CN115455551B - Railway contact net soft crossing data processing method, equipment and storage medium - Google Patents

Railway contact net soft crossing data processing method, equipment and storage medium Download PDF

Info

Publication number
CN115455551B
CN115455551B CN202211270617.6A CN202211270617A CN115455551B CN 115455551 B CN115455551 B CN 115455551B CN 202211270617 A CN202211270617 A CN 202211270617A CN 115455551 B CN115455551 B CN 115455551B
Authority
CN
China
Prior art keywords
horizontal line
line
reference line
target
points
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211270617.6A
Other languages
Chinese (zh)
Other versions
CN115455551A (en
Inventor
傅强
郭民祥
马海明
张江
魏志强
陈召召
信恒杰
马东伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrification Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Original Assignee
Electrification Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrification Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd filed Critical Electrification Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Priority to CN202211270617.6A priority Critical patent/CN115455551B/en
Publication of CN115455551A publication Critical patent/CN115455551A/en
Application granted granted Critical
Publication of CN115455551B publication Critical patent/CN115455551B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/11Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00Details relating to CAD techniques
    • G06F2111/20Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Algebra (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operations Research (AREA)
  • Structural Engineering (AREA)
  • Evolutionary Computation (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The disclosure relates to a railway catenary softspan data processing method, equipment and a storage medium. The method comprises the following steps: generating a first pillar and a second pillar according to the related parameters respectively; generating a first horizontal line and a second horizontal line between the first pillar and the second pillar at predetermined height positions, respectively; generating an arc reference line by taking the inner opposite points of the first support column and the second support column as starting points; respectively determining a plurality of first target points on a first horizontal line, a plurality of second target points on a second horizontal line and a plurality of third target points on an arc reference line according to a plurality of stock track reference lines, and respectively locking; and labeling the distance between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line by using labeling commands. The method and the device can conveniently and quickly determine the length of the steel strand between every two target points to be determined in construction, so that the construction can be guided, and the construction efficiency is improved.

