CN113177318A - Urban planning model generation system and method - Google Patents
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Abstract
The invention relates to the technical field of urban planning design, in particular to a system and a method for generating an urban planning model, wherein the system comprises: the acquisition module is used for acquiring preset ecological planning information; the building module is used for building a physical model of the city planning according to the preset ecological planning information and obtaining hard point files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model; the simulation module is used for driving the parameters of each element in the point-line sub-model to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result; and the design module is used for designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model onto a corresponding point line of the point-line sub model to obtain a parameterized model of the city plan. The invention solves the technical problem that the parameterized model of urban planning is difficult to realize the ecological planning of the city.
Description
Technical Field
The invention relates to the technical field of urban planning design, in particular to a system and a method for generating an urban planning model.
Background
The urban planning is to standardize urban development construction, study future development of cities, reasonably arrange cities and comprehensively arrange comprehensive deployment of various engineering constructions of the cities, is a blueprint of urban development in a certain period, is an important component of urban management, is a basis of urban construction and management, and is also a precondition in three stages of urban planning, urban construction and urban operation. At present, city planning continues to adopt a mode of firstly building design and then adjusting according to energy-saving requirements, and design is guided by a post evaluation standard, so that a bottleneck is created for city planning design, and a city planning design scheme cannot adapt to city modernization development.
In contrast, chinese patent CN108121866A discloses a method for constructing an intelligent ontology model for city planning design, which includes the steps of: establishing a physical model of city planning to obtain a hard point file; forming a modifiable hard point table; establishing a hard point city planning construction model; carrying out parameterization processing on the hard point city planning construction model; establishing a point-line model of the city planning structure of each area; inserting a virtual sensor and a virtual parameter actuation module into the obtained point-line model of the urban planning structure of each region, and carrying out simulation analysis to obtain a detailed digital model of the part; and establishing a point-line model for the city plan, and decorating the detailed digifax of each region model on a corresponding point-line part of the point-line model for the city plan to obtain a parameterized model for the city plan.
Although the workload required for design change in the design process can be reduced by establishing a modifiable hard-point table, the physical model of the urban planning is established according to the target parameter requirements of the urban planning design, which lacks detailed information on energy utilization, green space paving, residential buildings, commercial buildings, factory buildings, traffic lines, and traffic flow distribution, so that it is difficult to effectively implement the ecological planning of the city by using the obtained parameterized model of the urban planning.
Disclosure of Invention
The invention provides a system and a method for generating an urban planning model, which solve the technical problem that the parameterized model of urban planning obtained in the prior art is difficult to realize the ecological planning of the city.
The basic scheme provided by the invention is as follows: a city planning model generation system, comprising:
the acquisition module is used for acquiring preset ecological planning information;
the building module is used for building a physical model of the city planning according to the preset ecological planning information and obtaining hard point files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model;
the simulation module is used for driving the parameters of each element in the point-line sub-model to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result;
and the design module is used for designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model onto a corresponding point line of the point-line sub model to obtain a parameterized model of the city plan.
The working principle and the advantages of the invention are as follows: when a physical model of urban planning is established, acquiring preset ecological planning information, and establishing the physical model of urban planning according to the preset ecological planning information; by the method, various urban ecological information, such as residential buildings, commercial buildings and population flow, can be comprehensively considered, and compared with the method of establishing a physical model of urban planning according to the target parameter requirements of urban planning design, the urban ecological planning can be realized, and the utilization rate of land, energy and geographic position advantages can be comprehensively improved; and designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model on a corresponding point-line part of the point-line sub model, so that the integration of architectural design and performance design can be realized.
According to the invention, the physical model of the urban planning is established according to the preset ecological planning information, and compared with the physical model of the urban planning established according to the target parameters of the urban planning design, the method can comprehensively consider various urban ecological information.
Further, the acquisition module includes:
a housing unit for acquiring a floor area and an external configuration of a residential housing;
a business unit for acquiring a floor area and an exterior configuration of a business building;
a plant unit for acquiring a floor area and an external configuration of a plant;
the greening unit is used for acquiring a greening area and a greening type;
the population unit is used for acquiring urban people flow distribution data;
and the route unit is used for acquiring urban line distribution data.
Has the advantages that: a physical model of urban planning is established according to the occupied area and the external structure of residential buildings, the occupied area and the external structure of commercial buildings, the greening area and the greening type, urban traffic distribution data and urban line distribution data, and coordination among residential buildings, commercial buildings, factory buildings, traffic lines and traffic distribution can be detailed, so that the ecological planning of cities is really and effectively realized.
Further, the simulation module includes:
an insertion unit for inserting the virtual actuator in the dotted line sub-model;
the association unit is used for establishing a relationship between the virtual actuator and each element in the dotted line sub model of each area;
and the driving unit is used for driving the parameters of each element to change within a preset range through the virtual actuator and calculating and solving the parameters.
Has the advantages that: the virtual actuator is firstly related to each element in the dot-line submodel of each area, and then the virtual actuator drives the parameter of each element to change within a preset range, so that different parameters can be calculated and solved conveniently and rapidly, and the calculation efficiency is improved.
Further, the building module is further configured to read a coordinate value of each hard point in the hard point file to obtain a modifiable hard point table, where the hard point table includes a coordinate name and a coordinate value of each hard point and a distance value between two adjacent coordinates.
Has the advantages that: the method has the advantages that the modifiable hard point table is established, so that the workload required when the design is changed can be reduced; and obtaining the coordinate name and the coordinate value of each hard point and the distance value between two adjacent coordinates, so as to conveniently and accurately establish a point-line sub-model of the city planning of each area.
Furthermore, the simulation module further comprises a transfer unit, and the transfer unit is used for changing the position and the direction of the node of the dotted line submodel.
Has the advantages that: in this way, each node of the dotted line sub-model can generate corresponding movement, so that the parameter for driving each element is changed within a preset range.
Based on the system for generating the urban planning model, the invention also provides a method for generating the urban planning model, which comprises the following steps:
s1, acquiring preset ecological planning information;
s2, establishing a physical model of the city plan according to the preset ecological plan information, and obtaining hard spot files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model;
s3, driving parameters of each element in the dot-line submodel to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result;
and S4, designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model on a corresponding point-line part of the point-line sub model to obtain a parameterized model of the city plan.
The working principle and the advantages of the invention are as follows: when a physical model of urban planning is established, acquiring preset ecological planning information, and establishing the physical model of urban planning according to the preset ecological planning information; by the method, various urban ecological information such as residential buildings, commercial buildings and population flow can be comprehensively considered, and compared with the method of establishing a urban planning physical model according to the target parameter requirements of urban planning design, the urban ecological planning can be realized, and the utilization rate of land, energy and geographic position advantages can be comprehensively improved.
Further, S3 specifically includes:
s31, inserting a virtual actuator into the dot-line sub-model;
s32, establishing a relation between the virtual actuator and each element in the dotted line sub-model of each area;
and S33, driving the parameters of each element to change in a preset range through the virtual actuator, and calculating and solving the parameters.
Has the advantages that: the relationship between the virtual actuator and each element is established, the parameters of each element are driven to change within a preset range, and different parameters can be calculated and solved conveniently and rapidly, so that the calculation efficiency is improved.
Further, in S2, the coordinate value of each hard point in the hard point file is read to obtain a modifiable hard point table, where the hard point table includes the coordinate name and the coordinate value of each hard point and a distance value between two adjacent coordinates.
Has the advantages that: the method has the advantages that the modifiable hard point table is established, the coordinate name and the coordinate value of each hard point and the distance value between two adjacent coordinates are obtained, workload required in design change can be reduced, and the dot line sub-model for city planning of each area can be accurately established.
Further, in S33, the position and direction of the node of the dotted sub-model are changed by the virtual actuator.
Has the advantages that: the corresponding movement of each node of the dotted line submodel can be caused, so that the parameter for driving each element is accurately changed within a preset range.
Drawings
Fig. 1 is a block diagram of a system structure of an embodiment of a city planning model generation system according to the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
example 1
An embodiment is substantially as shown in figure 1, comprising:
the acquisition module is used for acquiring preset ecological planning information;
the building module is used for building a physical model of the city planning according to the preset ecological planning information and obtaining hard point files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model;
the simulation module is used for driving the parameters of each element in the point-line sub-model to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result;
and the design module is used for designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model onto a corresponding point line of the point-line sub model to obtain a parameterized model of the city plan.
In this embodiment, the acquisition module, the construction module, the simulation module, and the design module are all integrated on a server, and the functions thereof are realized by software/program/code/computer instructions.
The specific implementation process is as follows:
and S1, the acquisition module acquires preset ecological planning information. In this embodiment, the obtaining module includes a housing unit, a business unit, a factory unit, a greening unit, a population unit and a route unit, the housing unit obtains a floor area and an external structure of a residential building, the business unit obtains a floor area and an external structure of a business building, the factory unit obtains a floor area and an external structure of a factory, the greening unit obtains a greening area and a greening type, the population unit obtains urban traffic distribution data, and the route unit obtains urban route distribution data, that is, the preset ecological planning information includes a floor area and an external structure of a residential building, a floor area and an external structure of a business building, a greening area and a greening type, urban traffic distribution data and urban route distribution data, which all include automatic beidou positioning coordinates.
S2, the construction module establishes a physical model of the city plan according to the preset ecological plan information and obtains hard point files according to the physical model; and establishing a construction model of the city plan according to the hard point file, and establishing a point-line sub-model of the city plan of each region according to the construction model. In this embodiment, first, the building module respectively builds a residential building physical sub-model, a commercial building physical sub-model, a factory building physical sub-model, a greening physical sub-model, a pedestrian flow distribution physical sub-model, and a line distribution physical sub-model according to the floor area and the external structure of a residential building, the floor area and the external structure of a commercial building, the floor area and the external structure of a factory, the greening area and the greening type, and urban pedestrian flow distribution data and urban line distribution data; then, the building module carries out positioning splicing according to Beidou positioning coordinates of parameters of the residential building physical submodel, the commercial building physical submodel, the factory building physical submodel, the greening physical submodel, the people flow distribution physical submodel and the line distribution physical submodel to obtain a physical model of the city planning; then, the construction module obtains a hard point file according to the physical model, reads the coordinate value of each hard point in the hard point file, and obtains a modifiable hard point table, wherein the hard point table comprises the coordinate name and the coordinate value of each hard point and the distance value between two adjacent coordinates; and finally, establishing a construction model of the city plan according to the hard point table, wherein the construction model comprises all hard point coordinates in the physical model, carrying out parameterization processing on the construction model, and establishing the association between the construction model and the hard point table, thereby establishing a point-line sub-model of the city plan of each region.
S3, the simulation module drives the parameters of each element in the dot-line sub-model to change within a preset range, and the parameters are calculated and solved to obtain a simulation analysis result. In this embodiment, the simulation module includes an insertion unit, an association unit, and a driving unit, and first, the insertion unit inserts the virtual actuators in the dotted-line submodel; then, the association unit establishes a relationship between the virtual actuator and each element in the dotted line sub-model of each region; and finally, the driving unit drives the parameters of each element to change within a preset range through the virtual actuator, and the parameters are calculated and solved to obtain a simulation analysis result.
And S4, designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result by the design module, and decorating the detailed digital model on a corresponding point-line part of the point-line sub model to obtain a parameterized model of the city plan.
Based on the above embodiment, the present invention also discloses a city planning model generation method, which includes:
s1, acquiring preset ecological planning information;
s2, establishing a physical model of the city plan according to the preset ecological plan information, and obtaining hard spot files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model;
s3, driving parameters of each element in the dot-line submodel to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result;
and S4, designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model on a corresponding point-line part of the point-line sub model to obtain a parameterized model of the city plan.
Therefore, when the physical model of the city plan is established, the preset ecological plan information is obtained, and the physical model of the city plan is established according to the preset ecological plan information; by the method, various urban ecological information such as residential buildings, commercial buildings and population flow can be comprehensively considered, and compared with the method of establishing a urban planning physical model according to the target parameter requirements of urban planning design, the urban ecological planning can be realized, and the utilization rate of land, energy and geographic position advantages can be comprehensively improved.
Example 2
The simulation module is different from the embodiment 1 only in that the simulation module further comprises a transfer unit, and the transfer unit realizes that the virtual actuator drives the parameters of each element to change within a preset range by changing the position and the direction of the node of the dot-line submodel, so that the decomposition, the cutting, the enlargement and the reduction display of the dot-line submodel are completed incidentally.
Example 3
The difference from example 2 is only that the structure of the physical model is repaired. In the present embodiment, the preset ecological planning information includes posture information of pictures of residential buildings, commercial buildings, and the like, for example, information of various postures taken by the pictures; the specific process is as follows: firstly, sparsely reconstructing the attitude information of the pictures to obtain sparse point cloud and the attitude information of the pictures; then, storing the posture information of the picture, and reestablishing a physical model; then, acquiring each picture snapshot based on the posture information of the pictures, and forming a picture pair set, namely, constructing a camera position by using the posture information of the sparse reconstructed picture in the reconstructed physical model, acquiring the snapshots under the same posture through the camera, wherein each picture and the corresponding snapshot form a picture pair; finally, the straight line contour in the picture is identified, namely, the straight line contour in the picture is identified in each picture pair, the straight line identified in the picture is mapped into the physical model through the snapshot, and the structure of the physical model is repaired by using the constraint of the straight line. Through the mode, the modeling effect can be effectively improved, the inaccuracy of a linear structure in the modeling process is avoided, and the structural experience of the physical model is integrally improved.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. A system for generating a city planning model, comprising:
the acquisition module is used for acquiring preset ecological planning information;
the building module is used for building a physical model of the city planning according to the preset ecological planning information and obtaining hard point files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model;
the simulation module is used for driving the parameters of each element in the point-line sub-model to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result;
and the design module is used for designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model onto a corresponding point line of the point-line sub model to obtain a parameterized model of the city plan.
2. The city planning model generation system of claim 1 wherein the acquisition module comprises:
a housing unit for acquiring a floor area and an external configuration of a residential housing;
a business unit for acquiring a floor area and an exterior configuration of a business building;
a plant unit for acquiring a floor area and an external configuration of a plant;
the greening unit is used for acquiring a greening area and a greening type;
the population unit is used for acquiring urban people flow distribution data;
and the route unit is used for acquiring urban line distribution data.
3. The city planning model generation system of claim 2 wherein the simulation module comprises:
an insertion unit for inserting the virtual actuator in the dotted line sub-model;
the association unit is used for establishing a relationship between the virtual actuator and each element in the dotted line sub model of each area;
and the driving unit is used for driving the parameters of each element to change within a preset range through the virtual actuator and calculating and solving the parameters.
4. The city planning model generation system of claim 3, wherein the construction module is further configured to read a coordinate value of each hard point in the hard point file to obtain a modifiable hard point table, and the hard point table includes a coordinate name, a coordinate value, and a distance value between two adjacent coordinates of each hard point.
5. The city planning model generation system of claim 4 wherein the simulation module further comprises a transfer unit for changing the position and orientation of the nodes of the dotted line submodel.
6. A method for generating a city planning model is characterized by comprising the following steps:
s1, acquiring preset ecological planning information;
s2, establishing a physical model of the city plan according to the preset ecological plan information, and obtaining hard spot files according to the physical model; establishing a construction model of the city plan according to the hard point file, and establishing a point line sub-model of the city plan of each region according to the construction model;
s3, driving parameters of each element in the dot-line submodel to change within a preset range, and calculating and solving the parameters to obtain a simulation analysis result;
and S4, designing a detailed digital model of the point-line sub model of each region according to the simulation analysis result, and decorating the detailed digital model on a corresponding point-line part of the point-line sub model to obtain a parameterized model of the city plan.
7. The city planning model generation method of claim 6, wherein S3 specifically comprises:
s31, inserting a virtual actuator into the dot-line sub-model;
s32, establishing a relation between the virtual actuator and each element in the dotted line sub-model of each area;
and S33, driving the parameters of each element to change in a preset range through the virtual actuator, and calculating and solving the parameters.
8. The city planning model generating method of claim 7, wherein in S2, the coordinate value of each hard point in the hard point file is read to obtain a modifiable hard point table, and the hard point table includes the coordinate name and the coordinate value of each hard point and a distance value between two adjacent coordinates.
9. A city planning model generation method according to claim 8, wherein in S33, the positions and orientations of the nodes of the dotted line sub-model are changed by virtual actuators.
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| CN202110479492.7A CN113177318A (en) | 2021-04-30 | 2021-04-30 | Urban planning model generation system and method |
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| CN202110479492.7A CN113177318A (en) | 2021-04-30 | 2021-04-30 | Urban planning model generation system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115984496A (en) * | 2022-12-28 | 2023-04-18 | 南京中创智元科技有限公司 | Remote sensing image processing and analyzing method and system for building planning |
| CN116310188B (en) * | 2023-05-19 | 2023-09-19 | 中国电子科技南湖研究院 | Virtual city generation method and storage medium based on instance segmentation and building reconstruction |
-
2021
- 2021-04-30 CN CN202110479492.7A patent/CN113177318A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115984496A (en) * | 2022-12-28 | 2023-04-18 | 南京中创智元科技有限公司 | Remote sensing image processing and analyzing method and system for building planning |
| CN116310188B (en) * | 2023-05-19 | 2023-09-19 | 中国电子科技南湖研究院 | Virtual city generation method and storage medium based on instance segmentation and building reconstruction |
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