CN109493420A - A kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D - Google Patents
A kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D Download PDFInfo
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- CN109493420A CN109493420A CN201811365260.3A CN201811365260A CN109493420A CN 109493420 A CN109493420 A CN 109493420A CN 201811365260 A CN201811365260 A CN 201811365260A CN 109493420 A CN109493420 A CN 109493420A
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- 238000007794 visualization technique Methods 0.000 title claims abstract description 20
- 230000001747 exhibiting effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000011161 development Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000007726 management method Methods 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 6
- 238000009877 rendering Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims 1
- 238000012800 visualization Methods 0.000 abstract description 4
- 238000010025 steaming Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
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Abstract
A kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D, is suitable for three-dimensional visualization technique field, and the application turns to application background with plant information, designed and Implemented power plant's three-dimensional visualization methods of exhibiting.This method is related to three-dimensional data modeling, and standard data interface design, video steaming interface design, three-dimensional scenic modularized design, design procedure is clear, and theoretical foundation is rigorous, and software execution efficiency is higher.The three-dimensional display method is applied in the systems such as wisdom power plant three-dimensional visualization platform.
Description
Technical field
The present application relates to three-dimensional visualization technique fields, and in particular to a kind of power plant's three-dimensional based on Unity3D can
Depending on the methods of exhibiting changed.
Background technique
Three-dimensional visualization technique is a kind of application technology based on computer graphics gradually risen in recent years, in data
The fields such as displaying, scene walkthrough, emulation training are widely used.
In recent years, the production, operation of power plant, intellectual management level are higher and higher, and the concept of wisdom power plant also gradually pushes away
It sets up in a wide range and.Three-dimensional visible is turned to an emerging technology, is the important terminal display method of one of wisdom power plant concept field.
However three-dimensional visualization platform could really play a role how in conjunction with power plant's practical business, improve power plant's production, operation pipe
Efficiency is managed, so far still without a clearly concept.
Summary of the invention
To solve problem above existing in the prior art, the invention discloses a kind of, and the power plant based on Unity3D is three-dimensional
Visual presentation method.
Explained below and explanation is made to technical term used in the present invention first:
Real time historical database: also referred to as real-time database or real-time data base, it is corresponding with relevant database.In real time
Historical data base is the effective means for realizing industrial mass data collection, can be used for automatic collection, storage and the prison of plant processes
Depending on, can each technical process point of on-line storage many years data, clear, accurate operational circumstances picture can be provided, user was both
The current condition of production of browsable factory, can also the backward-looking condition of production.
The present invention specifically uses following technical scheme.
A kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D, which is characterized in that the method includes following steps
It is rapid:
Step 1: acquisition power plant's live-action data, including obtained using modes such as modeling of taking photo by plane, laser radar point cloud scannings
Full factory live-action data；
Step 2: Automatic solution being carried out to power plant's live-action data, in conjunction with designing institute's drawing and device model, is used
PhotoScan and 3DMax software builds the complete model of power plant's three-dimensional live；
Step 3: power plant's three-dimensional scenic being put using Unity3D platform, is rendered, is formed Unit3D editable
Scape；
Step 4: using the level details based on Unit3D to optimize LOD technology in step 3, realization is blocked, and cancels wash with watercolours
Dye, sighting distance are far then using rough model, sighting distance closely then using the three-dimensional scenic rendering performance optimization of refined model；
Step 5: using Xml/Json data storage technology, off-line arrangement is carried out to device attribute, scene information；
Step 6: using the real time data bank interface realized based on the Socket communication technology, with power plant SIS/MIS bottom number
It is communicated according to library, obtains power plant's production management system data in real time, shown in three-dimensional platform；
Step 7: the ADO.NET technology implementation relation type database interface based on .Net is used, with geographical location information number
It realizes and communicates according to library PostGis, PostGis database interface is enable to receive standardized geographical position coordinates information；
Step 8: video monitoring system interface being realized using VLC component technology, power plant's video monitoring system is obtained in real time and draws
Face, and receive video stream data using 2D texture mapping Texture2D in three-dimensional scenic, and show；
Step 9: by the scene content modularization in three-dimensional platform, providing the secondary development function based on Unity3D editing machine
Energy.
