CN102521324A - Analysis method and system for trackside device interface of interconnection testing platform - Google Patents
Analysis method and system for trackside device interface of interconnection testing platform Download PDFInfo
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- CN102521324A CN102521324A CN2011103970468A CN201110397046A CN102521324A CN 102521324 A CN102521324 A CN 102521324A CN 2011103970468 A CN2011103970468 A CN 2011103970468A CN 201110397046 A CN201110397046 A CN 201110397046A CN 102521324 A CN102521324 A CN 102521324A
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Abstract
The invention discloses an analysis method for a trackside device interface of an interconnection testing platform, and relates to the technical field of train control and testing. The analysis method comprises the following steps of: S1, obtaining a plurality of groups of trackside device data respectively in a testing sequence database, a testing process database and a vehicle-mounted device database in the interconnection testing platform; S2, analyzing whether message contents in each corresponding group of trackside device data in the three databases are consistent or not, the message number is complete or not, and a distance error is within a predetermined range or not, if so, the trackside device interface of the interconnection testing platform works normally. The invention also discloses an analysis system for the trackside device interface of the interconnection testing platform. According to the analysis method and the analysis system, whether the trackside device interface of the interconnection testing platform works normally or not can be more accurately determined, and the data is displayed and analyzed by a mode of graphics and statistics, so that the tested data is clear, and is convenient to analyze.
Description
Technical field
The present invention relates to Train Control and technical field of measurement and test, other equipment interface analytical approach of particularly a kind of rail of the test platform that interconnects and system.
Background technology
In the train control system interconnection and interflow test platform, guarantee that mobile unit correctly receives transponder message information and track circuit information that the platform expectation is sent.The transponder message information is mainly used in Train Location, grade conversion and radio block center RBC switching etc.; Track circuit information is used to guarantee the normal driving of train control system mobile unit.
In the test platform that interconnects, transponder message information and track circuit information derive from the cycle tests database, and send to mobile unit through the corresponding interface of test platform, and mobile unit has vehicle-mounted recording unit JRU record data simultaneously.Therefore; Carry out three parts's (related data that writes down in the database in cycle tests database, test process database and the mobile unit) comparative analysis to these data, just the interconnect transponder interface and the track circuit interface function of test platform of illustrative is normal.
In the test platform interface testing process that interconnects, can produce the data of a large amount of relevant transponder information and track circuit informations, and the record format of tripartite data difference, validity and the correctness that must utilize instrument to analyze automatically just to guarantee analysis result.
Interconnect test platform when carrying out interface testing at train control system, need the transmission lot of data, this is comprising transponder data and track circuit data.Wherein the cycle tests data of platform and test process record data adopt the stored in form of database, and the record data of the record cell JRU of mobile unit also are not quite similar according to each producer.To in these lot of data, extract corresponding transponder data and track circuit data and be not easy.
Need confirm that when the transponder data analysis transponder message that platform sends and site error consistent with the transponder message of mobile unit reception is within allowed band; Need confirm that to the track circuit data analysis time track circuit sign indicating number that platform sends and site error consistent with the track circuit sign indicating number of mobile unit reception is in allowed band.And the both need confirm to send the quantity unanimity of reception, does not exist and overcharges or receive less data conditions.Existing analytical approach can only compare analysis to several groups of limited data; Such as once sending one group of transponder message information and one group of track circuit sign indicating number; With transponder message and the contrast of track circuit sign indicating number that mobile unit receives, whether can operate as normal to judge interface.Analyze the result draw like this and do not have statistics character, it is normal to be difficult to the interconnect transponder interface and the track circuit interface function of test platform of convincing explanation.Therefore, need to adopt the analysis tool of robotization that mass data is carried out quantitative analysis, just can draw reliable analysis result.
Summary of the invention
The technical matters that (one) will solve
The technical matters that the present invention will solve is: whether the other equipment interface of rail of how judging the test platform that interconnects more exactly operate as normal.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of other equipment interface analytical approach of rail of the test platform that interconnects, may further comprise the steps:
S1: obtain the other device data of some groups of rails separately in interconnect test platform cycle tests database, test process database and the mobile unit database;
S2: analyze whether the message content in the other device data of every group of rail of correspondence is consistent in above-mentioned three databases, whether message amount is complete; Whether distance error is in predetermined scope; If message content is consistent, message amount is complete and distance error in predetermined scope, the other equipment interface of the rail of the then said test platform that interconnects is in proper working order.
