• Title/Summary/Keyword: 감성측정 기술

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Differences of central and autonomic responses between olfactory stimuli with Lavenar and Jasmin in human (Lavendar와 Jasmin으로 유발된 후각 강성에 대한 중추 및 자율신경계 반응)

  • 백은주;이윤영;하태환;임재중;이배환
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 1998.11a
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    • pp.158-162
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    • 1998
  • 향에 의해 유발되는 감성에 대한 중추신경계 및 자율신경계의 반응의 변화를 측정하기 위해 안정시키는 향과 각성시키는 향을 사용하여 주관적 평가와 동시에 시행하였다. 안정시키는 향으로 1% Lavendar 향을 사용하였고, 각성시키는 향으로 0.8% Jasmin 향을 사용하였으며, 안정상태를 향자극 전후에 측정하여 대조군으로 사용하였다. 중추신경계의 지표로 뇌파측정을 하였고 뇌파의 전극은 international 10-20 system에서 4 채널을 사용하였으며, 자율신경계의 지표로는 심전도, heart rate, 피부저항, 피부온도를 기록하였다. 뇌파의 분석은 Fast Fourier Transform analysis의 power spectra로 하였고, 그 frequency bands는 theta(4-8Hz), alpha(8-l3Hz), beta(14-30Hz)로 하였다 또한 심전도를 이용하여 심전도 상의 연속적인 R-R peak간 시간간격을 시계열 데이터로 재구성한 Heart rate variability 분석도 하였다. HRV 분석을 보다 정확히 할 수 있도록 호흡이 심전도에 미치는 영향을 제거하기 위하여 호흡을 분당 20회로 일정하게 하였다 생체신호 측정과 동시에 실시한 주관적 검사에서 lavendar 향은 친숙하게, jasmin 향은 활기차고 상쾌하고 유쾌하게 평가되었다. 뇌파 분석에서 lavendar 향을 주었을 때 theta의 증가 양상을 보였으며, Jasmin 향을 주었을 때는 모든 채널에서 beta 파의 증가 양상을 보였다. 또한 HRV 분석 결과 부교삼신경의 활동성이 부각되는 HF/LF의 값이 lavendar에서는 대조 자극보다 높게 나타났으며, jasmin에서는 대조자극보다 낮은 값이 나타나는 경향을 보였다. 결론적으로 안정과 각성의 후각 자극으로 인한 감성의 변화를 뇌파와 자율신경계 등의 생체지표로 관찰할 수 있었다.정하는 감성요인의 차이를 알 수 있었으며 또한 essential oil에서는 성별 차이가 없는데 반해 페르몬 향의 경우 성별의 차이를 나타내었다.. 방법을 타액과 혈청내 testosterone 농도 측정에 응용하여 RIA의 결과와 비교하여 본 바 상관관계가 타액에서 r=0.969, 혈청에서 r=0.990으로 두 결과가 잘 일치하였다. 본 실험에서 측정된 한국인 여성의 타액내 testosterone농도는 107.7$\pm$12.0 pmol/l이었고, 남성의 타액내 농도는 274.2$\pm$22.1 pmol/l이었다. 이상의 결과로 보아 본 연구에서 정립된 EIA 방법은 RIA를 대신하여 소규모의 실험실에서도 활용할 수 있을 것으로 사려된다.또한 상실기 이후 배아에서 합성되며, 발생시기에 따라 그 영향이 다르고 팽창과 부화에 관여하는 것으로 사료된다. 더욱이, 조선의 ${\ulcorner}$구성교육${\lrcorner}$이 조선총독부의 관리하에서 실행되었다는 것을, 당시의 사범학교를 중심으로 한 교육조직을 기술한 문헌에 의해 규명시켰다.nd of letter design which represents -natural objects and was popular at the time of Yukjo Dynasty, and there are some documents of that period left both in Japan and Korea. "Hyojedo" in Korea is supposed to have been influenced by the letter design. Asite- is also considered to have been "Japanese Letter Jobcheso." Therefore, the purpose of this study is to loo

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Development of continuous blood pressure measurement system using ECG and PPG (ECG와 PPG를 이용한 실시간 연속 혈압 측정 시스템)

  • Kim, Jong-Hwa;Whang, Min-Cheol;Nam, Ki-Chang
    • Science of Emotion and Sensibility
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    • v.11 no.2
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    • pp.235-244
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    • 2008
  • This study is to develop automatic extraction system of continuous blood pressure using ECG (Electrocardiogram) and PPG(Photoplethysmography) for u-health care technology. PTT (Pulse Transit Time) was determined from peak difference between ECG and PPG and its inverse made to get blood pressure. Since the peaks were vulnerable to be contaminated from noise and variation of amplitude, this study developed the adaptive algorithm for peak calculation in any noise condition. The developed method of the adaptive peak calculation was proven to make the standard deviations of PPT decrease to 28% and the detection of noise increase to 18%. Also, the correlation model such as blood pressure = -0.044 $\cdot$ PTT + 133.592 has successfully been determined for predicting the continuous pressure measured without using cuff but with using PPG and ECG, only.

