CN116861529A - Mountain park road selection system based on BIM three-dimensional visualization technology - Google Patents
Mountain park road selection system based on BIM three-dimensional visualization technology Download PDFInfo
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Abstract
The invention belongs to the technical field of road design, in particular to a mountain park road selection system based on BIM three-dimensional visualization technology, which comprises: the data acquisition module is used for acquiring digital geographic information of the mountain park to be constructed; the model generation module is used for generating a three-dimensional model; the road generation module is used for generating a preliminary road route selection scheme; the effect display module is used for displaying on the three-dimensional model in real time; the feedback modification module is used for feeding the change of the designer back to the road generation module in real time; the data export module converts the scheme into data files in various formats for output; the invention can utilize BIM technology to realize the design and evaluation of road route selection scheme, improve the efficiency and accuracy of road design, and protect the sustainability of the ecological environment of mountain parks.
Description
Technical Field
The invention belongs to the technical field of road design, and particularly relates to a mountain park road selection system based on a BIM three-dimensional visualization technology.
Background
At present, mountain road selection mainly depends on manual experience and on-site investigation, is easily influenced by personal subjective factors and environmental factors, and lacks scientificity and repeatability, so that the road selection is inaccurate and economical.
The BIM technology utilizes a digital model to integrate various data of engineering projects, has the advantages of visualization, coordination, optimality, simulation, information comprehensiveness and the like, can provide great convenience in various stages of project design, construction and operation, and realizes optimization of mountain road route selection process by combining road design and GIS technology based on a topography measurement technology, so that a selected route is accurate and economical.
Disclosure of Invention
In order to make up the deficiency of the prior art, the BIM technology is utilized to realize the design and evaluation of the road route selection scheme, the efficiency and the accuracy of the road design are improved, and meanwhile, the sustainability of the ecological environment of the mountain park is also protected.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a mountain park road selecting system based on BIM three-dimensional visualization technology, which comprises:
the data acquisition module is used for acquiring digital geographic information of the mountain park to be constructed, the data acquisition module obtains the digital geographic information of the park by calling data in an open geographic information system, and the data called by the data acquisition module comprises terrain, geology, hydrology, meteorological data, existing infrastructure and planning data;
the model generation module is used for generating a three-dimensional model of the mountain park to be constructed according to the acquired digital information, wherein the three-dimensional model comprises terrains, buildings, vegetation, basic buildings and the like of the mountain park;
the road generation module generates a preliminary road route selection scheme according to the digital geographic information of the mountain park, and secondarily optimizes the preliminary road route selection scheme according to road design requirements, wherein the road design requirements comprise the width, gradient, curve radius, longitudinal section, cross section and the like of a road;
the effect display module displays the effect on the three-dimensional model of the mountain park in real time according to the road route selection scheme;
the feedback modification module is used for feeding back the change of the designer to the road generation module in real time, and the road generation module is used for modifying the road route selection scheme in real time according to the received feedback information;
and the data export module converts the final road route selection scheme into data files in various formats for output so as to facilitate construction and management of subsequent projects.
Preferably, the data acquisition module further comprises acquisition equipment, the acquisition equipment is used for a designer to map the mountain park in the field, the data obtained by measurement of the acquisition equipment supplements or corrects the digital geographic information of the mountain park, and the acquisition equipment comprises but is not limited to total station flat plate measurement, GPS measurement, aerial photography unmanned aerial vehicle and laser radar measurement.
Preferably, the different models in the three-dimensional model are independent of each other, and the different models in the three-dimensional model are located in different layers.
Preferably, the road generation module further includes:
the generation unit is used for generating a plurality of groups of different preliminary road route selection schemes according to the information given by the designer and the digital geographic information of the mountain park;
the optimization unit compares and optimizes the obtained preliminary road route selection scheme by utilizing the artificial intelligence, and the optimization unit comprises a sustainability consideration algorithm and an environment evaluation algorithm.
Preferably, the generating unit calculates the engineering quantity required by the scheme when generating the road route selection scheme, wherein the scheme with smaller engineering quantity required by the road route selection scheme has larger weight in the optimizing unit, and the scheme with more scenery areas in the mountain park is included in the road route selection scheme, and the scheme with larger weight in the optimizing unit.
Preferably, the generating unit divides different height areas on the three-dimensional model according to the contour lines, a route extending from a starting point to an ending point in the road route selection scheme is a main road, and a branch road which is reconnected to the main road after extending from the main road in the road route selection scheme;
the generation unit generates at least one set of branch roads in the same height area.
Preferably, the effect display module can randomly adjust the display condition of the layers in the three-dimensional model when displaying the road line selection scheme, and the layers in the three-dimensional model are gradually displayed and hidden along the road line selection direction.
Preferably, the three-dimensional model comprises geological weak points of the mountain park and meteorological disaster occurrence data, the feedback modification module utilizes the data recorded in the three-dimensional model to simulate the disaster of the road route selection scheme, and the feedback modification module displays points or schemes with abnormality in the disaster simulation to designers.
The beneficial effects of the invention are as follows:
1. compared with the traditional manual line selection and two-dimensional map-based road line selection, the mountain park road selection system based on the BIM three-dimensional visualization technology provided by the invention adopts an automatic line selection algorithm and multidisciplinary collaborative design and management software, so that the road line selection efficiency can be greatly improved, the time and the cost are saved, and the production benefit is improved; meanwhile, the three-dimensional visualization based on the BIM technology can intuitively display the topographic information of the line selection area and the road line selection scheme, so that the fluctuation and blind areas in the traditional two-dimensional map line selection are avoided, and the line selection precision is improved; meanwhile, by using BIM technology, the scheme can be rapidly evaluated and optimized in the process of selecting lines, so that unnecessary engineering quantities such as earth excavation, roadbed filling and the like are reduced, and the engineering cost is reduced; meanwhile, in the road route selection process, the damage to the natural environment can be reduced to the greatest extent by combining the environment evaluation and sustainability consideration algorithm, and the ecological environment is protected; meanwhile, the three-dimensional visual display of the BIM technology can intuitively present the line selection scheme, so that team members can participate in the optimization of the scheme together, errors and holes are reduced, and the quality and stability of the line selection scheme are improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of the system of the present invention;
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1, the mountain park road selecting system based on the BIM three-dimensional visualization technology of the present invention includes:
the data acquisition module is used for acquiring digital geographic information of the mountain park to be constructed, the data acquisition module obtains the digital geographic information of the park by calling data in an open geographic information system, and the data called by the data acquisition module comprises terrain, geology, hydrology, meteorological data, existing infrastructure and planning data;
the model generation module is used for generating a three-dimensional model of the mountain park to be constructed according to the acquired digital information, wherein the three-dimensional model comprises terrains, buildings, vegetation, basic buildings and the like of the mountain park;
the road generation module generates a preliminary road route selection scheme according to the digital geographic information of the mountain park, and secondarily optimizes the preliminary road route selection scheme according to road design requirements, wherein the road design requirements comprise the width, gradient, curve radius, longitudinal section, cross section and the like of a road;
the effect display module displays the effect on the three-dimensional model of the mountain park in real time according to the road route selection scheme;
the feedback modification module is used for feeding back the change of the designer to the road generation module in real time, and the road generation module is used for modifying the road route selection scheme in real time according to the received feedback information;
the data export module converts the final road route selection scheme into data files in various formats for output so as to facilitate construction and management of subsequent projects;
when the road in the mountain park is selected, the designer obtains the digital geographic information of the mountain park by calling the data in the existing open geographic information system, thereby utilizing the called digital geographic information to establish the three-dimensional model of the mountain park, further facilitating the visual and simple viewing of the designer and constructor in the subsequent design and construction process to understand the road route selection scheme, simultaneously, after the model generation module gives out the three-dimensional model, the road generation module generates the preliminary road route selection scheme according to the digital geographic information of the mountain park, and after the preliminary scheme is given, the secondary optimization is continuously carried out on the road route selection direction according to the requirement of the road design, so that the final road route selection scheme can meet the design requirement, simultaneously, in the process of designing the road route selection scheme by the designer, the effect display module can display the road route selection scheme on the three-dimensional model in real time, thereby presenting the design result in a visual and easy-to-understand mode, facilitating the design and constructor to better understand and evaluate the design scheme, and timely find and improve the missing place in the design scheme, and simultaneously, the design scheme is required to be changed into the three-dimensional model through the design scheme, and the GIS data is required to be read out in the process, and the three-dimensional model is required to be changed, and the three-dimensional data is required to be simultaneously, and the three-dimensional is required to be changed in the process is carried out by the engineering scheme.
