CN104281524B - Authentication test system of double 2-vote-2 on-board controller - Google Patents
Authentication test system of double 2-vote-2 on-board controller Download PDFInfo
- Publication number
- CN104281524B CN104281524B CN201410587270.7A CN201410587270A CN104281524B CN 104281524 B CN104281524 B CN 104281524B CN 201410587270 A CN201410587270 A CN 201410587270A CN 104281524 B CN104281524 B CN 104281524B
- Authority
- CN
- China
- Prior art keywords
- interface
- test
- peripheral
- environmental simulation
- simulation computer
- 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.)
- Active
Links
Landscapes
- Small-Scale Networks (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an authentication test system of a double 2-vote-2 on-board controller. The double 2-vote-2 on-board controller comprises a peripheral process unit, a main process unit, an on-board radio unit, a network switch, a data recorder and an inquiry responder; the authentication test system comprises terminal strips, power sources, an access box, a first interface sub-rack, a second interface sub-rack, a third interface sub-rack and an environmental simulation computer. The authentication test system is capable of performing effective functional test on the double 2-vote-2 on-board controller to meet the national requirement that railway products must be authenticated.
Description
Technical field
The present invention relates to train signal field tests.
Background technology
Vehicle Controller is the key equipment of railcar, and it needs to be authenticated testing, and this is that state's laws force rule
Fixed.For another angle, Vehicle Controller is key equipment, only through strict functional test guarantee its
Performance is intact, just can ensure that safe operation.Two take advantage of two to take two Vehicle Controllers to include peripheral processing unit (Periphery
Process Unit), Main Processor Unit (Main Process Unit), vehicular mounted radio units (On-board Radio
Unit), the network switch, data logger and be inquiry response devices, wherein：Peripheral processing unit is main process task subrack and periphery
Train apparatus, train-line provide interface；Main Processor Unit can control all functions that driverless train control (ATC) needs；Car
Carrying radio-cell is vehicle and the interface of ground installation communication；The control that data logger sends for real time record main process task subrack
System order；Inquiry response devices are used for receiving ground newly marks information, has communication interface with peripheral processes subrack.On how accurately carrying out
State the problem that authentication test is that those skilled in the art need to solve.
Content of the invention
It is an object of the invention to provide a kind of two take advantage of the two authentication test systems taking two Vehicle Controllers, to take advantage of two to two
Two Vehicle Controllers are taken to carry out effective functional test.
The technical scheme realizing above-mentioned purpose is：
A kind of two take advantage of the two authentication test systems taking two Vehicle Controllers, and described two take advantage of two to take two Vehicle Controllers to include outward
Enclose processing unit, Main Processor Unit, vehicular mounted radio units, the network switch, data logger and be inquiry response devices,
Described authentication test system include terminal block, power supply, access case, first interface subrack, second interface subrack, the 3rd
Interface subrack and environmental simulation computer, wherein：
Described environmental simulation computer pass through serial line interface and described peripheral processing unit two peripheral processes boards
(peripheral interface control card, PICC) communicates, by serial line interface and the two of described Main Processor Unit
Individual Main Processing Unit cartoon letters, by the encrypting and decrypting cartoon letters of serial line interface and described vehicular mounted radio units；
Described environmental simulation computer is connected with described second interface subrack and the 3rd interface subrack；
Described first interface subrack, second interface subrack and the respective cable of the 3rd interface subrack by described terminal block it
Afterwards, connect to described peripheral processing unit, Main Processor Unit and vehicular mounted radio units；
Terminal block described in described plant-grid connection；
Described access case connects described vehicular mounted radio units and the network switch；
Described environmental simulation computer is also connected with the described network switch.
