CN114595295A - WebGIS-based service system for managing and maintaining agricultural two-zone demarcation results - Google Patents
WebGIS-based service system for managing and maintaining agricultural two-zone demarcation results Download PDFInfo
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Abstract
The invention discloses a WebGIS-based service system for managing and maintaining two regions of agriculture to demarcate results, wherein the two regions refer to a grain production functional region and an important agricultural product production protection region in one region or administrative region, and the service system comprises: the map browsing module is used for displaying the result data divided into two regions in a special topic manner in a space visualization manner; the statistical analysis module is used for summarizing and analyzing the special attribute data of the two regions according to the type of the business main body of the two regions; the data maintenance module is used for realizing the maintenance and management of the two-zone dividing result data, the two-zone drawing data and the document data; the system setting module comprises three functional modules of user management, user log management and interface management used by the system. The invention can visually display various kinds of data related to the 'two zones', and supports the related work managers to know the 'two zones' demarcation condition.
Description
Technical Field
The invention belongs to the technical field of information-based services, and particularly relates to a WebGIS (Web geographic information System) -based service system for managing and maintaining agricultural two-zone demarcation results.
Background
The two-region dividing result comprises two-region attribute statistical data, two-region map data, related geographic information, picture information acquired by a display and promotion process on a corresponding two-region mark, DOM ortho-image data, two-region space vector data, implementation schemes in an implementation process, work summary and quality detection report document data, so the two-region dividing result relates to data information of various types, and a service system which can visually display various types of data related to the two regions and mutually relate various types of data is lacked in the prior art, so that work managers related to the two-region dividing cannot easily and effectively know the advancing condition of the two-region dividing work and the completion progress of tasks of the two regions in real time, and further support needs to be provided technically.
Disclosure of Invention
The invention aims to provide a service system for managing and maintaining agricultural two-zone demarcation results based on WebGIS (Web geographic information System), which is used for solving the technical problems that various kinds of data related to the two zones cannot be visually displayed and the related work managers lack support for knowing the two-zone demarcation condition in the prior art.
The WebGIS-based service system for managing and maintaining agricultural two-region demarcation results, wherein the two regions refer to a grain production function region and an important agricultural product production protection region in one region or administrative region, and comprises:
the map browsing module is used for displaying 'two regions' in a special topic mode in a space visualization mode to define result data, the defined result data are converted into a plurality of special maps which are different in types and show 'two regions' space distribution characteristics and special information distribution conditions, and the special maps are divided into different map layers according to geometric characteristics and special attributes to be displayed;
the statistical analysis module is used for summarizing and analyzing the special attribute data of the two areas according to the type of the business subject of the two areas to obtain a summary table and a statistical chart, and displaying the statistical analysis result of the special attribute data of the two areas in a grading manner according to the administrative divisions;
the data maintenance module is used for realizing the maintenance and management of the two-zone dividing result data, the two-zone drawing data and the document data, and comprises the steps of adding, deleting, updating and inquiring the data content;
the system setting module comprises three functional modules of user management, user log management and interface management used by the system.
Preferably, according to different categories of thematic maps, the thematic maps comprise a two-zone mark distribution map, a two-zone gradient level distribution map, a two-zone operation main body distribution map, a two-zone management and protection distribution map, an administrative division distribution map, a cultivated land quality distribution map, a high-standard farmland distribution map and a basic farmland distribution map, and the map browsing module determines whether to display the thematic information by checking a check box in front of the map layers, so that accurate positioning and matching of thematic elements on a uniform spatial reference coordinate system are realized, and two inquiry modes of inquiring the corresponding ground feature spatial position information based on the attribute information and inquiring the attribute information of the ground blocks on the spatial positions can be realized.
Preferably, the service system utilizes OpenLayers to carry out interface calling based on WMS service on 'two-region' demarcation result data stored in GeoServer, and generates a thematic map related to 'two regions' by operations such as screening and combining layers, thematic symbolized display and the like; and the tile data which is sliced in advance is adopted, customized loading is realized according to the requirements of users, the tile data is displayed in a page, and a map can be positioned to a selected area and various information of the area is displayed.
Preferably, the statistical analysis module can perform statistical summary on the data according to different types of attribute data, wherein the statistical analysis module is used for performing statistical summary on the data according to types of areas of two regions, slopes of the areas of the two regions, whether the areas of the two regions are contracted, whether the areas of the two regions are basic farmlands, the number of land blocks of the two regions, the number of block blocks of the two regions, the type of an operation subject of the two regions and non-spatial data information of the two regions.
Preferably, the service system checks data conditions in a visual form through the Echarts, provides interaction for classified display of the data, processes 'two-region' summarized data stored in MySQL by using the Echarts, performs hierarchical visual display and contrast viewing according to regions, and also provides a downloading function of an analysis result.
Preferably, the data related to the service system comprises user data, two-zone demarcation result data and picture data information, all the data are deployed on the server and form WMS service through uniform release, and the WMS service is called and accessed by a Web front end through an interface, wherein the two-zone demarcation result data comprises DOM orthoimage data, two-zone space vector data, two-zone attribute statistical data, two-zone picture data, document data and system operation and maintenance data; the DOM orthographic image data and the space vector data of the 'two regions' are stored in GeoServer, the image data and the document data of the 'two regions' are stored in Nginx, and the attribute statistical data of the 'two regions' are named by thematic names and stored in an information table of a MySQL database.
Preferably, the data maintenance module can check a base map, perform distance measurement and surface measurement on ground features on a map, manage all the signboards, public diagrams and distribution diagrams of the two regions by the two-region map management sub-module, including deletion, modification and query operations, click on a function button corresponding to characters, check all the signboards, public diagrams and distribution diagrams of the two regions, click on a picture to check corresponding content and modify and delete the content, select regional information to be queried by a pull-down menu on an interface of the search map sub-module or input a picture name in an input box to query the signboards, public diagrams and distribution diagrams of the two regions; the documentation management submodule is used for browsing documentation related to the "two zone" delineation including implementation, summary of operation and quality check reports.
Preferably, the service system further comprises a summary display module, wherein in the summary display module, users and authorities of the current login system are displayed above a main interface of the system, and text shortcut buttons for entering a map browsing, statistical analysis, data maintenance and system setting function page are provided; the ring statistical chart on the left side shows the land occupation and the proportion of different types of crops in the 'two zones'; the dial plate at the lower left shows the respective completion rate of the two zones in the two-zone dividing result, the middle part shows the dividing area of the two zones of each subordinate zone in a visual and tabular mode, the annular statistical chart at the right side shows the occupation area and proportion condition of different types of crops in the two zones of each subordinate zone, and the broken line statistical chart at the lower right side shows the condition that the two-zone dividing result of each subordinate zone reaches the standard task.
Preferably, the system setting module comprises a user management submodule, a user log management submodule and an interface management submodule, wherein the user management submodule is used for increasing, deleting, modifying and searching user information, inquiring, retrieving and tracing an operation log of the user log management submodule, checking the operation process of a user, and introducing an interface used in the system by the interface management submodule for managing and using a service interface.
The invention has the following advantages: the scheme shows the result data demarcated in the two areas of the Chuzhou city in a special topic mode in a space visualization mode, and realizes fine management, visualized display and reasonable application of the result data demarcated in the two areas. The accurate positioning and matching of the special elements on the unified space reference coordinate system can be realized, and the inquiry of the mutual correspondence of the attribute information and the ground object space information can be realized. The scheme can also realize the maintenance and management of the result data of the two districts, the pictures of the two districts and the document data of each county (city and district), and the pictures and the document data are managed uniformly, thereby being convenient to increase, delete, update and inquire the content of the pictures and the document data. Therefore, the service system based on the WebGIS technology enables the work manager to intuitively acquire various types of data information related to the propulsion condition of the 'two-zone' defined work from the plot and the corresponding spatial position displayed by the thematic map, and timely know the completion condition of the self task.
The user can inquire the required thematic information by selecting the corresponding options, can select to display in a summary form or select a statistical chart form for visual viewing, breaks through the visual presentation of a traditional pure chart, and enhances the interactive function of the chart. According to the scheme, different thematic data are stored in different storage modes, data conflict is avoided, data compatibility is improved, different types of data can be managed systematically, modification can be carried out according to the types of the data when the data are modified in a background, and the possibility of data loss is reduced.
Considering that the resolution ratio of the thematic map in the two areas is high, the data volume is large, direct loading can cause overload of loads of a client and a server, network congestion is caused, and therefore map loading is slow.
Drawings
FIG. 1 is a system architecture diagram of a service system for managing and maintaining agricultural two-zone planning results based on WebGIS.
Fig. 2 is an interface diagram of the map browsing module according to the present invention.
FIG. 3 is an interface diagram of the diagram management submodule in the data maintenance module according to the present invention.
FIG. 4 is a diagram of a main interface provided by the summary display module of the present invention.
