CN109918803A - The flat real-time linkage design method in length and breadth of rail track - Google Patents
The flat real-time linkage design method in length and breadth of rail track Download PDFInfo
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Abstract
The invention discloses a kind of flat real-time linkage design methods in length and breadth of rail track, technical step includes: creation digital terrain model (S1), open item file and auto-initiation digital terrain model (S2), flat design basic parameter (S3) in length and breadth of rail track is set, create flat viewport (S4) in length and breadth of Alignment Design of Railway Line, create flat entity management dictionary (S5) in length and breadth of rail track, interactive floor design (S6) in plane viewport, vertical alignment design (S7) is automated in vertical section viewport, cross-sectional design (S8) is automated in the viewport of cross section, flat real-time linkage formula editorial optimization (S9) in length and breadth of Decision Making of Line Schemes, flat achievement in length and breadth presses mileage simultaneous display and dynamic view (S10), flat achievement in length and breadth is at figure and table (S11) out.Interactive, vertical section cross section the Automation Design that the method achieve Plane Railways and flat scheme real-time collaborative in length and breadth quickly adjust function, design process high degree of automation, it is practical, design efficiency and quality of achievement can be greatly improved, there is apparent application value.
Description
Technical field
The present invention relates to rail track flat design methods, the in particular to flat real-time linkage in length and breadth of Methods of Railway Location Schemes in length and breadth
Fast design method.
Background technique
The flat, vertical, horizontal design process of traditional rail track is first to carry out planar design, is then saved in panel data
Database cuts out vertical section ground line further according to database and digital-to-analogue file, then completes profile grade design, and in vertical section
Then upper setting bridge tunnel more new database and updates flat bridge tunnel etc. again, finally according to plane vertical section result of design, creates roadbed
Cross-sectional design database completes cross-sectional design.The problem is that: flat design process in length and breadth, which lacks, directly to be contacted, at this
It can not accomplish flat Real Time Collaborative Design in length and breadth in matter；Under route selection hard situation, as land used range is hindered by plane is hidden in limited time
Hinder, across vertical control point, need to compare the flat vertical scheme of optimization repeatedly, learns Decision Making of Line Schemes to code requirement, flat vertical control in real time
System point meets situation etc., and operated in accordance with conventional methods is relatively cumbersome at present, and the degree of automation is low, and every successive step can not be looked into intuitively in real time
See adjustment effect, efficiency is relatively low, manual operation heavy workload.
Summary of the invention
The flat design in length and breadth of traditional rail track there are aiming at the problem that, the present invention proposes that a kind of completely new rail track is flat
Real-time linkage design method in length and breadth, by creating digital terrain model, opening item file and auto-initiation digitally face mould
Type, setting rail track put down design basic parameter, the flat viewport in length and breadth of creation Alignment Design of Railway Line, creation rail track in length and breadth and put down and indulge
The interior automation vertical alignment design of interactive floor design, vertical section viewport, cross section view in horizontal entity management dictionary, plane viewport
The flat real-time linkage formula editorial optimization in length and breadth of automation cross-sectional design, Decision Making of Line Schemes, flat achievement in length and breadth are synchronized aobvious by mileage in mouthful
Show and dynamic view, flat achievement in length and breadth are at figure and table out, realizes that Plane Railway is interactive, the automation of vertical section cross section
Design and flat scheme real-time collaborative in length and breadth quickly adjust function, are adapted to the flat design quick in length and breadth of each grade Decision Making of Line Schemes.
The flat real-time linkage design method in length and breadth of rail track according to the present invention, it is characterised in that this method includes following
Step:
S1, creation digital terrain model
Creation digital terrain model be according to mapping specialty provide three-dimensional land map on contour, landform point data,
The Triangular Grid Model of creation is to first pass through the data for extracting contour, topographic(al) point figure layer, forms the number of dat format
According to file, then thus four kinds of files of Generating Data File again: the index file of dex, the elevation file of dtm format, tin format
Triangulation network file, top format topological file, these file consolidations are placed under DTM file.
S2, item file and auto-initiation digital terrain model are opened
It opens item file and auto-initiation digital terrain model is first to create a dwg file to put down as rail track
Then the item file designed in length and breadth comes in corresponding topographic map file references, later when opening this item file, automatically
Retrieve the topographic map filename of reference, and digital terrain model initialized with this filename, with obtain at any time track profile,
Cross section ground elevation information, this destructed digital terrain model object when the item file is closed.The project of this dwg format
File is put together with DTM file, so as to automatically obtain digital-to-analogue path go forward side by side line number mould initialization.
