) through relatively finding in testing result and the unmatched situation of predefined state value, described connectivity port is identified breaks down, described central processing unit sends control signal to described signal control relay, described signal control relay is controlled eight tunnel degradation of signals that described gigabit ethernet switch chip 2 exports under the normal connected state and is switched to the output of four road signals, keeps the 100M bandwidth.
By software operation, in advance to the status register input preset value that detects single-chip microcomputer 5, the signal condition of described each connectivity port of central processing unit cycle detection, and the set point that prestores in testing result and the status register compared, as detect certain connectivity port connection status for disconnecting or finding that through contrast testing result and set point are unmatched, think that then this connectivity port breaks down, central processing unit sends control signal to signal control relay, control eight tunnel degradation of signals that described gigabit ethernet switch chip 2 exports under the normal connected state and switch to the output of four road signals, thereby keep the 100M bandwidth; In the situation of the connection status that detects described connectivity port for connection, described gigabit ethernet switch chip is exported with eight road signals, realizes the 1000M bandwidth.
Controlling switching time that eight tunnel degradation of signals that described gigabit ethernet switch chip 2 exports under the normal connected state switch to the output of four road signals less than 5s, preferably less than 1s, more preferably is 50ms, 100ms, 200ms, 600ms.
The utility model also provides the network system of using above-mentioned gigabit ethernet switch 1, and described network system comprises at least two described gigabit ethernet switch 1; Every described gigabit ethernet switch 1 comprises described gigabit connectivity port 60 and at least one the described gigabit connectivity port 60 for signal output that at least one is used for the signal input; And the described gigabit connectivity port 60 for the signal input of First is connected with second described gigabit connectivity port 60 for signal output, realizes the signal transmission of whole described network system.
As shown in Figure 4, for realizing the transmission of gigabit networking, in the situation of the M12 connectivity port 106 of using four-core, signal input interface is at least the M12 connectivity port 106 of two parallel connections.Signal output interface correspondingly also is the M12 connectivity port 106 of two parallel connections.
As shown in Figure 5, when certain gigabit ethernet switch 1 broke down in the network system, the gigabit ethernet switch 1 of described fault must enter the BYPASS pattern, and signal continues to be transferred to next gigabit ethernet switch 1.
More than describe preferred embodiment of the present utility model in detail.The ordinary skill that should be appreciated that this area need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all in the art technical staff comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection range by claims.
Claims (6)
1. gigabit ethernet switch (1), it comprises casing, at least two 100,000,000 connectivity ports (6), with gigabit ethernet switch chip (2), described at least two 100,000,000 connectivity ports (6) are fixed on the described casing, each described 100,000,000 connectivity port (6) has at least four road holding wires (3), it is characterized in that: per two described 100,000,000 connectivity ports (6) are combined into the gigabit connectivity port (60) with eight road holding wires (4), described gigabit connectivity port (60) is connected with gigabit ethernet line in a side, and be connected with described gigabit ethernet switch chip (2) at opposite side, thereby realize the 1000M bandwidth.
2. gigabit ethernet switch according to claim 1, it is characterized in that: described 100,000,000 connectivity ports are M12 connectivity port (6) or RJ45 connectivity port.
3. gigabit ethernet switch according to claim 1 and 2, it is characterized in that: described M12 connectivity port is four-core connectivity port or eight core connectivity ports.
4. gigabit ethernet switch according to claim 1 and 2 is characterized in that: described gigabit ethernet switch comprises also and detects single-chip microcomputer (5) that described detection single-chip microcomputer mainly is comprised of status register, central processing unit, signal control relay;
Described status register is used for storing predefined state value, and described central processing unit is used for the signal condition of described each connectivity port of cycle detection and will detects income value and be stored in the interior state value of described status register and compare;
In the situation that described detection single-chip microcomputer (5) is found to break down described connectivity port by analysis, described detection single-chip microcomputer sends control signal by described central processing unit, and described signal control relay is used for receiving the control signal that described central processing unit sends, control eight tunnel degradation of signals that described gigabit ethernet switch chip (2) exports under the normal connected state and switch to the output of four road signals, thereby keep the 100M bandwidth.
5. gigabit ethernet switch according to claim 4 is characterized in that: described eight tunnel degradation of signals that described gigabit ethernet switch chip (2) is exported under the normal condition switch to the switching time of four road signals output less than 1s.