Detailed Description
The following detailed description of the present invention will be given in conjunction with the accompanying drawings, for a more complete and accurate understanding of the inventive concept and technical solutions of the present invention by those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a WebGIS-based service system for managing and maintaining agricultural two-region demarcated results, which is an integrated information service system for displaying, statistically analyzing, managing and maintaining results demarcated in a food production function region and an important agricultural product production protection region (hereinafter referred to as "two regions") in a region or an administrative region (for example). The service system combines information technologies such as internet +, big data and spatial analysis, and realizes fine management, visualized display and reasonable application of two-zone defined result data.
The service system comprises the following functional modules:
and (3) system login: the address is typed in the address column of the browser (IE and Chrome are recommended to be used), and the correct user name and password are input in the system login interface of the jump, so that the two-region demarcating result service system in Chuzhou city can be logged in.
And (3) summarizing and displaying: and displaying the user and the authority of the current login system above the system main interface, and providing a text shortcut button for entering a map browsing, statistical analysis, data maintenance and system setting function page. The left annular statistical chart shows a grain production functional area and an important agricultural product production protection area. The occupied areas and the proportion of different types of crops in the production functional area and the production protection area in Chuzhou can be seen by placing a mouse on the circular statistical chart. The dial at the bottom left shows the completion rate of the functional area and the protection area in the achievement demarcated by 'two areas' in Chuzhou city. The middle part shows the demarcated areas of the functional area and the protection area in the result data of the 'two zones' of each county (city, district) of Chuzhou city in the forms of visualization and tables. The circular statistical chart on the right shows the functional areas of grain production in each county (city, district) in Chuzhou and the agricultural product production protection areas in each county (city, district). The occupation area and proportion of different types of crops in the production functional area and the production protection area of each county (city and district) in Chuzhou can be seen by placing a mouse on the circular statistical chart. And the right lower broken line statistical chart is used for counting whether the two-region division result of each county (city and district) of Chuzhou city meets the tasks of the standard functional region and the protection region.
And (3) map browsing: and (3) displaying the result data demarcated in two areas of Chuzhou city in a special way in a space visualization way. According to different categories of thematic maps, the spatial distribution characteristics of Chuzhou city and the distribution conditions of different types of thematic information of the 'two zones' are visually displayed in multiple directions from 8 thematic maps, namely a 'two-zone' mark distribution map, a 'two-zone' gradient level distribution map, a 'two-zone' operation main body distribution map, a 'two-zone' management distribution map, an administrative division distribution map, a cultivated land quality distribution map, a high-standard farmland distribution map and a basic farmland distribution map. The module divides the thematic map into different map layers according to geometric characteristics and thematic attributes, and whether thematic information is displayed or not can be determined by checking check boxes in front of the map layers. The method can realize accurate positioning and matching of thematic elements on a uniform space reference coordinate system, and can realize two query modes of querying corresponding ground object space position information based on attribute information and querying attribute information of a ground block on a space position. The system is additionally provided with a map toolbar, so that the position of the content displayed on the current page in the original image can be known according to tool buttons such as an eagle eye diagram, a legend, zooming-in, zooming-out, moving and the like provided by the toolbar, the content represented by each part of the map can be better known, and the map and the main map can be browsed more conveniently.
Statistical analysis: the method is used for summarizing and analyzing the types of the two regions of business subjects to obtain a summary table and a statistical chart, and a user can inquire required thematic information by selecting corresponding options, can select to display in the form of the summary table and can also select the form of the statistical chart to visually check.
Specifically, the module displays the statistical analysis result of the 'two-region' thematic attribute data according to the county, country and village levels by using different forms of statistical charts. The module can realize the summarization, statistics and analysis of the information of the 'two areas' in Chuzhou city, and can count and summarize the data according to the different types of attribute data and according to the type of the 'two areas', the gradient of the 'two areas', the contract of the 'two areas' according to the area, the basic farmland, the number of the 'two areas' plots, the type of the 'two areas' operation main body and the 'two areas' non-spatial data information. Different types of statistical analysis graphs and summary tables can be selected and viewed in the drop-down frame, and different areas are selected to display 'two-area' data, and downloading and refreshing are carried out. The mouse can be placed on the statistical chart to browse specific data of the two areas, and whether the part represented by the legend is displayed or not can be selected by clicking the legend.
Data maintenance: the account number management system is designed for an account number with administrator authority, can realize maintenance and management of result data demarcated in two regions, images in the two regions and document data of each county (city and region), and uniformly manages the images and the document data, so that the content of the images and the document data can be conveniently added, deleted, updated and inquired. And the achievement data management is used for adding, deleting, updating and inquiring the point, line and planar ground object information in the two zones. And clicking the function button of the corresponding character to switch to different types of result data management interfaces. And after the operation to be performed is selected in the mode selection frame, adding, deleting, updating and inquiring the information of the ground feature according to the prompt. In addition, the tool in the tool bar can be used for viewing the base map and measuring the distance and the surface of the ground object on the map. The two-zone map management manages all the signboards, public diagrams and distribution diagrams of the two zones, and is convenient for deleting, modifying and inquiring the two zones. Clicking the function button of the corresponding character can check all the signboards, public diagrams and distribution diagrams of the 'two zones', clicking the pictures can check the corresponding contents, and modifying and deleting the contents. The region information to be inquired is selected in a pull-down menu of a search graph interface, or the name of a picture is input in an input box, so that the 'two-region' signboard, the public graph and the distribution graph can be inquired. The document material management can browse the document materials such as implementation schemes, work summaries and quality detection reports of each district and county demarcated by 'two districts', and can also browse, inquire, demonstrate, print and the like the document contents by clicking the buttons corresponding to the characters in the interface.
System setting: the system comprises user management, user log management and interface management used by the system, the functions are designed for accounts with administrator authority, the user information can be managed by adding, deleting, modifying, searching and the like, the operation process of the user is checked by inquiring, retrieving and tracing the operation log, and the root of an error is conveniently found after a problem occurs. Interface management is to introduce the interfaces used in the system, and to manage and use the service interfaces, so that other technicians can know the system and maintain the operation of the system more quickly.
The service system is based on a Spring + Mybatis framework, adopts a Spring boot rapid development mode, solves the safety problem by means of Spring security, is divided into a front end and a rear end, the front end is a webpage, needs to be designed simply, is easy to interact and is attractive, and therefore Echarts is adopted to display statistical data, OpenLayers is used to display a map and realize interaction with spatial data. The back end adopts GeoServer and MySQL to respectively store the space data and the attribute data, and forms service through release to provide an interface for the front end to call and access. The map browsing page adopts OpenLayers to call spatial data in the GeoServer and then is visually displayed in the page; the statistical analysis page adopts ECharts to process the data in the MySQL database and then displays the data in a chart form.
The data related in the service system comprises user data, two-zone demarcation result data and picture data information, all the data are deployed on a server and form WMS service through uniform release, and the WMS service is called and accessed by a Web front end through an interface. The two-region demarcation result data comprises DOM (document object model) orthographic image data, two-region space vector data, two-region attribute statistical data, two-region picture data, document data, system operation and maintenance data and the like. The DOM orthographic image data is stored in the GeoServer in a tif file form and two-region space vector data in a shp file form, the GeoServer is a WebGIS server which is relatively wide in application field at present, has multiple functions of creating, storing, managing and utilizing geographic data and the like, can directly construct a space geographic information service more conveniently and quickly, and realizes rapid transmission and sharing of space geographic information among users. The image data of 'two areas' is stored in Nginx in the form of jpg file, and the document data is stored in the information table of MySQL database in the form of pdf, and other data are named by thematic names. Different thematic data are stored in different storage modes, data conflict is avoided, data compatibility is improved, different types of data can be managed systematically, and data can be modified according to the types of the data when modified in a background, so that the possibility of data loss is reduced.
The service system utilizes OpenLayers to carry out interface calling based on WMS service on the result data demarcated in the Chuzhou city stored in GeoServer, and generates thematic maps related to the two areas by operations such as screening and combining image layers, thematic symbolization display and the like. Considering that the resolution ratio of the thematic map in the two areas is high, the data volume is large, the direct loading can cause the overload of the load of the client and the server, network congestion is caused, and the map loading is slow, so that the customized loading is realized according to the requirements of the user by adopting tile data which is sliced in advance, and the user experience is improved. When the map is displayed in a page, a certain county can be selected, the map can be positioned in the region of the county, and various information of the county is displayed.
Because the 'two-region' attribute statistical data is difficult to view and analyze intuitively, the service system can classify, count and visualize the data by applying Echarts, and can show the change and the comparison of each data by applying a pie chart, a sector chart and a bar chart in the Echarts. The EChats is an open source visualization library realized by JavaScript, can smoothly run on a PC and a mobile device, is compatible with most current browsers (IE8/9/10/11, Chrome, Firefox, Safari and the like), has a bottom layer depending on a lightweight vector graphics library ZRender, provides a visual and interactive data visualization chart which is rich in interaction and can be customized highly, breaks through the traditional visual presentation of a pure chart, and enhances the interaction function of the chart. The service system can visually check the data condition through Echarts instead of the traditional table form, and provides simple interaction for classified display of the data. EChats are utilized to process the 'two-region' summarized data of the Chuzhou city stored in MySQL, and the summarized data are displayed and contrasted and checked according to the grading visualization of counties (cities and regions), villages (towns) and village administration regions, and functions of downloading analysis results and the like are further provided.
The service system also reserves an interface, is convenient for users to access and use, and uses a custom algorithm for research in data analysis and information mining. The service system is mainly aimed at government departments and technical personnel related to agriculture, the operation of the system by the personnel needs to be quickly known, and the reserved interface has the function of enabling the personnel to modify the system by themselves so as to use the system better. And managing the whole process links of application, operation, feedback, record and the like of various data service interfaces. Different service interfaces are reserved for general retrieval, customized query, data exchange and the like of data.
The two-region division result data is the result of the current state maintenance and long-term planning of the grain production functional region and the important agricultural product production protection region by the government, the system is various in user types, even if an administrator can relate to different levels such as city level and county level, and the user has to consider the authority and the safety in the use process, particularly the operation of the data. For this purpose, the service system adopts the following manner.
(1) Different permissions of users are set, non-administrator users only have a browsing function, and no modification permission is given to the system. The administrator user may add and modify user information and may perform modification operations on system content. The addition of users is to add new users, and the management of users is to modify user information. The user information is finally presented to the administrator in a table form, and data is transmitted to the back end through Aiax and stored in a corresponding database through SSM.
(2) The system log is used for recording system operation events and has important functions of processing historical data, tracing diagnosis problems, understanding system activities and the like. The log management records the operation details of the user related to the data of the 'two zones' in the process of using the system, such as: modifying user information and modifying the number of results.
In the service system, the picture data of the two regions are mainly derived from high-definition photos shot in real time, the size of each original picture is 60-200M, the bandwidth requirement on Web data transmission is high when the original pictures are directly displayed, and efficient use is not facilitated. The method solves the problem that when each picture is accessed for the first time, the thumbnail can be generated in the background to enable a user to view the thumbnail first, so that the consumed flow is reduced, and the pause is reduced. When a user browses the pictures in the webpage, the thumbnail can be directly accessed, and the access speed is increased. Only when the detail information needs to be checked, the original image is acquired.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.
Claims (9)
1. A service system for managing and maintaining agricultural two-region demarcation achievements based on WebGIS is characterized in that: "two areas" means a grain production functional area and an important agricultural product production protection area in one area or administrative area, and the service system includes:
the map browsing module is used for displaying 'two regions' in a special topic mode in a space visualization mode to define result data, the defined result data are converted into a plurality of special maps which are different in types and show 'two regions' space distribution characteristics and special information distribution conditions, and the special maps are divided into different map layers according to geometric characteristics and special attributes to be displayed;
the statistical analysis module is used for summarizing and analyzing the special attribute data of the two areas according to the type of the business subject of the two areas to obtain a summary table and a statistical chart, and displaying the statistical analysis result of the special attribute data of the two areas in a grading manner according to the administrative divisions;
the data maintenance module is used for realizing the maintenance and management of the two-zone dividing result data, the two-zone drawing data and the document data, and comprises the steps of adding, deleting, updating and inquiring the data content;
the system setting module comprises three functional modules of user management, user log management and interface management used by the system.
2. The WebGIS-based service system for managing and maintaining agricultural "two-zone" planning efforts of claim 1, wherein: according to different categories of thematic maps, the thematic maps comprise a two-zone mark distribution map, a two-zone gradient level distribution map, a two-zone operation main body distribution map, a two-zone management and protection distribution map, an administrative division distribution map, a cultivated land quality distribution map, a high-standard farmland distribution map and a basic farmland distribution map, and the map browsing module determines whether to display thematic information by checking a check box in front of the map layers, so that accurate positioning and matching of thematic elements on a uniform space reference coordinate system are realized, and two inquiry modes of inquiring corresponding ground feature space position information based on attribute information and inquiring attribute information of ground blocks on space positions can be realized.
3. The WebGIS-based agricultural two-zone planning result management and maintenance service system as claimed in claim 2, wherein the WebGIS-based agricultural two-zone planning result management service system comprises: the service system utilizes OpenLayers to carry out interface calling based on WMS service on 'two-region' demarcation result data stored in GeoServer, and generates a thematic map related to 'two regions' by operations such as screening and combining layers, thematic symbolized display and the like; and the tile data which is sliced in advance is adopted, customized loading is realized according to the requirements of users, the tile data is displayed in a page, and a map can be positioned to a selected area and various information of the area is displayed.
4. The WebGIS-based service system for managing and maintaining agricultural "two-zone" planning efforts of claim 1, wherein: the statistical analysis module can count and gather data according to different types of attribute data from the area of two regions according to types, the area of two regions according to gradient, the area of two regions according to whether the area of two regions is contracted with land, the area of two regions according to whether the area of two regions is basic farmland, the number of land blocks of two regions, the number of block blocks of two regions, the type of operation subject of two regions and the non-spatial data information of two regions.
5. The WebGIS-based service system for managing and maintaining agricultural two-zone demarcated achievement according to claim 4, is characterized in that: the service system checks the data condition in a visual mode through the Echarts, provides interaction for classified display of the data, processes 'two-region' summarized data stored in MySQL by utilizing the ECharts, performs hierarchical visual display and contrast viewing according to regions, and also provides a downloading function of an analysis result.
6. The WebGIS-based service system for managing and maintaining agricultural "two-zone" planning efforts of claim 1, wherein: data related in the service system comprises user data, two-zone demarcation result data and picture data information, all the data are deployed on a server and form WMS service through unified release, and the WMS service is called and accessed by a Web front end through an interface, wherein the two-zone demarcation result data comprises DOM (document object model) orthoimage data, two-zone space vector data, two-zone attribute statistical data, two-zone picture data, document data and system operation and maintenance data; the DOM orthographic image data and the 'two-area' space vector data are stored in GeoServer, the 'two-area' picture data and the document data are stored in Nginx, and the 'two-area' attribute statistical data are stored in an information table of a MySQL database by special name.
7. The WebGIS-based service system for managing and maintaining agricultural "two-zone" planning efforts of claim 1, wherein: the data maintenance module can check a base map and perform distance measurement and surface measurement on ground features on a map, manage all the signboards, public maps and distribution maps of the two regions by the aid of the two-region map management sub-module, including deletion, modification and query operations, click on function buttons corresponding to characters, check all the signboards, public maps and distribution maps of the two regions, click on a picture to check corresponding content and modify and delete the content, select regional information to be queried through a pull-down menu on an interface of the search map sub-module or input a picture name in an input box to query the signboards, the public maps and the distribution maps of the two regions; the documentation management submodule is used for browsing documentation related to the "two zone" delineation including implementation, summary of operation and quality check reports.
8. The WebGIS-based service system for managing and maintaining agricultural "two-zone" planning efforts of claim 1, wherein: the system comprises a main interface, a summary display module and a text shortcut button, wherein the summary display module displays users and authorities of a current login system above the main interface of the system and provides a functional page for map browsing, statistical analysis, data maintenance and system setting; the ring statistical chart on the left side shows the land occupation and the proportion of different types of crops in the 'two zones'; the dial plate at the lower left shows the respective completion rate of the two zones in the two-zone dividing result, the middle part shows the dividing area of the two zones of each subordinate zone in a visual and tabular mode, the annular statistical chart at the right side shows the occupation area and proportion condition of different types of crops in the two zones of each subordinate zone, and the broken line statistical chart at the lower right side shows the condition that the two-zone dividing result of each subordinate zone reaches the standard task.
9. The WebGIS-based service system for managing and maintaining agricultural "two-zone" planning efforts of claim 1, wherein: the system setting module comprises a user management submodule, a user log management submodule and an interface management submodule, wherein the user management submodule is used for increasing, deleting, changing and checking user information, the user log management submodule is used for inquiring, retrieving and tracing an operation log, the operation process of a user is checked, and the interface management submodule is used for introducing an interface used in the system and managing and using a service interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210308863.XA CN114595295A (en) | 2022-03-25 | 2022-03-25 | WebGIS-based service system for managing and maintaining agricultural two-zone demarcation results |
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| CN116680260A (en) * | 2023-06-08 | 2023-09-01 | 黑龙江省国土空间规划研究院 | Three-region three-line provincial database quality inspection system and method |
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| CN116680260A (en) * | 2023-06-08 | 2023-09-01 | 黑龙江省国土空间规划研究院 | Three-region three-line provincial database quality inspection system and method |
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