Flexible Manufacturing System
Mostrando 13-24 de 31 artigos, teses e dissertações.
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13. Análise do comportamento dos tempos de produção em um sistema de manufatura flexível em um problema de escalonamento em um job shop: abordagem utilizando conceito de caminho crítico
In this work the Job Shop Scheduling Problem is studied, considering due dates, production turns and tooling constraints. This problem is applied in a Flexible Manufacturing System, which possesses high degree of automation, allowing previsibility in the processes of loading and unloading jobs on the machines. The problem is modeled through a objective funct
Publicado em: 2007
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14. Study of the dynamic-mechanical and biomechanical properties of materials for daily use footwear insoles / Estudo das propriedades mecânico-dinâmicas e biomecânicas de materiais para sobrepalmilha de calçados de uso diário
The present study had the objective of evaluating the following materials: flexible poliuretane foam, lattice synthetic SBR rubber foam and expanded EVA used in the manufacturing of footwear daily use insoles, using as independent variables the density properties and thickness to detect the influence in the mechanic-dynamic properties (dynamic deformation, e
Publicado em: 2007
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15. Aprendizagem por reforço na adaptação a obstáculos em navegação robótica autônoma não-estruturada baseada em imagens / Reinforcement learning for obstable avoidance in image based robotic autonomous non-structured navigation
In the last decades, robotic has become an important role for society, specially in the manufacturing industry. In recent times, applications of mobile robots, from simple toys to planets explorations, has shown how promising will be the use of these tools in a close future. Though, the cost and complexity in developing mobile robots nowadays, which should b
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 23/02/2006
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16. Utilização da busca Tabu para a geração de um modelo aplicado ao Job-shop scheduling problem considerando um sistema de manufatura flexível / Using Tabu search for the generation of model applied Job-shop scheduling problem considering a flexible manufacturing system
This paper has the aim of generating a scheduling model applied to Job-shop Scheduling Problem in Flexible Manufacturing System, which considers the makespan, total tardiness time, total stop time, total idle time. The model proposed is composed for: (a) an objective function that reflects, through its variables of decision and its weights, the optimization
Publicado em: 2006
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17. Um sistema inteligente para o seqüenciamento da produção com o apoio de simulação / An inteligent system for prodution sequencing based on simulation
The production sequencing is an area of great importance in Production Planning and Control, because businesses are looking for higher productivity and competitivity, in order to meet the demands and expectations of their respective markets. To hasten and to be flexible the production processes through efficient production sequencing contributes to satisfy t
Publicado em: 2006
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18. Técnica de Navegação de um Robô Móvel Baseado em um Sistema de Visão para Integrá-lo em uma Célula Flexível de Manufatura (FMC) / Mobile robot navigation technique based in vision system for integrate it to a flexivel manufacturing cell (FMC)
Nowadays, the control of the automatic guided vehicles (AGV), is based on the study of different navigation existing techniques. Those utilize different kinds of sensors (infrared, ultrasound, tactile, vision, etc) as part of the equipment included in the mobile robot carrying out their tasks of movement and control since an initial position to a defined fin
Publicado em: 2006
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19. Aprendizagem por reforço na adaptação a obstáculos em navegação robótica autônoma não-estruturada baseada em imagens / Reinforcement learning for obstable avoidance in image based robotic autonomous non-structured navigation
In the last decades, robotic has become an important role for society, specially in the manufacturing industry. In recent times, applications of mobile robots, from simple toys to planets explorations, has shown how promising will be the use of these tools in a close future. Though, the cost and complexity in developing mobile robots nowadays, which should b
Publicado em: 2006
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20. An application of management methodologies to a continous production manufacturing system / Aplicação de metodologias de administração da produção em um fabricante de cabos eletricos
Atualmente o aumento da competitividade industrial e da concorrência, está gerando uma busca constante de produtos inovadores e de baixo custo. Alguns seguimentos industriais também tem sentido o poder das commodities , onde grande parte dos custos envolvidos nos processos, principalmente matérias-primas, não são de controle da empresa dificultando e r
Publicado em: 2006
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21. Desenvolvimento da unidade de gerenciamento de uma célula flexível de manufatura integrada a um sistema CAD/CAPP/CAM
The aim of this work is to present a methodology to design and to implement Flexible Manufacturing Cell (FMCs) that should be used to manufacture parts remotely using the World Wide Web resources. This methodology (WebFMC) describes a method to integrate the FMC workstations based on the hierarchical modified control architecture and an architecture to imple
Publicado em: 2006
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22. Análise do processo de trabalho das indústrias de confecções da região de Londrina-Pr
This study intends to show issues concerning working relations of the apparel industry in the region of Londrina in Paraná, which have been undergone to the logic of the production capitalist system by means of changes that occurred in the world of work and have a direct influence on the work organization way of this productive sector. It is observed that t
Publicado em: 2006
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23. A Fuzzy classifier model for the production sequencing. / Um método de análise de cenários para sequenciamento da produção usando lógica nebulosa.
Production planning in automated manufacturing environments is a complex task which comprehends, among other activities, the production sequencing. One of the techniques used to determine the best production sequencing is the simulation. All possible sequences can be simulated and, right after that, the sequences with the best performance are verified, accor
Publicado em: 2005
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24. A modular architecture for control of FMS. / Uma arquitetura modular para controle de FMS.
In order to attend the market quickly, a company need to have flexibility and to change its production line, to assist to the production of personalized products, to change the raw material or, even, the conception of the product like in an automatic system of manufacture. Administration of processes, industrial automation and IT (Information Technology) are
Publicado em: 2005