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문덕희,송준엽,김영규 한국공작기계학회 2008 한국공작기계학회 춘계학술대회논문집 Vol.2008 No.-
A camera-phone is a device that has the combined function of a mobile phone and a camera, It became highly popular in the global mobile phone market, therefore, the demand for a lens module which is the core component of the phone-camera module substantially increased as well. Thus, optical manufacturing factories are trying to increase their production capacity by developing automatic line and enhance their competitiveness in terms of quality and cost. In this paper various kinds of KPI (Key performance indices) which are suitable for the characteristics of automatic assembly line are introduced.
문덕희,김진욱,송준엽,김천호 한국공작기계학회 2009 한국공작기계학회 춘계학술대회논문집 Vol.2009 No.-
When a company makes a decision on an investment for a new manufacturing system, it is not easy for them to take a proper decision-making process in this highly volatile market. There could be several methods to make an investment decision on a new project with respect to the economic aspect. The cost factors those should be considered for the economic assesment would be different to the characteristics of project. In this paper, various cost and benefit factors which should be considered for the economic evaluation are verified, when an automatic assembly line of phone-camera lens module is developed. Then, a case study is discussed for the approach of the economic assesment with the example data.