The present invention further comprises following preferred embodiment:
In step 1, power plant's live-action data collected includes the power plant's plane of acquirement of taking photo by plane under different height and angle
Image, the relevant point cloud data of plant and equipment structure obtained by laser radar scanning.
In step 2, power plant's live-action data is resolved by PhotoScan software, automatically generates power plant's three-dimensional mould
Type；For the indoor section model of the key equipment in above-mentioned threedimensional model and omission, according to power plant design drawing and instrument factory
The device model of family's offer, internal structure, parameter, are modeled by 3DMax software.
In step 3, power plant's threedimensional model is imported using Unity3D software, and is drawn according to the function of production division, power plant
Divide and classification processing is carried out to all submodels of threedimensional model, parameter is baked and banked up with earth in debugging three-dimensional scenic illumination, and power plant's outdoor scene is copied to set
The landform and day sylphon in three-dimensional space are counted, complete power plant's three-dimensional scenic to be edited is formed.
In step 4, sighting distance far then closely then uses refined model using rough model, sighting distance, wherein sighting distance refers to from taking the photograph
For camera to the distance of target object, sighting distance far refers to that sighting distance is more than 1000 unit distances, and sighting distance closely refers to sighting distance in 1000 units
Within distance, rough model is LOD (optimization of the level details) technology based on Unity3D by the number of vertex of refined model and face number
It reduces, while a kind of model of reserving model complete structure.
In steps of 5, Xml data storage technology be local datastore mode, device attribute include equipment nameplate information,
Detection measuring point information in equipment, scene information include each production division, the corresponding model name of workshop, location coordinate information.
In step 6, for the real-time data base used for VeStore real-time data base, which obtains number from the end DCS
According to providing production management data for power plant's SIS/MIS system.
In step 7, the Universal Database including tri- kinds of common relevant databases of MySql, Oracle, SqlServer
Interface is realized using the ADO.Net technology based on .Net；PostGis is the geographical location based on PostgreSQL database Postgres
Information database, the data-interface used is Npgsql2.0 component.
In step 8, VLC component is the cross-platform multimedia player and Development Framework of a open source, in this frame base
On plinth, the video monitoring real-time pictures of specified IP, the video stream data that will acquire are obtained by Rtsp real time streaming transport protocol
Texture2D (2D texture mapping) component into Unity3D is filled frame by frame, is shown in three-dimensional scenic with plan view
Come.
In step 9, scene content modularization refers to and is compiled by precast body Prefab and Unity3D that Unity3D is provided
It collects device plug-in unit and realizes Xml data loading module, relational database interface module, real-time data base interface module, video monitoring system
System interface module；
Secondary development function based on Unity3D refers on product original base, utilizes above-mentioned packaged function mould
Block modifies functional and increase new function.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
The present invention uses standardized data general-purpose interface, in terms of power plant's operation system access, has good expansion
Property；
The present invention by SIS/MIS bottom data communication interface, obtain power plant produce in real time/efficiency that manages data on
It is promoted；
The present invention can build a configurable three-dimensional visualization platform, each function and EM equipment module, realize three
Visualization Platform is tieed up in the multiplexing of different power plant.
Detailed description of the invention
Fig. 1 is a kind of flow chart of power plant's three-dimensional visualization methods of exhibiting based on Unity3D.
Specific embodiment
Further details of the technical solution of the present invention with reference to the accompanying drawings of the specification, but embodiment party of the invention
Formula is without being limited thereto.
Embodiment 1:
This example provides a kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D, be applied to thermal power plant, described three
Tieing up visual presentation method includes:
Step 1: acquisition power plant's live-action data, including obtained using modes such as modeling of taking photo by plane, laser radar point cloud scannings
Full factory live-action data；
Power plant's live-action data collected include take photo by plane under different height and angle acquirement power plant's flat image, by swash
The relevant point cloud data of plant and equipment structure that optical radar scanning obtains.
