CN106301842A - Municipal rail train controls and diagnostic system communication network redundancy structure - Google Patents
Municipal rail train controls and diagnostic system communication network redundancy structure Download PDFInfo
- Publication number
- CN106301842A CN106301842A CN201510282246.7A CN201510282246A CN106301842A CN 106301842 A CN106301842 A CN 106301842A CN 201510282246 A CN201510282246 A CN 201510282246A CN 106301842 A CN106301842 A CN 106301842A
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- CN
- China
- Prior art keywords
- mvb
- diagnostic system
- train
- bussing connector
- communication
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Small-Scale Networks (AREA)
Abstract
The municipal rail train of the present invention controls and diagnostic system communication network redundancy structure, control to be connected with each controlled subsystem by MVB, Bussing connector with diagnostic system, form TCN, MVB constitutes two parallel channels, each passage realizes the communication link with each controlled subsystem by Bussing connector with parallel way, is connected for Y shape between circuit and the circuit of apparatus socket of two pairs of cable plug of Bussing connector.Reduce the probability that two passes breaks down simultaneously, even if may insure that two adapters on one device in the case of all coming off also without interference with the communication of MVB, thus reduce train and cause the risk of the state of emergency because of MVB communication failure, reduce the network failure rates of train, ensure that train safe reliably runs, saved operation cost.
Description
Technical field
The present invention relates to a kind of municipal rail train control and diagnostic system communication network redundancy structure, belong to urban rail car
Manufacturing technology field.
Background technology
Municipal rail train controls can diagnose train event with diagnostic system quickly and effectively by man-machine direct dialogue form
Barrier, is the modern requisite important component part of municipal rail train.Train Control and diagnostic system include train level
Control, vehicle grade control and subsystem controls, by MVB (MVB), Bussing connector with
Each subsystem connects, and forms TCN, transmittance process data, message data and supervision data, controls
Each subsystem completes corresponding function.In order to ensure that train safe reliably runs, TCN uses superfluous
Remaining structure, it is simply that include circuit A and circuit B two paths in same transmission cable, key area is carried
For partial redundance.When a wherein line fault, train network communication remains able to be normally carried out.Existing skill
In art, MVB typically uses MVB-EMD (middle distance) cable meeting IEC-61375 standard,
Cable comprises two passages, is realized in a series arrangement by Bussing connector and the communication link of each subsystem,
See accompanying drawing 1 and accompanying drawing 2.This redundancy structure there is problems in that
(1) once there is breakpoint in MVB cable, and train level or vehicle grade parts can be caused many
Function vehicle bus communication disruption.
(2) factor system MVB communication disruption thus cause other subsystem multifunctional vehicles total
Line communication failure.
(3) each Bussing connector is to be shared by two passages, and once coming off occurs in Bussing connector,
Vehicle grade parts MVB communication disruption can be caused.
(4) MVB communication failure easily makes train from the properly functioning entrance state of emergency.
Summary of the invention
The purpose of the present invention overcomes the deficiency of above-mentioned prior art exactly, it is provided that a kind of municipal rail train controls and diagnosis
Systematic communication network redundancy structure.
The object of the present invention is achieved like this: a kind of municipal rail train controls to tie with diagnostic system communication network redundancy
Structure, controls to be connected with each controlled subsystem by MVB, Bussing connector with diagnostic system, shape
Become TCN, it is characterised in that be made up of two parallel channels, Mei Getong described MVB
Road realizes the communication link with each controlled subsystem by Bussing connector with parallel way.
In order to more preferably realize the purpose of the present invention, the circuit of two pairs of cable plug of described Bussing connector and equipment
Connect for Y shape between the circuit of socket.
Technical scheme, the MVB of two parallel channels is respectively adopted parallel way with each
Controlled subsystem connects, and the data that synchronized transmission is identical reduce the probability that two passes breaks down simultaneously.
