CN203708279U - Special-purpose management type industrial Ethernet switch device for rail traffic - Google Patents
Special-purpose management type industrial Ethernet switch device for rail traffic Download PDFInfo
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- CN203708279U CN203708279U CN201320892510.5U CN201320892510U CN203708279U CN 203708279 U CN203708279 U CN 203708279U CN 201320892510 U CN201320892510 U CN 201320892510U CN 203708279 U CN203708279 U CN 203708279U
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Abstract
The utility model provides a special-purpose management type industrial Ethernet switch device for rail traffic. The special-purpose management type industrial Ethernet switch device for rail traffic comprises an outer shell and an internal circuit. The internal circuit is arranged in the outer shell and comprises a power supply module, a CPU processor, a first network switch chip, a CPLD controller, a DDR internal storage device, a FLASH flash memory device, M12 network ports and a gigabit Ethernet transceiver module, wherein all of the power supply module, the first network switch chip, the CPLD controller, the DDR internal storage device and the FLASH flash memory device are connected with the CPU processor. The gigabit Ethernet transceiver module is connected with the first network switch chip, and the gigabit Ethernet transceiver module and the first network switch chip are connected with the M12 network ports. The special-purpose management type industrial Ethernet switch device for rail traffic is also provided with a By-Pass circuit module connected with the M12 network port; thus when a power supply fault occurs in a network port, electric power can be directly conducted to a next switch device network port through the port, and communication interruption caused by the network power supply fault can be prevented.
Description
Technical field
The utility model relates to switch, particularly, relates to a kind of track traffic dedicated management type industrial ethernet switch.
Background technology
Along with the development of IT communication technology and network, ethernet technology is as the technology of a kind of opening, open, standard, and range of application is also more and more wider, applies and enters into industrial circle, technology that Here it is so-called " Industrial Ethernet " gradually from office and business.At industrial circle, Industrial Ethernet is because preferably real-time, reliability, stability and the advantage that is easy to interconnect are subject to industrial cousumer's welcome, industrial ethernet switch is as an important carrier of Industrial Ethernet technology, it is applied to gradually as different vertical industries such as track traffic, electric power, factory automation, safety monitorings, for monitoring or the control system of these industries provide good network service and data-transformation facility, ensure the reliable communication of critical system.
General industrial ethernet switch is owing to all cannot adapting under rail traffic vehicles particular surroundings use at aspects such as network interface, protection index, electromagnetic interference, therefore can cause grid line easily to get loose to cause communication disruption, electromagnetic interference to be crossed and also can cause by force data packet loss, affect whole track traffic communication system and can bring significant trouble and potential safety hazard to train driving.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of track traffic dedicated management type industrial ethernet switch.
According to an aspect of the present utility model, a kind of track traffic dedicated management type industrial ethernet switch is provided, comprising: shell and internal circuit, described internal circuit is arranged on the inside of described shell;
Described internal circuit comprises power module, CPU processor, first network exchange chip, CPLD controller, DDR internal memory, FLASH flash memory, the M12 network port and gigabit ethernet transceiver module; Described power module, first network exchange chip, CPLD controller, DDR internal memory and FLASH flash memory are all connected with described CPU processor; Described gigabit ethernet transceiver module is connected with described first network exchange chip and described gigabit ethernet transceiver module is all connected with the described M12 network port with described first network exchange chip.
Preferably, also comprise second network exchange chip, described gigabit ethernet transceiver module is connected with described first network exchange chip by second network exchange chip.
Preferably, also comprise LED display lamp, described first network exchange chip is all connected with described LED display lamp by described CPLD controller with described second network exchange chip.
Preferably, the quantity of the described M12 network port is multiple; Wherein, described first network exchange chip is connected with first to the 8th M12 network port by the first isolating transformer; Described second network exchange chip is connected with the 9th to the 16 network port by the second isolating transformer.
Preferably, described gigabit ethernet transceiver module comprises the first gigabit ethernet transceiver and the second gigabit ethernet transceiver in parallel, and described the first gigabit ethernet transceiver is all connected described second network exchange chip with described the second gigabit ethernet transceiver; Described the first gigabit ethernet transceiver is connected with the 17 M12 network port by the 3rd isolating transformer; Described the second gigabit ethernet transceiver is connected with the 18 M12 network port by the 4th isolating transformer.
