• DocumentCode
    2188653
  • Title

    A fuzzy programming method for optimization of autonomous logistics objects

  • Author

    Mehrsai, A. ; Thoben, K. ; Karimi, Hamid Reza

  • Author_Institution
    Fac. of Production Eng., Univ. of Bremen, Bremen, Germany
  • fYear
    2013
  • fDate
    Feb. 27 2013-March 1 2013
  • Firstpage
    344
  • Lastpage
    349
  • Abstract
    Recently several studies have explored the realization of autonomous control in production and logistic operations. In doing so, it has been tried to transmit the merit of decision-making from central controllers with offline decisions to decentralized controllers with local and real-time decision makings. However, this mission has still some drawbacks in practice. Lack of global optimization is one of them, i.e., the lost chain between the autonomous decentralized decisions at operational level and the centralized mathematical optimization with offline manner at tactical and strategic levels. This distinction can be reasonably solved by considering fuzzy parameters in mathematical programming to meet the required tolerances for autonomous objects at operational level. This claim is recommended and partially experimented in this paper. An assembly scenario is modeled by a discrete-event simulation, in which autonomous pallets carry products throughout the system. This scenario is optimized with regard to its objectives in a simulation, while fuzzy parameters in optimization programming can consider autonomous decisions done at operational level.
  • Keywords
    decision making; fuzzy set theory; logistics; mathematical programming; autonomous control; autonomous logistics objects; centralized mathematical optimization; decentralized controllers; decision-making; discrete-event simulation; fuzzy parameters; fuzzy programming method; global optimization; logistic operations; mathematical programming; production operations; Assembly; Complexity theory; Logistics; Mathematical model; Mathematical programming; Programming; Fuzzy systems; Manufacturing systems; Mixed-integer optimization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Mechatronics (ICM), 2013 IEEE International Conference on
  • Conference_Location
    Vicenza
  • Print_ISBN
    978-1-4673-1386-5
  • Electronic_ISBN
    978-1-4673-1387-2
  • Type

    conf

  • DOI
    10.1109/ICMECH.2013.6518560
  • Filename
    6518560