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Intelligent Character System using Emotion Metadata (감성 메타데이터를 활용한 지능형 캐릭터 시스템)

  • Han, Jong-Sung;Lee, Wan-Bok;Kyung, Byung-Pyo;Lee, Dong-Lyeor;Ryu, Seuc-Ho;Lee, Kyoung-Jae
    • The Journal of the Korea Contents Association
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    • v.9 no.3
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    • pp.99-107
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    • 2009
  • As the information and the network technology are improved, the system which can express the interactions between the individuals becomes to play more important roles in these days. In fact, that tendency is especially well shown in the community area of P2P and social network service programs. This paper suggest an intelligent character manipulation system which can be effectively used to express emotional representation in an intelligent way in spite of many constraints. The system employs an emotion searching mechanism by attaching emotional information to each object in the database and defining a function of emotional similarity. It is expected that the system can be successfully used not only to find and represent the suitable emotional character representations but also to provide brand new services in the area of mobile platform based contents.

Tracking on Attention to the Emotion and Sensibility and its Application at the Innovative Companies: Focused on Content Analysis of Annual Reports (혁신적 기업에서의 감성의 관심 및 활용의 추적: 연차보고서의 내용분석을 중심으로)

  • Song, Min Jeong
    • Science of Emotion and Sensibility
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    • v.19 no.1
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    • pp.39-48
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    • 2016
  • This research aims to identify innovative companies' attention to the emotion and sensibility and its application by analyzing the contents of the corporate annual reports. Annual report is a good reference data because it describes not only various current products and services' annual activities and business performance but also corporate future direction. Sensibility is interpreted and used with various words internationally: various related terms such as sensibility, sense, emotion, feeling and affection are analyzed not only by the definition but also the interrelationship among them, and included for the contents analysis. To select the innovative companies, the researcher used 'Fast company' that is the economic journal and deducted the companies list via 'The world's 50 most innovative companies' in 2009 and 2014. Listed companies' 2009 and 2014 annual reports' contents were analyzed to identify the rate of the recognition and the application of sensibility to their business. Even though the quantitative result of the content analysis indicates not a strong relationship between corporate innovativeness and 'sensibility' qualitative result identifies companies are paying more attention to the 'sense' and 'feeling' during five years. In conclusion, the innovation that company pursues strategically is shifting from differentiation and the technological leadership to satisfying user experiences and the number of companies which express and measure user feeling and emotions are increasing.

Emotional Evaluation of Textile Design Using Digital Craft (디지털 크래프트를 적용한 텍스타일 디자인의 감성평가)

  • Choe, Jin-A;Yi, Phil-Ha;Jeong, Sang-Hoon
    • Science of Emotion and Sensibility
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    • v.22 no.1
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    • pp.65-76
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    • 2019
  • Currently, the field of textile is expanding the scope of its research, which focuses on non-material values such as emotion. This study suggests possibilities for and applications of emotional textile design, using digital craft via empirical research focusing on the emotional significance of textile design. The results, obtained with a subjective evaluation scale developed for this study, were used to verify whether there is statistical significance in the differences between textile design using digital technology and textile design using digital craft. The experiment indicated certain meaningful implications for application of digital crafts through the application of textile design. First, ethnic emotions were not found to be significant but did increase in all three comparative analyses. Second, both modern and classical emotions decreased. Third, comparisons between digital textile machine and digital textile machine and craft showed a significant difference in sensibility. Lastly, the comparison of 3D printing and 3D printing and craft indicated a significant increase in elegance. Therefore, textile design using digital craft is thought to be able to deliver an ethnic, fun, and elegant sensibility, following the digital technology used. If the results derived from this study are used appropriately in the development and production of textile design, it can effectively support the development of emotional textile design. In addition, the results of this study provide objective data for the design of emotional textile through digital craft, which will provide important implications for the academic world and for practical production.

Recognition of Emotion Interaction by Measuring Social Distance in Real Time (실시간 Social Distance 추적에 의한 감성 상호작용 인식 기술 개발)

  • Lee, Hyunwoo;Woo, Jincheol;Cho, Ayoung;Jo, Youngho;Whang, Mincheol
    • Science of Emotion and Sensibility
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    • v.20 no.3
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    • pp.89-96
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    • 2017
  • This study developed a method which recognizes emotional interactions from the social distance by a beacon wearable device. The recognized interaction was evaluated by comparing with the cardiovascular synchrony from photoplethysmogram (PPG). The interaction was recognized when social distance was maintained for a certain period of time. The cardiovascular synchrony was estimated by correlation anaysis between beat per minute (BPM) from PPG. The maintenance time was determined by Mann-Whitney U test between the cardiovascular synchrony of interaction and non-interaction groups. Fifteen groups (2 persons per a group) participated in the experiment and they were asked to wear the beacon and PPG wearable devices in daily life. Experimental results showed that the interaction groups had more higher cardiovascular synchrony than non-interaction groups and the significant interaction time was determined to be 11 seconds (p=.045). Consequently, the real-time measurement and evaluation of the social network in real space was expected to be improved.

자동차 대리점 영업사원의 개인역량이 자동차 판매 성과에 미치는 영향 연구

  • Kim, Mi-Hoe;Bae, Byeong-Yun;Jeon, Gi-Seok
    • 한국벤처창업학회:학술대회논문집
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    • 2018.04a
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    • pp.79-92
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    • 2018
  • 영업사원들은 자동차산업에서 유통시스템의 핵심적인 역할을 담당하고 있다. 자동차라는 상품의 특성상 고객들은 구매의사 결정과정에 있어 높은 수준의 정보와 지원을 요구한다. 영업사원들은 고객의 요구사항에 맞춰 서비스를 제공함으로써 고객의 결정과정을 돕는다. 따라서 자동차 영업사원의 개인적 역량은 자동차 판매 성과를 높이는데 있어 매우 중요한 영향을 미치게 된다. 이와 같은 배경을 바탕으로 본 연구는 자동차 영업사원의 개인역량과 판매성과 사이에 정(+)의 상관관계가 있을 것으로 보고 실증 분석하였다. 본 연구에서는 개인역량을 1) 판매기술 전문성 2) 영업사원의 태도 및 고객과의 관계형성 3) 감성활용 4) 감성조절 네 가지의 독립변수로 구분하여 종속변수인 판매성과와의 상관관계를 측정하였다. 연구 가설을 검증하기 위해 기존의 선행연구와 문헌을 토대로 가설을 설정하고 검증하였으며 경기도와 강원지역의 자동차 대리점에 근무하는 영업사원 300명을 대상으로 설문조사를 실시하였다. 회부된 유효 설문지 268부는 통계 프로그램 SPSS WIN24.0를 이용해 분석하였다. 실증분석 결과 자동차 영업사원의 개인역량의 요인으로 판매기술 전문성과 감성활용은 영업사원의 판매성과에 정(+)의 영향을 미치는 것으로 나타났다. 반면, 태도 및 관계형성과 감정조절이 판매성과에 정의적인 영향을 미칠 것이라는 가설은 기각되었다. 이와 같은 결과는 개인역량은 영업사원을 채용하는데 있어 고려해야할 중요한 요소임을 시사한다.

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Vital Signal Monitoring Simulation System by Various Visual Stimulus (다양한 시각자극에 따른 생체신호 모니터링 시뮬레이션 시스템)

  • Chung, Kyung-Yong
    • The Journal of the Korea Contents Association
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    • v.11 no.1
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    • pp.1-8
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    • 2011
  • With the development of next IT convergence technology and the construction of infrastructure for personalized services, the importance of services based on user's sensibility status and vital signal is being spotlighted. It is the most crucial factor for the strategy of sensibility engineering to investigate student's vital signal according to the sensibility. In this paper, we proposed the vital signal monitoring simulation system by the various visual stimulus. The proposed method obtained the student's vital signal by the various visual stimulus. And the power spectrum analysis using the fast fourier transform is evaluated the activity level between the sympathetic and the parasympathetic. The analyzed result is monitoring the sensibility by displaying the heath signal light. To evaluate the sensibility between the high school's students and the university's students, we conducted SD profile and paired T-tests so as to verify usefulness. This evaluation found that the difference of sensibility activity by positive and negative stimulus was statistically meaningful. Ultimately, this paper suggests empirical application to verify the adequacy and the validity.

Occupational Stress and Emotional Intelligence in Hospice Volunteers (호스피스 자원봉사자의 직무 스트레스와 감성지능 간의 관계)

  • Kim, Yeon Ha;Kim, Minju
    • Journal of Hospice and Palliative Care
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    • v.18 no.2
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    • pp.112-119
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    • 2015
  • Purpose: The purpose of this study was to explore the level of occupational stress and emotional intelligence in hospice volunteers. Methods: Participants were 158 hospice volunteers at hospitals in B city. Occupational stress, emotional intelligence, and general characteristics of hospice volunteers were measured. The data were analyzed with descriptive statistics, t-tests, ANOVA, and Pearson's correlation coefficients. Results: The mean score for occupational stress was 2.16 points out of 4 and 4.65 out of 7 for emotional intelligence. The scores for occupational stress and emotional intelligence were significantly different by educational level and monthly income in hospice volunteers. Occupational stress was negatively correlated with emotional intelligence (r=-0.196, P=0.013). Conclusion: A continuous educational program is needed to offer volunteers with new hospice-related trends. To ensure quality care for patients and their families, it should be helpful to encourage hospice volunteers to build a social network to enhance their emotional intelligence.