CN113859329B - System confidence testing method and system for electronic map data imaging - Google Patents
System confidence testing method and system for electronic map data imaging Download PDFInfo
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- CN113859329B CN113859329B CN202111455002.6A CN202111455002A CN113859329B CN 113859329 B CN113859329 B CN 113859329B CN 202111455002 A CN202111455002 A CN 202111455002A CN 113859329 B CN113859329 B CN 113859329B
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Abstract
The invention provides a system confidence testing method and a system for data imaging of an electronic map, wherein the method comprises the following steps: creating an empty table of an electronic map test data table of a target station yard; obtaining data table contents provided by a design institute, and processing data in the data table contents to obtain a data processing result; outputting the data processing result to an electronic map test data table empty table to generate an electronic map test data table of the target station; creating an icon sample database and a character sample database; importing a first station yard graph of a target station yard, and simultaneously converting the first station yard graph, an icon sample database and a character sample database to generate a binary image matrix; and marking the content of the first station yard graph based on the binary image matrix, importing the interlocking route table into the set position of the first station yard graph, and outputting a second station yard graph, wherein the second station yard graph is the station yard graph marked on the first station yard graph.
Description
Technical Field
The invention relates to the technical field related to rail transit technology, in particular to a method and a system for testing system confidence of electronic map data imaging.
Background
The Train operation Control System (CTCS) is composed of ground equipment and vehicle-mounted equipment, and is used for controlling the Train operation speed, ensuring the driving safety and improving the transport capacity. The functions are as follows: detecting an idle state of a line; detecting train integrity; train operation authorization; indicating the safe running speed of the train; and monitoring the safe operation of the train.
The novel train control system needs to perform system confidence test before field release so as to confirm the compatibility of vehicle-mounted software and data or ground software and data in the train control system and enhance the confidence of the release system.
In the process of implementing the technical scheme of the invention in the embodiment of the application, it is found that the technology at least has the following technical problems:
when testing is carried out according to a specific line data table in the prior art, because original line data is inconvenient to test, a large amount of time is spent before each round of testing to re-card a test table, data required by testing is selected, the data in the line data table is large in amount and scattered, the data in the table is inconvenient to search, and the technical problems of low testing efficiency and insufficient intuition exist when testing is carried out according to the data table.
Disclosure of Invention
The embodiment of the application provides a system confidence testing method and system for data imaging of an electronic map, and aims to solve the technical problems that when testing is carried out according to a specific line data table in the prior art, original line data are inconvenient to test, a large amount of time is spent to re-card a test table before each round of testing, data needed by testing are selected, the data in the line data table is large in size and scattered, data in the table is inconvenient to search, and testing according to the data table has low testing efficiency and is not visual enough.
In view of the foregoing problems, the embodiments of the present application provide a method and a system for testing system confidence in electronic map data graphics.
In a first aspect of the embodiments of the present application, a method for testing system confidence of electronic map data imaging is provided, where the method includes: creating an empty table of an electronic map test data table of a target station yard; obtaining data table contents provided by a design institute, and carrying out software automation processing of screening, association and recombination on data in the data table contents to obtain a data processing result; outputting the data processing result to the electronic map test data table empty table to generate an electronic map test data table of the target station yard, wherein the electronic map test data table comprises a responder information table, a signal point table, a section information table and an interlocking route table; creating an icon sample database and a character sample database; importing a first station yard graph of the target station yard, and converting the first station yard graph, the icon sample database and the character sample database to generate a binary image matrix; performing image recognition on station boundary icons in the first station yard graph based on the binary image matrix, and performing first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking; performing image recognition on the transponder icon in the first station field map based on the binary image matrix, and performing third content marking; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking; and based on the binary image matrix, performing image recognition on the turnout-free section icons and names in the first station yard graph, marking the fifth content, importing the interlocking route table into the set position of the first station yard graph, and outputting a second station yard graph, wherein the second station yard graph is the station yard graph marked on the first station yard graph.
In a second aspect of the embodiments of the present application, there is provided a system confidence testing system for electronic map data imaging, where the system includes: the system comprises a first building unit, a second building unit and a third building unit, wherein the first building unit is used for creating an electronic map test data table empty table of a target station yard; the first processing unit is used for obtaining the data table contents provided by a design institute, and performing software automation processing of screening, association and recombination on the data in the data table contents to obtain a data processing result; the second processing unit is used for outputting the data processing result to the electronic map test data table empty table to generate an electronic map test data table of the target station yard, wherein the electronic map test data table comprises a transponder information table, a signal point table, a section information table and an interlocking route table; the second construction unit is used for creating an icon sample database and a character sample database; the third processing unit is used for importing a first station yard graph of the target station yard, and simultaneously converting the first station yard graph, the icon sample database and the character sample database to generate a binary image matrix; a fourth processing unit, configured to perform image recognition on a station boundary icon in the first station yard graph based on the binary image matrix, and perform a first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking; a fifth processing unit, configured to perform image recognition on a transponder icon in the first station yard map based on the binary image matrix, and perform a third content tagging; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking; a sixth processing unit, configured to perform image recognition on the turnout-free segment icon and the name in the first yard graph and perform fifth content marking based on the binary image matrix, import the interlock route table into the set position of the first yard graph, and output a second yard graph, where the second yard graph is the yard graph marked on the first yard graph.