Description

Railway contact net soft crossing data processing method, equipment and storage medium
Technical Field
The disclosure relates to the technical field of softstraddling, in particular to a railway catenary softstraddling data processing method, equipment and a storage medium.
Background
The softcrossing calculation is a very cumbersome task requiring the use of related mathematical formulas, such as the Pythagorean theorem, to calculate the length of the associated target strand. Under the condition that the number of target points is large and the number of target lines is large, the related calculation amount is very large, and the traditional manual calculation process is adopted, so that the accuracy is low and the efficiency is low.
Disclosure of Invention
In order to overcome the problems in the related art, the present disclosure provides a method, an apparatus and a storage medium for processing soft crossing data of a railway catenary.
According to a first aspect of an embodiment of the present disclosure, there is provided a method for processing soft crossing data of a railway catenary, including:
generating a first pillar and a second pillar according to the related parameters respectively;
generating a first horizontal line and a second horizontal line between the first pillar and the second pillar at predetermined height positions, respectively; the height of the first horizontal line is greater than that of the second horizontal line;
determining inboard facing points of the tips of the first and second struts, respectively;
generating a circular arc reference line with the inner side opposite points of the first pillar and the second pillar as starting points, wherein the lowest point of the circular arc reference line is above the first horizontal line;
generating a plurality of stock track reference lines according to a preset horizontal position;
respectively determining a plurality of first target points on the first horizontal line according to the plurality of stock track reference lines, and respectively locking a plurality of second target points on the second horizontal line and a plurality of third target points on the circular arc reference line;
and marking the distance between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line by using marking commands so as to obtain the length of each section of steel strand used in construction.
In one embodiment, the relevant parameters include: the distance between the first and second struts, the heights and deflections of the first and second struts;
the distance between any two adjacent third target points on the arc reference line comprises: linear distance, vertical distance, and horizontal distance.
In one embodiment, the generating a circular arc reference line starting from the inner side opposite points of the first pillar and the second pillar includes:
determining the lowest point position of the arc reference line according to a preset minimum distance value and the height of the first horizontal line;
the arc reference line is generated from the position of the lowest point and the inner opposing points of the first and second struts.
In one embodiment, the determining, according to the plurality of track reference lines, a plurality of third target points on the arc reference line includes:
the intersection point of the stock track reference line and the arc reference line is the third target point;
the determining a plurality of first target points on the first horizontal line according to the plurality of stock track reference lines includes:
and determining the left and right adjacent first target points on the first horizontal line of the stock track reference line according to the horizontal coordinate value of each stock track reference line and a preset first offset value.
In one embodiment, the determining a plurality of second target points on the second horizontal line according to the plurality of stock track reference lines includes:
determining a pull-out value of a stock track reference line at each position;
determining the position of a locator mounted on the second horizontal line according to the horizontal coordinates of each strand reference line and the pull-out value;
and the intersection point of the locator and the second horizontal line is the second target point.
In one embodiment, the method further comprises:
in each strand, a labeling command is used to label the distance length of the suspension wire between the third target point and the first target point as the length of the steel strand in construction.
In one embodiment, the method further comprises:
generating a diagonal line between a first target point and a second target point in each strand;
and marking the length value of the inclined pull wire by using a marking command to serve as the length of the steel strand in construction.
In one embodiment, the method further comprises:
updating the position of the lowest point;
updating the arc reference line according to the updated position of the lowest point, and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the arc reference line respectively;
or updating the relevant parameters;
respectively updating the first support column and the second support column according to the updated related parameters;
updating the first horizontal line, the second horizontal line and the circular arc reference line according to the updated first support column and second support column;
and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively.
According to a second aspect of embodiments of the present disclosure, there is provided a railway catenary softspan data processing apparatus, the apparatus including:
the model processing module is used for respectively generating a first support column and a second support column according to related parameters;
generating a first horizontal line and a second horizontal line between the first pillar and the second pillar at predetermined height positions, respectively; the height of the first horizontal line is greater than that of the second horizontal line;
determining inboard facing points of the tips of the first and second struts, respectively;
generating a circular arc reference line with the inner side opposite points of the first pillar and the second pillar as starting points, wherein the lowest point of the circular arc reference line is above the first horizontal line;
generating a plurality of stock track reference lines according to a preset horizontal position;
the target point processing module is used for respectively determining a plurality of first target points on the first horizontal line according to the plurality of stock track reference lines, a plurality of second target points on the second horizontal line and a plurality of third target points on the circular arc reference line, and respectively locking the first target points and the third target points;
and the marking module is used for marking the distance between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line by using marking commands so as to obtain the length of each section of steel strand used in construction.
In one embodiment, the model processing module is further configured to determine a lowest point position of the arc reference line according to a predetermined minimum pitch value and a height of the first horizontal line;
the arc reference line is generated from the position of the lowest point and the inner opposing points of the first and second struts.
In one embodiment, the target point processing module is further configured to determine an intersection point of the stock track reference line and the arc reference line as the third target point.
In one embodiment, the target point processing module is further configured to determine, according to the horizontal coordinate value of each lane reference line and a predetermined first offset value, two adjacent first target points on the first horizontal line on the left and right sides of the lane reference line.
