CN110991022A - Embedded city design scene simulation system and method - Google Patents
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Abstract
The invention relates to the technical field of embedded urban design scene simulation, and particularly discloses an embedded urban design scene simulation system, which comprises: the system comprises an urban division module, a district history acquisition module, a district characteristic determination module, a district characteristic database, an urban design module, a district design database and a scene simulation module. According to the invention, through the mutual coordination among the modules, the development trend of each section in the city can be obtained, meanwhile, the characteristics of each section are obtained by combining the historical information of each section, and then, according to the characteristics of each section, the scene simulation is carried out on each section to obtain the simulated scene of the city design, so that the time of the city design is saved, and meanwhile, the user can experience the achievement of the city design more truly.
Description
Technical Field
The invention relates to the technical field of scene simulation, in particular to an embedded urban design scene simulation system and method.
Background
Each city has its value section, so when designers are doing city design projects, they can pay attention to local conditions, and make reasonable value judgment for their unique idiosyncratic research. Different segments in a city have their unique value. The city is full of colorful elements, the unique value of the city is found, and the city is a good basis for city design.
When designers design cities, the designers visit each section to obtain historical information and current development target trends of each section, and each section of the city is designed according to the target trends, so that each section of the city embodies the vivid characteristics of the section.
In the current city design, designers usually visit each section in the city on the spot, collect the historical information and the current development target trend of each section in the city, judge the features of the sections according to the historical information and the current development target trend of each section, and finally design a suitable building. However, this process is time, labor, financial and material consuming, and usually takes a considerable time in city design.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an embedded city design scene simulation system and method, which can obtain the characteristics of each section by acquiring the development trend of each section in a city and combining the historical information of each section, and then simulate the scene of each section according to the characteristics of each section to obtain a simulated city design scene, thereby saving the time of city design and ensuring that a user can experience the achievement of the city design more truly.
Therefore, the invention provides an embedded city design scene simulation system, which comprises:
and the city division module is used for dividing each section of the city according to the administrative region specified by the municipal administration to obtain each section of the city.
And the section development prediction module is used for obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, so that the development trend of the building characteristics of each section is obtained.
And the section history acquisition module is used for extracting the history document of each section to obtain the history information of each section.
And the section characteristic determining module is used for searching in the section characteristic database according to the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module, and searching for the section characteristics which are consistent with the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module.
And the section characteristic database is used for storing section characteristics, development trends of the building characteristics of the sections corresponding to the section characteristics and historical information of the sections.
And the city design module searches the district design scene consistent with the characteristics of each district in the district design database according to the district characteristics of each district obtained by the district characteristic module, and splices the district design of each district according to the division in the city division module to obtain the city design scene.
And the section design database is used for storing the section design scene and the section characteristics corresponding to the section design scene.
And the scene simulation module simulates the city design scene in the city design module through a virtual reality technology.
Further, the segment development prediction module includes:
and the section video acquisition module acquires videos of all sections of the city by assuming the cameras in all the sections of the city, and splices the videos recorded by the cameras of all the sections according to the division of all the sections to obtain the section videos of all the sections.
And the section video extraction module is used for extracting building images in the videos from the section videos in the time points set by the section videos of all the sections and arranging the extracted building images of all the videos according to the sequence of the corresponding set time.
And the section trend acquisition module is used for sequentially inquiring the arranged building images in a building database according to the building images to obtain the sequentially arranged building characteristics of the building images.
And the building database is used for storing the building image and the building characteristics corresponding to the building image.
And the section trend prediction module is used for searching in the section trend database according to the sequentially arranged building characteristics to obtain the development trend of the corresponding building characteristics.
And the section trend database is used for storing the development trend of the building characteristics and the sequentially arranged building characteristics corresponding to the development trend of the building characteristics.
Further, the set time point is a last time point of a time period having a time frequency of one month.
Further, the segment history obtaining module includes:
and the historical document acquisition module is used for acquiring the historical documents of each section through the government official network and the database of the cultural relic office.
And the historical document extraction module converts the historical documents obtained by the historical document acquisition module into a text format and extracts the names of the dynasties which appear most in the historical documents.
And the historical literature analyzing module is used for searching the historical building characteristics corresponding to the era in the historical characteristic database according to the names of the era obtained by the historical literature extracting module.
And the historical characteristic database is used for storing historical dynasties and historical building characteristics corresponding to the dynasties.
And the historical information acquisition module is used for outputting the historical building characteristics obtained by the historical document analysis module as historical information.
Further, the scene simulation module simulates the city design scene in the city design module through VR technology, and the city design scene is presented through VR glasses in a VR video format.
Furthermore, the section characteristic database and the section design database are respectively provided with a data updating module, and the data updating module comprises a web crawler module.
Correspondingly, the embedded city design scene simulation system corresponds to the embedded city design scene simulation method, and comprises the following steps:
s1: and dividing each section of the city according to the administrative region specified by the municipal administration to obtain each section of the city.
S2: and obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, thereby obtaining the development trend of the building characteristics of each section.
S3: and extracting the historical documents of each section to obtain the historical information of each section.
S4: according to the development trend of the building features of each segment obtained in the step S2 and the history information of each segment obtained in the step S3, the search is performed in the segment feature database to find out the segment features consistent with the development trend of the building features of each segment obtained in the step S2 and the history information of each segment obtained in the step S3.
S5: and according to the section characteristics of each section obtained in the step S4, searching a section design scene consistent with the section characteristics in the section design database, and splicing the section design of each section according to the division in the city division module to obtain the city design scene.
S6: the city design scene in step S5 is simulated by virtual reality technology.
The section characteristic database is used for storing section characteristics, development trends of the building characteristics of the sections corresponding to the section characteristics and historical information of the sections.
And the section design database is used for storing section design scenes and section characteristics corresponding to the section design scenes.
Further, in step S2, the method includes the steps of:
s2-1: the video of each district of the city is collected by assuming the cameras in each district of the city, and the videos recorded by the cameras of each district are spliced according to the division of each district, so that the district videos of each district are obtained.
S2-2: and extracting building images in the videos from the section videos in the time points set by the section videos of all the sections, and arranging the extracted building images of all the videos according to the sequence of the corresponding set time.
S2-3: and sequentially inquiring the arranged building images in a building database according to the building images to obtain the sequentially arranged building characteristics of the building images.
S2-4: and searching in the section trend database according to the sequentially arranged building characteristics to obtain the development trend of the corresponding building characteristics.
And the building database is used for storing the building images and the building characteristics corresponding to the building images.
The section trend database is used for storing the development trend of the building characteristics and the sequentially arranged building characteristics corresponding to the development trend of the building characteristics.
Further, in step S3, the method includes the steps of:
s3-1: historical literature for each segment is obtained through government official networks and databases of the cultural relic bureau.
S3-2: and converting the historical documents obtained in the step S3-3 into a text format, and extracting the names of the dynasties which appear most in the historical documents.
S3-3: and searching the historical building characteristics corresponding to the era in the historical characteristic database according to the names of the era obtained in the step S3-2.
S3-4: and outputting the historical building characteristics obtained by the historical literature analysis module as historical information.
And the historical characteristic database is used for storing historical dynasties and historical building characteristics corresponding to the dynasties.
The embedded city design scene simulation system and method provided by the invention have the following beneficial effects:
1. the development trend of each section in the city is acquired, meanwhile, the characteristics of each section are acquired by combining the historical information of each section, and then, scene simulation is carried out on each section according to the characteristics of each section to acquire a simulated city design scene, so that the time of city design is saved, and meanwhile, a user can experience the achievement of the city design more truly;
2. for each section, extracting historical documents of each section, obtaining the characteristics of the historical buildings of the section from the historical documents of each section, and using the historical period with the most generations as the characteristics of the section for the characteristics of the historical buildings;
3. the image stitching technology is used for obtaining the panorama of the image, so that the images of all buildings in a city are obtained, and the characteristics and the development trend of the buildings are obtained by extracting and processing the images.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the whole system of an embedded city design scene simulation system provided by the invention;
FIG. 2 is a schematic diagram of the connection relationship of the whole system of the section development prediction module of the embedded city design scene simulation system provided by the invention;
fig. 3 is a schematic diagram of an overall flow logical relationship of a segment history acquisition module of the embedded city design scene simulation method provided by the invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Specifically, as shown in fig. 1, an embodiment of the present invention provides an embedded city design scene simulation system, including:
and the city division module is used for dividing each section of the city according to the administrative region specified by the municipal administration to obtain each section of the city.
For example, administrative areas of the west ampere city district are a lotus lake zone, a tombstone zone, a new city zone, a goose tower zone, a no center zone, and a dam bridge zone, and at the time of division, the west ampere city district is divided into various sections of the lotus lake zone, the tombstone zone, the new city zone, the goose tower zone, the no center zone, and the dam bridge zone.
And the section development prediction module is used for obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, so that the development trend of the building characteristics of each section is obtained.
The above-mentioned architectural features refer to the appearance and shape features of buildings, for example, the modern architectural features are that the roof of a house is flat top, and the Tang generation architectural features are that the roof of the house is sharp top. Each architectural feature is represented in a three-dimensional model.
In the recording of the building characteristics, the building characteristics of the corresponding time point can be found in the historical building atlas, when the development trend of the building characteristics is predicted, all the building characteristics in each set time point are input to establish a three-dimensional prediction model, and the development trend of the building characteristics is obtained through the three-dimensional model.
For the three-dimensional prediction model, the summary of the change rules of the coordinate points of the same part in the three-dimensional model according to different building characteristics is used as the development trend of the building characteristics.
And the section history acquisition module is used for extracting the history document of each section to obtain the history information of each section.
And the section characteristic determining module is used for searching in the section characteristic database according to the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module, and searching for the section characteristics which are consistent with the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module.
And the section characteristic database is used for storing section characteristics, development trends of the building characteristics of the sections corresponding to the section characteristics and historical information of the sections.
The characteristics of the district, for example, in Western Ann city, the dam bridge area is characterized as a scenic area, the Yangtze area is characterized as a historical area, and the new city area is characterized as a political area. I.e. the planned direction of the city in that segment. And for the storage of the section characteristics, a text format is used for storage.
And the city design module searches the district design scene consistent with the characteristics of each district in the district design database according to the district characteristics of each district obtained by the district characteristic module, and splices the district design of each district according to the division in the city division module to obtain the city design scene.
And the section design database is used for storing the section design scene and the section characteristics corresponding to the section design scene.
And the scene simulation module simulates the city design scene in the city design module through a virtual reality technology.
Specifically, the above-mentioned segment development prediction module is further explained and defined, as shown in fig. 2, the segment development prediction module includes:
and the section video acquisition module acquires videos of all sections of the city by assuming the cameras in all the sections of the city, and splices the videos recorded by the cameras of all the sections according to the division of all the sections to obtain the section videos of all the sections.
And the section video extraction module is used for extracting building images in the videos from the section videos in the time points set by the section videos of all the sections and arranging the extracted building images of all the videos according to the sequence of the corresponding set time.
By sequencing the practices, the time of existence of each building can be determined.
And the section trend acquisition module is used for sequentially inquiring the arranged building images in a building database according to the building images to obtain the sequentially arranged building characteristics of the building images.
And the building database is used for storing the building image and the building characteristics corresponding to the building image.
In the building database, the building image is stored in a three-dimensional form, and the corresponding building characteristics and the characteristics of the building corresponding to the embodiment are stored. For example the shape of the roof of a house.
And the section trend prediction module is used for searching in the section trend database according to the sequentially arranged building characteristics to obtain the development trend of the corresponding building characteristics.
And the section trend database is used for storing the development trend of the building characteristics and the sequentially arranged building characteristics corresponding to the development trend of the building characteristics.
The section trend database fuses rules obtained by the three-dimensional model in the embodiment to form the database, so that the use is faster, and the process of establishing the model is omitted.
More specifically, the set time point is a last time point of a time period having a time frequency of one month.
Specifically, the segment history obtaining module, as shown in fig. 3, includes:
and the historical document acquisition module is used for acquiring the historical documents of each section through the government official network and the database of the cultural relic office.
And the historical document extraction module converts the historical documents obtained by the historical document acquisition module into a text format and extracts the names of the dynasties which appear most in the historical documents.
Since history documents are described in history books and different dynasties are described therein, the most prevalent history dynasties can be obtained by extracting the names of the dynasties that appear most in the history documents.
And the historical literature analyzing module is used for searching the historical building characteristics corresponding to the era in the historical characteristic database according to the names of the era obtained by the historical literature extracting module.
And the historical characteristic database is used for storing historical dynasties and historical building characteristics corresponding to the dynasties.
And the historical information acquisition module is used for outputting the historical building characteristics obtained by the historical document analysis module as historical information.
Specifically, the scene simulation module simulates a city design scene in the city design module through a VR technology, and the city design scene is presented through VR glasses in a VR video format.
Specifically, the section characteristic database and the section design database are respectively provided with a data updating module, and the data updating module comprises a web crawler module.
The web crawler module can enable the database to be always in the latest data state.
Correspondingly, the embedded city design scene simulation system corresponds to the embedded city design scene simulation method, and comprises the following steps:
s1: and dividing each section of the city according to the administrative region specified by the municipal administration to obtain each section of the city.
S2: and obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, thereby obtaining the development trend of the building characteristics of each section.
S3: and extracting the historical documents of each section to obtain the historical information of each section.
S4: according to the development trend of the building features of each segment obtained in the step S2 and the history information of each segment obtained in the step S3, the search is performed in the segment feature database to find out the segment features consistent with the development trend of the building features of each segment obtained in the step S2 and the history information of each segment obtained in the step S3.
S5: and according to the section characteristics of each section obtained in the step S4, searching a section design scene consistent with the section characteristics in the section design database, and splicing the section design of each section according to the division in the city division module to obtain the city design scene.
S6: the city design scene in step S5 is simulated by virtual reality technology.
The section characteristic database is used for storing section characteristics, development trends of the building characteristics of the sections corresponding to the section characteristics and historical information of the sections.
And the section design database is used for storing section design scenes and section characteristics corresponding to the section design scenes.
Specifically, step S2 includes the following steps:
s2-1: the video of each district of the city is collected by assuming the cameras in each district of the city, and the videos recorded by the cameras of each district are spliced according to the division of each district, so that the district videos of each district are obtained.
S2-2: and extracting building images in the videos from the section videos in the time points set by the section videos of all the sections, and arranging the extracted building images of all the videos according to the sequence of the corresponding set time.
S2-3: and sequentially inquiring the arranged building images in a building database according to the building images to obtain the sequentially arranged building characteristics of the building images.
S2-4: and searching in the section trend database according to the sequentially arranged building characteristics to obtain the development trend of the corresponding building characteristics.
And the building database is used for storing the building images and the building characteristics corresponding to the building images.
The section trend database is used for storing the development trend of the building characteristics and the sequentially arranged building characteristics corresponding to the development trend of the building characteristics.
Specifically, step S3 includes the following steps:
s3-1: historical literature for each segment is obtained through government official networks and databases of the cultural relic bureau.
S3-2: and converting the historical documents obtained in the step S3-3 into a text format, and extracting the names of the dynasties which appear most in the historical documents.
S3-3: and searching the historical building characteristics corresponding to the era in the historical characteristic database according to the names of the era obtained in the step S3-2.
S3-4: and outputting the historical building characteristics obtained by the historical literature analysis module as historical information.
And the historical characteristic database is used for storing historical dynasties and historical building characteristics corresponding to the dynasties.
In summary, the present invention discloses an embedded city design scene simulation system, which includes: the city division module is used for dividing each section of the city according to a municipal administration region to obtain each section of the city; the section development prediction module is used for obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, so that the development trend of the building characteristics of each section is obtained; the section history acquisition module is used for extracting the history document of each section to obtain the history information of each section; the section characteristic determining module is used for searching in a section characteristic database according to the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module, and finding out the section characteristics which are consistent with the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module; a district characteristic database for storing the district characteristics, the development trend of the building characteristics of the district corresponding to the district characteristics, and the historical information of the district; the city design module searches a district design scene consistent with the characteristics of each district in the district design database according to the district characteristics of each district obtained by the district characteristic module, and splices the district design of each district according to the division in the city division module to obtain the city design scene; the section design database is used for storing section design scenes and section characteristics corresponding to the section design scenes; and the scene simulation module simulates the city design scene in the city design module through a virtual reality technology. According to the method and the device, the development trend of each section in the city is acquired, meanwhile, the historical information of each section is combined to obtain the characteristics of each section, and scene simulation is performed on each section according to the characteristics of each section to obtain a simulated city design scene, so that the time of city design is saved, and meanwhile, a user can experience the achievement of city design more truly.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. An embedded city design scene simulation system is characterized by comprising:
the city division module is used for dividing each section of the city according to a municipal administration region to obtain each section of the city;
the section development prediction module is used for obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, so that the development trend of the building characteristics of each section is obtained;
the section history acquisition module is used for extracting the history document of each section to obtain the history information of each section;
the section characteristic determining module is used for searching in a section characteristic database according to the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module, and finding out the section characteristics which are consistent with the development trend of the building characteristic of each section obtained by the section development predicting module and the historical information of each section obtained by the section history obtaining module;
a district characteristic database for storing the district characteristics, the development trend of the building characteristics of the district corresponding to the district characteristics, and the historical information of the district;
the city design module searches a district design scene consistent with the characteristics of each district in the district design database according to the district characteristics of each district obtained by the district characteristic module, and splices the district design of each district according to the division in the city division module to obtain the city design scene;
the section design database is used for storing section design scenes and section characteristics corresponding to the section design scenes;
and the scene simulation module simulates the city design scene in the city design module through a virtual reality technology.
2. The embedded city design scenario simulation system of claim 1, wherein the segment development prediction module comprises:
the video acquisition module of the district acquires the video of each district of the city by assuming the cameras in each district of the city, and splices the video recorded by the cameras of each district according to the division of each district to obtain the video of each district;
the section video extraction module is used for extracting building images in the videos from the section videos in time points set by the section videos of all the sections and arranging the extracted building images of all the videos according to the sequence of the corresponding set time;
the section trend acquisition module is used for sequentially inquiring the arranged building images in a building database according to the building images to obtain the sequentially arranged building characteristics of the building images;
the building database is used for storing the building image and the building characteristics corresponding to the building image;
the section trend prediction module is used for searching in a section trend database according to the sequentially arranged building characteristics to obtain the development trend of the corresponding building characteristics;
and the section trend database is used for storing the development trend of the building characteristics and the sequentially arranged building characteristics corresponding to the development trend of the building characteristics.
3. The embedded city design scene simulation system of claim 2, wherein the set time point is a last time point of a time period with a time frequency of one month.
4. The embedded city design scene simulation system of claim 1, wherein the segment history acquisition module comprises:
the historical literature acquisition module is used for acquiring the historical literature of each section through a government official network and a database of a cultural relic office;
the historical literature extraction module is used for converting the historical literature obtained by the historical literature acquisition module into a text format and extracting the names of the dynasties which appear most in the historical literature;
the historical literature analyzing module is used for searching the historical building characteristics corresponding to the era in the historical characteristic database according to the names of the era obtained by the historical literature extracting module;
the historical characteristic database is used for storing historical dynasties and historical building characteristics corresponding to the dynasties;
and the historical information acquisition module is used for outputting the historical building characteristics obtained by the historical document analysis module as historical information.
5. The embedded city design scene simulation system of claim 1, wherein the scene simulation module simulates the city design scene in the city design module through VR technology, and the city design scene is presented through VR glasses in a video format of VR.
6. The embedded city design scene simulation system of claim 1, wherein the segment characteristics database and the segment design database are respectively provided with a data updating module, and the data updating module comprises a web crawler module.
7. An embedded city design scene simulation method is characterized by comprising the following steps:
s1: dividing each section of the city according to municipal administration specified administrative regions to obtain each section of the city;
s2: obtaining the building characteristics of each section in each set time point according to the building characteristics of each section in each set time point, thereby obtaining the development trend of the building characteristics of each section;
s3: extracting the historical literature of each section to obtain the historical information of each section;
s4: according to the development trend of the building characteristics of each section obtained in the step S2 and the historical information of each section obtained in the step S3, searching in a section characteristic database, and searching for section characteristics consistent with the development trend of the building characteristics of each section obtained in the step S2 and the historical information of each section obtained in the step S3;
s5: according to the section characteristics of each section obtained in the step S4, searching a section design scene consistent with the section characteristics in a section design database, and splicing the section design of each section according to the division in the city division module to obtain an city design scene;
s6: simulating the city design scene in the step S5 by a virtual reality technology;
the section characteristic database is used for storing section characteristics, development trends of the building characteristics of the sections corresponding to the section characteristics and historical information of the sections;
and the section design database is used for storing section design scenes and section characteristics corresponding to the section design scenes.
8. The embedded city design scene simulation method of claim 7, wherein in step S2, comprising the steps of:
s2-1: the method comprises the steps that videos of all sections of a city are collected through cameras in all sections of the city, and the videos recorded by the cameras of all the sections are spliced according to division of all the sections to obtain section videos of all the sections;
s2-2: extracting building images in the videos from the section videos in time points set by the section videos of all the sections, and arranging the extracted building images of all the videos according to the sequence of the corresponding set time;
s2-3: sequentially inquiring the arranged building images in a building database according to the building images to obtain the sequentially arranged building characteristics of the building images;
s2-4: searching in a section trend database according to the sequentially arranged building characteristics to obtain the development trend of the corresponding building characteristics;
the building database is used for storing the building image and the building characteristics corresponding to the building image;
the section trend database is used for storing the development trend of the building characteristics and the sequentially arranged building characteristics corresponding to the development trend of the building characteristics.
9. The embedded city design scene simulation method of claim 7, wherein in step S3, comprising the steps of:
s3-1: acquiring historical documents of each section through government official networks and databases of cultural relic offices;
s3-2: converting the historical documents obtained in the step S3-3 into a text format, and extracting the names of the dynasties which appear most in the historical documents;
s3-3: searching historical building characteristics corresponding to the era in a historical characteristic database according to the names of the era obtained in the step S3-2;
s3-4: outputting historical building characteristics obtained by a historical document analysis module as historical information;
and the historical characteristic database is used for storing historical dynasties and historical building characteristics corresponding to the dynasties.
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