CN102591960A - Agricultural economy electronic map data service interface method - Google Patents
Agricultural economy electronic map data service interface method Download PDFInfo
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- CN102591960A CN102591960A CN2011104545140A CN201110454514A CN102591960A CN 102591960 A CN102591960 A CN 102591960A CN 2011104545140 A CN2011104545140 A CN 2011104545140A CN 201110454514 A CN201110454514 A CN 201110454514A CN 102591960 A CN102591960 A CN 102591960A
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Abstract
The invention discloses an agricultural economy electronic map data service interface method, which mainly comprises generation of an agricultural professional business data dictionary; introduction of attribute data involved by the business; automatic association and verification of business attribute data and space elements; and finally space information query and analysis of data service. The agricultural economy electronic map data service interface method is suitable for an agricultural economy electronic map service platform, caters to electronic map data service interfaces of different agricultural professions, can be regarded as further function expansion of an agricultural economy information electronic map. By means of the agricultural economy electronic map data service interface method, quick personalized electronic map data service can be provided for agricultural management users of different levels and different professional departments.
Description
Technical field
The present invention relates to the invention belongs to the Agricultural Information technical field, refer in particular to a kind of agricultural economy electronic map data service interface method.
Background technology
Along with the continuous development of IT application to agriculture process and deeply, Chinese agriculture by labor-intensive to knowledge-intensive transformation, agricultural production needs in time with macro-level policy-making, Agricultural Information is support accurately.China has just set up the work system of gathering the rural economy Back ground Information at the beginning of founding the state; Begin to set up on computers agricultural economy basic data database the eighties in 20th century, these information provide many valuable information services for agricultural decision making at different levels department, R&D institution, agricultural production sector etc.But; Agricultural economy Back ground Information service system can't satisfy the needs of modern agricultural development at aspects such as the tap/dip deep into of ageing, the data of the visuality of data, data and information services all the time; Lack cover telotism practical data query, an analytic system, especially based on the agricultural economy Back ground Information service software of GIS-Geographic Information System.
Summary of the invention
The technical matters that the present invention will solve is: propose a kind of agricultural economy electronic map data service interface method, it can provide based on the performance analysis of GIS-Geographic Information System and thematic map and make.
Technical solution of the present invention is: a kind of agricultural economy electronic map data service interface method, and this interface method comprises:
The attribute data that step 2, the business of importing relate to;
Step 3, service attribute data and space key element are carried out auto-associating and checking;
The spatial information inquiry and the analysis of step 4, formation data, services.
Agricultural economy electronic map data service interface method of the present invention makes agricultural economy electronic chart service platform that the secondary development ability of agriculture different professional application can be provided; Reduced the secondary development difficulty; Different storage modes, dissimilar, different classes of agricultural profession business datum can show and analyze easily; Solved distinct type data-base convert into the required call format of agricultural economy electronic chart service platform, automatically set up attribute database and with the organic related problem of spatial data, avoided the problem of system's duplicate construction.Adopt this method can be the agricultural management user of different stage and different specialized departments, individual electronic map datum service fast is provided.
Description of drawings
Fig. 1 is a method key step process flow diagram of the present invention.
To be specific embodiment of the present invention be used to generate the instance graph of the attribute data of agriculture different industries to each county's grain, herding and fishery data to Fig. 2.
Fig. 3 is that specific embodiment of the present invention is to the spatial information table of each county's grain, herding and fishery data and the block scheme of AIT auto-associating.
Fig. 4 is that specific embodiment of the present invention is to each county's grain, herding and the fishery data application synoptic diagram in agricultural economy electronic chart service platform.
Embodiment
The agricultural economy basic data is the data with space intension, and agricultural economy basic data and geography information have closely gets in touch.GIS-Geographic Information System is managed geospatial information and Database Properties data simultaneously, and it organically combines figure and corresponding property information, and the realization figure is connected with database, can be used for collection, storage, management and the analysis of geographical relevant information.Using geographic information system can not only show to have the information of geographical attribute with graphics mode, and has realized the dynamic queries analysis of information resources, makes information resources obtain sharing greatly, has improved the visual of information and the convenience of using.Utilize the thematic map analysis of GIS, the manufacturing various types thematic map just can be intuitively from scheming find out the space distribution situation of data.
