• 제목/요약/키워드: Sense and Response

검색결과 366건 처리시간 0.025초

운동감의 정량화를 위한 감성 공학적 기법 개발

  • 신동윤;송재복;김용일
    • 대한인간공학회:학술대회논문집
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    • 대한인간공학회 1997년도 추계학술대회논문집
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    • pp.359-365
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    • 1997
  • When grasping a movable object or making an object move, humans feel kinesthetic sense. Kinesthetic sense is the human sense that the human feels in response to the motion acted on the human. The objecive of the paper is tranforming the kinesthetic sense to quantitized data that is useful from the viewpoint of engineering. To provide various motion patterns, 2-dimensional motion generator was built using 2-axis linear motors. Active stiffness and active damping were implemented by means of current control and force feedback techniques. Based on Taguchi method, the most dominant factors to affect kinesthetic sense were investigated. Also, some functions adequate to quantize the kinesthetic sense were found.

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운동감의 정량화를 위한 감성공학적 기법 개발에 관한 연구 (A Study on Quantification of Kinesthetic Sense Using Human Sensibility Ergonomics Approach)

  • 신동윤;이세한;송재복;김용일
    • 대한인간공학회지
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    • 제17권1호
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    • pp.11-22
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    • 1998
  • When grasping a movable object or making an object move, humans feel kinesthetic sense. The kinesthetic sense is the human sense that the human feels in response to the motion acted on him. The objective of the paper is to transform the kinesthetic sense associated with the human arm into the quantified data that are useful from the engineering viewpoint. A 2-dimensional motion generator composed of two linear motors was developed to provide various motion patterns. It can change its stiffness and damping values on the real-time basis by properly regulating the force generated by the linear motors. Based on Taguchi method, the most dominant factors to affect the kinesthetic sense were investigated. Also, a reference function adequate to quantify the kinesthetic sense was found. Based on this function, the effects of changes in stiffness and damping on the kinesthetic sense were investigated. Various tests show that the damping is a more dominant factor than the stiffness in forming the kinesthetic sense.

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강의실 빛 환경에 대한 재실자의 주관적 평가 (The Subjective Evaluation on the Light Environment of Residents at Classrooms)

  • 곽경숙
    • 한국주거학회논문집
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    • 제7권1호
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    • pp.105-116
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    • 1996
  • The purpose of this study is to improve the quality of the light environment of classroom. To attain this purpose, this study estimated the physical factor and evaluation of the subjective response of classroon located in south and north in the summer and the winter. The results are as followed. 1. The evaluation of the illumination, uniformity factor, daylight factor as physical factor of light environment is good as classroom, but the classroom in south is better that that in north, the light environment in summer is better than winter. 2. The subjective response to light environment of classroom is positive on both seasons at all calssroom. Comparing summer with winter, I found that the difference of subjective response between both classrooms on summer is attentive. 3. The realtion between subjective response and physical factor of light environment in classroom is attentive on the light sense, content sense, uniformity.

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SONOS 플래시 메모리용 저전력 고성능 Sense amplifier 설계 (High performance and low power sense amplifier design for SONOS flash memory)

  • 정진교;정영욱;정종호;곽계달
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2004년도 하계종합학술대회 논문집(2)
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    • pp.469-472
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    • 2004
  • In this paper a current mode sense amplifier suitable for 30nm SONOS flash memories read operation is presented. The proposed sense amplifier employs cross coupled latch type circuit and current mirror to amplify signal from selected memory cell. This sense amplifier provides fast response in low voltage and low current dissipation. Simulation results show the sensing delay time and current dissipation for power supply voltages Vdd to expose limitations of the sense amplifier in various operating conditions.

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감지반응 이론을 기반으로 한 공급체인 조직변환에 관한 연구 : 해병대 공급체인을 중심으로 (A Study on Conversion of Supply Chain Organization Based on Theory of Sense and Response : Focus on Marine Corps's supply chain)

  • 김갑주;김재현
    • 산업경영시스템학회지
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    • 제30권4호
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    • pp.155-163
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    • 2007
  • Future war needs a lot of changes for military organization. Specially, concept of the "Speed" is raised importantly after Iraq war of U.S. Armed Forces. So, He is a lot of studying supply chain for logistical support speed improvement. Korea Marine Corps has made an efforts to improve supply chain. However it is real that is putting various techniques by prescription rather than fundamental change. These simplicity prescriptions are not only systematic but also insufficient for Marine Corps' survival. In addition, Korea marine corps in actuality is depending on many members in marine and navy in feed chain. Thus it is not establishing even tactical, decision-making plan of operation for support ability cultivation. Therefore, in this study, with Sense and Response concept that is United States Marine Corps' support strategy, presented theoretical background and basis frame that serve that Korea Marine Corps's supply chain changes to perception reaction formation.

양방향 제어를 이용한 가상환경에서의 팔운동감 제시 (Reproduction of Arm Kinesthetic Sense in Virtual Environment Using Bilateral Control)

  • 정웅철;민두기;송재복;김용일
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 1999년도 추계학술대회 논문집
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    • pp.97-100
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    • 1999
  • Human feels kinesthetic sense in response to the force acted on him. In order to represent kinesthetic sense, a force is analyzed as mechanical impedance (i.e., stiffness or damping) and implemented by active impedance control. In this research, a 3-dimensional arm motion generator is developed to present various mechanical impedance characteristics to an operator. An introduction of virtual reality provides not only a visual effect in virtual environment but also the change in force synchronized with the visual effect in real time.