In one embodiment, the target point processing module is further configured to determine a pull-out value of the stock track reference line for each location;
determining the position of a locator mounted on the second horizontal line according to the horizontal coordinates of each strand reference line and the pull-out value;
and the intersection point of the locator and the second horizontal line is the second target point.
In one embodiment, the labeling module is further configured to label, in each track, a distance length of a suspension wire between the third target point and the first target point as a length of the steel strand under construction using the labeling command.
In one embodiment, the model processing module is further configured to generate a diagonal between the first target point and the second target point in each track;
the marking module is also used for marking the length value of the inclined pull wire by adopting a marking command so as to be used as the length of the steel strand in construction.
In one embodiment, the model processing module is further configured to update the location of the nadir;
updating the circular arc reference line according to the updated position of the lowest point, updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively;
or updating the relevant parameters;
respectively updating the first support column and the second support column according to the updated related parameters;
updating the first horizontal line, the second horizontal line and the circular arc reference line according to the updated first support column and second support column;
and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively.
In one embodiment, the method further comprises a statistics module for calculating the sum of the lengths of all the target line segments.
According to a third aspect of embodiments of the present disclosure, there is provided a railway catenary softspan data processing apparatus, including: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to execute the executable instructions to implement the steps of the railroad catenary softcrossing data processing method of the first aspect of the present disclosure.
According to a fourth aspect of embodiments of the present disclosure, there is provided a non-transitory computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the railway catenary softside data processing method provided in the first aspect of the present disclosure as described above.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the first horizontal line, the second horizontal line and the circular arc reference line are drawn, the target point on each line is determined, and the target point is locked, and the position of the target point is changed along with the movement of the line, so that the linkage effect can be achieved, when the position of a certain target point is changed, or the parameters of a certain pillar are changed, the position of all the target points are correspondingly driven to change, and accordingly all the relevant change of the marking length is driven, the lengths of all the steel strands used in construction can be obtained rapidly, and the position of each target point does not need to be readjusted, so that the simulation calculation efficiency can be remarkably improved. And labeling the distance between every two adjacent target points by using a labeling command to obtain the length of each section of steel strand used in construction. The length of the steel strand between every two target points to be determined in construction can be conveniently and rapidly determined, so that the construction can be guided, and the construction efficiency is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a flow chart illustrating a railroad catenary softcrossing data processing method according to an exemplary embodiment;
FIG. 2 is a schematic diagram of a railroad catenary softcrossing model, shown according to an exemplary embodiment;
FIG. 3 is a schematic diagram of another railroad catenary softcrossing model, shown according to an exemplary embodiment;
FIG. 4 is a schematic diagram of another railroad catenary softcrossing model, shown according to an exemplary embodiment;
FIG. 5 is a block diagram of a railroad catenary softcrossing data processing device, shown according to an exemplary embodiment;
fig. 6 is a block diagram illustrating a railroad catenary softcrossing data processing device according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
It should be noted that, all actions for acquiring signals, information or data in the present application are performed under the condition of conforming to the corresponding data protection rule policy of the country of the location and obtaining the authorization given by the owner of the corresponding device.
The present disclosure provides a method for processing soft crossing data of a railway contact network, referring to a flow chart of the method for processing soft crossing data of the railway contact network shown in fig. 1; the method comprises the following steps:
in step S101, a first pillar and a second pillar are generated according to the relevant parameters, respectively.
In this embodiment, when the first pillar and the second pillar are generated according to the relevant parameters, the first pillar and the second pillar may be generated by using computer-aided design software, and the relevant software may be CAD software, proe software, UG software, solidworks software, and the like. Preferably, revit software is used. In the Revit software, a first strut and a second strut are generated. Wherein, the software Revit is the name of a series of software of Autodesk company. The Revit series software is built for the building information model, and can help building designers to design, build and maintain buildings with better quality and higher energy efficiency.
The angle between the top surface and the side elevation of each pillar is set to be 90 degrees, locking is carried out, so that the reality of simulation calculation is improved, and when different deflection of each pillar is set, the pillar is inclined, so that the top end of the pillar is vertical to the side elevation, and the real scene is more met.
Referring to fig. 2, a user may perform simulation calculations using software Revit, may draw a first leg 21 and a second leg 22, and set relevant parameters for each leg. The above-mentioned relevant parameters may be measured in advance at the construction site. The relevant parameters at least comprise: the distance between the first support and the second support, the height and deflection of the first support and the second support.
Wherein the deflection determines the degree of inclination of each strut, and when the inclination is different, the distance between the apexes of the two struts will be different, thereby affecting the relevant dimensional data.
In step S102, a first horizontal line and a second horizontal line between the first pillar and the second pillar are generated at predetermined height positions, respectively; the first horizontal line has a height greater than a height of the second horizontal line.
For example, the user may draw the first horizontal line 23 and the second horizontal line 23 at predetermined different heights, respectively, in software, with the first horizontal line 23 being above the second horizontal line 24.
In step S103, inner side opposite points of the distal ends of the first and second struts are respectively determined; and generating a circular arc reference line with the inner opposite points of the first support column and the second support column as starting points, wherein the lowest point of the circular arc reference line is above the first horizontal line.
