CN108693415A - A kind of test system and method for semaphore drive system - Google Patents
A kind of test system and method for semaphore drive system Download PDFInfo
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- CN108693415A CN108693415A CN201710232295.9A CN201710232295A CN108693415A CN 108693415 A CN108693415 A CN 108693415A CN 201710232295 A CN201710232295 A CN 201710232295A CN 108693415 A CN108693415 A CN 108693415A
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- semaphore
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title abstract description 12
- 238000004088 simulation Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 238000004458 analytical method Methods 0.000 claims description 17
- 238000005070 sampling Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 11
- 238000010998 test method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012795 verification Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention relates to a kind of test system and method for semaphore drive system, which includes sequentially connected semaphore SC, semaphore drive module SDDM, all-electronin communication module EIOCOM2, and the test system includes:The interlocking slave computer IPS of simulation is connect with the all-electronin communication module EIOCOM2;The interlocking maintenance console SDM of simulation is connect with the all-electronin communication module EIOCOM2;Test platform TP is connect with the semaphore drive module SDDM and all-electronin communication module EIOCOM2 respectively.Compared with prior art, the automatic test signal machine drive system of present invention energy, has not only liberated the manpower of verification personnel, but also can efficiently semaphore drive system be tested and be analyzed, and ensure that the quality of test.
Description
Technical field
The present invention relates to railway traffic technical field of measurement and test, more particularly, to a kind of test system of semaphore drive system
And method.
Background technology
With China's track transportation industry high speed development, more and more stations using high performance circuit board come replace with
Multiply two semaphores for taking two frameworks to realize the driving and acquisition of signal lamp, that is, with this two toward complicated numerous relays
Drive system realizes single or combination signal lamp driving and acquisition function.This new drive system construction is simple, but
It is safety to be guaranteed, once defect, which occurs, will cause immeasurable property loss and casualties.
So it is a kind of based on two multiply two the test method of the semaphore drive system of two frameworks taken just to seem be even more important.Mesh
Before, the test of this drive system is mainly manual testing, can be had the following disadvantages:(1) it due to being manual testing, may deposit
Test it is not in place, omit the case where, or even be unable to reach expected verification the verifying results.(2) manual testing's essence or warp
Behavior is tested, it is high to tester's Capability Requirement, while lacking unified codes and standards, it can be carried in terms of quality and efficiency
The space risen is limited.
Therefore, a kind of manpower that can liberate verification personnel how is realized, while again can be efficiently to semaphore drive system
The test automated and analysis method just become more and more urgent.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of drivings of semaphore to be
The test system and method for system, being capable of more acurrate, efficiently checking signal machine drive system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of test system of semaphore drive system, the semaphore drive system include sequentially connected semaphore,
Semaphore drive module SDDM, all-electronin communication module EIOCOM2, the test system include:
The interlocking slave computer IPS of simulation is connect with the all-electronin communication module EIOCOM2;
The interlocking maintenance console SDM of simulation is connect with the all-electronin communication module EIOCOM2;
Test platform is connect with the semaphore drive module SDDM and all-electronin communication module EIOCOM2 respectively.
The test platform includes powering on lower electric module, which automatically powers on down semaphore drive system
Electricity.
The test platform includes online burning module, which decides whether burning code again according to test script.
The test platform includes direct fault location module, which is used to control adopting for the multiple signals lamp of the semaphore
It is isolated in the relay status of some CPU and semaphore drive system in the collection driving state of relay, signal lamp and fuse
The state of module repeat circuit.
The test platform includes online record and analysis journal module, which is used for online record system operation
The daily record of middle generation and whether analyze it correct.
A kind of semaphore drive system test method using above-mentioned test system, including:
S1:By electric module under the powering on of test platform, semaphore drive module is powered on;
S2:By the online burning module of test platform, whether detection board needs burning again, if desired, is burnt
Record carries out in next step if not needing;
S3:Signal lamp order, which is sent, by the interlocking slave computer IPS of simulation gives semaphore drive module SDDM;
S4:It is whether normal by simulating different system state detection signal machine drive system.
Signal lamp order in the step S3 includes bright light, flashing light and turns off the light;The different system state of the step S4
Including normal condition, at least one signal lamp can not normal driving, isolation or fuse relays sampling failure.
When the simulation system state is normal condition, step S4 is specially:By online record and journal module is analyzed,
Detect signal lamp whether normal response drive command.
