• 제목/요약/키워드: Human sensation

검색결과 296건 처리시간 0.03초

사람의 평형감각 측정시스템 개발 (Development of an Equilibrium Sensation Measuring System for Human Being)

  • 김갑순
    • 한국정밀공학회지
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    • 제26권11호
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    • pp.62-69
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    • 2009
  • This paper describes the development of the new type equilibrium sensation measuring system for human with handicap in the equilibrium sensation. The medium and small hospital could not use the developed equilibrium sensation measuring system, because it is very high prices. Therefore, the new type system should be developed to measure the numerical value of the equilibrium sensation in human with handicap. In this paper, First, two 3-axis force/moment sensors which can measure force Fz, moments Mx and My simultaneous were designed and manufactured, second, the high speed measuring device which can acquire the output from two 3-axis force/moment sensors, third, the new type equilibrium sensation measuring system was developed, then the characteristic test of the developed equilibrium sensation measuring system carried out, it is confirmed that the system could measure the swing body of human with handicap.

인간 열환경 지수(HumanThermal Sensation)를 이용한 조경계획 및 디자인 방법 (Landscape Planning and Design Methods with Human Thermal Sensation)

  • 박수국
    • 한국조경학회지
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    • 제40권1호
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    • pp.1-11
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    • 2012
  • 이 연구는 인간 에너지 균형 모델에서 출발한 인간 열환경 지수 분석 방법을 이용하여 캐나다 BC주에 있는 나나이모시 상업지구안 좁은 길과 경상남도 창원시 중심상업지구에 있는 소공원을 연구 대상지로 2009년 여름철 열환경을 분석한 것이다. 기후 입력 자료는 기온, 상대습도, 풍속, 태양 및 지구 복사에너지이었으며, 그 결과 인간 열환경 지수에 가장 크게 영향을 미치는 요소들은 태양 직사광선, 건물시계지수 그리고 풍속이었다. 음지는 약간 더운 정도의 열환경을 조성하는 것으로 나타나 매우 덥게 나타난 양지에 비해 훨씬 좋은 열환경을 조성하는 것으로 나타났다. 나나이모 연구 대상지에 있는 좁은 길들은 주변의 넓은 장소들에 비해 주변 건축물에서 나오는 태양 반사광선과 지구 복사에너지들이 더 많이 영향을 미쳐 훨씬 덥게 나타났다. 낮은 풍속에 의해서 인체에서 방출되는 현열과 잠열의 양이 현저히 줄어듦으로서 더 더운 열환경이 조성되는 것으로 나타났다. 기후요소를 조경에 접목하기 위해서, 인간 열환경 지수 분석 방법을 이용하는 것은 열환경적으로 쾌적한 옥외 공간조성에 영향을 미칠 것이며, 도시 열섬 완화와 기후변화 연구에도 잘 이용될 수 있을 것이다.

Experimental Analysis on Influences of Kinesthetic and Visual Sensations in a Human-Machine Cooperative System Considering Machine Dynamics

  • Tomonori, Yamamoto;Yoshiki, Matsuo;Takeshi, Inaba
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2003년도 ICCAS
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    • pp.1553-1558
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    • 2003
  • The authors investigate influences of manipulator dynamics on and roles of kinesthetic sensation and visual sensation in a Human-Machine Cooperative System (HMCS). At first, the general structure and essential transfer functions of HMCSs are described based on the previous work. Then, after showing theoretical treatment of manipulator dynamics, this paper analyzes the influences on HMCSs in two cases: one is the control design focusing on tool dynamics and reaction force transfer function, and the other is that specifies maneuver transfer function and transfer function for object dynamics variation. In addition to conventional experiments only employing kinesthetic sensation, other experiments with both kinesthetic and visual sensations are performed to examine difference in the roles of these sensations and the validity of the design without the visual sensation.

