CN205490608U - Automatic test equipment of railway signal controlgear - Google Patents
Automatic test equipment of railway signal controlgear Download PDFInfo
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- CN205490608U CN205490608U CN201620155268.7U CN201620155268U CN205490608U CN 205490608 U CN205490608 U CN 205490608U CN 201620155268 U CN201620155268 U CN 201620155268U CN 205490608 U CN205490608 U CN 205490608U
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Abstract
The utility model relates to an automatic test equipment of railway signal controlgear, simulation tests machine, gateway device and communication protocol conversion equipment including connecting gradually still include the TB terminal row, and communication protocol conversion equipment and equipment under test are connected respectively to the both ends of TB terminal row. Compared with the prior art, the utility model discloses increased the TB terminal row on original test equipment's basis, convenient wiring, to have between each unit that can make simulation tests machine and equipment under test the agreement compatible for the communication protocol conversion equipment side simultaneously, generates through simulation and conversion that on -the -spot actual information is automatic realizes mutual with the measurand, realizes the automatic testing, has improved efficiency of software testing, reduces artifical the participation, improves the credibility of testing.
Description
Technical field
This utility model relates to a kind of railway communication test equipment, especially relates to a kind of railway signal control equipment
Automated test device.
Background technology
LKD2-T3 train control center product is the Signal Products of old China hand group, on special line for passenger trains
Signal controls, can should on the newly-built Line for Passenger Transportation of existing passenger dedicated railway line and future or inter-city high-speed rail
With.Research and development product test platform is that checking product meets design requirement, ensures a kind of important means of product function,
Therefore test platform is significant in the life cycle of research and development of products and operation.
LKD2-T2/T3 automatic test platform is for LKD2-T3 train control center system test system, test
Object includes that input and output are adopted and drives unit, LEU communication unit, track circuit unit, Ethernet unit.This reality
With novel test platform there is Highgrade integration, the good man-machine interface that crosses, optional manual testing or automatically survey
Examination, test simulation machine automatic discriminating test result, automatically generates test report.Can be to abort situation in test process
It is accurately positioned, it is simple to quick elimination of fault, is integrally improved testing efficiency.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and a kind of railway letter is provided
Number control equipment automatization test equipment.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of railway signal control equipment automatization test equipment, including the simulation test machine being sequentially connected with, gateway dress
Put and communication protocol conversion device, also include that TB terminal block, the two ends of described TB terminal block connect communication respectively
Protocol conversion apparatus and equipment under test.
Described test equipment also includes driving unit and surveying for being adopted equipment under test input and output by simulation IO amount
Test information is also fed back to the PLC combination unit of simulation test machine by examination, described PLC combination unit respectively with
Network management device and TB terminal block connect.
Described gateway apparatus includes the first switch and the second switch, described first switch respectively with simulation test
Machine, communication protocol conversion device and PLC combination unit connect, one end of described second switch and simulation test
Machine connects, and the other end is connected with the Ethernet unit of equipment under test.
Described communication protocol conversion device includes:
BOK transducer, one end is connected with gateway apparatus, and the other end connects equipment under test by TB terminal block
LEU communication unit, for realizing Ethernet and the conversion of RS422 communication protocol；
CANNET transducer, one end is connected with network management device, and the other end connects tested setting by TB terminal block
Standby track circuit unit, for realizing Ethernet and the conversion of CAN communication agreement.
Described simulation test machine is provided with two altogether, and two simulation test machines are all connected with network management device.
Described test equipment also includes 24V DC source, and this 24V DC source is with communication protocol conversion device even
Connect, and be connected with simulation test machine and gateway apparatus by TB terminal block.
Described test equipment also includes display device, and this display device is connected with simulation test machine.
Compared with prior art, this utility model has the advantage that
1) adding TB terminal block on the basis of original test equipment, facilitate wiring, communication protocol turns simultaneously
Changing device side exists can make protocol-compliant between simulation test machine and each unit of equipment under test, by simulating and turning
Change generate that on-the-spot actual information is automatically obtained with measurand mutual, it is achieved automatically test, improve testing efficiency,
Reduce artificial participation, improve the credibility of test.
