CN109558474A - The method and system in forest land and forest reserves geographical data bank are established based on Arcgis - Google Patents

The method and system in forest land and forest reserves geographical data bank are established based on Arcgis Download PDF

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CN109558474A
CN109558474A CN201811496963.XA CN201811496963A CN109558474A CN 109558474 A CN109558474 A CN 109558474A CN 201811496963 A CN201811496963 A CN 201811496963A CN 109558474 A CN109558474 A CN 109558474A
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forest
data
land
class
database
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董云
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Abstract

The invention discloses a kind of methods for establishing forest land and forest reserves geographical data bank based on Arcgis, and this method comprises the following steps: a, creation database;B, the basic composition item of database is established, projected coordinate system is defined;C, data are loaded to geographical data bank;D, Attribute domain is created;E, relation object is created.The forest land and forest reserves geographic database system, the system that the invention also discloses a kind of to be established based on Arcgis include data import modul, data input module, data creation module and data inquiry module.The present invention makes geographical data bank using with 2000 national earth coordinates, it is consistent with territory, planning department, so that reducing coordinate switch process in information butt joint work, the information avoided in conversion process is lost, keep information more acurrate, and further perfect data attribute, keeps query result more intuitive, substantially increases the efficiency of work on forestry and more rule unification information management work.

Description

The method and system in forest land and forest reserves geographical data bank are established based on Arcgis
[technical field]
The present invention relates to a kind of inquiry is convenient and efficient, and can be improved forest land and forest management working efficiency based on Arcgis Establish the method and system in forest land and forest reserves geographical data bank.
[background technique]
The change of forest land year is the basic work of Eco-environmental Forestry, and the performance data of existing forest land change survey is The code table of shp format, forester need to carry out when in use its specific category of artificial enquiry by the code table of paper material Property, it uses and extremely wastes time, inefficiency is also unfavorable for advising the foundation of unification information platforms more, it is necessary to set up pair The geographical data bank answered shows its Chinese attribute.On the other hand, the existing forest land in Guangxi and the forest reserves change geodata Library, settling time are 2014, and coordinate system is the Xi'an Geodetic Coordinate System 1980 that Guangxi uniformly uses at that time, and hereafter annual change is only New data is imported in old data structure, do not carry out regenerating for database, with Ministry of Natural Resources from July 1 in 2018 It is inconsistent to play the national earth coordinates in 2000 used comprehensively day, cannot directly cover satellite remote-sensing image figure and forest land and forest are provided Source is monitored, and is not suitable with new environment new demand.Even across cumbersome coordinate conversion process, forest land resource is inquired in large area Occur very big error when data, and also will cause the loss of forest land change data, practical work in coordinate transform process It cannot be used in work.In addition, certain data in existing database, for example, the data attributes such as " origin ", " landforms ", " gradient " It is not marked, when this allows for field investigation and the work of forest land resource data query, it is also necessary to be looked into additionally by paper material Chinese attribute corresponding to code is looked for, attribute display is not intuitive.
[summary of the invention]
Present invention seek to address that the above problem, and it is convenient and efficient to provide a kind of inquiry, and forest land and forest management can be improved The method that forest land and forest reserves geographical data bank are established based on Arcgis of working efficiency.
The present invention also provides a kind of systems for establishing forest land and forest reserves geographical data bank based on Arcgis.
To achieve the purpose of the present invention, the present invention provides one kind establishes forest land and forest reserves geography number based on Arcgis According to the method in library, this method comprises the following steps;
A, it creates database: creating geographical data bank in ArcCatalog directory tree, be named as " forest land and the forest reserves Geographical data bank ";
B, the basic composition item of database is established, projected coordinate system is defined: in " forest land and the forest reserves geography of step a Factor data collection is created in database ", " database " is named as, then in file " projected coordinate system "-" Gauss Kruger "- The projection of location is selected to divide band under " CGCS2000 ";
C, data are loaded to geographical data bank: imported in " database " of step b last updated code word forest land and Forest reserves geographical data bank is named as " certain county's database ";
D, it creates Attribute domain: being each category in the Attribute domain in " forest land and the forest reserves geographical data bank " of step a Property domain create encoded radio, setting " coding " and description text one-to-one correspondence;
E, it creates relation object: selecting each field name in attribute-field in " certain the county's database " of step c, and " alias " column of " field attribute " inputs the Chinese name of each field respectively, selects the field of each field on " Attribute domain " column Name contacts code word data and the foundation of text described in step d in step c, realizes that code and text correspond.
In step c, in the code word data shp format of " input element " column selection forest land investigation, and in " input element It fills in shp file and names not " certain county's database " in the database in a class " column.
