COMPONENT ALLOCATION FOR PRINTED CIRCUIT BOARD ASSEMBLY CONSIDERING ONE COMPONENT TYPE PICKED UP BY MULTIPLE NOZZLE TYPES
In a printed circuit board assembly line, circuit boards usually travel on a conveyer belt through a line of component placement machines, each of which places a number of components on the circuit board. In this paper, the component allocation problem is solved in more practical situation that one component type can be picked up by multiple nozzle types. A genetic algorithm is proposed to simultaneously allocate the component types to nozzle types and work tables of placement machines. Due to the circular interaction between the component allocation problem and machine optimization problem, head allocation, one of operational optimization decisions in the machine optimization problems, is used to calculate the number of turns of each work table for the purpose of evaluating the solutions of component allocation. Several case studies further demonstrate the effectiveness of the proposed method.
printed circuit board assembly optimization line balancing component allocation genetic algorithm
Shujuan Guo Katsuhiko Takahashi Katsumi Morikawa
Graduate School of Engineering, Hiroshima University, Higashi Hiroshima, 739-8527, Japan
国际会议
The Tneth International Conference on Industrial Management(第十届工业管理国际会议 ICIM 2010)
北京
英文
8-13
2010-09-16(万方平台首次上网日期,不代表论文的发表时间)