In a third aspect of the embodiments of the present application, a system confidence testing system for electronic map data imaging is provided, including: a processor coupled to a memory for storing a program that, when executed by the processor, causes a system to perform the steps of the method according to the first aspect.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the method comprises the steps of creating an electronic map test data table empty table of a target station, screening and cross-linking recombination are carried out on data in data table contents provided by a design institute, test data required by a test are selected to obtain a data processing result, and the data processing result is output to the electronic map test data table empty table to generate an electronic map test data table; then creating an icon sample database and a character sample database, importing a station yard graph of a target station yard, and simultaneously carrying out binarization processing on the station yard graph, the icon sample database and the character sample database to obtain a binary image matrix; based on the binary image matrix and the electronic map test data table, station boundary icons, signal machine icons, responder icons, turnout icons and turnout sections in the station yard graph are identified and marked, the interlocking route table is guided into the station yard graph, a marked second station yard graph is output, and then the system confidence test can be carried out according to the second station yard graph. The embodiment of the application constructs the electronic map test data table comprising the data required by the test, and carries out binarization processing on the icon sample database, the character sample database and the station yard map, can accurately identify various icons and character names in the station yard graph, and mark according to the electronic map test data table, then a more intuitive second station yard graph is obtained, system information test is carried out according to the second station yard graph with various marks, as an electronic map test data table and a sample database are constructed, the form does not need to be combed again to select data before testing, and each mark in the second station yard graph is visual and accurate, so that the testing efficiency can be effectively improved, the data can be searched simply and rapidly, and the test is more intuitive through the electronic map, the actual test condition can be macroscopically grasped, and the technical effects of improving the test efficiency and the test effect are achieved.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Fig. 1 is a schematic flow chart of a system confidence testing method for electronic map data imaging according to an embodiment of the present disclosure;
fig. 2 is a block diagram of a process of constructing an electronic map test data table in a system confidence testing method for electronic map data imaging according to an embodiment of the present disclosure;
fig. 3 is a flow chart of a method for testing system confidence of electronic map data imaging in practical application according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a system confidence testing system for electronic map data imaging according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an exemplary electronic device according to an embodiment of the present application.
Description of reference numerals: the system comprises a first construction unit 11, a first processing unit 12, a second processing unit 13, a second construction unit 14, a third processing unit 15, a fourth processing unit 16, a fifth processing unit 17, a sixth processing unit 18, an electronic device 300, a memory 301, a processor 302, a communication interface 303 and a bus architecture 304.
Detailed Description
The embodiment of the application provides a system confidence testing method and system for data imaging of an electronic map, and aims to solve the technical problems that when testing is carried out according to a specific line data table in the prior art, original line data are inconvenient to test, a large amount of time is spent to re-card a test table before each round of testing, data needed by testing are selected, the data in the line data table is large in size and scattered, data in the table is inconvenient to search, and testing according to the data table has low testing efficiency and is not visual enough.
The method comprises the steps of creating an electronic map test data table empty table of a target station, screening and cross-linking recombination are carried out on data in data table contents provided by a design institute, test data required by a test are selected to obtain a data processing result, and the data processing result is output to the electronic map test data table empty table to obtain an electronic map test data table; then creating an icon sample database and a character sample database, importing a station yard graph of a target station yard, and simultaneously carrying out binarization processing on the station yard graph, the icon sample database and the character sample database to obtain a binary image matrix; based on the binary image matrix and the electronic map test data table, station boundary icons, signal machine icons, responder icons, turnout icons and turnout sections in the station yard graph are identified and marked, the interlocking route table is guided into the station yard graph, a marked second station yard graph is output, and then the system confidence test can be carried out according to the second station yard graph. The embodiment of the application constructs the electronic map test data table comprising the data required by the test, and carries out binarization processing on the icon sample database, the character sample database and the station yard map, can accurately identify various icons and character names in the station yard graph, and mark according to the electronic map test data table, then a more intuitive second station yard graph is obtained, system information test is carried out according to the second station yard graph with various marks, as an electronic map test data table and a sample database are constructed, the form does not need to be combed again to select data before testing, and each mark in the second station yard graph is visual and accurate, so that the testing efficiency can be effectively improved, the data can be searched simply and rapidly, and the test is more intuitive through the electronic map, the actual test condition can be macroscopically grasped, and the technical effects of improving the test efficiency and the test effect are achieved.
Summary of the application
The train operation control system is composed of ground equipment and vehicle-mounted equipment and is used for controlling the train operation speed, ensuring the driving safety and improving the transport capacity. The functions are as follows: detecting an idle state of a line; detecting train integrity; train operation authorization; indicating the safe running speed of the train; and monitoring the safe operation of the train.
The CTCS comprises 0-5 application levels, wherein the train ground in the CTCS-2 train control system is communicated based on a track circuit and a transponder point device, and the driving permission is calculated by a Train Control Center (TCC) and is transmitted to a train through the track circuit and the transponder; in the CTCS-3 train control system, the train and the ground are communicated based on a wireless GSM-R mode, and the driving permission is calculated by a Radio Block Center (RBC) and is transmitted to the train by the GSM-R wireless mode.
The novel train control system with configurable operation performance based on dynamic intervals needs to be subjected to system confidence test before being used, so that compatibility of vehicle-mounted software and data or ground software and data in the train control system is confirmed, and the confidence of a release system is enhanced. The system confidence test is mainly based on a specific line data table provided by a design institute for testing activities, the original line data table is integrated in advance before testing, test data relevant to the current station is extracted according to the station, and the test is directly carried out in a form of a table.
When testing is carried out according to a specific line data table in the prior art, because original line data is inconvenient to test, a large amount of time is spent before each round of testing to re-card a test table, data required by testing is selected, the data in the line data table is large in amount and scattered, the data in the table is inconvenient to search, and the technical problems of low testing efficiency and insufficient intuition exist when testing is carried out according to the data table.
