CN114896654A - Oil and gas field ground engineering digital design system - Google Patents

Abstract

The invention relates to the technical field of oil and gas field ground engineering, and particularly discloses a digital design system for oil and gas field ground engineering. The system comprises: a base layer, a data layer, and an application layer. The basic layer is used for realizing three-dimensional graph construction, data bearing and configuration of data layer engineering data, cloud storage, cloud operation, cloud computing and cross-platform and cross-hardware collaborative design; the data layer provides a general oil and gas field ground engineering material database, an element database, a two-dimensional map library and a business process; and the application layer provides two-dimensional design, three-dimensional design and professional design. The invention realizes that each layer realizes the task of the layer, and each layer of functional module realizes the requirement of a single task; interface refining among the modules is realized among the functional modules, data transmission is clear, and the modules can independently run and can be matched with each other; the forward design processes such as two-dimensional process, three-dimensional visualization, multi-professional collaboration, collision inspection, drawing and cutting are realized, and the design quality and efficiency are improved.

Description

Digital Design System for Surface Engineering of Oil and Gas Fields

technical field

The invention relates to the technical field of oil and gas field surface engineering, in particular to the technical field of digital design of oil and gas field surface engineering.

Background technique

In the field of surface engineering design of oil and gas field surface engineering, there are usually two design methods: one is to use two-dimensional CAD for manual design, and then on-site construction according to the drawings, this method is usually used for the design of small projects; the other is to use a general two-dimensional plane The design software draws the flow chart of the process instrument, and then uses the general three-dimensional design software for three-dimensional design and drawing and cutting. This method is mainly used for the design of large and medium-sized projects.

With the development of society, especially the development of digital technology, the above two traditional oil and gas field surface engineering design methods can no longer meet the owner's requirements for rapid development and rapid production of oil and gas field surface engineering. On the whole, the existing technology mainly has the following defects: First, the existing design platform architecture lacks the support for the proprietary characteristics of the oil and gas field surface engineering design industry, for example, its material database and component library have not been specially developed and customized; second, the existing design The platform architecture has limited support for collaborative design. Except for the piping specialty, the general specialty functions are weak, and the import and export interfaces are not considered enough, and the professional internal integration design capability is lacking. Insufficient, the relevant rules customization method is complicated; fourth, the existing design platform architecture does not fully consider the cloud architecture, and the cross-platform and remote design software implementation and deployment capabilities are lacking.

SUMMARY OF THE INVENTION

The invention combines software architecture technology, digital technology and engineering design technology, fully considers the characteristics of oil and gas field surface engineering as a special process industrial design, and makes up for the existing technology in the digital design software material library, component library, interface and multi-professional characteristics of oil and gas field surface engineering. The architecture of collaboration and other capabilities is insufficient.

The invention realizes that each layer realizes the task of this layer, and each layer of function modules realizes a single task requirement; the interface between the function modules is refined, the data transmission is clear, and the modules can both operate independently and cooperate with each other.

The invention realizes forward design processes such as special database and component library for oil and gas field surface engineering, two-dimensional process, three-dimensional visualization, import and export interface, multi-professional collaboration, collision check, drawing and cutting, and fully improves design quality and efficiency.

The technical scheme adopted in the present invention is: a digital design system for oil and gas field ground engineering, which is characterized in that it includes: a base layer, a data layer, and an application layer;

The base layer is used to realize three-dimensional graphics construction, data bearing and configuration of data layer engineering data, cloud storage, cloud operation, cloud computing and cross-platform, cross-hardware collaborative design functions;

The data layer is used to provide a general oil and gas field surface engineering material database, component database, two-dimensional library and business process functions;

The application layer is used to provide two-dimensional design, three-dimensional design and professional design functions.

Preferably, the base layer includes: a three-dimensional graphics platform module, an engineering database module and a cloud architecture module;

The three-dimensional graphics platform module includes: a graphics engine unit, a geometric modeling unit, a constraint solving unit, and a secondary development unit; the graphics engine unit is used to establish a three-dimensional graphics engine, perform functional encapsulation on the three-dimensional graphics engine, and call the corresponding The function realizes a three-dimensional engine function; the geometric modeling unit is used for geometric modeling; the constraint solving unit is used for constraint solving; the secondary development unit is used for secondary development;

The engineering database module includes: a data management unit, a system configuration unit, a resource allocation unit, a data query unit, a data integration unit and a data backup unit; respectively used to realize data management, system configuration, resource allocation, data query, Data integration and data backup functions;

The cloud architecture module includes: a client unit, a server unit, a cross-platform unit, a cloud storage unit, a cloud computing unit, and a cloud collaboration unit; the client unit and the server unit respectively implement client data access and server deployment; the The cross-platform unit realizes multi-device and multi-terminal access functions; the cloud storage unit and cloud computing unit realize data storage and data computing functions; the cloud collaboration unit realizes cloud multi-task and multi-professional collaborative design functions.

