CN112148672A - Rapid reservoir building method and system for land survey - Google Patents
Rapid reservoir building method and system for land survey Download PDFInfo
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Abstract
The embodiment of the invention provides a rapid database building method and a rapid database building system for land survey, which are used for importing binary data to obtain a basic database and fully utilizing basic data and survey results of the work of the prior land survey, cadastral survey, collective land ownership registration, usage right confirmation registration of homesteads and collective construction land, general survey of geographic national conditions, confirmation registration and issuing of rural land contract operation right and the like. The method comprises the steps of data structure upgrading, land type code assignment, graphic parameter modification, land type coefficient modification, linear land feature conversion and the like, a land survey database integrating graphics, images, attributes and documents is formed, integrity, accuracy and normalization of data are checked according to national standards, and a land survey data result is obtained. The invention creates a data storage process, reduces manual participation processes, reduces labor cost and improves data quality.
Description
Technical Field
The embodiment of the invention relates to the field of geographic information systems, in particular to a method and a system for quickly building a base for land survey.
Background
The land survey is an important national situation and national power survey and is an important means for checking up land resources. And carrying out the third national land survey, aiming at comprehensively investigating the current national land utilization condition, mastering real and accurate land basic data, perfecting a land survey, monitoring and statistics system, strengthening the social service of land resource information and meeting the working requirements of economic and social development and national and soil resource management.
The third national land survey aims to comprehensively refine and perfect land utilization basic data on the basis of the second national land survey result, the state directly masters detailed and accurate national land utilization current situation and land resource change situation, further perfect a land survey, monitoring and statistical system, realize information management and sharing of the result, and meet the requirements of various works such as ecological civilization construction, space planning and establishment, structural reform of a supply side, macroscopic regulation and control, reform of a natural resource management system, unified authority-confirming registration, control of land and space application and the like. The current land utilization state survey is the most important of the three surveys, the basic database construction is the core link of the three surveys, an effective land survey database construction technical route is formulated, the improvement of the basic database construction efficiency and the data quality is facilitated, and the guarantee is provided for smoothly promoting the national land survey. The third land survey is still in the starting stage at present, and a set of mature library building technical route is not formed.
The third national land survey is carried out on the land state of China. The investigation content is as follows: the current situation and the change situation of land utilization comprise the conditions of land type, position, area, distribution and the like; land ownership and change conditions including ownership and use right conditions of land; the land conditions comprise natural conditions, social and economic conditions and the like of the land. When investigating the current land utilization and the change situation, the current situation and the change situation of the permanent basic farmland, including the number, distribution and protection situation of the permanent basic farmland, should be investigated with emphasis.
In the traditional database building method aiming at land investigation, data import, land coefficient modification, cultivated land type modification and standard attribute modification all adopt independent manual modification, so that more time is wasted, the cost of manual participation is higher, manual treatment is caused by human factors, and the error rate is higher.
Disclosure of Invention
The embodiment of the invention provides a rapid reservoir building method and a rapid reservoir building system for land investigation, which are used for solving the problems that in the traditional reservoir building method for land investigation, data import, land coefficient modification, farmland type modification and standard attribute modification are carried out manually, the labor cost is high, and the data error rate is high due to the influence of human factors.
In a first aspect, an embodiment of the present invention provides a rapid library building method for land survey, including:
newly building a project file, and importing basic survey data to obtain a basic database;
importing graphics data into the base database;
upgrading the data structure of the basic survey data into a preset standard attribute structure;
carrying out standardized upgrading on the land type codes in the basic database, and modifying the primitive parameters in the basic database into preset standard parameters;
converting the linear ground objects in the basic database into surface files;
importing collected data into a corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
performing attribute assignment on the land utilization data in the basic database;
and after the consistency of the graphs and the attributes in the basic database is checked, summarizing and outputting the land utilization data.
Further, prior to importing the graphical data into the base database, the method further comprises: and carrying out partition management on the basic database according to the administrative division boundary.
Further, after partition management is performed on the basic database according to administrative division boundaries, the method further includes: and generating a joint chart in the basic database according to a preset scale.
Further, the data types of the graphic data include shape data and dwg data.
Further, prior to importing the graphical data into the base database, the method further comprises: and performing quality inspection on the graphic data.
Further, after the land use data is summarized and outputted, the method further comprises: and carrying out data integrity check on the summarized land use data.
Further, after the land use data is summarized and outputted, the method further comprises: and generating a meeting folder required by the land survey based on the land utilization data.
In a second aspect, an embodiment of the present invention provides a rapid database building system for land survey, including:
the system comprises a project file establishing module, a basic database and a database searching module, wherein the project file establishing module is used for establishing a new project file and importing basic survey data to obtain a basic database;
the graphic data import module is used for importing the graphic data into the basic database;
the data structure upgrading module is used for upgrading the data structure of the basic survey data into a preset standard attribute structure;
the standardized upgrading module is used for carrying out standardized upgrading on the land type codes in the basic database and modifying the primitive parameters in the basic database into preset standard parameters;
the linear ground object surface transferring module is used for converting the linear ground objects in the basic database into surface files;
the data import module is used for importing the collected data into the corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
the attribute assignment module is used for performing attribute assignment on the land utilization data in the basic database;
and the map data checking module is used for summarizing and outputting the land utilization data after checking the consistency of the graphs and the attributes in the basic database.
In a third aspect, an embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor executes the program to implement the steps of the rapid library building method for land research provided in the first aspect.
In a fourth aspect, an embodiment of the present invention provides a non-transitory computer readable storage medium, on which a computer program is stored, the computer program, when executed by a processor, implementing the steps of the rapid library construction method for land survey as provided in the first aspect above.
According to the rapid database building method and system for land survey provided by the embodiment of the invention, the second-tone data is imported to obtain the basic database, the land survey database integrating the graph, the image, the attribute and the document is formed through the processes of data structure upgrading, land type code assignment, graph parameter modification, land type coefficient modification, linear land feature conversion and the like, and the integrity, the accuracy and the standardization of the data are checked according to the national standard to obtain the land survey data result. The invention creates a data storage process, reduces manual participation processes, reduces labor cost and improves data quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a rapid database building method for land survey according to an embodiment of the present invention;
fig. 2 is a complete flow diagram of a database construction technical scheme for land survey according to an embodiment of the present invention;
FIG. 3 is a block diagram of a rapid database building system for land survey according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The terms "first" and "second" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "comprise" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a system, product or apparatus that comprises a list of elements or components is not limited to only those elements or components but may alternatively include other elements or components not expressly listed or inherent to such product or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
At present, in the traditional database building method aiming at land survey, data import, land coefficient modification, farmland type modification and standard attribute modification all adopt independent manual modification, so that more time is wasted, the cost of manual participation is higher, manual treatment is caused by human factors, and the error rate is higher.
In view of the above problems of the prior art, the embodiments of the present invention provide a rapid reservoir building method for land survey. Fig. 1 is a schematic flow chart of a rapid database building method for land survey according to an embodiment of the present invention. Referring to fig. 1, firstly, steps of the rapid library building method for land survey according to an embodiment of the present invention are briefly described, which may specifically include the following steps:
and 101, creating a project file, and importing basic survey data to obtain a basic database.
Specifically, in the embodiment, a third national land survey (called third-key for short) database is established as an objective, land utilization data of the third key is managed in a new project mode according to the standard of the third land survey database, a project conforming to the standard space element hierarchy is established, and basic survey data is imported to form a complete land utilization database. The original survey results are taken as basic survey data, and the original survey results can be second national land survey data. The basic investigation data comprises the existing space flight and aviation remote sensing images, and basic data and investigation results of the works such as the existing land investigation, cadastral investigation, collective land ownership registration, use right confirmation registration of homesteads and collective construction lands, general investigation of geographic national conditions, confirmation registration of rural land contract operation right, and the like.
And 102, importing the graphic data into the basic database.
Here, graphic data (graphic data) is data representing the position, form, size, and distribution characteristics and geometric type of a geographic entity. The graphical data may be obtained by field investigation. In this embodiment, the field investigation refers to field resource of land resources (field of land resources), and is a sampling investigation work that is required to be performed on site by relevant specifications of the land resource field investigation work. In this embodiment, the data type of the graphics data includes shape data and dwg data.
And 103, upgrading the data structure of the basic survey data to a preset standard attribute structure.
In this embodiment, the attribute structure of the non-trimmable standard format layer is upgraded to an attribute structure that meets the trimmable standard.
And 104, performing standardized upgrading on the land type codes in the basic database, and modifying the primitive parameters in the basic database into preset standard parameters.
In this embodiment, the land code is edited, and the processed object is the land code and the land name field in all layers that need to be upgraded in the project. And then, modifying the figure element parameters into standard parameters of a third land survey according to the figure template.
And 105, converting the linear ground objects in the basic database into surface files.
The linear ground object is converted into a surface file of three tones, namely the linear ground object in the second national land survey (called two tones for short) data is converted into the surface file of three tones.
106, importing the collected data into the corresponding layer; wherein the collected data at least comprises drawn geographical map spots, existing basic farmland, investigation perfection authority and revised administrative districts.
107, carrying out attribute assignment on the land utilization data in the basic database;
and 108, after the consistency of the graphs and the attributes in the basic database is checked, summarizing and outputting the land utilization data. The land use data is summarized, a land use current state classification area summary table and a related data statistical table are output, and related data including property information of ownership codes, ownership properties, land type areas, land type codes and the like in an administrative district are obtained by taking a certain administrative district as a unit, so that the method is a precondition for outputting the related data statistical table.
By the method, the second-tone data can be imported into the database building software in one key mode, meanwhile, the data structure of the second-tone data is quickly upgraded to the three-tone standard attribute structure, the attributes such as land type codes, deduction land type coefficients and cultivated land types are subjected to standardized quick upgrade, the parameters are changed uniformly, and base map data of the third national land survey are directly formed. The data storage time is saved, compared with similar software, the whole system has obvious technical progress and considerable cost gain, and the data storage efficiency and the quality inspection link are time-saving and labor-saving.
The quick database building method for land survey provided by the embodiment of the invention is characterized in that a second-tone data is imported to obtain a basic database, a land survey database integrating graphs, images, attributes and documents is formed through the processes of data structure upgrading, land code assignment, graph parameter modification, land coefficient modification, linear land object surface conversion and the like, and the integrity, accuracy and normalization of the data are checked according to national standards to obtain the land survey data result. The invention creates a data storage process, reduces manual participation processes, reduces labor cost and improves data quality.
On the basis of the above embodiment, before importing graphics data into the base database, the method further comprises: and carrying out partition management on the basic database according to the administrative division boundary.
On the basis of the above embodiment, after partition management is performed on the basic database according to administrative division boundaries, the method further includes: and generating a joint chart in the basic database according to a preset scale.
Further, prior to importing the graphical data into the base database, the method further comprises: and performing quality inspection on the graphic data.
In the embodiment of the invention, at the graphic data and attribute storage stage, data quality inspection is carried out at each stage, the recording quality of the control data is strictly controlled, and the consistency of the graphic data and the attribute data is ensured. Unifying the field investigation base map to form a land investigation base map with both cadastral information and land utilization information for field investigation verification.
On the basis of the above embodiment, after the land use data is summarized and outputted, the method further includes: and carrying out data integrity check on the summarized land use data. And generating a meeting folder required by the land survey based on the land utilization data.
The embodiment of the invention checks the integrity, accuracy and normalization of the data according to the national standard to form a land survey data result. The data quality is improved.
Fig. 2 is a schematic view of a complete flow of a database construction technical scheme for land survey according to an embodiment of the present invention, and referring to fig. 2, the embodiment of the present invention provides a database construction method for national land survey, including:
And 4, importing graphic data: and importing the graphic data into the database through a data import function. The data type may be Shape data, dwg data, etc.
And 5, modifying the data structure: and upgrading the attribute structure of the non-three-tone standard format layer into a standard attribute structure.
The quick database building method for land survey provided by the embodiment of the invention is characterized in that a second-tone data is imported to obtain a basic database, a land survey database integrating graphs, images, attributes and documents is formed through the processes of data structure upgrading, land code assignment, graph parameter modification, land coefficient modification, linear land object surface conversion and the like, and the integrity, accuracy and normalization of the data are checked according to national standards to obtain the land survey data result. The invention creates a data storage process, reduces manual participation processes, reduces labor cost and improves data quality.
Fig. 3 is a block diagram of a rapid database building system for land research according to an embodiment of the present invention, and referring to fig. 3, the system includes:
the project file establishing module 301 is configured to create a new project file and import basic survey data to obtain a basic database;
a graph data import module 302, configured to import graph data into the basic database;
the data structure upgrading module 303 is configured to upgrade a data structure of the basic survey data to a preset standard attribute structure;
the standardized upgrading module 304 is used for carrying out standardized upgrading on the land type codes in the basic database and modifying the primitive parameters in the basic database into preset standard parameters;
the linear ground object surface turning module 305 is used for converting the linear ground objects in the basic database into surface files;
a data import module 306, configured to import collected data into a corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
an attribute assignment module 307, configured to perform attribute assignment on the land use data in the basic database;
and the map data checking module 308 is used for summarizing and outputting the land utilization data after checking the consistency of the graphs and the attributes in the basic database.
For a concrete way of how to utilize the modules to perform the rapid library construction for the land survey, reference may be made to the above method embodiments, and details of the method embodiment are not described herein again.
According to the rapid database building system for land survey provided by the embodiment of the invention, basic survey data is imported to obtain a basic database, the land survey database integrating graphs, images, attributes and documents is formed through the processes of data structure upgrading, land code assignment, graph parameter modification, land coefficient modification, linear land feature conversion and the like, and the integrity, accuracy and normalization of the data are checked according to national standards to obtain the land survey data result. The invention creates a data storage process, reduces manual participation processes, reduces labor cost and improves data quality.
Fig. 4 illustrates a schematic structural diagram of an electronic device, and as shown in fig. 4, the server may include: a processor (processor)401, a communication Interface (communication Interface)402, a memory (memory)403 and a bus 404, wherein the processor 401, the communication Interface 402 and the memory 403 complete communication with each other through the bus 404. The communication interface 402 may be used for information transmission between the server and the smart tv. Processor 401 may invoke logic instructions in memory 403 to perform a fast library construction method for land surveys, including, for example:
newly building a project file, and importing basic survey data to obtain a basic database;
importing graphics data into the base database;
upgrading the data structure of the basic survey data into a preset standard attribute structure;
carrying out standardized upgrading on the land type codes in the basic database, and modifying the primitive parameters in the basic database into preset standard parameters;
converting the linear ground objects in the basic database into surface files;
importing collected data into a corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
performing attribute assignment on the land utilization data in the basic database;
and after the consistency of the graphs and the attributes in the basic database is checked, summarizing and outputting the land utilization data.
The present embodiment provides a non-transitory computer-readable storage medium storing computer instructions, which cause the computer to execute the rapid library building method for land survey provided by the above method embodiments, for example, including:
newly building a project file, and importing basic survey data to obtain a basic database;
importing graphics data into the base database;
upgrading the data structure of the basic survey data into a preset standard attribute structure;
carrying out standardized upgrading on the land type codes in the basic database, and modifying the primitive parameters in the basic database into preset standard parameters;
converting the linear ground objects in the basic database into surface files;
importing collected data into a corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
performing attribute assignment on the land utilization data in the basic database;
and after the consistency of the graphs and the attributes in the basic database is checked, summarizing and outputting the land utilization data.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A rapid reservoir building method for land survey, which is characterized by comprising the following steps:
newly building a project file, and importing basic survey data to obtain a basic database;
importing graphics data into the base database;
upgrading the data structure of the basic survey data into a preset standard attribute structure;
carrying out standardized upgrading on the land type codes in the basic database, and modifying the primitive parameters in the basic database into preset standard parameters;
converting the linear ground objects in the basic database into surface files;
importing collected data into a corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
performing attribute assignment on the land utilization data in the basic database;
and after the consistency of the graphs and the attributes in the basic database is checked, summarizing and outputting the land utilization data.
2. The rapid library construction method for land research according to claim 1, wherein before importing graphic data into the base database, the method further comprises:
and carrying out partition management on the basic database according to the administrative division boundary.
3. The rapid database construction method for land survey according to claim 2, wherein after the base database is partitioned and managed according to administrative partition boundaries, the method further comprises:
and generating a joint chart in the basic database according to a preset scale.
4. The rapid library building method for land research as claimed in claim 1, wherein the data types of the graphic data comprise shape data and dwg data.
5. The rapid database building system for land research according to claim 1, wherein before importing graphic data into the base database, the method further comprises:
and performing quality inspection on the graphic data.
6. The rapid banking method for land research according to claim 1, wherein after the land use data is summarized and outputted, the method further comprises:
and carrying out data integrity check on the summarized land use data.
7. The rapid database building system for land research according to claim 6, wherein after the land use data is summarized and outputted, the method further comprises:
and generating a meeting folder required by the land survey based on the land utilization data.
8. A rapid warehouse building system for land survey, comprising:
the system comprises a project file establishing module, a basic database and a database searching module, wherein the project file establishing module is used for establishing a new project file and importing basic survey data to obtain a basic database;
the graphic data import module is used for importing the graphic data into the basic database;
the data structure upgrading module is used for upgrading the data structure of the basic survey data into a preset standard attribute structure;
the standardized upgrading module is used for carrying out standardized upgrading on the land type codes in the basic database and modifying the primitive parameters in the basic database into preset standard parameters;
the linear ground object surface transferring module is used for converting the linear ground objects in the basic database into surface files;
the data import module is used for importing the collected data into the corresponding layer; wherein the collected data at least comprises drawn map spots of land types, existing basic farmlands, investigation-perfected authority layers and revised administrative districts;
the attribute assignment module is used for performing attribute assignment on the land utilization data in the basic database;
and the map data checking module is used for summarizing and outputting the land utilization data after checking the consistency of the graphs and the attributes in the basic database.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the method for rapid library construction for land research according to any one of claims 1 to 7.
10. A non-transitory computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for rapid banking for land surveys as claimed in any one of claims 1 to 7.
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| CN114154040A (en) * | 2022-02-07 | 2022-03-08 | 自然资源部国土卫星遥感应用中心 | Construction method and device of remote sensing reference data set |
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| CN113744106A (en) * | 2021-09-17 | 2021-12-03 | 速度时空信息科技股份有限公司 | Method for automatically dividing natural resource right-confirming registration unit |
| CN113744106B (en) * | 2021-09-17 | 2023-11-28 | 速度科技股份有限公司 | Method for automatically dividing natural resource right-determining registration unit |
| CN114154040A (en) * | 2022-02-07 | 2022-03-08 | 自然资源部国土卫星遥感应用中心 | Construction method and device of remote sensing reference data set |
| CN114154040B (en) * | 2022-02-07 | 2022-06-10 | 自然资源部国土卫星遥感应用中心 | Construction method and device of remote sensing reference data set |
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