In view of the above technical problems, the technical solution provided by the present application has the following general idea:
creating an empty table of an electronic map test data table of a target station yard; obtaining data table contents provided by a design institute, and carrying out software automation processing of screening, association and recombination on data in the data table contents to obtain a data processing result; outputting the data processing result to the electronic map test data table empty table to generate an electronic map test data table of the target station yard, wherein the electronic map test data table comprises a responder information table, a signal point table, a section information table and an interlocking route table; creating an icon sample database and a character sample database; importing a first station yard graph of the target station yard, and converting the first station yard graph, the icon sample database and the character sample database to generate a binary image matrix; performing image recognition on station boundary icons in the first station yard graph based on the binary image matrix, and performing first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking; performing image recognition on the transponder icon in the first station field map based on the binary image matrix, and performing third content marking; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking; and based on the binary image matrix, performing image recognition on the turnout-free section icons and names in the first station yard graph, marking the fifth content, importing the interlocking route table into the set position of the first station yard graph, and outputting a second station yard graph, wherein the second station yard graph is the station yard graph marked on the first station yard graph.
Having described the basic principles of the present application, the following embodiments will be described in detail and fully with reference to the accompanying drawings, it being understood that the embodiments described are only some embodiments of the present application, and not all embodiments of the present application, and that the present application is not limited to the exemplary embodiments described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present application are shown in the drawings.
Example one
As shown in fig. 1, an embodiment of the present application provides a method for testing system confidence of electronic map data imaging, where the method includes:
s100: creating an empty table of an electronic map test data table of a target station yard;
specifically, the target station refers to a station which is provided with a train control system and needs to be subjected to a train control system confidence test, and the target station can be any newly built rail transit station or a station which is changed according to the train control system after being renovated and needs to be subjected to the train control system confidence test.
The electronic map test data table is a specific line data table provided by a design institute, which includes all line data in a target site, specifically including but not limited to: transponder information tables, signal point tables, sector information tables, interlock entry tables, and the like. However, the electronic map test data table also includes data that is not needed for the current test, and in the prior art, data in the electronic map test data table needs to be re-sorted before the test, and data needed for the test is selected.
S200: obtaining data table contents provided by a design institute, and carrying out software automation processing of screening, association and recombination on data in the data table contents to obtain a data processing result;
s300: outputting the data processing result to the electronic map test data table empty table to generate an electronic map test data table of the target station yard, wherein the electronic map test data table comprises a responder information table, a signal point table, a section information table and an interlocking route table;
specifically, according to the test requirements of the current system confidence test, screening and cross-linking recombination are carried out on data in the data table content, and relevant data required by the test are output to an empty table of the test data table of the electronic map. The criteria for screening and cross-linking the data in the data sheet contents may be based on the signal device name or kilometer post.
In the embodiment of the present application, the electronic map test data table includes a transponder information table, a signal point table, a segment information table, and an interlock route table, and the data in the data table contents provided by the design institute are screened, cross-linked and recombined, and the data conforming to the above categories are selected and combined, and input into the electronic map test data table for use in subsequent tests.
S400: creating an icon sample database and a character sample database;
specifically, the icon sample database and the text sample database are collectively referred to as a sample database, which includes standard icon sample data and text sample data. The icon sample database and the character sample database contain standard icon identifications and character identifications of various devices in the station yard, and in the actual test process, the signal devices in the station yard are identified and marked according to the icon identifications and the character identifications in the icon sample database and the character sample database, so that the names, signal types, kilometer sign positions and other information of all the signal devices in the station yard can be obtained.
The icon sample database and the character sample database can be obtained based on standard graphs on the blueprint of the railway design, and comprise names, signal types, kilometer post positions of signal equipment and the like.
S500: importing a first station yard graph of the target station yard, and converting the first station yard graph, the icon sample database and the character sample database to generate a binary image matrix;
specifically, the first site diagram is a schematic diagram of a target site provided by a design institute, and in the prior art, partial line data information can be manually marked according to the first site diagram and a system confidence test can be performed by combining a test data table, but marks in the manually marked site diagram are not uniform, so that the efficiency is low, and errors are easy to occur.
And (3) carrying out binarization processing on the first station picture, the icon sample database and the character sample database, and adjusting all the gray values of the points on the images in the first station picture, the icon sample database and the character sample database to be 0 or 255 to present a black-and-white effect so as to form the binary image matrix.
And forming a binary image matrix, and identifying the equipment in the station yard in the first station yard graph according to the icons and characters in the icon sample database and the character sample database.
S600: performing image recognition on station boundary icons in the first station yard graph based on the binary image matrix, and performing first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking;
specifically, based on the binary image matrix, the station boundary icon in the first station yard graph in the form of the binary image matrix is subjected to image recognition, the station boundary icon in the first station yard graph is recognized, and the first content is marked, illustratively, the mark color of the first content mark is blue, and the mark form is a kilometer mark, that is, the kilometer mark is marked at the position of the station boundary icon in the first station yard graph by using blue.
In addition, image recognition is carried out on the signal machine icon and the name of the signal machine in the first station yard graph, the recognized signal machine icon and the recognized name are marked with second content according to an icon sample database and a character sample database which are binary image matrixes, exemplarily, the color of the second content mark is green, and the position of the signal machine is marked with green according to the kilometer post corresponding to the signal machine in the signal point table in the electronic map test data table.
S700: performing image recognition on the transponder icon in the first station field map based on the binary image matrix, and performing third content marking; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking;
specifically, whether a transponder exists in a first station yard graph in the form of a binary image matrix is judged firstly based on the binary image matrix, if so, the transponder icon in the first station yard graph is subjected to image recognition, the transponder icon in the first station yard graph is recognized, and marking is performed according to third content, illustratively, the marking color of the third content mark is orange, the third content mark is in the form of a kilometer mark, and the kilometer mark is marked at the position of the transponder icon in the first station yard graph in orange.