Preferably, described CPU processor connects first network exchange chip by SGMII interface.
Preferably, also comprise PoE controller module; Wherein, first to the 8th M12 network port, the 9th to the 16 network port and the 17 M12 network port are all connected in turn with described PoE controller module.
Preferably, also comprise By Pass circuit module, described By Pass circuit module is connected with any two M12 network ports wherein.
Preferably, also comprise RESET reseting module and UART asynchronous receiving-transmitting transmitter, described RESET reseting module is all connected with CPU processor with described UART asynchronous receiving-transmitting transmitter.
Preferably, described power module is 12-48V direct current output type power supply.
Compared with prior art, the utlity model has following beneficial effect:
1. the utility model is provided with POE controller, can be by netting twine to POE power receiving equipment power supplies such as IP video cameras.
2. the utility model is provided with By-Pass circuit module, thereby can directly be conducting to next switch network port by this port in the time that power failure appears in the network port, has avoided because the communication disruption that network electric power fault causes.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is circuit theory schematic block diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection range of the present utility model.
In the present embodiment, as shown in Figure 1, a kind of track traffic dedicated management type industrial ethernet switch that the utility model provides, comprises shell and internal circuit, and described internal circuit is arranged on the inside of described shell.Described internal circuit comprises power module, CPU processor, first network exchange chip, CPLD controller (Complex Programmable Logic Device, CPLD controller), DDR internal memory, FLASH flash memory, the M12 network port and gigabit ethernet transceiver module.Described power module, first network exchange chip, CPLD controller, DDR internal memory and FLASH flash memory are all connected with described CPU processor.Described gigabit ethernet transceiver module is connected with described first network exchange chip and described gigabit ethernet transceiver module is all connected with the described M12 network port with described first network exchange chip.
Wherein CPU processor is connected to first network exchange chip by SGMII interface.In DDR, save as 32MB, in FLASH flash memory, save as 8MB.The frequency of CPU processor is 25MHZ.A kind of track traffic dedicated management type industrial ethernet switch that the utility model provides also comprises LED display lamp, and CPLD controller is connected with LED display lamp.A kind of track traffic dedicated management type industrial ethernet switch that the utility model provides also comprises second network exchange chip, and described gigabit ethernet transceiver module is connected with described first network exchange chip by second network exchange chip.Described first network exchange chip is all connected with described LED display lamp by described CPLD controller with described second network exchange chip.The quantity of the M12 network port is multiple, and described first network exchange chip is connected with first to the 8th M12 network port by the first isolating transformer; Described second network exchange chip is connected with the 9th to the 16 network port by the second isolating transformer.
A kind of track traffic dedicated management type industrial ethernet switch that the utility model provides also comprises RESET reseting module and UART asynchronous receiving-transmitting transmitter, RESET reseting module is all connected with CPU processor with UART asynchronous receiving-transmitting transmitter, and CPU processor can intercom mutually with UART asynchronous receiving-transmitting transmitter.
Described gigabit ethernet transceiver module comprises the first gigabit ethernet transceiver and the second gigabit ethernet transceiver in parallel, and described the first gigabit ethernet transceiver is all connected described second network exchange chip with described the second gigabit ethernet transceiver; Described the first gigabit ethernet transceiver is connected with the 17 M12 network port by the 3rd isolating transformer; Described the second gigabit ethernet transceiver is connected with the 18 M12 network port by the 4th isolating transformer.
Further improve, power module is 12-48V direct current output type power supply, and described power module can provide the output of 12-48V direct current, and power module is connected with CPU processor.
Further improve, first to the 8th M12 network port, the 9th to the 16 network port and the 17 M12 network port are all connected in turn with described PoE controller module.Wherein, described the first gigabit ethernet transceiver, described the 3rd isolating transformer, the 17 M12 network port and described PoE controller module are connected in turn.Described first network exchange chip, the first isolating transformer, first to the 8th M12 network port connect and described PoE controller module is connected in turn; Described second network exchange chip, the second isolating transformer, the 9th to the 16 M12 network port connect and described PoE controller module is connected in turn.Wherein PoE, be Power Over Ethernet, refer in the situation that existing Ethernet Cat.5 wiring architecture does not make any changes, in being some IP-based terminals (as IP phone machine, wireless local network connecting point AP, web camera etc.) transmission of data signals, kind equipment provides the technology of direct current supply for this reason.
