CN107844574A - A kind of geographical national conditions census data batch processing system - Google Patents
A kind of geographical national conditions census data batch processing system Download PDFInfo
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- CN107844574A CN107844574A CN201711075586.8A CN201711075586A CN107844574A CN 107844574 A CN107844574 A CN 107844574A CN 201711075586 A CN201711075586 A CN 201711075586A CN 107844574 A CN107844574 A CN 107844574A
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- G—PHYSICS
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
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Abstract
The invention discloses a kind of geographical national conditions census data batch processing system, including batch is projected, cut in batches, merging, Batch conversion, batch geometric operation, batch fusion, Mass production map sheet face, MDB files specify figure layer operation, the extraction of geographical national conditions data, site coverage calculating, sample data arrangement, Basic Statistics and Tables data preparation, addition administrative division field, DOM metadata to make above-mentioned module in batches.The present invention is simple in construction, and geographical national conditions data extraction, site coverage calculate, sample data arranges the function of being specific to geographical national conditions generaI investigation exploitation.Conversion of the Fundamental Geographic Information Data to geographical national conditions census data is completed in geographical national conditions data extraction.Site coverage, which calculates, to be used for calculating the ratio that building floor space accounts for total plot area.Sample data arranges the collection for completing remote sensing image interpretation sample data, including the extraction of field operation verification message, remote sensing image is cut, and cuts rear remote sensing image four to functions such as the readings of coordinate, it is therefore an objective to the form of pattern required by generating remote sensing image interpretation sample database.
Description
Technical field
The present invention relates to big data processing technology field, specially a kind of geographical national conditions census data batch processing system.
Background technology
Geographical national conditions are the angle analysis from geography, research and description national conditions, are showed with epigeosphere nature, biology and humanity
The spatial variations of elephant and correlation between them, feature etc. are substance, the various bars to forming national material base
Part factor makes broad perspectives, globality, comprehensive investigation, analysis and description, and forms spatialization and visual national conditions letter
Breath.Geographical national conditions generaI investigation is a great national conditions and strength investigation, geographical national conditions resources is found out, for understanding national conditions, holding state
Gesture, make national policy it is significant.The geographical national conditions census operations in the whole nation for the first time, mesh are carried out in 2013 to 2015 years in China
It is preceding to have formd normalization update mechanism.
Geographical national conditions generaI investigation is a brand-new mapping operations, and workload is huge and technical difficulty is high, and many work are difficult
Go to complete by manual operations, some operations have repeatability.Therefore a kind of this big data of geographical national conditions that is applied to is designed to criticize
The system for measuring processing is extremely urgent.
The content of the invention
It is an object of the invention to provide a kind of geographical national conditions census data batch processing system, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve these goals, the technical solution adopted by the present invention is:A kind of geographical national conditions census data batch processing
System, it is characterised in that:Project, cut in batches including batch, in batches merging, Batch conversion, batch geometric operation, melt in batches
Conjunction, Mass production map sheet face, MDB files specify figure layer operation, the extraction of geographical national conditions data, site coverage calculating, sample data
Arrangement, Basic Statistics and Tables data preparation, addition administrative division field, DOM metadata make above-mentioned module.
Preferably, the batch projection includes the tax projection of single width MDB files;Single width MDB files remove projection information, remove
Projection is used for removing the projection information of figure layer in MDB files, removes rear figure layer projection and is changed into Unknown;SHP files in batch is assigned
Projection;MDB files in batch assigns projection;GDB files in batch assigns projection;Files in batch projective transformation;Image data batch, which is assigned, to be thrown
Shadow;MDB files in batch projective transformations;GDB files in batch projective transformations;Image data batch projective transformation.
Preferably, it is SHP that the batch, which is cut for SHP to be cut out,;It is MDB that SHP, which is cut out,;It is GDB that SHP, which is cut out,;MDB is cut out
SHP;It is MDB that MDB, which is cut out,;It is GDB that MDB, which is cut out,;It is SHP that GDB, which is cut out,;It is MDB that GDB, which is cut out,;It is GDB that GDB, which is cut out,.
Preferably, the batch geometric operation is used to carry out CheckGeometry and RepairGeometry operations in batches,
Disposably all face figure layers in multiple GDB files are carried out with the detection and reparation of corresponding geometric figure.
Preferably, the batch is merged for GDB files in batch to be decomposed.
The MDB files specify figure layer to operate and specify figure layer, the specified figure layer of batch deletion for batch extracting.
Preferably, the geographical national conditions data are extracted as seven bit code base surveying data and switch to national conditions census data or six
Code base surveying data switch to national conditions census data.
Preferably, the site coverage, which calculates, includes the settlement place density calculating of new departure urban area, the non-city of new departure
Area Inhabitants density calculate.
Preferably, the sample data is arranged for reading EXIF information in batches, cutting image sample, batch reading in batches
Image four to.
Preferably, the batch merges for SHP to be merged into SHP;MDB merges into MDB;GDB merges into GDB;
SHP turns MDB;MDB turns SHP;GDB turns MDB;MDB turns GDB.
Preferably, the Batch conversion is used to SHP turning MDB;MDB turns SHP;GDB turns MDB;MDB turns GDB.
The present invention has following benefit:The present invention is simple in construction, and geographical national conditions data extraction, sample data arrangement are special
Development function is generally investigated for geographical national conditions.Geographical national conditions data extraction completes Fundamental Geographic Information Data and generally investigates number to geographical national conditions
According to conversion, and the calculating of site coverage.Sample data arranges the collection for completing remote sensing image interpretation sample data, wherein wrapping
The extraction of field operation verification message is included, remote sensing image is cut, and cuts rear remote sensing image four to functions such as the readings of coordinate, it is therefore an objective to
The form of pattern required by generating remote sensing image interpretation sample database.
Embodiment
The technical solution adopted by the present invention is:A kind of geographical national conditions census data batch processing system, it is characterised in that:Bag
Include batch project, cut in batches, batch merging, Batch conversion, batch geometric operation, in batches fusion, Mass production map sheet face,
MDB files specify figure layer operation, the extraction of geographical national conditions data, site coverage calculates, sample data arranges, Basic Statistics and Tables number
Above-mentioned module is made according to arrangement, addition administrative division field, DOM metadata.
Preferably, the batch projection includes the tax projection of single width MDB files;Single width MDB files remove projection information, remove
Projection is used for removing the projection information of figure layer in MDB files, removes rear figure layer projection and is changed into Unknown;SHP files in batch is assigned
Projection;MDB files in batch assigns projection;GDB files in batch assigns projection;Files in batch projective transformation;Image data batch, which is assigned, to be thrown
Shadow;MDB files in batch projective transformations;GDB files in batch projective transformations;Image data batch projective transformation.
Remove projection to be used for removing the projection information of figure layer in MDB files, remove rear figure layer projection and be changed into Unknown.
Please first confirm that the file that will assign projection should assign projection unanimously before using the function, for example the data of 39,40 bands can not be put
Tax projection is carried out into a file, because the projection that two kinds of data are assigned is inconsistent.First incited somebody to action before carrying out this operation by all
The MDB files for being entered as same projection are deposited to a file.Select the file of storage MDB files
Preferably, it is SHP that the batch, which is cut for SHP to be cut out,;It is MDB that SHP, which is cut out,;It is GDB that SHP, which is cut out,;It is SHP that MDB, which is cut out,;
It is MDB that MDB, which is cut out,;It is GDB that MDB, which is cut out,;It is SHP that GDB, which is cut out,;It is MDB that GDB, which is cut out,;It is GDB that GDB, which is cut out,.
Batch is cut function and the data that will be cut please first is confirmed before using the function and for determining to cut model
The SHP data enclosed have assigned projection and coordinate system, if not assigned projection and coordinate system, Data subset can be caused not come out
Or scope not to situations such as.
Preferably, the batch geometric operation is used to carry out geometry inspection and geometry reparation operation in batches, disposably to more
All face figure layers in individual GDB files carry out the detection and reparation of corresponding geometric figure.
Preferably, the batch is merged for GDB files in batch to be decomposed, and the function can go out to ask when data volume is bigger
Topic, if the figure layer data volume being fused is very big, it is proposed that carry out the operation into ArcMAP softwares.
The MDB files specify figure layer to operate and specify figure layer, the specified figure layer of batch deletion for batch extracting.It is being somebody's turn to do
Should be noted that in Catalog and ArcMap opened processed MDB files or check during operation.
Preferably, the geographical national conditions data are extracted as seven bit code base surveying data and switch to national conditions census data or six
Code base surveying data switch to national conditions census data.
It is 38,39,40,41 respectively if having the DLG data of individual province altogether across four three degree of bands.Carrying out geographical national conditions data
Before extraction, it is necessary first to check that DLG data either with or without projection is assigned, are thrown if not assigning projection and the batch of this software offer please be selected to assign
Shadow instrument carries out tax projection.If having assigned projection needs existing DLG data(MDB forms), deposited by band to corresponding
In reel number.I.e. newly-built four files are 38,39,40,41 respectively.If the projection in MDB is CGCS_2000_3_Degree_
GK_Zone_38 should be put to file 38, other the like, if it is furthermore noted that DLG coordinate system is not 2000 states
Family's earth coordinates, then need first to project into it into 2000 national earth coordinates and changed again.
It is furthermore noted that the MDB data before this power and energy and after conversion are three degree of band data, if it is desired to obtain six
The data of degree, please provide batch projective transformation instrument using this software after conversion and carry out projective transformation.
Preferably, the site coverage, which calculates, includes the settlement place density calculating of new departure urban area, the non-city of new departure
Area Inhabitants density calculate.When carrying out site coverage calculating, it is necessary to calculate building construction in LCA layers(Area)Area, because
This needs that the layer is converted into plane coordinates from latitude and longitude coordinates first.Large scale data demand for reference is SHP lattice
Formula(Need containing four fields such as SHAPE, NAME, LAYER, TYPE, AREA), aforementioned four field be used for represent large scale
The type of chi data layer, the title of building, layer data, the type of building, the area of building(Can be with ArcGIS certainly
The Calculate Geometry instruments of band are calculated), site coverage can not calculate if no aforementioned four field.
Due to building construction in new geographical national conditions generaI investigation scheme(Area)Classification indicators have in city and non-urban area
Institute is different, therefore we need to first determine whether it is urban area when being calculated, and chooses to go again after classifying and builds
The calculating of area, because housing density also needs to carry out hand inspection after the completion of calculating, divide it is therefore proposed that site coverage calculates
Width is carried out.In addition when carrying out site coverage calculating, program needs that first building construction will be belonged in LCA layers(Area)Key element selection
Out and then again calculated, and this selection is carried out according to CC codes, method is that to select CC codes front two be 05 to want
Element(Except abandoned building).Therefore you is needed before calculating by building construction(Area)Relevant factor CC with 0500 or more detailed
The code of thin two level class three-level class shows.
Preferably, the sample data is arranged for reading EXIF information in batches, cutting image sample, batch reading in batches
Image four to.The requirement of scheme is verified according to field operation, field operation will submit remote sensing image interpretation sample database after verifying, wherein
PHOTO files are used to deposit the photo shot when field operation is verified, and RSIMAGE is used to deposit the remote sensing image sample after cutting,
SMPDATA.mdb is made up of tri- tables of data of PHOTO, PHOTO_IMG, SMPIMG.For deposit photo, image sample and
The correlation of the two.Sample data processing designs to complete field operation to verify sample database.
Batch, which cuts sample, needs the coordinate that we read according to image and upper step first to determine the reality of shooting atural object
Position, method are that the shooting point coordinates for reading upper step carries out machine plotting in Arcgis, and image newly-built one is superimposed with after opening up fixed point
Individual figure layer(Projection is arranged to consistent with the projection of your remote sensing image, should be divided into if remote sensing image is related to multiple bands multiple
Band is respectively processed), by the centre coordinate point for the atural object that is taken to relevant position, and image is assigned to according to the PHID of photo
The smpID of sample(PH in photo is changed to RS), corresponding remote sensing image scape number and X, Y-coordinate.Finally exist
The figure layer is exported as into dbf forms in ArcMap, and is EXCEL document by its unloading, can just be carried out after the completion of above-mentioned steps
The batch of remote sensing image is cut.
Click on after batch cuts button and select EXCEL document generated above, specify the position of remote sensing image data storage,
Specify the position deposited after Data subset, you can carry out cutting for remote sensing image data.
Preferably, the batch merges for SHP to be merged into SHP;MDB merges into MDB;GDB merges into GDB;
SHP turns MDB;MDB turns SHP;GDB turns MDB;MDB turns GDB.
Batch merges please first confirms that the data that will be merged have assigned projection and coordinate system before using the function,
If not assigned projection and coordinate system, can cause data can not merge or scope not to situations such as.It is additionally carried out data conjunction
And when need after the data of different coordinates are stored classifiedly, then merged by class, it is impossible to by project it is different with coordinate system
Data merge simultaneously.The GDB files that will be handled according to system suggestion are selected first.Choose point after specified file
Hit determination.Then software will carry out the processing of content needed for basic statistics automatically.The processing procedure mainly adds including BOUP7 fields
Add, entity extraction, repeatedly section processing, element fusion five steps of processing.The first six digits of GDB filenames are the PAC codes of this county,
Due to needing to use this PAC code in data processing, it is therefore desirable to ensure that GDB filenames are filled in by specification, particularly
First six digits are accurate.The figure layer after processing is once checked after the completion of data processing in addition, and analyzes mistake.
Preferably, the Batch conversion is used to SHP turning MDB;MDB turns SHP;GDB turns MDB;MDB turns GDB.
The present invention has following benefit:The present invention is simple in construction, and geographical national conditions data extraction, sample data arrangement are special
Development function is generally investigated for geographical national conditions.Geographical national conditions data extraction completes Fundamental Geographic Information Data and generally investigates number to geographical national conditions
According to conversion, and the calculating of site coverage.Sample data arranges the collection for completing remote sensing image interpretation sample data, wherein wrapping
The extraction of field operation verification message is included, remote sensing image is cut, and cuts rear remote sensing image four to functions such as the readings of coordinate, it is therefore an objective to
The form of pattern required by generating remote sensing image interpretation sample database.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
- A kind of 1. geographical national conditions census data batch processing system, it is characterised in that:Project including batch, cut in batches, batch Merging, Batch conversion, batch geometric operation, batch fusion, Mass production map sheet face, MDB files specify figure layer operation, geographical state The extraction of feelings data, site coverage calculating, sample data arrangement, Basic Statistics and Tables data preparation, addition administrative division field, DOM metadata makes above-mentioned module.
- 2. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The batch projection Assign and project including single width MDB files;Single width MDB files remove projection information, remove projection and are used for the throwing of figure layer in MDB files Shadow information removes, and removes rear figure layer projection and is changed into Unknown;SHP files in batch assigns projection;MDB files in batch assigns projection; GDB files in batch assigns projection;Files in batch projective transformation;Image data batch assigns projection;MDB files in batch projective transformations; GDB files in batch projective transformations;Image data batch projective transformation.
- 3. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The batch is cut It is SHP for SHP to be cut out;It is MDB that SHP, which is cut out,;It is GDB that SHP, which is cut out,;It is SHP that MDB, which is cut out,;It is MDB that MDB, which is cut out,;It is GDB that MDB, which is cut out,; It is SHP that GDB, which is cut out,;It is MDB that GDB, which is cut out,;It is GDB that GDB, which is cut out,.
- 4. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The batch geometry Operate and operated for carrying out geometry inspection in batches with geometry reparation, disposably all face figure layers in multiple GDB files are carried out The detection and reparation of corresponding geometric figure.
- 5. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The batch fusion For GDB files in batch to be decomposed,The MDB files specify figure layer to operate and specify figure layer, the specified figure layer of batch deletion for batch extracting.
- 6. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The geographical national conditions Data are extracted as that seven bit code base surveying data switch to national conditions census data or six bit code base surveying data switch to national conditions generaI investigation Data.
- 7. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The site coverage Calculating includes the settlement place density calculating of new departure urban area, new departure non-urban area settlement place density calculates.
- 8. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The sample data Arrange for read in batches photo EXIF information, cut image sample in batches, batch read image four to.
- 9. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The batch merges For SHP to be merged into SHP;MDB merges into MDB;GDB merges into GDB;SHP turns MDB;MDB turns SHP;GDB turns MDB; MDB turns GDB.
- 10. geographical national conditions census data batch processing system according to claim 1, it is characterised in that:The batch turns Use instead in SHP is turned into MDB;MDB turns SHP;GDB turns MDB;MDB turns GDB.
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CN110706240A (en) * | 2019-09-28 | 2020-01-17 | 滁州学院 | Unmanned aerial vehicle image data batch cropping method based on small pattern spots |
CN116775786A (en) * | 2023-06-19 | 2023-09-19 | 重庆市规划和自然资源信息中心 | Geographic data image working method for repairing over-acute angle based on geotools |
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CN116775786A (en) * | 2023-06-19 | 2023-09-19 | 重庆市规划和自然资源信息中心 | Geographic data image working method for repairing over-acute angle based on geotools |
CN116775786B (en) * | 2023-06-19 | 2024-03-08 | 重庆市规划和自然资源信息中心 | Geographic data image working method for repairing over-acute angle based on geotools |
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