scholarly journals Efficient virtual garment fit evaluation infrastructure based on synthetic avatar target customer groups for MtM application

Author(s):  
Michael Ernst ◽  
Antje Christophersen ◽  
Monika Böhm ◽  
Ulrich Botzenhardt

Customization becomes more and more popular and influences the product development process in apparel industry. In addition to individualized products, the fit of garments is very important for the customization. Numerous tools are used to take the right measurements, to transport individual posture information and to implement these data correctly into a product pattern based on a predefined construction system. Unfortunately, in most cases the mass customization process takes place without a fitting session. Usually fit and design will be checked in the last process step, when the product is already manufactured. Virtual product development is a powerful tool to change this process getting an early fit and design check. By using a test population representing the target group, it is possible to check the sizing and to screen the fit of a product on individual bodies and postures in a short time. In a joint project between the Virtual Lab of Niederrhein University of Applied Sciences and Avalution GmbH, a practical approach for the implementation of a fitting session to a mass customization product development process was developed. The entire process has a three-level structure: First, the avatar population is built up using garment specific body measurements. Connected to a 3D simulation program, an automatic process of determining the made-to-measure (MtM) values, carrying out the MtM grading and the fitting on the selected avatar are initiated. In a special application, the digital try-ons are finally output as images in different physical aspects for evaluation.

Author(s):  
Gritt Ahrens ◽  
Oliver Tegel

Abstract An approach to support the appropriate definition, formulation and presentation of requirements obeying the needs of the employees is being presented. Classifiying the needs for information of the employees according to some characteristics, a guideline for how to promote the information needed by them can be developed. The goal is to ensure that everyone involved in the process — even the subcontractor — has the right information available in the right form at the right time. Defining requirements lists, splitting them into partial requirements lists for each area of the company, each process phase or each team, and then formulating these requirements and presenting them in an adequate way is the proceeding strived for. The result will be implemented into an information infrastructure to support the product development process continuously.


Author(s):  
Delia Ilie ◽  
Udo Lindemann ◽  
Andreas Kain

During the initial stages of a project, a crucial course is set that can determine the success or failure of the project. During this phase requirements are determined, analyzed and allocated to the corresponding product development phase. Complex products with a high degree of customization require the management of a large amount of information. The prioritization of this information in regard to their time sequence in the product development process has to be analyzed. Interviews conducted in the automotive industry show that the requirement management processes in the early design phases are insufficient and lack solid categorization and prioritization methodologies. This study presents a methodical procedure to improve the allocation of the right information to the right time in the development process. In this methodology, the prioritization of requirements as a function of the degree of cross-linking was achieved through three steps: 1. the evaluation criteria definition, 2. the establishment of a computational procedure, 3. the evaluation of requirements and the calculation of their priority. In the first step, an information prioritization signature was created consisting of a set of relevant information criteria and class structures to allow for the evaluation of the varied spectrum of requirements. In the second step, not only the degree of cross-linking is considered but additionally the types of links between requirements are worked out to allow for prioritization. Finally in the third step, a case study is presented to validate the methodology and provide the reader with an example of how requirements are evaluated and prioritized.


Author(s):  
Axel Nordin ◽  
Andreas Hopf ◽  
Damien Motte ◽  
Robert Bjärnemo ◽  
Claus-Christian Eckhardt

In traditional product development, several iterations are usually necessary to obtain a successful compromise between constraints emanating from engineering, manufacturing, and aesthetics. Moreover, this approach to product development is not well suited for true mass-customization, as the manufacturing company remains in control of all aspects of the shape of the product-to-be. In this article, we propose an alternative approach that would (1) allow for an improved integration of industrial design into the product development process and (2) enhance the creative repertoire of industrial designers, which (3) would result in significantly improved prospects for mass-customization. The industrial design process may benefit from using advanced and aesthetically interesting morphologies emanating from the areas of mathematics and nature. Such complex morphologies can only be manipulated (analyzed and represented) by means of specific algorithms. On one hand, this requires a shift from established industrial design practice, where the industrial designer is in total control of the product form; on the other hand, it makes it fully possible to compute form so that it complies with engineering and manufacturing constraints. In this setup, the industrial designer still has control of the final result, in that she or he can choose from a set of valid forms. This approach would greatly reduce the number of iterations in the product development process between industrial design, engineering, and production. Naturally, such an approach also allows for advanced mass-customization by allowing consumers to use these tools. Within this approach, a table generation system has been developed: A system that generates tables whose support structure is based on a Voronoi diagram that fulfills structural and manufacturing constraints while being aesthetically appealing.


Author(s):  
D Tang

Generally, the tool and die industry is acting as a tooling supplier for customers' product development. It is widely acknowledged that tool and die suppliers are now more than ever having to improve the cooperation or collaboration level with their customers to gain the tooling market. However, real cooperation or collaboration between product customer and tool and die supplier cannot be achieved before an appropriate partnership is developed. Moreover, the partnership needs to be adaptive to the changing market and requirement levels of customers. The purpose of the present research is to investigate adaptive partnership development between product customer and tool and die supplier through several steps. A set of performance measurements are defined to help the product customer evaluate the capability of tool and die supplier candidates. Different interfaces between product customer and tool and die supplier are analysed. How to develop the right interface structure for adaptive partnership between them is discussed. According to the rational early supplier involvement (ESI) methodology, the adaptive partnership requires the tool and die supplier to justify its role as an active partner along the entire product development process chain, and a decision model is established to specify the ESI partnership between product customer and tool and die supplier. It is suggested that the collaborative partnership be implemented through stronger integration of the tool and die supplier's know-how into the customer's product development process. It is hoped that this research idea can provide comprehensive support for partnership development and management between product customer and tool and die supplier.


JWEE ◽  
2019 ◽  
pp. 17-35
Author(s):  
Milica Slijepčević ◽  
Karolina Perčić

The process of the development of new fashion clothing requires all actors in the process to invest tremendous effort in order for the right model to reach its customer at the right time and in the right place. Although the textile and leather processing industry in Serbia employs large number of people, little attention has been paid to fashion marketing, thus it is the subject of this paper as regards the process of the development of fashion products with reference to participation of women in this process, with the aim of presenting characteristics and specificities of the said, along with the results of the secondary research in relation to the subject mentioned.


Author(s):  
Hugh E. McLoone

Creativity can be viewed as a chaotic or unplanned activity. The product design process often may seem like chaos as well, but this is not inevitable. Designers and human factors/ergonomics (HF/E) professionals follow a clear design process with phases, levels, and methods for creation of successful new products. Research methods are offered at the right time during this process to generate new concepts and to evaluate designs. We work together to create innovative, valued, and successful products via a generative, iterative, evaluative process.


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