CN202261347U - TCN-based train network simulation experimental system - Google Patents
TCN-based train network simulation experimental system Download PDFInfo
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- CN202261347U CN202261347U CN2011203871788U CN201120387178U CN202261347U CN 202261347 U CN202261347 U CN 202261347U CN 2011203871788 U CN2011203871788 U CN 2011203871788U CN 201120387178 U CN201120387178 U CN 201120387178U CN 202261347 U CN202261347 U CN 202261347U
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Abstract
The utility model provides a TCN (Train Communication Network)-based train network simulation experimental system. The system comprises a WTB (Wire Train Bus) network, an MVB (Multifunction Vehicle Bus) sub-network and a slave device simulation unit, wherein the WTB network comprises at least two UIC gateway equipment, each of which is connected with the MVB sub-network; the MVB sub-network comprises an MPU (Micro Processing Unit) serving as a main control unit, and at least one MVB slave device gateway unit connected with the MPU, and the MPU and the at least one MVB slave device gateway unit are both connected with the UIC gateway equipment; and the MVB slave device gateway unit is connected with the slave device simulation unit for simulating train equipment. Owing to the three-stage network including the WTB, the MVB and the slave device simulation unit, the TCN-based train network simulation experimental system achieves convenient, fast and efficient simulation debugging for a TCN train network system in both the network level and the control function level.
Description
Technical field
The utility model relates to the train network simulation technical field, relates in particular to a kind of train network emulation test system based on TCN.
Background technology
The rail vehicle for example structure of subway light rail vehicle is comparatively complicated, comprises a lot of equipment in the vehicle, and for example pulling equipment, control appliance etc. rely on train network to communicate to guarantee the normal operation of rail vehicle between these equipment.Wherein, Present IEC61375-1 TCN (Train Communication Network; Be called for short: TCN) on the rail railcar of city, use, this TCN standard is that this special application field of rail vehicles has designed the network-bus standard, has stipulated the transmission means of train network data.
In order to guarantee that each equipment in the vehicle can normally move; Need debug each equipment running and equipment performance; Can pass through the train network proper communication between the testing equipment, perhaps can equipment through the normal reception of train network and carry out operating instruction etc.Because actual environment more complicated on the car, fast the performance of the network equipment of vehicle is debugged for ease, need set up one can each network equipment of emulation between the train network emulation test system of communications status.But current also do not have a this emulation test system, particularly can be suitable for the pilot system based on the train network of TCN standard, influenced the development of rail vehicle testing of equipment.
The utility model content
The purpose of the utility model provides a kind of train network emulation test system based on TCN, to realize that the train network based on TCN is carried out l-G simulation test.
The utility model provides a kind of train network emulation test system based on TCN, comprising: WTB network, MVB subnet and slave unit simulation unit; Wherein,
Said WTB network comprises at least two UIC gateway devices, and each said UIC gateway device connects a MVB subnet; Said MVB subnet comprises that said MPU unit and said at least one MVB slave unit gateway unit all are connected with said UIC gateway device as the MPU unit of main control unit and at least one MVB slave unit gateway unit of being connected with said MPU unit; Said MVB slave unit gateway unit connects the slave unit simulation unit that is used for the emulation train apparatus.
The power supply integrated circuit board that aforesaid train network emulation test system based on TCN, said UIC gateway unit comprise UIC gateway integrated circuit board and be used to said UIC gateway integrated circuit board power supply, said power supply integrated circuit board is connected with UIC gateway integrated circuit board.
Aforesaid train network emulation test system based on TCN also comprises the modular converter that is used for the transfer of data conversion, and said modular converter is connected with MVB slave unit gateway unit with said slave unit simulation unit respectively.
Aforesaid train network emulation test system based on TCN, said MVB slave unit gateway unit comprises the MVB protocol controller, said MVB protocol controller is FPGA.
The train network emulation test system based on TCN of the utility model; Comprise the three-level network of WTB, MVB and slave unit simulation unit through setting, realized convenient, fast, TCN train network system carries out the artificial debugging of network level and controlled function level efficiently.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model based on the train network emulation test system embodiment of TCN.
Description of reference numerals:
The 11-UIC gateway device; The 12-MPU unit; 13-MVB slave unit gateway unit; 14-slave unit simulation unit; The 15-modular converter.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model based on the train network emulation test system embodiment of TCN; As shown in Figure 1; The train network emulation test system of present embodiment comprises three-level network; Be wired train bus (Wire Train Bus, the abbreviation: the WTB) MVB of network, vehicle grade (Multifunction Vehicle Bus, abbreviation: MVB) subnet and slave unit simulation unit of train level.
Wherein, The train network emulation test system of present embodiment comprises a train level WTB network; This WTB network comprises at least two UIC gateway devices 11; For example, present embodiment mainly is made up of three International Union of Railways (International Union of Railways, UIC is the abbreviation of French full name) gateway device 11.This UIC gateway device 11 is responsible for the transmission of train stage network data, and it is a cabinet formula structure, can comprise a UIC gateway integrated circuit board and a power supply integrated circuit board that is used to said UIC gateway integrated circuit board power supply, and this power supply integrated circuit board is connected with UIC gateway integrated circuit board.
