CN108009097A - Towards the cloud computing emulation test method and device of rail traffic signal system - Google Patents

Towards the cloud computing emulation test method and device of rail traffic signal system Download PDF

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CN108009097A
CN108009097A CN201711475181.3A CN201711475181A CN108009097A CN 108009097 A CN108009097 A CN 108009097A CN 201711475181 A CN201711475181 A CN 201711475181A CN 108009097 A CN108009097 A CN 108009097A
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cloud
platform
cloud desktop
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CN108009097B (en
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郝晓平
张怡
查伟
李智
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Casco Signal Ltd
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Casco Signal Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3668Software testing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3668Software testing
    • G06F11/3672Test management
    • G06F11/3684Test management for test design, e.g. generating new test cases
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3668Software testing
    • G06F11/3672Test management
    • G06F11/3692Test management for test results analysis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/04Processing captured monitoring data, e.g. for logfile generation
    • H04L43/045Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/06Generation of reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks

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  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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Abstract

The present invention relates to a kind of cloud computing emulation test method and device towards rail traffic signal system, the device includes local operation terminal and the high in the clouds being connected with each other, the local operation terminal includes cloud desktop terminal and the client being connected with each other, the high in the clouds includes sequentially connected testing service platform, hardware adaptation layer and track traffic measured signal device cluster, the client and is connected with testing service Platform communication;The cloud desktop terminal includes cloud desktop operation module, cloud desktop management module and cloud desktop display module;The testing service platform includes sequentially connected SaaS service layers, PaaS platform service layer and IaaS infrastructure services layers.Compared with prior art, the present invention has the advantages that powerful autgmentability, cost-effective and time, using convenient, flexible.

Description

Towards the cloud computing emulation test method and device of rail traffic signal system
Technical field
The present invention relates to rail traffic signal system measuring technology, more particularly, to one kind towards rail traffic signal system Cloud computing emulation test method and device.
Background technology
In track traffic signal industry, all tests and exfactory inspection of signal system, are all by integrated verification in factory Exact p-value platform (FIVP) carries out.Traditional FIVP simulation test platforms construction is, it is necessary to spend substantial amounts of hardware device to adopt Cost is purchased, the requirement for space and wiring is also higher, and the particular problem faced has:
1st, emulation testing compatible extensions sex chromosome mosaicism:Traditional track traffic FIVP test platforms, most equipment is all by hard Part entity device forms, and every kind of equipment suffers from specific interface between software and hardware itself, causes emulation interface in compatible extensions Limit.
2nd, cost and space problem:Track traffic relevant hardware devices are expensive, traditional track traffic FIVP emulation Test platform hardware due to excessive use, causes the cost huge, and space occupancy rate is high.
3rd, problem in terms of application flexibility:In traditional rail traffic signal system test process, tester needs Work in laboratory, and using fixed machine, safeguard very cumbersome using test environment process.
4th, test environment deployment is difficult:Rail traffic signal system specificity is strong, and complexity is high, is doing test environment deployment When need to spend substantial amounts of manpower and energy to remove the environment such as deployment power-supply system, network system, software, influence test job The development of itself.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of testing efficiency is high, into This low cloud computing emulation test method and device towards rail traffic signal system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of cloud computing emulation test method towards rail traffic signal system, comprises the following steps:
Step 1, after cloud test desktop starts, cloud device layer is automatically waken up by thin-client, and realize cloud device Automatically access, be followed successively by SaaS levels, PaaS levels, IaaS levels, physics adaptation level, measured signal equipment level;
Step 2, initialization bit is soft in the emulation vehicle software, emulation trackside software and control interface series of SaaS levels Part, creates multiple software model examples, and the service of each level of distributed test system is supplied to cloud device user;
Step 3, initialization bit is in all kinds of services of PaaS levels, including test platform exploitation service, deployment services, operation Service and management service;
Step 4, according to the calculating of above-mentioned PaaS and operation intermediate result, what dynamic call IaaS levels were included all kinds of connects Mouth adapter resources pond;
Step 5, above-mentioned IssS architectures level is hard by Ethernet interface and hardware adaptation physical layer communication, driving Part adaptation physical layer is realized and each measured signal equipment linkage;
Step 6, measured signal device cluster is some single signaling subsystem, or required for whole track traffic greatly System, it is final to realize that half in kind half is empty using the above-mentioned IaaS interface adapted resource pond dynamic computer sim- ulations included and allotment The running environment of the complete track traffic signal system of plan;
Step 7, according to the automatic running of high in the clouds test device, final cloud computing simulation result is done reverse transmission, finally Test result is shown in tested terminal, whole cloud computing emulation platform forms complete closed loop in backstage automatic operating.