In step d, Forestry Investigation shp is inputted respectively in " the Attribute domain title " of " forest land and forest reserves geographical data bank " Field name in vector data, " description " column corresponding to " Attribute domain title " input in corresponding with " Attribute domain title " Literary fame claims, and sets corresponding field type at " attribute Domain Properties ", and it is corresponding that the field subtype is arranged on " encoded radio " column Coding and description.
The field name include province, county, township, village, block, bottom class, allocation of landownership and land use right early period, allocation of landownership and land use right, right to use the land, Forest ownership, the forest right to use, area, early period class, class, forest class early period, forest class, works category, duties and responsibilities Grade, public welfare forest protection class, credit rating, protection class, main functionality subregion, Forest road hierarchy type, reason of changes, variation Year, landforms, height above sea level, slope aspect, slope position, the gradient, soil types, figure layer thickness, Cheng Tumu rock, shrub layer dominant tree, grass This layer of dominant tree, Disasters Type, disaster loss grade, the seed of forest, naturalness, canopy density, dominant tree height, Traffic area location, economic forest products Phase, dominant tree, origin, average age, mean DBH increment, mean stand height, average section product, per hectare strain number, associated species name Title, associated species origin, associated species age, associated species mean DBH increment, associated species mean height, associated species per hectare are disconnected Area, associated species per hectare strain number, total accumulation, dominant tree accumulation, associated species accumulation, cutting rotation age, are made at hectare accumulation Woods year, age group.
The field type includes text-type, long, section integer, double precision.
The present invention also provides a kind of forest land established based on Arcgis and forest reserves geographic database system, the systems Include:
Data import modul is used to import the code word data of forest land investigation;
Data input module is used to input the encoded radio of each Attribute domain and description in the code word data of forest land investigation Text;
Data creation module, what the code word data and data input module for being used to import data to module importing inputted The text of description establishes connection, realizes that code and text correspond;
Data inquiry module is used for user query data.
The data that the data import modul imports are last updated code word forest land and forest reserves geographical data bank, Its format is shp format.
The data that the data import modul imports are non-middle text.
The text of the input includes that province, county, township, village, block, bottom class, allocation of landownership and land use right early period, allocation of landownership and land use right, soil make With power, forest ownership, the forest right to use, area, early period class, class, forest class early period, forest class, works category, Duties and responsibilities grade, public welfare forest protection class, credit rating, protection class, main functionality subregion, Forest road hierarchy type, reason of changes, Change year, landforms, height above sea level, slope aspect, slope position, the gradient, soil types, figure layer thickness, Cheng Tumu rock, shrub layer wolf tree Kind, herbaceous layer dominant tree, Disasters Type, disaster loss grade, the seed of forest, naturalness, canopy density, dominant tree height, Traffic area location, economy Forest products phase, dominant tree, origin, average age, mean DBH increment, mean stand height, average section product, per hectare strain number, associated tree Kind title, associated species origin, associated species age, associated species mean DBH increment, associated species mean height, the every public affairs of associated species Hectare basal area, associated species per hectare strain number, total accumulation, dominant tree accumulation, associated species accumulation, hectare accumulation, final felling year Age, afforestation year, age group.
The invention has the benefit that the present invention is using making geographical data bank with 2000 national earth coordinates, with Territory, planning department are consistent, so that reducing coordinate switch process in information butt joint work, avoid the information in conversion process It loses, keeps information more acurrate, and further perfect data attribute, keep query result more intuitive, substantially increase forestry work Make and more rule unify the efficiency that information management works.
[Detailed description of the invention]
Fig. 1 is flow chart of the method for the present invention.
Fig. 2 is system structure diagram of the invention.
[specific embodiment]
The following example is that of the invention is explained further and being supplemented, and is not limited in any way to the present invention.
As shown in Figure 1, the method for the invention that forest land and forest reserves geographical data bank are established based on Arcgis be using ArcCatalog software development geodatabase database under Arcgis software, particular content are as follows:
One S10, creation new geographical data bank.In ArcCatalog directory tree, a file is selected, in file Lower right button-new files geographical data bank is pressed from both sides, the title of geographical data bank is inputted, is named as " forest land and forest reserves change ground Manage database ".
S20, the basic composition item for establishing database define projected coordinate system.In ArcCatalog contents list, right button " forest land and the forest reserves change geographical data bank " is clicked, factor data collection is created, is named as " database ", in next step, in text The projection of location is selected to divide band under part " projected coordinate system "-" Gauss Kruger "-" CGCS2000 ".
S30, data are loaded to geographical data bank.Click " database " right button that step S20 is built up, importing-factor kind (single), the code data shp format of " input element " selection forest land change survey, " output factor kind " fills in shp file and exists New name " certain county's database " in database determines.
S40, creation Attribute domain." forest land and forest reserves change geodata are found under ArcCatalog directory tree Library ", right button attribute-Attribute domain, and encoded radio is created for each Attribute domain, the text of " coding " and " description " is set one by one It is corresponding.Concrete operations are as follows: the field name in " Attribute domain title " input Forestry Investigation shp vector data is inputted in " description " Corresponding Chinese.According to data type, field type is set at " attribute Domain Properties ".On one column of encoded radio, setting should The corresponding coding of location subtype and description.
Wherein, the field name of input includes: province, county, township, village, block, bottom class, allocation of landownership and land use right early period, allocation of landownership and land use right, soil The ground right to use, forest ownership, the forest right to use, area, early period class, class, forest class early period, forest class, engineering Classification, duties and responsibilities grade, public welfare forest protection class, credit rating, protection class, main functionality subregion, Forest road hierarchy type, variation Reason, variation year, landforms, height above sea level, slope aspect, slope position, the gradient, soil types, figure layer thickness, Cheng Tumu rock, shrub layer are excellent Gesture tree species, herbaceous layer dominant tree, Disasters Type, disaster loss grade, the seed of forest, naturalness, canopy density, dominant tree height, Traffic area location, Economic forest term, dominant tree, origin, average age, mean DBH increment, mean stand height, average section product, per hectare strain number, companion Raw tree species title, associated species origin, associated species age, associated species mean DBH increment, associated species mean height, associated species Per hectare basal area, associated species per hectare strain number, total accumulation, dominant tree accumulation, associated species accumulation, hectare accumulation are (living Growing stock), cutting rotation age, afforestation year, age group.Field type includes text-type, long, section integer, double precision.
S50, creation relation object.It is found under ArcCatalog directory tree " certain county's database ", right button-attribute-field, Each field name is selected, inputs the Chinese name of each field respectively on " alias " column of " field attribute ", is selected on " Attribute domain " column The field name of each field is selected, so that the code word data of step S30 and the verbal description of step S40 are set up and contacted, realizes one One is corresponding.
Such as Fig. 2, of the invention in the forest land that Arcgis is established and forest reserves geographic database system includes that data import Module 10, data input module 20, data creation module 30 and data inquiry module 40.The present invention uses big with 2000 countries Ground coordinate system makes database, with consistent with territory, planning department, so that reducing coordinate conversion step in information butt joint work Suddenly, the information avoided in conversion process is lost, and keeps information more acurrate.
As shown in Fig. 2, data import modul 10 is used to import the code word data of forest land investigation, the data imported are most The forest land newly updated and forest reserves geodata, format are shp format.Data in the present embodiment are non-middle text.Data Input module 20 is used to input the encoded radio of each Attribute domain and the text of description in the code word data of forest land investigation.Wherein, defeated The text entered includes that province, county, township, village, block, bottom class, allocation of landownership and land use right early period, allocation of landownership and land use right, right to use the land, forest are all Power, the forest right to use, area, early period class, class, forest class early period, forest class, works category, duties and responsibilities grade, public good Woods protection class, credit rating, protection class, main functionality subregion, Forest road hierarchy type, reason of changes, variation year, Looks, height above sea level, slope aspect, slope position, the gradient, soil types, figure layer thickness, Cheng Tumu rock, shrub layer dominant tree, herbaceous layer advantage Tree species, Disasters Type, disaster loss grade, the seed of forest, naturalness, canopy density, dominant tree height, Traffic area location, economic forest term, wolf tree Kind, origin, average age, mean DBH increment, mean stand height, average section product, per hectare strain number, associated species title, associated tree Kind origin, associated species age, associated species mean DBH increment, associated species mean height, associated species per hectare basal area, association Tree species per hectare strain number, total accumulation, dominant tree accumulation, associated species accumulation, hectare accumulation, cutting rotation age, afforestation year, age Group.The code word data that data creation module 30 is used to import data to the importing of module 10 are retouched with what data input module 20 inputted The text stated establishes connection, realizes that code and text correspond, to improve data attribute, intuitively, quickly convenient for user Inquire data, without again by until material code table carry out its specific object of artificial enquiry, improve work on forestry with And the efficiency of more rule unification information management work.Data inquiry module 40 is used for user query data.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of method for establishing forest land and forest reserves geographical data bank based on Arcgis, which is characterized in that this method includes Following steps;
A, it creates database: creating geographical data bank in ArcCatalog directory tree, be named as " forest land and forest reserves geography Database ";
B, the basic composition item of database is established, defines projected coordinate system: in " forest land and the forest reserves geodata of step a Factor data collection is created in library ", " database " is named as, then in file " projected coordinate system "-" Gauss Kruger "- The projection of location is selected to divide band under " CGCS2000 ";
C, data are loaded to geographical data bank: imports last updated code word forest land and forest in " database " of step b Resource geographical data bank is named as " certain county's database ";
D, it creates Attribute domain: being each Attribute domain in the Attribute domain in " forest land and the forest reserves geographical data bank " of step a Create encoded radio, the text one-to-one correspondence of setting " coding " and description;
E, it creates relation object: selecting each field name in attribute-field in " certain the county's database " of step c, and in " field " alias " column of attribute " inputs the Chinese name of each field respectively, selects the field name of each field on " Attribute domain " column, makes to walk Code word data in rapid c are contacted with the foundation of text described in step d, realize that code and text correspond.
2. the method for establishing forest land and forest reserves geographical data bank based on Arcgis as described in claim 1, feature exist In in step c, in the code word data shp format of " input element " column selection forest land investigation, and in " input factor kind " one It fills in shp file and names not " certain county's database " in the database in column.
3. the method for establishing forest land and forest reserves geographical data bank based on Arcgis as described in claim 1, feature exist In, in step d, " forest land and forest reserves geographical data bank " " Attribute domain title " respectively input Forestry Investigation shp vector Field name in data, " description " column corresponding to " Attribute domain title " input Chinese name corresponding with " Attribute domain title " Claim, and set corresponding field type at " attribute Domain Properties ", the corresponding volume of field subtype is set on " encoded radio " column Code and description.
4. the method for establishing forest land and forest reserves geographical data bank based on Arcgis as claimed in claim 3, feature exist In the field name includes province, county, township, village, block, bottom class, allocation of landownership and land use right early period, allocation of landownership and land use right, right to use the land, forest Ownership, the forest right to use, area, early period class, class, forest class early period, forest class, works category, duties and responsibilities grade, Public welfare forest protection class, credit rating, protection class, main functionality subregion, Forest road hierarchy type, reason of changes, variation year, Landforms, height above sea level, slope aspect, slope position, the gradient, soil types, figure layer thickness, Cheng Tumu rock, shrub layer dominant tree, herbaceous layer are excellent Gesture tree species, Disasters Type, disaster loss grade, the seed of forest, naturalness, canopy density, dominant tree height, Traffic area location, economic forest term, advantage Tree species, origin, average age, mean DBH increment, mean stand height, average section product, per hectare strain number, associated species title, association Tree species origin, associated species age, associated species mean DBH increment, associated species mean height, associated species per hectare basal area, companion Raw tree species per hectare strain number, total accumulation, dominant tree accumulation, associated species accumulation, hectare accumulation, cutting rotation age, afforest it is annual, Age group.
5. the method for establishing forest land and forest reserves geographical data bank based on Arcgis as claimed in claim 3, feature exist In the field type includes text-type, long, section integer, double precision.
6. a kind of forest land established based on Arcgis and forest reserves geographic database system, which is characterized in that the system includes:
Data import modul (10) is used to import the code word data of forest land investigation;
Data input module (20) is used to input the encoded radio of each Attribute domain and description in the code word data of forest land investigation Text;
Data creation module (30) is used to import data to the code word data and data input module of module (10) importing (20) text of the description inputted establishes connection, realizes that code and text correspond;
Data inquiry module (40), is used for user query data.
7. being existed as claimed in claim 6 based on the forest land established Arcgis and forest reserves geographic database system, feature In, data that the data import modul (10) imports be last updated code word forest land and forest reserves geographical data bank, Its format is shp format.
8. being existed as claimed in claim 6 based on the forest land established Arcgis and forest reserves geographic database system, feature In the data that the data import modul (10) imports are non-middle text.
9. being existed as claimed in claim 6 based on the forest land established Arcgis and forest reserves geographic database system, feature In, the text of the input include province, county, township, village, block, bottom class, allocation of landownership and land use right early period, allocation of landownership and land use right, right to use the land, Forest ownership, the forest right to use, area, early period class, class, forest class early period, forest class, works category, duties and responsibilities Grade, public welfare forest protection class, credit rating, protection class, main functionality subregion, Forest road hierarchy type, reason of changes, variation Year, landforms, height above sea level, slope aspect, slope position, the gradient, soil types, figure layer thickness, Cheng Tumu rock, shrub layer dominant tree, grass This layer of dominant tree, Disasters Type, disaster loss grade, the seed of forest, naturalness, canopy density, dominant tree height, Traffic area location, economic forest products Phase, dominant tree, origin, average age, mean DBH increment, mean stand height, average section product, per hectare strain number, associated species name Title, associated species origin, associated species age, associated species mean DBH increment, associated species mean height, associated species per hectare are disconnected Area, associated species per hectare strain number, total accumulation, dominant tree accumulation, associated species accumulation, cutting rotation age, are made at hectare accumulation Woods year, age group.
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Application publication date: 20190402