CN111027163A - Method and system for realizing automatic aided design of rail transit signal system - Google Patents
Method and system for realizing automatic aided design of rail transit signal system Download PDFInfo
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Abstract
The invention discloses a method and a system for realizing automatic aided design of a rail transit signal system, wherein the method comprises the following steps: presetting basic data, and configuring basic configuration of equipment; receiving basic data and confirming a connection relation according to basic configuration; counting the equipment and the cable according to the determined connection relation, and automatically arranging the double-line drawing parameter data and the cable drawing parameter data; drawing a double-line graph and a matched cable graph according to the parameter data; and storing or outputting the drawn double-line graph and the matched cable graph. The system comprises: a storage module; a receiving module; a recognition and judgment module; a processing module; a drawing module; and an output module. The method is realized by using an automatic auxiliary design tool through a fixed algorithm and a drawing design method, the problems of logic processing and drawing correctness can be basically solved in the tool verification and debugging stage, the manual drawing period is shortened, manual drawing errors are avoided, and the enterprise cost is reduced.
Description
Technical Field
The invention belongs to the field of rail transit signals, and particularly relates to a method and a system for realizing automatic auxiliary design of a rail transit signal system.
Background
In recent years, the domestic rail transit industry has met wider market opportunities and is faced with more severe market competition. At present, outdoor equipment of a rail transit signal system and subsequent rail transit signal systems still need to be connected through corresponding optical cables, and the outdoor drawing needs to embody the arrangement principle of various equipment, the equipment coordinates, the connection relation of the optical cables, the length of each optical cable, the use number, the spare core number and the like. According to the existing average technical level and labor intensity, the basic unit of time required by manual drawing of a single-book drawing is 1 week, and statistical data and non-technical working time are not included. The manual drawing workload is large, the efficiency is low, the errors are many, and the labor cost of enterprises is high.
Disclosure of Invention
Aiming at the problems, the invention discloses a method for realizing the automatic aided design of a rail transit signal system, which comprises the following steps:
presetting basic data, and configuring basic configuration of equipment;
receiving basic data and confirming a connection relation according to basic configuration;
counting the equipment and the cable according to the determined connection relation, and automatically arranging the double-line drawing parameter data and the cable drawing parameter data;
drawing a double-line graph and a matched cable graph according to the parameter data;
and storing or outputting the drawn double-line graph and the matched cable graph.
Preferably, the basic data is a single-line signal floor plan drawn by standard equipment primitives.
Preferably, the implementation method further comprises:
after the drawing is output, the data of the cable model engineering quantity is stored or output by equipment;
and calculating the length of the optical cable, the core wire using amount, the spare amount and the specification of the optical cable according to the cable model engineering quantity data.
Preferably, the confirming the connection relationship according to the basic configuration includes:
judging whether the equipment attribute and configuration are identified;
if the attribute and the configuration of the equipment can be judged, whether the connection relation of the equipment is identified or not is continuously judged;
if the attribute and the configuration of the equipment are not judged, manually drawing a signal plane layout diagram of the specified graphic element again;
judging whether the connection relation of the equipment is identified or not;
if the equipment connection relation can be identified and judged, calculating the length of the optical cable and the using amount of the core wire;
if the equipment connection relation is not identified and judged, the relevant connection data and basic data are manually configured.
Preferably, the automatically arranging the double-line drawing parameter data and the cable drawing parameter data includes:
identifying the connection relation, parameter configuration and station number configuration of basic data equipment;
and counting the total number of optical cables required to be arranged in the equipment connection, and automatically arranging optical cable connection parameter data of the equipment in a double-line graph according to the arrangement sequence, the serial connection and the single connection mode of the equipment cables.
Preferably, the formula for calculating the length of the optical cable is as follows:
wherein:
Lgeneral assemblyThe total length of the optical cable;
n is the number of factors;
Liis a factor category;
λ is the bending modulus.
Preferably, said n =5, LiComprises L1(difference in mileage), L2(in-station), L3(heading), L4(laying down), L5(others);
then: l isGeneral assembly=（L1(Li Cheng Di) + L2(in-station) + L3(as head) + L4(laying) + L5(others)). lambda;
L1(mileage difference) refers to the absolute value difference of the coordinate mileage between two devices in the graph, including the calculated value of the long and short chains;
L2the optical cable is connected to the optical cable of the machine room in the station, the actual length of a path from the cable hole to the machine room and the reserved length in the machine room; the length of the cable which does not enter the machine room in the station is 0 m;
L3the length of the optical cable at the connection position of the machine room and the outdoor box is used as a head;
L4the laying means that the optical cable passes through the track, goes up and down the cable bracket and passes through the civil air defense door when laid in the station and outdoors, and the length required by the cable laying is required;
L5(others) refer to other lengths required in the actual project;
lambda is 1.02 to 1.5.
Preferably, the drawing a double-line graph and the matching cable graph comprises:
automatically reading equipment connection relation, optical cable length and core wire use marks from the double-line graph;
drawing the connection relation of various devices according to the device optical cable connection and line drawing arrangement algorithm;
and automatically matching the cable length, the actual use and spare core number and the cable specification model in the double-line graph to generate a cable graph.
Preferably, after the connection relation of various devices is drawn, a visual interface is provided for manual review, and files are processed as required.
Preferably, the on-demand processing file includes: file format conversion, file export, file printing and file archiving storage.
Preferably, when the implementation process of the rail transit signal system automatic aided design generates an abnormal process or a new process, the abnormal process or the new process is automatically pushed to the mobile terminal for reminding and warning.
Preferably, the plotted double-line drawing and cable drawing can be shared by other automated aided design tools.
The invention also provides a system for realizing the automatic aided design of the rail transit signal system, which comprises:
the storage module is used for storing preset basic data, configured basic equipment configuration, algorithms of the drawn double-line graph and the matched cable graph and cable model engineering quantity data counted by the equipment;
the receiving module is used for receiving basic data and configured basic equipment configuration;
the identification judging module is used for identifying and judging the attribute and the configuration of the equipment according to the received basic configuration and the basic data and confirming the connection relationship;
the processing module is used for counting the equipment and the cable according to the determined connection relation and automatically arranging the double-line drawing parameter data and the cable drawing parameter data;
the drawing module is used for drawing the double-line graph and the matched cable graph according to the arranged double-line graph parameter data and the cable drawing parameter data;
and the output module is used for outputting the drawn double-line graph and the matched cable graph.
Preferably, the system further comprises:
and the calculation module is used for calculating the length of the optical cable, the core wire usage amount, the spare amount and the specification of the optical cable according to the cable model engineering quantity data.
Preferably, the output module is further configured to automatically push the information to the mobile terminal for reminding and warning when an abnormal condition or a new process occurs in an implementation process of the rail transit signal system automation aided design.
Preferably, the automatically arranging the double-line drawing parameter data and the cable drawing parameter data by the processing module includes:
the identification judgment module identifies the connection relation, the parameter configuration and the station number configuration of the basic data equipment;
and the processing module counts the equipment and automatically arranges optical cable connection parameter data of the equipment in a double-line graph and a cable drawing according to the arrangement sequence, series connection and single connection mode of the equipment cables.
The method and the system for realizing the automatic aided design of the rail transit signal system are realized by using an automatic aided design tool through a fixed algorithm and a drawing design method, and the problems of logic processing and drawing correctness can be basically solved in a tool verification and debugging stage. Therefore, the automatic auxiliary design tool can effectively reduce drawing time and auditing time of the drawing, improve the accuracy of the drawing, effectively improve the efficiency of manual drawing, greatly shorten the period of manual drawing, avoid manual drawing errors and reduce the enterprise cost. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a flow chart of an implementation method of the rail transit signal system automation aided design of the invention;
FIG. 2 is a schematic flow chart diagram 1 illustrating a method for implementing automated aided design of a track traffic signal system drawing according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart diagram 2 illustrating a method for implementing automated aided design of a track traffic signal system drawing according to an embodiment of the present invention;
FIG. 4 illustrates an automated secondary design tool drawing double-line drawing in accordance with an embodiment of the present invention;
FIG. 5 is a double-line drawing of the automated aided design tool drawing sheet in the direction of line ① of FIG. 4;
FIG. 6 illustrates an automated aided design tool cabling drawing flow diagram, in accordance with an embodiment of the present invention;
FIG. 7 shows a schematic diagram of outdoor cabling according to an embodiment of the present invention;
FIG. 8 is a diagram of an automated design-aided implementation system of a track traffic signaling system drawing according to an embodiment of the present invention;
FIG. 9 is a simplified diagram of an integrated management platform for an automated design aid tool according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic flow chart of an implementation method of an automated aided design of a drawing of a rail transit signal system according to the present invention. The method specifically comprises the following steps:
presetting basic data, and configuring basic configuration of equipment;
receiving basic data and confirming a connection relation according to basic configuration;
counting the equipment and the cable according to the determined connection relation, and automatically arranging the double-line drawing parameter data and the cable drawing parameter data;
drawing a double-line graph and a matched cable graph according to the parameter data;
storing or outputting the drawn double-line graph and the matched cable graph;
after the drawing is output, the data of the cable model engineering quantity is stored or output by equipment;
and calculating the length of the optical cable, the core wire using amount, the spare amount and the specification of the optical cable according to the cable model engineering quantity data.
Wherein, the drawing of the double-line graph and the matched cable graph comprises the following steps:
automatically reading equipment connection relation, optical cable length and core wire use marks from the double-line graph;
drawing the connection relation of various devices according to the device optical cable connection and line drawing arrangement algorithm, providing a visual interface for manual examination and processing files as required; the on-demand processing of files comprises: file format conversion, file export, file printing and file archiving storage;
and automatically matching the cable length, the actual use and spare core number and the cable specification model in the double-line graph to generate a cable graph.
An exemplary implementation method of the automatic aided design of the drawing of the rail transit signal system of the embodiment is shown in fig. 2 and fig. 3. The method specifically comprises the following steps:
s1, inputting a signal plane layout diagram of a standard equipment primitive (a diagram of data required by drawing filling drawings on the basis of the diagram with the meaning specified by the industry standard); the standard equipment primitives include all equipment under the existing technical conditions in the industry and support updating and expanding functions.
Illustratively, a single-line signal plane layout diagram is drawn through preset standard equipment primitives as basic data, and meanwhile, basic configurations such as relevant equipment connection relations and cable models are configured on an auxiliary design tool interface.
S2, automatically configuring connection data and basic data;
the aided design tool automatically configures basic configurations such as the connection relationship of the devices and the cable models, which are related to the signal floor plan as basic data.
S3, automatically converting the single line into the double line by an auxiliary design tool;
specifically, the auxiliary design tool automatically acquires the equipment primitives in the signal plane diagram, automatically derives a connection relation confirmation interface according to different serial numbers or single connection relations configured by the equipment, and manually confirms the equipment connection relation.
Furthermore, if the connection relation of the equipment does not correspond or an abnormal condition is generated, an alarm is given, the equipment is manually adjusted to a normal state, and the subsequent process is automatically continued by the tool after the modification is manually confirmed.
S4, judging whether the device attribute and configuration are identified;
the auxiliary design tool automatically identifies the attributes and the configuration of standard primitive equipment in the plan;
if the attribute and configuration of the device can be determined, the process proceeds to step S5;
if the attribute and the configuration of the equipment are not judged, returning to the step S1, and manually drawing the signal plane layout diagram of the specified primitive again;
further, if the attributes and configuration of the device are not determined, the aided design tool issues a warning to notify the operator to repeat the operation of step S1 to manually draw the signal floor plan of the specified primitive.
S5, judging whether the device connection relation is identified;
the auxiliary design tool automatically identifies the equipment connection relation;
if the device connection relationship can be identified and judged, the process goes to step S6;
if the device connection relationship is not identified and judged, returning to the step S2, and manually configuring the related connection data and the basic data again;
s6, judging whether the total number of the equipment optical cables in the area can be calculated;
if the total number of the device optical cables in the area is not calculated, the process goes to step S7;
if the total number of the device optical cables in the area is calculated, the process goes to step S8;
s7, confirming and adjusting the connection relation of the equipment manually, and entering the step S5;
s8, automatically wiring according to the station equipment by the aid of an auxiliary design tool from far to near;
s9, judging whether the length of the optical cable can be calculated according to the coordinate mileage;
if the optical cable length is not calculated, the process goes to step S10;
if the optical cable length is calculated, go to step S11;
for example, the optical cable connection and line drawing layout algorithm of the drawing equipment of the auxiliary design tool is as follows:
the auxiliary design tool automatically identifies the connection relation, the parameter configuration and the station number configuration of all the devices in the plan view, automatically calculates the total number of optical cables required to be arranged for device connection in an area, and automatically arranges the optical cable connection lines of all the devices in the double-line view according to the arrangement sequence, the serial connection and the single connection mode of the device cables.
The specific implementation calculation method comprises the following steps:
1) as shown in FIG. 4, FIG. 4 shows an automated secondary design tool drawing double line drawing. The total number of cables is calculated by taking a cable hole of the station as a center, and the uplink running line and the downlink running line are divided into four directions.
2) And according to the serial number or single connection relation of the equipment, calculating from each direction according to a distance algorithm, and simultaneously automatically calculating the number of the optical cables in each direction by combining with the station number configuration.
3) According to the arrangement of the optical cables, all equipment connecting lines are clearly and beautifully displayed on the basis of the principle of reducing equipment connecting line intersection according to the arrangement sequence rule of the optical cables, and the cable intervals are automatically arranged and adjusted according to configuration parameters.
Wherein, the configuration parameters comprise: the spacing value between two lines in the double-line diagram, the equipment spacing value on the double-line diagram, the line spacing value in the cable diagram, etc
4) The series equipment and the single connection equipment are arranged through line graphs with different line diameters, the single connection equipment uses a thin line, the single connection equipment uses a thick line, the connection line distance of all the equipment can be configured, and the definition and the attractiveness of a drawing are guaranteed.
S10, setting a calculation rule of the length of the optical cable, and entering the step S8;
the auxiliary design tool calculates the length of the optical cable from end to end of all equipment beside the track, simultaneously calculates the number of used cores and spare cores according to a determined rule algorithm, and clearly marks the lengths in a double-line graph and a cable graph. The mark format is X-A (B), wherein X is the total length of the optical cable, A represents the number of the used optical cable cores, B represents the number of the standby optical cable cores, and A minus B represents the number of the practical optical cable cores.
The total length of the optical cable is calculated by taking the equipment coordinate in a read signal plane layout diagram as a basis, the length and the core number of the optical cable actually connected with the engineering are calculated by the following algorithm, and the length unit of the optical cable is m. The cable length calculation formula is as follows:
the general formula:
wherein:
n is the number of factors;
li is a factor type;
λ is the bending modulus.
Wherein n =5, LiComprises L1(difference in mileage), L2(in-station), L3(heading), L4(laying down), L5(others)）。
The formula after decomposition is as follows:
Lgeneral assembly=（L1(Li Cheng Di) + L2(in-station) + L3(as head) + L4(laying) + L5(others)). lambda;
wherein:
L1(mileage difference) refers to the absolute value difference of the coordinate mileage between two devices in the graph, including the calculated value of the long and short chains;
L2the (in-station) finger is connected with an optical cable of an in-station machine room, the actual length of a path from a cable hole to the machine room and the reserved length in the machine room. The length of the cable which does not enter the machine room in the station is 0 m;
L3the length of the optical cable at the connection position of the machine room and the outdoor box is used as a head;
L4the laying means that when the optical cable is laid in a station or outdoors, the required length of the optical cable when the optical cable passes through a track, goes up and down a cable bracket, passes through a civil air defense door and the like is considered;
L5(others) refer to special lengths in actual engineering, such as reserving a certain amount of spare length in consideration of subsequent equipment adjustment;
the lambda refers to that the optical cable and the cable have certain bending coefficients in the laying engineering, the coefficient is an adjustment coefficient, and different engineering values can be between 1.02 and 1.5 according to a line curve.
The value of the spare core wire of the cable is selected according to the requirements of the railway industry specification, the spare core wire is set for spare according to the railway signal design specification TB10007, the subway design specification GB50157, other technical files corresponding to the industry design and the like, and the use and spare core wire number of the twisted core, the star-twisted core and the common core cable are selected according to the regulations. The spare core number of the optical cable is the same as the used core number.
S11, judging whether the use and the spare core number of the optical cable can be marked;
if the use and spare core number of the optical cable are not marked, the process goes to step S12;
if the use and spare core number of the optical cable are marked, the step S13 is carried out;
s12, arranging core wire rules of optical cable use and standby mechanisms; illustratively, the rules are railway signal design specification TB10007, subway design specification GB50157, other technical documents corresponding to industry design and the like;
s13, drawing an equipment connection diagram, a double-line diagram and a cable arrangement diagram;
the export equipment counts the engineering quantity such as cable models;
as shown in fig. 6, fig. 6 shows a cable drawing flow chart of the automated aided design tool.
The cable diagram of various devices by the aid of the automatic auxiliary design tool is realized by the following method:
1) automatically reading the final equipment connection relation, the optical cable length and the core wire use mark from the double-line graph by an automatic auxiliary design tool;
2) and drawing the connection relation of various devices according to four directions of the line according to the device optical cable connection and line drawing arrangement algorithm in the step S9. For a tandem plant, as shown in fig. 7, for example, fig. 7 shows a schematic diagram of outdoor cable wiring. The outdoor cable is shown in a "pistol" shape, and is shown in fig. 7 for the outdoor cable wiring shown in fig. 5, and is arranged symmetrically in the rest direction.
3) The equipment connection name of each core wire in each optical cable is marked in a cable diagram, and the equipment connection name is automatically led into an indoor equipment wiring terminal (such as a lightning protection distribution cabinet and an optical fiber distribution frame terminal), or an algorithm can be preset in an auxiliary design tool, and the auxiliary design tool can automatically generate the indoor equipment wiring terminal according to a specified algorithm.
And S14, storing, printing in batch or generating a specified format file according to the set engineering quantity data such as the equipment connection diagram, the double-line diagram, the cable arrangement diagram and the calculated equipment statistical cable model.
The line drawing and cable drawing drawn in the present invention can be shared by other automated aided design tools.
The invention provides a method for realizing automatic auxiliary design of a rail transit signal system, which is characterized in that after standard equipment primitives are downloaded online or authorized in an AutoCAD drawing software environment, a manually drawn signal plane layout drawing is taken as a data base, an auxiliary design tool automatically acquires the attribute and coordinate mileage of equipment, and a complete set of outdoor design drawing in dwg format is automatically and accurately drawn based on algorithms such as optical cable and cable connection relation, optical cable and cable use principle, equipment attributive station, cable arrangement rule and the like.
Can effectively improve the efficiency of artifical drawing through the auxiliary design instrument, greatly shorten artifical drawing cycle, avoid artifical drawing mistake, reduce the cost in business.
The automatic auxiliary design tool is realized through a fixed algorithm and a drawing design method, and the problems of logic processing and drawing correctness can be basically solved in the tool verification and debugging stage. In the auditing stage of the engineering drawings, the key points can be rechecked and verified manually. Therefore, the automatic auxiliary design tool can effectively reduce drawing time and checking time of the drawings, improve the accuracy of the drawings, realize uninterrupted drawing generation work for 24 hours and greatly improve enterprise benefits.
In order to implement the method for implementing the automatic aided design of the drawing of the rail transit signal system, the invention further provides an implementation system for implementing the automatic aided design of the drawing of the rail transit signal system, as shown in fig. 8, fig. 8 shows a structural diagram of the implementation system for implementing the automatic aided design of the drawing of the rail transit signal system, and the system comprises:
the storage module is used for storing preset basic data, configured basic equipment configuration, algorithms of the drawn double-line graph and the matched cable graph and cable model engineering quantity data counted by the equipment;
the receiving module is used for receiving basic data and configured basic equipment configuration;
the identification judging module is used for identifying and judging the attribute and the configuration of the equipment according to the received basic configuration and the basic data and confirming the connection relationship;
the processing module is used for counting equipment and cable arrangement according to the determined connection relation and automatically arranging the double-line drawing parameter data and the cable drawing parameter data;
the drawing module is used for drawing the double-line graph and the matched cable graph according to the arranged double-line graph parameter data and the cable drawing parameter data;
the output module is used for outputting the drawn double-line graph and the matched cable graph;
and the calculation module is used for calculating the length of the optical cable, the core wire usage amount, the spare amount and the specification of the optical cable according to the cable model engineering quantity data.
Further, the automatically arranging the double-line drawing parameter data and the cable drawing parameter data by the processing module comprises:
the identification judgment module identifies the connection relation, the parameter configuration and the station number configuration of the basic data equipment;
and the processing module counts the equipment and automatically arranges optical cable connection parameter data of the equipment in a double-line graph and a cable drawing according to the arrangement sequence, series connection and single connection mode of the equipment cables.
For example, the system for implementing the automatic aided design of the drawing of the rail transit signal system is applied to an integrated data management platform of an automatic aided design tool, as shown in fig. 9, and fig. 9 shows a schematic structural diagram of the integrated management platform of the automatic aided design tool. The platform is not limited to network architectures and hardware set-up. The basic function is to make various equipment primitives meeting the standard; the core function is to identify a signal plane layout drawing drawn by a standard primitive, and automatically draw an outdoor integrated drawing by the invention; the expansion function is to realize the summary interface, cloud storage and employee self-service information push service of other related functional software in the platform.
The primitive presetting comprises various equipment attributes required by automatically drawing an outdoor drawing and can be manually configured, and the attribute setting is not limited to equipment families, default parameters, adjustment parameters, display attributes and the like.
A designer automatically realizes standard equipment primitive library calling, primitive parameter configuration, automatic auxiliary design software tool loading, achievement file storage, identity verification and confidentiality management through an integrated data management platform connected with a company intranet (standard equipment primitives can realize offline loading of a PC (personal computer) end after license borrowing is authorized). The automatic drawing generation system has the advantages that the automatic drawing generation system has the extensible business such as information service, cloud storage and integration with other auxiliary tool software, the automatic pushing function of drawing automatic generation and drawing design progress information to a mobile phone or a mailbox of an employee is realized, and the data sharing function of combining a drawing statistical engineering quantity list with approximate calculation software and the like can be realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (16)
1. A method for realizing rail transit signal system automatic aided design is characterized by comprising the following steps:
presetting basic data, and configuring basic configuration of equipment;
receiving basic data and confirming a connection relation according to basic configuration;
counting the equipment and the cable according to the determined connection relation, and automatically arranging the double-line drawing parameter data and the cable drawing parameter data;
drawing a double-line graph and a matched cable graph according to the parameter data;
and storing or outputting the drawn double-line graph and the matched cable graph.
2. The method for implementing rail transit signal system automation aided design according to claim 1, wherein the basic data is a single-line signal floor plan drawn by standard equipment primitives.
3. The method for implementing rail transit signal system automation aided design according to claim 1, is characterized in that the method further comprises:
after the drawing is output, the data of the cable model engineering quantity is stored or output by equipment;
and calculating the length of the optical cable, the core wire using amount, the spare amount and the specification of the optical cable according to the cable model engineering quantity data.
4. The method for implementing rail transit signal system automation aided design according to claim 3, wherein the confirming of the connection relation according to the basic configuration comprises:
judging whether the equipment attribute and configuration are identified;
if the attribute and the configuration of the equipment can be judged, whether the connection relation of the equipment is identified or not is continuously judged;
if the attribute and the configuration of the equipment are not judged, manually drawing a signal plane layout diagram of the specified graphic element again;
judging whether the connection relation of the equipment is identified or not;
if the equipment connection relation can be identified and judged, calculating the length of the optical cable and the using amount of the core wire;
if the equipment connection relation is not identified and judged, the relevant connection data and basic data are manually configured.
5. The method for implementing rail transit signal system automated aided design according to claim 4, wherein the automatically arranging the double-line drawing parameter data and the cable drawing parameter data comprises:
identifying the connection relation, parameter configuration and station number configuration of basic data equipment;
and counting the total number of optical cables required to be arranged in the equipment connection, and automatically arranging optical cable connection parameter data of the equipment in a double-line graph according to the arrangement sequence, the serial connection and the single connection mode of the equipment cables.
6. The method for realizing the rail transit signal system automatic aided design according to claim 5, wherein the formula for calculating the length of the optical cable is as follows:
wherein:
Lgeneral assemblyThe total length of the optical cable;
n is the number of factors;
Liis a factor category;
λ is the bending modulus.
7. The method for implementing rail transit signal system automation aided design according to claim 6, wherein n =5, LiComprises L1，L2，L3，L4，L5；
Then: l isGeneral assembly=（L1+L2+L3+L4+L5）*λ；
L1The absolute value difference of coordinate mileage between two devices comprises a long chain calculation value and a short chain calculation value;
L2the method comprises the following steps of finger-jointing an optical cable of an indoor machine room, the actual length of a path from a cable hole to the machine room, and the reserved length in the machine room; the length of the cable which does not enter the machine room in the station is 0 m;
L3the length of the optical cable wiring heads at the connection positions of the indoor box and the outdoor box is indicated;
L4when optical cables are laid in a station or outdoors, the optical cables pass through a track, go up and down cable brackets and pass through a civil air defense door by the required length for cable laying;
L5other lengths required in actual engineering;
lambda is 1.02 to 1.5.
8. The method for implementing rail transit signal system automation aided design according to claim 7, wherein the drawing of the double-line graph and the matched cable graph comprises:
automatically reading equipment connection relation, optical cable length and core wire use marks from the double-line graph;
drawing the connection relation of various devices according to the device optical cable connection and line drawing arrangement algorithm;
and automatically matching the cable length, the actual use and spare core number and the cable specification model in the double-line graph to generate a cable graph.
9. The method for implementing rail transit signal system automated aided design according to claim 8, wherein after the connection relationship of various devices is drawn, a visual interface is provided for manual review and files are processed as required.
10. The method for implementing rail transit signal system automation aided design according to claim 9, wherein the on-demand processing file comprises: file format conversion, file export, file printing and file archiving storage.
11. The method for realizing the rail transit signal system automation aided design according to any one of claims 1 to 10, characterized in that when the rail transit signal system automation aided design is abnormal or has a new process, the rail transit signal system automation aided design is automatically pushed to a mobile terminal for reminding and warning.
12. The method for implementing rail transit signal system automated aided design according to claim 11, wherein the drawn double-line drawing and cable drawing can be shared by other automated aided design tools.
13. An implementation system of rail transit signal system automation aided design is characterized in that the system comprises:
the storage module is used for storing preset basic data, configured basic equipment configuration, algorithms of the drawn double-line graph and the matched cable graph and cable model engineering quantity data counted by the equipment;
the receiving module is used for receiving basic data and configured basic equipment configuration;
the identification judging module is used for identifying and judging the attribute and the configuration of the equipment according to the received basic configuration and the basic data and confirming the connection relationship;
the processing module is used for counting the equipment and the cable according to the determined connection relation and automatically arranging the double-line drawing parameter data and the cable drawing parameter data;
the drawing module is used for drawing the double-line graph and the matched cable graph according to the arranged double-line graph parameter data and the cable drawing parameter data;
and the output module is used for outputting the drawn double-line graph and the matched cable graph.
14. The system for implementing rail transit signal system automation aided design according to claim 13, characterized in that the system further comprises:
and the calculation module is used for calculating the length of the optical cable, the core wire usage amount, the spare amount and the specification of the optical cable according to the cable model engineering quantity data.
15. The system of claim 13, wherein the output module is further configured to automatically push the information to a mobile terminal for reminding and warning when an exception occurs or a new process occurs in an implementation process of the rail transit signal system automation aided design.
16. The system for implementing rail transit signal system automation aided design according to any one of claims 13-15, wherein the processing module automatically arranging the double-line drawing parameter data and the cable drawing parameter data comprises:
the identification judgment module identifies the connection relation, the parameter configuration and the station number configuration of the basic data equipment;
and the processing module counts the equipment and automatically arranges optical cable connection parameter data of the equipment in a double-line graph and a cable drawing according to the arrangement sequence, series connection and single connection mode of the equipment cables.
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