CN202261382U - Communication equipment for rail transit vehicle - Google Patents
Communication equipment for rail transit vehicle Download PDFInfo
- Publication number
- CN202261382U CN202261382U CN2011203800848U CN201120380084U CN202261382U CN 202261382 U CN202261382 U CN 202261382U CN 2011203800848 U CN2011203800848 U CN 2011203800848U CN 201120380084 U CN201120380084 U CN 201120380084U CN 202261382 U CN202261382 U CN 202261382U
- Authority
- CN
- China
- Prior art keywords
- wtb
- devicenet
- data
- deal
- communication
- 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 discloses a communication equipment for a rail transit vehicle. The communication equipment for the rail transit vehicle comprises a WTB (Wire Train Bus) board, a DEVICENET board and a CPU (Central Processing Unit) board, wherein the WTB board is used for receiving WTB communication data transmitted by external WTB equipment and transmitting the WTB communication data to the CPU board as well as receiving WTB processing data transmitted by the CPU board and transmitting the WTB processing data to the external WTB equipment; the DEVICENET board is used for receiving DEVICENET communication data transmitted by external DEVICENET equipment and transmitting the DEVICENET communication data to the CPU board as well as receiving DEVICENET processing data transmitted by the CPU board and transmitting the DEVICENET processing data to the external DEVICENET equipment; and the CPU board is used for identifying the type of the received data and correspondingly converting the data. By using the communication equipment for the rail transit vehicle, disclosed by the utility model, the communication between the WTB equipment and the DEVICENET equipment can be realized.
Description
Technical field
The utility model relates to the rail traffic vehicles communication technology, relates in particular to a kind of communication equipment that is used for rail traffic vehicles.
Background technology
In recent years, along with the fast development of railway systems, fieldbus is owing to advantages such as its reliability is high, cost is low, failure rate is low make it use more and more widely.
In the prior art, rail traffic vehicles adopts two kinds of buses to communicate usually, and wherein a kind of wired train bus (Wire Train Bus is called for short WTB) that is based on communicates, and a kind of in addition facility network (DEVICENET) that is based on communicates.
But each rail traffic vehicles only adopts a kind of communication mode wherein.Like this, in some cases, possibly same the communication mode that rail traffic vehicles adopted be not only a kind of, adopt based on WTB sometimes to communicate, communicate based on DEVICENET sometimes.Like this, just need ceaselessly change the equipment that signal post needs, waste a large amount of man power and materials, for the staff brings very big inconvenience to this rail traffic vehicles.
Summary of the invention
The utility model provides a kind of communication equipment that is used for rail traffic vehicles, works as the different defectives that just need ceaselessly change required hardware device of the bus that is adopted in the prior art in order to solve.
The utility model embodiment provides a kind of communication equipment that is used for rail traffic vehicles, comprising:
The WTB integrated circuit board is used to receive the WTB communication data of outside WTB equipment transmission and sends said WTB communication data to the CPU board card, and receives the WTB deal with data of said CPU board card transmission and send said WTB deal with data to said outside WTB equipment;
The DEVICENET integrated circuit board; Be used to receive the DEVICENET communication data of outside DEVICENET equipment transmission and send the DEVICENET communication data, and receive the DEVICENET deal with data of said CPU board card transmission and send said DEVICENET deal with data to said outside DEVICENET equipment to said CPU board card;
Said CPU board card; Be used to discern the type of data of reception; When said data are the WTB communication data; Convert said WTB communication data into said DEVICENET deal with data according to preset rules, and said DEVICENET deal with data is offered said DEVICENET integrated circuit board, when said data are the DEVICENET communication data; Convert said DEVICENET communication data into said WTB deal with data according to said preset rules, and said WTB deal with data is offered said WTB integrated circuit board.
The aforesaid communication equipment that is used for rail traffic vehicles, preferably, said WTB integrated circuit board comprises:
WTB bus network interface; Be used to receive the said WTB communication data of said outside WTB equipment transmission and said communication data is forwarded to the WTB protocol controller, and receive the said WTB deal with data of said WTB protocol controller forwarding and said WTB deal with data is sent to said outside WTB equipment;
Said WTB protocol controller; Be used to receive the said WTB communication data of said WTB bus network interface transmission and said WTB communication data is offered said CPU board card through the PC104 bus, and receive the said WTB deal with data of said CPU board card transmission and said WTB deal with data is offered said WTB bus network interface through the PC104 bus.