Preferably, the service of each level in the step 2 include providing friendly man-machine interface as user service, carry Applied for public or special test as test execution service, test event exploitation service and the application service of test data.
Preferably, in the step 3, user can select corresponding exploitation in the resource pool that test platform develops service Model, determines and selects corresponding deployment services as needed, import test plan and test case, test process has been carried out Whole monitoring and the test result to being formed after test automatically analyze, and form test report;Platform is transported automatically beyond the clouds at the same time During row, various Resource allocation and smoothings and integrated management are carried out to whole test.
Preferably, the interface adapter resource pool in the step 4 is test basic resource pond, be by test resource and What the virtualization of cloud computing infrastructure was formed afterwards can be by network access, configurable shared test resource pond, for other The service call of level.
A kind of cloud computing simulation testing device towards rail traffic signal system, including the local operation of interconnection are whole End and high in the clouds, the local operation terminal include be connected with each other cloud desktop terminal and client, the high in the clouds include according to Testing service platform, hardware adaptation layer and the track traffic measured signal device cluster of secondary connection, the client take with test Business Platform communication connection.
Preferably, the cloud desktop terminal is shown including cloud desktop operation module, cloud desktop management module and cloud desktop Module, the cloud desktop operation module, cloud desktop management module and cloud desktop display module are connected with client respectively;
The cloud desktop operation module, is used for realization the various test operations of test user, including test plan is led Enter the execution with test case, be the Human machine interface of whole cloud computing simulation testing device;
The cloud desktop management module, is established on the cloud desktop operation module framework, for tester Draw, test case, test result and report carry out visualized management, including the importing of test plan, the execution of test case open Dynamic, intervention and end, and mapping form management, the data base administration of test case of test report and test case;
The cloud desktop display module, for providing the man-machine interface of close friend, Real-time Feedback test result, and can provide Final test result and report, complete documentation playback is carried out to test process.
Preferably, the client is thin-client, is cloud desktop operation module, cloud desktop management module, cloud desktop The running environment and carrier of display module, there is provided basic operating system and corresponding drive software.
Preferably, the testing service platform include sequentially connected SaaS service layers, PaaS platform service layer and IaaS infrastructure services layers, the SaaS service layers are connected with client, the IaaS infrastructure services layer with it is hard Part adaptation layer connects;
The SaaS service layers, for providing corresponding test platform exploitation service, test platform deployment services, test Platform operation service and test platform management service;
The PaaS platform service layer, for providing the unified platform for test user and developer, test developer makes With the development language and instrument under cloud environment, management and control test resource, access test database, develops public or special Testing service and be published in cloud architecture;
The IaaS infrastructure services layers, for providing a user by various types of signal system analog interface resource pool.
Preferably, the hardware adaptation layer is network signal conversion layer, for IaaS infrastructure services layers to be transmitted through The internet message come is parsed, and is packed and be converted into interface needed for corresponding measured signal equipment.
Preferably, the client is connected by Ethernet with testing service Platform communication.
Compared with prior art, the present invention has the following advantages:
1st, powerful autgmentability:If the distinguishing feature of cloud computing platform be exactly all computing resources all beyond the clouds, this meaning Taste, which computing resource, to be changed at any time.When increase is needed, it can be increased by way of increasing cloud device Computing capability, uses very convenient.
2nd, the cost-effective and time:Strengthen meter in traditional computing cluster, it is necessary to by way of adding physical equipment Calculation ability, this greatly adds hardware purchase cost, but can all use virtual computing resource using cloud platform, saves significantly The about space occupancy rate of cost and equipment.