The present invention provides a kind of and is applicable to agricultural economy electronic chart service platform, towards the electronic map data service interface of different agricultural professions, expand as the further function of agricultural economy information electronic chart.As shown in Figure 1, this interface method mainly comprises: the generation of agricultural profession business datum dictionary; The importing of the attribute data that business relates to; The auto-associating of service attribute data and space key element and checking; Form the spatial information inquiry and analysis of data, services at last.Therefore, adopt this method individual electronic map datum service fast to be provided for agricultural management users different stage and different specialized departments.
In embodiment of the present invention, agricultural economy electronic map data service interface method may further comprise the steps:
Step 1: the characteristics of the agricultural economy business datum that the user manages as required; Each data item is added corresponding metadata to be described; The data description information that provides according to the user generates data dictionary, and the user selects several metadata establishment data sets (business datum gauge outfit) in data dictionary then;
Step 2: the data set according to user in the step 1 is set up generates corresponding data set description document, and with importing and the checking foundation of this description document as agricultural economy electronic chart business datum, accomplishes the importing of service attribute tables of data;
Step 3: according to the service properties database that forms in the step 2; The mapping relations of contrast area code and space face ID; Attribute database and spatial database are carried out correlating validation; Come face ID in the incident space database according to the area code in the attribute database of different regions, thereby realize the related of attribute data and a at least spatial data;
Step 4: functional modules such as binding data is showed, report generation, thematic map generation, realize the electronic chart service of business datum.
Adopt interface method of the present invention, can import data, generate towards the agriculture electronic map system (for example animal husbandry, fishery etc.) of difference service for agricultural economy information electronic chart.
Application data base technology of the present invention is at first set up economic data project (data gauge outfit) and the data layout that needs to generate different agricultural professions; Wherein, " regional title " and " code " are for must there be item, according to the gauge outfit content; Use SQL statement; Dynamically generate the attribute database table, available data file type and form that prompting user input will be changed, this patent method will import data automatically to attribute database; The prompting user selects the yardstick of spatial database, sets up the related of spatial database and attribute database automatically.
Usually, before implementing this method, also comprise the agricultural economy electronic chart service platform computing machine of packing into.
The included step of this method of the present invention more specifically is described below:
S1: in the agricultural economy electronic chart service platform, comprise metadata management system.The user is according to the difference of agricultural economy business datum, and each item business datum is added corresponding metadata, added the metadata of all data item after, system's automatically generated data dictionary; The user utilizes metadata management system then, in data dictionary, chooses several metadata and sets up data set, and each data set is equivalent to a table in the database, and wherein " code " and " regional title " is the essential option of each data set.
The content metadata that wherein needs the user to import mainly comprises: Chinese, and English name is called for short, synonym title, definition, data type, codomain, measurement unit etc.; The content metadata that system generates automatically comprises: meta-data identifier, internal identifier, version, founder etc.
S2: in the agricultural economy electronic chart service platform, comprise the data importing module.This module is according to data dictionary that generates among the S1 and data set, and automatically generated data is concentrated the proof rule of each data item, and adopts the automatic generation technique of XML file, and proof rule is generated as data set description document (as follows).According to this data set description document; Data in the agricultural economy business datum source (Excel file, access file, databases such as Sql Server, MySQL) that the user is provided are verified importing; Show accordingly for verifying that the data recording of passing through deposits in the database; For not through the data of checking, deposit corresponding XML file in, supply customer inspection to revise.
For the agricultural economy service attribute data that needs import, the user can organize data according to the data set that defines among the S1, imports data then; Also can in S1, set up corresponding data set, import data then according to the preservation pattern of data with existing.
