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UPMS : 유비쿼터스 환경을 고려한 애완동물 관리를 위한 U-Pet 시스템
홍성혁(Sung-Hyuk Hong),박해철(Hae-Cheol Park),이희종(Hee Jong Lee),박종혁(Jong-Hyuk Park) 한국멀티미디어학회 2008 한국멀티미디어학회 학술발표논문집 Vol.2008 No.2
동물 보호법 시행령으로 동물등록이 의무화됨에 따라 RFID (Radio Frequency Identification)를 활용하여 애완동물 등록하는 계기가 되었다. 본 논문에서는 RFID 태그와 인터넷을 이용하여 애완동물을 효율적으로 관리하는 UPMS (U-Pet Management System in smart Environment)를 제안한다. 본 논문에서 제안하는 UPMS는 무책임하게 버려지는 애완동물의 소유주 확인, 혈통서 확인 등 서비스를 제공한다.
홍성혁(Sung Hyuk Hong),박종혁(Jong Hyuk Park),이덕규(Deok Gyu Lee) 한국멀티미디어학회 2008 한국멀티미디어학회 학술발표논문집 Vol.2008 No.1
최근 유비쿼터스 환경이 도래함에 따라 디지털 콘텐츠 서비스 기술의 발전과 더불어 새로운 콘텐츠 소비 환경에서의 콘텐츠의 저작권에 대해 관심이 높아지고 있다. 또한 차세대 IT환경에서는 콘텐츠의 이동성이 중요하다. 현재는 여라 개의 DRM 기술들이 공존하고 있는 상태이며, 많은 디지털 콘텐츠들은 여러 DRM 기술을 통해 보호를 받고 있다. 하지만 서로 다른 DRM 시스템간의 호환성 문제로 인해 저작권 보호기술의 발전을 저해하고 있으며, 또한 사용자들도 콘텐츠 이용에 따른 피해를 직/간접적으로 입고 있다. 따라서 DRM 표준화와 기술간의 상호 호환성을 확보할 수 있는 방안이 마련되어야 한다.
CIPP모형을 이용한 해외현장실습 및 해외취업 프로그램 개선방안 연구
고경일,홍성혁,조정융,Khoe, Kyung-Il,Hong, Sung-Hyuk,Cho, Jeong-Yoong 중소기업융합학회 2021 융합정보논문지 Vol.11 No.4
본 연구에서는 해외현장실습 및 해외취업 프로그램 현황을 진단하기 위해 관련 문헌 연구를 실시하였고 CIPP모형에 맞추어 설문을 구성하고 분석하여 향후 효과적인 해외진출 프로그램을 추진하기 위한 정책적 제안을 제시하였다. 주요결과로는 참여자들의 만족수준을 높이기 위해서는 본인의 참여의지가 강해야 하고 해외취업 프로그램의 목표를 명확히 설정해야 할 필요가 있다고 조사되었다. 또한, 해외취업 성사 후에도 담당자의 현지출장 및 업체와의 관계유지 등 지속적인 지원을 보장해 줄 수 있는 시스템이 구축되어야 할 것으로 분석되었다. 본 연구는 현행되고 있는 해외진출 프로그램들이 가지고 있는 긍정적인 효과와 문제점들을 확인함으로써 국가, 대학, 지자체의 해외현장실습 및 해외취업 관련 사업 정책 수립시 도움될 만한 시사점들을 제시하고 있다. In this study, a related literature study was conducted to diagnose the status of overseas field practice and overseas employment programs, and a questionnaire was constructed and analyzed according to the CIPP model, and policy suggestions to promote effective overseas advancement programs in the future are presented. As a major result, it was investigated that in order to increase the satisfaction level of participants, it is necessary to have strong willingness to participate and to clearly set the goal of the overseas field practice and overseas employment program. In addition, it was analyzed that a system that can guarantee continuous support, such as local business trips and maintenance of relationships with companies, should be established even after successful overseas field practice and overseas employment. This study presents implications that may be helpful in establishing overseas field practice and overseas employment program policies of the national government, university, and local governments by confirming the positive effects and problems of current overseas field practice and overseas employment programs.
드롭랜딩 동작 시 시각제한에 따른 운동역학적 변인 비교분석
박종빈(Park, Jong-Bin),홍성혁(Hong, Sung-Hyuk),안승찬(Ahn, Seung-Chan),남기정(Nam, Ki-Jeong),이종훈(Lee, Chong-Hoon) 한국체육과학회 2019 한국체육과학회지 Vol.28 No.6
The purpose of this study is to find out if there are significant differences in muscle activity in the eccentric muscle group(rectus femoris, gastrocnemius) when landing in the three visual conditions(both eye block, dominant eye block, non visual block). The subjects of the study randomly selected 10 male students attending S University of Seoul who have no musculoskeletal disorders that limit them from making drop-landing moves. For the measurement of the study, this study compared the maximum potential using the Telemyo 2400T System (Noraxon.USA). The results of the first study showed that the muscle activity of the renal muscle group (retus femoris, gastrocnemius) on landings did not differ significantly, depending on the visual changes. Second, according to visual variables, the average value of muscle activity of the retus femoris was higher both eye blocking condition than dominant eye blocking condition and the dominant eye blocking condition was higher than the visual non-blocking condition. Third, according to visual variables, the average value of muscle activity of the gastrocnemius muscle showed higher visual non-blocking conditions than the both eye blocking conditions, and the both eye blocking conditions were higher than the dominant eye blocking conditions.
이수진,이재일,김명철,홍성혁,김덕환,조성환,Lee, Soo-jin,Lee, Jae-il,Kim, Myung-cheol,Hong, Sung-hyuk,Kim, Duck-hwan,Cho, Sung-whan 대한수의학회 2003 大韓獸醫學會誌 Vol.43 No.3
This study was performed to determine the optimal dose of ozone for wound healing. Twenty Korean black goats were allocated to 4 groups. The skin wound with $1{\times}1cm$ was induced over the hoof. For 5 minutes per day, 0.1 ppm (Group I), 1 ppm (Group II) and 6 ppm (Group III) ozone gas was applied. In control group, 5 ml of normal saline was applied daily on the wound. Wound square was determined using color image analyzer at day 0, 4 and 14. Soft tissue depth of wound was determined using radiograph. Before the application of ozone gas, $1{\times}1cm$ of skin tissue was resected and observed for histopathologic findings. To determine the healing effect, $2{\times}1cm$ of wound tissue was resected and observed for histopathologic findings at day 14. In mean squares of wound, all experimental groups revealed more reduced mean squares than control group at day 4, and especially Group II (p<0.05) and Group III (p<0.05) revealed significant reduction. At day 14, Group I and Group II (p<0.05) revealed more reduced mean squares than control group, but Group III revealed less reduced mean squares than control group. In soft tissue depth of wound, all experimental groups and control group revealed swelling at day 4, compared with day 0. At day 14, all experimental groups and control group revealed reduction, compared with day 4, and especially Group II (p<0.05) revealed significant reduction. In histopathological findings, inflammation findings in epidermis and dermis, hemorrhagic finding in epidermis were revealed in control group. In Group I, inflammation finding was reduced, compared with control group. Formation of scab and many reepithelialization of epidermis were revealed. In Group II, inflammation findings in epidermis and dermis which were observed in control group were not found, normal skin tissue was revealed. In Group III, inflammation findings in epidermis and dermis were revealed, reepithelialization of epidermis was not founded. Slow healing process was observed, compared with Group I and II. It was concluded that Group II has excellent promotion effect of wound healing.