3rd, using convenient, flexible:By the application of the support of cloud computing platform, other staff can be very easily shared with, Because for actual operator, cloud computing is a virtual client, no matter in where, when be in can Very easily use other people cloud application.Tested for FIVP, since the adjustment of test resource causes test environment regular The problems brought are built in change again, can be evaded completely in cloud test structure.
The system is used for No. 8 Xiamen subway Line 1, No. 7 lines of Chengdu subway and Wuhan subway lines and awaits a subway actual track Factory in validation test, ensure that the issue quality of above-mentioned subway line signal system, significantly improve testing efficiency, and effectively Test equipment cost is reduced, the ingenious cloud combined in internet industry, is the test of future track traffic signal system The developing direction of platform.
Brief description of the drawings
Fig. 1 is the schematic diagram of test method of the present invention;
Fig. 2 is the structure diagram of test device of the present invention;
Fig. 3 is that the front end cloud desktop main body of the present invention integrates operation HMI instance data schematic diagrames.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is the part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made Example is applied, should all belong to the scope of protection of the invention.
As shown in Figure 1, a kind of cloud computing emulation test method towards rail traffic signal system, this method includes following Step:
Step 1, after cloud test desktop starts, cloud device layer is automatically waken up by thin-client, and realize that high in the clouds is automatic Access, is followed successively by SaaS levels, PaaS levels, IaaS levels and physics adaptation level, measured signal equipment level;
Step 2, initialization bit is soft in the emulation vehicle software, emulation trackside software and control interface series of SaaS levels Part, creates multiple software model examples, and the service of each level of distributed test system is supplied to cloud terminal user, is mainly included Friendly man-machine interface is provided to apply as test execution service, test event as user service, the public or special test of offer Exploitation service and the application service of test data;
Step 3, initialization bit is in all kinds of services of PaaS levels, including test platform exploitation service, deployment services, operation Service and management service.User can develop in Service Source pond in test platform and select corresponding development model, determine simultaneously root According to needing to select corresponding deployment software, test plan and test case are imported, completely monitoring is carried out to test process and to surveying The test result formed after examination is automatically analyzed, and forms test report.At the same time beyond the clouds during platform automatic running, to whole A test carries out various Resource allocation and smoothings and integrated management;
Step 4, according to the calculating of above-mentioned PaaS and operation intermediate result, what dynamic call IaaS levels were included all kinds of connects Mouth adapter resources pond.Interface adapter resource pool also known as tests basic resource pond, is by test resource and cloud computing basis What facility virtualization was formed afterwards can be by network access, configurable shared test resource pond, for the service of other levels Call;
Step 5, above-mentioned IssS architectures level passes through Ethernet interface, and hardware adaptation physical layer communication, driving Hardware adaptation physical layer is realized and each measured signal subsystems linkage;
Step 6, measured signal systematic group can be some single signaling subsystem, can also be whole track traffic institute Big system is needed, interface adapted resource pond dynamic computer sim- ulation and allotment that above-mentioned IaaS is included can be used, it is final to realize The running environment of half half virtual complete track traffic signal system in kind;
Step 7, according to the automatic running of high in the clouds test device, final cloud computing simulation result is done reverse transmission, finally Test result is shown in fortune test terminal, whole cloud computing emulation platform forms complete closed loop in backstage automatic operating.
As shown in Fig. 2, a kind of cloud computing simulation testing device towards rail traffic signal system, which includes cloud table Face operation module a, cloud desktop management module b, thin-client c, cloud desktop show d, SaaS software services layer e, PaaS platform clothes Business layer f, IaaS infrastructure services layer g, hardware adaptation layer h and track traffic measured signal device cluster.Wherein, cloud desktop is grasped Make module a, cloud desktop management module b, thin-client c, cloud desktop and show that d is divided into local operation terminal, SaaS softwares take Business layer e, PaaS platform, that is, service layer's f, IaaS architecture, that is, service layer g, hardware adaptation layer h and various track traffics are tested Signal system group is divided into high in the clouds.High in the clouds is the core of cloud computing emulation testing, and the control by way of network and interface adaptation Make all cloud test resources.When user has testing requirement, it is only necessary to send service request, cloud to cloud test platform by network Computer sim- ulation test platform will calculate optimal test resource configuration automatically and in backstage automatic operating, finally to local terminal Feedback test result.
