CN113742441A - Rapid updating method and system for electronic house map - Google Patents
Rapid updating method and system for electronic house map Download PDFInfo
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Abstract
The invention relates to a method and a system for quickly, accurately and automatically updating a house electronic map. The method comprises the following steps: the data source submodule automatically loads various newly-added data sources into the system, preprocesses the newly-added data, and the spatial data processing and warehousing submodule processes and combines the newly-added data to obtain newly-added result data; the newly added result data and the original data are subjected to superposition processing, and the newly added result data are added into the current situation layer to form a current situation primitive of the house; the spatial data and business data hooking sub-module matches the current house picture element formed in the spatial data processing and warehousing sub-module with the business data obtained in the data source sub-module, and establishes the corresponding relation between the general survey house picture element and the building in the business data, so that the butt joint and the association of the spatial data and the business data are realized. The method realizes the control of the total quantity, the distribution and other conditions of the house macroscopically, and has important significance for comprehensively knowing the current situation of the house.
Description
The application is a divisional application of a patent application named 'a house electronic map rapid updating method and system', the application date of the original application is 2014, 07, 04 and the application number is 201410320467.4.
Technical Field
The invention relates to a house electronic map updating method, in particular to a quick, accurate and automatic house electronic map updating method, and belongs to the field of surveying and mapping geographic information.
Background
With the development of the geographic information mapping technology industry, maps are gradually changed from paper applications to electronic map applications, more and more electronic maps appear, and great convenience is provided for people to go out. However, at present, the electronic map updating data source is collected by means of field manual surveying and mapping, vehicle-mounted, remote sensing images and the like, and the electronic map updating needs a large amount of manual operation after the data are collected, so that the problems of long map updating period, high cost, large workload, poor map availability and the like exist. Meanwhile, in the process of handling related services in the city change process, the works such as surveying and mapping are already carried out on the city change, and the situation data is actually generated. How to fully utilize data generated by related services to realize the quick and accurate updating of the electronic map is a problem which needs to be solved urgently.
In recent years, with the development of the surveying and mapping geographic information technology industry, the electronic map industry in China has been developed greatly; meanwhile, with the development of the real estate industry, the house geographic information industry in China is also greatly developed, and house geographic information systems are increasingly established, wherein data is blood of the house geographic information systems, and the accuracy and the situation of the data are particularly important in the house geographic information systems.
Therefore, the house electronic map updating in China urgently needs an updating system and an updating method so as to enable the house electronic map updating to be rapid and automatic.
Disclosure of Invention
The invention aims to provide a method and a system for quickly and accurately updating an electronic map of a house, which are used for solving the problems of slow data updating and high updating cost of the electronic map, improving the updating speed and the current situation of the electronic map and reducing the updating cost of the electronic map.
The invention is realized by the following technical scheme:
the invention provides a method for quickly updating a house electronic map, which comprises the following steps:
A. the data source submodule automatically loads various newly added data sources into the system, preprocesses the newly added data, and stores the preprocessed standard data into the database submodule; throwing out the preprocessed non-standard data which do not meet the requirements for manual processing;
B. the space data processing and warehousing submodule processes and combines the newly increased data to obtain newly increased result data and generates a unique space data code and an attribute identifier;
C. the space data processing and warehousing submodule carries out superposition processing and combination on the newly added result data and the historical data to obtain the current-state layer data of the house; the method specifically comprises the following steps: judging whether the original data is covered by the newly-increased result data, and processing the data if the original data is completely covered; if partial capping is determined, throwing the original data and the newly added result data into respective manual layers to be processed; the spatial data processing and warehousing submodule is also used for writing the deleted data into historical data;
D. the spatial data and business data hooking sub-module matches the current house picture element formed in the spatial data processing and warehousing sub-module with the business data obtained in the data source sub-module, and establishes the corresponding relation between the general survey house picture element and the building in the business data, so that the butt joint and the association of the spatial data and the business data are realized; the method specifically comprises the following steps: automatically matching all the spatial primitive data and the service data according to the attributes, and automatically recording the corresponding relation and the matching identification of the spatial data and the service data which can be completely matched, wherein the association is successful; the method comprises the steps that after being thrown out by a program, space data and service data which cannot be automatically matched are manually associated through manual intervention, the primitive attributes and the building are interpreted and analyzed through a manual association function, finally, a unique matching relation is determined to associate the space data and the service data, and meanwhile, a matching identifier is recorded.
Optionally, the data sources include census data, patch survey data, mapping data, transaction ownership data, landed red line data, and migration data.
Optionally, the spatial data includes newly added mapping data, presence data and historical data, and the business data includes transaction data, ownership data and relocation data.
In order to achieve the above object, the present invention further provides a system for quickly updating an electronic map of a house, including:
the data source loading submodule is used for loading various data sources into the system, preprocessing newly-added data and storing standard data into the database submodule; throwing out the non-standard data which do not meet the requirements for manual processing;
the database submodule is used for receiving and storing various data in the system; the sub-module of the database is divided into a current situation area, a to-be-processed area and a history area; the current situation area is used for storing the latest updating data; the area to be processed is used for storing data to be processed; the history area is used for storing history data;
the space data processing and warehousing submodule is used for processing and combining the newly increased data to obtain newly increased result data;
and the spatial data and service data hooking sub-module is used for overlapping the newly increased result data and the original data, adding the newly increased result data into the current situation layer to form a house current situation primitive, matching the house current situation primitive formed in the spatial data processing and warehousing sub-module with the service data obtained in the data source sub-module, and establishing a corresponding relation between the commonly-checked house primitive and the building in the service data, so that the butt joint and the association of the spatial data and the service data are realized.
Optionally, the spatial data and service data hooking sub-module is further configured to set a capping proportion parameter, and determine whether the original data is capped by the newly added mapping result data by comparing whether the capping area proportion exceeds the set capping proportion parameter;
if the data is determined to be capped, processing the data;
the space data and service data hooking sub-module is also used for judging whether the original data is partially covered by the newly added surveying and mapping result data, and if partial covering is determined, the original data and the newly added surveying and mapping result data are thrown into respective manual layers to be processed.
The data source submodule automatically loads various data sources into the system, preprocesses the data and stores the standard data into the database submodule; throwing out the non-standard data which do not meet the requirements for manual processing; the space data processing and warehousing submodule processes and combines the newly added surveying and mapping data to obtain newly added surveying and mapping result data; generating a unique code of the spatial data and identifying the attribute; the space data processing and warehousing submodule carries out superposition processing on the newly added surveying and mapping result data and the original data and adds the newly added surveying and mapping result data into the current situation layer; setting gland proportion parameters; judging whether the original data is covered by newly added surveying and mapping result data (the covering area proportion exceeds a set covering proportion parameter), and processing the data if the original data is determined to be covered; judging whether the original data is partially covered by the newly added surveying and mapping result data, and throwing the original data and the newly added surveying and mapping result data into respective manual layers to be processed if partial covering is determined; the spatial data and business data hooking sub-module matches the current house picture element formed in the spatial data processing and warehousing sub-module with the business data obtained in the data source sub-module, and establishes the corresponding relation between the general survey house picture element and the building in the business data, so that the butt joint and the association of the spatial data and the business data are realized; automatically matching all the spatial primitive data and the service data according to attributes, and automatically recording the corresponding relation and the matching identification of the spatial data and the service data which can be completely matched; after the spatial data and the service data which cannot be automatically matched are thrown out by a program, manual intervention is needed, the provided manual association function is used for interpreting and analyzing the primitive attributes and the building, the unique matching relation is finally determined for association, and the matching identification is recorded at the same time.
Further, the invention also provides the following scheme, and the method for rapidly updating the electronic map of the house comprises the following steps:
A. automatically loading various newly added data sources into the system, preprocessing the newly added data, and storing the standard data; throwing out the non-standard data which do not meet the requirements for manual processing;
B. processing and combining the newly added data to obtain newly added result data;
C. overlapping and combining the newly added result data and the historical data to obtain the current house layer data;
D. and matching the current house graphic elements formed in the current house graphic layer data with the acquired service data, and establishing a general survey of the corresponding relation between the house graphic elements and the buildings in the service data, thereby realizing the butt joint and the association of the spatial data and the service data.
The technical scheme of the invention firstly realizes the automatic processing and acquisition of the current house space data-image data and simultaneously realizes the automatic association and matching of the space data and the service data.
After the spatial data are processed and put in storage, a current house picture is formed, which has important significance for comprehensively understanding the current house situation and realizes the situation of total house amount, distribution and the like in a macroscopic view. After the spatial data and the business data are butted, a right data butting result database is formed, the one-to-one corresponding relation between the spatial primitives and the business data is established, seamless butting between the spatial primitives and the business data is realized, namely, the spatial position of the building is obtained from the business data, and the right information of the building, such as the number of the building, the right of each house, the transaction condition and the like, is obtained from the business data. The 'ownership data docking result data' formed by the work at the stage can promote the house management to advance from a rough type to a fine management mode, and the total number and the positions of houses in the whole city can be mastered from a macroscopic view, and the right and the transaction information of each house can be mastered from a microscopic view; the spatial position information of the house can be visually known from the space, and the information such as the transaction of the house can be analyzed from the attribute, so that a data basis is provided for the macroscopic decision-making house management.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a system for rapidly updating an electronic map of a house according to the present invention;
FIG. 2 is a flow chart of a method for rapidly and accurately updating an electronic map according to the present invention;
FIG. 3 is a schematic diagram illustrating the encoding of the spatial data primitive in the method for rapidly and accurately updating the electronic map according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1, which is a schematic diagram of a system for rapidly updating an electronic map of a house according to the present invention, the system includes a data source loading sub-module, which is used for loading various data sources into the system, preprocessing newly added data, and storing standard data into a database sub-module; throwing out the non-standard data which do not meet the requirements for manual processing;
the database submodule is used for receiving and storing various data in the system;
the space data processing and warehousing submodule is used for processing and combining the newly increased data to obtain newly increased result data;
and the spatial data and service data hooking sub-module is used for overlapping the newly increased result data and the original data, adding the newly increased result data into the current situation layer to form a house current situation primitive, matching the house current situation primitive formed in the spatial data processing and warehousing sub-module with the service data obtained in the data source sub-module, and establishing a corresponding relation between the commonly-checked house primitive and the building in the service data, so that the butt joint and the association of the spatial data and the service data are realized.
The sub-module of the database is divided into a current situation area, a to-be-processed area and a history area; the current situation area is used for storing the latest updating data; the to-be-processed area is used for storing to-be-processed data; the history area is used for storing history data.
The data source loading module loads relevant spatial data and business data into the system and preprocesses the spatial data, the spatial data processing and warehousing module loads the preprocessed new data, processes the current data according to the set capping proportion parameter, adds the new data into the current house situation and writes the deleted data into historical data. The spatial data and business data hooking module automatically associates attribute data in the spatial data with related attributes in the business data according to the set associated attributes, throws out data which cannot be associated, and manually performs association processing, thereby finally realizing complete association of the spatial data and the business data.
FIG. 2 is a flowchart of a method for rapidly and accurately updating an electronic map according to the present invention, the method includes steps of S0. setting a primitive capping proportion parameter by a system, S1, loading spatial data and service data by a data loading module, S21, processing newly added spatial data by a spatial data processing module, S22, judging whether a current primitive is capped, if not, directly entering a current layer by the newly added spatial data, and if capped, entering S23; s23, judging whether the current primitive directly enters history or not according to the current primitive capping proportion, if so, entering S3, otherwise, throwing the newly added primitive and the capped primitive into a layer to be processed, and entering S24; s24, manually intervening the layer data to be processed according to actual conditions, and processing the covered primitives according to conditions; s3, processing the covered pixels into a historical layer, and processing newly-added pixels into a current layer; s41, automatically associating attribute data by a spatial data and service data association module; s42, judging whether the spatial data and the service data can be automatically associated, if not, throwing out the spatial data and the service data to a list to be manually processed, and entering S43; s43, manually associating the spatial data with the service data, and entering S4; and S5, successfully associating the spatial data with the service data.
FIG. 3 is a schematic diagram illustrating the encoding of the spatial data primitive in the method for rapidly and accurately updating the electronic map according to the present invention. One primitive corresponds to one numbering code, e.g., primitive 1 corresponds to coding 11011100100001, primitive 2 corresponds to coding 11011100100002, and primitive n corresponds to coding 1101110010000n, which is the simplest case. The coding module is arranged in the spatial data processing system, so that the uniqueness of spatial data coding and the association relation with the service data are better realized.
