CN102495896B - 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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- CN102495896B CN102495896B CN 201110413975 CN201110413975A CN102495896B CN 102495896 B CN102495896 B CN 102495896B CN 201110413975 CN201110413975 CN 201110413975 CN 201110413975 A CN201110413975 A CN 201110413975A CN 102495896 B CN102495896 B CN 102495896B
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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, specifically a kind of implementation method of automatic generation tool of track line 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 comprised of 4 systems usually: ATP system (train automatic protection), ATO system (train automatic Pilot), ATS system (train is supervised automatically), CBI system (computer interlock system), wherein the ATP system is divided into again vehicle-mounted ATP system and trackside ATP system.Wherein, the ATP system needs to use the information of all elements of whole piece circuit in order to control the accurate operation of movable block Train.
The track data storehouse has been described the fundamental of a railway network and the data, services on basis is provided for other functional requirement.Some basic agreements have been introduced in the track data storehouse, by using these agreements, can describe the definite position of any point in the railway network, and determine thus the distance between two differences.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.
Description to track data is based on interconnective track subregion.The track section subregion refers to 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 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 adjacent track subregions have independently direction, so their direction can be opposite.The mode of track subregion link defines by 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 comprised 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 the various lines 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: track switch, platform, track clear detector segments, teleseme, car stop, transponder, line speed curve, intensity gradient curve and trackside ATP control area.For each bar circuit, the track data storehouse has the data form of a correspondence to be described.Comprised the target property that is arranged in all track data storehouse elements of this circuit in each form.
But in the engineering project of reality, 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 that marks the upper beginning-of-line of each orbit element distance along circuit, these distances are that the form with absolute kilometer post represents, last result is stored in the text one by one kind and the distance of discrete element.So, for better service practical engineering application, the data preparatory stage before the ATP system uses the track data storehouse, invented a kind of Auto-Generation Tool, 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 input the problem that the ATP system Gong calls, the implementation method of inventing a kind of automatic generation tool of track line database for the physical data of present track traffic.
Technical scheme of the present invention is:
A kind of implementation method of automatic generation tool of track line database, it comprises data preparatory stage and runtime, it is characterized in that: in the data preparatory stage, by on server, first data being resolved, then Operational Data Analysis program, according to the relationship type table format in the track data storehouse that has provided, will be 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 normal operation.The Auto-Generation Tool of track circuit database has used the C# programming language of Microsoft, has adopted 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, type and the 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 up and down Four types according to aperture position, and what distance recorded is that frog is apart from the distance of 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 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 apart from the position of mileage starting point the location survey file; 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 auxiliary the depositing of server, Auto-Generation Tool is read into the data in auxiliary the depositing in the internal memory in generation, and the array linked list that carries with the C# programming language in internal memory is stored all location survey data; Make array linked list comprise the kind of positional information, teleseme of each end points of positional information, track clear detector segments of the kind of the starting point of each track subregion and endpoint information, track switch and frog 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 trackside ATP control area of transponder; 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 for ATP, in data location survey file, can not directly obtain these data fields; Automatic generation tool of track line database is after the data that obtain in the engineering location survey file, take out successively the relevant data of every kind of element by data screening, then fill in the contingency table of track section and element and the contingency table of element and track section according to certain logic: first according to location survey line information generator orbital subregion Basic Information Table and track section topology information table, directly generate afterwards teleseme, transponder, rate curve, the interrelated table of intensity gradient curve and track subregion, 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 process, 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 classes according to different types, and every kind of situation all uses a kind of logic to process, and then according to result data field is filled on the interrelated table of track clear detector segments and track subregion.
Ultimate principle of the present invention is: read existing engineering location survey file, with its kind according to element, such as teleseme, track switch and track clear detector segments border etc., put into the array linked list container of C#.In the track data storehouse, there is mutually one to one relationship type form track subregion and track switch, platform, track clear detector segments, teleseme, car stop, transponder, line speed curve, intensity gradient curve and trackside ATP control area.Based on the kind of the orbit element in the array linked list and the information of absolute kilometer post, can be by specific logic, all the relationship type forms in the generation circuit database.
Beneficial effect of the present invention:
The present invention according to the characteristics of relevant database, has designed the Auto-Generation Tool of track circuit database take engineering location survey data as the basis.It operates in the high-performance server, by reading and resolve engineering location survey data, and by service logic, generator orbital track data storehouse.Accelerate the development efficiency of ATP system, reduced data typing personnel's workload.And this Auto-Generation Tool adopts OO programming language and modular method for designing, makes system have extremely strong expandability and portability.
Embodiment
The present invention is further illustrated below in conjunction with embodiment.
A kind of implementation method of automatic generation tool of track line database, it comprises preparatory stage and runtime, in the data preparatory stage, by on server, first data being resolved, then Operational Data Analysis program, according to the relationship type table format in the track data storehouse that has provided, will be 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 normal operation.The Auto-Generation Tool of track circuit database has used the C# programming language of Microsoft, has adopted 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 as follows:
At first, found unified location survey file layout, personnel fill in for the engineering location survey, type and the 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 up and down Four types according to aperture position, and what distance recorded is that frog is apart from the distance of 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 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 apart from the position of mileage starting point the location survey file; Transponder is divided into fixedly two kinds of transponders and variable transponder, will count the location survey file apart from the mileage start position.
