Multi-Dimensional Assembly Process Data Management Method Based on Workflow

2014 ◽  
Vol 1061-1062 ◽  
pp. 696-700 ◽  
Author(s):  
Si Jie Ruan ◽  
Jian Hua Liu ◽  
Cun Bo Zhuang

To solve the problem of difficult process data management caused by the unstable process in complex products assembly, by introducing the workflow technology, a method of multi-dimensional assembly process data management based on workflow was proposed. The evolution model of assembly process information was established from the perspectives of granularity, cycle and version. On this basis, the assembly process information organization model based on workflow was put forward. The detailed description of the management method of process data’s evolution in the perspectives of granularity and cycle was presented. The feasibility of proposed method was proved by actual engineering applications.

2014 ◽  
Vol 490-491 ◽  
pp. 514-518
Author(s):  
Zi Yan Zhou ◽  
Si Jie Ruan

To solve the problems of unstable process, frequent change and difficult management in assembly process of complex products, by introducing the workflow technology, the reverse process flow was defined based on analysis of assembly process execution and feedback process. The information model of process feedback was presented and a workflow based assembly process control and management method was proposed, and the real-time feedback of technology problems in workshops, the automatic running of reverse process as well as the assembly BOM based integrated management of process information were realized. The feasibility of proposed method was proved by actual engineering applications.


2011 ◽  
Vol 186 ◽  
pp. 292-296
Author(s):  
Qiu Zhong Zhou ◽  
Hao Yu Zha

To deeply promote the digital enterprise construction, it’s necessary to provide an assembly process data organization model which meet all the requirements of product design and production management. Assembly process data requirement was analyzed on the basis of reference the foreign and internal research achievement. Then an idea of multi-level assembly process flow was proposed by analyzing the procedure of product design and production. At the same time, Multi-level BOP based assembly process data model which fit all the requirement of assembly procedure was constructed through the analyzing of material flow and assembly resource relationship among each unit of assembly flow. In addition, data endorsement and application of this model in the work of product design, production plan and production prepare was expounded. Accordingly, the bridge and bond function resulted by this model between product design and production was certified.


2012 ◽  
Vol 268-270 ◽  
pp. 845-850
Author(s):  
Gang Sun ◽  
Yuan Li ◽  
Jian Feng Yu ◽  
Jie Zhang ◽  
Liang Dong

Fixtures, tools, and other assembly resources have an important role in the assembly of complex products, so it is very necessary to consider the interactive relationship between the resources model and the product model for assembly order planning in 3D environment. Firstly, the features of assembly process planning involved resources are analyzed. Secondly, the concept of the assembly process intention(AsmPI) is introduced,and an assembly process can be divided into an AsmPI sequence. Thirdly, based on the graph theory, a resource-involved assembly process model is built up. At last, setting a typical structure as an example, the validity of this modeling method is verified.


Author(s):  
Onur Hisarciklilar ◽  
Keyvan Rahmani ◽  
Vince Thomson

In complex products, maintaining subsystem consistency throughout the design process is often a time-consuming process of document exchange among cooperating functions. This paper describes a conflict management approach that lead to the computer-aided management of the product specification conflicts that happen due to the integration of subsystems. In order to define a framework, a systematic interface representation which proposes building generic interface schemes for subsystem connectivity representation is described. Based on this methodology, a functional architecture of the proposed conflict management method, along with generic exception taxonomy of conflicts is developed. The applicability of the proposed concepts is discussed through illustrative examples. The proposed methodology is intended to allow automatic detection and handling of interface connectivity errors throughout collaborative design processes.


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