Claims (6)
1. A house electronic map quick updating method is characterized by comprising the following steps:
A. the data source submodule automatically loads various newly added data sources into the system, preprocesses the newly added data, and stores the preprocessed standard data into the database submodule; throwing out the preprocessed non-standard data which do not meet the requirements for manual processing;
B. the space data processing and warehousing submodule processes and combines the newly increased data to obtain newly increased result data and generates a unique space data code and an attribute identifier;
C. the space data processing and warehousing submodule carries out superposition processing and combination on the newly added result data and the historical data to obtain the current-state layer data of the house; the method specifically comprises the following steps: judging whether the original data is covered by the newly-increased result data, and processing the data if the original data is completely covered; if partial capping is determined, throwing the original data and the newly added result data into respective manual layers to be processed; the spatial data processing and warehousing submodule is also used for writing the deleted data into historical data;
D. the spatial data and business data hooking sub-module matches the current house picture element formed in the spatial data processing and warehousing sub-module with the business data obtained in the data source sub-module, and establishes the corresponding relation between the general survey house picture element and the building in the business data, so that the butt joint and the association of the spatial data and the business data are realized; the method specifically comprises the following steps: automatically matching all the spatial primitive data and the service data according to the attributes, and automatically recording the corresponding relation and the matching identification of the spatial data and the service data which can be completely matched, wherein the association is successful; the method comprises the steps that after being thrown out by a program, space data and service data which cannot be automatically matched are manually associated through manual intervention, the primitive attributes and the building are interpreted and analyzed through a manual association function, finally, a unique matching relation is determined to associate the space data and the service data, and meanwhile, a matching identifier is recorded.
2. The method for rapidly updating the electronic map of house according to claim 1, wherein the data source comprises census data, patch survey data, mapping data, transaction ownership data, landed red line data and removal data.
3. The method for rapidly updating the electronic map of house according to any one of claims 1 to 3, wherein the spatial data comprises newly added mapping data, current situation data and historical data, and the business data comprises transaction data, ownership data and removal data.
4. A house electronic map rapid updating system is characterized by comprising:
the data source loading submodule is used for loading various data sources into the system, preprocessing newly-added data and storing standard data into the database submodule; throwing out the non-standard data which do not meet the requirements for manual processing;
the database submodule is used for receiving and storing various data in the system; the sub-module of the database is divided into a current situation area, a to-be-processed area and a history area; the current situation area is used for storing the latest updating data; the area to be processed is used for storing data to be processed; the history area is used for storing history data;
the space data processing and warehousing submodule is used for processing and combining the newly increased data to obtain newly increased result data;
and the spatial data and service data hooking sub-module is used for overlapping the newly increased result data and the original data, adding the newly increased result data into the current situation layer to form a house current situation primitive, matching the house current situation primitive formed in the spatial data processing and warehousing sub-module with the service data obtained in the data source sub-module, and establishing a corresponding relation between the commonly-checked house primitive and the building in the service data, so that the butt joint and the association of the spatial data and the service data are realized.
5. The system for rapidly updating the electronic map of house according to claim 4, wherein the spatial data and service data hooking sub-module is further configured to set a capping proportion parameter, and determine whether the original data is capped by the newly added mapping result data by comparing whether the capping area proportion exceeds the set capping proportion parameter;
if the data is determined to be capped, processing the data;
the space data and service data hooking sub-module is also used for judging whether the original data is partially covered by the newly added surveying and mapping result data, and if partial covering is determined, the original data and the newly added surveying and mapping result data are thrown into respective manual layers to be processed.
6. A house electronic map quick updating method is characterized by comprising the following steps:
A. automatically loading various newly added data sources into the system, preprocessing the newly added data, and storing the standard data; throwing out the non-standard data which do not meet the requirements for manual processing;
B. processing and combining the newly added data to obtain newly added result data;
C. overlapping and combining the newly added result data and the historical data to obtain the current house layer data;
D. and matching the current house graphic elements formed in the current house graphic layer data with the acquired service data, and establishing a general survey of the corresponding relation between the house graphic elements and the buildings in the service data, thereby realizing the butt joint and the association of the spatial data and the service data.
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| CN202111037612.4A CN113742441A (en) | 2014-07-04 | 2014-07-04 | Rapid updating method and system for electronic house map |
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| CN201410320467.4A CN105279181A (en) | 2014-07-04 | 2014-07-04 | Quick updating method and system of electronic map of house |
| CN202111037612.4A CN113742441A (en) | 2014-07-04 | 2014-07-04 | Rapid updating method and system for electronic house map |
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| CN111209291B (en) * | 2019-12-31 | 2022-09-20 | 武汉中海庭数据技术有限公司 | Method and system for updating high-precision map by using crowdsourcing perception map |
| CN113961563A (en) * | 2021-10-29 | 2022-01-21 | 重庆数字城市科技有限公司 | Intelligent association fusion method for big data of multi-source environment |
| CN113868363B (en) * | 2021-12-02 | 2022-02-22 | 北京山维科技股份有限公司 | Geographic entity house primitive data processing method and device |
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| CN105279181A (en) | 2016-01-27 |
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Application publication date: 20211203 |