CN106570052B - A kind of offshore oil application platform construction method based on two-dimension GIS model - Google Patents
A kind of offshore oil application platform construction method based on two-dimension GIS model Download PDFInfo
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Abstract
The present invention relates to a kind of offshore oil application platform construction method based on two-dimension GIS model, it is characterised in that including the following contents: 1) establishing offshore oil spatial object database, specifically: 1.1) determine offshore oil database storage range；1.2) geodata storage organization is designed；1.3) according to the general load format of setting by Data Migration or typing offshore oil database；2) the public GIS functional application platform of two dimension is built；3) GIS second development interface is designed；4) service management of each specialized database system of SOA Enterprise SOA method integration is utilized.The present invention has unified the GIS spatial data source of each system, ensure that the authority of data, can be widely applied to during offshore oil informatization.
Description
Technical field
The present invention relates to a kind of offshore oil application platform construction methods, are based on two-dimension GIS model especially with regard to one kind
Offshore oil application platform construction method.
Background technique
GIS-Geographic Information System (Geographic Information System, GIS) be also known as " GeoscienceInformation System " or
" environment and resources information system ".It is a kind of specific highly important space information system.GIS is hard, soft in computer
Under part system is supported, the related geographic distribution data in earth surface layer (including atmosphere) space all or in part is adopted
Collection, storage, management, technological system operation, analyzed, be shown and described.
In recent years, a collection of specialized database application system is established in succession during offshore oil informatization, due to
Unified standard is not followed, the application and development of professional domain is biased toward and ignores (or can not consider in the case of working as)
Mutual connection, therefore built system is dispersed, application interface is more, is brought low using upper inconvenience and working efficiency.With
Database frequency of use raising and technical staff use relevant speciality Database Systems demand increase, each system GIS number
The shared drawback of data among systems is influenced according to format diversity and confidentiality gradually to show.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide it is a kind of enable that each system GIS data shares based on two
Tie up the construction method of the offshore oil application platform of public GIS model.
To achieve the above object, the present invention takes following technical scheme: a kind of offshore oil based on two-dimension GIS model is answered
With platform construction method, including the following contents: 1) establishing offshore oil spatial object database, specific establishment process are as follows: 1.1)
Determine offshore oil database storage range；1.2) geodata storage organization is designed；1.3) according to the general load lattice of setting
Formula is by Data Migration or typing offshore oil database；2) the public GIS functional application platform of two dimension, specific establishment process are built
Are as follows: 2.1) building includes the GIS functional application platform kernel of all user's necessary functions；2.2) each analysis group of two-dimension GIS is researched and developed
Part, each analytic unit of GIS include system secure subsystem, intelligent load subsystem, distributed server cluster subsystem,
GIS platform and specialized database system service integrate subsystem, two-dimensional vector GIS subsystem and two-dimensional vector GIS editing cartographic
Subsystem；2.3) two-dimension GIS data are shown；2.4) data are synchronous；2.5) GIS safety and authorization；3) design GIS secondary development connects
Mouthful；4) service management of each specialized database system of SOA Enterprise SOA method integration is utilized.
Further, it is the petroleum spatial object for determining storage that step 1.1), which establishes offshore oil spatial object database,
Range determines which petroleum object information is the source data of the offshore oil application platform based on public GIS model.
Further, step 1.2) design geodata storage organization is specially to be divided into every class data of spatial database
Two table storages: spatial data table and attribute data table.
Further, general load format uses Excel formatted data.
Further, two-dimension GIS platform management be spatial database storage vector data.
Further, the detailed process of step 3) design GIS second development interface are as follows: 3.1) defining interface parameter, interface
Definition is divided into the statement and interface body of interface, wherein interface body defines two parts by constant definition and method and forms；3.2) it standardizes
Interface passes ginseng；3.3) classify to interface.