S3, setting rail track put down and design basic parameter in length and breadth
It is the catalogue where item file, configuration parameter file that the flat basic parameter of design in length and breadth of rail track, which is arranged, comprising:
Minimum length of grade, maximum upward slope, maximum downslope, ruling grade algebraic step, the minimum grade algebraic step for setting vertical curve, vertical curve half
Diameter, compensation of gradient, the critical raising for setting bridge, the critical digging for setting tunnel are deep, level ground of stand limits slope, length of station site, width of the subgrade surface, at different levels
Slope height and ratio of slope.The purpose that this file is arranged is write from memory automatically according to this basic parameter when route is put down and designed in length and breadth
Recognize design, increase the degree of automation, reduces user and interactively enter, improve design efficiency.
S4, the flat viewport in length and breadth of creation Alignment Design of Railway Line
The flat viewport in length and breadth of creation Alignment Design of Railway Line is that three viewports are created in current project file as rail track
The flat viewport designed in length and breadth, plane viewport above, display plane line position custom entities；Vertical section viewport is in lower section, display
Vertical section custom entities；Cross section viewport is arranged successively line position cross section custom entities on right side from bottom to top；It puts down in length and breadth
The size of viewport can be customized by users adjustment.
S5, the flat entity management dictionary in length and breadth of creation rail track
The flat entity management dictionary in length and breadth of creation rail track is to create type first in item file as famous object dictionary
Plane dictionary, vertical section dictionary, the coded number of coding, all planar line positions in plane dictionary comprising current plane line position
Road codes array in group, topographic map；Array is encoded comprising current vertical section coding, all vertical sections in vertical section dictionary；
Extension dictionary is added respectively to each planar line position and vertical section custom entities, comprising big jackshaft, tunnel, station, small culvert,
Cross section array.
Each plane coding and vertical section coding include entity name keyword, by physical name can by plane coding and
Vertical section codes match is pairs of, when it is current plane that a plane, which is arranged, can quickly update corresponding current vertical section coding.
When a Plane Entity edit-modify, can first obtain corresponding vertical section, then obtain various planar devices that the plane includes,
Then vertical section equipment is again updated these relevant entities.
Interactive floor designs in S6, plane viewport
Interactive floor design is the drive technology based on ARX in plane viewport, adds plane one by one in plane viewport
Line position intersection point, editing curve radius and easement curve are long, create the planar line position being made of straight line, easement curve, circular curve certainly
Entity is defined, and marks hundred-metre post, kilometer post and profile.At newly-built planar line position, by drag online position end by
A addition plane point of intersection is pressed from both sides by dragging when editing line position and clicks through edlin.
Vertical alignment design is automated in S7, vertical section viewport
Automation vertical alignment design is according to planar line position and mileage in vertical section viewport, first in vertical section viewport
Vertical section custom entities are created, vertical section ground line is then arranged according to digital terrain model, carry out slope further according to ground line
Degree automatic imitation, the minimum length of grade of finally progress, ruling grade, ruling grade algebraic step, perpendicular slow overlapping, compensation of gradient, height are program-controlled
System point constraint processing, and bridge and tunnel are arranged according to maximum raising and the deep basic parameter of digging automatically.
It is the existing road, both first on the topographic map that planar line position is passed through when carrying out vertical control point constraint processing
There are railway, newly built railway position, it is automatic that grade separation road is set, vertical control point, Clearance requirement are set automatically on vertical section,
Again across vertical control point set by lower brill on adjust automatically grade line, the rule for meeting track profile design are finally checked whether
Model requirement, is drawn when being unable to satisfy with red color to remind.Each vertical section entity is bottom-up according to the sequencing of creation
Successively form a line.
When intersecting automatic setting grade separation road with road railway figure layer according to planar line position, need to consider following factor: road
Same position has the problem of double line, road are indicated with two-wire in the figure layer of road, therefore when carrying out line position and road asks friendship, obtains
After route mileage, it is also necessary to mileage is ranked up, filter out repetition point, two-phase neighbour's chainage it is very close when by way of among road
The operation of point rejects wrong data to reduce redundant data.