Wherein, adopt graphic interface to analyze among the said step S2, be specially: draw the other equipment drawing of the distance in the corresponding data in said three databases-rail, contrast shows complete message and the distance error in the other device data of three databases rail separately.
Wherein, adopt message content, message amount and distance error in the other device data of adding up of three databases of mode comparative analysis rail separately among the said step S2.
Wherein, also analysis result is stored after the said step S2.
Wherein, said distance error is no more than 2% of train distance that the test platform that interconnects records.
Wherein, the other equipment of said rail comprises: transponder, track circuit.
The present invention also provides a kind of rail of the test platform that interconnects other equipment interface analytic system, comprising:
Data acquisition module is used for obtaining the other device data of test platform cycle tests database, test process database and mobile unit database some groups of rails separately that interconnects;
Data analysis module; Be used for analyzing whether message content in the other device data of every group of corresponding rail of above-mentioned three databases is consistent, whether message amount is complete; Whether distance error is in predetermined scope; If message content is consistent, message amount is complete and distance error in predetermined scope, the other equipment interface of the rail of the then said test platform that interconnects is in proper working order.
Wherein, comprise in the said data analysis module:
Image analysis module is used for drawing the other equipment drawing of distance-rail in said three database corresponding datas, and contrast shows complete message and the distance error in the other device data of three databases rail separately.
Wherein, comprise in the said data analysis module:
Statistical analysis module is used for adopting the other device data message content of three databases of mode comparative analysis rail separately, message amount and the distance error of statistics.
(3) beneficial effect
Method of the present invention can be carried out statistical analysis according to a large amount of key messages that extract, and draws the statistics of transponder interface testing and track circuit interface testing, has cogency; Graphic method is introduced in the data analysis of interconnect test platform transponder interface testing and track circuit interface testing; Range information based on transponder and track circuit; With transponder message information of be difficult for analyzing and form demonstration and the processing of track circuit information with figure and form; Make test data clear, be convenient to analyze.
Description of drawings
Fig. 1 is the other equipment interface analytical approach of the rail process flow diagram of a kind of test platform that interconnects of the embodiment of the invention.
Fig. 2 is the specific analytical method process flow diagram of transponder interface of test platform of interconnecting;
Fig. 3 is the specific analytical method process flow diagram of track circuit interface of test platform of interconnecting.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
As shown in Figure 1, the other equipment interface analytical approach of the rail of the test platform that interconnects provided by the invention comprises:
Step S101 obtains the other device data of some groups of rails separately in interconnect test platform cycle tests database, test process database and the mobile unit database.Wherein, the other equipment of rail sent to the data in the platform when data in the cycle tests database (cycle tests) were test, comprised the message of the other equipment transmission of rail and the range information of train driving.Data in the test process database are data that platform sends to mobile unit, these data should with the data consistent in the cycle tests database, the data in the mobile unit database are the platform data sent that receive.
Step S102 analyzes in above-mentioned three databases whether message content in the other device data of every group of corresponding rail is consistent, whether message amount is complete, and whether distance error is in predetermined scope.Specifically to its classification relatively according to distance error; Distance error records when sending message for the test platform that interconnects and records the difference between the train position when train position (and initial website or stop distance of website) and mobile unit receive message; 2% the data that this distance error is no more than train position that the test platform that interconnects records are same group of data (interconnect test platform and the mobile unit range cells that all test the speed; The time-delay of the inconsistent and transmission of messages of range finding because both sides test the speed; So can produce when distance error is sent message like: the test platform that interconnects and record train position at 200 meters; Record train position when mobile unit receives message at 201 meters, produce 1 meter error, the positional information of the train in the other equipment of rail and the test platform that interconnects is consistent usually).Analysis interconnects in a certain place whether the message content of the rail side equipment that message and the mobile unit of the other equipment of rail that test platform receives and send receive is consistent, message amount whether complete (not overcharging the situation of data, obliterated data or distortions of transmitted data); Whether distance error (considers factors such as transmission delay, routine processes cycle in predetermined scope; Classify by 2%; Therefore the distance error one in same group of data fixes in this scope); If message content is consistent, quantity is complete and distance error in predetermined scope, the other equipment interface of the rail of the test platform that then interconnects is in proper working order.
The concrete analysis mode can be taked following dual mode or two kinds of uses simultaneously:
1, adopt graphic interface to analyze: draw the other equipment drawing of the distance in the corresponding data in three databases-rail, contrast shows complete message and distance error in the other device data of three databases rail separately.And analysis result stored with the mode of text, use so that provide test report or be provided with the rear port analysis.