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고령자 온열 쾌적감 간이 측정방법 개발에 관한 연구 (Study for the development of portable thermal comfort measurement tool for elderly)

  • 배치혜;이현정;전정윤
    • 한국태양에너지학회:학술대회논문집
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    • 한국태양에너지학회 2009년도 추계학술발표대회 논문집
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    • pp.15-20
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    • 2009
  • The purpose of this study is to develop of portable thermal comfort measurement tool for elderly. Using prediction expression of thermal comfort for elderly which derived at previous study, a field studies were conducted. The objects of this survey are old persons over 60 years old and total 296 (male:111 persons, female:145 persons) persons were measured. The actual thermal sensation was compared with predicted thermal sensation calculated with PMV model, and the results shows that there were no correlation between them. Also, appling cheek temperature and hand temperature were useful to predict thermal sensation of elderly people. Especially, predicted thermal sensation using cheek temperature were closely connected with actual thermal sensation of elderly and presented most similar trend to actual thermal sensation.

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도시녹지의 포장유형이 감성이미지에 미치는 영향 (The Influence of Land Cover Types on Sensibility Image in Urban Greenspace)

  • 주창훈;박봉주;김원태;윤용한
    • 한국환경복원기술학회지
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    • 제12권3호
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    • pp.1-8
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    • 2009
  • The present study was conducted with the object of measuring sensibility image through an experiment with human bodies and indexing human feelings according to land cover types. The temperature by land cover types formed the lowest temperature in planted areas and the highest temperature in paved areas. The wind velocity is stronger in bare grounds, the surface of water and building areas than planted areas, grassland and paved areas. In the case of using a globe thermometer, a solar controled device confirmed the planted areas. In summer, an increase of thermal sensation are indicated a decrease of amenity, and the sensation which has high correlationship is in order by amenity, thermal sensation, airflow sensation and humidity sensation.

노인여성의 의복행동과 기성복 맞음새 (A Study on the Clothing Behaviors and Wearing Sensation of Women's Ready-to-wear)

  • 이영주;김점해
    • 한국생활과학회지
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    • 제16권1호
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    • pp.123-135
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    • 2007
  • The purpose of this study was to investigate the clothing behaviors and wearing sensation of ready-to-wear of the elderly woman who residing in the Pusan and Kimhae. The subjects were elderly woman who assessed the wearing sensation of slacks, jacket 1(1-2button), jacket 2(over 4button), and jumper. The results were as follows: 1. In the analysis of the clothing behaviors factors, the factor 1 was the concern about the appearance, the factor 2 was mental dependency about the clothes, the factor 3 was the satisfaction about the clothes and the factor 4 was the concern about the fashion. 2. As for the wearing sensation of the slacks, waist and thigh of the slacks was large and slacks length and crotch length was long. As for the wearing sensation of the jacket 1, over the age of 70 years was more satisfied than under the age of 70 for the wearing sensation of bust, waist, hip, and sleeve length. As for the wearing sensation of the jacket 2, under the age of 70 years was more satisfied than over the age of 70 for the wearing sensation of sleeve length and location of the armhole. As for the wearing sensation of the jumper, the area showed significant difference in waist. Jumper was larger than jacket.

실내공간의 복합 환경 조건이 인체의 생리 및 심리반응에 미치는 영향 (The Combined Environmental Factors on the Human Physiological and Psychological Responses in Indoor Space)

  • 윤인
    • 한국산업융합학회 논문집
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    • 제15권3호
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    • pp.87-94
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    • 2012
  • Kruithof demonstrated the preferred combination of illuminance levels and color temperatures. However, as Benett pointed out, difference of themal variables in such preference may be expected. The purpose of this study is to clarify the combined effects of lighting conditions(illuminance, color temperature), operative temperature on the human physiological and psychological responses. In order to observe operative temperature change in preference of color temperatures for three illumination levels, three subjects were exposed to two different conditions of color temperatures of 2,850K, 4,200K and 6,850K combined with operative temperatures(OT) of $25{\sim}31^{\circ}C$ at 100~1000lx. Thermal sensation vote and comfortable sensation vote, brightness perception vote were reported in each experiment conditions. The following results were obtained : 1) When illuminace level was at 100lx in operative temperatures of OT $20^{\circ}C$, $25^{\circ}C$, $30^{\circ}C$, Color temperature affect not themal sensation but Warm-cool sensation. 2) Operative temperatures affect not brightness perception vote but visual comfort sensation vote, satisfactive sensation vote, warm-cool sensation vote and themal sensation vote.