2) can be used for the train control center product test of standard configuration or non-standard configuration.
3) being that the Ethernet unit of equipment under test devises independent switch, capacity of resisting disturbance is strong, good stability.
4) simulation test machine is provided with two altogether, can test multiple unit of equipment under test, efficiency simultaneously
High.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Wherein: 1, display device, 6,24V DC source, 201, simulation test machine, 202 simulation test machines,
301, the first switch, 302 second switches, 401, BOK transducer, 402, BOK transducer, 501～504,
PLC combines, and 701～702, CANNET transducer, 801～806, TB combination.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is new with this practicality
Implement premised on type technical scheme, give detailed embodiment and concrete operating process, but this practicality
Novel protection domain is not limited to following embodiment.
A kind of railway signal control equipment automatization test equipment, for old China hand group LKD2-T3 row control
Center complete machine Function detection, searches including system test, trouble point, automatically generates test report etc., and this platform can
The test track circuit unit of LKD2-T3 train control center, LEU communication unit, input and output adopt drive unit, with
Too net unit four major part function.As it is shown in figure 1, include the simulation test machine being sequentially connected with, gateway apparatus and lead to
Letter protocol conversion apparatus, also includes that TB terminal block, the two ends of TB terminal block connect communication Protocol Conversion dress respectively
Put and equipment under test.Test equipment also includes 24V DC source 6 and display device 1,24V DC source 6
It is connected with communication protocol conversion device, and is connected with simulation test machine and gateway apparatus by TB terminal block, display
Device 1 is connected with simulation test machine.
Test equipment also include for by simulation IO amount equipment under test input and output are adopted drive unit test,
And test information is fed back to the PLC combination unit of simulation test machine, PLC combination unit respectively with network management device
Connecting with TB terminal block, PLC combination unit is made up of four PLC combinations 501～504.
Gateway apparatus includes the first switch 301 and the second switch 302, the first switch 301 respectively with simulation
Test machine, communication protocol conversion device and PLC combination unit connect, one end of the second switch 302 and simulation
Test machine connects, and the other end is connected with the Ethernet unit of equipment under test.
Communication protocol conversion device includes:
BOK transducer 401,402, one end is connected with gateway apparatus, and the other end connects quilt by TB terminal block
The LEU communication unit of measurement equipment, for realizing Ethernet and the conversion of RS422 communication protocol；
CANNET transducer 701,702, one end is connected with network management device, and the other end is by TB terminal block even
Connect the track circuit unit of equipment under test, for realizing Ethernet and the conversion of CAN communication agreement.
Simulation test machine is provided with two altogether, and two simulation test machines 201,202 are all connected with network management device.
Test software and related driver programs are installed on test simulation machine 201, test simulation machine 202, are whole
The core of test platform, display device 1 provides human-computer interaction interface.Tester can be surveyed by test interface
Examination operation also controls test process, and test software is controlled by first switch the 301, second switch 302 output
Information and back production LKD2-T3 train control center system test information.Test simulation machine 201, test simulation machine 202
Connect the first switch 301 and the second switch 302, display device 1, TB combination 806.
Display device 1 is the interface at people's chance interface, provides test window to tester, by display device 1
Tester assigns test input order.Display device 1 and test simulation machine 201, test simulation machine 202, TB
Combination 806 is connected.
First switch the 301, second switch 302 is the hinge of this test platform information exchange, it is provided that between system
Information interactive communication.First switch the 301, second switch 302 and test simulation machine 201, test simulation
Machine 202, BOK transducer 401, BOK transducer 402, PLC combination 504, CANNET transducer 701,
CANNET transducer 702, TB combination 806 is connected.Beyond test LKD2-T3 train control center during net unit,
Second switch 302 is connected with Ethernet unit, analog network signal of communication test LKD2-T3 train control center with
Outer net unit, feeds back information to test simulation machine 201 simultaneously.
BOK transducer 401, BOK transducer 402 and TB combination 804, TB combination 805, TB combination
806 are connected, and are connected with test simulation machine 201, test simulation machine 202 by the first switch 301, and simulation is existing
422 communications are mutually changed by field LEU communication, CTC communication with ethernet communication.
PLC combination 501 is connected with TB combination 801, PLC combination 502 and TB combination 801 and TB combination
802 are connected, and PLC combination 503 is connected with TB combination 802, and PLC combination 504 is connected with TB combination 803,
PLC combination 501, PLC combination 503, PLC combination 503, PLC combination 504 are sequentially connected in series, PLC group
Closing 504 to be connected with the first switch 301, the IO of simulated field measures the input of examination LKD2-T3 train control center
Output unit, feeds back to test simulation machine 201, test simulation machine 202 simultaneously by test information.
CANNET transducer 701 is connected with TB combination 804, and CANNET transducer 702 combines with TB
805 are connected, the track circuit unit of simulation ZPW-2000K frequency-shift signaling test LKD2-T3 train control center, with
Time test information fed back to test simulation machine 201, test simulation machine 202.
AC 220V is changed DC 24V power supply by 24V unidirectional current unit 6, turns with PLC combination, CANNET
Parallel operation is connected, and provides DC24V power supply to PLC assembled unit, CANNET transducer.
TB combination 801, TB combination 802, TB combination 803, TB combination 804, TB combination 805 are that this is flat
The test interface of platform, is adopted by the input and output of platform cable Yu tested LKD2-T3 train control center and drives unit, rail
Road circuit unit, LEU communication unit are connected；TB combination 801, TB combination 802, TB combination 803 are by PLC
The simulation IO amount that assembled unit produces passes to the input-output unit of tested LKD2-T3 train control center, simultaneously
Feedback signal is returned；The simulation that BOK transducer 401, BOK transducer 402 are produced by TB combination 804
LEU, CTC signal passes to the LEU communication unit of tested LKD2-T3 train control center, simultaneously by feedback letter
Number passback；The simulation that CANNET transducer 701, CANNET transducer 702 are produced by TB combination 805
ZPW-2000K frequency-shift signaling passes to the allocated circuit communication unit of tested LKD2-T3 train control center, will simultaneously
Feedback signal returns.
TB combination 806 is the AC220 power interface of this platform, to display device 1, test simulation machine 201,
Test simulation machine the 202, first switch the 301, second switch 302, BOK transducer 401, BOK change
Device 402,24V unidirectional current unit 6 provide stable AC220 power supply.
This utility model test process is specific as follows: tester logs in test simulation machine respectively by display device
201, test simulation machine 202, input login password authentication is by afterwards, at test simulation machine 201, test simulation
Test software is opened, by test interface through row test operation on machine 202.Basis in test software start-up course
Prompting typing tested LKD2-T3 train control center hardware configuration information, software is clicked on interface after having started and is surveyed
Examination.
Test software on test simulation machine 201 sends test information, is handed over through first by ethernet communication mode
Change planes and 301 test information is transmitted to BOK transducer 401, BOK transducer 402, BOK transducer 401,
Test information is converted to 422 communication modes and combines 804 interface testings by TB by BOK transducer 402
The LEU function of LKD2-T3 train control center LEU communication unit TIU plate and the CTC function of GS plate, and return
Adopting the output information of LKD2-T3 train control center LEU communication unit, test software resolves test result and shows
On test software interface.
Test software on test simulation machine 201 sends test information, by ethernet communication mode through first
Test information is transmitted to CANNET transducer 701, CANNET transducer 702, CANNET by switch 301
Test information is converted to CAN communication mode and is combined by TB by transducer 701, CANNET transducer 702
The track circuit communication of the TC2 plate of 805 interface testing LKD2-T3 train control center track circuit unit and coding merit
Can, and the output information of back production LKD2-T3 train control center track circuit unit, test software resolves test result
And show on test software interface.
Test software on test simulation machine 201 sends test information, by ethernet communication mode through second
Switch 302 tests the function of LKD2-T3 train control center Ethernet unit, and back production LKD2-T3 train control center
The output information of Ethernet unit, test software resolves test result and shows on test software interface.