Further improve, described circuit module also comprises By Pass circuit module, this By Pass circuit module is connected with any 2 M12 network ports wherein, wherein By Pass is in the time that power failure or deadlock appear in switch network interface, signal can by out of order network interface directly with the direct conducting of next switch network interface, avoid because network interface power supply breaks down and has influence on whole network communicating system.
The track traffic industry management type industrial ethernet switch that the utility model provides, mainly be applicable to transfer of data and network communication applications under rail transportation vehicle-mounted environment, be suitable for rail traffic vehicles vibrations, particular surroundings that electromagnetic interference is many, ensured the transmission of track traffic important communication, signal data.In addition, general webmaster type switch is only supported STP conventionally, RSTP, the computer network with standard network protocol such as SNMP and Network Management Function, the utility model is except supporting computer network with standard network protocol and simple network management function, can also support the privately owned looped network agreement of O-Ring, the open looped network agreement of Open-Ring, MRP redundancy dielectric ring fidonetFido, and the network self-healing time, the shortest and the smallest remaining 10ms, having solved Industry Control or supervisory control system network breaks down and restarts long problem recovery time, MRP agreement has solved general conventional management type industrial ethernet switch can only be to network switching equipment management and miscellaneous equipment in can not management system, as the group endless tube reason of the control appliances such as PLC.Open-Ring looped network agreement has solved the problem that switch can not compatible other procotol, and user can be very easily and network equipment connected network communication and the management of other different agreement and brand.On the utility model circuit main board, increase POE controller, can support to power to POE power receiving equipments such as IP video cameras by netting twine, solved the problem of the independent bracing wire power supply of IP video camera.On the utility model circuit main board, increase By-Pass circuit module, By-Pass circuit module function network enabled port can directly be conducting to next switch network port by this port when there is power failure, has solved because the communication disruption problem that network electric power fault causes.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. a track traffic dedicated management type industrial ethernet switch, is characterized in that, comprising: shell and internal circuit, and described internal circuit is arranged on the inside of described shell;
Described internal circuit comprises power module, CPU processor, first network exchange chip, CPLD controller, DDR internal memory, FLASH flash memory, the M12 network port and gigabit ethernet transceiver module; Described power module, first network exchange chip, CPLD controller, DDR internal memory and FLASH flash memory are all connected with described CPU processor; Described gigabit ethernet transceiver module is connected with described first network exchange chip and described gigabit ethernet transceiver module is all connected with the described M12 network port with described first network exchange chip.
2. track traffic dedicated management type industrial ethernet switch according to claim 1, it is characterized in that, also comprise second network exchange chip, described gigabit ethernet transceiver module is connected with described first network exchange chip by second network exchange chip.
3. track traffic dedicated management type industrial ethernet switch according to claim 2, it is characterized in that, also comprise LED display lamp, described first network exchange chip is all connected with described LED display lamp by described CPLD controller with described second network exchange chip.
4. track traffic dedicated management type industrial ethernet switch according to claim 2, is characterized in that, the quantity of the described M12 network port is multiple; Wherein, described first network exchange chip is connected with first to the 8th M12 network port by the first isolating transformer; Described second network exchange chip is connected with the 9th to the 16 network port by the second isolating transformer.
5. track traffic dedicated management type industrial ethernet switch according to claim 4, it is characterized in that, described gigabit ethernet transceiver module comprises the first gigabit ethernet transceiver and the second gigabit ethernet transceiver in parallel, and described the first gigabit ethernet transceiver is all connected described second network exchange chip with described the second gigabit ethernet transceiver; Described the first gigabit ethernet transceiver is connected with the 17 M12 network port by the 3rd isolating transformer; Described the second gigabit ethernet transceiver is connected with the 18 M12 network port by the 4th isolating transformer.