Cross-sectional design is automated in S8, cross section viewport
In the viewport of cross section automation cross-sectional design be arranged successively from bottom to top in the viewport of cross section line position every
Digging height, road shoulder height are filled out in the cross section custom entities of 50m, drafting road bed, lateral sulcus, side slope, ground line, mileage, roadbed center
Journey, ground elevation, bridge notch, tunnel gap.The corresponding cross section of each plane by mileage from small to large, in cross section viewport
It inside successively forms a line from bottom to top, multiple planar line positions correspond to multiple row cross section.
The flat real-time linkage formula editorial optimization in length and breadth of S9, Decision Making of Line Schemes
The flat real-time linkage formula editorial optimization in length and breadth of Decision Making of Line Schemes includes three kinds of situations: editor's track plan, then again right
Completely carry out Automated Design vertical section and cross section；Track plan is edited, is then retained not by the profile grade of modification range
And cross section, vertical section and cross section only are updated on the subrange that modification influences；Vertical section is edited, to impacted cross section
It is redesigned.
The flat real-time linkage formula editorial optimization in length and breadth of Decision Making of Line Schemes is realized by the folder point driving of plane, vertical section entity,
Plane holder point includes plane point of intersection, intermediate straight line midpoint, circular curve midpoint, realizes that mobile intersection position, translated linear side, modification are bent
Line radius and to automatically configure easement curve long；Vertical section folder point includes knick point, slope Duan Zhongdian, realizes mobile knick point, lift drop
Grade line.
S10, flat achievement in length and breadth press mileage simultaneous display and dynamic view
Flat achievement in length and breadth is by track plan entity, vertical section entity, cross section by mileage simultaneous display and dynamic view
The content of identical mileage is shown in the center of respective viewport that dynamic view is to carry out circulation by step-length to route mileage to pass by entity
Increase, the real-time continuous physical contents by same mileage are shown in viewport center.
In any one flat, vertical, horizontal viewport, when being translated using middle button of mouse, calculating current mouse is at this first
It is corresponding when the mileage of front position is made a response: then using this translation order of editor's reactor automatic capture by it in viewport
The same mileage disposition that the entity of its two viewport is drawn is in its viewport center.In this way, regardless of being translated in which viewport, it is other
Each viewport can be according to identical mileage simultaneous display.
The Pan of middle button of mouse is translated, is changed by process control, with the step-length of 10m, from route origin-to-destination, circulation pair
Plane viewport carries out auto-translating, and vertical section and cross section viewport also drive according to reactor with mileage simultaneous display, shape simultaneously
At line line position by the automatic result of broadcast of the dynamic view of mileage variation.Increase Keyboard Control: ↑ key is clear by increasing step-length quickening
Look at speed, ↓ key slows down surfing by reducing step-length, and → key jumps function after realizing by increasing current mileage, and ← key passes through
Reduce current mileage and realize front jumping function, esc key terminates dynamic view.
S11, flat achievement in length and breadth are at figure and table out
Flat achievement in length and breadth is to generate strip line plan view, skiagraph, output plane curve table, chain rupture at figure and out table
Table, flat grade separation road table, gradient table, coordinate computational chart.
The advantageous effect of the invention is:
The flat real-time linkage design method in length and breadth of rail track, planar design drive by drive technology, a variety of folder points of ARX
Technology realizes quick convenient interactive formula design；Vertical section has merged digital terrain model quick obtaining ground line, has indulged and break
Face gradient automatic imitation and automatic multiple constraint processing technique, realize the rapid automatized design of profile grade；Cross section is certainly
Dynamic design can quick obtaining slope, brush slope position, and draw out plane land used boundary accordingly, can quickly learn railway land situation
And pass round whether impediment in plane succeeds；It can fast automatic sound when editing plane, vertical section scheme based on ARX principle of peactor
It answers, carries out the update of scheme；The achievements exhibition of flat viewports more in length and breadth, flat achievement in length and breadth press mileage simultaneous display and dynamic view,
Significantly increase the displaying intuitive convenience of scheme achievement.Total solution simplifies operating process, has reformed existing work
Make means, greatly improves work efficiency.
Detailed description of the invention
Fig. 1 is the flow chart of the flat real-time linkage design method in length and breadth of rail track.