2, adopt message content, message amount and distance error in the other device data of adding up of three databases of mode comparative analysis rail separately.And analysis result stored with the mode of text, use so that provide test report or be provided with the rear port analysis.
The other equipment of above-mentioned rail mainly comprises devices such as the transponder, track circuit of trackside, is that example is explained the present invention with transponder, track circuit respectively below.
As shown in Figure 2, from the database of interconnect test platform cycle tests database and test process database of record and mobile unit, extract corresponding transponder group information respectively.Whether the different analytical model of selecting according to the user carries out different analyses, normal with the interconnect transponder interface function of test platform of explanation.
Form analysis with graphical interfaces: according to the transponder group information in test platform data that interconnect (comprise in this platform in the cycle tests database and test process database data recorded) and the mobile unit record data; Draw tripartite (related data that writes down in the database in cycle tests database, test process database and the mobile unit) distance-transponder picture group; Single transponder group is drawn tripartite message and distance versus figure, with complete message and distance error in form contrast three databases of demonstration transponder group data separately of figure.
Form analysis with statistics: the transponder group information in interconnect the test platform data and the mobile unit record data that will extract; And be stored in the tableau format message content, message amount and distance error in three databases of comparative analysis transponder group data separately.
After analyzing completion transponder interface testing statistic analysis result is stored as text formatting, uses so that provide test report or be provided with the rear port analysis.
As shown in Figure 3, from the database of interconnect test platform cycle tests database and test process database of record and mobile unit, extract the respective track circuit information respectively.Whether the different analytical model of selecting according to the user carries out different analyses, normal with the interconnect track circuit interface function of test platform of explanation.
Form analysis with graphical interfaces: according to the track circuit information in interconnect test platform data and the mobile unit record data; Draw tripartite distance-track circuit sign indicating number figure; Single track circuit sign indicating number is drawn tripartite message and distance versus figure, and contrast shows complete message and distance error in three databases track circuit code data separately.
Form analysis with statistics: the track circuit information in interconnect the test platform data and the mobile unit record data that will extract; And be stored in the tableau format message content, message amount and distance error in three databases of comparative analysis track circuit code data separately.
The present invention also provides a kind of rail of the test platform that interconnects other equipment interface analytic system; Comprise: data acquisition module is used for obtaining the other device data of test platform cycle tests database, test process database and mobile unit database some groups of rails separately that interconnects; Data analysis module; Be used for analyzing whether message content in the other device data of every group of corresponding rail of above-mentioned three databases is consistent, whether message amount is complete; Whether distance error is in predetermined scope; If message content is consistent, message amount is complete and distance error in predetermined scope, the other equipment interface of the rail of the then said test platform that interconnects is in proper working order.
Wherein, comprise in the said data analysis module: image analysis module, be used for drawing the other equipment drawing of distance-rail in said three database corresponding datas, contrast shows complete message and the distance error in the other device data of three databases rail separately.
Wherein, comprise in the said data analysis module: statistical analysis module is used for adopting the other device data message content of three databases of mode comparative analysis rail separately, message amount and the distance error of statistics.
Image analysis module and statistical analysis module can be present in this system simultaneously.
Above embodiment only is used to explain the present invention; And be not limitation of the present invention; The those of ordinary skill in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (9)
1. the other equipment interface analytical approach of the rail of the test platform that interconnects is characterized in that, may further comprise the steps:
S1: obtain the other device data of some groups of rails separately in interconnect test platform cycle tests database, test process database and the mobile unit database;
S2: analyze whether the message content in the other device data of every group of rail of correspondence is consistent in above-mentioned three databases, whether message amount is complete; Whether distance error is in predetermined scope; If message content is consistent, message amount is complete and distance error in predetermined scope, the other equipment interface of the rail of the then said test platform that interconnects is in proper working order.
2. the other equipment interface analytical approach of the rail of the test platform that interconnects as claimed in claim 1; It is characterized in that; Adopt graphic interface to analyze among the said step S2; Be specially: draw the other equipment drawing of the distance in the corresponding data in said three databases-rail, contrast shows complete message and the distance error in the other device data of three databases rail separately.
3. the other equipment interface analytical approach of the rail of the test platform that interconnects as claimed in claim 1; It is characterized in that, adopt message content, message amount and distance error in the other device data of adding up of three databases of mode comparative analysis rail separately among the said step S2.
4. like the other equipment interface analytical approach of the rail of claim 2 or the 3 described test platforms that interconnect, it is characterized in that, also analysis result is stored after the said step S2.
