Virtual Production Line Design Based on the IDEF0 Method

2013 ◽  
Vol 274 ◽  
pp. 33-36 ◽  
Author(s):  
Shu Feng Chai ◽  
Su Jun Luo ◽  
Li Na Bai ◽  
Guo Wei Chai

The IDEF0 method can comprehensively and clearly describe the production line design data streams, the material streams and the relationship among the function activities, may guarantee the standard design and lay the solid foundation for the system implementation smoothly. Using the IDEF0 method to describe the function of the production line design flow, it can satisfy this complex large-scale system analysis and design request. It aims at optimizing the manufacturing of automotive parts to be more scientific and consecutive.

2012 ◽  
Vol 482-484 ◽  
pp. 2003-2006
Author(s):  
Shu Feng Chai ◽  
Su Jun Luo ◽  
Xue Ling Zhang

This paper puts forward a new way of production line design—a virtual production line design flow based on IDEF0 function model. It aims at optimizing the manufacturing of automotive parts to be more scientific and consecutive.


Author(s):  
Desi Maya Kristin ◽  
Yuliana Lisanti

This information system is used as a solution that can help to meet the requirements of the couples. The research methods are data collection, analysis and design. Data collection method implemented by surveys including interviews with 58 clients, 15 vendors, and 12 WO (Wedding Organizer) and by literature study that includes books and journal related. Object oriented is used as the method for system analysis and design. The result is a web based information system that connects vendors and clients in one online place. The web based application can be used to book the reception hall, catering food for guests, entertainments, bridal, car loan, prewed and receptions photos. The benefits of the web based applications are user can costumize or choose the packages, check the price information and get reports related to Wedding Organizer Order Management business process. The results of the qualitative interviews to 58 clients who already used the applications is the client get shorter time compare to clients who manage their own wedding reception.


2010 ◽  
Vol 121-122 ◽  
pp. 441-446
Author(s):  
Qing Zhang Chen ◽  
Jie Chen ◽  
Yong Ming Yu

In this paper, we used UML method to complete the whole hospital information system analysis and design. It is described the system and determine the requirement of system’s function. It also completes the system’s architecture design and detailed design and implement to the system. The main idea of thesis is as follows: 1)It adopt UML to object-oriented the modeling hospital information system, and will be a good way to solve a few questions from hospital information system in nowadays. 2)It moves around the main ideas of RUP (use-case driven, architecture-centric, iterative and incremental). At the beginning of get demand, through the system analysis, system design, until to the final of the system implementation. It adopts the stepwise deduction to go deep into the way of refining organization to anatomize the whole the process of the hospital information system. Through the success of the hospital information system modeling to prove that the core idea of the UML-based on RUP modeling techniques is practical in the development of large-scale of application systems. At the same time, it also prepared to provide a better reference and instance for the project or team to adopt this technology.


2017 ◽  
Vol 10 (1) ◽  
pp. 111 ◽  
Author(s):  
Triki Hager ◽  
Hachicha Wafik ◽  
Masmoudi Faouzi

Purpose:  In this paper, a combined Production Line Design (PLD) process which includes many design aspects  is presented, developped and validated.Design/methodology/approach: The PLD process is based on the SADT (Structured Analysis and Design Technique) diagram and the Axiomatic Design (AD) method.Practical implications: For a purpose of validation, this proposed process has been applied in a manufacturing company and it has been validated by simulation.Findings: The results of the validation indicated that the production line designed by this process is outperformed the initial line of the company.Originality/value: Recently, the problems of production line design (PLD) have attracted  the attention of many researchers. However, only a few studies have treated the PLD which includes all design aspects. In this work, a combined PLD porcess is presented. It should be noted that the proposed process is simple and effective.


Author(s):  
Alvin Chandra

The purpose of this study is to analyze the existing database on Software Laboratory Center to obtain necessary information and design data warehouse to integrate existing data to obtain some global information. The methods used are analysis and design method. The method of analysis is done by conducting surveys and analysis of the running system, analysis and identification the weaknesses of the running system, and troubleshooting analysis. And the data warehouse design method is done by applying the nine steps (Nine-Step Methodology) that used by Ralph Kimball's to design star schema. The result is data warehouse that provides some global information which global, relevant, and integrated which can be seen from various points of view that is useful for the leaders to make decisions. Separate data warehouse from operational databases that already exist required by Software Laboratory Center to assist leaders in making strategic decisions in a fast and precise way. 


Author(s):  
V. Skibchyk ◽  
V. Dnes ◽  
R. Kudrynetskyi ◽  
O. Krypuch

Аnnotation Purpose. To increase the efficiency of technological processes of grain harvesting by large-scale agricultural producers due to the rational use of combine harvesters available on the farm. Methods. In the course of the research the methods of system analysis and synthesis, induction and deduction, system-factor and system-event approaches, graphic method were used. Results. Characteristic events that occur during the harvesting of grain crops, both within a single production unit and the entire agricultural producer are identified. A method for predicting time intervals of use and downtime of combine harvesters of production units has been developed. The roadmap of substantiation the rational seasonal scenario of the use of grain harvesters of large-scale agricultural producers is developed, which allows estimating the efficiency of each of the scenarios of multivariate placement of grain harvesters on fields taking into account influence of natural production and agrometeorological factors on the efficiency of technological cultures. Conclusions 1. Known scientific and methodological approaches to optimization of machine used in agriculture do not take into account the risks of losses of crops due to late harvesting, as well as seasonal natural and agrometeorological conditions of each production unit of the farmer, which requires a new approach to the rational use of rational seasonal combines of large agricultural producers. 2. The developed new approach to the substantiation of the rational seasonal scenario of the use of combined harvesters of large-scale agricultural producers allows taking into account the costs of harvesting of grain and the cost of the lost crop because of the lateness of harvesting at optimum variants of attraction of additional free combine harvesters. provides more profit. 3. The practical application of the developed road map will allow large-scale agricultural producers to use combine harvesters more efficiently and reduce harvesting costs. Keywords: combine harvesters, use, production divisions, risk, seasonal scenario, large-scale agricultural producers.


1999 ◽  
Vol 39 (4) ◽  
pp. 55-60 ◽  
Author(s):  
J. Alex ◽  
R. Tschepetzki ◽  
U. Jumar ◽  
F. Obenaus ◽  
K.-H. Rosenwinkel

Activated sludge models are widely used for planning and optimisation of wastewater treatment plants and on line applications are under development to support the operation of complex treatment plants. A proper model is crucial for all of these applications. The task of parameter calibration is focused in several papers and applications. An essential precondition for this task is an appropriately defined model structure, which is often given much less attention. Different model structures for a large scale treatment plant with circulation flow are discussed in this paper. A more systematic method to derive a suitable model structure is applied to this case. Results of a numerical hydraulic model are used for this purpose. The importance of these efforts are proven by a high sensitivity of the simulation results with respect to the selection of the model structure and the hydraulic conditions. Finally it is shown, that model calibration was possible only by adjusting to the hydraulic behaviour and without any changes of biological parameters.


2014 ◽  
Vol 50 (3) ◽  
pp. 1841-1863 ◽  
Author(s):  
Tarek Menni ◽  
Jerome Galy ◽  
Eric Chaumette ◽  
Pascal Larzabal

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