Take advantage of in the two authentication test systems taking two Vehicle Controllers above-mentioned two,
Described peripheral processing unit includes the first vehicle interface module, the second vehicle interface module, the 3rd vehicle interface mould
Block, peripheral special applications board, acceleration transducer interface, speed sensor interface and peripheral interface communication processing unit；
Described environmental simulation computer sends discrete digital signal to described peripheral processing unit by second interface subrack, with
When the digital signal read of peripheral processes board is read by serial line interface, compare the digital signal data sending and serial line interface
The data receiving, draws the test result of the first vehicle interface module；
Described environmental simulation computer is passed through serial line interface and is sent test command, described peripheral processes list to peripheral processes board
Unit exports digital model to described environmental simulation computer, described environmental simulation electricity contrast test order and reading according to test command
The digital signal arriving, draws the test result of the second vehicle interface module；
Described environmental simulation computer is passed through serial line interface and is sent test command, peripheral processes board root to peripheral processes board
Send corresponding digital signal according to test command to peripheral special applications board, peripheral special applications board changes digital signal
For passing through the 3rd vehicle interface module output after current value, described environmental simulation computer is the traction braking current signal reading
With test command contrast, draw the test result of peripheral special applications board；
Described environmental simulation computer sends discrete digital signal to described peripheral processing unit by second interface subrack, with
When by serial ports from peripheral processes board read interface message be compared, draw the test result of the 3rd interface module；
Described environmental simulation computer sends analogue signal to described peripheral processing unit by second interface subrack, leads to simultaneously
Cross serial ports to be compared from peripheral processes board reading interface message, draw acceleration transducer interface and speed sensor interface
Test result；
Described environmental simulation computer sends test command and to described peripheral processing unit and reads itself and Main Processor Unit
CAN (control area net（CAN）) communications status, draw the test result of peripheral interface communication processing unit；
Described environmental simulation computer sends two main places to described Main Processor Unit for the test command by going out serial line interface
Reason board, obtains the result of the test of its Ethernet ring, local area network communication test and front end ethernet test；
Described environmental simulation computer sends one piece of main process task board to Main Processor Unit for the test command by serial line interface,
This main process task board can test two networkings path after receiving order, one is through the described network switch, access case, vehicle-mounted
The antennal interface of radio-cell and vehicular mounted radio units carry out communication test, and one is network interface through vehicular mounted radio units
Carry out communication test.
The invention has the beneficial effects as follows：The present invention is main body by environmental simulation computer, mating interface subrack, port row etc.
Take advantage of two to take two Vehicle Controllers to carry out effectively to two.Functional test, specification is effectively, necessary to Iron-surfur clusters to meet country
It is authenticated this requirement.
Brief description
Fig. 1 is that the authentication test system and two of the present invention takes advantage of the two equipment connection diagrams taking two Vehicle Controllers；
Fig. 2 is that the authentication test system and two of the present invention takes advantage of the two test structure figures taking two Vehicle Controllers.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Two take advantage of two to take two Vehicle Controller authentication tests to include environmental testing and electromagnetic interference/compatibility two major parts.Concrete bag
Contain the following aspects：EMC test；Test of electromagnetic disturbance；Operation temperature is tested；Storage temperature is tested；Operational humidity
Test；Mechanical vibration are tested；Mechanical shock test.When carrying out functional test it is necessary first to by each for Vehicle Controller subrack
In process plate board programming become beta version, including the embedded Pentium Celeron in cab signal system security controls device subrack
Peripheral interface communication in M board, safe interface subrack processes the safe unit board in board and vehicular mounted radio units.
Refer to Fig. 1 and Fig. 2, two take advantage of two to take two Vehicle Controllers to include peripheral processing unit 1, Main Processor Unit 2, vehicle-mounted
Radio-cell 3, the network switch 4, data logger 5 and be inquiry response devices 6, wherein：Due to the network switch 4, data note
Record instrument 5, inquiry response devices 6 are to buy part, and test certification is provided by product vendor.The authentication test system of the present invention includes
Terminal block 8, power supply 9, access case 10, first interface subrack 11, second interface subrack 12, the 3rd interface subrack 13 and environmental simulation
Computer 14, wherein：
Power supply 9 is used for powering, it is possible to provide 110 volts and 24 volts of DC sources；Access case 10 is used for simulating trackside signal；First
Interface subrack 11 is the set of power resistor, for dummy load；Second interface subrack 12 includes three pieces of identification boards, and five
Block analogue signal board is used for the interface of simulating vehicle traction, braking and acceleration and speed sensor signal；3rd interface
Frame 13 includes four digital IO boards.
Environmental simulation computer 14 pass through serial line interface and peripheral processing unit 1 two peripheral processes boards communicate, logical
Cross two Main Processing Unit cartoon letters of serial line interface and Main Processor Unit 2, by the encryption of serial line interface and vehicular mounted radio units 3
Deciphering cartoon letters.