Risk and protective factors affecting sensory recovery after breast reconstruction

  • Bae, Jae Young;Shin, Ha Young;Song, Seung Yong;Lee, Dong Won
    • Archives of Plastic Surgery
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    • 제48권1호
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    • pp.26-32
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    • 2021
  • Background Although loss of sensation in patients with breast cancer after mastectomy followed by breast reconstruction is an important factor affecting patients' quality of life, the mechanism of sensory recovery is still unclear. Our study aimed to identify variables that affect sensory recovery, especially pain, in reconstructed breasts. Methods All patients with breast cancer who underwent mastectomy followed by immediate breast reconstruction, including nipple reconstruction or areolar tattooing, were included in this study. Sensation was evaluated in the nipple as an endpoint of sensation recovery of the whole breast. Patients rated pain severity using a 3-point verbal rating scale (VRS): grade 0, no pain; grade 1, mild to moderate pain; and grade 2, severe pain. The VRS was assessed by a single experienced plastic surgeon. Results In the univariate analysis, the odds ratio (OR) for sensation recovery was 0.951 for age (P=0.014), 0.803 for body mass index (P=0.001), 0.996 for breast volume before surgery (P=0.001), 0.998 for specimen weight after mastectomy (P=0.040), and 1.066 for the period between mastectomy and sensory assessment (P=0.003). In the multivariate analysis, the variables that showed a significant effect were age (OR, 0.953; P=0.034), the period between mastectomy and sensory assessment (OR, 1.071; P=0.006), and reconstruction using abdominal tissue instead of prosthetic reconstruction (OR, 0.270; P=0.004). Conclusions Based on our results, it can be inferred that aging has a negative impact on the recovery of sensation, breast sensation improves with time after surgery, and the recovery of sensation is better in prosthetic reconstruction.

여고생의 감각추구성향과 신체이미지에 따른 의복행동 및 헤어스타일 태도 (Female Adolescents' Clothing Behavior and Hair Style Attitude as Related to Sensation Seeking and Body Image)

  • 하주연;고애란;정미실
    • 한국의류학회지
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    • 제29권5호
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    • pp.715-726
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    • 2005
  • The purpose of this study was to identify the effects of the sensation seeking and body image on female adolescents' clothing behavior and hair style attitude. The data was collected from 390 high school girls living in Seoul, via a self·administered questionnaires, and were analyzed by frequency, factor analysis, reliability test, Pearson's correlation, and multiple regression. The results of this study was as follows : 1) Three factors of body images were self appearance evaluation, appearance orientation and fitness orientation. Five factors of clothing attitudes were fashion/clothing interest, clothing exhibition, social approval, psychological dependence on clothing and fashion leadership. And three factors of hair style attitudes were interest in hair style, individuality in hair style and dependency on hair designer. 2) As the result of analyzing the effects of sensation seeking and body image on clothing behavior, fashion/clothing interest was explained by appearance orientation and fitness orientation, and clothing exhibition by sensation seeking and appearance orientation, and social approval by appearance orientation, self appearance evaluation and body cathexis, and fashion leadership by appearance orientation, fitness orientation and self appearance evaluation, and clothing conformity to the self-entertainer by appearance orientation, sensation seeking and fitness orientation, and appearance related delinquency by sensation seeking, appearance orientation, fitness orientation, self appearance evaluation. 3) As the result of analyzing the effects of sensation seeking and body image on hair style attitudes, interest in hair style was explained by the factors such as appearance orientation, sensation seeking, fitness orientation, and body cathexis, and individuality in hair style by appearance orientation, sensation seeking and self appearance evaluation, and dependency on hair designer by body cathexis.

Thermal Comfort Condition of Temperature and Humidity in Loess Interior Space

  • Kong, Sung-Hoon
    • 대한의생명과학회지
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    • 제10권2호
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    • pp.129-135
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    • 2004
  • The study was carried out through measuring the temperature and humidity of the indoor/outdoor space and the distribution of interior thermal condition, and investigating the effect of loess materials on human body. The purpose of this study is to analyze the change of dry bulb temperature and relative humidity and correlation of thermal reaction of human body with ASHRAE (American Society of Heating, Refrigerating and Air-conditioning) comfort chart in the loess interior space. In the view point of biomedical sciences, loess interior space provides optimum thermal conditions for human thermal sensation.

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