The invention adopts the above technical scheme, which has the following advantages: 1, the present invention is by determining offshore oil number
Range and design geodata storage organization, which are put in storage, according to library solves each system so that data store use space data base administration
The sharing problem for two-dimension GIS data of uniting.2, the present invention establishes the unified public GIS application platform of two dimension, realizes each profession
Integrating for database application service, avoids the repeated construction of each professional system two-dimension GIS platform.3, the present invention passes through specification number
According to the general load format of storage organization and data inputting, the GIS spatial data source of each system is unified, ensure that data
It is authoritative.The present invention can be widely applied to during offshore oil informatization.
Detailed description of the invention
Fig. 1 is the construction method flow diagram of offshore oil application platform of the invention；
Fig. 2 is that the present invention establishes offshore oil spatial object database flow diagram；
Fig. 3 is that the present invention builds the public GIS functional application platform process schematic diagram of two dimension；
Fig. 4 is two-dimension GIS second development interface flow diagram of the invention.
Specific embodiment
Come to carry out detailed description to the present invention below in conjunction with attached drawing.It should be appreciated, however, that attached drawing has been provided only more
Understand the present invention well, they should not be interpreted as limitation of the present invention.
As shown in Figure 1, the offshore oil application platform construction method provided by the invention based on two-dimension GIS model, including
The following contents:
1, offshore oil spatial object database, detailed process are established are as follows:
1.1) offshore oil database storage range is determined
Spatial object database is to construct effective support based on public GIS model application platform.Establish offshore oil sky
Between object database key be determine storage petroleum spatial object range, that is, determine which petroleum object information is to be based on
The source data of the offshore oil application platform of public GIS model；For example, well-name, mouth coordinate in exploration well data library, open/
The immutable public attribute information such as finishing drilling date, finishing drilling depth, finishing drilling layer position, unit in charge of construction, bushing type and height above sea level belong to
Source data.
2) geodata storage organization is designed
Spatial database technology is the database technology based on spatial object management.GIS graph data generallys use file
Format storage, pel are unable to flexible storage and inquiry, make troubles to scientific research data collection work.The present invention passes through definition space
The technical methods such as data object table structure, design data load template, introduce ocean to the management of spatial data and technology for GIS
Petroleum data management.Spatial database technology is directed to spatial object discrete one by one flexibly into figure, and uses SQL (knot
Structure data base query language) define the condition (such as time and type etc.) of search space object, this flexibly " crawl space
The mode of object " stores a spatial object only once, avoids the bulk redundancy of data.The advantage of spatial database technology
There is two o'clock: 1. being required to provide data according to user, quickly greatly reduce the data volume disposably transmitted at figure in client,
Mitigate the pressure of server and network；2. thoroughly solving the problems, such as graphics data format mutually secrecy, make data and its storage
Mode becomes shared, and can provide open and clear data structure, keeps the management and use of pel more convenient.
According to data class involved in offshore oil database, corresponding spatial object data list structure is established.Design
Every class data of spatial database are divided into two table storages: spatial data table and attribute data table.Such as environment data base is established,
Including nature reserve area, tourist district, prohibited area, anchorage, coastal main port, fishery cultivating area and fishery sensitivity waters etc..With
For storing a protection zone, spatial object (such as certain above-mentioned protection zone data) is made of two tables.Main table (spatial data
Table) in storage protection zone attribute information, protection zone data boundary, that is, latitude and longitude coordinates are stored in sublist (attribute data table).Two
Data in a table are associated with protection zone ID.BorederPoints (data boundary number) is indicated in sublist
For describing the sum of data boundary number of the protection zone in BorderCoordinate field.The side of line and the space type in face
(field type is for BorderCoordinate field that boundary's coordinate data is stored in a binary format in data sublist
IMAGE).Space of points type is by a pair of of coordinate: longitude coordinate, latitude coordinate form and sequence is stored, i.e., latitude after first longitude, side
Boundary's coordinate data is indicated as unit of spending.
It 3) will be in Data Migration or typing offshore oil database, including two aspects according to the general load format of setting
Hold, is on the one hand the batch migration storage for the old data of accumulation, is on the other hand the record for daily small-scale data
Enter.
For user convenience, call its attribute data while understanding spatial object, thus load data when
Waiting must load by its attribute data, and the present invention has worked out the general load format of each special target object below.GIS
Shown in platform if the information in survey line, city, mining area is the intuitive reflection of spatial data, user wants to spatial database
If data are added and import, the operation of data importing is carried out by the administrative staff of GIS.Since GIS data amount is huge
Big and structure uncertainty, in order to facilitate the ease-to-operate of user, mainly there is provided Excel format numbers for import tool
According to the operation imported and flexibly Excel data Column Properties meaning is edited in offer.
Since the attribute data of every space-like object is different, certain complexity is brought to writing for loading procedure
Property, the present invention loaded using excel, and specific general load format is as shown in table 1.
The general load format of 1 GIS data of table
Data inputting tool is that mating GIS platform uses, and the data of GIS platform include that protection zone, trap, city etc. are main
Data can be roughly divided into three kinds for a user by data: point data, face data and line number evidence, the data inputting provided
Tool can carry out the typing of these three data.
2, the public GIS functional application platform of two dimension is built
1) building includes the GIS functional application platform kernel of all user's necessary functions, to adapt to different network environments,
GIS functional application platform kernel should have the function of management safety certification component and intelligent charging assembly.It is first when user logs in
First start GIS functional application platform kernel, through safety certification component carries out user identity identification, and passes through intelligent load group
Part dynamically loads corresponding assembly, function and the interface of memory.
GIS functional application platform kernel uses the form of expression of two-dimensional vector GIS, to meet user to two-dimension GIS application
The demand of mode.GIS functional application platform kernel further comprises service managerZ-HU and application interface manager, realizes that how special GIS is
The integrated application of industry.
2) each analytic unit of two-dimension GIS is researched and developed, each analytic unit of GIS includes system secure subsystem, intelligent load
System, distributed server cluster subsystem, GIS platform and specialized database system service integrate subsystem, two-dimensional vector GIS
Subsystem and two-dimensional vector GIS editing cartographic subsystem, the following detailed description of the concrete function of each subsystem:
System secure subsystem is for analyzing different user identity to spatial object classification, range, functional unit and service
Combination authorization feature, design delegated strategy and the corresponding authorization subsystem of research and development；
Intelligence load subsystem is used to be arranged the interface that the intelligence towards different majors user loads function and can remember
Function (including GIS figure, application menu and toolbar etc.)；
Distributed server cluster subsystem is for being arranged distributed Web services, application service and data service arrangement side
Case, and corresponding load balancing subsystem is set；
GIS platform and specialized database system service integrate subsystem for analyze Co., Ltd's specialized database system and
The application service mechanism of research center GIS platform, design interface Parameter specifications, and unified SOAP application service management is set
Device；
Two-dimensional vector GIS subsystem is applied and three-dimension GIS subsystem for two-dimensional vector GIS and remote sensing image data to be arranged
Handoff functionality；
Two-dimensional vector GIS editing cartographic subsystem researches and develops two-dimensional vector GIS for two-dimensional vector GIS editor module to be arranged
Drawing module.
3) two-dimension GIS data are shown
What is managed in two-dimension GIS platform is the vector data of spatial database storage.Vector data structure is most commonly that
Graphic data structure, vector data structure are specifically divided into point, line, surface, may be constructed in real world it is various it is complicated physically
Entity is managed, with a series of x, y-coordinate determines their position.Vector data coordinate space is assumed to continuous space, pass through through
Latitude is converted into x, and y-coordinate carries out foreground and shows, specifically:
1. point entity: in two-dimensional space, point entity can determine position with a pair of coordinate X, Y；
2. line entity: line entity may be considered the curve being made of continuous straightway, with the set of coordinate string (X1,
Y1, X2, Y2 ... Xn, Yn) Lai Jilu；
3. face entity: when recording face entity, usually showed by recording the boundary of area feature, when it is also referred to as polygon
Graphic data.
4. data are synchronous, main contents include three parts, and one is the need to ensure that each XGIS (two-dimension GIS) platform application
The data of library progress synchronous with the total library of spatial data are collected and are distributed；Second is that for from library, i.e. XGIS platform different business application
Used component accesses data carry out certain control；Third is that the global number finally needed after being collected spatial data
It is designed according to application, user is facilitated to apply global data.Using the system of this platform in data inputting, pass through
Opening data inputting interface is called, synchronous storage is backed up to GIS platform spatial database cluster, realizes data
Summarize；The database cluster summarized, which can also pull tool by data, to be made the data distribution of latest edition to specialized database
With.
5) GIS safety and authorization
GIS safety and authorization include that GIS logs in authorization, the authorization of GIS figure layer and spatial object authorization and objects services authorization.
Different user identity be can analyze to spatial object classification, range, functional unit and the combination of service authorization feature, design authorization
Strategy and the corresponding authorization subsystem of research and development, some user or role can also be carried out some period spatial object or
Object Authorization in geographic range, and can to based on certain an object a certain service and function authorize.System it is this
It is safe that flexible combination authorization function, which uses public GIS platform in information privacy and function,.
3, GIS second development interface is designed
1) defining interface parameter
Interface is a series of set of GIS operations, it is the agreement with the communication of other objects.Interface include space orientation,
Two three-dimensionals switch, external data is shown, incident management, scene management, thematic function, primitive operation, Orientation on map, coordinate turn
It changes, spatial analysis, the interfaces such as Interface Control and mouse event.Interface defines the statement and interface body for being divided into interface, wherein interface
Body defines two parts by constant definition and method and forms.
Interface<interfaceName>{ [constant definition], [method definition] }
2) Standard Interface passes ginseng
Two-dimension GIS is to have used the trigger events such as mouse with the integrated application of professional system and profession is to unofficial biography ginseng
Two-way biography of uniting is joined, and concrete mode is to transmit mouse parameter to external professional dll dynamic link library by GIS functional status, through outer
After portion dll is calculated, parameter is returned the result, the Interactive Drawing on GIS is finally realized, reached in graphic operation seamless melts
It closes.Pass through open two-dimension GIS in conjunction with demand of specialty and technology is joined to unofficial biography, realizes extension of the GIS function in terms of professional application, hair
Its value in terms of exploration and development profession has been waved, the disposable framework of enterprise GIS is truly realized, infinite expanding is secondary to be opened
The unique advantage of hair provides technical guarantee for the popularization and application of GIS platform.
3) classify to interface
One interface is exactly a service logic, and interface-oriented programming is that first the business of client is extracted, as connecing
Mouthful.Business implements the realization class by the interface to complete, and when customer demand variation, need to only write the service logic
New realization class can complete demand, do not need to rewrite existing realization process, reduce the influence to system.Using based on interface
Programming, service logic is clear, and code is understandable, facilitates extension, maintainable strong.
4, the service management of each specialized database system of SOA Enterprise SOA method integration is utilized.
Unified interface parameters specification is formulated, and serviceization is carried out to each specialized database system function according to specification and is changed
It makes, platform mounts professional service by the transmitting parameters such as spatial object ID and spatial object name.Www server receives client
GIS server or GIS meta data server are requested and passed to GIS service.GIS server completes the GIS service request of client
And processing result is switched into html page or GIS data is directly returned to client by www server, GIS server also can
ActiveX direct communication with client completes GIS service.The GIS data at GIS meta data server management server end is
Client provides the services such as GIS data retrieval, inquiry.
The various embodiments described above are merely to illustrate the present invention, and wherein each implementation steps etc. of method are all that can be varied
, all equivalents and improvement carried out based on the technical solution of the present invention should not be excluded in protection of the invention
Except range.