Environmental simulation computer 14 is connected with second interface subrack 12 and the 3rd interface subrack 13；
First interface subrack 11, second interface subrack 12 and the respective cable of the 3rd interface subrack 13 pass through terminal block 8 it
Afterwards, connect the Amphrnol adapter to peripheral processing unit 1, Main Processor Unit 2 and vehicular mounted radio units 3 back.I.e.：Two take advantage of two
Two Vehicle Controllers and the authentication test system of the present invention is taken to connect by cable 7, cable 7 includes numeral input/output lead, mould
Intend signal cable, monitoring cable.Interface subrack plays the function of light-coupled isolation, level conversion and analog digital conversion.
Power supply 9 accesses terminal block 8；Access case 10 connects vehicular mounted radio units 3 and the network switch 4；Environmental simulation computer
14 are also connected with the network switch 4.
During test, environmental simulation computer 14 sends commands to peripheral processing unit 1, Main Processor Unit 2 and by serial port
Vehicular mounted radio units 3.
Peripheral processing unit 1 include the first vehicle interface module, the second vehicle interface module, the 3rd vehicle interface module,
Peripheral special applications board, acceleration transducer interface, speed sensor interface and peripheral interface communication processing unit；
First vehicle interface module testing, takes advantage of two input interfaces taking two Vehicle Controllers, environmental simulation for test two
Computer 14 sends discrete digital signal to peripheral processing unit 1 by interface subrack；Meanwhile, environmental simulation computer 14 is also by string
Line interface reads the digital signal that peripheral processes board is read, and environmental simulation computer compares the digital signal data sending and serial
The data that interface accepts, draws the test result of this module.
Second vehicle interface module testing, takes advantage of two output interfaces taking two Vehicle Controllers, environmental simulation for test two
Computer passes through serial line interface and sends test command to peripheral processes board, and peripheral processing unit 1 exports numeral according to test command
Model, to environmental simulation computer 14, environmental simulation electricity contrast test order and the digital signal reading, draws the survey of this module
Test result.
Peripheral special applications board test, takes advantage of the two traction braking signals taking two Vehicle Controllers, environment for test two
Simulated computer 14 passes through serial line interface and sends test command to peripheral processes board, and peripheral processes board sends according to test command
Corresponding digital signal gives peripheral special applications board, and peripheral special applications board is converted to digital signal and passes through after current value
3rd vehicle interface card output, the traction braking current signal that environmental simulation computer 14 reads is contrasted with test command, obtains
Go out the test result of this module.
3rd vehicle interface module-vehicle identification code interface testing, proximity transducer interface, inquiry response devices interface are surveyed
Examination, for testing the function of vehicle identification code interface, proximity transducer interface and inquiry response devices interface.Environmental simulation computer
Discrete digital signal is sent to peripheral processing unit 1 by interface subrack；In addition, environmental simulation computer 14 passes through serial ports from periphery
Process board reading interface message to be compared.
Acceleration transducer interface testing, speed sensor interface test, for testing vehicle acceleration sensor interface
And speed sensor interface.Environmental simulation computer 14 sends analogue signal to peripheral processing unit 1 by interface subrack；In addition,
Environmental simulation computer 14 reads interface message by serial ports from peripheral processes board and is compared.
Peripheral interface communication processing unit control area net（CAN） is tested, between peripheral processing unit 1 and Main Processor Unit 2
Control area net（CAN） communication.Environmental simulation computer 14 sends test command and to peripheral processing unit 1 and reads itself and main process task list
CAN communication state between unit 2.
The main process task board Ethernet ring test of Main Processor Unit 2, for the ether within two pieces of main process task boards of test
Net ring test, environmental simulation computer 14 sends test command and Ethernet ring test result by going out serial line interface.
Main Processing Unit snaps into the controller local area network test of peripheral interface communication card, for test and peripheral processing unit 1
Controller local area network communication.Environmental simulation computer sends test command and to main process task board and reads itself and peripheral processing unit
1 CAN communication state.
Main process task board front end ethernet test, for testing the front end network interface of main process task board, environmental simulation computer 14
Test command is sent to one of main process task board by serial line interface, main process task board passes through front end after receiving test command
Network interface and another piece of Main Processing Unit cartoon letters, and environmental simulation computer 14 is fed back to by serial line interface.