Preferably, the data layer includes: a material database module, a component database module, a two-dimensional library module and a business process module;

The material database module includes: a maintenance tool unit, an interface invocation unit, a data maintenance unit and a data customization unit; the maintenance tool unit implements the data maintenance implementation tool function of the material database; the interface invocation unit is implemented in the basic layer engineering database module The software interface is developed on the material database definition software interface, and the interface is used to define the commonly used oil and gas field surface engineering material standards to the sub-libraries of architecture, structure, pipeline, electric power, and automatic control, and to define various properties and grades of professional materials through the professional sub-libraries; The data maintenance unit realizes the deletion, modification and update of the specific data of the material database; the data customization module realizes the batch data customization function of the material database;

The component database module includes: a maintenance tool unit, an interface invocation unit, a data maintenance unit and a data customization unit; the maintenance tool unit implements the data maintenance implementation tool function of the component database of the module; the interface invocation unit implements the functions of various professional software The results of the two-way import this system function; the data maintenance unit realizes the deletion, modification and update of the specific data of the component database; the data customization module realizes the batch data customization function of the component database;

The two-dimensional library module includes: a data maintenance unit, a maintenance tool unit, a symbol customization unit, and a rule customization unit; the data maintenance unit is responsible for the definition, attribute definition, and realization of multiplexing functions of the symbol data of the two-dimensional database; the The maintenance tool unit provides tools for customizing, deleting, updating and modifying symbols in the two-dimensional library; the symbol customization unit implements P&ID symbols for oil and gas field surface engineering, including symbol shape, general and unique attribute information of symbols; the rule customization unit is responsible for application rule management Tools define symbol placement, connection, quality check functions;

The business process module includes: a design review unit, an electronic signature unit, a data mutual extraction unit, and an achievement archiving unit; the design review unit realizes the establishment of work flow and data flow for projects and affiliated units, units, and personnel. Matrix, calling and matching function of personnel, role matrix and workflow; the electronic signature unit, data mutual extraction unit and achievement archiving unit respectively realize the functions of electronic signature, data mutual extraction in the design process and design result archiving.

Preferably, the application layer includes: a two-dimensional design module, a three-dimensional design platform module, a general three-dimensional design module and a professional design module.

The two-dimensional design module includes: an equipment symbol unit, a pipeline symbol unit, an instrument symbol unit and an attribute generation unit; the equipment symbol unit realizes the drawing function of oil and gas field surface engineering equipment symbols; the pipeline symbol unit is established by establishing a P&ID layout interface, The two-dimensional library module is used to drive the drawing of the P&ID. The P&ID links the two-dimensional symbols of the two-dimensional library module through the graphical interface, and links the symbol attributes through the attribute interface. The real-time drawing results are displayed on the layout interface and dynamically stored in the engineering database; the instrument symbol The unit realizes the drawing function of the instrument symbol; the attribute generating unit is responsible for the functions of attribute input, version management, output of two-dimensional drawings and reports;

The three-dimensional design platform module includes: a professional collaboration unit, a collision check unit, a drawing and cutting unit, and a rule authority unit; the professional collaboration unit provides a data collaboration mechanism between different disciplines, a reservation and process professional system, and P&ID two-way integration mechanism to realize multi-professional real-time model display, interaction and data collaboration capabilities; the collision checking unit has multi-professional collision checking and user-specified inter-professional collision checking capabilities, and can define collision rules and collision ignore rules , which can generate a collision inspection report with one key; the drawing and cutting unit includes horizontal section and ISO drawing, automatic labeling, generation, editing, and user interface definition capabilities of drawing templates and cutting templates, and is responsible for completing the Customization of general drawing and material cutting templates for all majors; the rule authority unit, according to the characteristics of oil and gas field ground engineering, according to personnel roles and professions, set personnel authority;

