CN109063026A - A kind of geographic information data acquisition method and system - Google Patents
A kind of geographic information data acquisition method and system Download PDFInfo
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- CN109063026A CN109063026A CN201810774840.1A CN201810774840A CN109063026A CN 109063026 A CN109063026 A CN 109063026A CN 201810774840 A CN201810774840 A CN 201810774840A CN 109063026 A CN109063026 A CN 109063026A
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Abstract
The invention discloses a kind of geographic information data acquisition method and system, the system include data acquisition module, data collecting rule generation module, data analysis division module, remote Sensing Interpretation sample data generation module, acquisition sample generation module, data collecting rule management module, data inquiry module, class/component attributes mistake automatic identification module, data quality checking supplementary module and deep learning module.The present invention is compared with traditional collecting method, give full play to the effect of remote Sensing Interpretation sample data, can real time inspection data collecting rule and data acquire sample, operating personnel is improved to the cognitive ability of atural object, simultaneously, facilitate access data acquisition request, it is especially more obvious to the sport generaI investigation intermediate item effect for being related to geographic information data acquisition newly carried out.
Description
Technical field
The present invention relates to geography information survey fields, and in particular to a kind of geographic information data acquisition method and system.
Background technique
Existing data collection edit platform software such as ARCGIS, feature station, CASS etc., can carry out
The functions such as data acquisition, editor and data management.But for a mega project, such as Second National present status of land utilization
Really power, the geographical national conditions generaI investigation in the whole nation for the first time etc. of investigation, leaseholding farm households power, data acquisition technology regulation, complementary technology rule
Fixed, job specification etc. is more, and operating personnel needs to be understood completely or to remember difficulty larger；Meanwhile the image data source class being related to
Type is more, ground class/element divide with it is previous different, human interpretation's classification difficulty is larger.
Summary of the invention
To solve the above problems, the present invention provides a kind of geographic information data acquisition method and systems, by data
Acquisition technique regulation, specification etc. are integrated, and data collecting rule is made, meanwhile, remote Sensing Interpretation sample data is made or utilizes,
Collection rule and remote Sensing Interpretation sample are imported into data collection edit platform, operating personnel can in real time, efficiently inquire,
Verification certificate improves working efficiency and quality of achievement.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of geographic information data acquisition method, includes the following steps:
S1, satellite remote sensing, air remote sensing or ground remote sensing data are obtained, and initial data is handled, generated and meet
The orthography data and metadata of required precision, simultaneously/obtain the other orthography numbers for meeting production precision, phase requirement
According to source；
S2, according to project implementation scheme or relevant data acquisition technology specification, formulate corresponding with data classification
Data acquisition technology rule has corresponding collection rule and ground class/constituent encoder for each ground class/element；
S3, step S1 is produced or is obtained orthography and analyze, according to filming image time and image data
Source Type is divided, meet shooting time same season or same phase and image data type it is identical, be divided into same
One operating area；
S4, the operating area divided according to the analysis result of step S3, combined data classifying rules carry out remote Sensing Interpretation sample
Notebook data production；
S5, the data collecting rule made according to step S2 first acquire sample to for each ground class/element production, then
For some synthesis, the ground class/element for being easier to generate mistake is accepted or rejected, makes typical acquisition sample；
S6, according to data collecting rule and acquisition sample, carry out data production, in production process, can look into real time
See data collecting rule/acquisition sample.
The present invention also provides a kind of geographic information data acquisition system, which has common GIS platform
The basic functions such as the method, diminution, roaming, data edition, inquiry, the new construction that are had；It specifically includes
Data acquisition module, for carry out satellite remote sensing, air remote sensing or ground remote sensing data and/meet production precision,
The acquisition for other orthography data sources that phase requires, and satellite remote sensing, air remote sensing or the ground remote sensing data that will acquire
It is handled, generates the orthography data and metadata for meeting required precision；
Data collecting rule generation module is used for according to project implementation scheme or relevant data acquisition technology specification,
Data acquisition technology rule corresponding with data classification is formulated, for each ground class/element, there is corresponding acquisition
Rule and ground class/constituent encoder；
Data analyze division module, analyze for orthography to be produced or obtained to data acquisition module, foundation
Filming image time and image data Source Type are divided, and meet shooting time in same season or same phase and image number
It is identical according to type, it is divided into same operating area；
Remote Sensing Interpretation sample data generation module, for analyzing the operating area that division module is divided, knot according to data
Data classification rule is closed, the production of remote Sensing Interpretation sample data is carried out；
Sample generation module is acquired, is used for according to data collecting rule generation module data collecting rule generated, first
To for each ground class/element production acquisition sample, then for some synthesis, accept or reject and be easier to generate wrong ground class/
Element makes typical acquisition sample；
Data collecting rule management module, for importing the data collecting rule template formulated, and to data collecting rule
Template carries out edit-modify expansion；
Data inquiry module passes through input for carrying out data collecting rule/acquisition sample/interpretation sample queries function
Ground class/element name or ground class/constituent encoder carry out the inquiry of corresponding data collecting rule；By input ground class/
Element name or ground class/constituent encoder carry out the inquiry of corresponding remote Sensing Interpretation sample instance；Pass through input ground class/element
Title or ground class/constituent encoder carry out the inquiry of corresponding distant acquisition sample；
Ground class/component attributes mistake automatic identification module, for carrying out ground class/component attributes automatic identification, if operation
(it is data, operating personnel that such as coding rule is 4 to ground class/constituent encoder of demographic data not in the range of ground class/constituent encoder
Have input 3), then export prompt error message.
Preferably, further include a data quality checking supplementary module, data are acquired for the remote Sensing Interpretation sample using acquisition
Orthography acquired in module exercises supervision classification；Intersection is taken to the result of classification results and operator acquisition, finds out two
The different place of collection result generally determines inconsistent place of classifying.
Preferably, further include a deep learning module, for when carrying out data annual update, using it is different it is annual,
Remote Sensing Interpretation sample data in different time periods carries out deep learning, and obtaining class/element same characteristic features in the same manner, (texture is special
Sign, Patch properties, distribution characteristics etc.), neural network is built, for improving automatic nicety of grading, gradually replaces human interpretation.
The invention has the following advantages:
1, compared with traditional collecting method, the effect of remote Sensing Interpretation sample data is given full play to, it can real time inspection
Remote Sensing Interpretation sample data improves operating personnel to the cognitive ability of atural object, is especially related to geography information number to what is newly carried out
It is more obvious according to the sport generaI investigation intermediate item effect of acquisition.
2, on the basis of traditional acquisition system, data collecting rule and acquisition sample inquiry have been increased newly, it can be real-time
Check ground class/element collection rule/acquisition sample, operating personnel does not need to remove to browse technical stipulation again or correlation is checked in area
Acquisition sample in data, can improve working efficiency and accuracy of data acquisition.
3, can automatic fitration wrong community, as operating personnel's data class/component attributes have exceeded value range, then
It can be prompted with automatic identification.
Detailed description of the invention
Fig. 1 is a kind of collecting flowchart figure of geographic information data acquisition method of the embodiment of the present invention.
Fig. 2 is a kind of architecture diagram of geographic information data acquisition system of the embodiment of the present invention.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in Figure 1, including the following steps: the embodiment of the invention provides a kind of geographic information data acquisition method
S1, satellite remote sensing, air remote sensing or ground remote sensing data are obtained, and initial data is handled, generated and meet
The orthography data and metadata of required precision, simultaneously/obtain the other orthography numbers for meeting production precision, phase requirement
According to source；
S2, according to project implementation scheme or relevant data acquisition technology specification, formulate corresponding with data classification
Data acquisition technology rule has corresponding collection rule and ground class/constituent encoder for each ground class/element；
S3, step S1 is produced or is obtained orthography and analyze, according to filming image time and image data
Source Type is divided, meet shooting time same season or same phase and image data type it is identical, be divided into same
One operating area；
S4, the operating area divided according to the analysis result of step S3, combined data classifying rules carry out remote Sensing Interpretation sample
Notebook data production；Under normal circumstances, same ground class/element of same operating area, the remote Sensing Interpretation sample of production 10 or so
, but need to guarantee the typicalness of remote Sensing Interpretation sample.Meanwhile if it is existing with when acquiring that data source types are identical to cut shooting
Between same season again, also can be used directly.
S5, the data collecting rule made according to step S2 first acquire sample to for each ground class/element production, then
For some synthesis, the ground class/element for being easier to generate mistake is accepted or rejected, makes typical acquisition sample；
S6, according to data collecting rule and acquisition sample, carry out data production, in production process, can look into real time
See data collecting rule/acquisition sample.
As shown in Fig. 2, the embodiment of the invention also provides a kind of geographic information data acquisition system, the data collection system
Have the basic functions such as method, diminution, roaming, data edition, inquiry, the new construction that common GIS platform has；Specific packet
It includes
Data acquisition module, for carry out satellite remote sensing, air remote sensing or ground remote sensing data and/meet production precision,
The acquisition for other orthography data sources that phase requires, and satellite remote sensing, air remote sensing or the ground remote sensing data that will acquire
It is handled, generates the orthography data and metadata for meeting required precision；
Data collecting rule generation module is used for according to project implementation scheme or relevant data acquisition technology specification,
Data acquisition technology rule corresponding with data classification is formulated, for each ground class/element, there is corresponding acquisition
Rule and ground class/constituent encoder；
Data analyze division module, analyze for orthography to be produced or obtained to data acquisition module, foundation
Filming image time and image data Source Type are divided, and meet shooting time in same season or same phase and image number
It is identical according to type, it is divided into same operating area；
Remote Sensing Interpretation sample data generation module, for analyzing the operating area that division module is divided, knot according to data
Data classification rule is closed, the production of remote Sensing Interpretation sample data is carried out；
Sample generation module is acquired, is used for according to data collecting rule generation module data collecting rule generated, first
To for each ground class/element production acquisition sample, then for some synthesis, accept or reject and be easier to generate wrong ground class/
Element makes typical acquisition sample；
Data collecting rule management module, for importing the data collecting rule template formulated, and to data collecting rule
Template carries out edit-modify expansion；
Data inquiry module passes through input for carrying out data collecting rule/acquisition sample/interpretation sample queries function
Ground class/element name or ground class/constituent encoder carry out the inquiry of corresponding data collecting rule；By input ground class/
Element name or ground class/constituent encoder carry out the inquiry of corresponding remote Sensing Interpretation sample instance；Pass through input ground class/element
Title or ground class/constituent encoder carry out the inquiry of corresponding distant acquisition sample；
Ground class/component attributes mistake automatic identification module, for carrying out ground class/component attributes automatic identification, if operation
(it is data, operating personnel that such as coding rule is 4 to ground class/constituent encoder of demographic data not in the range of ground class/constituent encoder
Have input 3), then export prompt error message.
Data quality checking supplementary module, for just being penetrated using the remote Sensing Interpretation sample of acquisition to acquired in data acquisition module
Image exercises supervision classification；Intersection is taken to the result of classification results and operator acquisition, finds out two different ground of collection result
Side generally determines inconsistent place of classifying.
Deep learning module, for utilizing different years, remote sensing in different time periods when carrying out data annual update
Sample data is interpreted, deep learning is carried out, obtains class/element same characteristic features (textural characteristics, Patch properties, distribution in the same manner
Feature etc.), neural network is built, for improving automatic nicety of grading, gradually replaces human interpretation.
The acquisition regulation of data, acquisition are required to be integrated by this specific implementation, are summarized as unified data acquisition rule
Then, it can make operator in data acquisition, check that ground class/element acquisition requires in real time, meanwhile, it is capable to real time inspection
Remote sensing image interpretation sample data improves cognition of the operator to image classification, improves working efficiency and quality of achievement；By distant
Sense interpretation sample data improves automatic nicety of grading.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of geographic information data acquisition method, which comprises the steps of:
S1, satellite remote sensing, air remote sensing or ground remote sensing data are obtained, and initial data is handled, generation meets precision
It is required that orthography data and metadata, simultaneously/obtain meet production precision, phase require other orthography data
Source；
S2, according to project implementation scheme or relevant data acquisition technology specification, formulate data corresponding with data classification
Acquisition technique rule has corresponding collection rule and ground class/constituent encoder for each ground class/element；
S3, step S1 is produced or is obtained orthography and analyze, according to filming image time and image data source class
Type is divided, meet shooting time same season or same phase and image data type it is identical, be divided into same work
Industry region；
S4, the operating area divided according to the analysis result of step S3, combined data classifying rules carry out remote Sensing Interpretation sample number
According to production；
S5, the data collecting rule made according to step S2 first acquire sample, then are directed to for each ground class/element production
Some synthesis, choice are easier to generate ground class/element of mistake, make typical acquisition sample；
S6, according to data collecting rule and acquisition sample, carry out data production, in production process, can check number in real time
According to collection rule/acquisition sample.
2. a kind of geographic information data acquisition system, which is characterized in that including
Data acquisition module, for carrying out satellite remote sensing, air remote sensing or ground remote sensing data and/satisfaction production precision, phase
It is required that other orthography data sources acquisition, and the satellite remote sensing that will acquire, air remote sensing or ground remote sensing data carry out
Processing generates the orthography data and metadata for meeting required precision；
Data collecting rule generation module, for formulating according to project implementation scheme or relevant data acquisition technology specification
Data acquisition technology rule corresponding with data classification has corresponding collection rule for each ground class/element
With ground class/constituent encoder；
Data analyze division module, analyze for orthography to be produced or obtained to data acquisition module, according to image
Shooting time and image data Source Type are divided, and meet shooting time in same season or same phase and image data class
Type is identical, is divided into same operating area；
Remote Sensing Interpretation sample data generation module, for analyzing the operating area that division module is divided according to data, in conjunction with number
According to classifying rules, the production of remote Sensing Interpretation sample data is carried out；
Sample generation module is acquired, is used for according to data collecting rule generation module data collecting rule generated, first to needle
To each ground class/element production acquisition sample, then it is easier to generate ground class/element of mistake, system for some synthesis, choice
Make typical acquisition sample；
Data collecting rule management module, for importing the data collecting rule template formulated, and to data collecting rule template
Carry out edit-modify expansion；
Data inquiry module, for carrying out data collecting rule/acquisition sample/interpretation sample queries function, by input ground class/
Element name or ground class/constituent encoder carry out the inquiry of corresponding data collecting rule；Pass through input ground class/element name
Title or ground class/constituent encoder carry out the inquiry of corresponding remote Sensing Interpretation sample instance；By input ground class/element name or
Ground class/constituent encoder carries out the inquiry of corresponding distant acquisition sample；
Ground class/component attributes mistake automatic identification module, for carrying out ground class/component attributes automatic identification, if operating personnel
Ground class/constituent encoder of data then exports prompt error message not in the range of ground class/constituent encoder.
3. a kind of geographic information data acquisition system as claimed in claim 2, which is characterized in that further include that a data quality checking is auxiliary
Module is helped, is exercised supervision classification for the remote Sensing Interpretation sample using acquisition to orthography acquired in data acquisition module；
Intersection is taken to the result of classification results and operator acquisition, two different places of collection result is found out, generally determines classification
Inconsistent place.
4. a kind of geographic information data acquisition system as claimed in claim 2, which is characterized in that further include a deep learning mould
Block, for using different years, remote Sensing Interpretation sample data in different time periods, carrying out when carrying out data annual update
Deep learning obtains class/element same characteristic features in the same manner, builds neural network, for improving automatic nicety of grading, gradually take
For human interpretation.
5. a kind of geographic information data acquisition system as claimed in claim 2, which is characterized in that the data collection system has
Method that common GIS platform has, diminution, roaming, data edition, inquiry, new construction function.
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