CN111862779A - Geographic information digital mapping method based on Internet sharing - Google Patents
Geographic information digital mapping method based on Internet sharing Download PDFInfo
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- CN111862779A CN111862779A CN202010739326.1A CN202010739326A CN111862779A CN 111862779 A CN111862779 A CN 111862779A CN 202010739326 A CN202010739326 A CN 202010739326A CN 111862779 A CN111862779 A CN 111862779A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/003—Maps
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
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- G09B29/004—Map manufacture or repair; Tear or ink or water resistant maps; Long-life maps
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Abstract
The invention discloses a geographic information digital mapping method based on internet sharing, belonging to the technical field of digital mapping methods and comprising the following steps: s1: establishing a drawing platform, and establishing the drawing platform with an OSM map or a sky map as a base map according to the geographic information acquired by the unmanned aerial vehicle; s2: logging in a drawing platform, wherein any number of users log in the drawing platform simultaneously or successively through the equipment terminal, and drawing a vector diagram after selecting a base diagram, a vector pattern and a layer in the drawing platform; s3: and reading the drawing platform, wherein a reading module of the equipment terminal reads the vector diagram which is already drawn by each user at a fixed frequency, and reads the marked map area which is being drawn or is about to be drawn by each user. The graphics are drawn in quantity and area, are updated in real time and are stored immediately, so that the aims of editing by multiple persons and drawing vector diagrams jointly are fulfilled, and the mapping office efficiency is improved.
Description
Technical Field
The invention relates to the technical field of digital mapping methods, in particular to a geographic information digital mapping method based on internet sharing.
Background
The ground digital mapping is a method for acquiring digital topographic data in the field by using an electronic total station or other measuring instruments and obtaining a digital topographic map through computer processing under the support of mapping software. At present, a digital mapping mode generally adopts field coordinate data acquisition, simultaneously draws a topographic sketch on paper, returns to indoor for wired data transmission, draws coordinate points on topographic sketch drawing software, and draws the topographic sketch according to the sketch. Patent number cn200910117739.x discloses a digital mapping method, which includes the following steps: (1) respectively starting the total station, the smart phone and the receiving device; (2) the method comprises the following steps that a smart phone searches Bluetooth communication equipment of a total station, establishes connection with the total station and sets communication parameters; (3) setting coordinates on a total station, and carrying out field surveying and mapping to obtain X, Y, Z coordinate data describing a terrain; storing the coordinate data and transmitting the coordinate data to the smart phone through Bluetooth; (4) drawing a surveying and mapping sketch on the smart phone and storing the surveying and mapping sketch in a binary format to obtain sketch data; (5) compressing the sketch data and transmitting the sketch data to a receiving device through SMS or GPRS technology; (6) compressing the coordinate data and transmitting the coordinate data to a receiving device through an SMS or GPRS technology; (7) the receiving device can obtain the topographic map by drawing the topographic map drawing software, and realizes the remote real-time efficient transmission of coordinate and sketch data, real-time mapping and real-time summarization of mapping data, thereby greatly improving the working efficiency of measurement-mapping. In recent years, improvements have been made to enable the capture of geographic images by unmanned aerial vehicles and the remote transmission of the images to receiving devices.
Patent number CN201710565729.7 discloses a digital mapping system and method based on live-action three-dimensional model, through unmanned aerial vehicle oblique photography three-dimensional modeling and cooperation ground survey robot carry out digital mapping work, the data acquisition achievement carries out digital mapping more lightly nimble, can obtain the live-action three-dimensional model data of high resolution simultaneously, and the sense of reality is strong. The overall accuracy of the model can be effectively controlled through the control point coordinates obtained by the ground measuring robot, and the obtained ground object point coordinates can effectively make up the defect that the coordinate accuracy is insufficient due to the influence of a sheltered object after aerial photography modeling of the unmanned aerial vehicle. However, the mapping method in the above patent requires computation of a large amount of data during each mapping, which is cumbersome to operate, and it is impossible to implement multi-person mapping operation, resulting in low mapping efficiency.
Disclosure of Invention
The invention aims to provide a geographic information digital mapping method based on internet sharing, which can obtain geographic area data in any range, achieve the aim of quick mapping by simple operation, distinguish multiple times of mapping and modification by selecting layers and vector styles, realize the fusion of multi-person mapping and multiple times of checking and modification, and map data accurately mapped by multiple times of mapping, checking and modification, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a geographic information digital mapping method based on Internet sharing comprises the following steps:
s1: establishing a drawing platform, and establishing the drawing platform with an OSM map or a sky map as a base map according to the geographic information acquired by the unmanned aerial vehicle;
s2: logging in a drawing platform, wherein any number of users log in the drawing platform simultaneously or successively through the equipment terminal, and drawing a vector diagram after selecting a base diagram, a vector pattern and a layer in the drawing platform;
s3: reading a drawing platform, wherein a reading module of the equipment terminal reads the vector diagram which is already drawn by each user at a fixed frequency, and reads the marked map area which is being drawn or is about to be drawn by each user;
s4: and updating the drawing platform, uploading the read information to the internet through the cloud server for collection, sharing the collected information to the drawing platform through the internet, and updating and storing the drawn vector diagram by the equipment terminal at a fixed frequency.
Further, logging in the drawing platform comprises the following steps:
s201: selecting a base map, wherein the base map comprises an OSM map and a heaven and earth map, and the base map is selected according to drawing requirements;
s202: the vector pattern comprises vector character information, drawing vector border color, selecting vector border color and current vector border color;
s203: layer management, wherein the layers comprise a tile layer and a vector layer, and the layers are selected according to the drawn areas;
s204: drawing a graph, selecting a polygon to enter a drawing state, and canceling the drawing ending drawing state;
s205: configuring options, resetting a vector style, enabling the color of the vector style to be different from the color of the vector style during drawing, and selecting a modified graph to enter a modified state;
s206: and exporting the high-definition base map, setting an export path before exporting, and exporting the format and the name of the file, wherein the export format is a GeoJson format or an Eexl format.
Further, in the process of updating the drawing platform, the map area marked as being drawn or about to be drawn is read and shared.
Furthermore, in the process of updating the drawing platform, any user modifies the updated graph in the drawing platform after checking out the drawing error, updates after modification, checks again by other users, and marks the graph before exporting in the drawing platform after checking and confirming the error.
And further, generating area data of a drawing area after drawing of the graph is finished, deleting the graph with the drawing error, selecting the type and setting remarks of the correct graph, and uploading the remarks after the drawing is finished.
Furthermore, the line color of the drawn graph can be changed in the modified state in the configuration options, the area data of the drawing area is generated, the graph with the wrong drawing is deleted, the correct graph selection type is drawn, and remarks are set.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an internet-sharing-based geographic information digital mapping method, which is characterized in that after a mapping platform is established and a base map, a vector pattern and a map layer are selected, any number of users map graphs in the map layer, a reading module is used for reading the mapped vector graphs and uploading the vector graphs to the internet, and the internet is shared to the mapping end of each user, so that the number and the area of the mapped graphs are collected, updated in real time and stored in real time, the purpose of co-editing by a plurality of users and co-mapping the vector graphs is achieved, and the mapping office efficiency is improved.
Drawings
FIG. 1 is a flow chart of a method for digital mapping of geographic information based on Internet sharing according to the present invention;
FIG. 2 is an overview of the Internet-based shared geographic information digital mapping method of the present invention;
FIG. 3 is a flow chart of the method for digital mapping of geographic information based on Internet sharing according to the present invention;
FIG. 4 is a vector pattern distribution diagram of the Internet-sharing-based geographic information digital mapping method of the present invention;
FIG. 5 is a map-layer management distribution diagram of the Internet-based shared geographic information digital mapping method of the present invention;
fig. 6 is a drawing graph distribution diagram of the internet sharing-based geographic information digital mapping method.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a method for digital mapping of geographic information based on internet sharing includes the following steps:
s1: establishing a drawing platform, and establishing the drawing platform with an OSM map or a sky map as a base map according to the geographic information acquired by the unmanned aerial vehicle;
s2: logging in a drawing platform, wherein any number of users log in the drawing platform simultaneously or successively through the equipment terminal, and drawing a vector diagram after selecting a base diagram, a vector pattern and a layer in the drawing platform; in the drawing, an element is selected to drag to modify the drawn graph in the current graph layer, and a more multifunctional project drawing standard is selected in the drawing to provide reference data for drawing the graph; during drawing, the broken lines are used for drawing, and after the drawing is finished, uploading is carried out to convert the drawn lines into solid lines; selecting more multifunctional item drawing standards in drawing;
s3: reading a drawing platform, wherein a reading module of the equipment terminal reads the vector diagram which is already drawn by each user at a fixed frequency, and reads the marked map area which is being drawn or is about to be drawn by each user; reading and sharing the map area marked as being drawn or to be drawn, and displaying the mark style after sharing on all drawing personnel equipment terminals, so that unnecessary resource waste caused by repeated drawing is avoided, and the map area can be updated at the original reading terminal;
s4: updating a drawing platform, uploading the read information to the internet through a cloud server for gathering, sharing the gathered information to the drawing platform through the internet, updating and storing the drawn vector diagram at a fixed frequency of 5 s/time by an equipment terminal, generating area data of a drawing area after drawing the diagram, deleting the diagram with a drawing error, selecting a type and setting remarks for drawing a correct diagram, uploading the drawing result after the completion, modifying the updated diagram in the drawing platform after any user checks the drawing error, updating after the modification, checking again by other users, marking the diagram before derivation in the drawing platform after the checking is confirmed to be correct, marking the diagram by adopting a dotted line, and converting the dotted line into a solid line through uploading conversion.
Referring to fig. 2 to 6, the logging in the mapping platform includes the following steps:
s201: selecting a base map, wherein the base map comprises an OSM map and a heaven and earth map, and the base map is selected according to drawing requirements;
s202: the vector pattern comprises vector character information, drawing vector border color, selecting vector border color and current vector border color; two users adjacent to the drawing area select different colors, so that the drawing area is convenient to distinguish; the vector type comprises vector character information, a drawing vector frame color, a selected vector frame color and a current vector frame color, wherein the vector character information is usually white, the drawing vector frame color is usually yellow, the selected vector frame color is usually red, the current vector frame color is purple, the vector frame color is used for distinguishing drawing orders, drawing and modifying, the vector type comprises that the vector character information, the drawing vector frame color, the selected vector frame color and the current vector frame are all provided with color selection units, and corresponding colors are selected in the color selection units;
s203: layer management, wherein the layers comprise a tile layer and a vector layer, and the layers are selected according to the drawn areas; the tile map layer comprises a map layer at a fixed point position, the vector map layer comprises a map layer at which the current self-drawing vector is located and map layers at which other vectors are located in the current period, and the corresponding map layer is closed or opened to divide the drawing area, so that the rapid drawing and the image storage are facilitated; the tile image layer and the vector image layer can be closed or opened through full selection and one-time operation;
s204: drawing the graph, selecting a Polygon (Polygon) to enter a drawing state, and canceling the drawing ending drawing state; generating area data of a drawing area after drawing the graph, deleting the graph with drawing error, selecting types and setting remarks for drawing correct graph, and uploading the types after finishing drawing, wherein the types are soil-moving plots or suspected illegal construction;
s205: configuring options, resetting a vector style, enabling the color of the vector style to be different from the color of the vector style during drawing, selecting a modified graph to enter a modified state, changing the line color of the drawn graph in the modified state, generating area data of a drawing area, deleting a graph with a drawing error, drawing a correct graph selection type and setting a device;
s206: and exporting the high-definition base map, setting an export path before exporting, and exporting the format and the name of the file, wherein the export format is a GeoJson format or an Eexl format.
In summary, the following steps: the invention provides an internet-sharing-based geographic information digital mapping method, which is characterized in that after a mapping platform is established and a base map, a vector pattern and a map layer are selected, any number of users map graphs in the map layer, a reading module is used for reading the mapped vector graphs and uploading the vector graphs to the internet, and the internet is shared to the mapping end of each user, so that the number and the area of the mapped graphs are collected, updated in real time and stored in real time, the purpose of co-editing by a plurality of users and co-mapping the vector graphs is achieved, and the mapping office efficiency is improved.
The method can obtain the geographical area data in any range, achieves the aim of rapid mapping by simple operation, distinguishes multiple drawing and modification by the selection of layers and vector patterns, realizes the fusion of multi-person drawing and multiple checking and modification, and accurately maps the data by multiple drawing, checking and modification.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. A geographic information digital mapping method based on Internet sharing is characterized by comprising the following steps:
s1: establishing a drawing platform, and establishing the drawing platform with an OSM map or a sky map as a base map according to the geographic information acquired by the unmanned aerial vehicle;
s2: logging in a drawing platform, wherein any number of users log in the drawing platform simultaneously or successively through the equipment terminal, and drawing a vector diagram after selecting a base diagram, a vector pattern and a layer in the drawing platform;
s3: reading a drawing platform, wherein a reading module of the equipment terminal reads the vector diagram which is already drawn by each user at a fixed frequency, and reads the marked map area which is being drawn or is about to be drawn by each user;
s4: and updating the drawing platform, uploading the read information to the internet through the cloud server for collection, sharing the collected information to the drawing platform through the internet, and updating and storing the drawn vector diagram by the equipment terminal at a fixed frequency.
2. The method for digital mapping of geographic information based on internet sharing as claimed in claim 1, wherein logging on the mapping platform comprises the following steps:
s201: selecting a base map, wherein the base map comprises an OSM map and a heaven and earth map, and the base map is selected according to drawing requirements;
s202: the vector pattern comprises vector character information, drawing vector border color, selecting vector border color and current vector border color;
s203: layer management, wherein the layers comprise a tile layer and a vector layer, and the layers are selected according to the drawn areas;
s204: drawing a graph, selecting a polygon to enter a drawing state, and canceling the drawing ending drawing state;
s205: configuring options, resetting a vector style, enabling the color of the vector style to be different from the color of the vector style during drawing, and selecting a modified graph to enter a modified state;
s206: and exporting the high-definition base map, setting an export path before exporting, and exporting the format and the name of the file, wherein the export format is a GeoJson format or an Eexl format.
3. The method for digital mapping of geographic information based on internet sharing of claim 1, wherein the map area marked as being drawn or about to be drawn is read and shared during updating of the drawing platform.
4. The internet-sharing-based digital mapping method for geographic information as claimed in claim 1, wherein in the process of updating the drawing platform, any user modifies the updated graph in the drawing platform after checking the drawing error, updates after modification, checks again by other users, and labels the graph before export in the drawing platform after checking and determining that the graph is correct.
5. The internet-sharing-based digital mapping method for geographic information according to claim 2, wherein area data of a mapping area is generated after the mapping of the graph is finished, the graph which is wrongly mapped is deleted, the correct graph selection type is mapped and remarks are set, and uploading is performed after the mapping is finished.
6. The internet-sharing-based digital mapping method for geographic information according to claim 2, wherein the line colors of the drawn graphics can be changed in a modified state in the configuration options, area data of the drawing area is generated, the drawing is wrongly deleted, the correct graphics selection type is drawn, and remarks are set.
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