PENGEMBANGAN ALGORITMA METAHEURISTIK SIMULATED ANNEALING UNTUK PERANCANGAN LINTAS PERAKITAN DENGAN ALTERNATIF URUTAN PERAKITAN DAN PROSES PERAKITAN MENGGUNAKAN KOLABORASI MANUSIA-ROBOT

PT Mattel Indonesia is a toy manufacturing company in Indonesia that has implemented collaborative robot in its assembly line. Implementation of collaborative robot in their assembly line has proven to be more productive and required less manpower. Due to the shorter life cycle of toy products, i...

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Bibliographic Details
Main Author: Puspa Miranti, Evita
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/67611
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Institution: Institut Teknologi Bandung
Language: Indonesia
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Summary:PT Mattel Indonesia is a toy manufacturing company in Indonesia that has implemented collaborative robot in its assembly line. Implementation of collaborative robot in their assembly line has proven to be more productive and required less manpower. Due to the shorter life cycle of toy products, it is necessary to redesign the assembly line from time to time. Thus, it is necessary to have an effective algorithm for assembly line utilizing collaborative robot. A simulated annealing algorithm has been developed for assembly line design with alternative assembly sequences (alternative subgraphs) and utilizing collaborative robot in the manufacturing assembly process. The simulated annealing algorithm is divided into 2 (two) procedures: outer loop and inner loop. The outer loop is to run the general procedure of the algorithm, while the inner loop is to develop a specific procedure in the process of generating new solutions based on process development results. There are 5 (five) procedures included in the inner loop system, which are the procedure for maintaining the alternative subgraphs of the previous solution, the procedure for defining alternative subgraphs, the procedure for assigning a set of tasks to a group of workstations, the procedure for switching the tasks, and procedure for exchanging resources. Experimental analysis of algorithms was carried out using the fractional factorial design method. Based on this experiment, the algorithm generates feasible solutions for 9 (nine) experimental data which consist of four optimal solutions related to the number of tasks 14, 22, 28, and 46, and five near-optimal solutions with the number of tasks 43, 52, 67, 79, and 92. In addition, the efficiency of the computation time is 57.94% compared with the analytical method. These experiments identified 2 (two) significant parameters of the proposed algorithm: temperature drop (M) and the number of iterations in each temperature.