6. track traffic dedicated management type industrial ethernet switch according to claim 1, is characterized in that, described CPU processor connects first network exchange chip by SGMII interface.
7. track traffic dedicated management type industrial ethernet switch according to claim 5, is characterized in that, also comprises PoE controller module; Wherein, first to the 8th M12 network port, the 9th to the 16 network port and the 17 M12 network port are all connected in turn with described PoE controller module.
8. track traffic dedicated management type industrial ethernet switch according to claim 5, is characterized in that, also comprises By Pass circuit module, and described By Pass circuit module is connected with any two M12 network ports wherein.
9. track traffic dedicated management type industrial ethernet switch according to claim 1, it is characterized in that, also comprise RESET reseting module and UART asynchronous receiving-transmitting transmitter, described RESET reseting module is all connected with CPU processor with described UART asynchronous receiving-transmitting transmitter.
10. track traffic dedicated management type industrial ethernet switch according to claim 1, is characterized in that, described power module is 12-48V direct current output type power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892510.5U CN203708279U (en) | 2013-12-31 | 2013-12-31 | Special-purpose management type industrial Ethernet switch device for rail traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892510.5U CN203708279U (en) | 2013-12-31 | 2013-12-31 | Special-purpose management type industrial Ethernet switch device for rail traffic |
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| CN203708279U true CN203708279U (en) | 2014-07-09 |
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| CN201320892510.5U Expired - Fee Related CN203708279U (en) | 2013-12-31 | 2013-12-31 | Special-purpose management type industrial Ethernet switch device for rail traffic |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656719A (en) * | 2016-01-25 | 2016-06-08 | 上海斐讯数据通信技术有限公司 | Device and method for judging chip communication frequency and method for saving chips |
| CN106411593A (en) * | 2016-10-11 | 2017-02-15 | 苏州拓康自动化技术有限公司 | Managed Ethernet switch management system based on ANT network |
| CN108075949A (en) * | 2017-12-13 | 2018-05-25 | 安徽皖通邮电股份有限公司 | A kind of VPWS environment realizes the method and apparatus of RFC2544 |
| CN108737295A (en) * | 2018-05-22 | 2018-11-02 | 广州宏鹰通讯设备有限公司 | A kind of industrial ethernet switch |
| CN109561031A (en) * | 2018-10-12 | 2019-04-02 | 苏州科可瑞尔航空技术有限公司 | A kind of vehicle-mounted Layer 2 switch of high reliability |
| US11240061B2 (en) | 2019-06-03 | 2022-02-01 | Progress Rail Locomotive Inc. | Methods and systems for controlling locomotives |
-
2013
- 2013-12-31 CN CN201320892510.5U patent/CN203708279U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656719A (en) * | 2016-01-25 | 2016-06-08 | 上海斐讯数据通信技术有限公司 | Device and method for judging chip communication frequency and method for saving chips |
| CN105656719B (en) * | 2016-01-25 | 2018-09-28 | 上海斐讯数据通信技术有限公司 | Judge device, judgment method and the method for saving chip of chip communication frequency |
| CN106411593A (en) * | 2016-10-11 | 2017-02-15 | 苏州拓康自动化技术有限公司 | Managed Ethernet switch management system based on ANT network |
| CN108075949A (en) * | 2017-12-13 | 2018-05-25 | 安徽皖通邮电股份有限公司 | A kind of VPWS environment realizes the method and apparatus of RFC2544 |
| CN108075949B (en) * | 2017-12-13 | 2021-03-23 | 安徽皖通邮电股份有限公司 | Method and equipment for realizing RFC2544 in VPWS environment |
| CN108737295A (en) * | 2018-05-22 | 2018-11-02 | 广州宏鹰通讯设备有限公司 | A kind of industrial ethernet switch |
| CN109561031A (en) * | 2018-10-12 | 2019-04-02 | 苏州科可瑞尔航空技术有限公司 | A kind of vehicle-mounted Layer 2 switch of high reliability |
| US11240061B2 (en) | 2019-06-03 | 2022-02-01 | Progress Rail Locomotive Inc. | Methods and systems for controlling locomotives |
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| 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: 20140709 Termination date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |