CN209134439U - A kind of TCN-CAN network communication test platform - Google Patents
A kind of TCN-CAN network communication test platform Download PDFInfo
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- CN209134439U CN209134439U CN201920140685.8U CN201920140685U CN209134439U CN 209134439 U CN209134439 U CN 209134439U CN 201920140685 U CN201920140685 U CN 201920140685U CN 209134439 U CN209134439 U CN 209134439U
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Abstract
A kind of TCN-CAN network communication test platform, including TCN communication equipment and CAN communication equipment, first rack of TCN communication equipment passes through MVB bus with MVB equipment to be measured with the gateway GW of the second rack, display screen HMI, main control module VCU, remote I/O module and connects, and the gateway GW of the first rack and the gateway GW of the second rack are connected by WTB bus；First department's control platform of TCN communication equipment connects the remote I/O module of the first rack by rigid line, and second department's control platform of TCN communication equipment is connected to the remote I/O module of the second rack by rigid line；CANopen main website card on the industrial personal computer of the third rack of CAN communication equipment connects the main control module VCU of CANopen master device and the second rack to be measured in third rack by CANopen bus, CANopen slave station card on the industrial personal computer of 4th rack connects the CANopen main website card of CANopen slave station equipment and third rack to be measured in the 4th rack by CANopen bus, and a variety of bus communication technical testings and the test of heterogeneous network device interoperability may be implemented in the utility model.
Description
Technical field
The utility model relates to railway locomotive fieldbus networks control technology field, in particular to a variety of different bus
Mobile unit interconnection technology.
Background technique
Though domestic and international TCN bussing technique is mature, foreign vendor occupies most of TCN equipment Market, so that country TCN
The use cost of bus is very high；Domestic more research and development use the train-installed equipment of CAN bus, and consider CAN bus technology
Research it is more mature, the cost of CAN bus equipment is far below TCN equipment, can access CAN bus equipment in practical applications
Vehicle bus, therefore lead to the problem of TCN and CAN data exchange.
Existing bullet train TCN network technology is mature, but cost of equipment maintenance is higher, and production domesticization is not horizontal high, and develops
CAN bus based mobile unit lacks test platform, verifies the reliability of development equipment.
Utility model content
In order to solve the problems, such as that TCN mobile unit and the test of CAN bus mobile unit, the utility model provide one kind
TCN-CAN network communication test platform.
The utility model technical solution used for the above purpose is: a kind of TCN-CAN network communication test is flat
Platform, including TCN communication equipment and CAN communication equipment, TCN communication equipment include first department's control platform, the second department control platform, the first rack
With the second rack, the gateway GW of the first rack and the second rack, display screen HMI, main control module VCU, remote I/O module and to be measured
MVB equipment is connected by MVB bus, and the gateway GW of the first rack and the gateway GW of the second rack are connected by WTB bus；
First department's control platform of TCN communication equipment connects the remote I/O module of the first rack, the second department control of TCN communication equipment by rigid line
Platform is connected to the remote I/O module of the second rack by rigid line；CAN communication equipment includes third rack and the 4th rack, third machine
Industrial personal computer and the industrial personal computer connecting with industrial personal computer operation keyboard and industrial personal computer display are respectively set in frame and the 4th rack,
CANopen main website card on the industrial personal computer of third rack connects the CANopen master to be measured in third rack by CANopen bus
The main control module VCU of station equipment and the second rack, the CANopen slave station card on the industrial personal computer of the 4th rack are total by CANopen
Line connects the CANopen main website card of the CANopen slave station equipment and third rack to be measured in the 4th rack.
The operation mouse of connection industrial personal computer is respectively equipped in the third rack and the 4th rack.
A variety of bus communication technical testings and different may be implemented in the TCN-CAN network communication test platform of the utility model
The test of network forming network device interoperability；Modular mode realizes the function of software and hardware, so that module is exchanged and upgrade maintenance side
Just；Using real time operating system, guarantee the real-time of multiple network conversion, the accuracy of Devices to test data transmission；Using special
With protocol module and protocol stack, guarantee agreement conversion is reliably；There is MVB, CAN, WTB bus communication functional test simultaneously, design
Novelty has great popularization value in railway, subway and light rail field.
Detailed description of the invention
Fig. 1 is the utility model TCN-CAN network communication test platform schematic diagram.
Specific embodiment
The TCN-CAN network communication test platform principle of the utility model is as shown in Figure 1, mainly include TCN communication equipment
With CAN communication equipment, TCN communication equipment includes first department's control platform, second department's control platform, the first rack and the second rack, the first machine
Frame and the gateway GW of the second rack, display screen HMI, master control VCU, remote I/O pass through MVB bus with MVB equipment to be measured and connect.
The gateway GW of first rack and the gateway GW of the second rack are connected to by WTB bus, and first department's control platform in TCN communication equipment is logical
The remote I/O that rigid line is connected to the first rack is crossed, second department's control platform in TCN communication equipment is connected to the second rack by rigid line
Remote I/O.CAN communication equipment includes third rack and the 4th rack, third rack place industrial personal computer, industrial personal computer operation keyboard,
Industrial personal computer operates mouse, industrial personal computer display, and the CANopen main website card of the industrial personal computer of third rack is connected by CANopen bus
The master control VCU for connecing the CANopen master device and the second rack to be measured of third rack, is connected by industrial personal computer pci bus interface
CANopen main website card and CANopen master device to be measured.4th rack places industrial personal computer, industrial personal computer operation keyboard, industrial personal computer behaviour
Make mouse, industrial personal computer display, CANopen slave station card is connected by industrial personal computer pci bus interface and CANopen slave station to be measured is set
It is standby.The CANopen slave station card on industrial personal computer in 4th rack is connected to be measured in the 4th rack by CANopen bus
The CANopen main website card of CANopen slave station equipment and third rack.
Working principle: in this patent embodiment, the first rack and the second rack respectively represent two train networks of train
Control unit, each network control unit inside are connected by vehicle bus MVB bus, transmit the process, message and monitoring of MVB
Three kinds of data.MVB data are converted to WTB data by gateway GW by one of network control unit, pass through train bus-line WTB
The WTB data received are converted to MVB number by gateway GW by the gateway GW for connecting and being transferred to another network control unit
According to being distributed in MVB bus.
Driver operation order issues order by first department's control platform, the remote I/O of the first rack is connected to by rigid line, far
Journey IO carries out data distribution, distributes to MVB equipment to be measured, gateway GW and master control VCU, MVB equipment to be measured and net by MVB bus
It closes GW and postrun data is sent to master control VCU again, master control VCU finally carries out logical operation and judgement, result is distributed to aobvious
Display screen HMI display data with some operation indicatings, be distributed to gateway GW and carry out MVB to TCN data conversion and transmission, distribution
To MVB equipment operation to be measured and verifying Devices to test function, be distributed to remote I/O pass through again rigid line be transmitted to the first department control platform provide
Some states or alarm signal.
Driver operation order issues order by second department's control platform, the remote I/O of the second rack is connected to by rigid line, far
Journey IO carries out data distribution, distributes to MVB equipment to be measured, gateway GW and master control VCU, MVB equipment to be measured and net by MVB bus
It closes GW and postrun data is sent to master control VCU again, master control VCU finally carries out logical operation and judgement, result is distributed to aobvious
Display screen HMI display data with some operation indicatings, be distributed to gateway GW and carry out MVB to TCN data conversion and transmission, distribution
To MVB equipment operation to be measured and verifying Devices to test function, be distributed to remote I/O pass through again rigid line be transmitted to the second department control platform provide
Some states or alarm signal, master control VCU carry out MVB- by CANopen interface and the CANopen main website card of third rack
The conversion of CANopen data double-way, or MVB-CANopen data double-way is carried out with the CANopen master device to be measured of third rack
Conversion, operation and verifying Devices to test function.
