현황 분석을 통한 창문청소작업의 문제점 도출

Recently, needs for the window cleaning for 2~5 stories in a building has been increased but existing window cleaning work by workers is not easy to clean the windows. Therefore a demand for development of alternative techniques have been raised. The purpose of this study is to analyze the current status of window cleaning work and derive it's problems. The conventional window cleaning method proved to be very high dependence on labor. To consider the recent decrease in the productivity of construction, it is necessary to develop an automated system for cleaning windows urgently.