Claims (3)
1. a kind of offshore oil application platform construction method based on two-dimension GIS model, it is characterised in that including the following contents:
1) offshore oil spatial object database, specific establishment process are established are as follows: 1.1) determine offshore oil database storage model
It encloses, that is, determines which petroleum object information is the source data of the offshore oil application platform based on public GIS model, wherein
Well-name, mouth coordinate in exploration well data library, end bore the date, finishing drilling depth, finishing drilling layer position, unit in charge of construction, bushing type and
Height above sea level belongs to source data；
1.2) geodata storage organization is designed, wherein design geodata storage organization is specially by the every of spatial database
Class data are divided into two table storages: spatial data table and attribute data table, and the data in two tables are closed using setting means
The boundary coordinate data of the space type in connection, line and face are stored in a binary format in data attribute tables of data
BorderCoordinate field；
1.3) according to the general load format of setting by Data Migration or typing offshore oil database；
2) the public GIS functional application platform of two dimension, specific establishment process are built are as follows: 2.1) building includes all user's required functions
GIS functional application platform kernel；2.2) each analytic unit of two-dimension GIS is researched and developed, each analytic unit of GIS includes the safe subsystem of system
System, intelligent load subsystem, distributed server cluster subsystem, GIS platform and the integrated son of specialized database system service
System, two-dimensional vector GIS subsystem and two-dimensional vector GIS editing cartographic subsystem, wherein when user logs in, starting GIS first
Functional application platform kernel carries out user identity identification by secure subsystem, and using intelligent load subsystem, dynamically
Load corresponding assembly, function and the interface of memory；2.3) two-dimension GIS data are shown；2.4) data are synchronous, including three parts,
One is the need to ensure that the data of each XGIS platform application library progress synchronous with the total library of spatial data are collected and distributed；Second is that for
From library, XGIS platform different business is controlled using used component accesses data；Third is that finally by spatial data
The global data application needed after being collected is designed, and is facilitated user to apply global data, is used this platform
System in data inputting, pass through and call opening data inputting interface, GIS platform spatial database collection is arrived in synchronous storage
Group is backed up, and summarizing for data is realized；The database cluster summarized pulls data point of the tool latest edition by data
Issue specialized database use；2.5) GIS safety and authorization, including GIS log in authorization, the authorization of GIS figure layer, spatial object authorization
With objects services authorization, spatial object classification, range, functional unit and the combination of service are awarded by analyzing different user identity
Power feature designs delegated strategy and the corresponding authorization subsystem of research and development, also carries out some period to some user or role
Object Authorization in spatial object or geographic range, and to based on certain an object a certain service and function authorize；
3) GIS second development interface, detailed process are designed are as follows:
3.1) defining interface parameter, interface define the statement and interface body for being divided into interface, wherein interface body is by constant definition and side
Legal justice two parts composition；
3.2) Standard Interface passes ginseng: by GIS functional status, mouse parameter is transmitted to external professional dll dynamic link library, through outer
After portion dll is calculated, parameter is returned the result, the Interactive Drawing on GIS is finally realized, reached in graphic operation seamless melts
It closes；
3.3) classify to interface；
4) service management of each specialized database system of SOA Enterprise SOA method integration is utilized.
2. a kind of offshore oil application platform construction method based on two-dimension GIS model as described in claim 1, feature exist
In general load format uses Excel formatted data.
3. a kind of offshore oil application platform construction method based on two-dimension GIS model as claimed in claim 1 or 2, special
Sign is, two-dimension GIS platform management be spatial database storage vector data.
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| CN105786994A (en) * | 2016-02-18 | 2016-07-20 | 济南迅捷万通科技发展有限公司 | Oil and gas field exploration and development information integration system and method based on geographic information |
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| CN101826185A (en) * | 2010-05-20 | 2010-09-08 | 中国农业大学 | WebGIS irrigation area management method of shared data and realization system thereof |
| CN105786994A (en) * | 2016-02-18 | 2016-07-20 | 济南迅捷万通科技发展有限公司 | Oil and gas field exploration and development information integration system and method based on geographic information |
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