The simulation system state be at least one signal lamp can not normal drive condition when, step S4 is specially:
S411:Pass through direct fault location module simulation:
In certain period K, certain sample states of road semaphore RLY relays in CPUA, which is arranged, to be closed;
In the K+3 periods, sampling leakage current of the SSR relays of same semaphore all the way in CPUB is set;
In the K+6 periods, setting IPS orders are to turn off the light, while sample states of the RLY relays in CPUA can not be opened;
S412:Pass through online record and analysis journal module and the interlocking maintenance console SDM of simulation, detection semaphore driving
System whether black out signal lamp and enter isolated state.
When the simulation system state is isolation or fuse relays sampling failure, step S4 is specially:
S421:It is isolated by direct fault location module simulation or the first step relay sampling of fuse detection fails and last
Walk relay sampling failure;
S422:Pass through online record and analysis journal module and the interlocking maintenance console SDM of simulation, detection semaphore driving
System whether black out signal lamp and enter safe state.
Compared with prior art, the present invention has the following advantages:
1, the automatic test signal machine drive system of energy has not only liberated the manpower of verification personnel, but also can be efficiently to letter
Number machine drive system is tested and is analyzed, and ensure that the quality of test.
2, by powering on lower electric module, realization automatically powers on lower electricity, can preferably carry out automatic test, improve back
Return testing efficiency.
3, by online burning module realize online burning, in semaphore drive system BIT test and board
Online burning program can be carried out after breaking down, and need not program manually be imported by tool, be improved testing efficiency, saved
A large amount of manpower and materials.
4, half formalization direct fault location is realized by direct fault location module, software defect can be preferably found, convenient for being
System analysis, exploitation and tester grasp fault condition.
5, pass through online record and analysis journal module, daily record that can be to be generated in online record system operation, side
Just the correct situation of analysis system, finds the system failure in time.
6, failure can be sent with the safety device on analog signal machine drive module SDDM, passes through test script checking signal
Whether machine drive module SDDM is capable of detecting when safety device failure, stops drive signal lamp and open disconnecting relay.
7, can analog isolation and fuse relays sampling failure, can checking signal machine drive module SDDM identify isolation
Module failure, and the fuse of semaphore drive module SDDM is blown, by semaphore drive module SDDM failure to the safe side states.
8, semaphore drive module SDDM, the individual signals lamp in multiple semaphores, the signal of two redundancies can be directed to
Two CPU in machine drive module SDDM in all safety devices, each safety device carry out periodic failure feelings respectively
Condition is simulated, and each failure is independent, does not interfere with other modules, the normal work of other devices.
Description of the drawings
Fig. 1 is the test system structure figure for multiplying the semaphore drive system that two take two frameworks based on two of the present invention;
Fig. 2 is flow chart of the method for the present invention;
Fig. 3 be the present invention test system simulation system state for normal condition when method flow diagram;
Fig. 4 be the present invention test system simulation system state at least one signal lamp can not normal driving when method
Flow chart;
Fig. 5 be the present invention test system simulation system state be isolation or fuse relays sample unsuccessfully when method stream
Cheng Tu.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment one
As shown in Figure 1, a kind of test system of semaphore drive system, which includes sequentially connected
Semaphore SC, semaphore drive module SDDM, all-electronin communication module EIOCOM2, the test system include under the interlocking of simulation
Position machine IPS, simulation interlocking maintenance console SDM and test platform TP;The interlocking slave computer IPS of simulation, the interlocking maintenance console of simulation
SDM is connect with all-electronin communication module EIOCOM2, and test platform TP is logical with semaphore drive module SDDM and all-electronin respectively
Believe module EIOCOM2 connections.
It is the test system for multiplying the semaphore drive system that two take two frameworks based on two, so semaphore in the present embodiment
There are two drive module SDDM is set:Semaphore drive module SDDM_A and semaphore drive module SDDM_B;All-electronin communicates mould
Block EIOCOM2 is designed with two:All-electronin communication module EIOCOM2_A and all-electronin communication module EIOCOM2_B.
Wherein, the interlocking slave computer IPS of simulation sends signal lamp drive command and drives mould to 2 semaphores being mutually redundant
Block SDDM;After the completion of driving, board state is sent to by semaphore drive module SDDM by all-electronin communication module EIOCOM2
The interlocking slave computer IPS of simulation judges whether semaphore drive module SDDM being capable of normal driving signal lamp by test script
And acquire signal lamp state.