Step 2: Automatic solution being carried out to power plant's live-action data, in conjunction with designing institute's drawing and device model, is used
PhotoScan and 3DMax software builds the complete model of power plant's three-dimensional live；
Power plant's live-action data is resolved by PhotoScan software, automatically generates power plant's threedimensional model；For above-mentioned
The indoor section model of key equipment and omission in threedimensional model, the equipment provided according to power plant design drawing and equipment manufacturer
Model, internal structure, parameter are modeled by 3DMax software.
Step 3: power plant's three-dimensional scenic being put using Unity3D platform, is rendered, is formed Unit3D editable
Scape；
Power plant's threedimensional model is imported using Unity3D software, and according to the function division of production division, power plant to three-dimensional mould
All submodels of type carry out classification processing, and parameter is baked and banked up with earth in debugging three-dimensional scenic illumination, and power plant's outdoor scene is copied to design three-dimensional space
Interior landform and day sylphon forms complete power plant's three-dimensional scenic to be edited.
Step 4: using LOD (optimization of level details) technology based on Unit3D in step 3, realization is blocked, cancels
Rendering, sighting distance are far then using rough model, sighting distance closely then using the three-dimensional scenic rendering performance optimization of refined model；
Sighting distance far then closely then uses refined model using rough model, sighting distance, wherein sighting distance refers to from video camera to target
The distance of object, sighting distance far refer to that sighting distance is more than 1000 unit distances, sighting distance closely refer to sighting distance within 1000 unit distances, slightly
Rough model is that LOD (optimization of the level details) technology based on Unity3D reduces the number of vertex of refined model and face number, is protected simultaneously
Stay a kind of model of model complete structure.
Step 5: using Xml/Json data storage technology, off-line arrangement is carried out to device attribute, scene information；
Xml data storage technology is local datastore mode, and device attribute includes equipment nameplate information, the inspection in equipment
Measuring point information is surveyed, scene information includes each production division, the corresponding model name of workshop, location coordinate information.
Step 6: using the real time data bank interface realized based on the Socket communication technology, with power plant SIS/MIS bottom number
It is communicated according to library, obtains power plant's production management system data in real time, shown in three-dimensional platform；
For the real-time data base used for VeStore real-time data base, which obtains data from the end DCS, is power plant
SIS/MIS system provides production management data.
Step 7: the ADO.NET technology implementation relation type database interface based on .Net is used, with (the geographical position PostGis
Set information database) realize communication, so that PostGis database interface is can receive standardized geographical position coordinates information；
The common database interface of tri- kinds of common relevant databases of MySql, Oracle, SqlServer is used and is based on
.Net ADO.Net technology is realized；PostGis is the geographical location information data library based on PostgreSQL database Postgres,
The data-interface used is Npgsql2.0 component.
Step 8: video monitoring system interface being realized using VLC component technology, power plant's video monitoring system is obtained in real time and draws
Face, and receive video stream data using Texture2D (2D texture mapping) in three-dimensional scenic, and show；
VLC component is that the cross-platform multimedia player of a open source and Development Framework pass through in this frame foundation
Rtsp real time streaming transport protocol obtains the video monitoring real-time pictures of specified IP, the video stream data that will acquire fill frame by frame to
Texture2D (2D texture mapping) component in Unity3D, is shown in three-dimensional scenic with plan view.
Step 9: by the scene content modularization in three-dimensional platform, providing the secondary development function based on Unity3D editing machine
Energy.
Scene content modularization refers to that the precast body Prefab and Unity3D editing machine plug-in unit provided by Unity3D is real
Existing Xml data loading module, relational database interface module, real-time data base interface module, video monitoring system interface module；
Secondary development function based on Unity3D refers on product original base, utilizes above-mentioned packaged function mould
Block modifies functional and increase new function.
