The picking process in distribution center is one of the most difficult and time-consuming process. The improvement of picking productivity is a core element which decides efficiency of the distribution center. The time to shipping on vehicles from receiving depends on the arrangement of items or picking methods. The Pick to Light system typically is used to improve the efficiency of order picking. In some cases the layout design of Pick to Light system has been performed rather than scientific analysis by a common experience. Therefore, this study analyzed the impact of picking performance by the zone arrangement method in order picking process of Pick to Light system.

• 유강철 | You, Kang-Chul
• 신재천 | Shin, Jae-Cheon
• 심호섭 | Shim, Ho-Seob
• 최종수 | Choi, Jong-Su
• 최춘호 | Choi, Chun-Ho
• 김하곤 | Kim, Ha-Gon
• 김부열 | Kim, Bu-Yeol
• 강경식 | Kang, Kyung-Sik