Wherein, each UIC gateway device 11 connects the MVB subnet of a vehicle grade, and promptly present embodiment comprises three independently MVB subnets.Each MVB subnet comprises a microprocessor as main control unit, and (Microprocessor Unit, be called for short: MPU) unit 12, and at least one the MVB slave unit gateway unit 13 that is connected with said MPU unit 12.Said MPU unit and said at least one MVB slave unit gateway unit all are connected with said UIC gateway device, and promptly this MPU unit and all MVB slave unit gateway units all establish a communications link with the UIC gateway device.This MVB slave unit gateway unit 13 connects the slave unit simulation unit 14 that is used for the emulation train apparatus.
For example, MPU unit 12 is a modularized equipment, and it is mainly used in functions such as the logic control that realizes the emulation train and transfer of data; That is, this MPU unit 12 is equivalent to the main control unit of MVB subnet, and it can send instruction or transmit data to the slave unit simulation unit through MVB slave unit gateway unit, and the running status of slave unit simulation unit is controlled.In the present embodiment, this MPU unit 12 can be the MVB subnet main control unit based on x86 framework and VxWorks real-time embedded operating system.Through introducing vxworks operating system, improved the stability of this pilot system in MPU unit 12 as main control unit.
For example, MVB slave unit gateway unit 13 is a modularized equipment, is responsible for the MVB communication between slave unit simulation unit and MPU unit 12, other slave unit simulation unit 14.(Field-Programmable Gate Array is called for short: realize that FPGA) highly versatile, the cost of this FPGA are low the MVB protocol controller of this MVB slave unit gateway unit 13 by field programmable gate array.This MVB slave unit gateway unit is realized the MVB protocol controller through adopting FPGA, than the MVB special integrated circuit, has made things convenient for MVB slave unit gateway unit function expansion, and has reduced cost.
For example, slave unit simulation unit 14 can be the slave unit simulation software that on notebook computer, moves, the equipment in can the emulation rail vehicle.Realize the copying of relevant device through the simulation software that on this slave unit simulation unit 14, writes relevant device,, improved debugging efficiency greatly, practiced thrift cost than utilizing different slave units to carry out the functions of the equipments experiment respectively.The external interface of this slave unit simulation unit 14 can be the RS232 serial port of notebook; The external interface of MVB slave unit gateway unit is the RS485 serial port; Then can comprise the modular converter 15 that is used for the transfer of data conversion; This modular converter 15 can be the RS485/RS232 modular converter, and this modular converter 15 is connected with MVB slave unit gateway unit 13 with said slave unit simulation unit 14 respectively, is used for the communication data transmission between slave unit simulation unit 14 and the MVB slave unit gateway unit 13.
The operation principle based on the train network emulation test system of TCN of present embodiment is following:
Before carrying out the network simulation test, at first three-level network is coupled together according to syndeton shown in Figure 1; Different according to different test and Selection again equipment, for example, if whether will test pulling equipment can normally execute instruction, then through slave unit simulation unit emulation pulling equipment and access network.Behind test type of confirming to carry out and the equipment that needs, just can emulation train network performance and the test of control logic function.This emulation test system both can use one of them MVB subnet to carry out the l-G simulation test of single vehicles network, also can use wherein two or three MVB subnets to carry out the network simulation test when heavily joining of two row or three trains.
For example, when carrying out single vehicles emulation, can select the MVB subnet under arbitrary UIC gateway device 11 to get final product, i.e. train of the corresponding emulation of MVB subnet under UIC gateway device 11; As shown in Figure 1; Can carry out three groups of such tests simultaneously; An i.e. group equipment of this train of MVB subnet emulation under UIC gateway device 11; Another group equipment of this train of MVB subnet emulation under another UIC gateway device 11, three MVB subnets shown in Figure 1 respectively the test of emulation all belong to same train, just independent separately.For example; For wherein one group; Can use two equipment of two slave unit simulation unit difference emulation in the MVB subnet; The MPU unit sends instruction or transmits data through the equipment of institute's emulation in slave unit simulation unit 14 such as the MVB slave unit gateway unit 13 in the MVB subnet, modular converter 15, and normally whether testing equipment operation; Also can direct communication between two slave unit simulation unit 14.
For example, when carrying out the emulation of two row trains when heavily joining, can select any two UIC gateway devices and corresponding MVB network to carry out; At this moment, intercom mutually between the MVB subnet under these two selected UIC gateways, belong to the communication between the train.For example; For any two MVB subnets wherein, the equipment in the slave unit simulation unit emulation train one in MVB subnet, the equipment in the slave unit simulation unit emulation train two in another MVB subnet; When carrying out devices communicating between these two trains; Need through MVB subnet, UIC gateway device 11, and another UIC gateway device 11 and MVB subnet down thereof, by the transfer of data of two UIC gateway devices, 11 responsible train levels.