Each module is illustrated:
1st, cloud desktop operation module a:
The testing and control that the module includes front end shows program, is realized from the background for expansible flexible bus framework to outside Network service.On cloud desktop operation module a, the main various test operations that test user can be achieved, including test plan Importing, execution of test case etc., are the Human machine interface of whole cloud computing simulation test platform;
2nd, cloud desktop management module b:
The module is established on above-mentioned cloud desktop operation module a frameworks, and test plan, test case, test can be tied Fruit and report carry out visualized management, including the importing of test plan, test case perform startups, intervene and end, and Mapping form management, the data base administration of test case of test report and test case.
3rd, thin-client c:
Thin-client is cloud desktop operation module a, the running environment and load of cloud desktop management module b, cloud desktop display d Body, there is provided basic operating system and corresponding drive software.
4th, cloud desktop display module d:
Friendly man-machine interface, Real-time Feedback test result are provided, and final test result and report can be provided, to surveying Examination process carries out complete documentation playback.
5th, SaaS layers of e:
SaaS (Software as a Service), software, that is, service layer, encapsulates and is served by interface, empty for user The processing of plan machine calling, the function of application operated in cloud infrastructure can be used in user, can by above-mentioned thin-client c into Row remote access, there is provided corresponding test platform exploitation service, test platform deployment services, test platform operation service and test Platform management service.
6th, PaaS layers of f:
PaaS (Platform as a Service), platform service.Test platform service is test user, developer The unified platform is provided, test developer can use development language and instrument under cloud environment, and management and control test resource, visit Ask test database, develop public or dedicated testing service and be published in cloud architecture.Test user can weigh Limit in tolerance band, the test platform service interface of exploitation, develops and write corresponding test case.
7th, IaaS layers of g:
IaaS (Infrastructure as a Service), architecture service.Provide a user by various types of signal System analog interface resource pool, user self-defining and can set up required test interface, and the basic resource of hardware layer is empty Planization, the corresponding virtual test resource pond of structure test resource, for the service call of other levels.
8th, hardware adaptation layer h:
Network-signal conversion layer based on the level, parses the above-mentioned IaaS layers internet message for being transmitted through coming, and Packing is converted into interface needed for corresponding system under test (SUT).It can pack and be converted into the required all kinds of digit pulse letters of signal system Number, random waveform signal, 24/110V IO code bit signals, and the network signal with secure communication protocols.
As shown in figure 3, to be a kind of towards the cloud computing emulation test method of rail traffic signal system and the front end of device Cloud desktop main body integrates operation HMI instance datas.
The present invention is applied to the validation test of rail traffic signal system, including signal system software and data Dispatch from the factory and issue validation test, possess high in the clouds test automation function.The power of test possessed covers all signaling subsystems Test, including train automatic monitoring system (Automatic Train Supervision, abbreviation ATS), the vehicle-mounted sons of ATP/ATO System (Automatic Train Protection System automatic train protection systems/Automatic Train Operation automatic train operation system), ZC/LC tracksides subsystem (Zone Controller zone controllers/Line Controller line controllers), interlocking (Computer Based Interlocking, referred to as CBI), the subsystem such as communication System etc..By the test of the cloud computing test platform, the function to be tested of having more than 80% at track traffic signal class scene can The defects of verifying and test indoors, greatly reducing the workload of on-the-spot test, while also reduce signal system is escaped Rate.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced Change, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection domain subject to.

Claims (10)

1. a kind of cloud computing emulation test method towards rail traffic signal system, it is characterised in that comprise the following steps:
Step 1, after cloud test desktop starts, cloud device layer is automatically waken up by thin-client, and realize that cloud device is automatic Access, is followed successively by SaaS levels, PaaS levels, IaaS levels, physics adaptation level, measured signal equipment level;
Step 2, initialization bit is in the emulation vehicle software, emulation trackside software and the control interface groupware of SaaS levels, wound Multiple software model examples are built, the service of each level of distributed test system is supplied to cloud device user;
Step 3, initialization bit is in all kinds of services of PaaS levels, including test platform exploitation service, deployment services, operation service And management service;
Step 4, according to the calculating of above-mentioned PaaS and operation intermediate result, all kinds of interfaces that dynamic call IaaS levels are included are fitted Orchestration resource pool;
Step 5, above-mentioned IssS architectures level is fitted by Ethernet interface and hardware adaptation physical layer communication, driving hardware Realized and each measured signal equipment linkage with physical layer;
Step 6, measured signal device cluster is some single signaling subsystem, or is greatly required for whole track traffic System, it is final to realize that half material object half is virtual using the above-mentioned IaaS interface adapted resource pond dynamic computer sim- ulations included and allotment Complete track traffic signal system running environment;
Step 7, according to the automatic running of high in the clouds test device, final cloud computing simulation result is done reverse transmission, finally survey Test result is shown in tested terminal, and whole cloud computing emulation platform forms complete closed loop in backstage automatic operating.