S3: the mapping relations between area code and the face ID are stored in the associated data table, are related foundation with " area code " with " face ID ", use SQL statement that the attribute data of spatial database among the S2 and importing is carried out auto-associating; Foundation comprises the proof rule configuration file of a plurality of proof rules; Can comprise default authentication rule and self-defined proof rule, use the proof rule configuration file that the spatial data of association is verified, if authentication failed is returned error message; The attribute data of reminding customer inspection to import; If verify successfully, set up the associated data table of spatial database and attribute database, be used for guaranteeing the corresponding relation between data, the space key element.
S4: functional modules such as the data display in the combination platform, report generation, thematic map generation, final displaying, the Analysis Service that realizes to business datum.Because existing platform all has functions such as data display, report generation and thematic map generation, therefore, is not described in detail for these prior aries among the present invention.
Following conjunction with figs. 2-4 further specifies with national different regions cereal crops, herding and fishery data instance, and the concrete steps of related data interface method are following:
According to step S1: add national different regions cereal crops, herding, fishery metadata, comprise contents such as wheat yield, corn yield, rice yield, pork output, beef production, mutton output, freshwater aquiculture, fresh water fishing.Set up a plurality of data sets, form the data gauge outfit of different industries.
According to step S2: according to data dictionary that forms among the S1 and data set description document, import national different regions cereal crops, herding and fishery data, set up the attribute database of corresponding industry, as shown in Figure 2.
According to step S3: according to the mapping relations of face ID in the area code in each county, the whole nation and the spatial database; Service platform is set up the association between attribute data table and the spatial data table automatically with the data message that imports among the S2; According to checking configuration rule file the auto-associating field is verified; If do not have problems then generate the corresponding spatial database and the associated data table of attribute database; For the content of map shows the function application with map spatial data and attribute data support are provided, please with reference to shown in Figure 3.
According to step S4: according to spatial data and attribute data related among the S3, the agricultural economy e-platform can be realized functions such as the custom analysis, space correlation analysis of each county cereal crops of the whole nation, herding and fishery, please combine shown in Figure 4.
Though the present invention discloses with specific embodiment; But it is not in order to limit the present invention; Any those skilled in the art; The displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present invention and scope, having done, or, all should still belong to the category that this patent is contained according to equivalent variations and modification that scope of patent protection of the present invention is done.
Claims (10)
1. agricultural economy electronic map data service interface method is characterized in that this interface method comprises:
Step 1, generation agricultural profession business datum dictionary;
The attribute data that step 2, the business of importing relate to;
Step 3, service attribute data and space key element are carried out auto-associating and checking;
The spatial information inquiry and the analysis of step 4, formation data, services.
2. agricultural economy electronic map data service interface method as claimed in claim 1; It is characterized in that; The application data base technology, at first foundation needs the data gauge outfit and the data layout of the economic data project of the different agricultural professions of generation, and this data gauge outfit comprises regional title and code at least; According to the gauge outfit content, use SQL statement and dynamically generate the attribute database table.
3. agricultural economy electronic map data service interface method as claimed in claim 1; It is characterized in that; Said method will import data automatically to attribute database, and the prompting user selects the yardstick of spatial database, set up the related of spatial database and attribute database automatically.
4. agricultural economy electronic map data service interface method as claimed in claim 1; It is characterized in that; Said step 1 comprises: the characteristics of the agricultural economy business datum that the user manages as required, and each data item to be added corresponding metadata describe, the data description information that provides according to the user generates data dictionary; The user selects a plurality of metadata establishment data sets in data dictionary then, and wherein regional title and code are the essential option of each data set.
5. agricultural economy electronic map data service interface method as claimed in claim 4; It is characterized in that; Said step 2 comprises: according to the data set of user's establishment in the step 1; Generate corresponding data set description document, and, accomplish the importing of service attribute tables of data with the importing and the checking foundation of this description document as agricultural economy electronic chart business datum.
6. agricultural economy electronic map data service interface method as claimed in claim 5; It is characterized in that, in the said step 2, for the agricultural economy service attribute data of needs importing; Data set according to defining in the step 1 is organized data, imports data then; Perhaps, in step 1, set up corresponding data set, import data then according to the preservation pattern of data with existing.
7. agricultural economy electronic map data service interface method as claimed in claim 5 is characterized in that said step 2 also comprises: according to the data set description document; Generation is based on the data verification rule of XML technology; To verifying of the agricultural economy business datum that imports, the data recording of passing through for checking deposits in the database table accordingly in, for data through checking not; Then deposit corresponding XML file in, supply customer inspection to revise.
8. agricultural economy electronic map data service interface method as claimed in claim 5; It is characterized in that; Said step 3 comprises: according to the service properties database that forms in the step 2, the mapping relations of contrast area code and space face ID are carried out correlating validation to attribute database and spatial database; Come face ID in the incident space database according to the area code in the attribute database of different regions, thereby realize the related of attribute data and a at least spatial data.
9. agricultural economy electronic map data service interface method as claimed in claim 8; It is characterized in that said step 3 also comprises: set up the proof rule configuration file that comprises a plurality of proof rules, this document comprises default authentication rule and self-defined proof rule; Use the proof rule configuration file that the spatial data of association is verified; If authentication failed is returned error message, the attribute data of reminding customer inspection to import is if verify successfully; Set up the associated data table of spatial database and attribute database, be used for guaranteeing the corresponding relation between data, the space key element.
10. agricultural economy electronic map data service interface method as claimed in claim 8 is characterized in that, said step 4 is that binding data is showed, report generates, thematic map generates these functional modules, realizes the electronic chart service of business datum.
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| CN104375996A (en) * | 2013-08-13 | 2015-02-25 | 苏州广海信息科技有限公司 | Query analysis system |
| WO2016037309A1 (en) * | 2014-09-09 | 2016-03-17 | 林筱玫 | Escape pointer display system and reading method therefor, and escape pointer image generation and display method |
| CN107958085A (en) * | 2017-12-18 | 2018-04-24 | 中国农业科学院农业资源与农业区划研究所 | A kind of agricultural resource multi-source Spatial Data shared platform and its querying method |
| CN108133006A (en) * | 2017-12-22 | 2018-06-08 | 北京卫星信息工程研究所 | A kind of satellite remote sensing product systems of facing agricultural application |
| CN109522376A (en) * | 2018-09-30 | 2019-03-26 | 广州市西美信息科技有限公司 | A kind of Chinese agriculture natural conditions and resource map visualization rendering method and device |
| CN109522358A (en) * | 2018-09-30 | 2019-03-26 | 广州市西美信息科技有限公司 | A kind of visualization presentation system of Chinese agriculture map total figure |
| CN109522377A (en) * | 2018-09-30 | 2019-03-26 | 广州市西美信息科技有限公司 | A kind of Chinese agriculture production distribution and horizontal map visualization rendering method and device |
| CN110543534A (en) * | 2019-08-07 | 2019-12-06 | 广州城市信息研究所有限公司 | Layer attribute fine configuration method, device, medium and terminal equipment |
| CN111797193A (en) * | 2020-08-05 | 2020-10-20 | 毕节职业技术学院 | Farming and animal husbandry professional service industry distribution electronic map |
| CN113961563A (en) * | 2021-10-29 | 2022-01-21 | 重庆数字城市科技有限公司 | Intelligent association fusion method for big data of multi-source environment |
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| CN110543534A (en) * | 2019-08-07 | 2019-12-06 | 广州城市信息研究所有限公司 | Layer attribute fine configuration method, device, medium and terminal equipment |
| CN111797193A (en) * | 2020-08-05 | 2020-10-20 | 毕节职业技术学院 | Farming and animal husbandry professional service industry distribution electronic map |
| CN113961563A (en) * | 2021-10-29 | 2022-01-21 | 重庆数字城市科技有限公司 | Intelligent association fusion method for big data of multi-source environment |
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Application publication date: 20120718 |