The CANopen main website card of third rack is carried out by the CANopen slave station card that CANopen interface connects the 4th rack
The master control VCU of CANopen data communication, the second rack of connection carries out the conversion of MVB-CANopen data double-way, and data information passes through
Industrial personal computer display shows that data input can operate industry control switch disk and mouse.
It is double that the master control VCU of second rack and the CANopen master device to be measured of third rack carry out MVB-CANopen data
To conversion and transmission, master device function to be measured can be tested.
The CANopen slave station card of 4th rack is carried out by the CANopen main website card that CANopen interface connects third rack
CANopen data communication, data information show that data input can operate industry control switch disk and mouse by industrial personal computer display
Mark.
The CANopen to be measured of the CANopen main website card of third rack or CANopen master device to be measured and the 4th rack from
Station equipment carries out CANopen data communication, can test slave station equipment function to be measured.
It is vehicle-mounted that the TCN mobile unit that this programme test platform can test domestic third party's exploitation substitutes original foreign countries TCN
Equipment reduces maintenance cost, increases the proportion of domestic goods more quickly；The CAN bus based mobile unit of third party's exploitation can also be tested,
Access TCN network realizes networked control system of the train jointly, reduces operating cost.Test platform will be in the equipment and biography of heterogeneous network
The TCN network interconnection of system, realizes the protocol conversion between different types of network, carries out reliability point to Devices to test newly developed
Analysis.This patent accelerates the domestic TCN network equipment of exploitation, and the development to push domestic column control technology provides dynamic to a certain extent
Power also increases possibility for a variety of train bus-line communication products work in combination, pushes the diversification hair of China's train communication bus
Exhibition.
The utility model is described by embodiment, and those skilled in the art know, practical new not departing from this
In the case where the spirit and scope of type, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, at this
Under the introduction of utility model, it can modify to these features and embodiment to adapt to particular situation and material without taking off
Spirit and scope from the utility model.Therefore, the utility model is not limited to the particular embodiment disclosed, and is owned
The embodiment fallen within the scope of claims hereof belongs to the protection scope of the utility model.
Claims (2)
1. a kind of TCN-CAN network communication test platform, it is characterised in that: including TCN communication equipment and CAN communication equipment, TCN
Communication equipment includes first department's control platform, second department's control platform, the first rack and the second rack, the gateway of the first rack and the second rack
(GW), display screen (HMI), main control module (VCU), remote I/O module pass through MVB bus with MVB equipment to be measured and connect, and first
The gateway (GW) of rack is connected with the gateway (GW) of the second rack by WTB bus；First department's control platform of TCN communication equipment passes through
Rigid line connects the remote I/O module of the first rack, and second department's control platform of TCN communication equipment is connected to the second rack by rigid line
Remote I/O module；CAN communication equipment includes third rack and the 4th rack, and industry control is respectively set in third rack and the 4th rack
Machine and the industrial personal computer connecting with industrial personal computer operate keyboard and industrial personal computer display, the CANopen on the industrial personal computer of third rack
Main website card connects the main control module of the CANopen master device and the second rack to be measured in third rack by CANopen bus
(VCU), the CANopen slave station card on the industrial personal computer of the 4th rack is connected to be measured in the 4th rack by CANopen bus
The CANopen main website card of CANopen slave station equipment and third rack.
2. a kind of TCN-CAN network communication test platform according to claim 1, it is characterised in that: the third rack
With the operation mouse for being respectively equipped with connection industrial personal computer in the 4th rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140685.8U CN209134439U (en) | 2019-01-28 | 2019-01-28 | A kind of TCN-CAN network communication test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140685.8U CN209134439U (en) | 2019-01-28 | 2019-01-28 | A kind of TCN-CAN network communication test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209134439U true CN209134439U (en) | 2019-07-19 |
Family
ID=67250158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140685.8U Active CN209134439U (en) | 2019-01-28 | 2019-01-28 | A kind of TCN-CAN network communication test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209134439U (en) |
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2019
- 2019-01-28 CN CN201920140685.8U patent/CN209134439U/en active Active
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