Safety device on test platform TP analog signal machine drive modules SDDM sends failure, is verified by test script
Whether semaphore drive module SDDM is capable of detecting when safety device failure, stops drive signal lamp, and open disconnecting relay.
Wherein, test platform TP includes:Lower electric module is powered on, which automatically powers on semaphore drive system
Lower electricity;Online burning module, the module decide whether burning code again according to test script;Direct fault location module, the module
The acquisition of multiple signals lamp for controlling semaphore SC drives the relay shape of some CPU in the state of relay, signal lamp
The state of isolation and fuse module repeat circuit in state and semaphore drive system;Online record and analysis journal module, should
Module is used in online record system operation the daily record that generates and whether analyze it correct.
A kind of semaphore drive system test method using above-mentioned test system, the flow chart of this method as shown in Fig. 2,
Including:
S1:By electric module under the powering on of test platform TP, semaphore drive module is powered on;
S2:By the online burning module of test platform TP, whether detection board needs burning again, if desired, carries out
Burning carries out in next step if not needing;
S3:Signal lamp order, which is sent, by the interlocking slave computer IPS of simulation gives semaphore drive module SDDM;
S4:It is whether normal by simulating different system state detection signal machine drive system.
Wherein, the signal lamp order in step S3 includes bright light, flashing light and turns off the light;The different system state of step S4 includes
Normal condition, at least one signal lamp can not normal driving, isolation or fuse relays sampling failure, wherein normal condition is not
Inject failure the case where, at least one signal lamp can not normal driving and isolation or fuse relays sampling unsuccessfully be injection failure
The case where.
When simulation system state is normal condition, the flow chart of test method as shown in figure 3, step S1~S3 is constant,
Step S4 is specially:By online record and analysis journal module, detection signal lamp whether normal response drive command.
When simulation system state be at least one signal lamp can not normal driving when, flow chart such as Fig. 4 institutes of test method
Show, it is two steps that step S4, which is divided to, at this time, specially:
S411:Pass through direct fault location module simulation:
In certain period K, certain sample states of road semaphore RLY relays in CPUA, which is arranged, to be closed;
In the K+3 periods, sampling leakage current of the SSR relays of same semaphore all the way in CPUB is set;
In the K+6 periods, setting IPS orders are to turn off the light, while sample states of the RLY relays in CPUA can not be opened;
S412:Pass through online record and analysis journal module and the interlocking maintenance console SDM of simulation, detection semaphore driving
System whether black out signal lamp and enter isolated state.
When simulation system state is isolation or fuse relays sampling failure, the flow chart of test method as shown in figure 5,
It is two steps that step S4, which is divided to, at this time, specially:
S421:It is isolated by direct fault location module simulation or the first step relay sampling of fuse detection fails and last
Walk relay sampling failure;
S422:Pass through online record and analysis journal module and the interlocking maintenance console SDM of simulation, detection semaphore driving
System whether black out signal lamp and enter safe state.
Embodiment two
The test system that the present embodiment multiplies the semaphore drive system that two take two frameworks based on two is driven for checking signal machine
A detailed process of variable connector BIT, includes the following steps in dynamic model block SDDM:
Step 1, in powering on lower electric module, semaphore drive module SDDM is powered on;
Step 2, in direct fault location module, respectively simulate the 6th way switch CPUA handover failures, CPUB handover failures,
CPUA and CPUB while handover failure;
Step 3, in online burning module, according to test script open variable connector direct fault location content, to signal
Machine drive module SDDM carries out online burning;
, will be electric under semaphore drive module SDDM after the completion of step 4, burning, then by powering on lower electric module, later again on
Electricity;
Step 5, by online record and analysis journal module, verification BIT whether succeed, if can carry out correctly it is soft
Part pattern is converted.
In the present embodiment, it regard the semaphore drive module SDDM by the official release after manual verification as inspection
Object is surveyed, is verified with the test system for multiplying the semaphore drive system that two take two frameworks the present invention is based on two, detects multichannel
Switch BIT and software pattern dispatch existing defects, and the direct fault location semaphore drive module SDDM in embodiment should be into
Enter safe state, but actual software pattern switching mistake, it is switched to normal state.
It is used for illustrative purposes only in summary, rather than the limitation to the scope of the present invention, i.e., it is all according to Shen of the present invention
Please equivalent changes and modifications made by the content of the scope of the claims, should all belong to the technology scope of the present invention, should be by each claim
It is limited.