The general three-dimensional design module includes: an engineering structure unit, a design navigation unit, a view control unit and a workspace unit; the engineering structure unit defines a factory structure with a factory structure directory table, and realizes factory structure decomposition, filters, models, attributes, Realize three-dimensional definition, three-dimensional coordinate display, modification and other functions oriented to ground engineering; the design navigation unit fills in the basic data of the deployment project with engineering basic data navigation, and realizes the basic navigation function of the design; the view control unit is up, down, left and right and a bird's-eye view Realize functions such as view control, three-dimensional browsing, and size measurement; the workspace unit defines the workspace with Cartesian coordinate system, cylindrical coordinate or spherical coordinate system, and realizes two-point, four-point, one-way division and display functions of the workspace;

The professional design module includes: piping unit, equipment unit, support and hanger unit, electrical unit, building unit, structural unit, HVAC unit, instrument control unit, axis network unit, and general drawing unit; Pipelines, pipes, parts and connections realize the design function of pipeline model; the equipment unit realizes the design function of equipment model with shapes, nozzles, components, parameterized equipment and import and export interfaces; the support and hanger units are realized with parts and components Support and hanger model design function; the electrical unit is defined by cables, bridges, and electrical equipment to realize the power model design function; the building unit is defined by walls, columns, beams, slabs, holes, doors, windows, railings, and stairs. Model design function; the structural unit realizes the structural model design function with foundation, steel structure and prefabricated models on the basis of architectural design; the HVAC unit realizes the HVAC model design function with parameterized HVAC equipment and air ducts; The instrument control unit realizes the instrument control model design unit with instrument cables, instruments, bridges, and instrument equipment; the general drawing unit realizes the general drawing model design function with regional layout, drainage pipe network, roads, and equipment; the axis network unit , realize the design function of the grid model with the origin, coordinate system, elevation, plane and elevation.

Based on the forward working process of digital design of oil and gas field surface engineering, the invention realizes the system architecture of the digital design system of oil and gas field surface engineering in three layers. Thus the present invention has the following beneficial technical effects:

1) A kind of digital design system for oil and gas field surface engineering provided by the present invention provides the proprietary characteristic support for the oil and gas field surface engineering design industry, including the special material database for oil and gas field surface engineering, the special component library for oil and gas field surface engineering, and the business process of oil and gas field surface engineering;

2) A digital design system for oil and gas field surface engineering provided by the present invention provides multi-professional collaborative design support capabilities for oil and gas field surface engineering, which is mainly reflected in the integration and transmission of 2D and 3D data of process instruments, and the general design of professional 3D design and external computing software. The import and export interface, so as to realize the collaborative design of multiple disciplines on a unified platform;

3) A digital design system for oil and gas field surface engineering provided by the present invention provides a three-dimensional design platform, and integrates the ability of regularized customization of collision checking and drawing and cutting of oil and gas field surface engineering engineering design;

4) A digital design system for oil and gas field surface engineering provided by the present invention provides the capabilities of cloud storage, cloud computing and cloud collaboration for the oil and gas field surface engineering design platform, and realizes efficient and safe collaborative design of cross-platform and heterogeneous terminals.

Description of drawings

FIG. 1 is a longitudinal schematic diagram of an embodiment of a digital design system for oil and gas field surface engineering according to the present invention.

FIG. 2 is a schematic diagram of the business functions of the embodiment of the digital design system for oil and gas field surface engineering according to the present invention.

FIG. 3 is a schematic diagram of the implementation of the design process of the digital design system for oil and gas field surface engineering based on the present invention.

Detailed ways

The present invention is further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

As shown in FIG. 1 , from a vertical perspective, an embodiment of the oil and gas field surface engineering digital design system of the present invention includes: a base layer, a data layer and an application layer, which can realize the digital forward design process of oil and gas field surface engineering.

The basic layer is used to realize the construction of 3D graphics, the data carrying and configuration of engineering data in the data layer, cloud storage, cloud operation, cloud computing and cross-platform, cross-hardware collaborative design functions. The base layer as a whole provides the framework foundation for the underlying realization of the system.

The basic layer includes: 3D graphics platform module, engineering database module and cloud architecture module;

The 3D graphics platform module examines the underlying 3D graphics engine, supports the establishment and browsing of super-large oil and gas field surface engineering project models and other functions, with rapid geometric modeling capabilities, secondary development capabilities, and constraint solving capabilities. The 3D graphics platform module includes: graphics engine unit, geometric modeling unit, constraint solving unit and secondary development unit. The graphics engine unit is used to build a 3D graphics engine, encapsulate the functions of the 3D graphics engine, and realize the function of the 3D engine by calling corresponding functions; the geometric modeling unit is used for geometric modeling; the constraint solving unit is used for constraint solving; The development unit is used for secondary development.

The engineering database module examines the data carrying capacity of the engineering database for oil and gas field surface engineering projects. By establishing a data storage layer, writing a general database interface and data manager, the material library and sub-material database can be classified and managed. The engineering database module includes: data management unit, system configuration unit, resource allocation unit, data query unit, data integration unit and data backup unit; respectively used to realize data management, system configuration, resource allocation, data query and data integration of the engineering database and data backup function.

The cloud architecture module examines the implementation capability of the cloud architecture, deploys the entire system in the software service layer, performs real-time edge computing on the client side, completes the flow of business and data streams, and performs data storage, integrated computing, and data collaboration on the server side. , through the virtualization technology to complete the unified utilization of computing resources. The cloud architecture module includes: client unit, server unit, cross-platform unit, cloud storage unit, cloud computing unit and cloud collaboration unit. The client unit and the server unit respectively realize the data access and server deployment of the client; the cross-platform unit realizes the access function of multi-device and multi-terminal; the cloud storage unit and the cloud computing unit realize the functions of data storage and data calculation; Tasks, multi-professional collaborative design functions.

The data layer is used to provide a general oil and gas field surface engineering material database, component database, two-dimensional library and business process functions. Based on the engineering database interface, the material database includes the material library customization tools and supporting material library entities; the component database includes the primitive library customization tools and supporting 3D primitive entities; the 2D library includes PID, instrument, electrical, etc. Two-dimensional symbol entity customization tools, attribute data maintenance tools and rule customization tools, etc., realize the customization of two-dimensional entities from graphics, data attributes to quality inspection rules, etc.; business process functions include the design business implementation process of oil and gas field surface engineering projects, including Design proofreading, electronic signatures, mutual submission of materials, archiving of results, etc.

The data layer includes: material database module, component database module, two-dimensional library module and business process module.

The material database module has data management and material library definition mechanisms for oil and gas field surface engineering projects, including design library, project class library, project system library, pipeline standard library, and project auxiliary library. Material data definition and customization of engineering-related national standards, industry standards, and enterprise standards. The material database module includes: maintenance tool unit, interface calling unit, data maintenance unit and data customization unit. The maintenance tool unit realizes the data maintenance and realization tool function of the material database; the interface calling unit realizes the development of the material database definition software interface on the basic layer engineering database module, and uses this interface to define the commonly used oil and gas field surface engineering material standards to buildings, structures, pipelines, electricity. , automatic control and other professional sub-libraries, through the professional sub-library to define various properties and grades of professional materials; the data maintenance unit realizes the deletion, modification and update of the specific data of the material database; the data customization module realizes the batch data customization function of the material database.

The component database module provides a component library definition mechanism to realize the definition of the component library for oil and gas field surface engineering piping, equipment, supports and hangers, and public modules, so as to provide each professional module for component library calls, and complete the relevant national standards, industry standards, Enterprise standard graphic element library customization. The component database module includes: maintenance tool unit, interface calling unit, data maintenance unit and data customization unit. The maintenance tool unit realizes the data maintenance and realization tool function of the component database of the module; the interface calling unit realizes the bidirectional import of the results of each professional software into the system; the data maintenance unit realizes the deletion, modification and update of the specific data of the component database; the data customization module realizes Bulk data customization function of component database. This module defines the software interface by developing the component database on the basic layer engineering database module, and uses this interface to define professional sub-libraries such as architecture, structure, pipeline, electric power, and automatic control. Wait.

The two-dimensional library module is the two-dimensional P&ID customization function, including customizing the general and ground engineering P&ID library, realizing the two-dimensional database of the basic layer engineering database module corresponding to the P&ID attribute, and defining the P&ID graphic symbol based on the three-dimensional graphics platform module. The 2D library module includes: data maintenance unit, maintenance tool unit, symbol customization unit and rule customization unit. The data maintenance unit is responsible for the definition, attribute definition, and the realization of the reuse function of the symbol data of the two-dimensional database; the maintenance tool unit provides tools for customizing, deleting, updating and modifying symbols in the two-dimensional library; the symbol customization unit realizes the P&ID symbols of oil and gas field surface engineering, including Symbol shape, symbol general and unique attribute information; rule customization unit is responsible for defining symbol placement, connection, quality inspection and other functions using rule management tools.

The business process module is the realization function for the project business process, including project management, personnel authority management, workflow management, data process management, document management, version management, etc. The business process module includes: design review unit, electronic signature unit, data mutual extraction unit and achievement archiving unit. The design review unit realizes the matrix of the project and its affiliated units, units and personnel to establish the workflow and data process, and calls and matches the personnel and role matrix with the workflow; electronic signature unit, data mutual extraction unit and achievement archiving unit The functions of electronic signature, data exchange in the design process and archiving of design results are realized respectively.

