• Title/Summary/Keyword: 야드크레인 스케줄링

Search Result 1, Processing Time 0.015 seconds

A Study on the Heuristic-Based Yard Crane Scheduling Method Using Truck Arrival Information (트럭 도착 정보를 활용한 휴리스틱 기반 야드 크레인 스케줄링 방법)

  • Hwang, Sung-Bum;Jeong, Suk-Jae;Yoon, Sung-Wook
    • Journal of the Korea Society for Simulation
    • /
    • v.28 no.4
    • /
    • pp.45-56
    • /
    • 2019
  • Literatures have considered mathematical model that change the job order of shipper for improving the operation time of yard crane. However, on the real site, it is impossible to change the job order decided according to the shipper's arrival order. Therefore, operation managers have been utilized the relatively simple strategy that job control is better but the process time of yard crane is longer due to the growth of yard crane's interference time and empty drive time. This study proposed a new yard-crane scheduling approach that decided the job order before the shipper's truck arrived the yard terminal. We utilize the Container Pre-Information Notice estimating the arrival time of truck. We developed the container terminal simulation model for validation of the effect of proposed scheduling approach. The results show that the proposed scheduling reduced the interference delay time and empty moving time of yard crane and shipper's truck delay time.