2. according to the method described in claim 1, it is characterized in that, the service of each level in the step 2 includes providing Friendly man-machine interface is applied as user service, the public or special test of offer and developed as test execution service, test event Service and the application service of test data.
3. according to the method described in claim 1, it is characterized in that, in the step 3, user can develop in test platform and take Corresponding development model is selected in the resource pool of business, determines and selects corresponding deployment services as needed, import test plan And test case, completely monitoring and the test result to being formed after test are carried out to test process and is automatically analyzed, is formed and surveyed Examination report;At the same time beyond the clouds during platform automatic running, various Resource allocation and smoothings and integrated management are carried out to whole test.
4. according to the method described in claim 1, it is characterized in that, the interface adapter resource pool in the step 4 is survey Try basic resource pond, be by test resource and the virtualization of cloud computing infrastructure form afterwards can by network access, can The shared test resource pond of configuration, for the service call of other levels.
5. a kind of cloud computing simulation testing device towards rail traffic signal system, it is characterised in that including interconnection Local operation terminal and high in the clouds, the local operation terminal includes cloud desktop terminal and the client being connected with each other, described High in the clouds includes sequentially connected testing service platform, hardware adaptation layer and track traffic measured signal device cluster, the client End is connected with testing service Platform communication.
6. device according to claim 5, it is characterised in that the cloud desktop terminal include cloud desktop operation module, Cloud desktop management module and cloud desktop display module, cloud desktop operation module, cloud desktop management module and the cloud desktop are shown Show that module is connected with client respectively;
The cloud desktop operation module, be used for realization test user various test operations, including test plan importing and The execution of test case, is the Human machine interface of whole cloud computing simulation testing device;
The cloud desktop management module, is established on the cloud desktop operation module framework, for test plan, survey On probation example, test result and report carry out visualized management, including the importing of test plan, test case perform startups, do Pre- and end, and mapping form management, the data base administration of test case of test report and test case;
The cloud desktop display module, for providing the man-machine interface of close friend, Real-time Feedback test result, and can provide final Test result and report, to test process carry out complete documentation playback.
7. device according to claim 6, it is characterised in that the client is thin-client, is operated for cloud desktop Module, cloud desktop management module, the running environment and carrier of cloud desktop display module, there is provided basic operating system and corresponding Drive software.
8. device according to claim 5, it is characterised in that the testing service platform includes sequentially connected SaaS Service layer, PaaS platform service layer and IaaS infrastructure services layers, the SaaS service layers are connected with client, described IaaS infrastructure services layers are connected with hardware adaptation layer;
The SaaS service layers, for providing corresponding test platform exploitation service, test platform deployment services, test platform Operation service and test platform management service;
The PaaS platform service layer, for providing the unified platform for test user and developer, test developer uses cloud Development language and instrument under environment, management and control test resource, access test database, develops public or dedicated survey Examination is serviced and is published in cloud architecture;
The IaaS infrastructure services layers, for providing a user by various types of signal system analog interface resource pool.
9. device according to claim 6, it is characterised in that the hardware adaptation layer is network signal conversion layer, is used Parsed in the internet message that IaaS infrastructure services layers are transmitted through coming, and pack and be converted into corresponding measured signal equipment Required interface.
10. device according to claim 6, it is characterised in that the client is put down by Ethernet and testing service Platform communicates to connect.
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CN110442041A (en) * 2019-08-05 2019-11-12 西藏宁算科技集团有限公司 A kind of emulation platform construction method and analogue system based on isomery cloud computing framework
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