CN107423455A - A kind of highway method for automatic modeling and system - Google Patents
A kind of highway method for automatic modeling and system Download PDFInfo
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- CN107423455A CN107423455A CN201611146215.XA CN201611146215A CN107423455A CN 107423455 A CN107423455 A CN 107423455A CN 201611146215 A CN201611146215 A CN 201611146215A CN 107423455 A CN107423455 A CN 107423455A
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- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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Abstract
The invention provides a kind of highway method for automatic modeling, comprise the following steps：Read center line, planar line parameter；Read vertical section line parameter；Center line coordinates computation model is built according to center line, planar line parameter and vertical section line parameter；Cross section road surface computation model is built according to pavement structure parameter；Cross section side slope computation model is built according to edge slope structure parameter；Pavement structure model parameter is calculated, generates road surface model；Edge slope structure model parameter is calculated, generates side slope model；Structure design parameter is read, generates structure model.Compared to prior art, the present invention can realize that Road Design data input amount is few, parameterizes, and be easy to data management and reading.Meanwhile it can also accelerate the speed of modeling.Present invention also offers a kind of system for realizing the above method.
Description
Technical field
The present invention relates to a kind of modeling method, particularly a kind of highway method for automatic modeling；Present invention also offers one kind
For realizing the modeling of the above method.
Background technology
The stage is supported in road event feasibility study, design, construction and pipe, practitioner is needed at magnanimity related data
Reason, there is provided a large amount of photos, chart, report carry out Analysis of Policy Making for management level, and it is higher to enter gate threshold in field practitioner,
Work heavy, uninteresting, and this can be solved by highway three-dimensional visualization scheme, user is by simply clicking on, pulling
Can browses, consults highway related data, surrounding enviroment, or even does not build up the stage in highway and just can allow related personnel and the public
It is directly perceived to understand the situation after highway is built up.
Highway realizes the visual basic condition i.e. foundation of highway 3D models, existing highway 3D modeling technology mainly have with
Lower several ways：
A. modeling by hand.According to Road Design drawing, the manual drawing on the 3 d modeling softwares such as 3DMAX, MAYA.The party
Method major advantage is that institute's established model is accurate, and rendering effect can accomplish very good.But this method shortcoming is clearly：Workload
Greatly, it is time-consuming to be manually likely to be breached hundreds of man months when highway mileage is longer；Modeling personnel need simultaneously Road Design professional knowledge,
Or instructed by professional, modeling cost is higher.
B. the multipad of stand-alone development, the 3 d modeling software of man-machine interaction, such as UC-Win/ can be realized
Road.This kind of software makes generally according to Road Design specification, and user inputs in generation model and set according to Road Design data
Parameter is counted, and each surface of preference pattern uses the corresponding 3D models of texture in-time generatin.This method generation model faster, model
Rendering effect is preferable.Its shortcoming is that threedimensional model export, storage are difficult, at present the software be only used for Road Design schemes show,
Than in the application such as choosing and highway major maintenance, reconstruction.
C. the multipad based on AutoCAD.Such software is typically made with the Road Design CAD documents of designing unit
For base map, by way of man-machine interaction, the rough threedimensional model of highway is generated, detail section Reference Design drawing passes through
AutoCAD modifies.
Above modeling method has that data input amount is larger simultaneously, and the model of generation is difficult to ask what other scenes used
Topic.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art with deficiency, there is provided a kind of highway method for automatic modeling and
System.
The present invention is realized by following scheme：A kind of highway method for automatic modeling, comprises the following steps：
Read center line, planar line parameter；
Read vertical section line parameter；
Center line coordinates computation model is built according to center line, planar line parameter and vertical section line parameter；
Cross section road surface computation model is built according to pavement structure parameter；
Cross section side slope computation model is built according to edge slope structure parameter；
Pavement structure model parameter is calculated, generates road surface model；
Edge slope structure model parameter is calculated, generates side slope model；
Structure design parameter is read, generates structure model.
Compared to prior art, the present invention can realize that Road Design data input amount is few, parameterizes, and be easy to data management
And reading.Meanwhile it can also accelerate the speed of modeling.
As a further improvement on the present invention, the step that cross section road surface computation model is built according to pavement structure parameter
In rapid, specifically include：
Read pavement structure parameter list；
Load pavement structure parameter；
Build cross section road surface computation model.
As a further improvement on the present invention, the pavement structure parameter list include pile No., skew, in divide band, left guardrail,
Kerbstone, road surface, hardened verge, right guardrail, isolated gate information.
As a further improvement on the present invention, the step that cross section side slope computation model is built according to edge slope structure parameter
In rapid, specifically include：
Read edge slope structure parameter list；
Load edge slope structure parameter；
Build side slope computation model.
As a further improvement on the present invention, the edge slope structure parameter list includes numbering, father's numbering, starting point, terminal, side
To, acquiescence slope, default height, default platform width, side slope series, side slope slope, slope height, plain stage of slope it is wide.
As a further improvement on the present invention, it is described calculating pavement structure model parameter, generate road surface model the step of in,
Specifically include：
Road-center point coordinates corresponding to pile No. is calculated by center line coordinates computation model；
Read the pile No. and correspond to pavement structure parameter, extend successively to both sides along the central point, calculate center greening respectively
Belt edge point, kerbstone marginal point, pavement edge point, hardened verge marginal point, earth shoulder marginal point, the seat of isolated gate central point
Mark.
As a further improvement on the present invention, it is described calculating edge slope structure model parameter, generate side slope model the step of in,
Specifically include：
Road-center point coordinates corresponding to pile No. is calculated by center line coordinates computation model；
Calculate earth shoulder edge point coordinates corresponding to the pile No.；
The actual elevation in ground corresponding to reading earth shoulder marginal point in three-dimensional map, judge that the marginal point closes with ground
System；
Slope parameter is read, calculates 1 grade of side slope edge point coordinates, 1 grade of horizontal slope edge point coordinates, 2 grades of side slope edges successively
Point coordinates, 2 grades of horizontal slope edge point coordinates, 3 grades of side slope edge point coordinates, 3 grades of horizontal slope edge point coordinates, the like, until looking for
To with ground crosspoint.
As a further improvement on the present invention, read structure design parameter, generate structure model the step of in, specifically
Including：
Structure model is classified；
The structure member of structure is classified；
Read structure member attribute；
The structure member model that generation structure includes respectively；
It is combined into structure model.
Present invention also offers a kind of highway automatic modeling system, including
Center line, planar line parameter read module are taken, for reading center line, planar line parameter；
Vertical section line parameter read module, for reading vertical section line parameter；
Center line coordinates computation model structure module, for according to center line, planar line parameter and vertical section line parameter structure
Build center line coordinates computation model；
Road surface calculates model construction module, for building cross section road surface computation model according to pavement structure parameter；
Side slope computation model builds module, for building cross section side slope computation model according to edge slope structure parameter；
Road surface model generation module, for calculating pavement structure model parameter, generate road surface model；
Side slope model generation module, for calculating edge slope structure model parameter, generate side slope model；
Structure model generation module, for reading structure design parameter, generate structure model.
As a further improvement on the present invention, the road surface calculates model construction module and included：
Pavement structure parameter list read module, for reading pavement structure parameter list；
Pavement structure parameter load-on module, for loading pavement structure parameter；
Road surface builds module, for building cross section road surface computation model.
As a further improvement on the present invention, the pavement structure parameter list include pile No., skew, in divide band, left guardrail,
Kerbstone, road surface, hardened verge, right guardrail, isolated gate information.
As a further improvement on the present invention, the side slope computation model structure module includes：
Edge slope structure parameter list read module, for reading edge slope structure parameter list；
Edge slope structure parameter load-on module, for loading edge slope structure parameter；
Side slope model construction module, for building side slope computation model.
As a further improvement on the present invention, the edge slope structure parameter list includes numbering, father's numbering, starting point, terminal, side
To, acquiescence slope, default height, default platform width, side slope series, side slope slope, slope height, plain stage of slope it is wide.
