Integrating BIM with Lean Construction approach: Functional requirements and production management software

2021 ◽  
Vol 132 ◽  
pp. 103969
Author(s):  
Christoph Paul Schimanski ◽  
Nissim Lal Pradhan ◽  
Dmitry Chaltsev ◽  
Gabriele Pasetti Monizza ◽  
Dominik T. Matt
2020 ◽  
Vol 204 ◽  
pp. 02006
Author(s):  
Su Zhiyong ◽  
Lai Weiping ◽  
Zhang Yanghua ◽  
Huang Yanshan

With the rapid development of modern economy and the rapid promotion of science and technology, electricity is the realistic need for further transformation of various industries in contemporary society. Because the traditional power management mode is relatively backward and the automation level of different industries is uneven, these will limit the development of intelligent power automation. Therefore, based on the edge computing of power Internet of Things, this paper studies intelligent power automation technology, which is of great value for realizing power automation and improving the management level of power equipment. In this paper, aiming at the research of intelligent power automation technology, based on the edge computing of power Internet of Things, the Internet of Things system based on RFID technology is studied. This system constructs the basic architecture of Internet of Things for smart power applications. The architecture is composed of sensing layer, network layer and application layer, which is used to realize information collection, identification and transmission, and its application in the production management of power Internet of Things. This paper analyzes the functional requirements, factors to be considered, main features and main functions of power equipment management system, gives the design ideas of power equipment management system, and designs an intelligent power equipment system based on edge computing of power Internet of Things. The research results show that RFID technology based on edge computing of power Internet of Things is feasible to realize intelligent power automation, can solve some problems in current power technology, and is of great significance to realize intelligent power automation.


Author(s):  
Shaw C. Feng ◽  
Tesfaye Moges ◽  
Paul W. Witherell

Abstract Additive manufacturing’s (AM’s) transition to an accepted production technology has led to increasing demands on data requirements. Many of these advances have been made possible by an increase in in-situ sensing and ex-situ measurement devices. These new devices are rapidly increasing the volume, variety, and value of AM data. The number of software tools used to measure, model, simulate, and manage AM material, part, and process is increasing to take advantage of emerging customer needs and market opportunities. However, the capabilities and accessibility of these tools, which are being used by both practitioners and researchers, vary greatly. Software tools for AM users should be able to handle ex-situ needs as well as address emerging in-situ requirements, including 1) process the different types of measured data, 2) understand defect formation, geometric variation, surface roughness, and 3) run fast enough for the layer-by-layer, scanning process. To better understand both the current capabilities and future needs, this paper provides an AM product-lifecycle landscape of software tools. The landscape includes tools for product design, design analysis, process planning, process monitoring, process modeling, process simulation, and production management. A preliminary set of functional requirements are identified, and requirements that if supported will further data analytics capabilities in AM. Furthermore, this paper identifies opportunities to develop new data-analytics tools that can improve product quality and reduce production time.


2017 ◽  
Vol 14 (1) ◽  
Author(s):  
Tatiana Gondim do Amaral ◽  
Nathália Cândida Pires ◽  
Thaís Rodrigues Silva ◽  
Carlos Augusto Bouhid de Camargo Filho

A implementação do pensamento enxuto na construção civil contribui para a otimização do processo produtivo, de maneira a evitar desperdícios e fazer com que o produto final agregue o valor desejado pelo cliente. No cenário goiano, percebe-se que houve um despertar para a filosofia enxuta, sendo que algumas empresas já estão buscando a adoção de práticas e ferramentas lean a fim de obter a melhoria nos seus processos produtivos. Este trabalho aplica e valida a ferramenta Lean Construction Assessment Tool (LCAT) em um empreendimento goiano mixed use, avaliando o grau de implementação do pensamento enxuto em sua gestão da produção. O empreendimento apresenta diferenciais tecnológicos em relação aos demais do mercado goiano e, apesar de não se considerar lean, foi possível observar nos resultados a adoção de práticas da construção enxuta na sua gestão da produção. O desempenho obtido foi abaixo de 50% da nota total. Desta forma, foi possível identificar falhas no processo produtivo e, assim, indicar possibilidades de melhorias no que diz respeito à aplicação de práticas enxutas. Abstract The lean thinking implementation in civil construction is very important for the optimization of the productive process, in order to avoid wastage and to add to the final product the value desired by the client. In the goiano scenario, it is noticed that there was an awakening to the lean philosophy, and some companies are already looking for the adoption of practices and lean tools in order to obtain the improvement in their productive processes. This work applies and validates the Lean Construction Assessment Tool (LCAT) in a mixed-use enterprise in Goiânia, evaluating the degree of implementation of lean thinking in its production management. The enterprise presents technological differentials in relation to the others in Goiás market, and although it was not called lean, it was possible to observe in the results the adoption of some practices of lean construction in its production management. However, the performance obtained was still below 50% of the total score. In this way, it was possible to identify in which sectors are the failures in the productive process and, thus, indicate possibilities for improvements in the application of lean practices.


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