5. the other equipment interface analytical approach of the rail of the test platform that interconnects as claimed in claim 4 is characterized in that, said distance error is no more than 2% of train distance that the test platform that interconnects records.
6. the other equipment interface analytical approach of the rail of the test platform that interconnects as claimed in claim 4 is characterized in that, the other equipment of said rail comprises: transponder, track circuit.
7. the other equipment interface analytic system of the rail of the test platform that interconnects is characterized in that, comprising:
Data acquisition module is used for obtaining the other device data of test platform cycle tests database, test process database and mobile unit database some groups of rails separately that interconnects;
Data analysis module; Be used for analyzing whether message content in the other device data of every group of corresponding rail of above-mentioned three databases is consistent, whether message amount is complete; Whether distance error is in predetermined scope; If message content is consistent, message amount is complete and distance error in predetermined scope, the other equipment interface of the rail of the then said test platform that interconnects is in proper working order.
8. the other equipment interface analytic system of the rail of the test platform that interconnects as claimed in claim 7 is characterized in that, comprises in the said data analysis module:
Image analysis module is used for drawing the other equipment drawing of distance-rail in said three database corresponding datas, and contrast shows complete message and the distance error in the other device data of three databases rail separately.
9. the other equipment interface analytic system of the rail of the test platform that interconnects as claimed in claim 7 is characterized in that, comprises in the said data analysis module:
Statistical analysis module is used for adopting the other device data message content of three databases of mode comparative analysis rail separately, message amount and the distance error of statistics.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103970468A CN102521324A (en) | 2011-12-02 | 2011-12-02 | Analysis method and system for trackside device interface of interconnection testing platform |
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| CN2011103970468A CN102521324A (en) | 2011-12-02 | 2011-12-02 | Analysis method and system for trackside device interface of interconnection testing platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656594A (en) * | 2016-12-19 | 2017-05-10 | 交控科技股份有限公司 | Cross-line communication simulation method for trackside device in interconnection system |
| CN107215362A (en) * | 2017-06-12 | 2017-09-29 | 上海自仪泰雷兹交通自动化系统有限公司 | Middleware adaptation method for trackside system compatible different vendor onboard system |
| CN110888151A (en) * | 2019-12-26 | 2020-03-17 | 卡斯柯信号(北京)有限公司 | Test method and device of navigation positioning system |
| CN113055128A (en) * | 2021-03-28 | 2021-06-29 | 杭州迪普信息技术有限公司 | Method and device for testing decoding correctness of signaling message |
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| CN102004489A (en) * | 2010-10-15 | 2011-04-06 | 北京交通大学 | Test system and method of data-driven vehicle-mounted operation control system |
| CN102004488A (en) * | 2010-10-08 | 2011-04-06 | 北京交通大学 | Graphical analysis method and system of test data of train control on-vehicle subsystem of CTCS (Chinese Train Control System) |
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Patent Citations (3)
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| US20090094575A1 (en) * | 2007-10-03 | 2009-04-09 | Siemens Corporate Research, Inc. | System and Method For Applying Model-Based Testing To Train Control Systems |
| CN102004488A (en) * | 2010-10-08 | 2011-04-06 | 北京交通大学 | Graphical analysis method and system of test data of train control on-vehicle subsystem of CTCS (Chinese Train Control System) |
| CN102004489A (en) * | 2010-10-15 | 2011-04-06 | 北京交通大学 | Test system and method of data-driven vehicle-mounted operation control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656594A (en) * | 2016-12-19 | 2017-05-10 | 交控科技股份有限公司 | Cross-line communication simulation method for trackside device in interconnection system |
| CN106656594B (en) * | 2016-12-19 | 2019-08-16 | 交控科技股份有限公司 | A kind of cross-line communication simulation method of trackside equipment in the system that interconnects |
| CN107215362A (en) * | 2017-06-12 | 2017-09-29 | 上海自仪泰雷兹交通自动化系统有限公司 | Middleware adaptation method for trackside system compatible different vendor onboard system |
| CN110888151A (en) * | 2019-12-26 | 2020-03-17 | 卡斯柯信号(北京)有限公司 | Test method and device of navigation positioning system |
| CN113055128A (en) * | 2021-03-28 | 2021-06-29 | 杭州迪普信息技术有限公司 | Method and device for testing decoding correctness of signaling message |
| CN113055128B (en) * | 2021-03-28 | 2022-06-24 | 杭州迪普信息技术有限公司 | Method and device for testing decoding correctness of signaling message |
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Application publication date: 20120627 |