Then in the development phase, engineering location survey file is input in auxiliary the depositing of server, Auto-Generation Tool is read into the data in auxiliary the depositing in the internal memory in generation, and the array linked list that carries with the C# programming language in internal memory is stored all location survey data.After this, array linked list has comprised the kind of positional information, teleseme of each end points of positional information, track clear detector segments of the kind of the starting point of each track subregion and endpoint information, track switch and frog 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 trackside ATP control area etc. of transponder.
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 for ATP, in data location survey file, can not directly obtain these data fields.
Automatic generation tool of track line database is after the data that obtain in the engineering location survey file, take out successively the relevant data of every kind of element by data screening, then fill in the contingency table of track section and element and the contingency table of element and track section according to certain logic.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 special 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 process, and then 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 classes according to different types, and every kind of situation all needs a kind of logic to process, and then according to result data field is filled on the interrelated table of track clear detector segments and track subregion.
The below is further described as an example of No. two lines of Line of Nanjing Subway example.
No. two lines of Line of Nanjing Subway have field, 27 stations, have two trackside ATP completely, and every trackside ATP 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, then engineering location survey personnel measure respectively position and the type of all track elements in these two zones, are entered as two texts.The element of same is shared same element numbering in different texts.
Represent the number of a track subregion with one 32 integer values, 5 be used for representing section post line number, such as No. 2 lines of Line of Nanjing Subway, Suzhou subway Line 1; 4 be used for representing trackside ATP 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 determined, at first determine the endpoint type at each track subregion head and the tail two ends, by 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 recorded the side-play amount of the relative subregion starting point with the position of kind, the platform rail is recorded the side-play amount of the relative subregion starting point in end points position, the track clear detector segments is recorded the side-play amount of the relative subregion starting point with the end points position of particular types of this section, intensity gradient curve is recorded the side-play amount of the relative subregion starting point with endpoint curve of value of the gradient, and rate curve is recorded 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 was complete, to the server of working line database Auto-Generation Tool, Auto-Generation Tool was entered in the array linked list of C# at first with the data in the hard disk with data copy.Each orbit element is corresponding chained list all, and this chained list provides increase, search, travel through and the 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 by linked list data; Through the traversal to platform rail, rate curve and intensity gradient curve chained list, can make up two end-point datas and generate platform rail, rate curve and intensity gradient curve and track subregion contingency table; For track switch and physics idle-detection section, by traveling through the chained list at their places, through the logical process for variety classes track switch and physics idle-detection section, just can generate the interrelated table of track switch, physics idle-detection section and track subregion.
After above-mentioned all incidence relation tables generations are complete, need to be with data loading in the FLASH of ATP system.Because the ATP system is a security system, need to operate among the fail-safe computer.This develops employed fail-safe computer is three to get two fail-safe computer, has three integrated circuit boards to work simultaneously, is loaded into respectively for three times among three integrated circuit boards so the track circuit database that generates need to divide data.Then move test procedure, test result is correct, illustrates that the result of the track circuit database that generates is correct, illustrates that simultaneously automatic generation tool of track line database meets designing requirement.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (1)
1. the implementation method of an automatic generation tool of track line database, it comprises data preparatory stage and runtime, it is characterized in that: in the data preparatory stage, by on server, first data being resolved, then Operational Data Analysis program, according to the relationship type table format in the track data storehouse that has provided, will be 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 normal operation; Will at first found unified location survey file layout in the data preparatory stage, personnel fill in for the engineering location survey, type and the 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 up and down Four types according to aperture position, and what distance recorded is that frog is apart from the distance of 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 counted in the location survey file; Teleseme is divided into two kinds in red greenish-yellow tristimulus signal machine, mileage end point signal machine; 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 auxiliary the depositing of server, Auto-Generation Tool is read into the data in auxiliary the depositing in the internal memory in generation, and the array linked list that carries with the C# programming language in internal memory is stored all location survey data; Make array linked list comprise the kind of positional information, teleseme of each end points of positional information, track clear detector segments of the kind of the starting point of each track subregion and endpoint information, track switch and frog 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 trackside ATP control area of transponder; 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 for ATP, in data location survey file, can not directly obtain these data fields; Automatic generation tool of track line database is after the data that obtain in the engineering location survey file, take out successively the relevant data of every kind of element by data screening, then fill in the contingency table of track section and element and the contingency table of element and track section according to certain logic: first according to location survey line information generator orbital subregion Basic Information Table and track section topology information table, directly generate afterwards teleseme, transponder, rate curve, the interrelated table of intensity gradient curve and track subregion, 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 process, 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 classes according to different types, and every kind of situation all uses a kind of logic to process, and then according to result data field is filled on the interrelated table of track clear detector segments and track subregion.
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| 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 |
| 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 |
| CN104820682B (en) * | 2015-04-17 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of bullet train demand data example construction method and device |
| 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 |
| 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 |
| CN109808741B (en) * | 2019-03-25 | 2021-04-02 | 新誉庞巴迪信号系统有限公司 | Automatic generation method and system for track line |
| 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 |
| CN111897591A (en) * | 2020-06-28 | 2020-11-06 | 通号城市轨道交通技术有限公司 | Automatic configuration data generation method and device for vehicle-mounted controller |
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| CN101719189B (en) * | 2009-12-24 | 2012-01-25 | 卡斯柯信号有限公司 | Simulator suitable for testing and training of ATS system |
| CN102019944B (en) * | 2010-11-23 | 2012-09-19 | 华为技术有限公司 | Train operation control method, automatic train protection (ATP) system and China train control system 3 (CTCS-3) control unit |
| CN102142161B (en) * | 2011-04-06 | 2012-10-03 | 北京全路通信信号研究设计院有限公司 | Method and device for processing recorded data of automatic protection system of train |
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