In addition, image recognition is carried out on switch icons and switch names in the first station yard graph, the recognized switch icons and switch names are marked with fourth content according to an icon sample database and a character sample database which are binary image matrixes, illustratively, the color of the fourth content is purple, information corresponding to the switches is inquired in a signal point table and a section information table in an electronic map test data table, and then the fourth content is marked with purple.
S800: and based on the binary image matrix, performing image recognition on the turnout-free section and the name in the first station yard graph, marking a fifth content, importing the interlocking route table into the set position of the first station yard graph, and outputting a second station yard graph, wherein the second station yard graph is the station yard graph marked on the first station yard graph.
Specifically, based on a binary image matrix, identifying an image of a turnout-free section and a turnout-free section name in a first station map in the form of the binary image matrix, identifying the turnout-free section and the name therein, looking up the name corresponding to the turnout-free section in a section information table in an electronic map test data table, labeling according to the length and the section number of the turnout-free section, and labeling according to fifth content, wherein the labeling color of the fifth content label is black exemplarily.
And leading the interlocking route table in the electronic map test data table into a set position in the first station map to form a complete electronic map, and outputting a second station map. For example, to facilitate data observation, the interlock route table is set in the lower left corner of the first yard graph, and then the second yard graph is output, i.e., the yard graph after the station boundary, the signal icon and name, the transponder, the switch icon and name, and the turnout zone icon and name are marked on the first yard graph.
According to the method, by means of the technical means of data imaging of the electronic map, no matter a system confidence test or a vehicle-mounted or ground subsystem confidence test is carried out on a novel train control system in the form of the electronic map, the method can effectively reduce the process of repeated table lookup, required line data can be inquired more quickly, and the test efficiency is remarkably improved. The method provided by the application embodiment is used for testing the dynamic sports car scene, the dynamic state of the train can be mastered from the global perspective, once a problem occurs, the problem can be quickly positioned according to the kilometer post marked in a station yard graph, and particularly the tracking function of the three-train interval is more dependent on a graphical electronic map. The method provided by the embodiment of the application not only provides convenience for testing, but also provides a good verification means for the line data of the system, fully checks whether the vehicle-mounted electronic map is consistent with the actual station yard map, closes software and data problems indoors to a greater extent, and reduces the possibility of escaping to the site.
Step S600 in the method provided in the embodiment of the present application further includes step S610, and step S610 includes:
s611: carrying out image recognition on the station boundary icon in the first station yard graph to obtain a first recognition result;
s612: according to the first identification result, station boundary kilometer posts are searched in the signal point table;
s613: and filling the station boundary kilometer post into the upper end of the station boundary icon, and setting a marking line.
Specifically, a first station yard graph in a binary image matrix form is identified, a station boundary icon is identified, a first identification result is obtained, a station boundary kilometer post corresponding to the station street icon in the first identification result is searched in a signal point table in an electronic map test data table according to a current target station yard, then the value of the station boundary kilometer post is filled in the upper end of the station boundary icon, a marking line is arranged, and the marking line and the kilometer post are marked with blue.
In the embodiment of the application, the station boundary icon is identified and marked, when the vehicle is driven across the station boundary in the test, the vehicle-mounted time of the cross station boundary can be directly checked, the technical effects of determining whether the station display is correct and whether the vehicle-mounted occupied red light band is correct or not are achieved, blue marking is adopted, and the station boundary icon is different from other marking colors and is more visual and clear.
Step S600 in the method provided in the embodiment of the present application further includes step S620, and step S620 includes:
s621: carrying out image recognition on the annunciator icon and the name in the first station field image to obtain a second recognition result;
s622: searching a signal machine kilometer post in the signal point table according to the second identification result;
s623: and filling the signal kilometer post into a first preset position of the first station map.
Specifically, a first station yard graph in a binary system image matrix form is identified, an annunciator icon and a name of the first station yard graph are identified, a second identification result is obtained, corresponding annunciator kilometer posts of each annunciator are searched in a signal point table in an electronic map test data table according to the second identification result, then the corresponding positions of the annunciator icons in the first station yard graph are filled with the annunciator kilometer posts, namely the first preset positions, and marking lines are set, wherein the marking lines and the annunciator kilometer posts are marked in a green mode. The first preset position may be an upper end or a side of the annunciator icon, but is not limited thereto.
In the embodiment of the application, the icon and the name of the signal machine are identified and marked, so that the method can be used for prejudging the time for vehicle-mounted automatic application of receiving the vehicle and entering the station in advance and verifying whether vehicle-mounted driving permission calculation is correct or not.
Step S700 in the method provided in the embodiment of the present application further includes step S710, and step S710 includes:
s711: judging whether an entity responder exists in the responder information table or not;
s712: if the entity responder exists in the responder information table, marking the responder icon on the first station map;
s713: if the entity responder does not exist in the responder information table, judging whether the responder icon is an interval responder or an in-station responder;
s714: and if the responder icon is the interval responder, inserting the responder icon into a second preset position of the first station field diagram in a table form.
Specifically, different train control systems in the prior art are provided with different transponders, for example, a CTCS-2 train control system is provided with a physical transponder, while a new train control system is generally provided with a virtual transponder without a physical transponder, so that for performing a system confidence test on different train control systems, it is necessary to first detect whether a physical transponder exists in the transponder information table.
If the physical transponder exists in the transponder information table, the labeling is directly carried out in the first station field graph. Or if the transponder icon is the interval transponder, the transponder icon is directly inserted into the upper left or upper right blank in the first station yard graph in a tabular form for observation and query.