Description of symbols in figure:
S1, creation digital terrain model
S2, item file and auto-initiation digital terrain model are opened
S3, setting rail track put down and design basic parameter in length and breadth
S4, the flat viewport in length and breadth of creation Alignment Design of Railway Line
S5, the flat entity management dictionary in length and breadth of creation rail track
Interactive floor designs in S6, plane viewport
Vertical alignment design is automated in S7, vertical section viewport
Cross-sectional design is automated in S8, cross section viewport
The flat real-time linkage formula editorial optimization in length and breadth of S9, Decision Making of Line Schemes
S10, flat achievement in length and breadth press mileage simultaneous display and dynamic view
S11, flat achievement in length and breadth are at figure and table out
Specific embodiment
It is described with reference to the specific technical solution of the present invention.As shown in the flow chart of Fig. 1, railway line of the present invention
The step of flat real-time linkage design method in length and breadth in road, includes: creation digital terrain model, opens item file and auto-initiation
Digital terrain model, setting rail track are flat to design basic parameter, the flat viewport in length and breadth of creation Alignment Design of Railway Line, creation iron in length and breadth
Interactive floor design, the interior automation vertical section of vertical section viewport are set in the flat entity management dictionary in length and breadth in route road, plane viewport
The flat real-time linkage formula editorial optimization in length and breadth of automation cross-sectional design, Decision Making of Line Schemes, flat achievement in length and breadth are pressed in meter, cross section viewport
Mileage simultaneous display and dynamic view, flat achievement in length and breadth are at figure and table out.
S1, creation digital terrain model
Creation digital terrain model be according to mapping specialty provide three-dimensional land map on contour, landform point data,
The Triangular Grid Model of creation is to first pass through the data for extracting contour, topographic(al) point figure layer, forms the number of dat format
According to file, then thus four kinds of files of Generating Data File again: the index file of dex, the elevation file of dtm format, tin format
Triangulation network file, top format topological file, these file consolidations are placed under DTM file.
S2, item file and auto-initiation digital terrain model are opened
A dwg file is first created as the flat item file designed in length and breadth of rail track, then by corresponding topographic map
File references are come in, later when opening this item file, the topographic map filename of automatically retrieval to reference, and with this filename
Digital terrain model is initialized, to obtain track profile, cross section ground elevation information at any time, until the item file is closed
When destructed this digital terrain model object.The item file of this dwg format is put together with DTM file, to automatically obtain
Digital-to-analogue path go forward side by side line number mould initialization.
The topographic map filename for retrieving reference, is provided by CAD secondary development bag ARX
AcedGetCurDwgXrefGraph method first obtains reference paper array, then obtains in array first reference paper name i.e.
Topographic map filename carries out digital-to-analogue initialization finally using the catalogue of this landform map file and filename as input parameter.
S3, setting rail track put down and design basic parameter in length and breadth
The catalogue where item file, configuration parameter file, comprising: minimum length of grade, maximum upward slope, maximum downslope, maximum
Algebraic difference between adjacent gradients, radius of vertical curve, compensation of gradient, the critical raising for setting bridge, set tunnel at the minimum grade algebraic step for setting vertical curve
Critical digging is deep, level ground of stand limits slope, length of station site, width of the subgrade surface, slope height at different levels and ratio of slope.The purpose that this file is arranged is
When route is put down and designed in length and breadth, default design is carried out according to this basic parameter automatically, increases the degree of automation, reduces user's interaction
Input improves design efficiency.
S4, the flat viewport in length and breadth of creation Alignment Design of Railway Line
Viewport is the rectangular window region that can independently show particular design content, and figure translation, contracting are carried out in a viewport
Operation is put, the display of other viewports is not interfered with.It is flat vertical as rail track that three viewports are created in current project file
Be horizontally set with the viewport of meter, plane viewport above, display plane line position custom entities；Vertical section viewport is shown vertical disconnected in lower section
Face custom entities；Cross section viewport is arranged successively line position cross section custom entities on right side from bottom to top；Flat viewport in length and breadth
Size can be customized by users adjustment.
Creation viewport is then viewport title, viewport lower-left to be arranged by creating AcDbViewportTableRecord object
The creation of plane viewport is completed at angle, upper right angular coordinate.It creates vertical section, cross section viewport again with the method, and records each viewport
Serial number, to be which viewport by the current viewport of serial number automatic distinguishing when user's operation.
