CN113032507A - Geographic information cloud storage system based on plop structure - Google Patents
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Abstract
The invention provides a geographic information cloud storage system based on an exploitation structure, which comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, wherein the remote sensing module is used for shooting a high-definition image and providing high-precision measurement data, the information transmission module sends the image and the measurement data to the intelligent processing module, the intelligent processing module analyzes the image and combines the measurement data to carry out exploitation structuralization to form a plurality of correlated data packets, the data packets are stored in each storage point of the distributed storage module, and the terminal display module requests the data packets from the distributed storage module to reconstruct a visual model for display. By exploiting the structured geographic information, the association among the block data packets is greatly enhanced, the storage space is reduced, and the efficiency of model data reconstruction is accelerated.
Description
Technical Field
The invention relates to the technical field of geographic information, in particular to a geographic information cloud storage system based on an plop structure.
Background
The geographic information is the geographic meaning contained and expressed by the geographic data, is a general name of the numbers, characters, images, graphs and the like of the numbers, the quality, the properties, the distribution characteristics, the connection and the rules of substances related to geographic environment elements, has the characteristic of large data volume, and directly influences the efficiency of using the geographic information by the advantages and the disadvantages of the storage mode.
Now, many geographical information storage systems have been developed, and through a great number of searches and references, it is found that the existing geographical information storage systems are disclosed as KR101633836B1, KR1020110081863A and KR1020140073852A, and the method comprises: dividing the address location into a longitude segment and a latitude segment; determining the area corresponding to each longitude segment and each latitude segment to generate an area longitude table containing the area corresponding to each longitude segment and an area latitude table containing the area corresponding to each latitude segment; according to the geographic shape of each area, establishing a longitude and latitude information table for each area; and storing the regional longitude table, the regional latitude table and the longitude and latitude information table of each region in the mobile equipment. However, the storage system cannot reduce the amount of stored data, the stored data lack correlation, and the efficiency is low when the model data are reconstructed.
Disclosure of Invention
The invention aims to provide a geographic information cloud storage system based on an exploitation structure aiming at the defects,
in order to overcome the defects of the prior art, the invention adopts the following technical scheme:
a geographic information cloud storage system based on an exploitation structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, wherein the remote sensing module is used for shooting a high-definition image and providing high-precision measurement data, the information transmission module sends the image and the measurement data to the intelligent processing module, the intelligent processing module analyzes the image and combines the measurement data to carry out exploitation structuralization to form a plurality of interrelated data packets, the data packets are stored in each storage point of the distributed storage module, and the terminal display module requests the data packets from the distributed storage module and reconstructs a visualization model to display;
furthermore, the intelligent processing module divides a geographic area into a basic geographic area and a human geographic area, and divides geographic information into basic geographic information, human geographic information and road geographic information, wherein the basic geographic information is located in the basic geographic area, the human geographic information is located in the human geographic area, and the road geographic information is located in both the basic geographic area and the human geographic area;
furthermore, the intelligent processing module performs equal-height segmentation on a basic geographic area by combining the measurement data and the high-definition image to divide the basic geographic area into a plurality of areas, each area serves as an extension point, an extension network is formed between the areas, the areas correspond to one data packet, and geographic information data and 3D model data of the corresponding areas are stored in the data packet;
furthermore, the cloud storage system also comprises a database, wherein a large number of building models and characteristic data are stored in the database, the intelligent processing module compares the images in the human geographic area with the database to retrieve characteristic buildings, and integrates the position information and the corresponding numbers of the characteristic buildings into a data packet;
furthermore, the intelligent processing module retrieves road information from the image, sequentially divides the road intersection points as dividing points, secondarily divides the divided road sections into a plurality of sections of linear roads according to the width, the dividing points serve as topology points, each topology point corresponds to a data packet, and the data packet stores road information data related to the dividing points;
furthermore, the remote sensing module divides the shot image according to a square with an actual distance of 1m multiplied by 1m, and measures longitude, latitude and altitude information of each small square;
furthermore, the intelligent processing module divides the squares in the basic geographic area according to the range of the altitude to obtain a plurality of areas in different levels, numbers each area, pairs each area with a data packet, the data packet comprises altitude information of the area, position information of a margin line, 3D model data and pointing information, the pointing information is the number of a lower layer area where the area is located, the areas are connected in series through the pointing information, and the 3D model data is represented by two closed curves;
further, the terminal display module submits an area to be displayed, the distributed storage system sends a command to each storage point according to longitude and latitude coordinates of the submitted area, the storage points send each data packet to the terminal display module after receiving the command, and the terminal display module integrates the 3D model data in the data packets according to the plop relationship and displays the data in a visual form;
a computer-readable storage medium is characterized in that the computer-readable storage medium comprises a geographic information cloud storage system program based on an exploitation structure, and when the geographic information cloud storage system program based on the exploitation structure is executed by a processor, the steps of the geographic information cloud storage system based on the exploitation structure are realized.
The beneficial effects obtained by the invention are as follows:
according to the invention, by adopting the extending structured geographic information, the data storage amount is reduced, the relevance among the data is deepened, the efficiency of geographic information reconstruction is improved, and the complex terrain can be formed into the superposition of a plurality of simple circular truncated cone-like platforms through equal-height layering, so that the storage difficulty is reduced.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic view of an overall structural framework.
Fig. 2 is a schematic diagram of the contour division and topology structuring process.
Fig. 3 is a schematic diagram of the relationship of the topology structure.
Fig. 4 is a schematic diagram of contour division of the 3D model.
Fig. 5 is a schematic top view of the area model.
Fig. 6 is a schematic diagram illustrating comparison between the effects of a cloud storage system and a common storage system.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The first embodiment.
A geographic information cloud storage system based on an exploitation structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, wherein the remote sensing module is used for shooting a high-definition image and providing high-precision measurement data, the information transmission module sends the image and the measurement data to the intelligent processing module, the intelligent processing module analyzes the image and combines the measurement data to carry out exploitation structuralization to form a plurality of interrelated data packets, the data packets are stored in each storage point of the distributed storage module, and the terminal display module requests the data packets from the distributed storage module and reconstructs a visualization model to display;
the intelligent processing module divides a geographic area into a basic geographic area and a humanistic geographic area, and divides geographic information into basic geographic information, the humanistic geographic information and road geographic information, wherein the basic geographic information is positioned in the basic geographic area, the humanistic geographic information is positioned in the humanistic geographic area, and the road geographic information is positioned in the basic geographic area and the humanistic geographic area simultaneously;
the intelligent processing module is used for performing equal-height segmentation on a basic geographic area by combining the measurement data and the high-definition image to divide the basic geographic area into a plurality of areas, each area is used as an extension point, an extension network is formed between the areas, the areas correspond to a data packet, and geographic information data and 3D model data of the corresponding areas are stored in the data packet;
the cloud storage system also comprises a database, wherein a large number of building models and characteristic data are stored in the database, the intelligent processing module compares the images in the geographical region with the database to retrieve characteristic buildings, and integrates the position information and the corresponding numbers of the characteristic buildings into a data packet;
the intelligent processing module retrieves road information from the image, sequentially divides the road intersection points serving as dividing points, performs secondary division according to the width, divides the divided road section into a plurality of sections of linear roads, and uses the dividing points as continuation points, each continuation point corresponds to a data packet, and the data packet stores road information data related to the dividing points;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square;
the intelligent processing module divides squares in a basic geographic area according to the range of the altitude to obtain a plurality of areas in different levels, numbers each area, pairs each area with a data packet, the data packet comprises altitude information of the area, position information of a margin line, 3D model data and pointing information, the pointing information is the number of a lower layer area where the area is located, the areas are connected in series through the pointing information, and the 3D model data is represented by two closed curves;
the distributed storage system sends a sending instruction to each storage point according to longitude and latitude coordinates of the submitted area, the storage points send each data packet to the terminal display module after receiving the instruction, and the terminal display module integrates the 3D model data in the data packets according to the plop relationship and displays the data in a visual form;
a computer-readable storage medium is characterized in that the computer-readable storage medium comprises a geographic information cloud storage system program based on an exploitation structure, and when the geographic information cloud storage system program based on the exploitation structure is executed by a processor, the steps of the geographic information cloud storage system based on the exploitation structure are realized.
Example two.
A geographic information cloud storage system based on an exploitation structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, wherein the remote sensing module is used for shooting a high-definition image and providing high-precision measurement data, the information transmission module sends the image and the measurement data to the intelligent processing module, the intelligent processing module analyzes the image and combines the measurement data to carry out exploitation structuralization to form a plurality of interrelated data packets, the data packets are stored in each storage point of the distributed storage module, and the terminal display module requests the data packets from the distributed storage module and reconstructs a visualization model to display;
the intelligent processing module divides a geographic area into a basic geographic area and a humanistic geographic area, and divides geographic information into basic geographic information, the humanistic geographic information and road geographic information, wherein the basic geographic information is positioned in the basic geographic area, the humanistic geographic information is positioned in the humanistic geographic area, and the road geographic information is positioned in the basic geographic area and the humanistic geographic area simultaneously;
the intelligent processing module is used for performing equal-height segmentation on a basic geographic area by combining the measurement data and the high-definition image to divide the basic geographic area into a plurality of areas, each area is used as an extension point, an extension network is formed between the areas, the areas correspond to a data packet, and geographic information data and 3D model data of the corresponding areas are stored in the data packet;
the cloud storage system also comprises a database, wherein a large number of building models and characteristic data are stored in the database, the intelligent processing module compares the images in the geographical region with the database to retrieve characteristic buildings, and integrates the position information and the corresponding numbers of the characteristic buildings into a data packet;
the intelligent processing module retrieves road information from the image, sequentially divides the road intersection points serving as dividing points, performs secondary division according to the width, divides the divided road section into a plurality of sections of linear roads, and uses the dividing points as continuation points, each continuation point corresponds to a data packet, and the data packet stores road information data related to the dividing points;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square;
the intelligent processing module divides squares in a basic geographic area according to the range of the altitude to obtain a plurality of areas in different levels, numbers each area, pairs each area with a data packet, the data packet comprises altitude information of the area, position information of a margin line, 3D model data and pointing information, the pointing information is the number of a lower layer area where the area is located, the areas are connected in series through the pointing information, and the 3D model data is represented by two closed curves;
the distributed storage system sends a sending instruction to each storage point according to longitude and latitude coordinates of the submitted area, the storage points send each data packet to the terminal display module after receiving the instruction, and the terminal display module integrates the 3D model data in the data packets according to the plop relationship and displays the data in a visual form;
a computer-readable storage medium, wherein the computer-readable storage medium comprises a geographic information cloud storage system program based on an exploitation structure, and when the geographic information cloud storage system program based on the exploitation structure is executed by a processor, the step of implementing the geographic information cloud storage system based on the exploitation structure is realized;
based on the design, the geographic information cloud storage system based on the plop structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, the remote sensing module will take a picture and measure the geographical location information of each point in the picture, the geographical location data including longitude, latitude and altitude, the information transmission module sends the picture and the geographical position information to the intelligent processing module, the intelligent processing module will process the received information and split it into data packets of a plurality of small units, the data packet is sent by the information transmission module to a distributed storage module closest to the geographical position in the data packet for storage, the terminal display unit acquires data packets from all the distributed storage modules and integrates the data packets into complete geographic information to be displayed;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square, wherein the altitude refers to the 1m2The lowest altitude in the square region, while the 1m, which shows a large fluctuation in altitude, appears2Marking square areas;
the cloud storage system comprises a cloud storage system, an intelligent processing module and a cloud storage system, wherein the intelligent processing module divides geographic information areas into two categories, namely a basic geographic area and a humanistic geographic area, the basic geographic area is an area without artificial buildings, the humanistic geographic area is an area with artificial buildings, the intelligent processing module integrates adjacent block areas marked into the humanistic geographic area, the cloud storage system further comprises a database, the database stores characteristic information and model data of various buildings, the humanistic geographic area is compared with the database by the intelligent processing module, and the humanistic geographic area is confirmed and corrected;
the intelligent processing module divides the geographic information in the basic geographic area into equal heights, and specifically comprises the following steps:
s1, firstly, searching a block area with the highest altitude in the image, wherein the block is a first vertex block, the altitude of the block area is set as a first altitude, and the first altitude is reduced by a meter and set as a second altitude;
s2, searching for squares with altitude between the first altitude and the second altitude in the area adjacent to the first vertex square, and defining the area where these squares and the first vertex square are located as a first vertex area;
s3, searching squares with the altitude between the first altitude and the second altitude in the non-adjacent area of the first vertex square, and referring the area formed by the squares as a second vertex area, a third vertex area, … and an nth vertex area;
s4, continuously dividing the altitude into a third altitude, a fourth altitude, … and an m-th altitude at intervals of a meters until all squares in the image are between the first altitude and the m-th altitude, wherein an area formed by the squares between the i-th altitude and the (i +1) -th altitude is an i-layer area, an area formed by the squares between the (m-1) -th altitude and the m-th altitude is a base layer area, and all the other areas except a vertex area are hollow annular structures;
s5, establishing a topology structure for the areas, wherein each area is represented by a (p, q) number, p represents the layer number of the area, if the p value of a vertex area is 1, the p value of an i layer area is i, the p value of a base layer area is (m-1), and the q value represents the serial number of the area in the same layer area, if the two layer areas are 5 in total, the q values of the 5 two layer areas are 1, 2,3, 4 and 5 respectively, particularly, the q value of the base layer area is 0, each area is paired with a data packet, the data packet contains the altitude information of the layer area, the position information of an edge line, 3D model data and pointing information, the pointing information is the number of a lower layer area of the layer area, and if the pointing information in the (1, 2) paired data packet is (2,3), the second vertex area is located above a third second layer area, establishing connection among all the areas through a pioneering network;
and the geographic information after the equal-height division is taken as basic geographic information, and the basic geographic information is stored in the distributed storage module through a plurality of data packets forming the plop relationship.
Example three.
A geographic information cloud storage system based on an exploitation structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, wherein the remote sensing module is used for shooting a high-definition image and providing high-precision measurement data, the information transmission module sends the image and the measurement data to the intelligent processing module, the intelligent processing module analyzes the image and combines the measurement data to carry out exploitation structuralization to form a plurality of interrelated data packets, the data packets are stored in each storage point of the distributed storage module, and the terminal display module requests the data packets from the distributed storage module and reconstructs a visualization model to display;
the intelligent processing module divides a geographic area into a basic geographic area and a humanistic geographic area, and divides geographic information into basic geographic information, the humanistic geographic information and road geographic information, wherein the basic geographic information is positioned in the basic geographic area, the humanistic geographic information is positioned in the humanistic geographic area, and the road geographic information is positioned in the basic geographic area and the humanistic geographic area simultaneously;
the intelligent processing module is used for performing equal-height segmentation on a basic geographic area by combining the measurement data and the high-definition image to divide the basic geographic area into a plurality of areas, each area is used as an extension point, an extension network is formed between the areas, the areas correspond to a data packet, and geographic information data and 3D model data of the corresponding areas are stored in the data packet;
the cloud storage system also comprises a database, wherein a large number of building models and characteristic data are stored in the database, the intelligent processing module compares the images in the geographical region with the database to retrieve characteristic buildings, and integrates the position information and the corresponding numbers of the characteristic buildings into a data packet;
the intelligent processing module retrieves road information from the image, sequentially divides the road intersection points serving as dividing points, performs secondary division according to the width, divides the divided road section into a plurality of sections of linear roads, and uses the dividing points as continuation points, each continuation point corresponds to a data packet, and the data packet stores road information data related to the dividing points;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square;
the intelligent processing module divides squares in a basic geographic area according to the range of the altitude to obtain a plurality of areas in different levels, numbers each area, pairs each area with a data packet, the data packet comprises altitude information of the area, position information of a margin line, 3D model data and pointing information, the pointing information is the number of a lower layer area where the area is located, the areas are connected in series through the pointing information, and the 3D model data is represented by two closed curves;
the distributed storage system sends a sending instruction to each storage point according to longitude and latitude coordinates of the submitted area, the storage points send each data packet to the terminal display module after receiving the instruction, and the terminal display module integrates the 3D model data in the data packets according to the plop relationship and displays the data in a visual form;
a computer-readable storage medium, wherein the computer-readable storage medium comprises a geographic information cloud storage system program based on an exploitation structure, and when the geographic information cloud storage system program based on the exploitation structure is executed by a processor, the step of implementing the geographic information cloud storage system based on the exploitation structure is realized;
based on the design, the geographic information cloud storage system based on the plop structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, the remote sensing module will take a picture and measure the geographical location information of each point in the picture, the geographical location data including longitude, latitude and altitude, the information transmission module sends the picture and the geographical position information to the intelligent processing module, the intelligent processing module will process the received information and split it into data packets of a plurality of small units, the data packet is sent by the information transmission module to a distributed storage module closest to the geographical position in the data packet for storage, the terminal display unit acquires data packets from all the distributed storage modules and integrates the data packets into complete geographic information to be displayed;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square, wherein the altitude refers to the 1m2The lowest altitude in the square region, while the 1m, which shows a large fluctuation in altitude, appears2Marking square areas;
the cloud storage system comprises a cloud storage system, an intelligent processing module and a cloud storage system, wherein the intelligent processing module divides geographic information areas into two categories, namely a basic geographic area and a humanistic geographic area, the basic geographic area is an area without artificial buildings, the humanistic geographic area is an area with artificial buildings, the intelligent processing module integrates adjacent block areas marked into the humanistic geographic area, the cloud storage system further comprises a database, the database stores characteristic information and model data of various buildings, the humanistic geographic area is compared with the database by the intelligent processing module, and the humanistic geographic area is confirmed and corrected;
the intelligent processing module divides the geographic information in the basic geographic area into equal heights, and specifically comprises the following steps:
s1, firstly, searching a block area with the highest altitude in the image, wherein the block is a first vertex block, the altitude of the block area is set as a first altitude, and the first altitude is reduced by a meter and set as a second altitude;
s2, searching for squares with altitude between the first altitude and the second altitude in the area adjacent to the first vertex square, and defining the area where these squares and the first vertex square are located as a first vertex area;
s3, searching squares with the altitude between the first altitude and the second altitude in the non-adjacent area of the first vertex square, and referring the area formed by the squares as a second vertex area, a third vertex area, … and an nth vertex area;
s4, continuously dividing the altitude into a third altitude, a fourth altitude, … and an m-th altitude at intervals of a meters until all squares in the image are between the first altitude and the m-th altitude, wherein an area formed by the squares between the i-th altitude and the (i +1) -th altitude is an i-layer area, an area formed by the squares between the (m-1) -th altitude and the m-th altitude is a base layer area, and all the other areas except a vertex area are hollow annular structures;
s5, establishing a topology structure for the areas, wherein each area is represented by a (p, q) number, p represents the layer number of the area, if the p value of a vertex area is 1, the p value of an i layer area is i, the p value of a base layer area is (m-1), and the q value represents the serial number of the area in the same layer area, if the two layer areas are 5 in total, the q values of the 5 two layer areas are 1, 2,3, 4 and 5 respectively, particularly, the q value of the base layer area is 0, each area is paired with a data packet, the data packet contains the altitude information of the layer area, the position information of an edge line, 3D model data and pointing information, the pointing information is the number of a lower layer area of the layer area, and if the pointing information in the (1, 2) paired data packet is (2,3), the second vertex area is located above a third second layer area, establishing connection among all the areas through a pioneering network;
the geographic information after the equal-height division is taken as basic geographic information, and the basic geographic information is stored in the distributed storage module through a plurality of data packets forming the plop relationship;
the intelligent processing module is used for processing road information of the image in the humanity geographic area, and specifically comprises the following steps:
s21, comparing the image in the human geographical area with a database, marking the matched square as a road square, and integrating adjacent road squares to obtain the width information of the road;
s22, extracting the junction points of the roads as primary nodes, and expressing the junction points by (p, q) codes, wherein p is the serial number of the primary nodes, q is the number of the primary nodes connected with the primary nodes, each primary node is paired with a data packet, and the data packet comprises the longitude and latitude coordinates of the primary nodes and the serial numbers of the primary nodes connected with the primary nodes;
s23, processing the road information between every two connected primary nodes, dividing the road according to the width, marking the dividing points as secondary nodes, wherein the secondary nodes represent a small section of road section with variable width, the data packets of the secondary node pairs comprise the length of the road section, the width of two ends and longitude and latitude coordinate information, the secondary nodes are represented by (a, b and c), a and b are the serial numbers of the two primary nodes of the road where the secondary nodes are located, and c is the serial number of the secondary node;
s24, processing the road information between two adjacent secondary nodes, dividing the road into multiple sections of straight line sections according to whether the road is divided on the same straight line or not, marking the division points as tertiary nodes, wherein the data packets of the tertiary node pairs contain longitude and latitude coordinate information of the nodes, the tertiary nodes are represented by (a ', b', c '), a', b 'is the serial number of the secondary node where the tertiary node is located, and c' is the serial number of the tertiary node;
s25, the nodes, the secondary nodes and the tertiary nodes form mutually associated topology points, and each node and the corresponding data packet are stored into the distributed storage module as one data packet;
the intelligent processing module carries out road information processing on the images in the non-human geographic area, and the process comprises steps S21-S25 and further comprises the step S24.5: adding the code information (p, q) of the area where the node is located in the data packet corresponding to each node;
the intelligent processing module identifies special buildings in the geographical region of humanity, obtains longitude and latitude coordinate information of the buildings, integrates the coordinate information and corresponding numbers of the buildings into a data packet and stores the data packet in the distributed storage module;
identification information is added in all data packets in the same image, and the identification information is the longitude and latitude coordinates of the center of the image and the actual length and width of the image.
Example four.
A geographic information cloud storage system based on an exploitation structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, wherein the remote sensing module is used for shooting a high-definition image and providing high-precision measurement data, the information transmission module sends the image and the measurement data to the intelligent processing module, the intelligent processing module analyzes the image and combines the measurement data to carry out exploitation structuralization to form a plurality of interrelated data packets, the data packets are stored in each storage point of the distributed storage module, and the terminal display module requests the data packets from the distributed storage module and reconstructs a visualization model to display;
the intelligent processing module divides a geographic area into a basic geographic area and a humanistic geographic area, and divides geographic information into basic geographic information, the humanistic geographic information and road geographic information, wherein the basic geographic information is positioned in the basic geographic area, the humanistic geographic information is positioned in the humanistic geographic area, and the road geographic information is positioned in the basic geographic area and the humanistic geographic area simultaneously;
the intelligent processing module is used for performing equal-height segmentation on a basic geographic area by combining the measurement data and the high-definition image to divide the basic geographic area into a plurality of areas, each area is used as an extension point, an extension network is formed between the areas, the areas correspond to a data packet, and geographic information data and 3D model data of the corresponding areas are stored in the data packet;
the cloud storage system also comprises a database, wherein a large number of building models and characteristic data are stored in the database, the intelligent processing module compares the images in the geographical region with the database to retrieve characteristic buildings, and integrates the position information and the corresponding numbers of the characteristic buildings into a data packet;
the intelligent processing module retrieves road information from the image, sequentially divides the road intersection points serving as dividing points, performs secondary division according to the width, divides the divided road section into a plurality of sections of linear roads, and uses the dividing points as continuation points, each continuation point corresponds to a data packet, and the data packet stores road information data related to the dividing points;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square;
the intelligent processing module divides squares in a basic geographic area according to the range of the altitude to obtain a plurality of areas in different levels, numbers each area, pairs each area with a data packet, the data packet comprises altitude information of the area, position information of a margin line, 3D model data and pointing information, the pointing information is the number of a lower layer area where the area is located, the areas are connected in series through the pointing information, and the 3D model data is represented by two closed curves;
the distributed storage system sends a sending instruction to each storage point according to longitude and latitude coordinates of the submitted area, the storage points send each data packet to the terminal display module after receiving the instruction, and the terminal display module integrates the 3D model data in the data packets according to the plop relationship and displays the data in a visual form;
a computer-readable storage medium, wherein the computer-readable storage medium comprises a geographic information cloud storage system program based on an exploitation structure, and when the geographic information cloud storage system program based on the exploitation structure is executed by a processor, the step of implementing the geographic information cloud storage system based on the exploitation structure is realized;
based on the design, the geographic information cloud storage system based on the plop structure comprises a distributed storage module, a remote sensing module, an information transmission module, an intelligent processing module and a terminal display module, the remote sensing module will take a picture and measure the geographical location information of each point in the picture, the geographical location data including longitude, latitude and altitude, the information transmission module sends the picture and the geographical position information to the intelligent processing module, the intelligent processing module will process the received information and split it into data packets of a plurality of small units, the data packet is sent by the information transmission module to a distributed storage module closest to the geographical position in the data packet for storage, the terminal display unit acquires data packets from all the distributed storage modules and integrates the data packets into complete geographic information to be displayed;
the remote sensing module divides the shot image according to the square with the actual distance of 1m multiplied by 1m and measures the longitude, latitude and altitude information of each small square, wherein the altitude refers to the 1m2The lowest altitude in the square region, while the 1m, which shows a large fluctuation in altitude, appears2Marking square areas;
the cloud storage system comprises a cloud storage system, an intelligent processing module and a cloud storage system, wherein the intelligent processing module divides geographic information areas into two categories, namely a basic geographic area and a humanistic geographic area, the basic geographic area is an area without artificial buildings, the humanistic geographic area is an area with artificial buildings, the intelligent processing module integrates adjacent block areas marked into the humanistic geographic area, the cloud storage system further comprises a database, the database stores characteristic information and model data of various buildings, the humanistic geographic area is compared with the database by the intelligent processing module, and the humanistic geographic area is confirmed and corrected;
the intelligent processing module divides the geographic information in the basic geographic area into equal heights, and specifically comprises the following steps:
s1, firstly, searching a block area with the highest altitude in the image, wherein the block is a first vertex block, the altitude of the block area is set as a first altitude, and the first altitude is reduced by a meter and set as a second altitude;
s2, searching for squares with altitude between the first altitude and the second altitude in the area adjacent to the first vertex square, and defining the area where these squares and the first vertex square are located as a first vertex area;
s3, searching squares with altitude between the first altitude and the second altitude in the non-adjacent area of the first vertex square, and referring the areas formed by the squares as a second vertex area, a third vertex area, · and an nth vertex area;
s4, continuously dividing the altitude into a third altitude, a fourth altitude, ·, and an mth altitude at intervals of a meter until all squares in the image are between the first altitude and the mth altitude, wherein a region formed by the squares between the ith altitude and the (i +1) th altitude is an i-layer region, a region formed by the squares between the (m-1) th altitude and the mth altitude is a base layer region, and except for a vertex region, all the other regions are hollow annular structures;
s5, establishing a topology structure for the areas, wherein each area is represented by a (p, q) number, p represents the layer number of the area, if the p value of a vertex area is 1, the p value of an i layer area is i, the p value of a base layer area is (m-1), and the q value represents the serial number of the area in the same layer area, if the two layer areas are 5 in total, the q values of the 5 two layer areas are 1, 2,3, 4 and 5 respectively, particularly, the q value of the base layer area is 0, each area is paired with a data packet, the data packet contains the altitude information of the layer area, the position information of an edge line, 3D model data and pointing information, the pointing information is the number of a lower layer area of the layer area, and if the pointing information in the (1, 2) paired data packet is (2,3), the second vertex area is located above a third second layer area, establishing connection among all the areas through a pioneering network;
the geographic information after the equal-height division is taken as basic geographic information, and the basic geographic information is stored in the distributed storage module through a plurality of data packets forming the plop relationship;
the intelligent processing module is used for processing road information of the image in the humanity geographic area, and specifically comprises the following steps:
s21, comparing the image in the human geographical area with a database, marking the matched square as a road square, and integrating adjacent road squares to obtain the width information of the road;
s22, extracting the junction points of the roads as primary nodes, and expressing the junction points by (p, q) codes, wherein p is the serial number of the primary nodes, q is the number of the primary nodes connected with the primary nodes, each primary node is paired with a data packet, and the data packet comprises the longitude and latitude coordinates of the primary nodes and the serial numbers of the primary nodes connected with the primary nodes;
s23, processing the road information between every two connected primary nodes, dividing the road according to the width, marking the dividing points as secondary nodes, wherein the secondary nodes represent a small section of road section with variable width, the data packets of the secondary node pairs comprise the length of the road section, the width of two ends and longitude and latitude coordinate information, the secondary nodes are represented by (a, b and c), a and b are the serial numbers of the two primary nodes of the road where the secondary nodes are located, and c is the serial number of the secondary node;
s24, processing the road information between two adjacent secondary nodes, dividing the road into multiple sections of straight line sections according to whether the road is divided on the same straight line or not, marking the division points as tertiary nodes, wherein the data packets of the tertiary node pairs contain longitude and latitude coordinate information of the nodes, the tertiary nodes are represented by (a ', b', c '), a', b 'is the serial number of the secondary node where the tertiary node is located, and c' is the serial number of the tertiary node;
s25, the nodes, the secondary nodes and the tertiary nodes form mutually associated topology points, and each node and the corresponding data packet are stored into the distributed storage module as one data packet;
the intelligent processing module carries out road information processing on the images in the non-human geographic area, and the process comprises steps S21-S25 and further comprises the step S24.5: adding the code information (p, q) of the area where the node is located in the data packet corresponding to each node;
the intelligent processing module identifies special buildings in the geographical region of humanity, obtains longitude and latitude coordinate information of the buildings, integrates the coordinate information and corresponding numbers of the buildings into a data packet and stores the data packet in the distributed storage module;
identification information is added in all data packets in the same image, and the identification information is the central longitude and latitude coordinates of the image and the actual length and width of the image;
the 3D model in the step S5 comprises two closed curves and a slope between the closed curves, the closed curve at the upper layer is represented by L (1), the closed curve at the lower layer is represented by L (2), and a point O is respectively taken in the plane L (1) and the plane L (2)1、O2Said O is1、O2The two points are positioned on the same vertical line;
with O1Centered, the L (1) closed curve can be represented by the following parametric equation:
with O2Centered, the L (2) closed curve can be represented by the following parametric equation:
wherein r is1、r2Are each a function of θ;
cutting the slope surface into a plurality of vertical strips according to the change of theta, wherein the upper edges of the vertical strips are part L of L (1)1The lower edge of the vertical bar is a part L of L (2)2，l1Are respectively M1、N1Is connected to O1M1、O1N1Measuring O1M1Is not less than the length of vector O1M1Angle of (1), measure O1N1Is not less than the length of vector O1N1The data of the upper edges of all the vertical strips are obtained through statistics, and r is obtained1F (theta), mixing r1Fourier transform f (θ) yields:
wherein,
the same procedure was used to treat the L (2) closed curve to obtain:
wherein,
combining the Fourier change function with the parameter equation to represent a closed curve, and further storing the closed curve as data of a 3D model;
the distributed storage system sends instructions to all storage points according to longitude and latitude coordinates of the submitted areas, the storage points send all data packets to the terminal display module after receiving the instructions, and the terminal display module integrates the 3D model data in the data packets according to the plop relationship and displays the data in a visual form.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (9)
1. The utility model provides a geographic information cloud storage system based on plotter structure, includes distributed storage module, remote sensing module, information transmission module, intelligent processing module and terminal display module, remote sensing module is used for shooing high definition image and provides high-accuracy measured data, information transmission module will the image with measured data send to intelligent processing module, intelligent processing module will analyze combine behind the image measured data carries out the plotter structurization, forms a plurality of data packets that are correlated with each other, the data packet is preserved to in each memory point of distributed storage module, terminal display module follows distributed storage module requests the data packet and constitutes visual model again and show.
2. The geographic information cloud storage system based on an exploitation structure of claim 1, wherein the intelligent processing module divides a geographic area into a basic geographic area and a human geographic area, and divides geographic information into basic geographic information, human geographic information and road geographic information, the basic geographic information is located in the basic geographic area, the human geographic information is located in the human geographic area, and the road geographic information is located in both the basic geographic area and the human geographic area.
3. The geographic information cloud storage system based on an exploitation structure of one of the above claims, wherein the intelligent processing module performs equal-height segmentation on a basic geographic area by combining the measurement data and the high-definition image, the basic geographic area is divided into a plurality of areas, each area serves as an exploitation point, an exploitation network is formed between the areas, the areas correspond to one data packet, and geographic information data and 3D model data of the corresponding areas are stored in the data packet.
4. The geographic information cloud storage system based on an exploitation structure of one of the above claims, wherein the cloud storage system further comprises a database, the database stores a plurality of models and feature data of buildings, the intelligent processing module compares the image in the geographic region with the database to retrieve the feature buildings, and integrates the position information and corresponding numbers of the feature buildings into one data packet.
5. The geographic information cloud storage system based on an exploitation structure of one of the above claims, wherein the intelligent processing module retrieves road information from the image, sequentially divides the image into road intersections as dividing points, secondarily divides the image into road sections according to widths, and divides the divided road sections into a plurality of straight roads, the dividing points serve as exploitation points, each of the exploitation points corresponds to a data packet, and the data packet stores road information data related to the dividing points.
6. An plop structure based geographic information cloud storage system as claimed in one of the above claims, wherein the remote sensing module divides the captured image into blocks with actual distance of 1m x 1m, and measures longitude, latitude and altitude information of each small block.
7. The geographic information cloud storage system based on the plop structure as claimed in one of the preceding claims, wherein the intelligent processing module divides the blocks in the basic geographic area according to the range of the altitude to obtain a plurality of areas at different levels, numbers each area, and pairs each area with a data packet, the data packet includes the altitude information of the area, the position information of the edge line, 3D model data and a pointing information, the pointing information is the number of the lower layer area where the area is located, the areas are connected in series through the pointing information, and the 3D model data is represented by two closed curves.
8. The geographic information cloud storage system based on the plop structure as claimed in one of the preceding claims, wherein the terminal display module submits an area to be displayed, the distributed storage system sends a sending instruction to each storage point according to longitude and latitude coordinates of the submitted area, the storage point sends each data packet to the terminal display module after receiving the instruction, and the terminal display module integrates the 3D model data in the data packet according to the plop relationship and displays the data in a visual form.
9. A computer-readable storage medium, wherein the computer-readable storage medium includes a geographic information cloud storage system program based on an topological structure, and when the geographic information cloud storage system program based on an topological structure is executed by a processor, the steps of implementing the geographic information cloud storage system based on an topological structure according to any one of claims 1 to 8 are implemented.
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