Although above-mentioned be described the illustrative specific embodiment of the present invention, in order to the technology of the art
Personnel are it will be appreciated that the present invention, but the present invention is not limited only to the range of specific embodiment, to the common skill of the art
For art personnel, limited in range as long as implementing variation range in the attached claims, all utilize the hair of present inventive concept
Bright creation is in the column of protection.
Claims (10)
1. a kind of power plant's three-dimensional visualization methods of exhibiting based on Unity3D, which is characterized in that the method includes following steps
It is rapid:
Step 1: acquisition power plant's live-action data, including full factory is obtained using modes such as modeling of taking photo by plane, laser radar point cloud scannings
Live-action data；
Step 2: Automatic solution is carried out to power plant's live-action data, in conjunction with designing institute's drawing and device model, using PhotoScan and
3DMax software builds the complete model of power plant's three-dimensional live；
Step 3: power plant's three-dimensional scenic being put using Unity3D platform, is rendered, editable Unit3D scene is formed；
Step 4: use level details based on Unit3D to optimize LOD technology in step 3, realization is blocked, cancel rendering,
Sighting distance is far then using rough model, sighting distance closely then using the three-dimensional scenic rendering performance optimization of refined model；
Step 5: using Xml/Json data storage technology, off-line arrangement is carried out to device attribute, scene information；
Step 6: using the real time data bank interface realized based on the Socket communication technology, with power plant's SIS/MIS underlying database
Communication obtains power plant's production management system data in real time, shows in three-dimensional platform；
Step 7: the ADO.NET technology implementation relation type database interface based on .Net is used, with geographical location information data library
PostGis realizes communication, and PostGis database interface is enable to receive standardized geographical position coordinates information；
Step 8: video monitoring system interface is realized using VLC component technology, obtains power plant's video monitoring system picture in real time, and
Receive video stream data using 2D texture mapping Texture2D in three-dimensional scenic, and shows；
Step 9: by the scene content modularization in three-dimensional platform, providing the secondary development function based on Unity3D editing machine.
2. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 1, power plant's live-action data collected include take photo by plane under different height and angle acquirement power plant's flat image,
The relevant point cloud data of plant and equipment structure obtained by laser radar scanning.
3. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 2, power plant's live-action data is resolved by PhotoScan software, automatically generates power plant's threedimensional model；It is right
The indoor section model of key equipment and omission in above-mentioned threedimensional model is provided according to power plant design drawing and equipment manufacturer
Device model, internal structure, parameter, modeled by 3DMax software.
4. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 3, power plant's threedimensional model is imported using Unity3D software, and according to the function division pair of production division, power plant
All submodels of threedimensional model carry out classification processing, and parameter is baked and banked up with earth in debugging three-dimensional scenic illumination, and power plant's outdoor scene is copied to design three
Landform and day sylphon in dimension space form complete power plant's three-dimensional scenic to be edited.
5. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 4, sighting distance far then closely then uses refined model using rough model, sighting distance, wherein sighting distance refers to from video camera
To the distance of target object, sighting distance far refers to that sighting distance is more than 1000 unit distances, and sighting distance closely refers to sighting distance in 1000 unit distances
Within, rough model is that LOD (optimization of level details) technology based on Unity3D subtracts the number of vertex of refined model and face number
It is few, while a kind of model of reserving model complete structure.
6. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In steps of 5, Xml data storage technology is local datastore mode, and device attribute includes equipment nameplate information, equipment
On detection measuring point information, scene information includes each production division, the corresponding model name of workshop, location coordinate information.
7. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 6, for the real-time data base used for VeStore real-time data base, which obtains data from the end DCS, is
Power plant's SIS/MIS system provides production management data.
8. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 7, the common database interface including tri- kinds of common relevant databases of MySql, Oracle, SqlServer
It is realized using based on the ADO.Net technology of .Net；PostGis is the geographical location information based on PostgreSQL database Postgres
Database, the data-interface used is Npgsql2.0 component.
9. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 8, VLC component is the cross-platform multimedia player and Development Framework of a open source, in this frame foundation,
The video monitoring real-time pictures of specified IP are obtained by Rtsp real time streaming transport protocol, the video stream data that will acquire is filled out frame by frame
Texture2D (2D texture mapping) component being charged in Unity3D, is shown in three-dimensional scenic with plan view.
10. power plant's three-dimensional visualization methods of exhibiting according to claim 1 based on Unity3D, it is characterised in that:
In step 9, scene content modularization refers to precast body Prefab and the Unity3D editing machine provided by Unity3D
Plug-in unit realizes that Xml data loading module, relational database interface module, real-time data base interface module, video monitoring system connect
Mouth mold block；
Secondary development function based on Unity3D refers on product original base, using above-mentioned packaged functional module, repairs
Change functional and increase new function.
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| CN110955716A (en) * | 2019-12-03 | 2020-04-03 | 北京英贝思科技有限公司 | Transfer method for developing communication between WebGL product and MySQL based on Unity3D |
| CN111026365A (en) * | 2019-11-11 | 2020-04-17 | 武汉同立方智能科技有限公司 | App development framework based on Unity3D |
| CN111524219A (en) * | 2020-03-09 | 2020-08-11 | 浙江工业大学 | Data three-dimensional visualization management method based on Internet of things |
| CN112365609A (en) * | 2021-01-12 | 2021-02-12 | 成都职业技术学院 | BIM technology-based hardware equipment operating software visual representation method |
| CN112435327A (en) * | 2020-11-30 | 2021-03-02 | 中冶南方工程技术有限公司 | Three-dimensional visualization method for operation of stock yard stacker-reclaimer, terminal equipment and storage medium |
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| CN111026365B (en) * | 2019-11-11 | 2023-04-07 | 武汉同立方智能科技有限公司 | App development framework based on Unity3D |
| CN110955716A (en) * | 2019-12-03 | 2020-04-03 | 北京英贝思科技有限公司 | Transfer method for developing communication between WebGL product and MySQL based on Unity3D |
| CN111524219A (en) * | 2020-03-09 | 2020-08-11 | 浙江工业大学 | Data three-dimensional visualization management method based on Internet of things |
| CN112435327A (en) * | 2020-11-30 | 2021-03-02 | 中冶南方工程技术有限公司 | Three-dimensional visualization method for operation of stock yard stacker-reclaimer, terminal equipment and storage medium |
| CN112435328A (en) * | 2020-11-30 | 2021-03-02 | 中冶南方工程技术有限公司 | Three-dimensional visualization method for traveling operation of steelmaking workshop, terminal equipment and storage medium |
| CN112509104A (en) * | 2020-12-15 | 2021-03-16 | 海之默三维科技(昆山)有限公司 | Three-dimensional virtual engine combined with 3D virtual scene and graphical interface system |
| CN112365609A (en) * | 2021-01-12 | 2021-02-12 | 成都职业技术学院 | BIM technology-based hardware equipment operating software visual representation method |
| CN114693868A (en) * | 2022-03-08 | 2022-07-01 | 北京京能电力股份有限公司 | Three-dimensional standardized display method based on thermal power plant big data platform |
| CN114693868B (en) * | 2022-03-08 | 2024-03-26 | 北京京能电力股份有限公司 | Three-dimensional standardized display method based on big data platform of thermal power plant |
| CN114626768A (en) * | 2022-05-16 | 2022-06-14 | 华能国际电力江苏能源开发有限公司 | Modularized and three-dimensional visual cross-platform production real-time supervision system |
| CN116009415A (en) * | 2022-11-19 | 2023-04-25 | 纬创软件（北京）有限公司 | Unity-based 2D model three-dimensional system, method and storage medium |
| CN116009415B (en) * | 2022-11-19 | 2023-09-22 | 纬创软件（北京）有限公司 | Unity-based 2D model three-dimensional system, method and storage medium |
| CN117197369A (en) * | 2023-07-24 | 2023-12-08 | 瞳见科技有限公司 | Intelligent park model building method, system, terminal and storage medium |
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