6. the network system of gigabit ethernet switch, it is characterized in that: described network system comprises at least two according to claim 4 or 5 described gigabit ethernet switch (1); Every described gigabit ethernet switch (1) comprises described gigabit connectivity port (60) and at least one the described gigabit connectivity port (60) for signal output that at least one is used for the signal input; And the described gigabit connectivity port (60) for the signal input of First is connected with second described gigabit connectivity port (60) for signal output, realizes the signal transmission of whole described network system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238008 CN202818355U (en) | 2012-05-25 | 2012-05-25 | Gigabit Ethernet switch and network system using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238008 CN202818355U (en) | 2012-05-25 | 2012-05-25 | Gigabit Ethernet switch and network system using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202818355U true CN202818355U (en) | 2013-03-20 |
Family
ID=47877158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220238008 Expired - Fee Related CN202818355U (en) | 2012-05-25 | 2012-05-25 | Gigabit Ethernet switch and network system using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202818355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428116A (en) * | 2012-05-25 | 2013-12-04 | 常州泰勒维克今创电子有限公司 | Gigabit Ethernet switch, control method thereof, and network system using the switch |
| CN109587007A (en) * | 2018-12-27 | 2019-04-05 | 湖南宸睿通信科技有限公司 | A kind of communication equipment detecting device and its detection method |
| CN111443915A (en) * | 2020-03-30 | 2020-07-24 | 山东华辰连科通信网络有限公司 | method and system for realizing C L I command interface on single chip microcomputer |
-
2012
- 2012-05-25 CN CN 201220238008 patent/CN202818355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428116A (en) * | 2012-05-25 | 2013-12-04 | 常州泰勒维克今创电子有限公司 | Gigabit Ethernet switch, control method thereof, and network system using the switch |
| CN109587007A (en) * | 2018-12-27 | 2019-04-05 | 湖南宸睿通信科技有限公司 | A kind of communication equipment detecting device and its detection method |
| CN111443915A (en) * | 2020-03-30 | 2020-07-24 | 山东华辰连科通信网络有限公司 | method and system for realizing C L I command interface on single chip microcomputer |
| CN111443915B (en) * | 2020-03-30 | 2023-05-16 | 山东华辰连科通信网络有限公司 | Method and system for realizing CLI command interface on singlechip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102917286B (en) | Hand-in-hand protection switching method and system in EPON (Ethernet Passive Optical Network) | |
| US8400912B2 (en) | Activating a tunnel upon receiving a control packet | |
| WO2012065400A1 (en) | Device protection method and apparatus | |
| CN101877612B (en) | System for protecting optical link of passive optical network, device thereof and method thereof | |
| CN101056257B (en) | Method and system for implementing the link aggregation and protection switching | |
| CN102984057B (en) | A kind of Multi-service integration dual-redundancy network system | |
| JP2015130663A (en) | Network device and information transmission method | |
| CN107347027A (en) | A kind of link redundancy communication system based on EtherCAT | |
| CN104009867A (en) | Optical fiber Ethernet intelligent branching unit switching method based on FPGA | |
| WO2012024940A1 (en) | Method and device for realizing service control in all fiber protection system | |
| TW201703473A (en) | Method for constituting hybrid network spanning tree, method of redundancy, and control system thereof | |
| CN105656645A (en) | Decision making method and device for fault processing of stacking system | |
| CN202818355U (en) | Gigabit Ethernet switch and network system using the same | |
| CN103763161A (en) | Tri-network integration access module and control method thereof | |
| US8279752B1 (en) | Activating tunnels using control packets | |
| CN2824439Y (en) | Optical line terminal | |
| CN102014051B (en) | Industrial Ethernet switchboard | |
| CN104869038A (en) | Computer networking method with redundancy function | |
| CN107277652A (en) | Across the disk LACP link aggregation methods and device of PON access systems | |
| CN102916862A (en) | Intelligent looped network dynamic protection method of industrial Ethernet switch | |
| CN204928874U (en) | A communication equipment that be used for can redundant operation industry communications network | |
| CN103428116A (en) | Gigabit Ethernet switch, control method thereof, and network system using the switch | |
| CN108234308A (en) | A kind of distributed apparatus intercom system and method | |
| CN113014451B (en) | System and method for testing redundancy reliability of dual-core local area network | |
| CN202906958U (en) | Ethernet networking device based on FPGA |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |