Multi-layer land parcel grading and classification management method, system, equipment and medium

Abstract

The invention discloses a hierarchical and classified management method, system, equipment and medium for a multi-layer land parcel, belongs to the technical field of data processing and data management, and aims to solve the technical problem that current land parcel management is not fine and visual enough, the technical scheme adopted by the invention comprises the following steps: collecting land parcel attribute data: collecting classification attribute data of a to-be-managed land parcel; the land parcel attribute data is managed in a centralized mode, and it is ensured that needed land parcel information is quickly inquired; plot coordinate data are collected, wherein the plot coordinate data are collected, and the plot coordinate data and the plot attribute data are rendered and displayed in combination with a map; and large-screen plot display: integrating map rendering speed and different precision requirements, adjusting a Douglas-Peucker algorithm tolerance threshold, canceling rendering of redundant coordinate points, improving map display speed, and meeting the purpose of quick response of map data display.

Description

Technical Field

[0001] The present invention relates to the technical field of data processing and data management, and in particular to a multi-layer land parcel classification management method, system, equipment and medium. Background Art

[0002] At present, land parcel management still tends to be extensive management. The information such as the distribution location, size, and attributes of the land parcels is basically described in words and numbers. It lacks intuitive expression and the same type of land parcels cannot be compared and displayed. Summary of the invention

[0003] The technical task of the present invention is to provide a multi-layer land parcel hierarchical classification management method, system, equipment and medium to solve the problem that the current land parcel management is not detailed and intuitive enough.

[0004] The technical task of the present invention is achieved in the following way: a multi-layer land parcel classification management method, the method is as follows:

[0005] Collecting land parcel attribute data: Collecting classified attribute data of the land parcels to be managed, and centrally managing the land parcel attribute data to ensure quick query of required land parcel information;

[0006] Collecting plot coordinate data: Collecting plot coordinate data, and combining the plot coordinate data and plot attribute data with the map for rendering and display;

[0007] Large-screen plot display: Combine map rendering speed and different accuracy requirements, adjust the Douglas-Peucker algorithm tolerance threshold, cancel the rendering of redundant coordinate points, improve map display speed, and meet the purpose of rapid response of map data display.

[0008] As a preference, the land parcel attribute data is collected as follows:

[0009] Constructing a plot information table using plot attribute data;

[0010] Add corresponding attribute fields in the plot information table;

[0011] Enter the collected land parcel attribute data into the database through the land parcel attribute data entry function;

[0012] The corresponding plot can be queried according to the plot attribute information through the plot information table.

[0013] As a preference, the plot coordinate data is collected as follows:

[0014] Automatically collect and manage plot coordinate data through batch import and online drawing;

[0015] Among them, when importing in batches, the corresponding Excel template is used to import the coordinate details json data corresponding to the plot;

[0016] Online drawing refers to drawing the corresponding plot range manually through an online map, collecting the plot coordinate data involved in the drawing process, and then obtaining the corresponding plot coordinate data.

[0017] Preferably, the large screen plot display is as follows:

[0018] Read the plot attribute data and plot coordinate data stored in the database;

[0019] Displaying the plot attribute data and plot coordinate data on the map;

[0020] The Douglas-Peucker algorithm is used to render the plots, and the drawing accuracy is controlled by the error threshold.

[0021] A multi-layer land parcel classification management system, the system comprising:

[0022] The collection unit is used to collect the classified attribute data of the land parcels to be managed, and to centrally manage the land parcel attribute data to ensure that the required land parcel information can be quickly queried;

[0023] A collection unit is used to collect the plot coordinate data, and render and display the plot coordinate data and plot attribute data in combination with a map;

[0024] The presentation unit is used to integrate map rendering speed and different accuracy requirements, adjust the Douglas-Peucker algorithm error threshold, cancel the rendering of redundant coordinate points, improve the map presentation speed, and meet the purpose of rapid response of map data presentation.

[0025] Preferably, the collecting unit comprises:

[0026] A construction module, used for constructing a plot information table using plot attribute data;

[0027] The field adding module is used to add corresponding attribute fields to the land parcel information table;

[0028] An input module is used to input the collected land parcel attribute data into the database through the land parcel attribute data input function;

[0029] The query module is used to query the corresponding plot according to the plot attribute information through the plot information table.

[0030] Preferably, the acquisition unit automatically acquires the plot coordinate data through batch import and online drawing, and manages the plot coordinate data;

[0031] Among them, when importing in batches, the corresponding Excel template is used to import the coordinate details json data corresponding to the plot;

[0032] Online drawing refers to drawing the corresponding plot range manually through an online map, collecting the plot coordinate data involved in the drawing process, and then obtaining the corresponding plot coordinate data.

[0033] More preferably, the display unit includes:

[0034] A reading module is used to read the plot attribute data and plot coordinate data stored in the database;

[0035] A display module is used to display the plot attribute data and plot coordinate data on the map;

[0036] The rendering module is used to render the plots using the Douglas-Peucker algorithm and control the drawing accuracy through the error threshold.

[0037] The Douglas-Peucker algorithm is controlled by a limit difference threshold, which is controllable. The larger the threshold, the greater the edge smoothing.

[0038] An electronic device comprising: a memory and at least one processor;

[0039] Wherein, the memory stores a computer program;

[0040] The at least one processor executes the computer program stored in the memory, so that the at least one processor executes the multi-layer land parcel hierarchical classification management method as described above.

[0041] A computer-readable storage medium stores a computer program, which can be executed by a processor to implement the multi-layer land parcel hierarchical classification management method as described above.

[0042] The multi-layer land parcel classification management method, system, device and medium of the present invention have the following advantages:

[0043] (1) The present invention adopts hierarchical classification technology to carry out overall management of plots of land with different attributes. Plots of land with the same attributes can be displayed and compared. Map rendering technology is adopted to draw related plots through maps, which solves the problem that the current plot management is not detailed and intuitive enough, and achieves a perfect combination of accuracy requirements and response time;

[0044] (ii) The present invention uses the Douglas-Peucker algorithm for optimization and improvement, which can respond quickly within the required accuracy range, solve the problem of slow map rendering caused by massive coordinate data of plots, realize the refined management of plots, and can manage and query plots more intuitively;

[0045] (III) The present invention analyzes the land parcel data to be managed, including but not limited to the location, ownership, size, certification level, and planting attributes of the land parcel, and divides the collected data into categories, and organizes the data into hierarchical directories according to different levels, and land parcels with the same attributes belong to one directory;

[0046] (iv) The present invention renders and displays the plot data of different directories on a map, and zooms in and out of the map to correspond to the level. For example, a small scale can display plots with relatively large administrative divisions, such as district and county levels. When the map is zoomed in to a certain ratio, a specific farmer's plot can be displayed;

[0047] (V) The present invention collects classified attribute data of the land parcels to be managed through text materials, electronic data, seminars, field surveys, etc., and centrally manages the land parcel data, so that the required land parcel information can be queried more clearly and quickly;

[0048] (VI) In order to present the information intuitively, the present invention collects the coordinate information of the plots, provides corresponding functions for collecting the coordinates, and renders and presents the collected coordinate data and plot attribute data in combination with the map;

[0049] (VII) The present invention uses hierarchical classification technology to manage plots of land with different attributes in a coordinated manner. The data is abundant but not cluttered. Plots of land with the same attributes can be queried and displayed intuitively. Through map rendering, the distribution location, boundary area, plot size, whether to rotate crops, whether to plant crops, certification level and other attribute information of the plots can be more intuitively seen, which meets the requirements for refined management of plots, improves the utilization efficiency of plots, and increases the yield of plots.

[0050] (VIII) The present invention realizes hierarchical and classified management of plots of land, changes the traditional extensive management mode of plots of land, and realizes unified management and display of plots of different categories by collecting and classifying attribute information. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] The present invention is further described below in conjunction with the accompanying drawings.

[0052] Attached Figure 1 It is a structural diagram of the multi-layer land parcel classification management method;

[0053] Attached Figure 2 This is a schematic diagram of the large screen plot display;

[0054] Attached Figure 3 Schematic rendering of the parcel. DETAILED DESCRIPTION

[0055] The multi-layer land parcel hierarchical classification management method, system, equipment and medium of the present invention are described in detail below with reference to the drawings and specific embodiments of the specification.

[0056] Embodiment 1:

[0057] As attached Figure 1 As shown, this embodiment provides a multi-layer land parcel hierarchical classification management method, the method is specifically as follows:

[0058] S1. Collecting land parcel attribute data: Collecting classified attribute data of the land parcels to be managed, and centrally managing the land parcel attribute data to ensure quick query of required land parcel information;

[0059] S2. Collecting plot coordinate data: Collecting plot coordinate data, and combining the plot coordinate data and plot attribute data with a map for rendering and display;

[0060] S3, large-screen plot display: Combine map rendering speed and different accuracy requirements, adjust the Douglas-Peucker algorithm error threshold, cancel the rendering of redundant coordinate points, improve map display speed, and meet the purpose of rapid response of map data display.

[0061] The specific details of collecting the plot attribute data in step S1 of this embodiment are as follows:

[0062] S101, constructing a land parcel information table using land parcel attribute data;

[0063] S102, adding corresponding attribute fields in the land parcel information table;

[0064] S103, entering the collected land parcel attribute data into the database through a land parcel attribute data entry function;

[0065] S104. Query the corresponding plot according to the plot attribute information in the plot information table.

[0066] The specific data of the collected plot coordinates in step S2 of this embodiment are as follows:

[0067] Automatically collect and manage plot coordinate data through batch import and online drawing;

[0068] Among them, when importing in batches, the corresponding Excel template is used to import the coordinate details json data corresponding to the plot;

[0069] Online drawing refers to drawing the corresponding plot range manually through an online map, collecting the plot coordinate data involved in the drawing process, and then obtaining the corresponding plot coordinate data.

[0070] As attached Figure 2 and 3As shown, the large-screen plot display in step S3 of this embodiment is as follows:

[0071] S301, reading the land parcel attribute data and land parcel coordinate data stored in the database;

[0072] S302, displaying the plot attribute data and the plot coordinate data on the map;

[0073] S303, using the Douglas-Peucker algorithm to render the plot, and controlling the drawing accuracy through a tolerance threshold.

[0074] Embodiment 2:

[0075] This embodiment provides a multi-layer land parcel classification management system, which includes:

[0076] The collection unit is used to collect the classified attribute data of the land parcels to be managed, and to centrally manage the land parcel attribute data to ensure that the required land parcel information can be quickly queried;

[0077] A collection unit is used to collect the plot coordinate data, and render and display the plot coordinate data and plot attribute data in combination with a map;

[0078] The presentation unit is used to integrate map rendering speed and different accuracy requirements, adjust the Douglas-Peucker algorithm error threshold, cancel the rendering of redundant coordinate points, improve the map presentation speed, and meet the purpose of rapid response of map data presentation.

[0079] The collection unit in this embodiment includes:

[0080] A construction module, used for constructing a plot information table using plot attribute data;

[0081] The field adding module is used to add corresponding attribute fields to the land parcel information table;

[0082] An input module is used to input the collected land parcel attribute data into the database through the land parcel attribute data input function;

[0083] The query module is used to query the corresponding plot according to the plot attribute information through the plot information table.

[0084] The acquisition unit in this embodiment automatically acquires the plot coordinate data through batch import and online drawing, and manages the plot coordinate data;

[0085] Among them, when importing in batches, the corresponding Excel template is used to import the coordinate details json data corresponding to the plot;

[0086] Online drawing refers to drawing the corresponding plot range manually through an online map, collecting the plot coordinate data involved in the drawing process, and then obtaining the corresponding plot coordinate data.

[0087] The display unit in this embodiment includes:

[0088] A reading module is used to read the plot attribute data and plot coordinate data stored in the database;

[0089] A display module is used to display the plot attribute data and plot coordinate data on the map;

[0090] The rendering module is used to render the plots using the Douglas-Peucker algorithm and control the drawing accuracy through the error threshold.

[0091] Embodiment 3:

[0092] This embodiment also provides an electronic device, including: a memory and a processor;

[0093] Wherein, the memory stores computer-executable instructions;

[0094] The processor executes the computer-executable instructions stored in the memory, so that the processor executes the multi-layer land parcel hierarchical classification management method in any embodiment of the present invention.

[0095] The processor may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The processor may be a microprocessor or any conventional processor, etc.

[0096] The memory can be used to store computer programs and / or modules. The processor realizes various functions of the electronic device by running or executing the computer programs and / or modules stored in the memory, and calling the data stored in the memory. The memory can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application required for a function, etc.; the data storage area can store data created according to the use of the terminal, etc. In addition, the memory can also include a high-speed random access memory, and can also include a non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a smart memory card (SMC), a secure digital (SD) card, a flash memory card, at least one disk storage period, a flash memory device, or other volatile solid-state storage devices.

[0097] Embodiment 4:

[0098] This embodiment also provides a computer-readable storage medium, in which a plurality of instructions are stored, and the instructions are loaded by a processor, so that the processor executes the multi-layer land parcel hierarchical classification management method in any embodiment of the present invention. Specifically, a system or device equipped with a storage medium can be provided, on which a software program code that implements the functions of any of the above embodiments is stored, and a computer (or CPU or MPU) of the system or device reads and executes the program code stored in the storage medium.

[0099] In this case, the program code itself read from the storage medium can realize the function of any one of the above-mentioned embodiments, and thus the program code and the storage medium storing the program code constitute a part of the present invention.

[0100] The storage medium embodiments for providing the program code include a floppy disk, a hard disk, a magneto-optical disk, an optical disk (such as CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-RYM, DVD-RW, DVD+RW), a magnetic tape, a non-volatile memory card, and a ROM. Alternatively, the program code can be downloaded from a server computer via a communication network.

[0101] In addition, it should be clear that the functions of any of the above embodiments can be implemented not only by executing the program code read by the computer, but also by enabling an operating system operating on the computer to complete part or all of the actual operations based on instructions from the program code.

[0102] In addition, it can be understood that the program code read from the storage medium is written to a memory provided in an expansion board inserted into the computer or written to a memory provided in an expansion unit connected to the computer, and then based on the instructions of the program code, a CPU installed on the expansion board or the expansion unit is enabled to perform part or all of the actual operations, thereby realizing the functions of any of the above-mentioned embodiments.

[0103] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-layer land parcel classification management method, characterized in that: The method is as follows: Collecting land parcel attribute data: Collecting classified attribute data of the land parcels to be managed, and centrally managing the land parcel attribute data to ensure quick query of required land parcel information; Collecting plot coordinate data: Collecting plot coordinate data, and combining the plot coordinate data and plot attribute data with the map for rendering and display; Large-screen plot display: Combine map rendering speed and different accuracy requirements, adjust the Douglas-Peucker algorithm tolerance threshold, cancel the rendering of redundant coordinate points, improve map display speed, and meet the purpose of rapid response of map data display.

2. The multi-layer land parcel classification management method according to claim 1 is characterized in that: The collected plot attribute data are as follows: Constructing a plot information table using plot attribute data; Add corresponding attribute fields in the plot information table; Enter the collected land parcel attribute data into the database through the land parcel attribute data entry function; The corresponding plot can be queried according to the plot attribute information through the plot information table.

3. The multi-layer land parcel classification management method according to claim 1 is characterized in that: The specific data of the collected plot coordinates are as follows: Automatically collect and manage plot coordinate data through batch import and online drawing; Among them, when importing in batches, the corresponding Excel template is used to import the coordinate details json data corresponding to the plot; Online drawing refers to drawing the corresponding plot range manually through an online map, collecting the plot coordinate data involved in the drawing process, and then obtaining the corresponding plot coordinate data.

4. The multi-layer land parcel classification management method according to any one of claims 1 to 3, characterized in that: The large-screen plot display is as follows: Read the plot attribute data and plot coordinate data stored in the database; Displaying the plot attribute data and plot coordinate data on the map; The Douglas-Peucker algorithm is used to render the plots, and the drawing accuracy is controlled by the error threshold.

5. A multi-layer land parcel classification management system, characterized in that: The system includes: The collection unit is used to collect the classified attribute data of the land parcels to be managed, and to centrally manage the land parcel attribute data to ensure that the required land parcel information can be quickly queried; A collection unit is used to collect the plot coordinate data, and render and display the plot coordinate data and plot attribute data in combination with a map; The presentation unit is used to integrate map rendering speed and different accuracy requirements, adjust the Douglas-Peucker algorithm error threshold, cancel the rendering of redundant coordinate points, improve the map presentation speed, and meet the purpose of rapid response of map data presentation.

6. The multi-layer land parcel classification management system according to claim 5, characterized in that: The collecting unit comprises: A construction module, used for constructing a plot information table using plot attribute data; The field adding module is used to add corresponding attribute fields to the land parcel information table; An input module is used to input the collected land parcel attribute data into the database through the land parcel attribute data input function; The query module is used to query the corresponding plot according to the plot attribute information through the plot information table.

7. The multi-layer land parcel classification management system according to claim 5, characterized in that: The acquisition unit automatically acquires the plot coordinate data through batch import and online drawing, and manages the plot coordinate data; Among them, when importing in batches, the corresponding Excel template is used to import the coordinate details json data corresponding to the plot; Online drawing refers to drawing the corresponding plot range manually through an online map, collecting the plot coordinate data involved in the drawing process, and then obtaining the corresponding plot coordinate data.

8. The multi-layer land parcel classification management system according to any one of claims 5 to 7, characterized in that: The presentation unit comprises: A reading module is used to read the plot attribute data and plot coordinate data stored in the database; A display module is used to display the plot attribute data and plot coordinate data on the map; The rendering module is used to render the plots using the Douglas-Peucker algorithm and control the drawing accuracy through the error threshold.

9. An electronic device, characterized in that: include: memory and at least one processor; Wherein, the memory stores a computer program; The at least one processor executes the computer program stored in the memory, so that the at least one processor executes the multi-layer land parcel hierarchical classification management method as described in any one of claims 1 to 4.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, which can be executed by a processor to implement the multi-layer land parcel hierarchical classification management method as described in any one of claims 1 to 4.

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