Claims (10)
1. a kind of test system of semaphore drive system, the semaphore drive system include sequentially connected semaphore SC,
Semaphore drive module SDDM, all-electronin communication module EIOCOM2, which is characterized in that the test system includes:
The interlocking slave computer IPS of simulation is connect with the all-electronin communication module EIOCOM2;
The interlocking maintenance console SDM of simulation is connect with the all-electronin communication module EIOCOM2;
Test platform TP is connect with the semaphore drive module SDDM and all-electronin communication module EIOCOM2 respectively.
2. based on a kind of test system of semaphore drive system described in claim 1, which is characterized in that the test platform
TP includes powering on lower electric module, which is automatically powered on lower electricity to semaphore drive system.
3. based on a kind of test system of semaphore drive system described in claim 1, which is characterized in that the test platform
TP includes online burning module, which decides whether burning code again according to test script.
4. based on a kind of test system of semaphore drive system described in claim 1, which is characterized in that the test platform
TP includes direct fault location module, which is used to control the shape of the acquisition driving relay of the multiple signals lamp of the semaphore SC
It is isolated in the relay status of some CPU and semaphore drive system in state, signal lamp and the shape of fuse module repeat circuit
State.
5. based on a kind of test system of semaphore drive system described in claim 1, which is characterized in that the test platform
TP includes online record and analysis journal module, the daily record and analysis which is used to generate in online record system operation
Whether it is correct.
6. a kind of test method using any test system in Claims 1 to 5, which is characterized in that including:
S1:By electric module under the powering on of test platform TP, semaphore drive module is powered on;
S2:By the online burning module of test platform TP, whether detection board needs burning again, if desired, burning is carried out,
If not needing, carry out in next step;
S3:Signal lamp order, which is sent, by the interlocking slave computer IPS of simulation gives semaphore drive module SDDM;
S4:It is whether normal by simulating different system state detection signal machine drive system.
7. a kind of test method of semaphore drive system according to claim 6, which is characterized in that in the step S3
Signal lamp order include bright light, flashing light and turn off the light;The different system state of the step S4 includes normal condition, at least one
Signal lamp can not normal driving, isolation or fuse relays sampling failure.
8. a kind of test method of semaphore drive system according to claim 7, which is characterized in that the simulation system
When state is normal condition, step S4 is specially:By online record and analysis journal module, whether detection signal lamp normally rings
Answer drive command.
9. a kind of test method of semaphore drive system according to claim 7, which is characterized in that the simulation system
State be at least one signal lamp can not normal drive condition when, step S4 is specially:
S411:Pass through direct fault location module simulation:
In certain period K, certain sample states of road semaphore RLY relays in CPUA, which is arranged, to be closed;
In the K+3 periods, sampling leakage current of the SSR relays of same semaphore all the way in CPUB is set;
In the K+6 periods, setting IPS orders are to turn off the light, while sample states of the RLY relays in CPUA can not be opened;
S412:By online record and analysis journal module and the interlocking maintenance console SDM of simulation, semaphore drive system is detected
Whether black out signal lamp and enter isolated state.
10. the test method of a semaphore drive system according to claim 7, which is characterized in that the simulation system
When system state is isolation or fuse relays sampling failure, step S4 is specially:
S421:Be isolated by direct fault location module simulation or fuse detection the first step relay sampling failure and final step after
Electric appliance sampling failure;
S422:By online record and analysis journal module and the interlocking maintenance console SDM of simulation, semaphore drive system is detected
Whether black out signal lamp and enter safe state.
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| CN201710232295.9A CN108693415A (en) | 2017-04-11 | 2017-04-11 | A kind of test system and method for semaphore drive system |
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| CN201710232295.9A CN108693415A (en) | 2017-04-11 | 2017-04-11 | A kind of test system and method for semaphore drive system |
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| CN112102643A (en) * | 2020-08-19 | 2020-12-18 | 中车长春轨道客车股份有限公司 | Method for improving accuracy of signal lamp debugging result of compound-number motor train unit |
| CN112782966A (en) * | 2020-12-30 | 2021-05-11 | 卡斯柯信号有限公司 | Scattered equipment driving system for rail transit signal control |
| CN114940193A (en) * | 2022-06-16 | 2022-08-26 | 卡斯柯信号有限公司 | Signal machine driving system based on two-by-two framework |
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