Radio-cell network test, for testing the front end network interface of main process task board, environmental simulation computer 14 passes through serial
Interface sends one piece of main process task board to Main Processor Unit 2 for the test command, and this main process task board can test two after receiving order
Bar networking path, one is through the network switch 4, access case 10, the antennal interface of vehicular mounted radio units 3 and onboard wireless list
Unit 3 carries out communication test, and one is to carry out communication test through the network interface of vehicular mounted radio units 3.Main process task board is survey
Test result feeds back to environmental simulation computer 14.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field
Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalent
Technical scheme also should belong to scope of the invention, should be limited by each claim.
Claims (1)
1. a kind of two take advantage of the two authentication test systems taking two Vehicle Controllers, described two take advantage of two to take two Vehicle Controllers to include periphery
Processing unit, Main Processor Unit, vehicular mounted radio units, the network switch, data logger and inquiry response devices,
It is characterized in that, described authentication test system includes terminal block, power supply, access case, first interface subrack, second interface
Frame, the 3rd interface subrack and environmental simulation computer, wherein：
Described environmental simulation computer is communicated with two peripheral processes boards of described peripheral processing unit by serial line interface, passes through
Serial line interface and two Main Processing Unit cartoon letters of described Main Processor Unit, by serial line interface and described vehicular mounted radio units
Encrypting and decrypting cartoon letters；
Described environmental simulation computer is connected with described second interface subrack and the 3rd interface subrack；
After described first interface subrack, second interface subrack and the respective cable of the 3rd interface subrack are by described terminal block,
Connect to described peripheral processing unit, Main Processor Unit and vehicular mounted radio units；
Terminal block described in described plant-grid connection；
Described access case connects described vehicular mounted radio units and the network switch；
Described environmental simulation computer is also connected with the described network switch；
Described peripheral processing unit includes the first vehicle interface module, the second vehicle interface module, the 3rd vehicle interface module, outer
Enclose special applications board, acceleration transducer interface, speed sensor interface and peripheral interface communication processing unit；
Described environmental simulation computer sends discrete digital signal to described peripheral processing unit by second interface subrack, leads to simultaneously
Cross serial line interface and read the digital signal that peripheral processes board is read, compare the digital signal data sending and serial line interface receives
Data, draw the test result of the first vehicle interface module；
Described environmental simulation computer is passed through serial line interface and is sent test command, described peripheral processing unit root to peripheral processes board
Export digital model according to test command to described environmental simulation computer, described environmental simulation computer contrast test order and reading
Digital signal, draw the test result of the second vehicle interface module；
Described environmental simulation computer is passed through serial line interface and is sent test command to peripheral processes board, and peripheral processes board is according to survey
Examination order sends corresponding digital signal to peripheral special applications board, and peripheral special applications board is converted to electricity digital signal
Pass through the 3rd vehicle interface module output, described environmental simulation computer is the traction braking current signal reading and survey after flow valuve
Examination order contrast, draws the test result of peripheral special applications board；
Described environmental simulation computer sends discrete digital signal to described peripheral processing unit by second interface subrack, leads to simultaneously
Cross serial ports to be compared from peripheral processes board reading interface message, draw the test result of the 3rd interface module；
Described environmental simulation computer sends analogue signal to described peripheral processing unit by second interface subrack, passes through string simultaneously
Mouth reads interface message from peripheral processes board and is compared, and draws the survey of acceleration transducer interface and speed sensor interface
Test result；
Described environmental simulation computer is sent test command and to described peripheral processing unit and reads it and led to the CAN of Main Processor Unit
Letter state, draws the test result of peripheral interface communication processing unit；
Described environmental simulation computer sends two Main Processing Units to described Main Processor Unit for the test command by going out serial line interface
Card, obtains the result of the test of its Ethernet ring, local area network communication test and front end ethernet test；