Even if the Bussing connector that internal wiring Y shape connects may insure that two adapters on one device all come off
In the case of also without interference with the communication of MVB.Thus reduce train because of MVB
Communication failure and cause the risk of the state of emergency, reduce the network failure rates of train, it is ensured that train safe can
Run by ground, saved operation cost.
Accompanying drawing explanation
Fig. 1 is that the municipal rail train of prior art controls and diagnostic system communication network redundancy structural representation.
Fig. 2 is the MVB in Fig. 1, Bussing connector and controlled subsystem redundancy link schematic diagram.
Fig. 3 is that the municipal rail train of the embodiment of the present invention controls and diagnostic system communication network redundancy structural representation.
Fig. 4 is the MVB in Fig. 3, Bussing connector and controlled subsystem redundancy link schematic diagram.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, real below in conjunction with the present invention
Execute the accompanying drawing in example, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that institute
The embodiment described is a part of embodiment of the present invention rather than whole embodiments.Based on the reality in the present invention
Execute example, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Referring to accompanying drawing 3, the municipal rail train of the present embodiment controls and diagnostic system communication network redundancy structure, controls
With diagnostic system by MVB, Bussing connector with each controlled subsystem (such as: broadcasting for train
With passenger information system, door device, air conditioning system, trailer system, secondary power system, brakes,
Fire alarm system etc.) connect, form TCN, MVB constitutes two parallel leading to
Road A and passage B, each passage realizes and each controlled subsystem with parallel way each via single Bussing connector
The communication link of system.Referring to accompanying drawing 4, inside Bussing connector, the circuit of two pairs of cable plug is inserted with equipment
Connect for Y shape between the circuit of seat.
In Tc car, central control unit (CCU), train data recorder (ERM), remote input export
Module (RIOM), man-machine interface (HMI), drivers' cab control rack (CCCB), fire alarm control main frame (FAMU),
Drivers' cab broadcast host (PCU), door control unit 1 (DCU1), door control unit 2 (DCU2), airconditioning control
Cabinet (ACCB), subordinate inverter (SIV), gateway valve (GWV) all rings are at the net of MVB
In network.If fire alarm controls main frame (FAMU) communication broke down own, then only fire alarm controls main frame
(FAMU) with the communication disruption of central control unit (CCU), do not interfere with miscellaneous part and control with central authorities
The communication of unit (CCU).If controlling main frame (FAMU) and door control unit 1 (DCU1) passage A's in fire alarm
There is breakpoint in MVB cable, then passage B switches to trust line, and node will receive the data of passage B,
Train network communication is normal, and the performance of system does not affect.And when passage B fault, trusting line is passage A,
Not changing, train network communication is the most normal.If controlling main frame (FAMU) and door control unit 1 in fire alarm
(DCU1) occur between that Bussing connector comes off, even the Bussing connector of passage A and passage B comes off simultaneously,
Because the Y shape of Bussing connector internal wiring connects, fire alarm also only can be caused to control main frame (FAMU), door
Control unit 1 (DCU1) and the communication disruption of central control unit (CCU), do not interfere with miscellaneous part with in
The communication of centre control unit (CCU), three kinds of above situations only can cause the multifunctional vehicle of certain parts total
Line communication disruption, can't cause the major break down of vehicle grade network service.
If the multifunctional vehicle between the central control unit of Tc car and Mp car (CCU) and repeater (PRT) is total
Line cable occurs that breakpoint or MVB adapter come off, and the MVB communication between vehicle still will not be interrupted,
Principle, with Tc car, does not results in the major break down of train level network service.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；
Although being described in detail the present invention with reference to previous embodiment, those of ordinary skill in the art should manage
Solve: the technical scheme described in foregoing embodiments still can be modified by it, or to wherein part skill
Art feature carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this
Invent the spirit and scope of each embodiment technical scheme.
Claims (2)
1. municipal rail train controls and a diagnostic system communication network redundancy structure, controls to pass through with diagnostic system
MVB, Bussing connector are connected with each controlled subsystem, form TCN, its feature
Being to be made up of two parallel channels described MVB, each passage passes through Bussing connector with parallel connection
Mode realizes and the communication link of each controlled subsystem.
