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      • 자동차용 부품 제조회사의 생산관리용 전산시스템 개발

        주운기,윤철호 선문대학교 중소기업기술지원연구소 2001 선문공대 연구/기술 논문집 Vol.6 No.1

        자동차용 부품을 생산하는 중소기업체에서 회사내 업무 전산화를 위해 활용할 수 있는 전산시스템을 개발하였다. 자동차용 부품 생산은 주로 이산(discrete) 생산이고 주문(order) 생산품이 많으므로, 제품 및 부품에 대한 관리를 수작업으로 하기는 어렵다. 따라서, 전산시스템을 이용한 관리가 필요한데, 본 연구개발에서는 현재의 업무 처리 방식, 생산 환경, 전산망의 상황 등을 고려하여 기존 시스템의 문제점들을 해결하고 개선한 전산시스템을 개발하였다. The objective of the study is in development of a software for a small and medium company. Our software will be utilized to improve the planning and control process in discrete and order production environment. Most of companies have at least one software for the production planning and control. By the way, there exist few companies having a software of good fitness of the company. This study develops a new software to have good fitness for the company I by modifying and improving the existing one of the company.

      • 체계적인 학적부 관리시스템 개발에 관한 연구

        주철민 東西大學校 2000 동서논문집 Vol.6 No.-

        본 연구에서는 대학의 체계적인 학적부 관리를 위한 정보시스템 구축 사례를 소개한다. 학생 개개인에 대해 입학할 때부터 졸업할 때까지, 더 나아가 졸업 이후까지도 체계적이고 지속적으로 지도하기 위해서는 학생의 다양한 정보를 효율적으로 수집, 분석 및 관리하여야 하며, 이를 위해서는 학생 개개인의 학적부를 체계적으로 관리할 수 있는 정보 시스템의 구축이 필수적이다. 이에 본 연구에서는 소속 대학의 학적부 관리업무를 대상으로 정보시스템을 구축한다. In this paper, a case study is introduced on the development of a management system for school register. For the systematic and continuously instruction to the students from enterance to graduate, the various informations of the students are collected, analyzed, and managed efficiently. Thus, a systematic information management system for school register is needed. In this paper, an information system for management of school register is developed to manage efficietly the whole information related with students of a university.

      • KCI등재후보

        간질환자들의 자기공명영상소견

        주양구,손철호 啓明大學校 醫科大學 1995 계명의대학술지 Vol.14 No.4

        To evaluate the causes of the epileptic seizure and the usefulness of the MR imagings for detection, localization, and differentiation of structural epileptogenic abnormalities. We retrospectively reviewed 101 patients who had seizure episodes and had undergone brain MRI for recent 1 years. The causes of the seizure were classified into brain atrophy, traumatic or post-operative lesions, congenital or developmental anomaly, tumor, vascular malformation, white matter disease, infectious disease and others. The location of the lesions were classified onto diffuse, frontal, parietal, temporal, occipital and others. Fourty-two of the 101 patients had brain atrophy, 23 patients had lesions secondary to trauma or surgery, 12 had congenital or developmental anomaly, seven had tumor, six had vascular malfomation, four had white matter disease, two had infectious disease, and five others had two arachnoid cysts, one hydrocephalus, one eclampsia, and one tuberous sclerosis. The lesions were located at the parietal lobe in 17 patients, frontal lobe in 15, temporal lobe in 21, and occipital lobe in four. MR imaging is the technique of choice when examining a patient who is having seizures. Detection, localization, and differentiation of structural epileptogenic abnormalities are much better with MR imaging than other diagnostic method.

      • 코네티컷(Connecticut)주의 지역경쟁력 개선을 위한 산업클러스터 육성전략과 접근방법

        조철주 청주대학교 사회과학연구소 2004 한국사회과학연구 Vol.26 No.2

        본 논문은 지역경쟁력을 재선하기 위한 수단으로써 산업클러스터의 육성전략과 접근방법을 탐색하기 위한 목적을 가지고 있다. 이를 위해 클러스터의 개념, 구조적 특성, 그리고 작동방식에 관하여 검토하고 코네티컷주에서 실제로 산업클러스터의 육성을 위하여 취하고 있는 접근방법과 전략을 기술한다. 특히 코네티컷주의 대도시 중 하트포드(Hartford)에 초점을 맞추어 경쟁력 제고를 위한 접근방식, 체제, 전략 등에 관한 구체적이고 상세한 정보를 제공하게 될 것이다. Industrial clusters have increasingly received policy attention from the economic development profession. thus, it is widely recognized that, as competition extends to the globe, sustained competitiveness is not maintained if decisive actions are not taken to nurture clusters. This paper aims at exploring the approach and specific strategies that have been employed to improve the Connecticut economy, shedding light on the collaborate actions of both the public and private sectors, which have prompted widespread participation in cluster efforts by government, business, educational and community leaders. The Connecticut initiatives and roadmap will provide a reference and guide for building a competitive position necessary to secure greater prosperity for regions in Korea.

      • KCI등재
      • KCI등재
      • KCI등재

        저칼슘식이로 사육한 생쥐의 골수세포 배양에 의한 파골세포양세포의 형성

        박주철,강선주,임도선,김현만,고재승 대한구강해부학회 1995 대한구강해부학회지 Vol.19 No.1

        Although it is now well established that osteoclasts are derived from mononuclear hematopoietic stem cells, most likely within the granulocyte-macrophage lineage, the exact differentiation process of osteoclast precusors has only been partially discovered. This study was carried out to investigate the following topics by examining the osteoclast-like cell formation from the calcium-deficient mouse bone marrow cells; 1) the effect of calcium deficiency on the formation of the mononuclear phagocytes and the mononuclear precusors of the osteoclast in the mouse bone marrow; 2) the effect of TNF (tumor necrosis factor)-α on the differentiation of osteoclast-like cells from the calcium-deficient mouse bone marrow culture; 3) the formation of the osteoclast-like cell from the calcium-deficient mouse bone marrow mononuclear cells and the relationship between the osteoblast cell line(MC3T3E1) and osteoclast-like cell formation; 4) formation of the osteoclast-like cells from the mononuclear cells which were col1ected from PTH-pretreated mouse bone marrow cells to investigate the relationship between PTH and calcium deficiency in osteoclast-like cell formation. Bone marrow cells were isolated from marrow of mouse feeding normal diet or calcium deficient diet for 7 and 14 days. Bone marrow mononuclear cells were fractionated by cetrifugation on Hypaque-Ficoli density gradients. PTH-pretreated mouse bone marrow mononuclear cells were obtained by collecting the nonadherent cells after the culture of normal mouse marrow cells with PTH for 6 days. The prepared cells were cultured on dentin disc at the concentration of 1.5-2 X 10^(6) cells per 0.5ml of a-MEM containing 10% FCS for 3, 5 and 7 days. Thereafter, TRAP staining, NSE staining, effect of calcitonin on the osteoclast-like cell and scanning electron microscope analysis of resorption lacunae on the dentin disc were performed. The results were as follows; 1. Number of the osteoclast precusors and mononuclear phagocytes in bone marrow was increased by calcium-deficient diet. 2. More osteoclast-like cells were formed from the calcium-deficient mouse bone marrow cells than from normal cells. 3. Formation of osteoclast-like cells was significantly stimulated by TNF-α in normal mouse bone marrow cells and calcium-deficient mouse bone marrow cells at concentration of l0ng/ml and 100ng/ml. 4. Osteoblast cell line(MC3T3E1) did not play an important role in osteoclast-like cell formation. 5. Formation of the osteoclast-like cells from the mononuclear cells which were collected from PTH-pretreated mouse bone marrow cells was similar to that of calcium-deficient mouse bone marrow mononuclear cells, which suggests that the effect of calcium deficiency in osteoclast formation may be mediated by PTH.

      • PADS를 이용한 전자 청진 시스템 설계

        한철규,고성택,최민주 濟州大學校 情報通信硏究所 2000 情報通信硏究所論文集 Vol.3 No.-

        Heart sound contains rich information regarding the dynamics of the heart and the auscultation has been a first choice of routine procedures for diagnosis of the heart. However. heart sounds captured using a conventional stethoscope are not often loud or clear enough for doctors to precisely classify their characteristics. especially. under the noisy environments of the hospital. A simple auscultation device that removed shortcomings of the conventional stethoscope was constructed in the study. The device employed a polymer based adherent differential output sensor(PADS) which was on contact with skin through a coupling medium and appropriated electronic circuits for signal amplification and conditioning. An ordinary headphone is taken to hear the captured heart sounds and the volume can be adjusted to hear well. It is also possible that the device sends the captured heart sound signals to a PC where the signals are further processed and visualized.

      • 지역개발의 입장에서 본 새마을운동의 재조명

        趙喆柱,朴鍾浩,高秉浩 청주대학교 새마을연구소 1985 새마을硏究論文集 Vol.2 No.-

        Korea has experienced the rapid economic growth, which greatly changed our way of life, since the early nineteen sixties. By the extraordinary pace of urbanization and industrialization were accompanied the emergence of regional disparity in income and the relative low level of quality of life in the rural region. Two principal activities were implemented to cope with these problems; one was the regional development which began in 1964, the other was the Saemaul Undong which was launched in 1970. The regional development and the Saemaul Undong have been implemented independently without mutual coordination although they have similar objectives, similar projects and usable resources. This phenomenon has resulted in the dichotomy of institution and organization which has diminished the effects of the regional development and Saemaul Undong. To maximize the effects of the development is it necessary to integrate the Saemaul Undong with the regional development. The purpose of this article, therefore, is to establish the relationships clearly, which have been obscure, between the regional development and Saemaul Uudong.

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