Collaborative Workflow Technology for Design and Manufacturing Coordination: An Overview

Author(s):  
Qi Hao ◽  
Weiming Shen

Manufacturing companies often face a harsh problem caused by misunderstanding between engineering and manufacturing departments. Based on different perspectives, they both strive to achieve some goals without fully evaluating the impacts of their decisions. Ambiguity in the description of responsibilities, interactions and processes makes collaborative product design and manufacturing very difficult to address. This paper presents a comprehensive overview of collaborative workflow technology which is made up of three major parts, workflow, software agents and Web services. We propose to use collaborative workflow technologies to facilitate heterogeneous processes of product design and manufacturing processes.

2004 ◽  
Author(s):  
Chun-Che Huang ◽  
Tzu-Laing (. Tseng ◽  
Yongjin Kwon ◽  
Yen Yi Chou

Author(s):  
Shusheng Zhang ◽  
Weiming Shen ◽  
Hamada H. Ghenniwa

Internet based product information sharing and visualization is the foundation for collaborative product design and manufacturing. This paper presents a Web based framework with a STEP based product data master model and VRML based visualization techniques for visualizing and sharing product information among designers, production engineers and managers, purchasing and marketing staff, suppliers, and customers. A prototype software environment is implemented to validate the proposed framework and related technologies.


Author(s):  
Chun-Che Huang ◽  
Tzu-Laing (Bill) Tseng ◽  
Roger R. Gung ◽  
Hsuan-shao Chang

2015 ◽  
Vol 760 ◽  
pp. 9-14 ◽  
Author(s):  
George Draghici

The tools used for collaborative product design is based on PLM solutions, integrating BOM, CAD, CAE, CAPP, CAM and PDM software. The PLM platforms are distributed in virtual project team of partners. Currently, the integrated collaborative and distributed product design and manufacture can be supported by the cloud technology, given advances in Cloud Computing. The objective of our research is to develop an infrastructure for integrated collaborative and distributed product design and manufacturing, including software applications, CNC machine tools, additive manufacturing machines etc., dispersed in different universities labs for students’ education.


2010 ◽  
Vol 431-432 ◽  
pp. 188-191
Author(s):  
Shan Liang Xue ◽  
Qing Yan Wei ◽  
Guang Ming Jiao ◽  
Dun Wen Zuo

Web-based Code Management System (WCMS) is an essential tool for realizing information exchange in distant collaborative product design and manufacturing among global-based enterprises. A framework for WCMS is built up on a three-tier client/server system and the WCMS is developed utilizing JAVA and J2EE technologies. The developed WCMS mainly uses servlets and JSP to handle user inputs and manage and retrieve code data from the database through the JDBC driver, with the server components stored on a middleware program called Tomcat. The WCMS developed in this work has been successfully implemented in an enterprise.


Author(s):  
Xiaoxia Lai ◽  
John K. Gershenson

Previously in this forum, we validated a product modularity measure and modular product design method and developed a way to extend these product modularity fundamentals to encompass the impacts of assembly process similarity and dependency. This paper expands the life-cycle process-based modularity representation to the manufacturing process and beyond. Modularity representation, including similarity and dependency, is an important aspect of modular product design and it is imperative for realizing the promised cost savings of modularity. The component-component similarity matrix is used to cluster components with similar manufacturing processes into one module. Similarities are based on component processing codes that represent their manufacturing attributes. Clustering these manufacturing process similarities leads to cost savings through module-wide sharing of process plans, manufacturing tools, and equipment, and the reduction of manufacturing tool and equipment changes during manufacturing. The component-component dependency matrix is based on physical interactions among the components that affect the material, shape, size, surface finish etc. of the components, and therefore affect the component manufacturing processes. If components are independent of other components not in the same module with respect to these physical interactions, the redesign of components in one module will not cause a cascade of design and manufacturing process plan changes for components not in the same module. A fishing reel example is used to illustrate the application of manufacturing process similarity and dependency representations, in association with a product modularity measure and a modular product design method, to form manufacturing process-based component modules. The work in this paper establishes how to represent manufacturing process similarity and dependency for use in product modularity decision making. The use of such modules improves the efficiency of manufacturing process planning, and reduces design and manufacturing process costs.


Author(s):  
Michael D. Arnett ◽  
Manuel A. Forero Rueda ◽  
Dennis A. Guenther

The emergence of a global economy has proposed new challenges for the product design engineer and provided new risks for the consumer. While the design and manufacturing processes have changed, the objective of providing a consumer product that is safe for public use still remains. This task becomes challenging for the product design engineer since the ability to oversee all aspects of the design, manufacture, and use is very limited and yet the mentality of “if you build it, you will be sued” is ever present. This paper considers three very different consumer products and all suffered a failure which resulted in harm done to the user. The first product is a multipurpose tool that, even though abuse was observed, contained a concealed danger as a result of poor design and/or manufacture that resulted in the injury. Second is a hanging chair that fell from the supporting fastener causing injury. Analysis and testing were unable to repeat the failure, thus severe abuse by the user proved to be the causal factor. Finally, a wine bottle opener caused injury as the user attempted to remove a part of the device from the packaging. In this case, the product itself was adequately designed to prevent injury for its intended use, but the packaging containing the product suffered from a faulty design. These cases exhibit different scenarios in which a consumer product caused injury to an end user and shows the varying entities that can bear the burden of negligence.


Sign in / Sign up

Export Citation Format

Share Document