S5, the flat entity management dictionary in length and breadth of creation rail track
Dictionary is a kind of container object of AutoCAD, is used for organization and management database entity object.In item file
First creation type is plane dictionary, the vertical section dictionary of famous object dictionary, includes the volume of current plane line position in plane dictionary
Road codes array in code, the coding array of all planar line positions, topographic map；It is compiled in vertical section dictionary comprising current vertical section
Code, all vertical sections encode array；Again extension dictionary is added to each planar line position and vertical section custom entities respectively, includes
Big jackshaft, tunnel, station, small culvert, cross section array.
Each plane coding and vertical section coding include entity name keyword, by physical name can by plane coding and
Vertical section codes match is pairs of, when it is current plane that a plane, which is arranged, can quickly update corresponding current vertical section coding.
When a Plane Entity edit-modify, can first obtain corresponding vertical section, then obtain various planar devices that the plane includes,
Then vertical section equipment is again updated these relevant entities.
Creation plane, the method for the famous object dictionary of vertical section are that ARX is provided
GetNamedObjectsDictionary, creation planar device, vertical section equipment the method for extension dictionary be
ExtensionDictionary method.
Interactive floor designs in S6, plane viewport
Drive technology based on ARX adds planar line position intersection point, editing curve radius and mitigation one by one in plane viewport
Curve is long, creates the planar line position custom entities being made of straight line, easement curve, circular curve, and mark hundred-metre post, kilometer post
And profile.At newly-built planar line position, plane point of intersection is added one by one by dragging online position end, when editing line position,
It is pressed from both sides by dragging and clicks through edlin.
Vertical alignment design is automated in S7, vertical section viewport
According to planar line position and mileage in vertical section viewport, vertical section custom entities are first created, then basis
Vertical section ground line is arranged in digital terrain model, carries out gradient automatic imitation further according to ground line, finally carries out minimum length of grade, most
Heavy grade, ruling grade algebraic step, perpendicular slow overlapping, compensation of gradient, vertical control point constraint processing, and according to maximum raising and digging
Bridge and tunnel is arranged in deep basic parameter automatically.
It is the existing road, both first on the topographic map that planar line position is passed through when carrying out vertical control point constraint processing
There are railway, newly built railway position, it is automatic that grade separation road is set, vertical control point, Clearance requirement are set automatically on vertical section,
Again across vertical control point set by lower brill on adjust automatically grade line, the rule for meeting track profile design are finally checked whether
Model requirement, is drawn when being unable to satisfy with red color to remind.Each vertical section entity is bottom-up according to the sequencing of creation
Successively form a line.
When intersecting automatic setting grade separation road with road railway figure layer according to planar line position, need to consider following factor: road
Same position has the problem of double line, road are indicated with two-wire in the figure layer of road, therefore when carrying out line position and road asks friendship, obtains
After route mileage, it is also necessary to mileage is ranked up, filter out repetition point, two-phase neighbour's chainage it is very close when by way of among road
The operation of point rejects wrong data to reduce redundant data.
Cross-sectional design is automated in S8, cross section viewport
Line position is arranged successively from bottom to top in the viewport of cross section every the cross section custom entities of 50m, draws roadbed
Face, lateral sulcus, side slope, ground line, mileage, roadbed center, which are filled out, digs height, formation level, ground elevation, bridge notch, tunnel gap.
The corresponding cross section of each plane from small to large, successively forms a line from bottom to top by mileage in the viewport of cross section, Duo Geping
Upper thread position corresponds to multiple row cross section.
The flat real-time linkage formula editorial optimization in length and breadth of S9, Decision Making of Line Schemes
Including three kinds of situations: then editor's track plan carries out Automated Design vertical section and cross section to all fronts again；It compiles
Track plan is collected, is then retained not by the profile grade of modification range and cross section, only more on the subrange of modification influence
New vertical section and cross section, concrete methods of realizing, are that the knick point that profile grade information is converted on planar line position plants flag,
When plane partial modification, modifies the former knick point in coverage and project to new planar line position and update Barrier facility letter
Breath；Vertical section is edited, impacted cross section is redesigned.
It is driven and is realized by the folder point of plane, vertical section entity, plane holder point includes plane point of intersection, intermediate straight line midpoint, circle
Mid point of curve realizes mobile intersection position, translated linear side, modifies sweep and automatically configures easement curve and is long；Vertical section
Folder point includes knick point, slope Duan Zhongdian, realizes mobile knick point, lift drop grade line.
Flat joint-action mechanism in length and breadth is the response mechanism that the database reactor provided based on ARX is provided, particular by number
According to the object addition of library reactor, modify, delet method, i.e. objectAppended, objectModified,
ObjectErased method automatically into objectModified function, then carries out vertical section, cross after Plane Entity modification
The update of section；When planar device addition, automatically into objectAppended function, then adds corresponding vertical section and set
It is standby；When planar device is deleted, automatically into objectErased function, then corresponding vertical section equipment is deleted.
S10, flat achievement in length and breadth press mileage simultaneous display and dynamic view
Track plan entity, vertical section entity, cross-section face entity are shown the content of identical mileage in respective viewport
Center, dynamic view are to carry out circulation by step-length to route mileage to be incremented by, and the real-time continuous physical contents by same mileage are shown
Show in viewport center.
In any one flat, vertical, horizontal viewport, when being translated using middle button of mouse, calculating current mouse is at this first
It is corresponding when the mileage of front position is made a response: then using this translation order of editor's reactor automatic capture by it in viewport
The same mileage disposition that the entity of its two viewport is drawn is in its viewport center.In this way, regardless of being translated in which viewport, it is other
Each viewport can be according to identical mileage simultaneous display.
The Pan of middle button of mouse is translated, is changed by process control, with the step-length of 10m, from route origin-to-destination, circulation pair
Plane viewport carries out auto-translating, and vertical section and cross section viewport also drive according to reactor with mileage simultaneous display, shape simultaneously
At line line position by the automatic result of broadcast of the dynamic view of mileage variation.Increase Keyboard Control: ↑ key is clear by increasing step-length quickening
Look at speed, ↓ key slows down surfing by reducing step-length, and → key jumps function after realizing by increasing current mileage, and ← key passes through
Reduce current mileage and realize front jumping function, esc key terminates dynamic view.
Flat achievement in length and breadth presses mileage simultaneous display, is the response mechanism provided by editing machine reactor, particular by
CommandWillStart function enters this function when user is translated using middle button of mouse, first determines whether to be which view
Mouthful, then by the corresponding plane mileage of conversion mouse coordinates, then the entity at identical mileage in other two viewport is shown
To the center of respective viewport.
S11, flat achievement in length and breadth are at figure and table out
Generate strip line plan view, skiagraph, output plane curve table, chain rupture table, flat grade separation road table, gradient table,
Coordinate computational chart.
Claims (3)
1. a kind of flat real-time linkage design method in length and breadth of rail track, which comprises the following steps: creation digital ground
Model (S1), opens item file and auto-initiation digital terrain model (S2), and the flat design in length and breadth of setting rail track is basic
Parameter (S3), flat viewport (S4) in length and breadth of creation Alignment Design of Railway Line, flat entity management dictionary (S5) in length and breadth of creation rail track are put down
Interactive floor design (S6) in the viewport of face, vertical section viewport is interior to automate vertical alignment design (S7), automatic in the viewport of cross section
Change cross-sectional design (S8), flat real-time linkage formula editorial optimization (S9) in length and breadth of Decision Making of Line Schemes, flat achievement in length and breadth is synchronized aobvious by mileage
Show and dynamic view (S10), put down in length and breadth achievement at figure and table (S11) out；
The creation digital terrain model (S1) is contour, topographic(al) point on the three-dimensional land map provided according to mapping specialty
Data, the Triangular Grid Model of creation；
The opening item file and auto-initiation digital terrain model (S2) are first to create a dwg file as railway
The flat item file designed in length and breadth of route, then comes in corresponding topographic map file references, is opening this item file later
When, the topographic map filename of automatically retrieval to reference, and digital terrain model is initialized with this filename, to obtain route at any time
Vertical section, cross section ground elevation information, this destructed digital terrain model object when the item file is closed；
The setting rail track is flat to design basic parameter (S3) in length and breadth, is the catalogue where item file, configuration parameter file,
It include: minimum length of grade, maximum upward slope, maximum downslope, ruling grade algebraic step, the minimum grade algebraic step for setting vertical curve, perpendicular song
