CN105117555A - On-line browsing system of nuclear power three-dimensional design model - Google Patents
On-line browsing system of nuclear power three-dimensional design model Download PDFInfo
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Abstract
The invention provides an on-line browsing system of a nuclear power three-dimensional design model. The on-line browsing system adopts a Java3D technology which can cause a client computer to browse the nuclear power three-dimensional design model through Web under a condition that the client computer is only provided with JRE (Java Runtime Environment) and Java3D and is not provided with other plugins, so that a user can browse the nuclear power three-dimensional design model through Web under the condition that a large client does not need to be installed, and meanwhile, certain basic operations including attribute query, distance measurement and the like can be carried out so as to meet a model browsing requirement of the user.
Description
Technical field
The present invention relates to a kind of nuclear power Three Dimensional Design Model online browse system.
Background technology
Current, for generation Ⅲ nuclear power station, design side substantially all adopts three-dimensional design instrument to complete the three dimensional arrangement work of nuclear power station.Current this type of main flow three-dimensional design instrument is on the market mainly the SmartPlant3D/PDS of Intergraph company, the PDMS etc. of AVEVA company.These systems adopt with three-dimensional model be object visual collaboration designing technique and take database as the Integration Design technology of core, each professional designer can be carried out the work in local and remote according to robotization and standardized workflow, and all kinds of technical resource of enterprise can be shared, thus shorten the engineering construction cycle, improve quality, reduce investment.In order to the maximized three-dimensional model utilizing nuclear power station, a kind of carrier is needed to carry out browsing of three-dimensional model, three-dimensional design instrument itself can browse these three-dimensional models, but these design tools costly, in addition its UI interface for colony be the designer of design side, the non-design side personnel such as engineering corporation, construction party, manufacturer, owner then not easily use.Most ways is that the software of browsing utilizing software business man to provide carries out three-dimensional model and browses, the software such as the SmartPlantReview of such as Intergraph Company's exploitation, the Navisworks of autodesk, inc.'s exploitation.These browse software substantially all needs to install client, and installation kit is also comparatively large in addition, but along with the development of Internet technology, and user has the actual demand directly using Web mode to carry out model to browse.
Summary of the invention
The object of the present invention is to provide a kind of nuclear power Three Dimensional Design Model online browse system, user can being made when without the need to installing huge client by Web online browse nuclear power Three Dimensional Design Model.
For solving the problem, the invention provides a kind of nuclear power Three Dimensional Design Model online browse system, comprising:
Client computer, for passing through Web online browse nuclear power Three Dimensional Design Model;
The model format communicated with described client computer is changed and document storage server, for realizing the conversion of institute's support model form from Three Dimensional Design Model form to Java3D, the configuration of model identification code is carried out for the model after conversion, and light-weight technologg is carried out to model;
The online browse system deployment server communicated with described client computer, for disposing three-dimensional model online browse module, described three-dimensional model online browse module comprises model and is loaded into and initial configuration module, human-computer interaction module and Web integration module, wherein, described model is loaded into and initial configuration module, for completing initial configuration when model loads, and complete as supporting all settings with the man-machine interaction of client computer; Described human-computer interaction module, for the user demand design man-machine interaction of the system user for client computer end and the operation of information inquiry; Described Web integration module, for being configured system operational parameters, realizes the intercommunication mutually with the Web page of client computer end simultaneously, comprises and accepts page model display request display model and send attribute query request to the page;
The model attributes information database server of server communication is disposed, for the storage of model attributes information with described online browse system.
Further, in said system, described model format conversion and document storage server comprise a model processing modules, for
When detecting that Three Dimensional Design Model upgrades, call design software translation interface, institute's Renewal model is converted to VRML form;
By text processor, identification code is placed on the corresponding hierarchy node of model, makes Java3D can identify the identification code of corresponding node when reading model data;
Body is carried out to the model in VRML model with same identification code information and merges to reduce body object instance generation quantity in Java3D;
Delete the material information in body, use when model loads and share material.