In some embodiments, when generating a circular arc reference line starting from the inner facing points of the first and second struts, a lowest point position of the circular arc reference line may be determined according to a predetermined minimum pitch value and a height of the first horizontal line; the arc reference line is generated from the position of the lowest point and the inner opposing points of the first and second struts.
Referring to fig. 2, the lowest point of the circular arc reference line 25 may be spaced apart from the first horizontal line 23 by a predetermined minimum pitch value, and the minimum pitch value may have a value ranging from 500 to 700mm. By the lowest point, the inner facing points of the tips of the first and second struts, the arcuate reference line 25 may be determined.
In step S104, a plurality of track reference lines are generated according to the preset horizontal position.
Illustratively, the user may draw a plurality of stock track reference lines 26 at predetermined locations. The stock track reference line 26 may be represented by a dashed line. The distance between two adjacent stock reference lines 26 is a predetermined value.
In step S105, a plurality of first target points on the first horizontal line and a plurality of second target points on the second horizontal line and a plurality of third target points on the arc reference line are respectively determined according to the plurality of stock track reference lines, and locking is performed respectively.
In some embodiments, the user may draw a first target point 27 on a first horizontal line, a plurality of second target points 28 on a second horizontal line, and a plurality of third target points 29 on a circular arc reference line.
After determining the position of each target point, a lock command may be used to lock each target point to lock the target point on the line where the target point is located. For example, the third target points 29 may be made to follow the change in shape of the circular arc reference line 25 by locking, so that each third target point 29 may follow the change in shape.
In step S106, the distances between every two adjacent target points are marked on the first horizontal line, the second horizontal line and the arc reference line by using marking commands, so as to obtain the lengths of each section of steel strand used in construction.
In some embodiments, referring to fig. 2, on the circular arc reference line, the following target line segments are obtained as c1, c2, c3, c4. On the first horizontal line, the obtained target line segments are a1, a2 and a3 respectively. On the second horizontal line, the obtained target line segments are d1, d2, d3, d4 and d5 respectively. The length of each target line segment can be marked by using a marking command to determine the length of the steel strand in construction.
In the technical scheme, the first horizontal line, the second horizontal line and the circular arc reference line are drawn, the target point on each line is determined, and the target point can be locked, so that the position of the target point can be changed along with the movement of the line, the linkage effect can be achieved, when the position of a certain target point is changed, or the parameter of a certain pillar is changed, the position of all the target points can be correspondingly driven to change, and all the relevant marked length changes are driven, so that the lengths of all the steel strands used in construction can be obtained rapidly, and the position of each target point does not need to be readjusted, so that the simulation calculation efficiency can be remarkably improved. And labeling the distance between every two adjacent target points by using a labeling command to obtain the length of each section of steel strand used in construction. The length of the steel strand between every two target points to be determined in construction can be conveniently and rapidly determined, so that the construction can be guided, and the construction efficiency is improved.
In some embodiments, in some of the above target line segments, at least one insulator may be further generated, where the target line segment is divided into two segments, and in order to determine the length of each segment of the steel strand connected to the insulator, the distance between the end point of each insulator and the adjacent target point may be further marked, so as to obtain the length of each segment of the steel strand.
In one embodiment, in step S105, determining a plurality of third target points on the arc reference line according to the plurality of stock track reference lines may further include the steps of:
the intersection of the stock track reference line 26 and the arc reference line 25 is the third target point 29.
Referring to fig. 3, a plurality of strand reference lines 26 may be generated at predetermined positions, and the distance between adjacent two strand reference lines 26 is predetermined, for example, set to 5 meters. The track reference line 26 and the circular arc reference line 25 have an intersection point, which is the third target point. Thus, the target line segment can be determined according to the above-mentioned plurality of third target points 29, and the target line segment length can be further noted.
Further, an insulator 31 may be generated between any two adjacent third target points 29, and the distance between the end point of the insulator and the adjacent third target point 29 may be marked by using a marking command to obtain the length of the steel strand for construction. The insulator may be positioned at a middle portion of the adjacent two third target points. As shown, an insulator 31 may be provided at the position of the second and fourth tracks. Thus, the target line segments are obtained as c11, c21, c22, c31, c32, and c41 in this order. The length of the target line segment can be marked in turn by using a marking command.
In some embodiments, the distance between any two adjacent third target points 29 on the circular arc reference line includes a straight line distance, a vertical distance, and a horizontal distance.
Referring to fig. 4, the distance between any two adjacent third target points 29 includes a straight line distance, a vertical distance, and a horizontal distance. From left to right, the target line segments in the horizontal direction are k1, k2, k3, k4 in sequence, and the target line segments in the vertical direction are z1, z2, z3, z4 in sequence.
The distance between the target line segments can be obtained by a labeling mode. In this way, the length of each target line segment, that is, the horizontal distance and the vertical distance between the adjacent two third target points 29, can be obtained. The user is facilitated to observe the position of each third target point 29.
In some embodiments, in step S105, a plurality of first target points on the first horizontal line are determined according to the plurality of stock track reference lines, and the method may further include the following steps:
the first target point 27 on the first horizontal line is determined on the left and right two adjacent ones of the stock reference lines 26 based on the horizontal coordinate value of each stock reference line 26 and a predetermined first offset value. For example, the first offset value may be 100mm, and the abscissa value of the first track minus 100mm determines the abscissa of one of the first target points 27. The abscissa value of the first track plus 100mm determines the abscissa of the further first target point 27.