Step S710 in the method provided in the embodiment of the present application further includes:
s715: if the responder icon is the responder in the station, obtaining a first comparison result of the kilometer post of the annunciator;
s716: judging whether the first comparison result meets a preset comparison threshold value or not;
s717: if the first comparison result meets the preset comparison threshold, marking the responder information on the right side of the kilometer post of the annunciator;
s718: and if the first comparison result does not meet the preset comparison threshold, marking the responder information on the left side of the kilometer post of the annunciator.
Specifically, when there is no physical transponder in the transponder information table and the transponder icon in the first site map is an in-site transponder, the distance between the transponder icon and the kilometer post of the annunciator needs to be compared to obtain a first comparison result, and whether the preset comparison threshold is met is determined. Illustratively, the preset comparison threshold is specifically that if the difference between the in-station transponder and the signal kilometer post is within 200 meters and is greater than the signal kilometer post, the transponder information is marked on the right side of the signal kilometer post, and if the difference is less than the preset comparison threshold, the transponder information is marked on the left side of the signal kilometer post.
Whether the entity responder exists in the responder information table is determined, the responder icon is determined to be the responder in the station or the responder in the interval, the responder image is marked, the rapid and accurate initial position of the added vehicle, which can be rapidly and accurately used by a tester, is facilitated, the rapid and accurate positioning is frequently used in the dynamic operation of the train, the running track of the train is mastered in real time, and the problem is checked in time according to a fault point.
Step S700 in the method provided in the embodiment of the present application further includes step S720, and step S720 includes:
s721: carrying out image recognition on turnout icons and names in the first station diagram to obtain a third recognition result;
s722: according to the third identification result, searching the corresponding name of the turnout in the signal point table and the section information table;
s723: and marking turnout kilometer marks, turnout front positioning, turnout rear positioning, reversed turnout section numbers and section lengths to the first station diagram according to the turnout corresponding names.
Specifically, the first station yard graph in the form of a binary image matrix is identified, turnout icons in the first station yard graph are identified, a third identification result is obtained, the turnout name corresponding to each turnout icon is searched in a signal point table and a section information table in an electronic map test data table according to the third identification result, information such as a turnout kilometer standard, positioning before the turnout, positioning after the turnout, inverted section number after the turnout, section length and the like corresponding to the turnout name is obtained, and then the information is marked into the first station yard graph in purple.
The method provided by the embodiment of the application can be used for testing the accurate parking of a train, verifying vehicle-mounted driving permission calculation and verifying the timing of the speed-limiting speed-up point/speed-down point of a static line in the actual test process by marking the turnout icon, and the side-line speed-limiting speed-up point/speed-down point is generally the turnout point position of the turnout.
Step S800 in the method provided in the embodiment of the present application further includes step S810, and step S810 includes:
s811: carrying out image recognition on the turnout-free section and the name in the first station yard graph to obtain a fourth recognition result;
s812: searching for the corresponding name of the turnout-free section in the section information table according to the fourth identification result;
s813: and marking the length and the number information of the sections to the first station yard graph according to the corresponding names of the turnout-free sections.
Specifically, the first station yard graph in the form of a binary image matrix is identified, the turnout-free section icons are identified, a fourth identification result is obtained, the turnout-free section name corresponding to each turnout-free section icon is searched in the section information table in the electronic map test data table according to the fourth identification result, information such as the section length and the section number of the turnout-free section name is obtained according to the turnout-free section name, and the information is marked in the first station yard graph in black.
According to the method provided by the embodiment of the application, the turnout-free section is labeled, in the actual test process, the function of the turnout-free section is similar to that of an upper turnout section, the driving permission and the accurate parking are calculated in an auxiliary mode, meanwhile, convenience is provided for the problem checking, only the section number pressed by a vehicle is recorded in a log, and whether the sequence is correct or not needs to be checked by a tester according to the labeled station yard graph.
The following description is provided for a scenario of practical application of the embodiment of the present application, so as to make the technical solution of the present application more clearly understood, but not to limit the present application.
Taking the fada field on the fada line as an example, the content of the electronic map of the fada field in the confidence test is automatically marked into the corresponding station field map. The electronic map data refers to characteristic information such as signal machines, switches, names of sections, kilometer posts, lengths, IDs and the like. The implementation process is as follows:
(1) the software automatically processes the design institute form, as shown in fig. 2, the contents related in the electronic map are output to four self-defined forms, and a transponder information table, a signal point table, a section information table and an interlocking route table are created according to stations to form an electronic map test data table. The responder information table comprises responder names, numbers, kilometer marks, ID numbers, equipment types and purposes; the signal point table contains the names and kilometer posts of the signal machines or the turnouts; the section information table contains section names, section lengths, section numbers and section track numbers; the interlocking route table contains the route starting end signal machine, the terminal signal machine, the route number, the uplink and downlink attributes of the station.
(2) Fig. 3 shows a possible flow chart of the method provided by the embodiment of the present application in practical application. As shown in fig. 1 and 3, a set of standard icon sample database and text sample database is created. Namely, icons and character identification screenshots of signal machines, turnouts, sections, insulation joints, transponders and the like on the station yard graph are used as image recognition samples.
(3) And importing a picture form of a certain station yard graph as a first station yard graph, and simultaneously converting the first station yard graph and the sample database into a binary image matrix.
(4) And identifying the station boundary icon in the station yard graph by using the image, searching the station boundary kilometer post in the signal point table after the station boundary icon is identified, filling the value into the upper end of the station boundary icon, and setting a marking line, wherein the marking line and the kilometer post are marked by blue.
(5) And identifying the icon and the name of the signal machine in the station yard graph by using an image, searching a corresponding kilometer post in the signal point table after the icon and the name are identified, filling the corresponding position of the station yard graph, and marking the marking line and the kilometer post by using green.
(6) The image identifies the transponder icon, but since there are almost no physical transponders within the train control system, they are replaced by virtual transponders in the electronic map, requiring some special handling if one wants to label a transponder. Firstly, judging whether an entity responder exists in an responder information table, if so, directly marking the responder in the map, if not, distinguishing an interval and an in-station responder, directly inserting the responder into a blank position at the upper left or the upper right of a station map in a table form by the responder in the station, comparing signal kilometers, if the difference is within 200 meters and is greater than the signal kilometers, marking the relevant information of the responder on the right side of the signal kilometers, if the difference is less than the right, marking the relevant information of the responder on the left side of the signal kilometers, wherein the kilometers of the whole station map are the smallest station boundary at the left end and the largest station boundary at the right end.
(7) And identifying turnout icons and names by images, searching corresponding names in a signal point table and a section information table after identification, marking turnout kilometer marks, positioning before turnout, positioning after turnout, and inverted section numbers and section lengths after turnout into a station picture, and marking the turnout icons and the names by purple.
(8) And identifying the icon and the name of the turnout-free section by the image, searching the corresponding name in the section information table after identification, marking the length and the number information of the section in the station yard graph, and marking the section in black.
(9) The interlock information table is directed to the bottom left corner of the bitmap. The table is mainly used for verifying whether the route issued by the operation plan is correct or not, checking whether the applied route is correct or not when the vehicle-mounted automatic handling route is checked, and conveniently checking the route information when a problem occurs.
(10) And outputting the marked second station yard graph.
In summary, in the embodiment of the present application, the electronic map test data table of the target station yard is obtained, and the electronic map test data table is screened and recombined, so that test data required by the test is selected and output to the electronic map test data table; then creating an icon sample database and a character sample database, importing a station yard graph of a target station yard, and simultaneously carrying out binarization processing on the station yard graph, the icon sample database and the character sample database to obtain a binary image matrix; based on the binary image matrix and the electronic map test data table, station boundary icons, signal machine icons, responder icons, turnout icons and turnout sections in the station yard graph are identified and marked, the interlocking route table is guided into the station yard graph, a marked second station yard graph is output, and then the system confidence test can be carried out according to the second station yard graph. The embodiment of the application has the following technical effects:
1. for a novel train control system adopting an electronic map form, no matter a system confidence test or a vehicle-mounted or ground subsystem confidence test is carried out, the method can effectively reduce the process of repeated table lookup, required line data can be inquired more quickly, and the test efficiency is remarkably improved.
2. The method provided by the embodiment of the application is used for testing the dynamic sports car scene, the dynamic state of the train can be mastered from the global perspective, once a problem occurs, the problem can be quickly positioned according to the kilometer post marked in a station yard graph, particularly the tracking function of the three-train interval is particularly dependent on the data graphical electronic map in the embodiment of the application.
3. The method provided by the embodiment of the application not only provides convenience for testing, but also provides a good verification means for the line data of the system, fully checks whether the vehicle-mounted electronic map is consistent with the actual station yard map, closes software and data problems indoors to a greater extent, and reduces the possibility of escaping to the site.
Example two
Based on the same inventive concept as the system confidence testing method for electronic map data imaging in the foregoing embodiment, as shown in fig. 4, an embodiment of the present application provides a system confidence testing system for electronic map data imaging, where the system includes:
the first building unit 11, the first building unit 11 is used for creating an empty table of the electronic map test data table of the target station yard;
the first processing unit 12 is configured to obtain data table contents provided by a design institute, and perform software automation processing of screening, cross-linking and recombining on data in the data table contents to obtain a data processing result;
the second processing unit 13 is configured to output the data processing result to the empty electronic map test data table to generate an electronic map test data table of the target station yard, where the electronic map test data table includes a transponder information table, a signal point table, a section information table, and an interlock route table;
the second construction unit 14, the second construction unit 14 is used for creating an icon sample database and a character sample database;
a third processing unit 15, where the third processing unit 15 is configured to import a first station yard drawing of the target station yard, and convert the first station yard drawing, the icon sample database, and the text sample database to generate a binary image matrix;
a fourth processing unit 16, where the fourth processing unit 16 is configured to perform image recognition on a station boundary icon in the first station yard graph based on the binary image matrix, and perform a first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking;
a fifth processing unit 17, wherein the fifth processing unit 17 is configured to perform image recognition on the transponder icon in the first station map and perform third content marking based on the binary image matrix; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking;
a sixth processing unit 18, where the sixth processing unit 18 is configured to perform image recognition on a turnout-free segment and a name in the first yard map based on the binary image matrix, perform fifth content marking, import the interlock routing table into a set position of the first yard map, and output a second yard map, where the second yard map is a yard map marked on the first yard map.
Further, the system further comprises:
a seventh processing unit, configured to perform image recognition on the station boundary icon in the first station yard graph, to obtain a first recognition result;
an eighth processing unit, configured to search a station boundary kilometer post in the signal point table according to the first identification result;
and the ninth processing unit is used for filling the station boundary kilometer post into the upper end of the station boundary icon and setting a marking line.
Further, the system further comprises:
a tenth processing unit, configured to perform image recognition on the annunciator icon and the name in the first station view to obtain a second recognition result;
an eleventh processing unit, configured to search for a signal kilometer post in the signal point table according to the second identification result;
a twelfth processing unit, configured to fill the semaphore kilometer sign in a first preset position of the first station view.
Further, the system further comprises:
a first judging unit, configured to judge whether an entity responder exists in the responder information table;
a thirteenth processing unit, configured to mark the transponder icon on the first station map if the physical transponder exists in the transponder information table;
a second determining unit, configured to determine whether the responder icon is an interval responder or an intra-station responder if the entity responder does not exist in the responder information table;
a fourteenth processing unit, configured to insert the transponder icon into a second preset position of the first station diagram in a table form if the transponder icon is the interval transponder.
Further, the system further comprises:
a fifteenth processing unit, configured to obtain a first comparison result of the annunciator kilometer sign if the responder icon is the in-station responder;
a third judging unit, configured to judge whether the first comparison result meets a preset comparison threshold;
a sixteenth processing unit, configured to mark transponder information on the right side of the semaphore kilometer sign if the first comparison result meets the preset comparison threshold;
a seventeenth processing unit, configured to mark the transponder information on the left side of the kilometer sign of the annunciator if the first comparison result does not satisfy the preset comparison threshold.
Further, the system further comprises:
the eighteenth processing unit is used for carrying out image recognition on turnout icons and names in the first station diagram to obtain a third recognition result;
a nineteenth processing unit, configured to search, according to the third identification result, a name corresponding to a turnout in the signal point table and the section information table;
and the twentieth processing unit is used for marking the turnout kilometer sign, the section number of the front turnout, the rear turnout location and the reverse position of the rear turnout and the section length to the first station diagram according to the corresponding turnout name.
Further, the system further comprises:
a twenty-first processing unit, configured to perform image recognition on the turnout-free section and the name in the first station yard graph, and obtain a fourth recognition result;
a twenty-second processing unit, configured to search, according to the fourth identification result, a corresponding name of a turnout-free segment in the segment information table;
a twenty-third processing unit, configured to label, according to the corresponding name of the turnout-free segment, segment length and segment number information to the first station diagram.
Exemplary electronic device
The electronic device of the embodiment of the present application is described below with reference to figure 5,
based on the same inventive concept as the system confidence test method for electronic map data imaging in the foregoing embodiment, the present application embodiment further provides a system confidence test system for electronic map data imaging, including: a processor coupled to a memory, the memory for storing a program that, when executed by the processor, causes the system to perform the steps of the method of embodiment one.
The electronic device 300 includes: processor 302, communication interface 303, memory 301. Optionally, the electronic device 300 may also include a bus architecture 304. Wherein, the communication interface 303, the processor 302 and the memory 301 may be connected to each other through a bus architecture 304; the bus architecture 304 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus architecture 304 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 5, but this is not intended to represent only one bus or type of bus.
The communication interface 303 is a system using any transceiver or the like, and is used for communicating with other devices or communication networks, such as ethernet, Radio Access Network (RAN), Wireless Local Area Network (WLAN), wired access network, and the like.
The memory 301 may be a ROM or other type of static storage device that can store static information and instructions, a RAM or other type of dynamic storage device that can store information and instructions, an electrically erasable Programmable read-only memory (EEPROM), a compact disc read-only memory (compact disc)
read-only memory, CD-ROM) or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to such. The memory may be self-contained and coupled to the processor through a bus architecture 304. The memory may also be integral to the processor.
The memory 301 is used for storing computer-executable instructions for executing the present application, and is controlled by the processor 302 to execute. The processor 302 is configured to execute the computer-executable instructions stored in the memory 301, so as to implement the system confidence testing method for electronic map data imaging provided by the above-mentioned embodiment of the present application.
Optionally, the computer-executable instructions in the embodiments of the present application may also be referred to as application program codes, which are not specifically limited in the embodiments of the present application.
In summary, in the embodiment of the present application, the electronic map test data table of the target station yard is obtained, and the electronic map test data table is screened and recombined, so that test data required by the test is selected and output to the electronic map test data table; then creating an icon sample database and a character sample database, importing a station yard graph of a target station yard, and simultaneously carrying out binarization processing on the station yard graph, the icon sample database and the character sample database to obtain a binary image matrix; based on the binary image matrix and the electronic map test data table, station boundary icons, signal machine icons, responder icons, turnout icons and turnout sections in the station yard graph are identified and marked, the interlocking route table is guided into the station yard graph, a marked second station yard graph is output, and then the system confidence test can be carried out according to the second station yard graph. The embodiment of the application has the following technical effects:
1. for a novel train control system adopting an electronic map form, no matter a system confidence test or a vehicle-mounted or ground subsystem confidence test is carried out, the method can effectively reduce the process of repeated table lookup, required line data can be inquired more quickly, and the test efficiency is remarkably improved.
2. The method provided by the embodiment of the application is used for testing the dynamic sports car scene, the dynamic state of the train can be mastered from the global perspective, once a problem occurs, the problem can be quickly positioned according to the kilometer post marked in a station yard graph, particularly the tracking function of the three-train interval is particularly dependent on the data graphical electronic map in the embodiment of the application.
3. The method provided by the embodiment of the application not only provides convenience for testing, but also provides a good verification means for the line data of the system, fully checks whether the vehicle-mounted electronic map is consistent with the actual station yard map, closes software and data problems indoors to a greater extent, and reduces the possibility of escaping to the site.
Those of ordinary skill in the art will understand that: the various numbers of the first, second, etc. mentioned in this application are only used for the convenience of description and are not used to limit the scope of the embodiments of this application, nor to indicate the order of precedence. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one" means one or more. At least two means two or more. "at least one," "any," or similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, at least one (one ) of a, b, or c, may represent: a, b, c, a-b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the application to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device including one or more available media integrated servers, data centers, and the like. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The various illustrative logical units and circuits described in this application may be implemented or operated upon by design of a general purpose processor, a digital signal processor, an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof. A general-purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a digital signal processor and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a digital signal processor core, or any other similar configuration.
The steps of a method or algorithm described in the embodiments herein may be embodied directly in hardware, in a software element executed by a processor, or in a combination of the two. The software cells may be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. For example, a storage medium may be coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC, which may be disposed in a terminal. In the alternative, the processor and the storage medium may reside in different components within the terminal. These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although the present application has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the application. Accordingly, the specification and figures are merely exemplary of the application and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present application and its equivalent technology, it is intended that the present application include such modifications and variations.
Claims (9)
1. A system confidence testing method for electronic map data imaging, wherein the method comprises the following steps:
creating an empty table of an electronic map test data table of a target station yard;
obtaining data table contents provided by a design institute, and carrying out software automation processing of screening, association and recombination on data in the data table contents to obtain a data processing result;
outputting the data processing result to the electronic map test data table empty table to generate an electronic map test data table of the target station yard, wherein the electronic map test data table comprises a responder information table, a signal point table, a section information table and an interlocking route table;
creating an icon sample database and a character sample database;
importing a first station yard graph of the target station yard, and converting the first station yard graph, the icon sample database and the character sample database to generate a binary image matrix;
performing image recognition on station boundary icons in the first station yard graph based on the binary image matrix, and performing first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking;
performing image recognition on the transponder icon in the first station field map based on the binary image matrix, and performing third content marking; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking;
and based on the binary image matrix, performing image recognition on the turnout-free section icons and names in the first station yard graph, marking the fifth content, importing the interlocking route table into the set position of the first station yard graph, and outputting a second station yard graph, wherein the second station yard graph is the station yard graph marked on the first station yard graph.
2. The method of claim 1, wherein the image recognizing the station boundary icon within the first station yard map comprises:
carrying out image recognition on the station boundary icon in the first station yard graph to obtain a first recognition result;
according to the first identification result, station boundary kilometer posts are searched in the signal point table;
and filling the station boundary kilometer post into the upper end of the station boundary icon, and setting a marking line.
3. The method of claim 1, wherein the image recognizing the signal icon and the name within the first station map comprises:
carrying out image recognition on the annunciator icon and the name in the first station field image to obtain a second recognition result;
searching a signal machine kilometer post in the signal point table according to the second identification result;
and filling the signal kilometer post into a first preset position of the first station map.
4. The method of claim 3, wherein said image recognizing a transponder icon within said first site map comprises:
judging whether an entity responder exists in the responder information table or not;
if the entity responder exists in the responder information table, marking the responder icon on the first station map;
if the entity responder does not exist in the responder information table, judging whether the responder icon is an interval responder or an in-station responder;
and if the responder icon is the interval responder, inserting the responder icon into a second preset position of the first station field diagram in a table form.
5. The method of claim 4, wherein the method further comprises:
if the responder icon is the responder in the station, obtaining a first comparison result of the kilometer post of the annunciator;
judging whether the first comparison result meets a preset comparison threshold value or not;
if the first comparison result meets the preset comparison threshold, marking the responder information on the right side of the kilometer post of the annunciator;
and if the first comparison result does not meet the preset comparison threshold, marking the responder information on the left side of the kilometer post of the annunciator.
6. The method of claim 1, wherein the image recognizing switch icons and names within the first site map comprises:
carrying out image recognition on turnout icons and names in the first station diagram to obtain a third recognition result;
according to the third identification result, searching the corresponding name of the turnout in the signal point table and the section information table;
and marking turnout kilometer marks, turnout front positioning, turnout rear positioning, reversed turnout section numbers and section lengths to the first station diagram according to the turnout corresponding names.
7. The method of claim 1, wherein the image identifying the turnout segment icon and name within the first yard graph comprises:
carrying out image recognition on the turnout-free section icons and the names in the first station yard graph to obtain a fourth recognition result;
searching for the corresponding name of the turnout-free section in the section information table according to the fourth identification result;
and marking the length and the number information of the sections to the first station yard graph according to the corresponding names of the turnout-free sections.
8. A system confidence testing system for electronic map data imaging, wherein the system comprises:
the system comprises a first building unit, a second building unit and a third building unit, wherein the first building unit is used for creating an electronic map test data table empty table of a target station yard;
the first processing unit is used for obtaining the data table contents provided by a design institute, and performing software automation processing of screening, association and recombination on the data in the data table contents to obtain a data processing result;
the second processing unit is used for outputting the data processing result to the electronic map test data table empty table to generate an electronic map test data table of the target station yard, wherein the electronic map test data table comprises a transponder information table, a signal point table, a section information table and an interlocking route table;
the second construction unit is used for creating an icon sample database and a character sample database;
the third processing unit is used for importing a first station yard graph of the target station yard, and simultaneously converting the first station yard graph, the icon sample database and the character sample database to generate a binary image matrix;
a fourth processing unit, configured to perform image recognition on a station boundary icon in the first station yard graph based on the binary image matrix, and perform a first content marking; carrying out image recognition on the annunciator icon and the name in the first station field picture, and carrying out second content marking;
a fifth processing unit, configured to perform image recognition on a transponder icon in the first station yard map based on the binary image matrix, and perform a third content tagging; carrying out image recognition on turnout icons and names in the first station picture, and carrying out fourth content marking;
a sixth processing unit, configured to perform image recognition on the turnout-free segment icon and the name in the first yard graph and perform fifth content marking based on the binary image matrix, import the interlock route table into the set position of the first yard graph, and output a second yard graph, where the second yard graph is the yard graph marked on the first yard graph.
9. A system confidence test system for electronic map data imaging, comprising: a processor coupled to a memory, the memory for storing a program that, when executed by the processor, causes a system to perform the steps of the method of any of claims 1 to 7.
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