The application layer is used to provide 2D design, 3D design and professional design functions.

The application layer includes: 2D design module, 3D design platform module, general 3D design module and professional design module. The two-dimensional design module performs two-dimensional design based on the two-dimensional library of the data layer. The 3D design platform module is based on the 3D graphics platform, and realizes functions such as professional collaboration, collision checking, drawing and cutting, and rule authority. The general 3D design module provides functions such as factory structure, design navigation, visual control, and workspace. The professional design module realizes the internal design work of each design professional.

The two-dimensional design module realizes the P&ID drawing function according to the industry characteristics of the oil and gas field surface engineering process, and has the capabilities of data query, data transmission, data reuse, and secondary development. The 2D design module includes: equipment symbol unit, pipeline symbol unit, instrument symbol unit and attribute generation unit. The equipment symbol unit realizes the drawing function of oil and gas field surface engineering equipment symbols; the pipeline symbol unit uses the two-dimensional library module to drive the drawing of the P&ID through the establishment of the P&ID layout interface. Symbol attributes, real-time drawing results are displayed on the layout interface and dynamically stored in the engineering database; the instrument symbol unit realizes the drawing function of instrument symbols; the attribute generation unit is responsible for attribute input, version management, and output of 2D drawings and reports.

The 3D design platform module realizes the platform function of 3D design of oil and gas field surface engineering. The 3D design platform module includes: professional collaboration unit, collision checking unit, drawing and cutting unit and rule authority unit. Professional collaboration unit, providing data collaboration mechanism between different disciplines, reservation and process professional system, and P&ID two-way integration mechanism to realize multi-discipline real-time model display, interaction and data collaboration capabilities; Collision check unit, with multi-discipline collision Collision inspection capability between inspection and user-specified majors, can define collision rules and collision ignore rules, and can generate a collision inspection report with one click; drawing and cutting unit, including vertical section and ISO drawing, automatic labeling, generation, editing , the user interface definition capability of drawing templates and material cutting templates, and is responsible for the customization of general drawing and material cutting templates of various disciplines; rule authority unit, according to the characteristics of oil and gas field ground engineering, according to personnel roles and majors, set personnel authority . The 3D design platform module establishes the association with the 2D P&ID attributes by establishing the 3D design layout interface, the 2D and 3D data are checked and compared, and the inconsistent data and the consistent data are classified and displayed; And generate collision report; material cutting interface and drawing interface, form a unified output format according to the template; personnel authority interface, set the authority level according to user needs; form a unified 3D design platform.

The general 3D design module defines the general operation interface and operation logic on the 3D design platform module, and the operation logic associates the data instance generated by the professional design module in the engineering database and the function of the corresponding 3D graphic instance. The general 3D design module includes: engineering structure unit, design navigation unit, view control unit and workspace unit. The engineering structure unit defines the factory structure with the factory structure catalog table, realizes the functions of factory structure decomposition, filter, model, attribute, and realizes the three-dimensional definition, three-dimensional coordinate display, modification and other functions for ground engineering; the design navigation unit is based on the engineering basic data navigation to fill in and deploy The basic data of the project realizes the basic navigation function of the design; the view control unit realizes view control, 3D browsing, dimension measurement and other functions from up, down, left and right and flying bird's-eye view; the workspace unit defines the workspace in the Cartesian coordinate system, cylindrical coordinate or spherical coordinate system , to realize the two-point, four-point, one-way division and display functions of the workspace.

The professional design module is the engineering design function of each specialty of oil and gas field surface engineering. This module establishes a 3D layout interface by specialty, and uses the component database module to drive the drawing of 3D instances of each specialty. The real-time drawing results are displayed on the general 3D design interface and in the engineering database. dynamic storage. Professional design modules, including: piping unit, equipment unit, support and hanger unit, electrical unit, building unit, structural unit, HVAC unit, instrument control unit and other units such as axis network unit and general drawing unit. The piping unit realizes the pipe model design function with pipelines, pipes, parts and connections; the equipment unit realizes the equipment model design function with the shape, nozzle, component, parameterized equipment and import and export interface; the support and hanger unit realizes the function of the parts and components Support and hanger model design functions; electrical units are defined by cables, bridges, and electrical equipment to achieve power model design functions; building units are defined by walls, columns, beams, slabs, holes, doors, windows, railings, stairs and other definitions to achieve architectural model design functions ; On the basis of architectural design, the structural unit realizes the structural model design function with foundation, steel structure and prefabricated models; the HVAC unit realizes the HVAC model design function with parameterized HVAC equipment and air ducts; Instruments, bridges, and instrumentation equipment realize the design unit of the instrument control model; the general drawing unit realizes the general drawing model design function by regional layout, drainage pipe network, road, equipment, etc.; the axis network unit is based on origin, coordinate system, elevation, plane and vertical. The surface realizes the design function of the grid model.

As shown in Figure 2, from a horizontal perspective, the system architecture of the oil and gas field surface engineering digital design software disclosed in the present invention involves the realization of two horizontal business functions of two-dimensional and three-dimensional design of oil and gas field surface engineering design as a process industry.

The two-dimensional function provides functions such as P&ID process pipeline and instrument flow chart drawing, instrument two-dimensional design, electrical two-dimensional design, and other professional two-dimensional design. The process pipeline and instrument flow chart realizes the drawing function of the oil and gas field surface engineering process system driven by database-level rules. The two-dimensional design of the instrument realizes the functions of oil and gas field surface engineering automatic control wiring, logic signal, overall signal, cabinet wiring and other functions. The electrical two-dimensional design mainly realizes the oil and gas field surface engineering. Engineering electrical one-time wiring diagram design function.

The three-dimensional function mainly provides professional internal design and inter-professional interaction functions such as axis network, piping, equipment, support and hanger, electrical, architecture, structure, HVAC, instrument control, general drawing and so on. The axis network function realizes the rapid creation of axis network, new coordinate system, plane modeling, elevation modeling and other designs; the piping function realizes the design of pipeline system, pipeline number, pipeline parts, etc.; the equipment function realizes the design of parametric equipment, non-parametric equipment, Design of components and assemblies, solid shapes and nozzles, import and export interfaces, etc.; supports and hangers realize model design, support placement, point placement, combination modification and other designs; electrical functions realize line design, substation design, industrial station design, bridge frame Design and other designs; architectural functions realize the design of solid modeling, partial calculation, output output, prefabricated, intercommunication interface, etc.; structural functions realize the design of solid modeling, rapid modeling, output output, intercommunication interface, etc.; HVAC function realizes solid construction Model, result output, automatic layout and other designs; the general drawing function realizes the design of rapid modeling, interoperability interface, and result output.

The invention fully considers the design characteristics of oil and gas field surface engineering as a special process industry, and makes up for the structural deficiencies of the existing technology in the capabilities of the digital design software material library, component library, interface and multi-professional collaboration of oil and gas field surface engineering.

The invention realizes the single realization of each layer to realize the task of this layer, and the function module of each layer realizes a single task requirement; the interface between the function modules is refined, the data transmission is clear, and the modules can operate independently and cooperate with each other.

The invention realizes two-dimensional process, three-dimensional visualization, multi-professional collaboration, collision inspection, drawing and cutting and other positive design processes, and improves design quality and efficiency.

As shown in FIG. 3, it is a design process based on a digital design system for oil and gas field surface engineering of the present invention, which involves step 1 project preparation, step 2-1 three-dimensional layout, step 2-2 two-dimensional design, The workflow of step 3 digital set collaboration, step 4 result output, etc., the specific implementation steps of the oil and gas field surface engineering digital design project include:

Step 1: First, input external conditions, initially estimate the project scale according to the project information, and establish the engineering database, including projects, databases, paths, etc. Then carry out the project initialization configuration, including project personnel permissions and roles, factory division, drawing template configuration, collision check rules, standard material library and standard component library introduction, oil and gas field surface engineering project material library customization, oil and gas field surface engineering project component library customization , Oil and gas field surface engineering project graphics library customization;

Step 2: It includes two parallel steps of step 2-1 three-dimensional arrangement and step 2-2 two-dimensional design. Step 2-1 Three-dimensional layout, preliminary complete the general layout layout, equipment layout, grid layout, and dynamically adjust according to the progress of the project. Step 2-2 Two-dimensional design, complete the pipeline and instrument flow chart design, instrument two-dimensional design, electrical two-dimensional design, and other two-dimensional design. Among them, the design of the pipeline and instrument flow chart shall include the content of the design of the process package (process simulation, material balance, process flow chart, and recommended equipment layout).

Step 3: It includes three parts: digital integration collaboration, 2D and 3D integration, and software interface. Digital integration collaboration includes general professional design functions such as pipeline integrated design, support and hanger design, architectural design, structural design, automatic control design, electrical design, and HVAC design, as well as multi-disciplinary collaborative design content such as collision checking and data exchange. Integrated collaboration means that all majors can carry out 3D design on the same platform, and the 3D design results of each major can be seen by other majors, and collision checks can be performed at any time. 2D and 3D integration refers to the integrated design of 2D and 3D data for the majors of technology and piping, majors in technology and automation, majors in automation and plumbing, majors in plumbing and electrical, and majors in electrical and automatic control, so as to realize the unification of data sources of 2D data and 3D models and the dynamic linkage . Software interface refers to the special import and export interface between various professional calculation software and digital 3D model software, between supplier models and digital design software, and between the major with model and data interface in this major, forming intermediate format files, complete Import and export of models and data.

Step 4: Refers to the output of engineering design results after using digital design software for oil and gas field surface engineering, including 3D model output, professional material tables, professional drawings, specifications and other related documents. Through a dedicated 3D model export interface, a general lightweight 3D model can be exported. The model contains 3D graphics and corresponding attributes, providing a basic model for oil and gas field surface engineering construction, digital delivery, and operation and maintenance. Output professional bills of materials and professional drawings, specifications and other related documents to provide support for the procurement and construction of oil and gas field surface engineering.

The above drawings and embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention is subject to the claims.

Claims (4)

1. A digital design system of oil and gas field ground engineering, its characterized in that, it includes: a base layer, a data layer and an application layer;

the basic layer is used for realizing three-dimensional graph construction, data bearing and configuration of data layer engineering data, cloud storage, cloud operation, cloud computing, cross-platform and cross-hardware collaborative design functions;

the data layer is used for providing a general oil and gas field ground engineering material database, an element database, a two-dimensional diagram library and a business process function;

the application layer is used for providing two-dimensional design, three-dimensional design and professional design functions.

2. The digital design system for oil and gas field ground engineering of claim 1,

the base layer includes: the system comprises a three-dimensional graphic platform module, an engineering database module and a cloud architecture module;

the three-dimensional graphics platform module comprises: the system comprises a graphic engine unit, a geometric modeling unit, a constraint solving unit and a secondary development unit; the graphic engine unit is used for establishing a three-dimensional graphic engine, performing functional packaging on the three-dimensional graphic engine and calling a corresponding function to realize a three-dimensional engine function; the geometric modeling unit is used for performing geometric modeling; the constraint solving unit is used for carrying out constraint solving; the secondary development unit is used for carrying out secondary development;

the engineering database module comprises: the system comprises a data management unit, a system configuration unit, a resource allocation unit, a data query unit, a data integration unit and a data backup unit; the system is respectively used for realizing the functions of data management, system configuration, resource allocation, data query, data integration and data backup of the engineering database;

the cloud architecture module includes: the system comprises a client unit, a server unit, a cross-platform unit, a cloud storage unit, a cloud computing unit and a cloud cooperation unit; the client unit and the server unit respectively realize data access of the client and server deployment; the cross-platform unit realizes the access function of multiple devices and multiple terminals; the cloud storage unit and the cloud computing unit realize data storage and data computing functions; the cloud collaborative unit realizes the cloud multi-task and multi-professional collaborative design function.

3. The digital design system for oil and gas field ground engineering of claim 1,

the data layer includes: the system comprises a material database module, a component database module, a two-dimensional diagram library module and a business process module;

the material database module comprises: the system comprises a maintenance tool unit, an interface calling unit, a data maintenance unit and a data customization unit; the maintenance tool unit realizes the function of a data maintenance realization tool of the material database; the interface calling unit realizes development of a material database definition software interface on the foundation layer engineering database module, defines the standard of common oil and gas field ground engineering materials to a professional sub-library of buildings, structures, pipelines, electric power and automatic control by using the interface, and defines various attributes and grades of the professional materials through the professional sub-library; the data maintenance unit realizes deletion, modification and updating of specific data of the material database; the data customization module realizes the function of customizing batch data of the material database;

the component database module comprises: the system comprises a maintenance tool unit, an interface calling unit, a data maintenance unit and a data customization unit; the maintenance tool unit realizes the function of a data maintenance realization tool of the module element database; the interface calling unit realizes the function of bidirectionally guiding the results of each professional software into the system; the data maintenance unit realizes deletion, modification and update of specific data of the element database; the data customization module realizes the function of customizing batch data of the element database;

the two-dimensional gallery module includes: the system comprises a data maintenance unit, a maintenance tool unit, a symbol customization unit and a rule customization unit; the data maintenance unit is responsible for defining symbol data of the two-dimensional database, defining attributes and realizing multiplexing functions; the maintenance tool unit provides tools for customizing, deleting, updating and modifying the symbols of the two-dimensional gallery; the symbol customizing unit realizes P & ID symbols of oil and gas field ground engineering, and comprises symbol shapes, general and specific attribute information of the symbols; the rule customizing unit is responsible for defining symbol placing, connecting and quality checking functions by applying a rule management tool;

the business process module comprises: the system comprises a design checking unit, an electronic signature unit, a data mutual extracting unit and a result archiving unit; the design and calibration unit realizes that the project, the attached unit, the single body and the personnel establish a work flow and data flow matrix, and the personnel, the role matrix and the work flow are called and matched; the electronic signature unit, the data mutual extracting unit and the result archiving unit respectively realize the functions of mutual extracting of data and archiving of design results in the electronic signature and design process.

4. The digital design system for oil and gas field ground engineering of claim 1,

the application layer comprises: the system comprises a two-dimensional design module, a three-dimensional design platform module, a general three-dimensional design module and a professional design module.

The two-dimensional design module includes: the device comprises a device symbol unit, a pipeline symbol unit, a meter symbol unit and an attribute generation unit; the equipment symbol unit realizes the drawing function of the oil and gas field ground engineering equipment symbol; the pipeline symbol unit adopts a two-dimensional gallery module to drive the drawing of the P & ID by establishing a P & ID layout interface, the P & ID is linked with two-dimensional symbols of the two-dimensional gallery module through a graphic interface and linked with symbol attributes through an attribute interface, and a real-time drawing result is displayed on the layout interface and dynamically stored in an engineering database; the instrument symbol unit realizes the drawing function of instrument symbols; the attribute generation unit is responsible for the functions of attribute input, version management, two-dimensional drawing and report output and the like;

the three-dimensional design platform module includes: the system comprises a professional cooperation unit, a collision check unit, a plotting and cutting unit and a rule permission unit; the professional cooperation unit provides a data cooperation mechanism among different professions, a reserved and process professional system and a P & ID bidirectional integration mechanism so as to realize real-time model display, interaction and data cooperation capability of multiple professions; the collision check unit has collision check capability between multi-professional collision check and user-specified specialty, can define collision rules and collision neglect rules, and can generate a collision check report by one key; the drawing and cutting unit comprises a horizontal and vertical section drawing and an ISO drawing, automatic labeling, generation and editing, and is used for completing the customization of various professional general drawings and cutting templates, and the user interface definition capability of a drawing template and a cutting template; the rule permission unit sets personnel permission according to the ground engineering characteristics of the oil and gas field and the roles and the professions of the personnel;

the universal three-dimensional design module includes: the system comprises an engineering structure unit, a design navigation unit, a view control unit and a working space unit; the engineering structure unit defines a factory structure by a factory structure directory table, and realizes the functions of factory structure decomposition, filter, model and attribute, three-dimensional definition facing ground engineering, three-dimensional coordinate display, modification and the like; the design navigation unit fills basic data of a deployment project by navigation of engineering basic data to realize a basic navigation function of design; the view control unit realizes the functions of view control, three-dimensional browsing, size measurement and the like by up, down, left and right and a flying aerial view; the working space unit defines a working space by a Cartesian coordinate system, a cylindrical coordinate or a spherical coordinate system, and realizes two-point, four-point and one-way division and display functions of the working space;

the professional design module comprises: the system comprises a piping unit, an equipment unit, a support and hanger unit, an electrical unit, a building unit, a structural unit, a heating and ventilation unit, an instrument control unit, a shaft network unit and a general diagram unit; the piping unit realizes the function of pipeline model design by pipelines, parts and connections; the equipment unit realizes the function of designing the equipment model by using the shape, the nozzle, the component, the parameterization equipment and the import and export interface; the support and hanger unit realizes the support and hanger model design function by parts and components; the electric unit realizes the design function of an electric model by defining cables, bridges and electric equipment; the building unit realizes the design function of a building model by defining walls, columns, beams, plates, holes, doors, windows, railings and stairs; the structural unit realizes a structural model design function by using a foundation, a steel structure and an assembled model on the basis of building design; the heating and ventilation unit realizes the design function of a heating and ventilation model by using parameterized heating and ventilation equipment and an air pipe; the instrument control unit realizes an instrument control model design unit by an instrument cable, an instrument, a bridge and instrument equipment; the general diagram unit realizes the general diagram model design function by regional arrangement, drainage pipe network, roads and equipment; the axle net unit realizes the axle net model design function by using an original point, a coordinate system, an elevation, a plane and a vertical surface.

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