As a further improvement on the present invention, the road surface model generation module includes：
First computing module, for calculating road-center point coordinates corresponding to pile No. by center line coordinates computation model；
Second computing module, pavement structure parameter is corresponded to for reading the pile No., extended successively to both sides along the central point,
Calculate respectively central greenbelt marginal point, kerbstone marginal point, pavement edge point, hardened verge marginal point, earth shoulder marginal point, every
From the coordinate of grid central point.
As a further improvement on the present invention, the side slope model generation module includes：
3rd computing module, for calculating road-center point coordinates corresponding to pile No. by center line coordinates computation model；
4th computing module, for calculating earth shoulder edge point coordinates corresponding to the pile No.；
Judge module, for the actual elevation in ground corresponding to the reading earth shoulder marginal point in three-dimensional map, judge the side
Edge point and ground plane relationship；
5th computing module, for reading slope parameter, 1 grade of side slope edge point coordinates, 1 grade of horizontal slope marginal point are calculated successively
Coordinate, 2 grades of side slope edge point coordinates, 2 grades of horizontal slope edge point coordinates, 3 grades of side slope edge point coordinates, 3 grades of horizontal slope edge point coordinates,
The like, until finding and ground crosspoint.
As a further improvement on the present invention, the structure model generation module includes：
First sort module, for classifying to structure model；
Second sort module, for classifying to the structure member of structure；
Attribute read module, for reading structure member attribute；
Structure member model generation module, the structure member model included for generating structure respectively；
Composite module, for being combined into structure model.
In summary, possesses following beneficial effect compared to prior art, the present invention：
1st, Road Design data input amount is few, and realizes data parameterization.
2nd, the model of highway minimum unit of generation can freely be set, while can be had to a large amount of threedimensional models of generation
Effect management, displaying and application.
In order to more fully understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is the step flow chart of the highway method for automatic modeling of the present invention.
Fig. 2 is that the rectangle of the present embodiment splits schematic diagram.
Fig. 3 is that the circular of the present embodiment splits schematic diagram.
Fig. 4 is that the structure of the present embodiment splits schematic diagram.
Fig. 5 is the road surface model schematic diagram of the present embodiment.
Fig. 6 is the whole structure figure of the bridge model of the present embodiment
Fig. 7 is the abutment design sketch of the present embodiment
Fig. 8 is the three column design sketch of the present embodiment.
Fig. 9 is the module frame chart of the highway automatic modeling system of the present invention.
Figure 10 is that the road surface of the present invention calculates the connection block diagram of model construction module.
Figure 11 is the connection block diagram of the side slope computation model structure module of the present invention.
Figure 12 is the connection block diagram of the road surface generation model of the present invention.
Figure 13 is the connection block diagram of the side slope model generation module of the present invention.
Figure 14 is the connection block diagram of the structure generation module of the present invention.
Embodiment
The present invention is for the problems such as workload existing for existing highway three-dimensional modeling method is big, model is difficult to management, there is provided
A kind of method of highway 3D parametrization automatic modeling.With reference to embodiments and accompanying drawing makees further details of retouch to the present invention
State, but the implementation of the present invention is not limited to this.
The present invention has carried out disassembling analysis to highway 3D parametrization automatic modeling processes, is split as following mistake
Journey：The parsing of Road Design parameter, the digital management of topography and geomorphology, the establishment of 3D models and storage, a large amount of threedimensional models
Management and displaying.The flow of the highway method for automatic modeling of the present invention is introduced in detail below.
Referring to Fig. 1, its step flow chart for the highway method for automatic modeling of the present invention.The invention provides a kind of public
Road method for automatic modeling, comprises the following steps：
S1：Read center line, planar line parameter.
Wherein, at present Road Design software used in domestic Road Design field be mostly latitude or Card1, its design documentation it is equal
Using the canonical record of standardization.Highway plane curve is using three kinds of straight line, circular curve, easement curve existing combinations, vertical section
Curve is fitted using circular curve or secondary parabolic curve with straight line.Therefore the flat vertical design parameter of Road Design data is passed through
(such as latitude, the flat vertical design document of Card1 design softwares) or the highway coordinate of pile by pile table of comparisons can calculate each pile No. of highway
The accurate three-dimensional coordinate of point.
S2：Read vertical section line parameter.
The digital management of topography and geomorphology at home and abroad has more ripe three-dimensional GIS platform, as Google Earth,
SKYLINE, hypergraph three-dimension GIS, CityMaker etc..These three-dimensional platforms all provide the management and displaying to a large amount of models simultaneously
Function.
Therefore, in the present embodiment, actual ground elevation can be obtained by digital terrain model, its error is very small.
It can determine whether that the cross section is embankment or excavation compared with actual ground elevation by design altitude, then it is special by cross section
Levy the i.e. controllable generation cross section information of parameter.
S3：Center line coordinates computation model is built according to center line, planar line parameter and vertical section line parameter.
S4：Cross section road surface computation model is built according to pavement structure parameter.
Further, in this step S4, specifically include：
S41：Read pavement structure parameter list.
Refer to table 1, the pavement structure parameter list include pile No., skew, in divide band, left guardrail, kerbstone, road surface,
Hardened verge, right guardrail, isolated gate information.
Table 1
S42：Load pavement structure parameter.
S43：Build cross section road surface computation model.Specifically, please refer to Fig. 2 and Fig. 3, it is respectively that rectangle is split
Schematic diagram is split with circle.In model process is built, model surface can be split as to multiple tri patch.Such as：Can be with
Square surface is split as two tri patch, circular surface can be split as to multiple tri patch.
S5：Cross section side slope computation model is built according to edge slope structure parameter.
Specifically, in the step S5, specifically include：
S51：Read edge slope structure parameter list.
Please refer to table 2 and table 3, in the present embodiment, the edge slope structure parameter list includes numbering, father's numbering, risen
Point, terminal, direction, acquiescence slope, default height, default platform width, side slope series, side slope slope, slope height, side slope are put down
Platform is wide.
Table 2 (side slope default parameters table)
Table 3 (side slope classification special case table)：
S52：Load edge slope structure parameter.
S53：Build side slope computation model.Specifically, please refer to Fig. 4, it is that structure splits schematic diagram.In this reality
Apply in example, when building side slope model, multiple face bodies can be split as to structure.For example cylinder can be split as
Two circular lower planes and cylindrical sides.
S6：Pavement structure model parameter is calculated, generates road surface model.
Please refer to Fig. 5, it is the road surface model schematic diagram of the present embodiment.Specifically, include in this step S6：
S61：Road-center point coordinates corresponding to pile No. is calculated by center line coordinates computation model.
S62：Read the pile No. and correspond to pavement structure parameter, extend successively to both sides along the central point, calculate center respectively
Greenbelt marginal point, kerbstone marginal point, pavement edge point, hardened verge marginal point, earth shoulder marginal point, isolated gate central point
Coordinate.
S7：Edge slope structure model parameter is calculated, generates side slope model.
Specifically, include in this step S7：
S71：Road-center point coordinates corresponding to pile No. is calculated by center line coordinates computation model.
S72：Calculate earth shoulder edge point coordinates corresponding to the pile No..
S73：The actual elevation in ground corresponding to reading earth shoulder marginal point in three-dimensional map, judges the marginal point and ground
Relation.
S74：Slope parameter is read, calculates 1 grade of side slope edge point coordinates, 1 grade of horizontal slope edge point coordinates, 2 grades of side slopes successively
Edge point coordinates, 2 grades of horizontal slope edge point coordinates, 3 grades of side slope edge point coordinates, 3 grades of horizontal slope edge point coordinates, the like, directly
To finding and ground crosspoint.
S8：Structure design parameter is read, generates structure model.
Specifically, in this step S8, specifically include：
S81：Structure model is classified.
S82：The structure member of structure is classified.
S83：Read structure member attribute.
S84：The structure member model that generation structure includes respectively.
S85：It is combined into structure model.
For example Fig. 6-8 can be referred to, it is the whole structure figure of the bridge model of the present embodiment, abutment design sketch respectively
With three column design sketch.In the present embodiment, structure member can be classified.Such as：Three column bridge models are carried out
Split, be split as an abutment and three columns, be modeled respectively.Then, then by three structures it is combined.
In addition, present invention also offers a kind of system for realizing above-mentioned highway method for automatic modeling.Referring to Fig. 9,
It is the module frame chart of the highway automatic modeling system of the present invention.Present invention also offers a kind of highway automatic modeling system, bag
Include and take center line, planar line parameter read module 1, vertical section line parameter read module 2, vertical section line parameter read module 3, road
Face computation model structure module 4, side slope computation model structure module 5, road surface model generation module 6, side slope model generation module 7
With structure model generation module 8.
It is described to take center line, planar line parameter to read mould 1, for reading center line, planar line parameter.
The vertical section line parameter read module 2, for reading vertical section line parameter.
The center line coordinates computation model builds module 3, for being joined according to center line, planar line parameter and vertical section line
Number structure center line coordinates computation model.
The road surface calculates model construction module 4, for building cross section road surface computation model according to pavement structure parameter.
The side slope computation model builds module 5, for building cross section side slope computation model according to edge slope structure parameter.
The road surface model generation module 6, for calculating pavement structure model parameter, generate road surface model.
The side slope model generation module 7, for calculating edge slope structure model parameter, generate side slope model.
The structure model generation module 8, for reading structure design parameter, generate structure model.
Please refer to Figure 10, it calculates the connection block diagram of model construction module for the road surface of the present invention.Further, it is described
Road surface, which calculates model construction module 4, to be included：Pavement structure parameter list read module 41, pavement structure parameter load-on module 42 and road
Face builds module 43.
The pavement structure parameter list read module 41, for reading pavement structure parameter list.
The pavement structure parameter load-on module 42, for loading pavement structure parameter.
The road surface builds module 43, for building cross section road surface computation model.
Specifically, the pavement structure parameter list include pile No., skew, in divide band, left guardrail, kerbstone, road surface, hard road
Shoulder, right guardrail, isolated gate information.
Please refer to Figure 11, it builds the connection block diagram of module for the side slope computation model of the present invention.Further, it is described
Side slope computation model structure module 5 includes：Edge slope structure parameter list read module 51, edge slope structure parameter load-on module 52 and side
Slope model construction module 53.
The edge slope structure parameter list read module 51, for reading edge slope structure parameter list；
The edge slope structure parameter load-on module 52, for loading edge slope structure parameter；
The side slope model construction module 53, for building side slope computation model.
Specifically, the edge slope structure parameter list includes numbering, father's numbering, starting point, terminal, direction, acquiescence slope, acquiescence
Highly, default platform width, side slope series, side slope slope, slope height, plain stage of slope are wide.
Figure 12 is referred to, it is the connection block diagram of the road surface generation model of the present invention.Further, the road surface model generation
Module 6 includes：First computing module 61 and the second computing module 62.
First computing module 61, for calculating road center point corresponding to pile No. by center line coordinates computation model
Coordinate；
Second computing module 62, pavement structure parameter is corresponded to for reading the pile No., along the central point successively to two
Side extends, and calculates central greenbelt marginal point, kerbstone marginal point, pavement edge point, hardened verge marginal point, earth shoulder side respectively
Edge point, the coordinate of isolated gate central point.
Please refer to Figure 13, it is the connection block diagram of the side slope model generation module of the present invention.The side slope model life
Include into module 7：3rd computing module 71, the 4th computing module 72, the computing module 74 of judge module 73 and the 5th.
3rd computing module 71, for calculating road center point corresponding to pile No. by center line coordinates computation model
Coordinate；
4th computing module 72, for calculating earth shoulder edge point coordinates corresponding to the pile No.；
The judge module 73, for the actual elevation in ground corresponding to the reading earth shoulder marginal point in three-dimensional map, sentence
Break the marginal point and ground plane relationship；
5th computing module 74, for reading slope parameter, 1 grade of side slope edge point coordinates, 1 grade of horizontal slope are calculated successively
Edge point coordinates, 2 grades of side slope edge point coordinates, 2 grades of horizontal slope edge point coordinates, 3 grades of side slope edge point coordinates, 3 grades of horizontal slope edges
Point coordinates, the like, until finding and ground crosspoint.
Please refer to Figure 14, it is the connection block diagram of the structure generation module of the present invention.The structure model life
Include into module 8：First sort module 81, the second sort module 82, attribute read module 83, structure member model generation module
84 and composite module 85.
First sort module 81, for classifying to structure model；
Second sort module 82, for classifying to the structure member of structure；
The attribute read module 83, for reading structure member attribute；
The structure member model generation module 84, the structure member model included for generating structure respectively；
The composite module 85, for being combined into structure model.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (16)
1. a kind of highway method for automatic modeling, it is characterised in that comprise the following steps：
Read center line, planar line parameter；
Read vertical section line parameter；
Center line coordinates computation model is built according to center line, planar line parameter and vertical section line parameter；
Cross section road surface computation model is built according to pavement structure parameter；
Cross section side slope computation model is built according to edge slope structure parameter；
Pavement structure model parameter is calculated, generates road surface model；
Edge slope structure model parameter is calculated, generates side slope model；
Structure design parameter is read, generates structure model.
2. highway method for automatic modeling according to claim 1, it is characterised in that：It is described that horizontal stroke is built according to pavement structure parameter
In the step of section road surface computation model, specifically include：
Read pavement structure parameter list；
Load pavement structure parameter；
Build cross section road surface computation model.
3. highway method for automatic modeling according to claim 2, it is characterised in that：The pavement structure parameter list includes stake
Number, skew, in point band, left guardrail, kerbstone, road surface, hardened verge, right guardrail, isolated gate information.
4. highway method for automatic modeling according to claim 1, it is characterised in that：It is described that horizontal stroke is built according to edge slope structure parameter
In the step of section side slope computation model, specifically include：
Read edge slope structure parameter list；
Load edge slope structure parameter；
Build side slope computation model.
5. highway method for automatic modeling according to claim 4, it is characterised in that：The edge slope structure parameter list includes compiling
Number, father's numbering, starting point, terminal, direction, acquiescence slope, default height, default platform width, side slope series, side slope slope, side
Slope height, plain stage of slope are wide.
6. highway method for automatic modeling according to claim 1, it is characterised in that：The calculating pavement structure model parameter,
In the step of generating road surface model, specifically include：
Road-center point coordinates corresponding to pile No. is calculated by center line coordinates computation model；
Read the pile No. and correspond to pavement structure parameter, extend successively to both sides along the central point, calculate center greening band edge respectively
Edge point, kerbstone marginal point, pavement edge point, hardened verge marginal point, earth shoulder marginal point, the coordinate of isolated gate central point.
7. highway method for automatic modeling according to claim 1, it is characterised in that：The calculating edge slope structure model parameter,
In the step of generating side slope model, specifically include：
Road-center point coordinates corresponding to pile No. is calculated by center line coordinates computation model；
Calculate earth shoulder edge point coordinates corresponding to the pile No.；
The actual elevation in ground corresponding to reading earth shoulder marginal point in three-dimensional map, judges the marginal point and ground plane relationship；
Slope parameter is read, 1 grade of side slope edge point coordinates, 1 grade of horizontal slope edge point coordinates, 2 grades of side slope marginal points is calculated successively and sits
Mark, 2 grades of horizontal slope edge point coordinates, 3 grades of side slope edge point coordinates, 3 grades of horizontal slope edge point coordinates, the like, until find with
Ground crosspoint.
8. highway method for automatic modeling according to claim 1, it is characterised in that：Structure design parameter is read, generates structure
In the step of divine force that created the universe model, specifically include：
Structure model is classified；
The structure member of structure is classified；
Read structure member attribute；
The structure member model that generation structure includes respectively；
It is combined into structure model.
A kind of 9. highway automatic modeling system, it is characterised in that：Including
Center line, planar line parameter read module are taken, for reading center line, planar line parameter；
Vertical section line parameter read module, for reading vertical section line parameter；
Center line coordinates computation model structure module, used in being built according to center line, planar line parameter and vertical section line parameter
Heart line coordinates computation model；
Road surface calculates model construction module, for building cross section road surface computation model according to pavement structure parameter；
Side slope computation model builds module, for building cross section side slope computation model according to edge slope structure parameter；
Road surface model generation module, for calculating pavement structure model parameter, generate road surface model；
Side slope model generation module, for calculating edge slope structure model parameter, generate side slope model；
Structure model generation module, for reading structure design parameter, generate structure model.
10. highway automatic modeling system according to claim 9, it is characterised in that：The road surface calculates model construction module
Including：
Pavement structure parameter list read module, for reading pavement structure parameter list；
Pavement structure parameter load-on module, for loading pavement structure parameter；
Road surface builds module, for building cross section road surface computation model.
11. highway automatic modeling system according to claim 10, it is characterised in that：The pavement structure parameter list includes stake
Number, skew, in point band, left guardrail, kerbstone, road surface, hardened verge, right guardrail, isolated gate information.
12. highway automatic modeling system according to claim 9, it is characterised in that：The side slope computation model builds module
Including：
Edge slope structure parameter list read module, for reading edge slope structure parameter list；
Edge slope structure parameter load-on module, for loading edge slope structure parameter；
Side slope model construction module, for building side slope computation model.
13. the highway automatic modeling system according to claim 12, it is characterised in that：The edge slope structure parameter list includes compiling
Number, father's numbering, starting point, terminal, direction, acquiescence slope, default height, default platform width, side slope series, side slope slope, side
Slope height, plain stage of slope are wide.
14. highway automatic modeling system according to claim 9, it is characterised in that：The road surface model generation module includes：
First computing module, for calculating road-center point coordinates corresponding to pile No. by center line coordinates computation model；
Second computing module, pavement structure parameter is corresponded to for reading the pile No., extended successively to both sides along the central point, respectively
Calculate central greenbelt marginal point, kerbstone marginal point, pavement edge point, hardened verge marginal point, earth shoulder marginal point, isolated gate
The coordinate of central point.
15. highway automatic modeling system according to claim 9, it is characterised in that：The side slope model generation module includes：
3rd computing module, for calculating road-center point coordinates corresponding to pile No. by center line coordinates computation model；
4th computing module, for calculating earth shoulder edge point coordinates corresponding to the pile No.；
Judge module, for the actual elevation in ground corresponding to the reading earth shoulder marginal point in three-dimensional map, judge the marginal point
With ground plane relationship；
5th computing module, for reading slope parameter, 1 grade of side slope edge point coordinates is calculated successively, 1 grade of horizontal slope marginal point is sat
Mark, 2 grades of side slope edge point coordinates, 2 grades of horizontal slope edge point coordinates, 3 grades of side slope edge point coordinates, 3 grades of horizontal slope edge point coordinates, according to
It is secondary to analogize, until finding and ground crosspoint.
16. highway automatic modeling system according to claim 9, it is characterised in that：The structure model generation module bag
Include：
First sort module, for classifying to structure model；
Second sort module, for classifying to the structure member of structure；
Attribute read module, for reading structure member attribute；
Structure member model generation module, the structure member model included for generating structure respectively；
Composite module, for being combined into structure model.
Priority Applications (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197379A (en) * | 2017-12-29 | 2018-06-22 | 金螳螂家装电子商务（苏州）有限公司 | A kind of data analysing method applied to family's assembling platform |
| CN109857097A (en) * | 2018-12-07 | 2019-06-07 | 北京中交睿达科技有限公司 | A kind of monitoring method and system of road surface roller compaction process |
| CN110472323A (en) * | 2019-08-01 | 2019-11-19 | 广联达科技股份有限公司 | Ramp 3 D model construction method, device and electronic equipment |
| CN110569538A (en) * | 2019-07-25 | 2019-12-13 | 中国铁路设计集团有限公司 | Parameterized modeling and design optimization method for construction access road of railway engineering |
| CN110929320A (en) * | 2019-11-04 | 2020-03-27 | 长江航道规划设计研究院 | Method for calculating construction amount of channel dredging engineering based on Skyline software |
| CN111444634A (en) * | 2020-04-23 | 2020-07-24 | 深圳市秉睦科技有限公司 | Method for automatically creating slope model in parameterized manner |
| CN114091141A (en) * | 2021-10-15 | 2022-02-25 | 南宁市勘测设计院集团有限公司 | Three-dimensional road generation method and device based on inclined real scene model |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009205584A (en) * | 2008-02-29 | 2009-09-10 | Mitsubishi Precision Co Ltd | Method and apparatus for creating three dimensional road data |
| CN102651045A (en) * | 2012-04-06 | 2012-08-29 | 铁道第三勘察设计院集团有限公司 | Three-dimensional visualization method for multi-line railway |
| US20130095303A1 (en) * | 2009-09-23 | 2013-04-18 | Stratasys, Inc. | Seam concealment for three-dimensional models |
| CN105138788A (en) * | 2015-09-06 | 2015-12-09 | 长江勘测规划设计研究有限责任公司 | Full-parameterization establishing method for road three-dimensional model |
-
2016
- 2016-12-13 CN CN201611146215.XA patent/CN107423455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009205584A (en) * | 2008-02-29 | 2009-09-10 | Mitsubishi Precision Co Ltd | Method and apparatus for creating three dimensional road data |
| US20130095303A1 (en) * | 2009-09-23 | 2013-04-18 | Stratasys, Inc. | Seam concealment for three-dimensional models |
| CN102651045A (en) * | 2012-04-06 | 2012-08-29 | 铁道第三勘察设计院集团有限公司 | Three-dimensional visualization method for multi-line railway |
| CN105138788A (en) * | 2015-09-06 | 2015-12-09 | 长江勘测规划设计研究有限责任公司 | Full-parameterization establishing method for road three-dimensional model |
Non-Patent Citations (3)
| Title |
|---|
| QIAOSHENG FENG等: ""Design of semi-automatic modeler for highway scenes"", 《PROCEEDING OF SPIE》 * |
| 汤文生 等: ""公路3D参数化自动建模技术研究 "", 《中外公路》 * |
| 王明生: ""城轨线路三维可视化设计基础理论和方法"", 《中国博士学位论文全文数据库 工程科技Ⅱ辑（月刊）》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197379A (en) * | 2017-12-29 | 2018-06-22 | 金螳螂家装电子商务（苏州）有限公司 | A kind of data analysing method applied to family's assembling platform |
| CN108197379B (en) * | 2017-12-29 | 2021-09-17 | 金螳螂家装电子商务（苏州）有限公司 | Data analysis method applied to home decoration platform |
| CN109857097A (en) * | 2018-12-07 | 2019-06-07 | 北京中交睿达科技有限公司 | A kind of monitoring method and system of road surface roller compaction process |
| CN109857097B (en) * | 2018-12-07 | 2022-04-12 | 北京中交睿达科技有限公司 | Method and system for monitoring road surface rolling process |
| CN110569538A (en) * | 2019-07-25 | 2019-12-13 | 中国铁路设计集团有限公司 | Parameterized modeling and design optimization method for construction access road of railway engineering |
| CN110472323A (en) * | 2019-08-01 | 2019-11-19 | 广联达科技股份有限公司 | Ramp 3 D model construction method, device and electronic equipment |
| CN110929320A (en) * | 2019-11-04 | 2020-03-27 | 长江航道规划设计研究院 | Method for calculating construction amount of channel dredging engineering based on Skyline software |
| CN111444634A (en) * | 2020-04-23 | 2020-07-24 | 深圳市秉睦科技有限公司 | Method for automatically creating slope model in parameterized manner |
| CN114091141A (en) * | 2021-10-15 | 2022-02-25 | 南宁市勘测设计院集团有限公司 | Three-dimensional road generation method and device based on inclined real scene model |
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