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물류창고에서 블록별 저장방식 및 주문 처리에 관한 연구
김종화(Myung Hoon Kim),김명훈(Jonghwa Kim) 한국컴퓨터정보학회 2003 韓國컴퓨터情報學會論文誌 Vol.8 No.4
물류창고의 적재위치는 창고를 이동하는 물품의 총 자재취급비용에 의해 직접적인 영향을 받는다. 본 논문의 목적은 물류 창고에서의 총 오더피킹 시간을 감소하기 위한 물품 저장방식인 블록 저장방식을 개발하고자 한다. 블록저장방식은 랙들을 블록으로 분할하고, 각 물품은 회전율과 도크와 블록간의 평균 거리를 기준으로 할당한다. 제시한 저장방식의 수행도를 평가하기 위해 다양한 주문 결합 방법들을 이용하여 기존의 등급별 저장방식과 비교 연구한다. Location of stock in a warehouse directly affects the total materials handling expense of all goods moving through the warehouse. The purpose of this paper is to develop a storage policy in order picking warehouse, the block-based storage policy to minimize the total order picking time. In block-based storage policy, the rack is divided into blocks and items are assigned to each block based on the turn-over rate of each item and the average distance between the blocks and the dock. To demonstrate the performance of the proposed policy, we compare with the existing method called class-based storage policy under various matching methods.
김종화(Jonghwa Kim) 한국농식품정책학회 2020 농업경영정책연구 Vol.47 No.3
This study aims to investigate the competitive advantages of the local traditional liquor industry. For this, we carried out a questionnaire survey targeting traditional liquor companies in Chungnam and analyzed the causality between latent variables (municipality support, labor securing, spatial convenience, productivity improvement, local agricultural contribution and investment intention) using PLS-SEM. As a result, this study found out that there were significant causal relationships between municipality support, productivity improvement, and investment intention. Moreover, productivity improvement significantly affected the local agricultural contribution, and the contribution positively influenced investment intention. Accordingly to this analysis, we suggested the strategies (cost leadership, differentiation, focus) in order to secure competitive advantages. As these strategies, the companies should secure the cost leadership expanding the use of the local agricultural products to build the food supply chain for the traditional liquor industry and strength the differentiation developing the new products in accordance with consumer’s preference. Moreover, it was essential for municipality support to focus on cost leadership and differentiation.