Test software on test simulation machine 202 sends test information, is handed over through first by ethernet communication mode
Change planes and 301 test information is transmitted to PLC combines 504 control modules, PLC combination 501, PLC combination 502,
Test information is converted to IO output by TB combination 801, TB by PLC combination 503, PLC combination 504
Combination 802, TB combine 803 interface testing LKD2-T3 train control center input/output signal unit and drive plate and adopt
Driving of plate of collection adopts function, and the output information of back production LKD2-T3 train control center input and output letter unit, tests soft
Part resolves test result and shows on test software interface.
In test process test software interface show test information and testing progress in real time, including communication port information,
Test event information, has tested the report of rear system automatic manufacturing test, is saved in test simulation machine 201 or test
In analog machine 202.
Claims (7)
1. a railway signal control equipment automatization test equipment, including the simulation test machine being sequentially connected with, net
Close device and communication protocol conversion device, it is characterised in that also include TB terminal block, described TB terminal block
Two ends connect communication protocol conversion device and equipment under test respectively.
A kind of railway signal control equipment automatization test equipment the most according to claim 1, its feature exists
Also include driving unit and surveying for by simulation IO amount equipment under test input and output being adopted in, described test equipment
Test information is also fed back to the PLC combination unit of simulation test machine by examination, described PLC combination unit respectively with
Network management device and TB terminal block connect.
A kind of railway signal control equipment automatization test equipment the most according to claim 2, its feature exists
In, described gateway apparatus includes the first switch and the second switch, described first switch respectively with simulation test
Machine, communication protocol conversion device and PLC combination unit connect, one end of described second switch and simulation test
Machine connects, and the other end is connected with the Ethernet unit of equipment under test.
A kind of railway signal control equipment automatization test equipment the most according to claim 1, its feature exists
In, described communication protocol conversion device includes:
BOK transducer, one end is connected with gateway apparatus, and the other end connects equipment under test by TB terminal block
LEU communication unit, for realizing Ethernet and the conversion of RS422 communication protocol；
CANNET transducer, one end is connected with network management device, and the other end connects tested setting by TB terminal block
Standby track circuit unit, for realizing Ethernet and the conversion of CAN communication agreement.
A kind of railway signal control equipment automatization test equipment the most according to claim 1, its feature exists
In, described simulation test machine is provided with two altogether, and two simulation test machines are all connected with network management device.
6. according to described a kind of railway signal control equipment automatization test equipment arbitrary in claim 1-5,
It is characterized in that, described test equipment also includes 24V DC source, and this 24V DC source turns with communication protocol
Changing device connects, and is connected with simulation test machine and gateway apparatus by TB terminal block.
7. according to described a kind of railway signal control equipment automatization test equipment arbitrary in claim 1-5,
It is characterized in that, described test equipment also includes display device, and this display device is connected with simulation test machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155268.7U CN205490608U (en) | 2016-03-01 | 2016-03-01 | Automatic test equipment of railway signal controlgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155268.7U CN205490608U (en) | 2016-03-01 | 2016-03-01 | Automatic test equipment of railway signal controlgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490608U true CN205490608U (en) | 2016-08-17 |
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ID=56658916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155268.7U Active CN205490608U (en) | 2016-03-01 | 2016-03-01 | Automatic test equipment of railway signal controlgear |
Country Status (1)
| Country | Link |
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| CN (1) | CN205490608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479531A (en) * | 2017-07-31 | 2017-12-15 | 杭州电子科技大学 | The access device communication protocol frame format information of Embedded PLC remotely determines method |
| CN108683558A (en) * | 2018-05-10 | 2018-10-19 | 中国铁路总公司 | Railway security Communication Protocol Conformance Testing Methodology |
-
2016
- 2016-03-01 CN CN201620155268.7U patent/CN205490608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479531A (en) * | 2017-07-31 | 2017-12-15 | 杭州电子科技大学 | The access device communication protocol frame format information of Embedded PLC remotely determines method |
| CN107479531B (en) * | 2017-07-31 | 2019-08-20 | 杭州电子科技大学 | The access device communication protocol frame format information of Embedded PLC remotely determines method |
| CN108683558A (en) * | 2018-05-10 | 2018-10-19 | 中国铁路总公司 | Railway security Communication Protocol Conformance Testing Methodology |
| CN108683558B (en) * | 2018-05-10 | 2020-08-04 | 中国铁路总公司 | Railway safety communication protocol consistency testing method |
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