Described environmental simulation computer sends one piece of main process task board to Main Processor Unit for the test command, this master by serial line interface
Process after board receives order and can test two networkings path, one is through the described network switch, access case, onboard wireless
The antennal interface of unit and vehicular mounted radio units carry out communication test, and one is to carry out through the network interface of vehicular mounted radio units
Communication test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587270.7A CN104281524B (en) | 2014-10-28 | 2014-10-28 | Authentication test system of double 2-vote-2 on-board controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587270.7A CN104281524B (en) | 2014-10-28 | 2014-10-28 | Authentication test system of double 2-vote-2 on-board controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104281524A CN104281524A (en) | 2015-01-14 |
| CN104281524B true CN104281524B (en) | 2017-02-08 |
Family
ID=52256421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410587270.7A Active CN104281524B (en) | 2014-10-28 | 2014-10-28 | Authentication test system of double 2-vote-2 on-board controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104281524B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879717B (en) * | 2019-11-27 | 2023-06-27 | 四川虹美智能科技有限公司 | EEPROM parameter programming device and method |
| CN111162974B (en) * | 2020-01-22 | 2024-05-03 | 卡斯柯信号有限公司 | Configurable two-out-of-two hardware platform aging test system and test method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201548407U (en) * | 2009-12-18 | 2010-08-11 | 仇佳 | Car performance test system |
| CN202120048U (en) * | 2011-05-25 | 2012-01-18 | 上海通用汽车有限公司 | Simulated controller and vehicle module operation environment simulation system comprising same |
| CN102566564A (en) * | 2011-12-22 | 2012-07-11 | 北京交控科技有限公司 | Vehicle-mounted controller testing system |
| CN202995451U (en) * | 2012-11-30 | 2013-06-12 | 北京交控科技有限公司 | A vehicle-mounted controller automatic testing device |
-
2014
- 2014-10-28 CN CN201410587270.7A patent/CN104281524B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201548407U (en) * | 2009-12-18 | 2010-08-11 | 仇佳 | Car performance test system |
| CN202120048U (en) * | 2011-05-25 | 2012-01-18 | 上海通用汽车有限公司 | Simulated controller and vehicle module operation environment simulation system comprising same |
| CN102566564A (en) * | 2011-12-22 | 2012-07-11 | 北京交控科技有限公司 | Vehicle-mounted controller testing system |
| CN202995451U (en) * | 2012-11-30 | 2013-06-12 | 北京交控科技有限公司 | A vehicle-mounted controller automatic testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104281524A (en) | 2015-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6002173B2 (en) | Aircraft message trigger logic test equipment and test method | |
| CN102521091B (en) | Test device for train control safety computer | |
| JP6223277B2 (en) | Test apparatus and test method based on DFDAU | |
| CN109683582B (en) | VOBC adaptation system based on FAO and interconnection environment | |
| US9873443B2 (en) | System, method, and apparatus for testing a train management system on a road-rail vehicle | |
| CN107145137A (en) | A kind of vehicle-mounted ATP functions of the equipments simulated test device | |
| CN106494459B (en) | LKJ assembly detection apparatus | |
| US20140074327A1 (en) | Railway train critical systems having control system redundancy and asymmetric communications capability | |
| CN112445149B (en) | Semi-physical simulation test system of rail train braking system | |
| CN103926843A (en) | General simulation method and system for rail transit signal system | |
| CN103647684A (en) | System and method for testing urban rail train security detection sensing network | |
| CN105138455A (en) | Testing system and testing method of train control on-board device | |
| CN107450354B (en) | Interface simulation system of train control vehicle-mounted equipment and train control data testing method | |
| CN104184525B (en) | Digital-flight-data-acquisition-unit-based test platform and test method of signal transmission device | |
| CN104281524B (en) | Authentication test system of double 2-vote-2 on-board controller | |
| CN205540247U (en) | Row accuse vehicle -mounted cabinet functional test device | |
| US20170369086A1 (en) | System, Method, and Apparatus for Testing a Train Management System on a Road-Rail Vehicle | |
| CN205485611U (en) | On -vehicle ATP equipment functional simulation test equipment | |
| CN104296999B (en) | One kind two multiplies two and takes two vehicle-mounted second-line maintenances and test platform | |
| CN108152060A (en) | A kind of railway vehicle overhaul networking testing equipment and method | |
| CN103744414A (en) | Test method and test device | |
| CN104199776B (en) | Two multiply two test platforms for taking two vehicle-mounted softwares | |
| CN215498944U (en) | Train-ground wireless communication test system | |
| KR102138143B1 (en) | Method for analyzing protocol and automatic train protection display using the same | |
| CN112562305A (en) | Aircraft test bus system based on power line carrier communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201206 Shanghai City, Pudong New Area Jinhai Road No. 1000 Building No. 28 Patentee after: Shanghai electric traffic automation system Co., Ltd. Address before: 201206 Shanghai City, Pudong New Area Jinhai Road No. 1000 Building No. 28 Patentee before: Shanghai is from instrument Tai Leizi traffic automation System Co., Ltd |