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허리 디스크탈출증 환자의 재위치 감각과 근 피로도에 미치는 안정화운동 프로그램의 영향 (The Effects of Lumbar Repositioning Sense and Muscle Fatigue after Stabilization Exercise Program in Disc Disease Patients)

  • 김명준
    • 대한물리치료과학회지
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    • 제16권3호
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    • pp.11-17
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    • 2009
  • Background: The purpose of this study was designed to find out the effectiveness of reposition sense, muscle fatigue response on lumbar spine after apply lumbosacral stabilization exercise program to 4 patients with chronic low back pain and for 12 weeks. Method: In this study the reposition sense was measured in 3 angle(60, 30, 12) of the lumbar spine motion with blind by MedX test machine and the difference of instability to lumbar vertebra segments in flexion, extension test of standing position and spinal load test Mattress Test by Spinal Mouse. The stabilization exercise program was applied 2 times a week for 12 weeks in hospital and 2 times a day for 20 minutes at home. Result: The results of the present study were that the repositioning sense was appeared the most error in 12 angles of lumbar flexion and Men was appeared to decrease an error more than female in average value of 4 angles after 12 weeks. And average error of male was decrease more than female. Thus the effects of lumbosacral stabilization exercise was improved repositioning sense of prorioceptor. Fatigue response test(FRT) results, in male, was raised muscle fatigue rate during increase weight, on the other hand female appeared lower than male. Conclusion: As a results, lumbosacral stabilization exercise was aided to improvement of lumbar spine repositioning sense and vertebra segments stabilization. It was showed the rate of decrease in typically 12 degree angle point of each 3 angle(60, 36, 12). Especially, that spine instability patients will have a risk when in lifting a load or working with slight flexion posture around 12 degree during the daily of living life and it is probably to increase recurrence rate. Thus, not only lumbar extension muscle strength but also stability of vertebra segments in lumbar spine may be very important.

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?Color STN (CSTN) LCD Driver Integrated Circuit with Sense Amplifier of Non-Volatile Memory

  • Shin, Chang-Hee;Cho, Ki-Seok;Lee, Yong-Sup;Lee, Jae-Hoon;Sohn, Ki-Sung;Kwon, Oh-Kyong
    • JSTS:Journal of Semiconductor Technology and Science
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    • 제6권2호
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    • pp.87-89
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    • 2006
  • This paper proposes a sense amplifier with non-volatile memory in order to improve the image quality of LCD by enhancing the matching of the driving voltages between the panel and driver. The sense amplifier having a wide sensing margin and fast response adjusts LCD driver voltage of display driver. The CSTN-LCD with the sense amplifier results improved image quality than that with conventional 6 bit column driver without it.

코로나19로 인한 개인정서와 사회변화 인식이 엔데믹 이후 재난대처 인식에 미치는 영향에 대한 연구 (The Effects of Personal Emotion and Social Change Perception caused by COVID-19 on Disaster Response Perception after the Post-Endemic)

  • 이완택;임성현;조창익;이종석;정득
    • 산업융합연구
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    • 제20권8호
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    • pp.127-136
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    • 2022
  • 본 연구는 코로나19 상황에서 우리나라 국민이 경험한 팬데믹의 개인정서와 사회변화 인식이 엔데믹 이후 재난대처 인식에 미치는 영향을 실증적으로 분석하기 위해 다중회귀모형을 활용하여 수행하였다. 이 연구를 위해 한국언론 진흥재단에서 실시한 「코로나19 이후 국민의 일상 변화 조사」를 사용하였고, 996명(남 508명, 여 488명)을 연구대상으로 설계하였다. 연구 결과, 코로나19 긍정정서와 사회변화 인식 요인들은 재난대처 인식에 정(+)의 영향을 미쳤으며, 공동체의식은 재난대처 인식에 부(-)의 영향을 미치는 코로나19 부정정서를 완화시켜 주는 조절효과가 있었다. 엔데믹 이후 재난대처 인식에 상대적으로 가장 많은 영향을 미치는 요인은 재난 상황시 우리나라 사회에 대한 자긍심과 안정감을 갖는 코로나19 긍정정서와 공동체의식이었다. 따라서 본 연구는 엔데믹 이후 재난 발생 상황에서 수행되는 정부의 선행 및 후속 조치 방안들이 국민에게 자긍심과 안정감을 주는 체계적인 재난대처 메뉴얼과 컨트롤 타워가 더 강력하게 요청되며, 국민에게는 재난 상황에서 개인적인 행동과 판단으로 대처하기보다는 재난을 함께 극복하려는 공동체의식이 요청됨을 시사한다.

Sense and Respond 기반의 의료정보 이벤트 모니터링 시스템 (Medical Information Event Monitoring System based on Sense and Respond)

  • 강운구;이영호;김시라;윤영미
    • 한국콘텐츠학회논문지
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    • 제9권8호
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    • pp.138-146
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    • 2009
  • 최근 대형의료기관을 중심으로 응급상황 내 환자를 보다 안전하게 진료하기 위해 Sense and Respond 기반의 의료정보 이벤트 모니터링 시스템에 대한 관심이 높아지고 있다. 본 논문에서는 이벤트와 모니터링 프로세스를 바탕으로 Sense and Respond 기반의 의료정보 이벤트 모니터링 시스템을 구축하였다. 시스템은 이벤트 정의, 이벤트 추출, 이벤트 전달 및 모니터링으로 구성되어, 보고자하는 의료정보를 실시간으로 파악 전달함으로써 실시간 대응이 가능하며, 실시간 정보 Tracking을 통해 병원 운영에 필요한 정보를 균형 있게 파악할 수 있다. 또한 이 벤트 전달을 통해 사안별 조기 대응으로 환자의 Safety 확보가 가능하며 병원의 업무상 다양한 문제점을 조기에 파악함으로써 업무의 효율성을 극대화 할 수 있다.