Municipal rail train the most according to claim 1 controls and diagnostic system communication network redundancy structure, and it is special
Levy and connect for Y shape between circuit and the circuit of apparatus socket of the two pairs of cable plug being described Bussing connector
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282246.7A CN106301842A (en) | 2015-05-28 | 2015-05-28 | Municipal rail train controls and diagnostic system communication network redundancy structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282246.7A CN106301842A (en) | 2015-05-28 | 2015-05-28 | Municipal rail train controls and diagnostic system communication network redundancy structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106301842A true CN106301842A (en) | 2017-01-04 |
Family
ID=57634384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510282246.7A Pending CN106301842A (en) | 2015-05-28 | 2015-05-28 | Municipal rail train controls and diagnostic system communication network redundancy structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106301842A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959624A (en) * | 2017-03-27 | 2017-07-18 | 中车青岛四方机车车辆股份有限公司 | Gate data decimation method and gate data decimation device |
| CN109080620A (en) * | 2018-08-31 | 2018-12-25 | 中车株洲电力机车有限公司 | A kind of maintaining method of locomotive brake gear, device, equipment and medium |
| CN109109851A (en) * | 2018-08-07 | 2019-01-01 | 中车大连机车车辆有限公司 | The safe loop wire circuit of rail vehicle emergency braking and rail vehicle |
| CN109347712A (en) * | 2018-10-10 | 2019-02-15 | 重庆中车四方所智能装备技术有限公司 | A kind of network structure based on rail traffic |
| CN111405524A (en) * | 2020-03-25 | 2020-07-10 | 卡斯柯信号有限公司 | Multi-vehicle-ground wireless communication system and communication method thereof |
| CN114228783A (en) * | 2020-12-29 | 2022-03-25 | 长沙市轨道交通集团有限公司 | Train brake control module, device and system, train, brake control method and readable storage medium |
-
2015
- 2015-05-28 CN CN201510282246.7A patent/CN106301842A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 徐红星;张晓;: "上海13号线列车网络控制系统设计与研究" * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959624A (en) * | 2017-03-27 | 2017-07-18 | 中车青岛四方机车车辆股份有限公司 | Gate data decimation method and gate data decimation device |
| CN106959624B (en) * | 2017-03-27 | 2019-06-21 | 中车青岛四方机车车辆股份有限公司 | Gate data decimation method and gate data decimation device |
| CN109109851A (en) * | 2018-08-07 | 2019-01-01 | 中车大连机车车辆有限公司 | The safe loop wire circuit of rail vehicle emergency braking and rail vehicle |
| CN109109851B (en) * | 2018-08-07 | 2021-07-20 | 中车大连机车车辆有限公司 | Railway vehicle emergency braking safety loop circuit and railway vehicle |
| CN109080620A (en) * | 2018-08-31 | 2018-12-25 | 中车株洲电力机车有限公司 | A kind of maintaining method of locomotive brake gear, device, equipment and medium |
| CN109347712A (en) * | 2018-10-10 | 2019-02-15 | 重庆中车四方所智能装备技术有限公司 | A kind of network structure based on rail traffic |
| CN111405524A (en) * | 2020-03-25 | 2020-07-10 | 卡斯柯信号有限公司 | Multi-vehicle-ground wireless communication system and communication method thereof |
| CN111405524B (en) * | 2020-03-25 | 2022-07-12 | 卡斯柯信号有限公司 | Multi-vehicle-ground wireless communication system and communication method thereof |
| CN114228783A (en) * | 2020-12-29 | 2022-03-25 | 长沙市轨道交通集团有限公司 | Train brake control module, device and system, train, brake control method and readable storage medium |
| CN114228783B (en) * | 2020-12-29 | 2023-12-26 | 长沙市轨道交通集团有限公司 | Train braking control method and device and readable storage medium |
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