CN102495896A - Method for implementing automatic generation tool of track line database - Google Patents
Method for implementing automatic generation tool of track line database Download PDFInfo
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- CN102495896A CN102495896A CN2011104139753A CN201110413975A CN102495896A CN 102495896 A CN102495896 A CN 102495896A CN 2011104139753 A CN2011104139753 A CN 2011104139753A CN 201110413975 A CN201110413975 A CN 201110413975A CN 102495896 A CN102495896 A CN 102495896A
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Abstract
The invention discloses a method for implementing an automatic generation tool of a track line database. The method comprises a data preparation period and a data operation period. The method is characterized in that: in the data preparation period, data are analyzed on a server, a data analysis program is operated, and according to a prescribed relational table format of the line database, the analyzed data are organized and then stored in a hard disk of the server; and in the data operation period of an automatic train protection (ATP) system, the data in the hard disk of the server is imported into a FLASH of an industrial control computer, the ATP system is started to read the data of the FLASH into the line database of an internal memory, and the line database can normally work. By adoption of the method, the development efficiency of the ATP system is improved, and the working load of a data entry operator is reduced. Moreover, the automatic generation tool adopts an object-oriented programming language and modular design method, so that the system has high expandability and transportability.
Description
Technical field
The present invention relates to a kind of track traffic technology, especially a kind of generation method of track circuit database, the implementation method of the automatic Core Generator of specifically a kind of track circuit database.
Background technology
As everyone knows, in the City Rail Transit System, train automatic controlling system (ATC) is the principal security of urban rail transit vehicles safety, efficient operation.The ATC system is made up of 4 systems usually: ATP system (train automatic protection), ATO system (train is driven automatically), ATS system (train is supervised automatically), CBI system (computer interlock system), wherein the ATP system is divided into vehicle-mounted ATP system and the other ATP of rail system again.Wherein, the ATP system needs to use the information of all elements of whole piece circuit in order to control the accurate operation of train under the movable block.
The track data storehouse described a railway network fundamental and for other functional requirement provide the basis data, services.Some basic agreements have been introduced in the track data storehouse, through using these agreements, can describe the definite position of any point in the railway network, and confirm the distance between two differences thus.Track database is a tables of data of organizing according to track section and track subregion, and it has described the characteristic of road network structure and special area and element.
The description of track data is based on interconnective track subregion.The track section subregion is meant certain section linear object in the track, it is by the ATP system call, and it has defined the take up an official post position of an element of circuit, specifically is made up of following three elements: the direction of starting point, regulation and length.A track switch links to each other with three orbital directions, can be used to the twocouese operation of train to the description of track section, and two tracks adjacent subregions have independently direction, so their direction can be opposite.The mode of track subregion link defines through the adjacent sectors that definition links to each other with the subregion two-end-point.It is directly to link with adjacent sectors or be connected with track switch or double crossover that the endpoint type of subregion (link type) has defined this subregion.
Circuit is made up of a series of track subregions, and it is described to be the ingredient of railway network.The ATP system is supported in the operation on the different circuits on the road network.The track data storehouse that is used for the ATP system has comprised multiple circuit element, these elements specific properties and numerical value thereof line track is described.The track data storehouse of ATP system comprises following element at least: the other ATP of track switch, platform, track clear detector segments, teleseme, car stop, transponder, line speed curve, intensity gradient curve and rail control area.For each bar circuit, the track data storehouse all has the data form of a correspondence to describe.All comprised the target property that is arranged in all track data storehouse elements of this circuit in each form.
But in the practical project project, because the track data storehouse is the employed relational data form of industrial control computer, engineering location survey personnel can't directly fill in above table according to the location survey result.The method of work that engineering location survey personnel are general is the distance along the last beginning-of-line of each orbit element distance of circuit mark; These distances are to represent with the form of absolute kilometer post, and last result is kind and the distance that is stored in the element that disperses one by one in the text.So, for the better service practical engineering application, the data preparatory stage before the ATP system uses the track data storehouse, invented a kind of automatic Core Generator, with the text of engineering location survey, generate the employed relational data form of ATP system.
Summary of the invention
The objective of the invention is directly to import the problem that the ATP system Gong to call, invent the implementation method of the automatic Core Generator of a kind of track circuit database to the physical data of present track traffic.