Further, in said system, described model is loaded into and initialization module, for loading the three-dimensional model of local cache, and by the interface between Java3D and VRML, convert VRML model node to Java3D corresponding node, according to loaded types of models, for model arranges corresponding shared material, on this basis the model identification code information in VRML model is associated with the Java3D corresponding node after loading, and when consider play up performance, capabilities bits setting is carried out to each node.
Further, in said system, described human-computer interaction module comprises:
Scene interactivity module, for being realized rotation, the Pan and Zoom of scene by mouse action, and realizes the display placed in the middle of whole three-dimensional scenic by the corresponding button in interface tool hurdle;
Model interactive module, accurately clicking for implementation model, comprise the body with model identification code click and physically accurately get a little.
Further, in said system, described in state Web integration module, for
After Web page is loaded into, operational factor setting is carried out to three-dimensional model online browse module, ensure that this module is with suitable operational factor startup optimization;
According to the models show instruction of the user received in Web page parameter, by local to described client computer with ICP/IP protocol buffer memory for the model handled well from model format conversion and document storage server, to be loaded into by model and initial configuration module loading is played up, and to delete the model file of local cache in time when model has loaded;
User is passed to the model representation code information of Web integration module from model interactive module, by JSObject, is sent to Web page, inquire about attribute information corresponding to this model identification code by Servlet to model attributes information database server.
Compared with prior art, the present invention adopts Java3D technology, client computer can be made only JRE and Java3D to be installed, and when without the need to other plug-in units, by web browsing nuclear power Three Dimensional Design Model, making user when without the need to installing huge client by Web online browse nuclear power Three Dimensional Design Model, carry out some basic operations such as attribute query, range observation, thus demand being browsed by the model solving user simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the nuclear power Three Dimensional Design Model online browse system of one embodiment of the invention;
Fig. 2 is the model format conversion of one embodiment of the invention and the processing flow chart of document storage server;
Fig. 3 is the structural drawing of the online browse system deployment server of one embodiment of the invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figures 1 to 3, the invention provides a kind of nuclear power Three Dimensional Design Model online browse system, comprising:
Client computer 2, for passing through Web online browse nuclear power Three Dimensional Design Model;
The model format communicated with described client computer 2 is changed and document storage server 1, for realizing the conversion of institute's support model form (VRML) from Three Dimensional Design Model form to Java3D, for the VRML model after conversion, carry out the configuration of model identification code, and for the ease of Internet Transmission and the consumption of reduction client resource, carry out light-weight technologg to model, model treatment flow process as shown in Figure 2; At this, nuclear power Three Dimensional Design Model batch is processed into the model format (VRML) that Java3D supports automatically, and configures identification information in a model, the model treatment of light-weight technologg, be convenient to Internet Transmission, reduce system resources consumption simultaneously;
The online browse system deployment server 3 communicated with described client computer 2, for disposing three-dimensional model online browse module 31, as shown in Figure 3, described three-dimensional model online browse module 31 mainly comprises model and is loaded into and initial configuration module 311, human-computer interaction module 312 and Web integration module 313, wherein, described model is loaded into and initial configuration module 311, for completing initial configuration when model loads, and completes as supporting all settings with the man-machine interaction of client computer; Described human-computer interaction module 312, for the operation such as user demand design man-machine interaction and information inquiry etc. of the system user for client computer end; Described Web integration module 313 pairs of system operational parameters are configured, and realize the intercommunication mutually with the Web page of client computer end simultaneously, comprise and accept page model display request display model and send attribute query request etc. to the page; At this, online browse system deployment server can for the human-computer interaction mechanism of nuclear power related personnel, realize as model manipulation (attribute query, range observation etc.) and scene operation, in addition, the Web integration mechanism of the feature design of involved model One's name is legion can be browsed for nuclear power model, according to the corresponding model of user's request dynamic importing, and corresponding operational factor can be set;
The model attributes information database server 4 communicated with described online browse system deployment server 3, for the storage of model attributes information.
Detailed, as shown in Figure 1, model format conversion and document storage server 1 timing detect nuclear power Three Dimensional Design Model file update situation, and design software translation interface is called to Renewal model, by the model format that model conversion is supported for Java3D, at this for VRML, and identification code configuration and light-weight technologg are carried out to the VRML model after conversion.Three-dimensional model online browse module is embedded in JSP in the mode of JavaApplet, and disposes to online browse system deployment server 3, and client computer 2 is by this module of web access.The model attributes inquiry request of user then realizes by disposing server access model attributes information database server 4.
Preferably, as shown in Figure 2, in model format conversion and document storage server 1, comprise a model processing modules, for when detecting that Three Dimensional Design Model upgrades (S1), call design software translation interface, institute's Renewal model is converted to VRML form (S2).In order to ensure, carrying out attribute query with the interactive exclusive identification code information (linkage) can extracting model of model, identification code configuration must to be carried out to model node.By text processor, identification code is placed on the corresponding hierarchy node of model, makes Java3D can identify the identification code (S3) of corresponding node when reading model data.For the EMS memory occupation principle of Java3D as object oriented language, in order to reduce client computer resource consumption, merge to reduce body object instance generation quantity in Java3D by carrying out body to the model in VRML model with same identification code information, thus reduce internal memory use amount.Meanwhile, delete the material information in body, use when model loads and share material, can memory consumption be reduced equally.On the other hand, also reduce the file size of model, be convenient to Internet Transmission (S4).
As shown in Figure 3, described three-dimensional model online browse module 31 mainly comprises model loading and initial configuration module 311, human-computer interaction module 312 and Web integration module 313.Preferably, model is loaded into and initialization module 311, for loading the three-dimensional model of local cache, and by the interface between Java3D and VRML, convert VRML model node to Java3D corresponding node, according to loaded types of models, for model arranges corresponding shared material, on this basis, model identification code information in VRML model associates with the Java3D corresponding node after loading by this module, in order to meet the model interaction demand of user, when consider play up performance, carry out capabilities bits (Capability) to each node to arrange.
Preferably, human-computer interaction module 312 comprises two submodules, i.e. scene interactive module 3121 and model interactive module 3122, wherein, described scene interactivity module 3121, for being realized rotation, the Pan and Zoom of scene by mouse action, and realize the display placed in the middle of whole three-dimensional scenic by the corresponding button in interface tool hurdle.Described model interactive module 3122, accurately clicking for implementation model, comprise the body with model identification code click and physically accurately get a little.The former with Accent colour display, transmits identification code information to Web integration module simultaneously, realizes attribute query after choosing.The latter realizes range observation by the three-dimensional coordinate of acquisition two measurement points, and by find range from being presented in three-dimensional scenic.In addition, for selected model, passing ratio zooming and panning realize display placed in the middle.
Preferably, described Web integration module 313, for carrying out operational factor setting to three-dimensional model online browse module after Web page is loaded into, ensures that this module is with suitable operational factor (as storage allocation, block configuration etc.) startup optimization.Simultaneously, Web integration module is according to the models show instruction of the user received in Web page parameter, by local to described client computer 2 with ICP/IP protocol buffer memory for the model handled well from model format conversion and document storage server 1, to be loaded into by model and initial configuration module 311 loads and plays up, and to delete the model file of local cache in time when model has loaded.User is passed to the model representation code information of Web integration module 313 from model interactive module 3122, JSObject is passed through by Web integration module 313, be sent to Web page, inquire about attribute information corresponding to this model identification code by Servlet to model attributes information database server 4.
Above embodiments of the invention are explained in detail, above-mentioned embodiment is only optimum embodiment of the present invention, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
In sum, the present invention adopts Java3D technology, client computer can be made only JRE and Java3D to be installed, and when without the need to other plug-in units, by web browsing nuclear power Three Dimensional Design Model, making user when without the need to installing huge client by Web online browse nuclear power Three Dimensional Design Model, carry out some basic operations such as attribute query, range observation, thus demand being browsed by the model solving user simultaneously.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. a nuclear power Three Dimensional Design Model online browse system, is characterized in that, comprising:
Client computer, for passing through Web online browse nuclear power Three Dimensional Design Model;
The model format communicated with described client computer is changed and document storage server, for realizing the conversion of institute's support model form from Three Dimensional Design Model form to Java3D, the configuration of model identification code is carried out for the model after conversion, and light-weight technologg is carried out to model;
The online browse system deployment server communicated with described client computer, for disposing three-dimensional model online browse module, described three-dimensional model online browse module comprises model and is loaded into and initial configuration module, human-computer interaction module and Web integration module, wherein, described model is loaded into and initial configuration module, for completing initial configuration when model loads, and complete as supporting all settings with the man-machine interaction of client computer; Described human-computer interaction module, for the user demand design man-machine interaction of the system user for client computer end and the operation of information inquiry; Described Web integration module, for being configured system operational parameters, realizes the intercommunication mutually with the Web page of client computer end simultaneously, comprises and accepts page model display request display model and send attribute query request to the page;
The model attributes information database server of server communication is disposed, for the storage of model attributes information with described online browse system.
2. nuclear power Three Dimensional Design Model online browse system as claimed in claim 1, is characterized in that, described model format conversion and document storage server comprise a model processing modules, for
When detecting that Three Dimensional Design Model upgrades, call design software translation interface, institute's Renewal model is converted to VRML form;
By text processor, identification code is placed on the corresponding hierarchy node of model, makes Java3D can identify the identification code of corresponding node when reading model data;
Body is carried out to the model in VRML model with same identification code information and merges to reduce body object instance generation quantity in Java3D;
Delete the material information in body, use when model loads and share material.
3. nuclear power Three Dimensional Design Model online browse system as claimed in claim 2, it is characterized in that, described model is loaded into and initialization module, for loading the three-dimensional model of local cache, and by the interface between Java3D and VRML, convert VRML model node to Java3D corresponding node, according to loaded types of models, for model arranges corresponding shared material, on this basis the model identification code information in VRML model is associated with the Java3D corresponding node after loading, and when consider play up performance, capabilities bits setting is carried out to each node.
4. nuclear power Three Dimensional Design Model online browse system as claimed in claim 3, it is characterized in that, described human-computer interaction module comprises:
Scene interactivity module, for being realized rotation, the Pan and Zoom of scene by mouse action, and realizes the display placed in the middle of whole three-dimensional scenic by the corresponding button in interface tool hurdle;
Model interactive module, accurately clicking for implementation model, comprise the body with model identification code click and physically accurately get a little.
5. nuclear power Three Dimensional Design Model online browse system as claimed in claim 4, is characterized in that, described in state Web integration module, for
After Web page is loaded into, operational factor setting is carried out to three-dimensional model online browse module, ensure that this module is with suitable operational factor startup optimization;
According to the models show instruction of the user received in Web page parameter, by local to described client computer with ICP/IP protocol buffer memory for the model handled well from model format conversion and document storage server, to be loaded into by model and initial configuration module loading is played up, and to delete the model file of local cache in time when model has loaded;
User is passed to the model representation code information of Web integration module from model interactive module, by JSObject, is sent to Web page, inquire about attribute information corresponding to this model identification code by Servlet to model attributes information database server.
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| CN107454168A (en) * | 2017-08-07 | 2017-12-08 | 中国地质调查局发展研究中心 | Three-dimensional geological model distribution and method for visualizing and system based on snapping technique |
| CN107454168B (en) * | 2017-08-07 | 2020-05-22 | 中国地质调查局发展研究中心 | Three-dimensional geological model publishing and visualization method and system based on snapshot technology |
| CN108364341A (en) * | 2018-03-05 | 2018-08-03 | 四川易利数字城市科技有限公司 | Three-dimensional scenic based on reusable template model loads rendering efficiency improvement method |
| CN108364341B (en) * | 2018-03-05 | 2021-06-29 | 四川易利数字城市科技有限公司 | Method for improving three-dimensional scene loading rendering efficiency based on reusable template model |
| CN110096773A (en) * | 2019-04-17 | 2019-08-06 | 中广核工程有限公司 | Threedimensional model batch processing method and system for the exploitation of nuclear power station virtual emulation |
| CN111223178A (en) * | 2020-01-02 | 2020-06-02 | 中广核工程有限公司 | Three-dimensional model application method and system for modular construction of nuclear power engineering |
| CN111223178B (en) * | 2020-01-02 | 2024-05-14 | 中广核工程有限公司 | Three-dimensional model application method and system for nuclear power engineering modularization construction |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |
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