Line radius, compensation of gradient, the critical raising for setting bridge, the critical digging for setting tunnel are deep, level ground of stand limits slope, length of station site, width of the subgrade surface,
Slope heights and ratio of slope at different levels；
Flat viewport (S4) in length and breadth of the creation Alignment Design of Railway Line is that three viewports are created in current project file as railway
The flat viewport designed in length and breadth of route, plane viewport above, display plane line position custom entities；Vertical section viewport in lower section,
Show vertical section custom entities；Cross section viewport is arranged successively line position cross section custom entities on right side from bottom to top；It is flat
The size of viewport can be customized by users adjustment in length and breadth；
Flat entity management dictionary (S5) in length and breadth of the creation rail track is to create type first in item file as famous object
Plane dictionary, the vertical section dictionary of dictionary, the coding of coding, all planar line positions in plane dictionary comprising current plane line position
Road codes array in array, topographic map；Include current vertical section coding, all vertical section coded numbers in vertical section dictionary
Group；Extension dictionary is added to each planar line position and vertical section custom entities respectively, includes big jackshaft, tunnel, station, foot bridge
Contain, cross section array；
Interactive floor design (S6), is the drive technology based on ARX, adds one by one in plane viewport in the plane viewport
Planar line position intersection point, editing curve radius and easement curve are long, create the planar line being made of straight line, easement curve, circular curve
Position custom entities, and mark hundred-metre post, kilometer post and profile；
Vertical alignment design (S7) is automated in the vertical section viewport, is in vertical section viewport according to planar line position and mileage number
According to, first create vertical section custom entities, then according to digital terrain model be arranged vertical section ground line, further according to ground line into
Row gradient automatic imitation finally carries out minimum length of grade, ruling grade, ruling grade algebraic step, perpendicular slow overlapping, compensation of gradient, height
Process control point constraint processing, and bridge and tunnel are arranged according to maximum raising and the deep basic parameter of digging automatically；
Cross-sectional design (S8) is automated in the cross section viewport, is to be arranged successively line position from bottom to top in the viewport of cross section
Every the cross section custom entities of 50m, digging height, road are filled out in drafting road bed, lateral sulcus, side slope, ground line, mileage, roadbed center
Shoulder height journey, ground elevation, bridge notch, tunnel gap；
The Decision Making of Line Schemes puts down real-time linkage formula editorial optimization (S9), including three kinds of situations in length and breadth: then editor's track plan weighs
Automated Design vertical section and cross section newly are carried out to all fronts；Track plan is edited, is then retained not by the vertical section of modification range
The gradient and cross section only update vertical section and cross section to the subrange that modification influences；Vertical section is edited, to impacted cross
Section is redesigned；
The flat achievement in length and breadth presses mileage simultaneous display and dynamic view (S10), be by track plan entity, vertical section entity,
The content of identical mileage is shown in the center of respective viewport that dynamic view is to carry out to route mileage by step-length by cross-section face entity
Circulation is incremented by, and the real-time continuous physical contents by same mileage are shown in viewport center；
The flat achievement in length and breadth is to generate strip line plan view, skiagraph, output plane curve at figure and table (S11) out
Table, chain rupture table, flat grade separation road table, gradient table, coordinate computational chart.
2. a kind of flat real-time linkage design method in length and breadth of rail track according to claim 1, which is characterized in that described vertical
Vertical alignment design (S7) is automated in section viewport, is first to pass through in planar line position when carrying out vertical control point constraint processing
Topographic map on existing road, existing railway, newly built railway position, it is automatic that grade separation road is set, it is automatic on vertical section
It is arranged across vertical control point set by lower brill on vertical control point, Clearance requirement, then adjust automatically grade line, finally checking is
The no code requirement for meeting track profile design, is drawn when being unable to satisfy with red color to remind.
3. a kind of flat real-time linkage design method in length and breadth of rail track according to claim 1, which is characterized in that the line
Scheme flat real-time linkage formula editorial optimization (S9) in length and breadth in road is realized by the folder point driving of plane, vertical section entity, plane holder
Point includes plane point of intersection, intermediate straight line midpoint, circular curve midpoint, realizes mobile intersection position, translated linear side, modification sweep
And it is long to automatically configure easement curve；Vertical section folder point includes knick point, slope Duan Zhongdian, realizes mobile knick point, lift drop grade line.
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