As an implementation mode of the invention, the data acquisition module further comprises acquisition equipment, the acquisition equipment is used for a designer to map the mountain park in the field, the data obtained by measurement of the acquisition equipment supplements or corrects the digital geographic information of the mountain park, and the acquisition equipment comprises but is not limited to total station flat plate measurement, GPS measurement, aerial photography unmanned aerial vehicle and laser radar measurement;
limited by the frequency of data updating in the geographic information system, the data precision and the actual change of the mountain park, the three-dimensional model of the mountain park generated after the digital geographic information is called has defects, so that the three-dimensional model is in missing, and therefore, after the digital geographic information of the mountain park is called by the data acquisition module, a designer is required to map the defects and the blurred positions on the three-dimensional model of the mountain park by using acquisition equipment, the geographic data of the mountain park are fully acquired, the accuracy of the three-dimensional model is improved, the designed road route selection scheme cannot deviate from the actual situation, and the good road route selection scheme is ensured.
As one embodiment of the present invention, various models in the three-dimensional model are independent from each other, and the different models in the three-dimensional model are located in different layers;
through making various models in the three-dimensional model mutually independent and making various models be located different layers, can be when carrying out the design of road route selection scheme selective shielding part model, be convenient for to the design of road route selection scheme, simultaneously, also can avoid having mutual interference between different models, when leading to carrying out the local modification to the three-dimensional model, the condition that the whole body is pulled to appear, influence the normal use to the three-dimensional model, simultaneously, because different types of models in the three-dimensional model mutually independent, the designer can add, modify local model at the three-dimensional model of mountain region park according to actual conditions at any time in the design process, make the three-dimensional model can laminate the actual conditions of the mountain region park of waiting to be under construction more.
As an embodiment of the present invention, the road generation module further includes:
the generation unit is used for generating a plurality of groups of different preliminary road route selection schemes according to the information given by the designer and the digital geographic information of the mountain park;
the optimization unit is used for comparing and optimizing the obtained preliminary road route selection scheme by using the artificial intelligence, and comprises a sustainability consideration algorithm and an environment evaluation algorithm;
in the road route selection process, the generating unit is firstly enabled to give out a plurality of groups of preliminary road route selection schemes through information such as starting points and end points given by designers, so that the follow-up optimization screening is facilitated, the selection range is effectively enlarged, the effect of a final scheme is improved, meanwhile, the obtained preliminary scheme is optimized by utilizing the optimizing unit, the scheme is simulated, compared and optimized by utilizing artificial intelligence, so that the optimal road route selection scheme is obtained in the screening range, and meanwhile, the environment evaluation algorithm, the sustainability consideration algorithm and the like are arranged in the optimizing unit, so that the damage of the natural environment in the construction process of the final road route selection scheme can be reduced, the road route selection can be mutually matched with the environment on a mountain park, and the ecological environment is protected.
As one embodiment of the invention, the generating unit calculates the engineering quantity required by the scheme when generating the road route selection scheme, wherein the smaller the engineering quantity required by the road route selection scheme is, the larger the weight of the scheme in the optimizing unit is, and the larger the weight of the scheme in the optimizing unit is, the more the scenic area in the mountain park is included in the road route selection scheme;
the generation unit simulates and estimates construction projects according to the route selection schemes when the route selection schemes are given, so that the project quantity in the project construction corresponding to the route selection schemes is obtained, and when the optimization unit optimizes and screens a plurality of groups of route selection directions, the route selection schemes with small project quantity are given higher weight, so that the schemes are finally selected, the effects of reducing the construction quantity and reducing the cost are achieved, and similarly, when the route selection schemes are connected with more scenic areas in the mountain parks, tourists can obtain better experience when visiting in the mountain parks, and therefore, the optimization unit gives higher weight to the route selection schemes with more connected scenic areas, so that the schemes are finally selected, the experience of tourists when visiting is improved after the mountain parks are built, and the use effect of the mountain parks is improved.
As one embodiment of the present invention, the generating unit divides different height areas on the three-dimensional model according to contour lines, wherein a route extending from a start point to an end point in the road route selection scheme is a main road, and a branch road which extends from the main road and is reconnected to the main road in the road route selection scheme is a branch road;
the generation unit generates at least one group of branch roads in the same height area;
after the mountain park is built, tourists can watch and visit along the roads, and different landscapes exist in different areas on the mountain park, so that the roads of the mountain park are required to cover as many areas as possible, the tourists can watch conveniently, meanwhile, the roads in the mountain park are required to be directly communicated to the terminal positions of the mountain tops in order to facilitate the tourists with the enthusiasm to climb to the mountain tops of the mountain park, the mountain park is divided into different height areas by taking the contour lines as the benchmark, and branch road is arranged in the same height area, so that the tourists want to watch and visit in the park conveniently, meanwhile, the main road penetrating through all the height areas of the mountain park can also facilitate the tourists want to climb to the tops, the requirements of the mountain tops can be met quickly, and the satisfaction degree and the experience feeling of the mountain park after the construction is improved.
As an implementation mode of the invention, the effect display module can randomly adjust the display condition of the layers in the three-dimensional model when displaying the road route selection scheme, and the layers in the three-dimensional model are displayed and hidden in a gradual change mode along the road route selection direction;
through hiding gradually the layer in the three-dimensional model, can be when the staff watches, the existence of relatively audio-visual demonstration road route selection or the process during construction to make things convenient for the management of staff, understand, simultaneously, also can be in the design in-process convenience designer real-time demonstrate the road route selection scheme, improve design efficiency, avoid having the deviation, influence the design effect of road route selection scheme, simultaneously, also can temporarily act as demonstration animation through the show and the hiding of gradual change, reduce the preparation work load of model animation.
As one embodiment of the invention, the three-dimensional model comprises geological weak points of mountain parks and meteorological disaster occurrence data, the feedback modification module utilizes the data recorded in the three-dimensional model to simulate the disaster of a road route selection scheme, and the feedback modification module displays points or schemes with abnormality in the disaster simulation to designers;
in the design process, the feedback modification module can simulate disasters of the road route selection schemes so as to obtain the evacuation and guiding effects of tourists in the park and the resistance of the road route selection schemes to geological disasters and meteorological disasters when disasters occur, so that the obtained road route selection schemes are prevented from meeting design requirements and are easily damaged due to the influence of different disasters, and the service life of the park on the mountain and the resistance to the disasters are influenced.
The specific working procedure is as follows:
when a road in a mountain park is selected, a designer obtains digital geographic information of the mountain park by calling data in an existing open geographic information system, so that a three-dimensional model of the mountain park is built by using the called digital geographic information, a road route selection scheme is conveniently and intuitively and simply watched and known by the designer and constructor in the subsequent design and construction process, meanwhile, after the three-dimensional model is given by a model generation module, the road generation module generates a preliminary road route selection scheme according to the digital geographic information of the mountain park, and after the preliminary scheme is given, secondary optimization is continuously carried out on the road route selection direction according to the requirement of the road design, so that the final road route selection scheme can meet the design requirement, and meanwhile, in the process of designing the road route selection scheme by the designer, the effect display module can display the road route selection scheme on the three-dimensional model in real time, so that the design result is intuitively and easily understood, the constructor can better understand and evaluate the design scheme, and timely find and improve the missing place in the design scheme, and simultaneously, the road selection scheme is conveniently and partially changed to the three-dimensional model through the design scheme, and the three-dimensional model is conveniently and simultaneously, the three-dimensional model is conveniently and partially read by the constructor after the design scheme is changed by the designer and the CAD module, the design scheme is required to be changed, and the three-dimensional model is simultaneously, the three-dimensional model is required to be changed, and the road route selection scheme is required to be changed;
limited by the frequency, the data precision and the actual change of the mountain park of data updating in the geographic information system, the three-dimensional model of the mountain park generated after the digital geographic information is called has defects, so that the three-dimensional model is in missing, and therefore, after the digital geographic information of the mountain park is called by the data acquisition module, a designer is required to map the defects and the blurred positions on the three-dimensional model of the mountain park in the field by using acquisition equipment, the geographic data of the mountain park are fully acquired, the accuracy of the three-dimensional model is improved, so that the designed road route selection scheme cannot deviate from the actual situation, and the good road route selection scheme is ensured;
by making various models in the three-dimensional model mutually independent and making various models located in different layers, the method can be used for selectively shielding part models when the road route selection scheme is designed, is convenient for designing the road route selection scheme, meanwhile, can avoid mutual interference among different models, and can lead to the situation that the three-dimensional model is locally modified to generate a whole body, so that the normal use of the three-dimensional model is influenced;
in the road route selection process, firstly, a plurality of groups of preliminary road route selection schemes are given out by a generating unit through information such as a starting point, a finishing point and the like given by a designer, so that the subsequent optimization screening is facilitated, the selection range is effectively enlarged, the effect of a final scheme is improved, meanwhile, the obtained preliminary scheme is optimized by an optimizing unit, the scheme is simulated, compared and optimized by artificial intelligence, so that the optimal road route selection scheme is obtained in the screening range, and meanwhile, the damage of the natural environment can be reduced in the construction process by setting an environment evaluation algorithm, a sustainability consideration algorithm and the like in the optimizing unit, so that the road route selection can be mutually matched with the environment on a mountain park, and the ecological environment is protected;
the generation unit simulates and estimates construction projects according to the route selection schemes when the route selection schemes are given, so that the project quantity in the project construction corresponding to the route selection schemes is obtained, and when the optimization unit performs optimization screening on a plurality of groups of route selection directions, the route selection schemes with small project quantity are given higher weight, so that the schemes are finally selected, the effects of reducing the construction quantity and reducing the cost are realized, and similarly, when the route selection schemes are connected with more scenic areas in the mountain parks, tourists can obtain better experience when visiting in the mountain parks, so that the optimization unit gives higher weight to the route selection schemes with more connected scenic areas, the schemes are finally selected, the experience when tourists visit after the mountain parks are built is improved, and the use effect of the mountain parks is improved;
after the mountain park is built, tourists can watch and visit along the roads, and different landscapes exist in different areas on the mountain park, so that the roads of the mountain park are necessary to cover as many areas as possible, the tourists can watch conveniently, meanwhile, in order to facilitate the tourists with the enthusiasm to climb to the mountain top of the mountain park, the roads in the mountain park are also required to be directly communicated to the terminal position of the mountain top, and therefore, by taking a contour line as a benchmark, the mountain park is divided into different height areas, and branch road is arranged in the same height area, so that the tourists want to watch and visit in the park, meanwhile, the main road penetrating through all the height areas of the mountain park can also facilitate the tourists desiring to climb to the mountain top, the requirements of quickly reaching the mountain top are improved, and the satisfaction and experience of the built mountain park during the tourists are improved;
through carrying out gradual change type hiding on the layers in the three-dimensional model, the existence of road route selection or the process during construction can be relatively intuitively demonstrated when a worker looks at, so that the management and understanding of the worker are facilitated, meanwhile, the real-time demonstration on the road route selection scheme by the designer is facilitated in the design process, the design efficiency is improved, deviation is avoided, the design effect of the road route selection scheme is influenced, meanwhile, the gradual change type demonstration and hiding can also be used as demonstration animation temporarily, and the manufacturing workload of model animation is reduced;
in the design process, the feedback modification module can simulate disasters of the road route selection schemes so as to obtain the evacuation and guiding effects of tourists in the park and the resistance of the road route selection schemes to geological disasters and meteorological disasters when disasters occur, so that the obtained road route selection schemes are prevented from meeting design requirements and are easily damaged due to the influence of different disasters, and the service life of the park on the mountain and the resistance to the disasters are influenced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Mountain park road selection system based on BIM three-dimensional visualization technology, its characterized in that: comprising the following steps:
the data acquisition module is used for acquiring digital geographic information of the mountain park to be constructed, and the data acquisition module obtains the digital geographic information of the park by calling the data in the open geographic information system;
the model generation module is used for generating a three-dimensional model of the mountain park to be constructed according to the acquired digital information;
the road generation module generates a preliminary road route selection scheme according to the digital geographic information of the mountain park, and the road generation module performs secondary optimization on the preliminary road route selection scheme according to the road design requirement;
the effect display module displays the effect on the three-dimensional model of the mountain park in real time according to the road route selection scheme;
the feedback modification module is used for feeding back the change of the designer to the road generation module in real time, and the road generation module is used for modifying the road route selection scheme in real time according to the received feedback information;
and the data export module converts the final road route selection scheme into data files in various formats for output so as to facilitate construction and management of subsequent projects.
2. The mountain park road selection system based on BIM three-dimensional visualization technology as claimed in claim 1, wherein: the data acquisition module further comprises acquisition equipment, the acquisition equipment is used for a designer to map the mountain park in the field, and the data obtained by measurement of the acquisition equipment supplement or correct the digital geographic information of the mountain park.
3. The mountain park road selection system based on BIM three-dimensional visualization technology as claimed in claim 2, wherein: the three-dimensional model is characterized in that various models in the three-dimensional model are independent from each other, and the different models in the three-dimensional model are located in different layers.
4. The mountain park road selection system based on BIM three-dimensional visualization technology as claimed in claim 1, wherein: the road generation module further includes:
the generation unit is used for generating a plurality of groups of different preliminary road route selection schemes according to the information given by the designer and the digital geographic information of the mountain park;
the optimization unit compares and optimizes the obtained preliminary road route selection scheme by utilizing the artificial intelligence, and the optimization unit comprises a sustainability consideration algorithm and an environment evaluation algorithm.
5. The mountain park road selection system based on BIM three-dimensional visualization techniques of claim 4, wherein: the generation unit calculates the engineering quantity required by the scheme when generating the road route selection scheme, wherein the scheme with smaller engineering quantity in the road route selection scheme has larger weight in the optimization unit, and the scheme with more scenery areas in the mountain park has larger weight in the optimization unit.
6. The mountain park road selection system based on BIM three-dimensional visualization techniques of claim 4, wherein: the generation unit divides different height areas on the three-dimensional model according to the contour lines, a route extending from a starting point to an ending point in the road route selection scheme is a main road, and a branch road which is connected to the main road again after extending out from the main road in the road route selection scheme;
the generation unit generates at least one set of branch roads in the same height area.
7. A mountain park road selection system based on BIM three-dimensional visualization techniques as claimed in claim 3, wherein: the effect display module can randomly adjust the display condition of the layers in the three-dimensional model when displaying the road line selection scheme, and the layers in the three-dimensional model are gradually displayed and hidden along the road line selection direction.
8. The mountain park road selection system based on BIM three-dimensional visualization technology as claimed in claim 1, wherein: the three-dimensional model comprises geological weak points of mountain parks and meteorological disaster occurrence data, the feedback modification module utilizes the data recorded in the three-dimensional model to simulate the disaster of a road route selection scheme, and the feedback modification module displays points or schemes with abnormality in the disaster simulation to designers.
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