การวางแผนการให้บริการขนส่งสำหรับผู้สูงอายุ กรณีศึกษาอำเภอหาดใหญ่ จังหวัดสงขลา

Abstract

In this reserch, we provide some insights to this problem called Home to Hospital Transport Planning (HHTP) for Elderly who need to go to the hospital without personal car. In other word, Door to Door service with timetable is employed to reduce transportation cost. The case study is Hatyai District, Songkhla Province, Thailand. The number of elderly people who visiting the hospital for doctor appointment by selves rided are almost 150,000 trips per year. In this view point we use an algorithm with standard VRPTW problem in ArcGIS 10.2 software to solve this problem. The researcher provides 3 model for solving the problem the first is VRPTW by using Hospital for depot after run the model the result shows that the distance can be decrease 65.64 percent from 2,619,334.80 km./year to 657,000 km./year. Second is VRPTW by using depot point from Location Allocation Problem (LAP) for maximize covering after run the model the result shows that the distance can be decrease to 512,331.65 km./year. And the third is VRPTW by set first demand ponit of these day for depot each zone after run the model the result shows that the distance can be decrease to 513,989.98 km./year. In another part of these researce propose calculatione about how to optimization of investment in these projects if some private company or gonrventment sector need to invest the financial analysis showed that the case of 100% and 80% customer use service. buy a Van is the only suitable investment indicate by IRR is more than MARR values. And researcher also do some questionnaire about behavior of trveling situation and attitude for elderly people and compare the various types of transportation currently in Hatyai District with HHTP to shows different types of services, schedules, coverage, and fares.