For example, when carrying out the emulation of three row trains when heavily joining, three UIC gateway units and three corresponding MVB subnets shown in Fig. 1 all will be used simultaneously.Emulation when principle and two row trains heavily join is similar; Be responsible for the transfer of data of train level by UIC gateway device 11; Again in the MVB subnet of vehicle grade; Send instruction or carry out transfer of data to the slave unit simulation unit as main control unit by the MPU unit; Test train network performance, equipment whether can be according to the instruction that the MPU unit sends normal the execution and equipment running status, and whether can normally control between vehicle arrangement or the vehicle arrangement through train network through the train network proper communication etc. in test MPU unit.
The train network emulation test system based on TCN of present embodiment; The three-level network that comprises WTB, MVB and slave unit simulation unit through setting; The TCN network is had versatility, realized convenient, fast, TCN train network system carries out the artificial debugging of network level and controlled function level efficiently.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (4)
1. the train network emulation test system based on TCN is characterized in that, comprising: WTB network, MVB subnet and slave unit simulation unit; Wherein,
Said WTB network comprises at least two UIC gateway devices, and each said UIC gateway device connects a MVB subnet; Said MVB subnet comprises that said MPU unit and said at least one MVB slave unit gateway unit all are connected with said UIC gateway device as the MPU unit of main control unit and at least one MVB slave unit gateway unit of being connected with said MPU unit; Said MVB slave unit gateway unit connects the slave unit simulation unit that is used for the emulation train apparatus.
2. the train network emulation test system based on TCN according to claim 1; It is characterized in that; The power supply integrated circuit board that said UIC gateway unit comprises UIC gateway integrated circuit board and is used to said UIC gateway integrated circuit board power supply, said power supply integrated circuit board is connected with UIC gateway integrated circuit board.
3. the train network emulation test system based on TCN according to claim 1 is characterized in that, also comprises the modular converter that is used for the transfer of data conversion, and said modular converter is connected with MVB slave unit gateway unit with said slave unit simulation unit respectively.
4. the train network emulation test system based on TCN according to claim 1 is characterized in that, said MVB slave unit gateway unit comprises the MVB protocol controller, and said MVB protocol controller is FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203871788U CN202261347U (en) | 2011-10-12 | 2011-10-12 | TCN-based train network simulation experimental system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011203871788U CN202261347U (en) | 2011-10-12 | 2011-10-12 | TCN-based train network simulation experimental system |
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| CN202261347U true CN202261347U (en) | 2012-05-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306235A (en) * | 2014-06-26 | 2016-02-03 | 株洲南车时代电气股份有限公司 | Method for identifying train marshalling number |
| CN106054782A (en) * | 2016-08-05 | 2016-10-26 | 太仓宏光自控电器设备有限公司 | Energy consumption data collection and analysis system of power utilization equipment of train |
| CN110346155A (en) * | 2019-07-18 | 2019-10-18 | 中车大连机车车辆有限公司 | A kind of system and method for power car weight translocation examination |
| CN110716450A (en) * | 2019-10-28 | 2020-01-21 | 中国铁道科学研究院集团有限公司 | Motor train unit simulation method and system based on UIC gateway |
| CN110958167A (en) * | 2019-12-06 | 2020-04-03 | 中车大连电力牵引研发中心有限公司 | High-speed intelligent network control system |
-
2011
- 2011-10-12 CN CN2011203871788U patent/CN202261347U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306235A (en) * | 2014-06-26 | 2016-02-03 | 株洲南车时代电气股份有限公司 | Method for identifying train marshalling number |
| CN105306235B (en) * | 2014-06-26 | 2018-10-26 | 株洲南车时代电气股份有限公司 | A kind of train marshalling list quantity recognition methods |
| CN106054782A (en) * | 2016-08-05 | 2016-10-26 | 太仓宏光自控电器设备有限公司 | Energy consumption data collection and analysis system of power utilization equipment of train |
| CN110346155A (en) * | 2019-07-18 | 2019-10-18 | 中车大连机车车辆有限公司 | A kind of system and method for power car weight translocation examination |
| CN110346155B (en) * | 2019-07-18 | 2021-03-09 | 中车大连机车车辆有限公司 | System and method for power vehicle reconnection testing |
| CN110716450A (en) * | 2019-10-28 | 2020-01-21 | 中国铁道科学研究院集团有限公司 | Motor train unit simulation method and system based on UIC gateway |
| CN110958167A (en) * | 2019-12-06 | 2020-04-03 | 中车大连电力牵引研发中心有限公司 | High-speed intelligent network control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED Free format text: FORMER OWNER: DALIAN ELECTRIC TRACTION RESEARCH + DEVELOPMENT CENTER OF CHINA NORTH LOCOMOTIVE CO., LTD. Effective date: 20140401 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116022 DALIAN, LIAONING PROVINCE TO: 100078 FENGTAI, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140401 Address after: 100078 Beijing Fengtai District city park is a district 15 building Patentee after: China CNR Corporation Limited Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20191012 |