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The Virtual-visualization Design And Implementation Of Workshop Resources In Cloud Manufacturing Environment

Posted on:2021-05-04Degree:MasterType:Thesis
Country:ChinaCandidate:L FanFull Text:PDF
GTID:2392330623967908Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
With the deep integration of Cloud Manufacturing concept in the field of Industrial Manufacturing,the Cloud Construction of manufacturing workshop has become a new trend following the digital construction and intelligent construction.As the most basic production unit,realizing the Cloud functions such as manufacturing data sharing,discrete physical resource management and manufacturing capacity networking is a problem that must be solved in the process of Cloud Construction.The traditional manufacturing industry usually has the following problems: The data size is very large which has poor ability of sharing and low rate of utilization.The distribution of resources is too discrete to manage and procession of such resources is hard to control.t Capacity of manufacturing is usually undue and its feature can not be described properly.In order to solve such problems above,the main work completed in this article is summarized as follows:(1)The structure of high-performance transmission network and data processing platform is designed.High concurrent multi-source heterogeneous data acquisition software is also designed and developed.To satisfy the needs of manufacturing data in Cloud Manufacturing environment,a high-performance transmission network structure is built and a unified acquisition software of multi-source heterogeneous equipment is developed.What's more,a data processing platform with the functions of massive data transmission,processing and storage is designed,which is finally verified in the simulation workshop.(2)Based on ontology and semantic method,the resource virtualization method is implemented.According to the results of resource classification,by using ontology and semantic method and the framework of RDF,the different resource ontology models have been built.Combining dynamic and static data,the semantic encapsulation of resource instances is carried out by using XML ontology language for improving the representation ability of resource ontology and the resource registration terminal is developed by combining ontology description model and SpringBoot framework.(3)The manufacturing resource knowledge graph based on the resource ontology is researched and realized.Combining the instance data of various resource ontologies together,extracting the data of nodes and attributes which the graph needs and establishing heuristic relationship rules and resource relationship processing algorithm,relationship data between resources is built.the nodes,attributes and other data needed by the graph have been extracted,and build the relationship data between resources by establishing heuristic relationship rules and resource relationship processing algorithm.Finally,by realizing the integration of knowledge and relational data and structural processing,the knowledge graph is developed by using the interactive graph tool.And developed the resource knowledge graph with interactive graph tool.(4)The deployment and test of virtual management and control system of workshop virtual resources is finished.Based on the concept of modularity and using the SpringBoot framework,the virtual resource management terminal and knowledge map terminal is developed.Combined with data acquisition,data transmission and data processing platform,the visualized terminal development of workshop information based on B/S architecture is realized.Finally,the ability of transmission and displaying and the operation stability of system are tested.Results shows well availability and accuracy of system.
Keywords/Search Tags:Cloud Manufacturing, Data acquisition and Processing, Resource virtualization, Knowledge graph, Visualization
PDF Full Text Request
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