Technical scheme of the present invention is:
The implementation method of the automatic Core Generator of a kind of track circuit database; It comprises data preparatory stage and runtime; It is characterized in that:, through elder generation on server data are resolved, then the Operational Data Analysis program in the data preparatory stage; According to the relationship type table format in the track data storehouse that has provided, with being stored in after the data preparation of having analyzed on the hard disk of server; In the data run phase of ATP system, among the FLASH with the data importing industrial control computer on the server hard disc, the ATP system boot reads in the track data storehouse of internal memory with the data of FLASH, just can begin operate as normal.The automatic Core Generator of track circuit database has used the C# programming language of Microsoft, has adopted the Object oriented programming method, has the design feature of high polymerization, loose coupling, for further extended function or system transplantation provide the space later on.
Will at first found unified location survey file layout in the data preparatory stage, personnel fill in for the engineering location survey, the type and absolute kilometer post data of the every kind of orbit element that begins to run into from starting point comprising a rail line; Track switch is divided into four types up and down according to aperture position, and what distance write down is the distance of frog apart from the mileage starting point; The track clear detector segments can be divided into seven kinds according to the difference of pattern, and the starting point of each detector segments is all counted in the location survey file; Teleseme is divided into two kinds in red greenish-yellow tristimulus signal machine, mileage end point signal machine, will count the location survey file apart from the position of mileage starting point; Transponder is divided into fixedly two kinds of transponders and variable transponder, will count the location survey file apart from the mileage start position; In the development phase, engineering location survey file is input in auxilliary the depositing of server, the data that automatic Core Generator will be assisted in depositing in the generation phase are read in the internal memory, and the array linked list that in internal memory, uses the C# programming language to carry is stored all location survey data; Make array linked list comprise kind and positional information, the position of car stop, kind and positional information, the initial point position information of line speed curve, the start point information of intensity gradient curve and the initial point position information of the other ATP of rail control area of transponder of positional information, teleseme of each end points of positional information, track clear detector segments of kind and frog of starting point and endpoint information, the track switch of each track subregion; Form in the track data storehouse comprises following kind: the contingency table of contingency table, intensity gradient curve and the track subregion of contingency table, track subregion and the intensity gradient curve of contingency table, line speed curve and the track subregion of contingency table, track subregion and the line speed curve of contingency table, transponder and the track subregion of contingency table, track subregion and the transponder of contingency table, car stop and the track subregion of contingency table, track subregion and the car stop of contingency table, teleseme and the track subregion of contingency table, track subregion and the teleseme of contingency table, track clear detector segments and the track subregion of contingency table, track subregion and the track clear detector segments of contingency table, track switch and the track subregion of track subregion Basic Information Table, track subregion topology information table, track subregion and track switch; More than in all forms; All include the particular data field that supplies ATP to use, in data location survey file, can not directly obtain these data fields; The automatic Core Generator of track circuit database is after the data that obtain in the engineering location survey file; Take out the relevant data of every kind of element successively through data screening; Fill in the contingency table of track section and element and the contingency table of element and track section according to certain logic then: earlier according to location survey line information generator orbital subregion Basic Information Table and track section topology information table; Directly generate the interrelated table of teleseme, transponder, rate curve, intensity gradient curve and track subregion afterwards; Track switch is according to the difference of opening direction; Can be divided into four kinds, every kind of situation all uses a kind of logic to handle, and data field is filled on the interrelated table of track switch and track subregion according to result; The track clear detector segments can be divided into seven types according to different types, and every kind of situation all uses a kind of logic to handle, and according to result data field is filled on the interrelated table of track clear detector segments and track subregion then.
Ultimate principle of the present invention is: read existing engineering location survey file, with its kind according to element, like teleseme, track switch and track clear detector segments border or the like, put into the array linked list container of C#.In the track data storehouse, there is mutually relationship type form one to one the other ATP of track subregion and track switch, platform, track clear detector segments, teleseme, car stop, transponder, line speed curve, intensity gradient curve and rail control area.Based on the kind of the orbit element in the array linked list and the information of absolute kilometer post, can generate all the relationship type forms in the track data storehouse through specific logic.
Beneficial effect of the present invention:
The present invention is the basis with engineering location survey data, according to the characteristics of relevant database, has designed the automatic Core Generator of track circuit database.It operates in the high-performance server, through reading and resolve engineering location survey data, and through service logic, generator orbital track data storehouse.Accelerate the development efficiency of ATP system, reduced data typing personnel's workload.And this is Core Generator employing object oriented programming languages and modularized design method automatically, makes system have extremely strong expandability and portability.
Embodiment
Below in conjunction with embodiment the present invention is further described.
The implementation method of the automatic Core Generator of a kind of track circuit database; It comprises preparatory stage and runtime; In the data preparatory stage, through elder generation on server data are resolved, then the Operational Data Analysis program; According to the relationship type table format in the track data storehouse that has provided, with being stored on the hard disk of server after the data preparation of having analyzed.In the runtime of ATP system, among the FLASH with the data importing industrial control computer on the server hard disc, the ATP system boot reads in the track data storehouse of internal memory with the data of FLASH, just can begin operate as normal.The automatic Core Generator of track circuit database has used the C# programming language of Microsoft, has adopted the Object oriented programming method, has the design feature of high polymerization, loose coupling, for further extended function or system transplantation provide the space later on.
Concrete steps are following:
At first, found unified location survey file layout, personnel fill in for the engineering location survey, the type and absolute kilometer post data of the every kind of orbit element that begins to run into from starting point comprising a rail line.Track switch is divided into four types up and down according to aperture position, and what distance write down is the distance of frog apart from the mileage starting point; The track clear detector segments can be divided into seven kinds according to the difference of pattern, and the starting point of each detector segments is all counted in the location survey file; Teleseme is divided into two kinds in red greenish-yellow tristimulus signal machine, mileage end point signal machine, will count the location survey file apart from the position of mileage starting point; Transponder is divided into fixedly two kinds of transponders and variable transponder, will count the location survey file apart from the mileage start position.
In the development phase, engineering location survey file is input in auxilliary the depositing of server then, the data that automatic Core Generator will be assisted in depositing in the generation phase are read in the internal memory, and the array linked list that in internal memory, uses the C# programming language to carry is stored all location survey data.After this, array linked list has comprised kind and positional information, the position of car stop, kind and positional information, the initial point position information of line speed curve, the start point information of intensity gradient curve and the initial point position information of the other ATP of rail control area etc. of transponder of positional information, teleseme of each end points of positional information, track clear detector segments of kind and frog of starting point and endpoint information, the track switch of each track subregion.
Form in the track data storehouse comprises following kind: track subregion Basic Information Table; Track subregion topology information table; The contingency table of track subregion and track switch; The contingency table of track switch and track subregion; The contingency table of track subregion and track clear detector segments; The contingency table of track clear detector segments and track subregion; The contingency table of track subregion and teleseme; The contingency table of teleseme and track subregion; The contingency table of track subregion and car stop; The contingency table of car stop and track subregion; The contingency table of track subregion and transponder; The contingency table of transponder and track subregion; The contingency table of track subregion and line speed curve; The contingency table of line speed curve and track subregion; The contingency table of track subregion and intensity gradient curve; The contingency table of intensity gradient curve and track subregion.More than in all forms, all include the particular data field that supplies ATP to use, in data location survey file, can not directly obtain these data fields.
The automatic Core Generator of track circuit database is after the data that obtain in the engineering location survey file; Take out the relevant data of every kind of element successively through data screening, fill in the contingency table of track section and element and the contingency table of element and track section according to certain logic then.At first according to location survey line information generator orbital subregion Basic Information Table and track section topology information table; The interrelated table of teleseme, transponder, rate curve, intensity gradient curve and track subregion does not need particular processing afterwards, directly can generate; Track switch can be divided into four kinds according to the difference of opening direction, and every kind of situation all needs a kind of logic to handle, and data field is filled on the interrelated table of track switch and track subregion according to result then; The track clear detector segments can be divided into seven types according to different types, and every kind of situation all needs a kind of logic to handle, and according to result data field is filled on the interrelated table of track clear detector segments and track subregion then.
Be that example is further described with No. two lines of Line of Nanjing Subway below.
No. two lines of Line of Nanjing Subway have field, 27 stations, have the other ATP of two rails completely, and every other ATP of rail is responsible for the zone of half completely.At first according to the difference of every ATP compass of competency, all fronts are divided into two zones, engineering location survey personnel measure all track positions of elements and types in these two zones respectively then, are entered as two texts.Share with a kind of element numbering in different texts with a kind of element.
Use one 32 integer value to represent the number of a track subregion, 5 be used for representing section post line number, like No. 2 lines of Line of Nanjing Subway, Suzhou subway Line 1; 4 be used for representing the other ATP of rail number; 4 directions that are used for representing subregion; 19 are used for representing partition number.Last these 32 integer values can unify to identify the circuit track subregion of taking up an official post.
After partition number is confirmed, at first confirm the endpoint type at each track subregion head and the tail two ends, through connecting the type of track switch, judgement is joint or bifurcation; Then from the starting point of track subregion; Beginning typing element; Teleseme, transponder are noted the side-play amount of the relative subregion starting point with the position of kind; The platform rail is noted the side-play amount of the relative subregion starting point in end points position; The track clear detector segments is noted the side-play amount of the relative subregion starting point with the end points position of particular types of this section, and intensity gradient curve is noted the side-play amount of the relative subregion starting point with endpoint curve of value of the gradient, and rate curve is noted the side-play amount of the relative subregion starting point with endpoint curve of value of maximum speed limit.
After the typing of circuit total data finished, to the server of the automatic Core Generator of working line database, Core Generator was entered in the array linked list of C# at first with the data in the hard disk automatically with copying data.Each orbit element all corresponding a chained list, this chained list provides increase, search, travel through and function such as deletion.Search data directly generator orbital subregion Back ground Information table and track subregion topology table in the chained list; The interrelated table of teleseme, transponder and track subregion also can directly generate through linked list data; Through traversal, can make up two end-point datas and generate platform rail, rate curve and intensity gradient curve and track subregion contingency table platform rail, rate curve and intensity gradient curve chained list; For track switch and physics idle-detection section,,, just can generate the interrelated table of track switch, physics idle-detection section and track subregion through logical process for variety classes track switch and physics idle-detection section through traveling through the chained list at their places.
After above-mentioned all incidence relation tables generations finish, need be in the FLASH of ATP system with Data Loading.Because the ATP system is a security system, need operate among the fail-safe computer.This develops employed fail-safe computer is three to get two fail-safe computer, has the three-lane road card to work simultaneously, is loaded into respectively for three times among the three-lane road card so the track circuit database that generates need divide data.Move test procedure then, test result is correct, explains that the result of the track circuit database that generates is correct, explains that simultaneously the automatic Core Generator of track circuit database adheres to specification.
The present invention does not relate to all identical with the prior art prior art that maybe can adopt of part and realizes.
Claims (2)
1. the implementation method of the automatic Core Generator of track circuit database; It comprises data preparatory stage and runtime; It is characterized in that:, through elder generation on server data are resolved, then the Operational Data Analysis program in the data preparatory stage; According to the relationship type table format in the track data storehouse that has provided, with being stored in after the data preparation of having analyzed on the hard disk of server; In the data run phase of ATP system, among the FLASH with the data importing industrial control computer on the server hard disc, the ATP system boot reads in the track data storehouse of internal memory with the data of FLASH, just can begin operate as normal.
2. method according to claim 1; It is characterized in that at first to found unified location survey file layout in the data preparatory stage; Personnel fill in for the engineering location survey, the type and absolute kilometer post data of the every kind of orbit element that begins to run into from starting point comprising a rail line; Track switch is divided into four types up and down according to aperture position, and what distance write down is the distance of frog apart from the mileage starting point; The track clear detector segments can be divided into seven kinds according to the difference of pattern, and the starting point of each detector segments is all counted in the location survey file; Teleseme is divided into two kinds in red greenish-yellow tristimulus signal machine, mileage end point signal machine, will count the location survey file apart from the position of mileage starting point; Transponder is divided into fixedly two kinds of transponders and variable transponder, will count the location survey file apart from the mileage start position; In the development phase, engineering location survey file is input in auxilliary the depositing of server, the data that automatic Core Generator will be assisted in depositing in the generation phase are read in the internal memory, and the array linked list that in internal memory, uses the C# programming language to carry is stored all location survey data; Make array linked list comprise kind and positional information, the position of car stop, kind and positional information, the initial point position information of line speed curve, the start point information of intensity gradient curve and the initial point position information of the other ATP of rail control area of transponder of positional information, teleseme of each end points of positional information, track clear detector segments of kind and frog of starting point and endpoint information, the track switch of each track subregion; Form in the track data storehouse comprises following kind: the contingency table of contingency table, intensity gradient curve and the track subregion of contingency table, track subregion and the intensity gradient curve of contingency table, line speed curve and the track subregion of contingency table, track subregion and the line speed curve of contingency table, transponder and the track subregion of contingency table, track subregion and the transponder of contingency table, car stop and the track subregion of contingency table, track subregion and the car stop of contingency table, teleseme and the track subregion of contingency table, track subregion and the teleseme of contingency table, track clear detector segments and the track subregion of contingency table, track subregion and the track clear detector segments of contingency table, track switch and the track subregion of track subregion Basic Information Table, track subregion topology information table, track subregion and track switch; More than in all forms; All include the particular data field that supplies ATP to use, in data location survey file, can not directly obtain these data fields; The automatic Core Generator of track circuit database is after the data that obtain in the engineering location survey file; Take out the relevant data of every kind of element successively through data screening; Fill in the contingency table of track section and element and the contingency table of element and track section according to certain logic then: earlier according to location survey line information generator orbital subregion Basic Information Table and track section topology information table; Directly generate the interrelated table of teleseme, transponder, rate curve, intensity gradient curve and track subregion afterwards; Track switch is according to the difference of opening direction; Can be divided into four kinds, every kind of situation all uses a kind of logic to handle, and data field is filled on the interrelated table of track switch and track subregion according to result; The track clear detector segments can be divided into seven types according to different types, and every kind of situation all uses a kind of logic to handle, and according to result data field is filled on the interrelated table of track clear detector segments and track subregion then.
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| CN104386090A (en) * | 2014-10-13 | 2015-03-04 | 北京交控科技有限公司 | Method and system for looking for non direct adjacent transponders and updating distances of transponders |
| CN105701236A (en) * | 2016-02-22 | 2016-06-22 | 上海自仪泰雷兹交通自动化系统有限公司 | Automatic generating method of ATP system software database beside CBTC system rail |
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| CN106875321A (en) * | 2017-02-14 | 2017-06-20 | 武汉小红绳科技有限公司 | A kind of real-time automatic generation method of train line spatial data |
| CN107133273A (en) * | 2017-04-07 | 2017-09-05 | 青岛海信网络科技股份有限公司 | A kind of transit's routes data processing method and server cluster based on big data |
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| CN102975743A (en) * | 2012-11-28 | 2013-03-20 | 北京交控科技有限公司 | Method for automatically arranging trackside equipment |
| CN102975743B (en) * | 2012-11-28 | 2015-04-08 | 北京交控科技有限公司 | Method for automatically arranging trackside equipment |
| CN104063485A (en) * | 2014-07-03 | 2014-09-24 | 上海自仪泰雷兹交通自动化系统有限公司 | Integration maintenance system for trackside line equipment data |
| CN104386090A (en) * | 2014-10-13 | 2015-03-04 | 北京交控科技有限公司 | Method and system for looking for non direct adjacent transponders and updating distances of transponders |
| CN104386090B (en) * | 2014-10-13 | 2016-05-18 | 北京交控科技股份有限公司 | Non-direct neighbor responder search and apart from update method and system |
| WO2016165317A1 (en) * | 2015-04-17 | 2016-10-20 | 中车青岛四方机车车辆股份有限公司 | Method and apparatus for establishing high-speed train demand data instances |
| CN105701236A (en) * | 2016-02-22 | 2016-06-22 | 上海自仪泰雷兹交通自动化系统有限公司 | Automatic generating method of ATP system software database beside CBTC system rail |
| CN106250495A (en) * | 2016-08-02 | 2016-12-21 | 上海自仪泰雷兹交通自动化系统有限公司 | A kind of automatic generation method of signaling system track database |
| CN106875321A (en) * | 2017-02-14 | 2017-06-20 | 武汉小红绳科技有限公司 | A kind of real-time automatic generation method of train line spatial data |
| CN106875321B (en) * | 2017-02-14 | 2020-07-10 | 武汉祁联生态科技有限公司 | Real-time automatic generation method for spatial data of train line |
| CN107133273A (en) * | 2017-04-07 | 2017-09-05 | 青岛海信网络科技股份有限公司 | A kind of transit's routes data processing method and server cluster based on big data |
| CN107798991A (en) * | 2017-11-15 | 2018-03-13 | 交控科技股份有限公司 | A kind of electronic map Gradient generation method |
| CN109808741A (en) * | 2019-03-25 | 2019-05-28 | 新誉庞巴迪信号系统有限公司 | Track circuit automatic generation method and system |
| CN110460501A (en) * | 2019-09-10 | 2019-11-15 | 上海控创信息技术股份有限公司 | The database communication method of rail traffic LTE-M carrying Train Control service communication state |
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