scholarly journals Enhancing the Optimization of the Selection of a Product Service System Scheme: A Digital Twin-Driven Framework

2020 ◽  
Vol 66 (9) ◽  
pp. 534-543 ◽  
Author(s):  
Yan Li ◽  
Lianhui Li

A product service system (PSS) has been developed for manufacturing enterprises to provide users with personalized products and services. The optimization of PSS scheme selection is a key stage in the PSS design phase. Given the dynamic characteristics of the multi-dimensional influencing factors and their coupling relationships, we propose a digital twin-driven framework to enhance the optimization of PSS scheme selection. The framework is divided into a digital twin layer, an information layer, and an approach layer. The logical relationship between the three layers is given, and a quantitative PSS scheme selection optimization mechanism is designed. Fuzzy numbers and rough boundary intervals are integrated for the attribute value determination of the PSS scheme. A modified TOPSIS developed by replacing Euclidean distance with relational vector distance is adopted for the PSS scheme assessment. A case of an air purification PSS scheme selection optimization under the proposed digital twin driven framework is studied. It is shown that the designed PSS scheme selection optimization mechanism is effective and can be enhanced with the presented framework.

2009 ◽  
Vol 626-627 ◽  
pp. 747-752 ◽  
Author(s):  
Hui Bin Sun ◽  
R. Mo ◽  
Zhi Yong Chang

In order to servitize manufacturing enterprises and meet the need of product service system, approaches to servitization are studied. Design for service method, manufacturing for service mode, and product-based service are regarded as key problems and discussed in detail respectively. Concept and evaluation standards of product service relationship are also discussed. And some significant topics for future studies are put forward.


2015 ◽  
Vol 29 (2) ◽  
pp. 171-195 ◽  
Author(s):  
Hong, Yong-pyo ◽  
Young Jun Kim

Author(s):  
Nur Indrianti ◽  
Devika Kumala ◽  
Tri Wibawa

Increasing awareness of the importance of services has given rise to the concept of product-service system where goods and services are sold as an integrated package to customers. On the other hand, the emerging sustainability concept has escalated the demand for sustainability for industries. Consequently, it is necessary to build strategies that lead the company to achieve sustainability goals while keeping competitiveness. Drawing on the necessity service and sustainability concept in the quality improvement of the product-service system, this study aims to develop a systematic design tool by filling the gap to the previous studies. We used Quality Function Deployment (QFD) approach by considering customer requirements (VoC) and stakeholder requirements (VoSt), instead of VoC only, based on the service and sustainability dimensions. We refer to the proposed QFD approach as QFDSPS. We introduce service productivity index (SPI) to measure the performance of the system. Thus, in the proposed methodology, the strategies for quality improvement were defined as subject to VoC, VoSt, and SPI. The methodology was implemented in a Javanese restaurant which meets the characteristics of a product-service system. The result shows that the proposed method can be implemented. The implications due to the implementation of the method are also discussed.


2021 ◽  
Vol 294 ◽  
pp. 126188
Author(s):  
Yeneneh Tamirat Negash ◽  
Liria Salome Calahorrano Sarmiento ◽  
Ming-Lang Tseng ◽  
Korbkul Jantarakolica ◽  
Kimhua Tan

2021 ◽  
Vol 1 ◽  
pp. 1411-1420
Author(s):  
Ryan Michael Ruvald ◽  
Andreas Larsson ◽  
Christian Johansson Askling ◽  
Alessandro Bertoni ◽  
Tobias Larsson

AbstractPrototypes are an established tool for rapidly increasing learning, communication and decision making rationale for design projects. The proven success has spawned a litany of approaches and methods for building and planning the efficient planning and construction of prototypes. Translating these methods into simple usable tools to assist novice designers has generated broadly applicable canvases to support prototyping across the design process. Product Service System design has similarly introduced prototyping methods and tools into the process. Presently there is a lack of support for generating early phase tangible prototypes for functional PSS design aimed at more radically innovative solutions instead of currently dominant traditional products with traditional add-on services. This work explores the viability of utilizing existing prototyping support tools in the context of early PSS design through workshops with student designers and practitioners. The data from these workshops illuminates the alignments and misalignment gaps presented as guidelines to enable better support for early PSS designers.


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