The aforesaid communication equipment that is used for rail traffic vehicles, preferably, said DEVICENET integrated circuit board comprises:
DEVICENET bus network interface; Be used to receive the said DEVICENET communication data that said outside DEVICENET equipment sends; And said communication data is forwarded to the DEVICENET protocol controller; And receive the said DEVICENET deal with data that said DEVICENET protocol controller is transmitted, and said DEVICENET deal with data is sent to said outside DEVICENET equipment;
Said DEVICENET protocol controller; Be used to receive said DEVICENET communication data; And said DEVICENET communication data offered said CPU board card through the PC104 bus; And receive the said DEVICENET deal with data that said CPU board card sends, and said DEVICENET deal with data is offered said DEVICENET bus network interface through the PC104 bus.
The aforesaid communication equipment that is used for rail traffic vehicles; Preferably; Said CPU board card comprises 32-bit microprocessor; Said 32-bit microprocessor is used for converting said WTB communication data into said DEVICENET deal with data, and converts the DEVICENET communication data into said WTB deal with data.
The aforesaid communication equipment that is used for rail traffic vehicles, preferably, said WTB integrated circuit board comprises fpga chip, said fpga chip is used for sending the WTB communication data and receiving the WTB deal with data that said CPU board card sends to the CPU board card.
The communication equipment that is used for rail traffic vehicles that utility model the utility model provides; Convert the WTB communication data into DEVICENET equipment discernible DEVICENET deal with data through the CPU board card; And convert the DEVICENET communication data into WTB equipment discernible WTB deal with data, realized communicating by letter between WTB equipment and the DEVICENET equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention 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 embodiments of the present invention, 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 according to the communication equipment that is used for rail traffic vehicles of the utility model embodiment one;
Fig. 2 is the communication equipment structure sketch map that is used for rail traffic vehicles according to the utility model embodiment two;
Fig. 3 is the flow chart according to the communication means that is used for rail traffic vehicles of the utility model embodiment three;
Fig. 4 is the flow chart according to the communication means that is used for rail traffic vehicles of the utility model embodiment four;
Fig. 5 is the flow chart according to the communication means that is used for rail traffic vehicles of the utility model embodiment five.
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.Need to prove that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of aid illustration the utility model embodiment clearly.
It is to be noted; The initial data of hereinafter WTB equipment being sent is called the WTB communication data; Convert the WTB communication data to DEVICENET equipment and can recognition data be called the DEVICENET deal with data; Equally, the initial data that DEVICENET equipment is sent is called the DEVICENET communication data, and converting the DEVICENET communication data to WTB equipment can recognition data be called the WTB deal with data.
Present embodiment one provides a kind of communication equipment that is used for rail traffic vehicles.As shown in Figure 1, this communication equipment 100 that is used for rail traffic vehicles comprises: WTB integrated circuit board 101, DEVICENET integrated circuit board 102 and central processing unit (Central Processing Unit is called for short CPU) integrated circuit board 103.
Wherein, WTB integrated circuit board 101 is connected with CPU board card 103; Be used to receive the WTB communication data of outside WTB equipment 110 transmissions and send the WTB communication datas, and receive the WTB deal with data of CPU board card 103 transmissions and send the WTB deal with data to outside WTB equipment 110 to CPU board card 103.
DEVICENET integrated circuit board 102 is connected with CPU board card 103; Be used to receive the DEVICENET communication data of outside DEVICENET equipment 120 transmissions and send the DEVICENET communication datas, and receive the DEVICENET deal with data of CPU board card 103 transmissions and send the DEVICENET deal with data to outside DEVICENET equipment 120 to CPU board card 103;
Concrete implementation procedure is exemplified below: the WTB communication data comprises status signals such as electric current, voltage, the speed of a motor vehicle successively, and the DEVICENET communication data comprises command signals such as driver's key, direction, traction, braking, handle level successively.(Random Access Memory RAM) is divided into two storage areas to the random asccess memory of CPU board card 103, and wherein these 256 bytes of 10200H-102FFH are used for storing the WTB deal with data; These 256 bytes of 10300H-103FFH are used for storing the DEVICENET deal with data.After CPU board card 103 is received communication data, the content judgment data source of first byte through receiving buffering area, promptly data still are DEVICENET integrated circuit board 102 from WTB integrated circuit board 101.Suppose; If receiving first byte of data is 55H; Then these data are from WTB integrated circuit board 101, and the data that CPU board card 103 will be received subsequently copy the DEVICENET deal with data memory block that 10300H begins to, and its data order is identical with putting in order of WTB communication data; If receiving first byte of data is aaH; Then these data are from DEVICENET integrated circuit board 102; The data that CPU board card 103 will be received subsequently copy the WTB deal with data memory block that 10200H begins to, and its data order is identical with putting in order of DEVICENET communication data.It is pointed out that 103 pairs on CPU board card converts the WTB communication data after the DEVICENET deal with data into, the content of data is constant.Specifically; Suppose that the electric current that the representative of WTB communication data is is 100A; Then CPU board card 103 converts this WTB communication data after the DEVICENET deal with data into; DEVICENET integrated circuit board 102 can know that according to this DEVICENET deal with data this electric current is 100A, and the display screen that the data value of this 100A sends on this rail traffic vehicles is shown.
Particularly, preset rules can be to set according to actual needs.For example putting in order of WTB communication data and DEVICENET communication data can be adjusted according to actual needs flexibly.
Preferably, CPU board card 103 adopts 32-bit microprocessor, for example existing X86 CPU.This 32-bit microprocessor is used for converting the WTB communication data into the DEVICENET deal with data, and converts the DEVICENET communication data into the WTB deal with data.The CPU board card can be handled mass data stream, and the processing of compatible multi-group data simultaneously realizes real time communication.Alternatively, this CPU board card can also adopt 64-bit microprocessor.
According to the communication equipment that is used for rail traffic vehicles 100 of present embodiment one, can realize communicating by letter between outside WTB equipment 110 and the outside DEVICENET equipment 120.Promptly; When WTB sends the WTB communication data; Can convert the WTB communication data into the DEVICENET deal with data through this communication equipment 100 that is used for rail traffic vehicles, decode and wait some row processing and transmitting to relevant outside DEVICENET equipment 120 to send to DEVICENET integrated circuit board 102.For outside DEVICENET equipment 120 also is the same.Like this, bring great convenience, realized that not only the signal between the inner distinct device of rail traffic vehicles is mutual, but also can realize the communication between a plurality of rail traffic vehicles to rail traffic vehicles, very convenient.It is pointed out that for rail traffic vehicles, send communication data and received communication data and all accomplish by corresponding apparatus.For example, send the WTB communication data and can accomplish by outside WTB equipment 110, correspondingly, send the DEVICENET communication data and receive the DEVICENET deal with data and can accomplish by outside DEVICENET equipment 120 with reception WTB deal with data.
Present embodiment two is done explanation further for the communication equipment that is used for rail traffic vehicles of embodiment one.As shown in Figure 2, the communication equipment that is used for rail traffic vehicles 100 of present embodiment two, WTB integrated circuit board 101 specifically comprises alternatively: WTB bus network interface 201 and WTB protocol controller 202.Alternatively, DEVICENET integrated circuit board 102 specifically comprises: DEVICENET bus network interface 203 and DEVICENET protocol controller 204.
Wherein, WTB bus network interface 201 is used to receive outside WTB equipment 110 and sends the WTB communication datas and communication data is forwarded to WTB protocol controller 202, and receives WTB deal with data that WTB protocol controller 202 provides and the WTB deal with data is sent to outside WTB equipment 110; WTB protocol controller 202 is used to receive the WTB communication data of WTB bus network interface 201 transmissions and the WTB communication data is offered CPU board card 103 through PC (Personal Computer) 104 buses, and receives the WTB deal with data of CPU board card 103 transmissions and the WTB deal with data is offered WTB bus network interface 201 through the PC104 bus.Alternatively, WTB protocol controller 202 comprises fpga chip, and this fpga chip is used for sending the WTB communication data and receiving the WTB deal with data that the CPU board card sends to the CPU board card.
DEVICENET bus network interface 203 is used to receive outside DEVICENET equipment 120 and sends the DEVICENET communication datas and communication data is forwarded to DEVICENET protocol controller 204, and receives DEVICENET deal with data that DEVICENET protocol controller 204 provides and the DEVICENET deal with data is sent to outside DEVICENET equipment 120; DEVICENET protocol controller 204 is used to receive the DEVICENET communication data and the DEVICENET communication data is offered CPU board card 103 through the PC104 bus, and receives the DEVICENET deal with data of CPU board card transmission and the DEVICENET deal with data is offered DEVICENET bus network interface 203 through the PC104 bus.
According to the communication equipment that is used for rail traffic vehicles 100 of present embodiment, can realize the communication between WTB equipment 110 and the DEVICENET equipment 120, be convenient between each rail traffic vehicles and the inner information interaction of each rail traffic vehicles.
Present embodiment three provides a kind of communication means that is used for rail traffic vehicles that adopts the communication equipment that is used for rail traffic vehicles among above-mentioned arbitrary embodiment, and as shown in Figure 3, this method comprises:
Step 301, CPU board card receiver data;
Step 302; The type of CPU board card judgment data when data are the WTB communication data, converts the WTB communication data into the DEVICENET deal with data; And the DEVICENET deal with data offered the DEVICENET integrated circuit board; When data are the DEVICENET communication data, convert the DEVICENET communication data into the WTB deal with data, and the WTB deal with data is offered the WTB integrated circuit board.
According to the communication means that is used for rail traffic vehicles of present embodiment three, can realize the information interaction between WTB equipment and the DEVICENET equipment.
The communication means that is used for rail traffic vehicles of four couples of embodiment three of present embodiment is done more concrete description.
Particularly, as shown in Figure 4:
According to the communication means that is used for rail traffic vehicles of present embodiment four, can convert the WTB communication data into DEVICENET equipment discernible DEVICENET deal with data, to realize the communication between WTB equipment and the DEVICENET.
The communication means that is used for rail traffic vehicles of five couples of embodiment three of present embodiment is done more concrete description.
Particularly, as shown in Figure 5:
According to the communication means that is used for rail traffic vehicles of present embodiment five, can convert the DEVICENET communication data into WTB equipment discernible WTB deal with data, to realize the communication between DEVICENET equipment and the WTB.
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 spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (5)
1. a communication equipment that is used for rail traffic vehicles is characterized in that, comprising:
The WTB integrated circuit board is used to receive the WTB communication data of outside WTB equipment transmission and sends said WTB communication data to the CPU board card, and receives the WTB deal with data of said CPU board card transmission and send said WTB deal with data to said outside WTB equipment;
The DEVICENET integrated circuit board; Be used to receive the DEVICENET communication data of outside DEVICENET equipment transmission and send the DEVICENET communication data, and receive the DEVICENET deal with data of said CPU board card transmission and send said DEVICENET deal with data to said outside DEVICENET equipment to said CPU board card;
Said CPU board card; Be used to discern the type of data of reception; When said data are the WTB communication data; Convert said WTB communication data into said DEVICENET deal with data according to preset rules, and said DEVICENET deal with data is offered said DEVICENET integrated circuit board, when said data are the DEVICENET communication data; Convert said DEVICENET communication data into said WTB deal with data according to said preset rules, and said WTB deal with data is offered said WTB integrated circuit board.
2. the communication equipment that is used for rail traffic vehicles according to claim 1 is characterized in that, said WTB integrated circuit board comprises:
WTB bus network interface; Be used to receive the said WTB communication data of said outside WTB equipment transmission and said communication data is forwarded to the WTB protocol controller, and receive the said WTB deal with data of said WTB protocol controller forwarding and said WTB deal with data is sent to said outside WTB equipment;
Said WTB protocol controller; Be used to receive the said WTB communication data of said WTB bus network interface transmission and said WTB communication data is offered said CPU board card through the PC104 bus, and receive the said WTB deal with data of said CPU board card transmission and said WTB deal with data is offered said WTB bus network interface through the PC104 bus.
3. the communication equipment that is used for rail traffic vehicles according to claim 1 is characterized in that, said DEVICENET integrated circuit board comprises:
DEVICENET bus network interface; Be used to receive the said DEVICENET communication data that said outside DEVICENET equipment sends; And said communication data is forwarded to the DEVICENET protocol controller; And receive the said DEVICENET deal with data that said DEVICENET protocol controller is transmitted, and said DEVICENET deal with data is sent to said outside DEVICENET equipment;
Said DEVICENET protocol controller; Be used to receive said DEVICENET communication data; And said DEVICENET communication data offered said CPU board card through the PC104 bus; And receive the said DEVICENET deal with data that said CPU board card sends, and said DEVICENET deal with data is offered said DEVICENET bus network interface through the PC104 bus.
4. the communication equipment that is used for rail traffic vehicles according to claim 1; It is characterized in that; Said CPU board card comprises 32-bit microprocessor; Said 32-bit microprocessor is used for converting said WTB communication data into said DEVICENET deal with data, and converts the DEVICENET communication data into said WTB deal with data.
5. according to the said communication equipment that is used for rail traffic vehicles of claim 2; It is characterized in that; Said WTB protocol controller comprises fpga chip, and said fpga chip is used for sending the WTB communication data and receiving the WTB deal with data that said CPU board card sends to the CPU board card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203800848U CN202261382U (en) | 2011-09-30 | 2011-09-30 | Communication equipment for rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203800848U CN202261382U (en) | 2011-09-30 | 2011-09-30 | Communication equipment for rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261382U true CN202261382U (en) | 2012-05-30 |
Family
ID=46122561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203800848U Expired - Fee Related CN202261382U (en) | 2011-09-30 | 2011-09-30 | Communication equipment for rail transit vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355460A (en) * | 2011-09-30 | 2012-02-15 | 中国北车股份有限公司大连电力牵引研发中心 | Communication device for rail transportation vehicle and method |
| CN107230263A (en) * | 2017-05-31 | 2017-10-03 | 中车信息技术有限公司 | A kind of WTB bus datas frame recording instrument and recording method |
-
2011
- 2011-09-30 CN CN2011203800848U patent/CN202261382U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355460A (en) * | 2011-09-30 | 2012-02-15 | 中国北车股份有限公司大连电力牵引研发中心 | Communication device for rail transportation vehicle and method |
| CN107230263A (en) * | 2017-05-31 | 2017-10-03 | 中车信息技术有限公司 | A kind of WTB bus datas frame recording instrument and recording method |
| CN107230263B (en) * | 2017-05-31 | 2019-12-06 | 中车信息技术有限公司 | WTB bus data frame recorder and recording method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103043085A (en) | Master control device and data transmission method | |
| CN202261382U (en) | Communication equipment for rail transit vehicle | |
| CN102355460A (en) | Communication device for rail transportation vehicle and method | |
| CN103209105A (en) | Communication device and method for rail transit vehicles | |
| CN102724164A (en) | Multi-communication protocol transmission apparatus of electric power control system and method thereof | |
| CN101414177A (en) | System for converting serial port to Ethernet based on field bus data acquisition | |
| CN105279123A (en) | Serial port conversion structure and method of dual-redundancy 1553B bus | |
| CN104908779A (en) | Marshalling double-heading data flow redundancy method and system | |
| CN111628920B (en) | Intercommunication method between multiple serial interface devices | |
| CN101477716A (en) | Energy consumption recording instrument for MVB interface type locomotive and controlling method thereof | |
| CN201766620U (en) | Auxiliary server of subway dispatcher | |
| CN102231751A (en) | Wire train bus (WTB) data recorder and working method thereof | |
| CN201555656U (en) | Dynamic number weighting converter | |
| CN202502710U (en) | LED display screen control system based on power carrier transmission | |
| CN102932223A (en) | Method for distributing extended identifiers of CAN bus of storage battery management system | |
| CN103067213A (en) | Data recording system | |
| CN107395477A (en) | A kind of single-chip microcomputer input/output interface control device based on communication protocol | |
| CN106130829A (en) | A kind of bus test method and device | |
| CN102438335A (en) | Medium-long range wireless sensor network networking system | |
| CN101969660A (en) | Method, device and system for monitoring Igsmr interface | |
| CN101425258B (en) | LED screen information publishing method based on GPS and equipment thereof | |
| CN100545773C (en) | The nothing feedback of identifying information on communication line transmits | |
| CN105376149B (en) | Communication gate for rail traffic | |
| CN201607641U (en) | CAN bus-based remote monitoring system for electric vehicles | |
| CN201514575U (en) | Hybrid control code sharing allocator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140331 |
|
| 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 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140331 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |