CN110287277A - A kind of Fundamental Geographic Information System linkage update method and device - Google Patents
A kind of Fundamental Geographic Information System linkage update method and device Download PDFInfo
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- CN110287277A CN110287277A CN201910558766.4A CN201910558766A CN110287277A CN 110287277 A CN110287277 A CN 110287277A CN 201910558766 A CN201910558766 A CN 201910558766A CN 110287277 A CN110287277 A CN 110287277A
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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- G06F16/2379—Updates performed during online database operations; commit processing
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Abstract
A kind of Fundamental Geographic Information System linkage update method and device.The present invention merges geography information departments at different levels Fundamental Geographic Information System initial data collected, and the process flow of each data in specification linkage update establishes the practical linkage of science and updates security mechanism, realization, which changes, to be updated.The present invention passes through the adjustment that is carried out to geography information departments at different levels Fundamental Geographic Information System initial data collected, so that the unified standard of data fit in database, and remain with whole historical datas, data update is more accurate, and can therefrom obtain possible variation tendency and judge the initial data acquired every time.The present invention can be preferably guiding with Fundamental Geographic Information System Up-to-date state, change the driving more new production of discovery result and professional service direction by Fundamental Geographic Information System.
Description
Technical field
The present invention relates to geographic information data process fields, in particular to a kind of Fundamental Geographic Information System linkage update side
Method and device.
Background technique
The update of Fundamental Geographic Information System is basic, the strategic sex work of nation-building and economic development.With social each
Bound pair Fundamental Geographic Information Data Up-to-date state demand is higher and higher, how to realize that the geography information department division of labor at different levels are cooperateed with, surveyed and drawn
The Fundamental Geographic Information System linkage update mechanism that technology integration is integrated, mapping system cooperate with specialized department information sharing is as urgently
Problem to be solved.
Current Fundamental Geographic Information System updates, and mainly uses periodic data refresh mode, although obtain it is certain at
Effect, but under existing update mode, the Fundamental Geographic Information System production cycle is longer, and Up-to-date state is not strong, the target from on-demand timely replacement
There are also larger gaps.
Further, since the Fundamental Geographic Information System resource of geographical information management departments at different levels is dispersed, basis ground between each department
It is not high to manage information sharing integrated level, influences to update efficiency there are repeated construction.Existing Fundamental Geographic Information System was acquired due to it
There are multiple standards in journey, it is updated and needs a large amount of transformation,.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of Fundamental Geographic Information System linkage update method and device, this hairs
It is bright to update Platform evaluation, adjustment geographic information datas at different levels using linkage and push to corresponding department and carry out to database more
Newly, the coordinated allocation to linkage update task is realized.The present invention specifically adopts the following technical scheme that.
Firstly, to achieve the above object, proposing a kind of Fundamental Geographic Information System linkage update method, step includes: first
Step, obtains geography information departments at different levels Fundamental Geographic Information System initial data collected；Second step judges the fundamental geological letter
Whether breath initial data meets the requirements of the standard, according to the scale specification of standard requirements, representation and property content tune
The whole initial data for not meeting standard requirements obtains the geographic information datas at different levels met the requirements of the standard；
Third step carries out database establishment to the geographic information datas at different levels met the requirements of the standard, to meet the requirements of the standard
The geographic information datas at different levels increase separately linkage update identification field, the linkage update identification field in label be somebody's turn to do
Generation time, source and the mode of data；The geographic information datas at different levels and its corresponding linkage are updated identification field to deposit
Storage extremely linkage more new database；4th step, to the geographic information datas at different levels point of separate sources in the linkage more new database
Corresponding method is not selected to obtain its increment information according to its source；5th step provides the increment letter to data collector
Breath, data collector is according to the image data in geographic information datas at different levels, possible variation tendency and information source
Reliability judges that whether accurate the increment information is true reasonable, updates connection according to the wherein true reasonable increment information
Dynamic more new database updates identification field with linkage corresponding to the increment information in the linkage more new database and identifies number
According to the time of update, source and mode, the incremental data of Extraction specification；6th step pushes away the incremental data of the standardization
It send to linkage and updates platform, platform is updated by the linkage and shares incremental data information, the linkage updates platform for the rule
The incremental data of generalized and the Fundamental Geographic Information System resource of department at different levels are by modernizing information services towards Survey and Mapping Division
Door, industry user and public visit；It includes correcting data error interface that the linkage, which updates platform, the correcting data error interface connection
The geography information department of departments at different levels receives its correction to data, the positioning to change location, to the mark of variation range, right
The description of situation of change, and receive the associated accessory information of its upload；7th step, by above-mentioned correcting data error interface number obtained
According to the variation range of the change location, mark that obtain in conjunction with positioning and the situation of change of description are audited, and audit is recognized
Update task list is added to for reliable data；Audit is thought that reliable data push away according to the task list by the 8th step
It send to upper level geography information department corresponding to the data, by the upper level geography information department in task list
Data are updated task and claim, and update platform upload to the linkage, update its update required by task data claimed.
Optionally, above-mentioned Fundamental Geographic Information System linkage update method, wherein in the second step, according to standard requirements
The step of scale specification, representation and property content adjustment do not meet the initial data of standard requirements specifically includes:
Change of scale is carried out to the point, line, surface in geographic information datas at different levels according to the scale specification of standard requirements, obtains geography at different levels
Layering and property content in information data adjust layering and its property content belonging to the data according to standard requirements.
Optionally, above-mentioned Fundamental Geographic Information System linkage update method, wherein in the 4th step, the linkage is updated
The step of geographic information datas at different levels of separate sources are handled according to its source respectively in database includes: to internet source
Data select internet geography information digging technology, select remote sensing image data change detection techniques to the data in remote sensing source,
The increment information is obtained to the data selection space vector change detection techniques in mapping source.
Optionally, above-mentioned Fundamental Geographic Information System linkage update method, wherein in the 4th step, obtain the increment letter
The mode of breath further include: image contrast analysis, web crawlers excavation, day map map mechanism for correcting errors；To the number in internet source
According to selected internet geography information digging technology, the selected remote sensing image data of the data in remote sensing source is changed and is detected
Technology, to the selected space vector change detection techniques of data in mapping source, the ground obtained only for amateur approach
Reason information data is handled；Increment information of the geographic information data that the amateur approach obtains corresponding to it further includes nothing
The acquired Fundamental Geographic Information Data of man-machine remote sensing survey, vehicle-mounted mobile measurement.
Optionally, above-mentioned Fundamental Geographic Information System linkage update method, wherein the linkage more new database includes trend of the times number
According to collection and history data set, it is respectively used to store-updated trend of the times data and the historical data before update every time, the history
It include time, source and the mode of update corresponding to the data in data to update database root according to institute by the linkage
State the backtracking of renewal time progress data and the analysis of possible variation tendency.
A kind of Fundamental Geographic Information System linkage updating device comprising: data acquisition interface, for obtaining geography information at different levels
Department's Fundamental Geographic Information System initial data collected；Data normalization module judges acquired in the data acquisition interface
Whether Fundamental Geographic Information System initial data meets the requirements of the standard, according to the scale specification of standard requirements, representation and
Property content adjusts the initial data for not meeting standard requirements, obtains the geographic information datas at different levels met the requirements of the standard；Data
Library integration and construction module, for the data normalization module geography information numbers at different levels obtained met the requirements of the standard
According to database establishment is carried out, the geographic information datas at different levels to meet the requirements of the standard increase separately linkage and update identifier word
Section updates generation time, source and the mode that the data are marked in identification field in the linkage；By the geography information at different levels
Data and its corresponding linkage update identification field and store to linkage more new database；Incremental data module, for described
The geographic information datas at different levels of separate sources select corresponding method to obtain its increasing according to its source respectively in dynamic more new database
Measure information；Increment information interface connects the incremental data module, for exporting the incremental data mould to data collector
Increment information acquired in block receives the data collector according to the image data in geographic information datas at different levels, possibility
Variation tendency and information source reliability, whether the increment information judged accurate true rationally, according to wherein
The true reasonable increment information updates linkage more new database, in the linkage more new database with the increment information institute
Corresponding linkage updates time, source and mode that identification field mark data updates, the incremental data of Extraction specification；Linkage
Update platform, connection Mapping departments, industry user and the public, the increasing of the standardization for exporting the increment information interface
Amount data are pushed and are shared, and the Fundamental Geographic Information System resource of the incremental data of the standardization and department at different levels is passed through
Information services are modernized towards Mapping departments, industry user and public visit；Correcting data error interface connects the linkage more
New platform and geography information department at different levels, receive its correction to data, the positioning to change location, the mark to variation range
Note, the description to situation of change, and receive the associated accessory information that the geography information department at different levels uploads；The audit of more new task
Unit is used for above-mentioned correcting data error interface data obtained, the variation model of the change location, mark that obtain in conjunction with positioning
The situation of change enclosed and described is audited, and audit is thought that reliable data are added to update task list；More new task
Unit is claimed, for according to the task list, upper level corresponding to reliable data-pushing to the data to be thought in audit
Geography information department is updated task to the data in task list by the upper level geography information department and claims, to
The linkage updates platform and uploads, updates the update required by task data that the geography information department is claimed.
Optionally, above-mentioned Fundamental Geographic Information System linkage updating device, wherein the data normalization module is provided with scale
Transformation submodule carries out scale change to the point, line, surface in geographic information datas at different levels for the scale specification according to standard requirements
It changes；Attribute transformation submodule adjusts the data according to standard requirements for obtaining the property content in geographic information datas at different levels
Affiliated attribute；Layered transformation submodule is adjusted for obtaining the layered contents in geographic information datas at different levels according to standard requirements
Layering belonging to the data.
Optionally, above-mentioned Fundamental Geographic Information System linkage updating device, wherein the incremental data module includes internet
Geography information excavates interface and is used to handle to obtain the increment data that the amateur approach in internet source obtains
Information；It include that remote sensing image data variation detection interface is used at the data of the amateur approach acquisition to remote sensing source
Reason is to obtain the increment information；It further include thering is space vector variation detection interface to be used to obtain the amateur approach in mapping source
The data taken are handled to obtain the increment information；Wherein, the increment information includes that unmanned aerial vehicle remote sensing measures, is vehicle-mounted
Fundamental Geographic Information Data acquired in traverse measurement.
Optionally, above-mentioned Fundamental Geographic Information System linkage updating device, wherein the linkage more new database includes history number
According to collection, it is stored with the time of update corresponding to the historical data and the data before updating every time in the historical data, comes
Database root carries out the backtracking of data according to the renewal time and possible variation becomes to be updated by the linkage for source and mode
The analysis of gesture；The linkage more new database further includes trend of the times data set, is used for store-updated trend of the times data.
Beneficial effect
The present invention is standardized by merging to geography information departments at different levels Fundamental Geographic Information System initial data collected
Linkage update in each data process flow, establish the practical linkage of science and update security mechanism, realization changes i.e. more
Newly.
The present invention by the adjustment that is carried out to geography information departments at different levels Fundamental Geographic Information System initial data collected,
So that the same standard of data fit in database, and whole historical datas are remained with, therefrom to obtain possible variation tendency
Instruct the judgement to the initial data acquired every time.Data update of the present invention is more accurate, and can be existing with Fundamental Geographic Information System
Gesture is preferably guiding, changes the driving more new production of discovery result and professional service direction by Fundamental Geographic Information System.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, and with it is of the invention
Embodiment together, is used to explain the present invention, and is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow diagram of Fundamental Geographic Information System linkage update method of the invention；
Fig. 2 is the interactive process schematic diagram of each unit between Fundamental Geographic Information System linkage updating device of the invention.
Specific embodiment
To keep purpose and the technical solution of the embodiment of the present invention clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, is clearly and completely described the technical solution of the embodiment of the present invention.Obviously, described embodiment is of the invention
A part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of being not necessarily to creative work.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
The meaning of heretofore described "and/or" refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of heretofore described " connection " can be between component be directly connected to be also possible to pass through between component
Other components are indirectly connected with.
Fig. 1 is a kind of Fundamental Geographic Information System linkage update method according to the present invention, and step includes:
The first step obtains geography information departments at different levels Fundamental Geographic Information System initial data collected.The basis ground
Reason information raw data includes the Fundamental Geographic Information Data of the different scale of geographical information management department acquisitions at different levels, such as
City's large scale Fundamental Geographic Information Data at county level and provincial small percentage ruler Fundamental Geographic Information Data.These data are by each
Department excavates by using internet geography information, remote sensing image data variation detection and space vector change the technologies hands such as detection
Section updates the daily of the Fundamental Geographic Information Data under each self scale and periodically acquisition.
Second step, judges whether the Fundamental Geographic Information System initial data meets the requirements of the standard, according to the ruler of standard requirements
Metric model, representation and property content adjustment do not meet the initial data of standard requirements, are met the requirements of the standard
Geographic information datas at different levels.Adjustment therein includes carrying out standardization processing to initial data, is advised to corresponding scale is not met
The Data Elements expression of model carries out point, line, surface and rationally converts, and correspondingly adjusts data hierarchy and property content, make its according to
Code requirement expression is correct.
Third step carries out database establishment to the geographic information datas at different levels met the requirements of the standard, to meet the requirements of the standard
The geographic information datas at different levels increase separately linkage update identification field, the linkage update identification field in label be somebody's turn to do
Generation time, source and the mode of data；The geographic information datas at different levels and its corresponding linkage are updated identification field to deposit
Storage extremely linkage more new database.Wherein, linkage updates identification field and specifically carries out according to the structure of data standard, clearly to link
Update data time, source and mode.The more new database that links includes trend of the times data set (CurrentDataset) and history number
According to collection (HistoryDataset), store-updated trend of the times data and the historical data before update every time are respectively intended to, it is convenient
Data backtracking and analysis in the more new database that linked.
4th step can merge multi-source data variation discovery based on the data production method of geographical information management departments at different levels
Method selects the geographic information datas at different levels of separate sources in the linkage more new database corresponding according to its source respectively
Method obtains its increment information, is updated with realizing to database.Important foundation geography letter can be used in increment information therein
Breath quickly updates, image contrast analysis changes a variety of data such as discovery, web crawlers digging technology, day map map mechanism for correcting errors
Change discovery method and obtains increment information.Meanwhile for the increment information that the amateur approach such as the public obtains, integrally combine
The modern science and technology such as Fundamental Geographic Information System measuring technique of change such as unmanned aerial vehicle remote sensing measuring system, vehicle-mounted mobile measuring system system is real
The acquisition of existing Fundamental Geographic Information Data increment.
5th step provides the increment information to data collector, and data collector is according to geography information numbers at different levels
The reliability of image data, possible variation tendency and information source in judges that whether accurate the increment information is true
It is real reasonable, linkage more new database is updated according to the wherein true reasonable increment information, in the linkage more new database
In with corresponding to the increment information linkage update identification field mark data update time, source and mode, Extraction specification
The incremental data of change.The process of more new database, including update to obtain current database and historical data base respectively.
The incremental data of the standardization is pushed to linkage and updates platform by the 6th step, is updated platform by the linkage and is total to
Incremental data information is enjoyed, the linkage updates platform and believes the fundamental geological of the incremental data of the standardization and department at different levels
Resource is ceased by modernization information services towards Mapping departments, industry user and public visit；The linkage updates platform
Include correcting data error interface, the Fundamental Geographic Information System that can be provided using shared platform device change shared, correcting data error,
The functions such as information service are managed, the resource-sharing of province, city, geography information departments at different levels, county is pushed further into.Departments at different levels are by the 5th
The acquired incremental data of step is shared to stage apparatus, gives data variation information sharing to other relevant departments.Wherein error correction
Journey includes: positioning change location, marks variation range, describes situation of change and upload associated accessory information.The correcting data error
The geography information department that interface connects departments at different levels receives its correction to data, the positioning to change location, to variation range
Mark, the description to situation of change, and receive its upload associated accessory information.
7th step, the expert data auditors of geography information departments at different levels is by above-mentioned correcting data error interface number obtained
According to the variation range of the change location, mark that obtain in conjunction with positioning and the situation of change of description are audited, and judge data
Whether the increment information that picker uploads is reliable, and confirmation meets the change information of update condition, and reliable data are thought in audit
It is added to update task list.The data audit of all units updates task list with that can take out and check per family this.Together
When, relevant more new task is claimed according to itself surveying and mapping technology ability and data requirements by geography information departments at different levels,
By uploader to information such as positioning, the descriptions of change information, data more new task is obtained.
8th step thinks audit upper one corresponding to reliable data-pushing to the data according to the task list
Data in task list are updated task by the upper level geography information department and claimed by grade geography information department,
Platform upload is updated to the linkage, updates its update required by task data claimed.In this step, geography information portions at different levels
After door claims data more new task, in conjunction with our unit's Fundamental Geographic Information Data update method method, become according to obtained data
Change information to be updated linkage update database, specify mark data update mode, such as indicates " more according to cities and counties' grade data
Newly ", the property contents such as " base surveying update " complete the synchronized update of current database and historical data base.
The present invention can be realized " one acquisition, multistage linking " as a result, avoid the problem that repeating to survey and draw, instant completion
Update to Fundamental Geographic Information Datas at different levels.
With reference to Fig. 2, by taking provincial 1:10000 Fundamental Geographic Information System and city 1:1000 Fundamental Geographic Information Data at county level as an example,
Introduce the linkage renewal process of above method corresponding intrument.
The device includes:
Data acquisition interface, for obtaining geography information departments at different levels Fundamental Geographic Information System initial data collected；
Data normalization module, judges whether Fundamental Geographic Information System initial data acquired in the data acquisition interface accords with
Standardization requirement does not meet standard requirements according to the adjustment of the scale specification of standard requirements, representation and property content
Initial data, obtain the geographic information datas at different levels met the requirements of the standard；
Database integration and construction module, for the data normalization module it is obtained meet the requirements of the standard it is each
Grade geographic information data carries out database establishment, and the geographic information datas at different levels to meet the requirements of the standard increase separately linkage
Identification field is updated, generation time, source and the mode for marking the data in identification field are updated in the linkage；It will be described each
Grade geographic information data and its corresponding linkage update identification field and store to linkage more new database；
Incremental data module is distinguished for the geographic information datas at different levels to separate sources in the linkage more new database
Corresponding method is selected to obtain its increment information according to its source；
Increment information interface connects the incremental data module, for exporting the incremental data to data collector
Increment information acquired in module, receive the data collector according in geographic information datas at different levels image data, can
The variation tendency of energy and the reliability in information source, whether the increment information judged is accurate true reasonable, according to it
In the true reasonable increment information update linkage more new database, in the linkage more new database with the increment information
Corresponding linkage updates time, source and mode that identification field mark data updates, the incremental data of Extraction specification；
Linkage updates platform, connection Mapping departments, industry user and the public, for exporting the increment information interface
The incremental data of standardization pushed and shared, by the incremental data of the standardization and the fundamental geological of department at different levels
Information resources are by modernization information services towards Mapping departments, industry user and public visit；
Correcting data error interface connects the linkage and updates platform and geography information department at different levels, receives it to data
Correction, the positioning to change location, the mark to variation range, the description to situation of change, and receive the geographical letter at different levels
The associated accessory information that breath department uploads；
More new task audits unit, is used for the change by above-mentioned correcting data error interface data obtained, obtained in conjunction with positioning
The situation of change for changing position, the variation range of mark and description is audited, and audit is thought that reliable data are added to more
New task list；
More new task claims unit, for thinking reliable data-pushing to the number audit according to the task list
According to corresponding upper level geography information department, the data in task list are carried out by the upper level geography information department
More new task is claimed, and is uploaded to the linkage update platform, is updated the update required by task number that the geography information department is claimed
According to.
Wherein, the data normalization module is provided with change of scale submodule, for the scale rule according to standard requirements
Model carries out change of scale to the point, line, surface in geographic information datas at different levels；Attribute transformation submodule, for obtaining geography at different levels
Property content in information data adjusts the affiliated attribute of the data according to standard requirements；Layered transformation submodule, it is each for obtaining
Layered contents in grade geographic information data, adjust layering belonging to the data according to standard requirements.
The incremental data module includes that internet geography information excavates interface for the amateur of internet source
The data that approach obtains are handled to obtain the increment information；Include remote sensing image data variation detection interface for pair
The data that the amateur approach in remote sensing source obtains are handled to obtain the increment information；It further include having space vector variation
The data that detection interface is used to obtain the amateur approach in mapping source are handled to obtain the increment information；Wherein,
The increment information includes the Fundamental Geographic Information Data that unmanned aerial vehicle remote sensing measures, vehicle-mounted mobile measurement is acquired.
The linkage more new database includes history data set, the history being stored with before updating every time in the historical data
Time, source and the mode of update corresponding to data and the data are to update database root described in by the linkage
Renewal time carries out the backtracking of data and the analysis of possible variation tendency；The linkage more new database further includes trend of the times data
Collection is used for store-updated trend of the times data.
By taking the process of Fig. 2 as an example, device passes through data acquisition interface first and receives provincial mapping geography information department acquisition
1:10000 Fundamental Geographic Information Data, department at county level, city acquire 1:1000 Fundamental Geographic Information System.Generally, the mapping of different stage
The Fundamental Geographic Information System of the different scale about areal of geography information department acquisition, due to scale bar expression way
Difference need to establish different acquisitions, build library and maintenance process, i.e., geography information departments at different levels acquire not according to itself application demand
With the Fundamental Geographic Information System of scale.
Then by data normalization module respectively mapping geography information department at county level to provincial and city respectively according to about 1:
The requirement of the Fundamental Geographic Information Data specification of 10000 and 1:1000 is standardized the different scale data of acquired original
Processing, expressing that relevant factor according to standard requirements, accurate, attribute is complete, laminated tissue is reasonable.
Then, departments at different levels are acquired obtained Fundamental Geographic Information System and establish standard by database integration and construction module
Fundamental Geographic Information Database, provincial department's construction and maintenance 1:10000 Fundamental Geographic Information System library, city's department's construction at county level and dimension
1:1000 Fundamental Geographic Information System library is protected, Fundamental Geographic Information Database content includes trend of the times data set and history data set, the two
According to the layering of standard criterion requirement, code, attribute structure tissue, and increase linkage Update attribute field, is updated with identifying
Time, state and the mode of data.More new state includes increase, deletion, the modification to element, and update mode includes the base of itself
Plinth mapping update, be updated according to other different scale data, internet data excavate update etc., pass through incremental data mould
Block obtains increased linkage Update attribute field in database, for judging that data update precision.It is to work as in trend of the times data set
The Fundamental Geographic Information Data of preceding tense, history data set original data set corresponding before being updated by each data of history tense
Realized at, history data set and land parcel change trace carried out to the update element in trend of the times database, analyze each Data Elements renewal frequency,
Situations such as state.
By increment information interface, for exporting the letter of increment acquired in the incremental data module to data collector
Breath, provincial and mapping geography information department at county level, city receive the data collector root in respective measurement zone of responsibility respectively
According to image data, possible variation tendency and the reliability in information source in geographic information datas at different levels, the institute judged
It is whether accurate true reasonable to state increment information, quickly updated in conjunction with the base surveying work at county level of provincial and city, important geography information,
The mechanism such as Web mining, day map public version error correction, using different modes data variation discovery method to data into
Row updates, and linkage more new database is updated according to the wherein true reasonable increment information, in the linkage more new database
In with corresponding to the increment information linkage update identification field mark data update time, source and mode, Extraction specification
The incremental data of change；
Linkage updates platform and pushes incremental data information obtained in previous step to data acquisition person.Data acquisition person knot
The reliability that image analysing computer, the possibility trend of actual data change, the authenticity of data source etc. judge incremental data is closed,
If geographic information data change information is reasonable, the Fundamental Geographic Information Database of appropriate level can be further updated, is realized existing
The synchronized update of gesture data set and history data set, the incremental data of extraction standard later, and by standardized incremental data
Information sharing to linkage updates shared platform device.
It is then provided by correcting data error interface to provincial and department at county level, city data auditor and logs on to linkage update
Whether the interface of shared platform device, the standardization incremental data information that can audit this department's submission respectively meet platform
It is required that, data variation description it is whether rationally effective etc., increment information is committed to update task list if by auditing.The public
User can also update shared platform device by linkage and upload data variation information, public after the audit of system audit person
The change information that many users submit also will be updated in task list.Other departments can be checked more newly appointed by task list
Business, and interested more new task is claimed, the incremental data information that shared platform device obtains other side is updated from linkage, it is such as provincial
The 1:1000 data variation information that department at county level, available city, department provides, available provincial department, department at county level, city provide
1:10000 data variation information, to instruct the geographic information data more new task of this department.
Finally, more new task is audited and is claimed unit and believes the fundamental geological that geography information departments at different levels obtain other departments
After ceasing increments of change, such as provincial department has got city's 1:1000 increment information at county level, believes in conjunction with the fundamental geological of this department
Update method method is ceased, the 1:10000 database of itself is updated according to the linkage of 1:1000 incremental data, and carry out to element is updated
Mark, specifies renewal time, fills in the updates mark such as increase, deletion, modification, and update mode is labeled as " according to 1:1000 data
It updates ".
The linkage of Fundamental Geographic Information System provided in the present invention is updated to improve Fundamental Geographic Information Data Up-to-date states at different levels
For target, standard database is established based on the data respectively acquired, shared platform device shared data increment is updated by linkage
Information realizes that Fundamental Geographic Information Data updates at different levels are complementary to one another to accomplish " one-shot measurement, multistage linking ".
The present invention updates security mechanism by establishing linkage as a result, for the basis ground of geographical information management departments at different levels
It manages information resources dispersion, update cycle length, share the problems such as not high integrated level, repeated construction, provide highly efficient basis
Geography information linkage update method and device.The present invention can using Up-to-date state preferential, on-demand update principle, with departments at different levels
Fundamental Geographic Information Data be linkage update actual content object, integrate the Fundamental Geographic Information System resource of different scale, with
Change information is found to be promotion, forms a set of effective linkage renewal model, optimizes Fundamental Geographic Information System and updates stream
Journey improves the Fundamental Geographic Information System Up-to-date state of departments at different levels.The present invention is applied to the reality of related geographical Information Management Department door
In production, provided linkage shared platform can be updated through the invention, the integration of optimized integration geography information superior resources is mutual
It mends, dynamically collects all kinds of variation discovery information, flexibly, quickly finish the exchange of data variation amount between different stage, is shared,
It improves linkage and updates work propulsive efficiency, realize that geography information department linkage at different levels updates the rapid conversion of achievement, in certain journey
It is higher and higher to solve the problems, such as that practical application request requires geographic information data Up-to-date state on degree.
The above is only embodiments of the present invention, and the description thereof is more specific and detailed, and but it cannot be understood as right
The limitation of the invention patent range.It should be pointed out that for those of ordinary skill in the art, not departing from the present invention
Under the premise of design, various modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (9)
- The update method 1. a kind of Fundamental Geographic Information System links, which is characterized in that step includes:The first step obtains geography information departments at different levels Fundamental Geographic Information System initial data collected；Second step, judges whether the Fundamental Geographic Information System initial data meets the requirements of the standard, and advises according to the scale of standard requirements Model, representation and property content adjustment do not meet the initial data of standard requirements, obtain meet the requirements of the standard it is each Grade geographic information data；Third step carries out database establishment to the geographic information datas at different levels met the requirements of the standard, for the institute met the requirements of the standard It states geographic information datas at different levels and increases separately linkage update identification field, updated in identification field in the linkage and mark the data Generation time, source and mode；By the geographic information datas at different levels and its corresponding linkage update identification field store to Link more new database；4th step selects the geographic information datas at different levels of separate sources in the linkage more new database according to its source respectively Corresponding method obtains its increment information；5th step provides the increment information to data collector, and data collector is according in geographic information datas at different levels Image data, possible variation tendency and the reliability in information source, judge whether the increment information accurate true and close Reason updates linkage more new database according to the wherein true reasonable increment information, in the linkage more new database and Linkage corresponding to the increment information updates time, source and the mode that identification field mark data updates, Extraction specification Incremental data；The incremental data of the standardization is pushed to linkage and updates platform by the 6th step, updates the shared increasing of platform by the linkage Data information is measured, the linkage updates platform and provides the Fundamental Geographic Information System of the incremental data of the standardization and department at different levels Source is by modernization information services towards Mapping departments, industry user and public visit；The linkage updates platform Have a correcting data error interface, the geography information department that the correcting data error interface connects departments at different levels receive its to the corrections of data, Positioning to change location, the mark to variation range, the description to situation of change, and receive the related accessories letter of its upload Breath；7th step, by above-mentioned correcting data error interface data obtained, the variation model of the change location, mark that are obtained in conjunction with positioning The situation of change enclosed and described is audited, and audit is thought that reliable data are added to update task list；8th step will audit with thinking upper level corresponding to reliable data-pushing to the data according to the task list Information departments are managed, task is updated to the data in task list by the upper level geography information department and is claimed, to institute Linkage is stated to update platform upload, update its update required by task data claimed.
- The update method 2. Fundamental Geographic Information System as described in claim 1 links, which is characterized in that in the second step, according to Not the step of scale specification, representation and the property content adjustment of standard requirements do not meet the initial data of standard requirements It specifically includes: change of scale being carried out to the point, line, surface in geographic information datas at different levels according to the scale specification of standard requirements, is obtained The layering and property content in geographic information datas at different levels are taken, adjusts layering and its attribute belonging to the data according to standard requirements Content.
- The update method 3. Fundamental Geographic Information System as described in claim 1 links, which is characterized in that in the 4th step, to institute The geographic information datas at different levels for stating separate sources in linkage more new database include: respectively to mutual according to the step of its source processing The data in networking source select internet geography information digging technology, the data selection remote sensing image data variation to remote sensing source Detection technique obtains the increment information to the data selection space vector change detection techniques in mapping source.
- The update method 4. Fundamental Geographic Information System as described in claim 1-3 links, which is characterized in that in the 4th step, obtain Take the mode of the increment information further include: image contrast analysis, web crawlers excavation, day map map mechanism for correcting errors；To mutual The selected internet geography information digging technology of data in networking source, to the selected remote sensing image of the data in remote sensing source Data variation detection technique, to the selected space vector change detection techniques of data in mapping source, only for amateur The geographic information data that approach obtains is handled；Increment of the geographic information data that the amateur approach obtains corresponding to it Information further includes the Fundamental Geographic Information Data that unmanned aerial vehicle remote sensing measures, vehicle-mounted mobile measurement is acquired.
- The update method 5. Fundamental Geographic Information System as described in claim 1-4 links, which is characterized in that the linkage more new data Library includes trend of the times data set and history data set, the history number before being respectively used to store-updated trend of the times data and updating every time According to including time, source and the mode of update corresponding to the data in the historical data to pass through linkage update Database root carries out the backtracking of data and the analysis of possible variation tendency according to the renewal time.
- The updating device 6. a kind of Fundamental Geographic Information System links characterized by comprisingData acquisition interface, for obtaining geography information departments at different levels Fundamental Geographic Information System initial data collected；Data mark Standardization module, judges whether Fundamental Geographic Information System initial data acquired in the data acquisition interface meets the requirements of the standard, and presses Scale specification, representation and the property content adjustment of sighting target alignment request do not meet the initial data of standard requirements, obtain The geographic information datas at different levels that must be met the requirements of the standard；Database integration and construction module, for the data normalization module it is obtained meet the requirements of the standard at different levelsly It manages information data and carries out database establishment, the geographic information datas at different levels to meet the requirements of the standard increase separately linkage and update Identification field updates generation time, source and the mode that the data are marked in identification field in the linkage；By it is described at different levelsly Reason information data and its corresponding linkage update identification field and store to linkage more new database；Incremental data module, for it is described linkage more new database in separate sources geographic information datas at different levels respectively according to Its source selects corresponding method to obtain its increment information；Increment information interface connects the incremental data module, for exporting the incremental data module to data collector Acquired increment information receives the data collector according to the image data, possible in geographic information datas at different levels Variation tendency and the reliability in information source, whether the increment information judged is accurate true reasonable, according to wherein true The real reasonable increment information updates linkage more new database, right with increment information institute in the linkage more new database The linkage answered updates time, source and mode that identification field mark data updates, the incremental data of Extraction specification；Linkage updates platform, connection Mapping departments, industry user and the public, the rule for exporting the increment information interface The incremental data of generalized is pushed and is shared, by the incremental data of the standardization and the Fundamental Geographic Information System of department at different levels Resource is by modernization information services towards Mapping departments, industry user and public visit；Correcting data error interface connects linkage update platform and geography information department at different levels, receive its to the corrections of data, Positioning to change location, the mark to variation range, the description to situation of change, and receive the geography information department at different levels The associated accessory information of upload；More new task audits unit, is used for the variation position by above-mentioned correcting data error interface data obtained, obtained in conjunction with positioning The situation of change of the variation range and description that set, mark is audited, and it is more newly appointed that audit is thought that reliable data are added to Business list；More new task claims unit, for thinking reliable data-pushing to the data institute audit according to the task list Corresponding upper level geography information department is updated the data in task list by the upper level geography information department Task is claimed, and is uploaded to the linkage update platform, is updated the update required by task data that the geography information department is claimed.
- The updating device 7. Fundamental Geographic Information System as claimed in claim 6 links, which is characterized in that the data normalization module It is provided with change of scale submodule, for the scale specification according to standard requirements to the point, line, surface in geographic information datas at different levels Carry out change of scale；Attribute transformation submodule, for obtaining the property content in geographic information datas at different levels, according to standard requirements Adjust the affiliated attribute of the data；Layered transformation submodule, for obtaining the layered contents in geographic information datas at different levels, according to mark Alignment request adjusts layering belonging to the data.
- The updating device 8. Fundamental Geographic Information System as claimed in claim 6 links, which is characterized in that the incremental data module packet Internet geography information excavation interface is included to be used to handle to obtain the data that the amateur approach in internet source obtains Take the increment information；It include remote sensing image data variation detection interface for being obtained to the amateur approach in remote sensing source Data are handled to obtain the increment information；It further include thering is space vector variation detection interface to be used for the non-of mapping source The data that professional approach obtains are handled to obtain the increment information；Wherein, the increment information includes that unmanned plane is distant The acquired Fundamental Geographic Information Data of sensed quantity, vehicle-mounted mobile measurement.
- The updating device 9. Fundamental Geographic Information System as described in claim 6-8 links, which is characterized in that the linkage more new data Library includes history data set, is stored with corresponding to the historical data and the data before updating every time in the historical data Time, source and the mode of update with by it is described linkage update database root according to the renewal time carry out data backtracking and The analysis of possible variation tendency；The linkage more new database further includes trend of the times data set, is used for the store-updated trend of the times Data.
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