CN105205283A - Rule modeling method integrating city design indexes and construction control indexes - Google Patents
Rule modeling method integrating city design indexes and construction control indexes Download PDFInfo
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- CN105205283A CN105205283A CN201510662003.6A CN201510662003A CN105205283A CN 105205283 A CN105205283 A CN 105205283A CN 201510662003 A CN201510662003 A CN 201510662003A CN 105205283 A CN105205283 A CN 105205283A
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Abstract
The invention discloses a rule modeling method integrating city design indexes and construction control indexes. The method includes the steps that 1, CAD topography data for city planning are acquired; 2, the planned foundation and topography of a city are established according to the CAD topographic data; 3, a satellite image of the city is acquired, and modeling elements of the city are classified through the satellite image; 4, rules of rigidity and flexibility of the construction indexes of the classified modeling elements are acquired; 5, the rules are assigned to the planned foundation and topography of the city to obtain a city three-dimensional model integrating the flexible city design indexes and the rigid construction control indexes. The method solves the problems of planning effect invisibility, high time and labor consumption and inflexibility caused when city design indexes are separated from construction control indexes.
Description
Technical field
The present invention relates to cybercity construction field, particularly the regular modeling method of a kind of integrated urban design and construction Con trolling index.
Background technology
Urban design is a kind of planning representing city layout, appearance of city, city space.Bandwagon effect has diversity and elasticity.Instantly urban design is mainly shown in two dimensions, and three-dimensional city model often fixed angle is shown; And the instrument of cybercity construction and gimmick very complicated, take time and effort, the model after building up can only show the appearance of city of special time, simply cannot change model.
Building Con trolling index planning (regulatory plan) is that one determines land use character, intensity, and the planning of road and utilities pipeline position and space environment, has rigidity.Mainly then be described by the figure of two dimension at present, there is too specialization, lack the problem such as dirigibility, management area limitation.Furtherly, the expression that X-Y scheme is then gone up is too specialized, and layman is elusive; Lack dirigibility and refer to that the index that figure then goes up just is difficult to along with necessary change is made in urban development once formulate.Range of management limitation refers to that regulatory plan lacks the guiding to city characteristic, aesthetics and humanist design.
Existing case attempts in urban design, incorporate construction Con trolling index at present, but also there is following problem: 1. incorporate effect and be mainly two-dimentional character express, or the picture being equipped with three-dimensional fixed angle is shown, bandwagon effect is not directly perceived.2. can not completely construction Con trolling index be included in urban design.3. rigidity and elastic index cannot change simultaneously in a model.4. be disposable planning, cannot repeatedly revise and recycle.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of integrated urban design and build the regular modeling method of Con trolling index, thus overcome urban design with build Con trolling index be separated the planning effect caused directly perceived, take time and effort, inflexible shortcoming.
For achieving the above object, the invention provides the regular modeling method of a kind of integrated urban design and construction Con trolling index, comprise the following steps: the CAD terrain data 1) obtaining city planning; 2) planning substrate and the landform in described city is set up according to described CAD terrain data; 3) obtain the satellite image in described city, utilize the modeling factors of described satellite image to described city to classify; 4) rigidity of the construction quotas of sorted modeling factors and flexible rule is obtained; 5), in the planning substrate described rule being imparted to described city and landform, the city three-dimensional model that integrated resiliency urban design and rigidity build Con trolling index is obtained.
Preferably, in technique scheme, step 3) in specifically comprise: the modeling factors in described city is divided into the large class of building, road, greening and public space four.
Preferably, in technique scheme, described building comprises: residential architecture, commercial building, office building and industrial building.
Preferably, in technique scheme, described road comprises: through street, trunk roads, secondary distributor road and branch road.
Preferably, in technique scheme, described greening comprises: residential architecture, commercial building, office building and industrial building.
Preferably, in technique scheme, described public space comprises: square, parking lot, sports ground and communicating site.
Preferably, in technique scheme, step 4) in specifically comprise: 41) to the retrogressing red line of sorted building, highly, the scale of construction carries out rigidity rule and write, roof, color, facade are carried out elasticity law and are write; 42) width of sorted road, section are carried out rigidity rule and write; 43) carry out rigidity rule to the green percentage of sorted greening to write; Carry out elasticity law to plant proportioning to write; 44) carry out elasticity law to the yardstick of sorted public space and view to write.
The present invention writes by carrying out classification Sum fanction to City Modeling key element, city characteristic in urban design, aesthetics and humanist design and construction Con trolling index are integrated in a D Urban model, the cityscape that displaying rigidity directly perceived and elasticity merge, wherein regular modeling realizes generation cityscape fast, in batches, solves the problem that urban design effect is directly perceived and modeling speed is slow; Secondly rule file revises recycling after can preserving again, and realize the real-time update of urban design and construction Con trolling index, the rule through amendment can be applied in different city cases, saves time and human cost.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write instructions, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the general flow chart according to modeling method of the present invention.
Fig. 2 is planning substrate and the landform of the target cities set up in modeling according to the present invention.
Fig. 3 utilizes google mapped satellites image to classify to City Modeling key element according to the present invention.
Fig. 4 carries out construction quotas rigidity according to the present invention to modeling factors (residential architecture) or flexible rule is write.
Fig. 5 is the design sketch generating city three-dimensional model according to the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
As shown in Figure 1, according to the integrated urban design of the specific embodiment of the invention and the regular modeling method of construction Con trolling index, comprise the following steps:
Step S100: the CAD terrain data obtaining city planning.
Step S101: planning substrate and the landform of setting up city according to CAD terrain data.
In this step, first .dxf or the .dwg form terrain data in the cad file in CAD terrain data is joined in ArcGIS platform, extract point, line, surface key element, save as ShapeFile file topographic map data, secondly import as automatically generated city substrate and landform in the City Modeling software of CityEngine by the ShapeFile file topographic map data handled well, concrete generation has discrepancy in elevation City Terrain.
Step S102: the satellite image obtaining city, utilizes the modeling factors of satellite image to city to classify.
Particularly, as shown in Figure 2, this satellite image is google mapped satellites image, as shown in Figure 3, the modeling factors in city is divided into the large class of building, road, greening and public space four; Segment this four large class according to google mapped satellites image, as shown in FIG., Architectural elements is subdivided into: residential architecture, commercial building, office building and industrial building etc. again; Road key element is subdivided into: through street, trunk roads, secondary distributor road and branch road etc.; Greening key element is subdivided into: park green land, Road Green Space, street greens, green area for environmental pro tection etc.; Public space is subdivided into: square, parking lot, sports ground and communicating site etc.
Step S103: rigidity is carried out to the construction quotas of sorted modeling factors and flexible rule is write; Inflexible target is the mandatory quantizating index of urban construction key element, can not arbitrarily change.Elastic index refers to realize city harmony, again rich change, the quantizating index that can change in certain specialized range.
Specifically comprise: to the retrogressing red line of sorted building, highly, the scale of construction carries out rigidity rule and write, and roof, color, facade are carried out to elasticity law and write; The width of sorted road, section are carried out rigidity rule and write; Carry out rigidity rule to the green percentage of sorted greening to write; Carry out elasticity law to plant proportioning to write; Carry out elasticity law to the yardstick of sorted public space and view to write.File is saved as after rigidity and elasticity law are converted into computerese.As shown in Figure 4, illustrate the rule that the inflexible target of residential architecture and elastic index adopt CGA computerese to carry out to write.CGA (ComputerGeneratedArchitecture) is a kind of computerese, contains the rule how a series of decision model generates.Rule file can be revised after preserving again, recycles in different city cases, saves time and human cost.
Step S104: in the planning substrate that rule file is imparted to (comprising the rule of the elasticity of design objective and the rigidity of Con trolling index) city and landform, obtain the city three-dimensional model of integrated resiliency urban design and rigidity construction Con trolling index, effect as shown in Figure 5.
In modeling process, realize the substrate of multifarious City Modeling key element and landform give elasticity law, need strict build the City Modeling key element of Con trolling index substrate and landform on give rigidity rule (specifically referring to step S103).
The present invention writes by carrying out classification Sum fanction to City factor, realize the generation city three-dimensional model of rapid batch, this model is integrated urban construction Con trolling index simultaneously, planning effect is very directly perceived, Traditional urban design can be solved and build the skimble-scamble shortcoming of both Con trolling index, solving the problem that urban design is not directly perceived and modeling speed is slow; And no matter be rigidity rule or elasticity law, all can modify according to urban construction change or different cities scheme and recycle, be reacted to timely again in three-dimensional model, planning personnel can be contrasted fast and judges urban design and the rationality of building Con trolling index, save time and human cost.
The present invention can have multiple multi-form embodiment; above for Fig. 1-Fig. 5 by reference to the accompanying drawings to technical scheme of the present invention explanation for example; this does not also mean that the instantiation that the present invention applies can only be confined in specific flow process or example structure; those of ordinary skill in the art should understand; specific embodiments provided above is some examples in multiple its preferred usage, and the embodiment of any embodiment the claims in the present invention all should within technical solution of the present invention scope required for protection.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a regular modeling method for integrated urban design and construction Con trolling index, is characterized in that, comprise the following steps:
1) the CAD terrain data of city planning is obtained;
2) planning substrate and the landform in described city is set up according to described CAD terrain data;
3) obtain the satellite image in described city, utilize the modeling factors of described satellite image to described city to classify;
4) rigidity of the construction quotas of sorted modeling factors and flexible rule is obtained;
5), in the planning substrate described rule file being imparted to described city and landform, the city three-dimensional model that integrated resiliency urban design and rigidity build Con trolling index is obtained.
2. integrated urban design according to claim 1 and build the regular modeling method of Con trolling index, is characterized in that, step 3) in specifically comprise:
The modeling factors in described city is divided into the large class of building, road, greening and public space four.
3. the regular modeling method of integrated urban design according to claim 2 and construction Con trolling index, it is characterized in that, described building comprises: residential architecture, commercial building, office building and industrial building.
4. the regular modeling method of integrated urban design according to claim 2 and construction Con trolling index, it is characterized in that, described road comprises: through street, trunk roads, secondary distributor road and branch road.
5. the regular modeling method of integrated urban design according to claim 2 and construction Con trolling index, it is characterized in that, described greening comprises: residential architecture, commercial building, office building and industrial building.
6. the regular modeling method of integrated urban design according to claim 2 and construction Con trolling index, it is characterized in that, described public space comprises: square, parking lot, sports ground and communicating site.
7. integrated urban design according to claim 2 and build the regular modeling method of Con trolling index, is characterized in that, step 4) in specifically comprise:
41) to the retrogressing red line of sorted building, highly, the scale of construction carries out rigidity rule and write, roof, color, facade are carried out elasticity law and write;
42) width of sorted road, section are carried out rigidity rule and write;
43) carry out rigidity rule to the green percentage of sorted greening to write; Carry out elasticity law to plant proportioning to write;
44) carry out elasticity law to the yardstick of sorted public space and view to write.
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| CN105787202B (en) * | 2016-03-22 | 2019-04-02 | 北京卫星环境工程研究所 | Satellite protective cover CAD electronic drawing immediate processing method based on automation cutting demand |
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| CN106384387A (en) * | 2016-08-30 | 2017-02-08 | 刘锦宏 | Realization method of virtual reality (VR) campus |
| CN106651186A (en) * | 2016-12-27 | 2017-05-10 | 广州都市圈网络科技有限公司 | City planning management control processing method and system |
| US11275872B2 (en) | 2017-11-10 | 2022-03-15 | Autodesk, Inc. | Techniques for automatically generating urban and neighborhood designs |
| US11144681B2 (en) | 2017-11-10 | 2021-10-12 | Autodesk, Inc. | Generative design pipeline for urban and neighborhood planning |
| US11157662B2 (en) * | 2017-11-10 | 2021-10-26 | Autodesk, Inc. | Techniques for automatically generating designs having characteristic topologies for urban design projects |
| US11222146B2 (en) | 2017-11-10 | 2022-01-11 | Autodesk, Inc. | Techniques for automatically generating designs having characteristic topologies for urban design projects |
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| CN108416823B (en) * | 2018-01-19 | 2022-01-18 | 梅州市城市规划设计院有限公司 | ArcGIS-based method for manufacturing building quality filling map |
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| CN109543950A (en) * | 2018-10-24 | 2019-03-29 | 上海市政工程设计研究总院（集团）有限公司 | A kind of sponge urban planning area ecological suitability evaluation analysis method based on GIS |
| US12008292B2 (en) | 2018-11-08 | 2024-06-11 | Autodesk, Inc. | Techniques for automatically analyzing competing design objectives when generating designs for urban design projects |
| CN109919995A (en) * | 2019-01-31 | 2019-06-21 | 交通运输部天津水运工程科学研究所 | A kind of afforestation project amount visualization auditing method |
| CN109919995B (en) * | 2019-01-31 | 2023-03-14 | 交通运输部天津水运工程科学研究所 | Visual auditing method for greening engineering quantity |
| CN111090717A (en) * | 2019-12-31 | 2020-05-01 | 贵阳欧比特宇航科技有限公司 | Automatic building model based on CGA rule |
| US12008293B2 (en) | 2021-11-19 | 2024-06-11 | Autodesk, Inc. | Techniques for automatically generating designs having characteristic topologies for urban design projects |
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