Referring to fig. 3, further, an insulator 31 may be generated between two predetermined adjacent first target points 27. At the positions of the second and fourth tracks, insulators 31 are provided, and at the positions near the end points of the two ends of the first horizontal line 23, spring compensating devices 33 are provided, respectively.
In some embodiments, a straight hanger wire 32 may also be generated, where one end of the straight hanger wire 32 is connected to the lowest point of the circular arc reference line 25, and the other end is connected to the first horizontal line 23. The straight boom 32 may be coincident with the third track or may be offset a distance in the horizontal direction.
The plurality of first target points 27 on the first horizontal line 23, as well as the target line segments, may be further determined based on the insulator 31 and the straight hanger 32. The target line segments are sequentially a1, a2, a3, a4, a5 and a6, and the lengths of the target line segments are sequentially marked to obtain the length value of the steel strand in construction.
In one embodiment, in step S105, determining a plurality of second target points on the second horizontal line according to the plurality of stock track reference lines may further include the steps of:
determining a pull-out value for the stock track reference line 26 for each location;
determining the position of the locator 32 mounted on the second level based on the level coordinates of each strand reference line 26 and the pull-out value;
the intersection of the positioner 32 and the second horizontal line 24 is the second target point 28.
Illustratively, referring to FIG. 3, a locator 32 is provided on each track, one end of the locator 32 being suspended and the other end being mounted on the second horizontal line 24. The horizontal distance between the suspended end of the positioner 32 and the track reference line 26 of the track is set to a predetermined value, for example, the predetermined value may be set to 100mm, and the intersection point between the other end of the positioner 32 and the second horizontal line is the second target point 28.
In some embodiments, the method may further comprise the steps of: in each strand, the distance length of the suspension wire between the third target point 29 and the first target point 27 is noted as the strand length in construction using the labeling command.
Illustratively, referring to fig. 3, the suspension wires on the first strand are b1, b2, respectively. The suspension wires on the fifth track are b4 and b5, respectively. For each suspension wire described above, a labeling command may be used to label the length of the suspension wire.
In some embodiments, the method further comprises the steps of: and marking the distance length of the straight hanger by using a marking command as the length of the steel strand in construction.
Illustratively, referring to FIG. 3, the straight hanger is b3. The length of the straight boom b3 described above may be marked using a marking command.
In some embodiments, an insulator 31 may be generated between two predetermined adjacent second target points 28 on the second horizontal line 24. The distance between the end point of the insulator 31 and the adjacent second target point 28 is marked using the marking command to obtain the strand length of the target segment for construction use.
Referring to fig. 3, on the second horizontal line 24, insulators 31 are respectively disposed at the positions of the second track and the fourth track, and spring compensating devices 33 are respectively disposed at two ends of the second horizontal line 24, so that the obtained target line segments are d1, d2, d3, d4, d5, d6, d7, and d8. The length of each target line segment described above may be noted using a labeling command. So as to obtain the amount of the steel strand needed to be used in construction.
A bias line may also be provided in the simulation model, and in some embodiments, the method may further include the steps of:
generating a diagonal line between a first target point and a second target point in each strand;
and marking the length value of the inclined pull wire by using a marking command to serve as the length of the steel strand in construction.
For example, referring to fig. 3, the diagonal lines are m1, m2, m3, m4, and m5, respectively. The length value of the diagonal draw line can be marked by a marking command.
The simulation model may also be updated with parameters, and in some embodiments, the method may further include the following steps:
updating the position of the lowest point;
and updating the circular arc reference line according to the updated position of the lowest point, and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively.
Illustratively, the user may set the position of the lowest point by setting the distance from the lowest point of the circular arc reference line 25 to the first horizontal line 23. The shape of the circular arc reference line 25 is adjusted by updating the position of the lowest point. Since the shape of the arc reference line 25 is changed to move the relevant other target point positions, the updated new positions of the respective target points and the updated distances between the adjacent target points can be obtained by the update command. In this way, the updated respective target distances can be directly obtained.
In another updating mode, the user can also update the related parameters of the support column;
respectively updating the first support column and the second support column according to the updated related parameters;
updating the first horizontal line, the second horizontal line and the arc reference line according to the updated first and second struts;
and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively.
For example, the user may update the related parameters of the two struts, and after the related parameters of the struts are changed, the shape of the circular arc reference line is driven to change, and the positions of the first horizontal line and the second horizontal line are driven to change, so that the positions of the related target points are driven to change. By updating, the positions of the respective target points after updating, and the distances between the adjacent target points can be obtained.
In one embodiment, the method may further comprise the steps of:
and counting the length of each target line segment, and calculating the sum of the lengths of each target line segment to obtain the total consumption of the steel strand used for construction.
For example, referring to FIG. 3, the user may annotate the command to annotate the length value of each target line segment and perform a summation calculation. The target line segments are sequentially as follows: c11 C21, c22, c31, c32, c41; b1 B2, b3, b4, b5; a1 A2, a3, a4, a5, a6; d1 D2, d3, d4, d5, d6, d7, d8. Oblique pull lines m1, m2, m3, m4, m5. The total length of the steel strand used for construction can be obtained by carrying out summation operation on the lengths of all the target line segments, so that the construction cost is measured.
In some embodiments, the calculation summation can be further classified, for example, the summation operation is separately performed on c11, c21, c22, c31, c32 and c41, so as to obtain the amount of the steel strand used for construction on the arc reference line. And (3) calculating and summing the b1, b2, b3, b4 and b5 independently to obtain the steel strand consumption of the inclined pull wire and the straight hanger. And (3) calculating and summing the a1, a2, a3, a4, a5 and a6 independently to obtain the construction amount of the steel strand on the first horizontal line. And d1, d2, d3, d4, d5, d6, d7 and d8 are calculated and summed independently to obtain the construction amount of the steel strand on the second horizontal line. And calculating and summing the inclined pull lines m1, m2, m3, m4 and m5 independently to obtain the total consumption of the steel strands of the inclined pull line.
If the technical scheme is replaced, the total consumption of the steel strands of each technical scheme can be counted, so that a technical scheme with the minimum total consumption of the steel strands can be selected.
The above-mentioned changes of the technical solution, for example, changes of related parameters of the strut, and changes of the lowest point of the arc reference line. The difference of the technical proposal leads to different total steel strand consumption. The user can perform multiple tests, and the total consumption of the steel strands corresponding to each test can be obtained by changing the parameters. A technical scheme with the minimum total consumption of the steel strands can be selected.
In some embodiments, see a related parameter statistics table for railroad catenary softspan data processing shown in table 1;
parameters (parameters) Value of Formula (VI) Locking
Constraint
Default elevation
Sizing
Total length of 19900.0
Limit 1 4100.0
Deflection 1 100.0
Deflection 2 100.0
Rail surface elevation 1 600.0
Rail surface elevation 2 600.0
Line spacing 1 5500.0
Line spacing 2 5500.0
Pull-out value 1 100.0
Pull-out value 2 100.0
Pull-out value 3 100.0
Height guiding device 100.0
Base spacing 1125.0
Support column height 1 12402.4 13002.4 rail surface elevation 1
Strut height 2 12402.4 13002.4 rail surface elevation 2
Minimum spacing 1500.0
Column top width 500.0
Node 1 1450.0
Node 1S 1540.0
On node 1S 2564.0
Under node 1S 2564.0
On node 1T 2539.0
Under node 1T 2539.0
TABLE 1
Wherein the units of the above values are millimeters; the locking command can be flexibly set according to actual needs, and if the target parameter is to be locked, the locking function can be triggered by hooking in a locked column so as to lock the parameter. The deflection 2 and the base spacing are locked.
The parameter meaning is described with reference to fig. 3, wherein the total length is the total distance between the first leg 21 and the second leg 22;
the limit 1 is the distance from the inner side of the left pillar;
deflection 1 is the deflection of the first strut 21;
deflection 2 is the deflection of the second strut 22;
pull-out value 1, pull-out value 2 and pull-out value 3 are pull-out values on the first track, the third track and the fifth track, respectively.
Node 1 is the distance of one end of the spring compensator 33 at the left end point on the arc reference line from the opposite point inside the first pillar;
node 1S is the distance between one end of the spring compensator 33 at the right end of the arc reference line and the opposite point inside the second pillar;
the distance from the first pillar at the node 1T is the distance of the end of the spring compensating device 33 on the first horizontal line near the left end point;
the distance from the second pillar at the node 1S is the distance of the end of the spring compensating device 33 on the first horizontal line near the left end point;
the distance from one end of the spring compensation device 33 on the left end point of the shoulder on the second horizontal line to the first pillar is set below the node 1T;
below the node 1S is the distance of the end of the spring compensation means 33 on the second horizontal line near the right end point from the second leg.
Based on the same inventive concept, in a second aspect, the present application proposes a railway catenary softspan data processing device, referring to a block diagram of a railway catenary softspan data processing device 500 shown in fig. 5 according to an exemplary embodiment. The processing apparatus 500 may include:
a model processing module 51 for generating a first strut and a second strut according to the relevant parameters, respectively;
generating a first horizontal line and a second horizontal line between the first pillar and the second pillar at predetermined height positions, respectively; the height of the first horizontal line is greater than that of the second horizontal line;
determining inboard facing points of the tips of the first and second struts, respectively;
generating a circular arc reference line with the inner side opposite points of the first pillar and the second pillar as starting points, wherein the lowest point of the circular arc reference line is above the first horizontal line;
generating a plurality of stock track reference lines according to a preset horizontal position;
a target point processing module 52, configured to determine a plurality of first target points on the first horizontal line according to the plurality of stock track reference lines, and lock a plurality of second target points on the second horizontal line and a plurality of third target points on the arc reference line respectively;
the labeling module 53 is configured to label the distance between every two adjacent target points on the first horizontal line, the second horizontal line and the arc reference line by using a labeling command, so as to obtain the length of each section of steel strand used in construction.
In one embodiment, the model processing module 51 is further configured to determine a lowest point position of the arc reference line according to a predetermined minimum pitch value and a height of the first horizontal line;
the arc reference line is generated from the position of the lowest point and the inner opposing points of the first and second struts.
In one embodiment, the target point processing module 52 is further configured to determine an intersection point of the stock track reference line and the arc reference line as the third target point.
In one embodiment, the target point processing module 52 is further configured to determine the first target point on the first horizontal line, which is two adjacent left and right targets of each lane reference line, according to the horizontal coordinate value of the lane reference line and a predetermined first offset value.
In one embodiment, the target point processing module 52 is further configured to determine a pull value for the stock track reference line for each location;
determining the position of a locator mounted on the second horizontal line according to the horizontal coordinates of each strand reference line and the pull-out value;
and the intersection point of the locator and the second horizontal line is the second target point.
In one embodiment, the labeling module 53 is further configured to label, in each track, a distance length of the suspension wire between the third target point and the first target point as a length of the steel strand under construction using the labeling command.
In one embodiment, the model processing module 51 is further configured to generate a diagonal between the first target point and the second target point in each track;
the labeling module 53 is further configured to label the length value of the diagonal draw line with a labeling command, so as to be used as the length of the steel strand in construction.
In one embodiment, the model processing module 51 is further configured to update the location of the nadir;
updating the circular arc reference line according to the updated position of the lowest point, updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively;
or updating the relevant parameters;
respectively updating the first support column and the second support column according to the updated related parameters;
updating the first horizontal line, the second horizontal line and the circular arc reference line according to the updated first support column and second support column;
and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively.
In one embodiment, the method further comprises a statistics module for calculating the sum of the lengths of all the target line segments.
The specific manner in which the various modules perform the operations in the apparatus of the above embodiments have been described in detail in connection with the embodiments of the method, and will not be described in detail herein.
According to a third aspect of the present application, there is provided an electronic device; referring to fig. 6, the electronic device comprises at least one processor 61 and at least one memory 62; the memory 62 is used to store one or more program instructions; the processor 61 is configured to execute one or more program instructions to perform any one of the foregoing railroad contact network softcrossing data processing methods.
In a fourth aspect, the present application further proposes a computer readable storage medium, where the computer readable storage medium contains one or more program instructions, where the one or more program instructions are configured to execute the method for processing railroad catenary softspan data according to any one of the above.
In the embodiment of the invention, the processor may be an integrated circuit chip with signal processing capability. The processor may be a general purpose processor, a digital signal processor (Digital Signal Processor, DSP for short), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC for short), a field programmable gate array (Field Programmable Gate Array, FPGA for short), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components.
The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be embodied directly in the execution of a hardware decoding processor, or in the execution of a combination of hardware and software modules in a decoding processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The processor reads the information in the storage medium and, in combination with its hardware, performs the steps of the above method.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. The method for processing the soft crossing data of the railway contact net is characterized by comprising the following steps of:
generating a first pillar and a second pillar according to the related parameters respectively;
generating a first horizontal line and a second horizontal line between the first pillar and the second pillar at predetermined height positions, respectively; the height of the first horizontal line is greater than that of the second horizontal line;
determining inboard facing points of the tips of the first and second struts, respectively;
generating a circular arc reference line with the inner side opposite points of the first pillar and the second pillar as starting points, wherein the lowest point of the circular arc reference line is above the first horizontal line;
generating a plurality of stock track reference lines according to a preset horizontal position;
respectively determining a plurality of first target points on the first horizontal line according to the plurality of stock track reference lines, and respectively locking a plurality of second target points on the second horizontal line and a plurality of third target points on the circular arc reference line;
marking the distance between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line by using marking commands so as to obtain the length of each section of steel strand used in construction;
updating the position of the lowest point;
updating the arc reference line according to the updated position of the lowest point, and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the arc reference line respectively;
or updating the relevant parameters;
respectively updating the first support column and the second support column according to the updated related parameters;
updating the first horizontal line, the second horizontal line and the circular arc reference line according to the updated first support column and second support column;
and updating and displaying the distances between every two adjacent target points on the first horizontal line, the second horizontal line and the circular arc reference line respectively.
2. The railway catenary softspan data processing method according to claim 1, wherein the related parameters include: the distance between the first and second struts, the heights and deflections of the first and second struts;
the distance between any two adjacent third target points on the arc reference line comprises: linear distance, vertical distance, and horizontal distance.
3. The railway catenary softspan data processing method of claim 1, wherein the generating a circular arc reference line starting from the inner facing points of the first and second struts comprises:
determining the lowest point position of the arc reference line according to a preset minimum distance value and the height of the first horizontal line;
the arc reference line is generated from the position of the lowest point and the inner opposing points of the first and second struts.
4. The method for processing soft crossing data of a railway catenary according to claim 1, wherein the determining a plurality of third target points on the arc reference line according to the plurality of stock track reference lines includes:
the intersection point of the stock track reference line and the arc reference line is the third target point;
the determining a plurality of first target points on the first horizontal line according to the plurality of stock track reference lines includes:
and determining the left and right adjacent first target points on the first horizontal line of the stock track reference line according to the horizontal coordinate value of each stock track reference line and a preset first offset value.
5. The method for processing soft crossing data of a railway catenary according to claim 1, wherein the determining a plurality of second target points on the second horizontal line according to the plurality of stock track reference lines includes:
determining a pull-out value of a stock track reference line at each position;
determining the position of a locator mounted on the second horizontal line according to the horizontal coordinates of each strand reference line and the pull-out value;
and the intersection point of the locator and the second horizontal line is the second target point.
6. The railway catenary softspan data processing method according to claim 1, further comprising:
in each strand, a labeling command is used to label the distance length of the suspension wire between the third target point and the first target point as the length of the steel strand in construction.
7. The railway catenary softspan data processing method according to claim 1, further comprising:
generating a diagonal line between a first target point and a second target point in each strand;
and marking the length value of the inclined pull wire by using a marking command to serve as the length of the steel strand in construction.
8. A railroad catenary softspan data processing device, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to execute the executable instructions to implement the railroad catenary softcrossing data processing method of any one of claims 1 to 7.
9. A non-transitory computer readable storage medium having stored thereon computer program instructions, which when executed by a processor, implement the steps of the railway catenary softside crossing data processing method of any one of claims 1 to 7.
CN202211270617.6A 2022-10-18 2022-10-18 Railway contact net soft crossing data processing method, equipment and storage medium Active CN115455551B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211270617.6A CN115455551B (en) 2022-10-18 2022-10-18 Railway contact net soft crossing data processing method, equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211270617.6A CN115455551B (en) 2022-10-18 2022-10-18 Railway contact net soft crossing data processing method, equipment and storage medium

Publications (2)

Publication Number Publication Date
CN115455551A CN115455551A (en) 2022-12-09
CN115455551B true CN115455551B (en) 2023-04-21

Family

ID=84311218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211270617.6A Active CN115455551B (en) 2022-10-18 2022-10-18 Railway contact net soft crossing data processing method, equipment and storage medium

Country Status (1)

Country Link
CN (1) CN115455551B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116127779B (en) * 2023-03-14 2023-08-08 中铁电气化局集团有限公司 Soft crossing one-time in-place installation method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409904A (en) * 1980-07-15 1983-10-18 Carl Hurth Maschinen- Und Zahnradfabrik Gmbh & Co. Double-axle drive for railway trucks of railraod vehicles
US5391243A (en) * 1992-05-08 1995-02-21 Mitsubishi Materials Corporation Method for producing wire for electric railways
CN206287856U (en) * 2016-12-27 2017-06-30 中铁建电气化局集团南方工程有限公司 A kind of new OCS Messenger Wire suspended structure
CN114547792A (en) * 2022-02-09 2022-05-27 中铁电气化局集团有限公司 Soft cross prefabrication calculation method, system, electronic equipment and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2724912B1 (en) * 2012-10-24 2019-03-06 Bombardier Transportation GmbH Railway vehicle suspension provided with roll stiffness control means
US10094675B2 (en) * 2015-06-07 2018-10-09 Apple Inc. Map application with transit navigation mode
CN208774578U (en) * 2018-08-13 2019-04-23 中铁高铁电气装备股份有限公司 It is soft across not contour spacing positioning apparatus
CN114912170A (en) * 2022-04-27 2022-08-16 昆明理工大学 Soft span load calculation method for railway contact network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409904A (en) * 1980-07-15 1983-10-18 Carl Hurth Maschinen- Und Zahnradfabrik Gmbh & Co. Double-axle drive for railway trucks of railraod vehicles
US5391243A (en) * 1992-05-08 1995-02-21 Mitsubishi Materials Corporation Method for producing wire for electric railways
CN206287856U (en) * 2016-12-27 2017-06-30 中铁建电气化局集团南方工程有限公司 A kind of new OCS Messenger Wire suspended structure
CN114547792A (en) * 2022-02-09 2022-05-27 中铁电气化局集团有限公司 Soft cross prefabrication calculation method, system, electronic equipment and storage medium

Also Published As

Publication number Publication date
CN115455551A (en) 2022-12-09

Similar Documents

Publication Publication Date Title
CN115455551B (en) Railway contact net soft crossing data processing method, equipment and storage medium
CN106250615B (en) Route vertical section design method before laying a railway track
CN109451532B (en) Method and device for checking position of base station
CN114329749A (en) Method for horizontal-vertical integrated auxiliary optimization design of existing railway
CN109359347A (en) A kind of railway signal outdoor equipment three dimensional arrangement method and device based on BIM
CN105574235B (en) Cable and earth work amount statistics nucleus correcting system and method are installed by substation
CN106871837A (en) Sag measuring method and device
CN110020493A (en) Coal mine production system pipeline GIM mathematical model modeling method based on BIM
CN115270693A (en) 135-degree PCB area wiring method based on dynamic grid
CN109778644A (en) Self-propelled building machinery and method for controlling self-propelled building machinery
CN116863079A (en) Three-dimensional modeling method, system, equipment and medium for overhead line
CN111895962A (en) Method for monitoring deformation of operation subway station
CN114879731A (en) Automatic unmanned aerial vehicle inspection route generation method for transmission tower
CN110453602B (en) Catenary arch bridge arch rib construction lofting system
CN117034434A (en) Road model rapid generation method based on safety evaluation
CN112749472A (en) Curved guide rail beam and model generation method thereof
CN112002012A (en) Visibility analysis method for urban area
RU2374697C2 (en) Experimental method for parametrisation of minimum surfaces with complex contour
CN114877860A (en) Long tunnel multi-station combined measurement combination resolving method and device and storage medium
CN108759775A (en) A kind of method for building up of vertical control network
JP2007264952A (en) Ground-analyzing mesh generation method and ground-analyzing mesh generation program
CN112364510B (en) Directional drilling sectional design method
JPS61145684A (en) Layout design supporting device
CN113761709B (en) Three-dimensional adjustment method and device with elevation constraint
CN110379288B (en) Method and system for drawing topological link line of intersection

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant