• Title/Summary/Keyword: Subjective feeling

Search Result 238, Processing Time 0.032 seconds

An investigation of the relationship between subjective comfort evaluation and body pressure distribution of vehicle seats (자동차 운전석의 주관적 안락감평가와 체압분포간의 관계에 관한 연구)

  • 박세진;이남식;이순요
    • Journal of the Ergonomics Society of Korea
    • /
    • v.12 no.1
    • /
    • pp.3-15
    • /
    • 1993
  • The pressure distribution between human body and seat surface has been considered as an important factor affecting seating comfort. However, it is rare to find general guidelines of how to analyze these pressure patterms related to the seating comfort. In order to investigate the relationship between the pressure patterns and the subjective feeling of seating comfort, a high-resolution body pressure measurement system was adopted. The measured patterns showed that the clear distinctions between the comfortable seats. It was also possible to estimate the seating comfort based upon the analysis of the pressure patterns. The further research will be focused on finding out the relationship between physical seat design parameters and the seating discomfort.

  • PDF

Subjective Responses to the Anti-noise Effect According to Different Types of Soundproof-protector (방음 보호구 종류별 소음저감 효과에 대한 주관적 반응)

  • Kim, Dae-Goon;Kim, Jae-Soo
    • Transactions of the Korean Society for Noise and Vibration Engineering
    • /
    • v.20 no.10
    • /
    • pp.891-899
    • /
    • 2010
  • Since the working machine generates an excessive loud noise as much as its use-purpose and dimension, those damages are occurring to the exposed workers such as unpleasant sense, stress and occupational hearing-impaired. Accordingly, as one of the measures for prevention such loud noise, various soundproof protection tools were developed. However, such soundproof protection tools were presented the physical measured value only, it is real state that the psychological study result with regard to the soundproof effect which the workers are actually feeling, is not existing. On such point of view, with the object on the typical earplugs and earcaps among the soundproof protection tools, this study has ever tried a subjective evaluation about the degree of soundproof effect through Psycho-acoustics experiment. It is considering that such study result could be utilized as the useful material when establishing the soundproof measure for the workers in the future.

Sound Quality analysis for Fuel Filler Door open system (연료주입구 Door open 음의 음질분석)

  • Park, D.C.;Lee, D.H.;Jung, S.G.
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2000.06a
    • /
    • pp.1467-1472
    • /
    • 2000
  • This paper describes an investigative study for Fuel Filler Door open sound. Using statistical method of analyzing jury preference data, we extract important factor for subjective feeling and also define sound quality index and sound quality guideline for development of fuel filler system.

  • PDF

An data classification and application of psychophyscial scale (Psychophyscial scale에 의한 자료 분류 및 적용)

  • 곽효연;제종식
    • Journal of the Korea Society of Computer and Information
    • /
    • v.1 no.1
    • /
    • pp.139-146
    • /
    • 1996
  • The estimation technique of psychophysical magnitude Is useful tool which measures to subjective feeling or opinion of human. This paper Introduces properties of the measured data, scales(nominal. ordinal. Interval. and ratio scale). and right analyzing methods of the measured data.

  • PDF

A Study on Educational Implications of the Consciousness Theory of John Dewey (존 듀이 의식이론의 교육적 의미 탐구)

  • LEE, BYUNG-SEONG
    • Philosophy of Education
    • /
    • no.39
    • /
    • pp.191-221
    • /
    • 2009
  • The aim of this study is to analyse of elements and structure of consciousness theory in the 1887 Psychology written by John Dewey, and to research its educational implications. Conclusions are as follows: Firstly, consciousness theory articulated in first edition of Dewey's Psychology was influenced by neo-Hegelian G. S. Hall, and then characteristics of its theory was metaphysical and idealistic. But after of researching the work of William James, his approach to consciousness changed surprisingly from idealistic to experimental. His experimental approach and scientific attitude to it influenced the formation and development of advanced theories in his epistemology, axiology and pedagogy. Secondly, the structure of consciousness expressed by Dewey has three forms such as knowledge, feeling and will(or volition). This forms are too dynamic and unitary. Dewey considered cognition, feeling, will to be integral functions of each self. The tripartite functions of self, moreover, are unified in will. In other word, will combines subjective feeling and objective knowledge as one self. Will regulates impulse because it powers some stimulus into activity of self. In this view point, his theory of consciousness differs from traditional theories about consciousness for emphasizing dynamic relations and functions. Thirdly, Dewey's theory of consciousness will give some important implications to educational field. It is necessary to fundamental arguments about conscious conditions of learners as a human. For it is impossible to establish some aim of learning, to organize meaningful contents of learning, and also to create some effective methods of learning without consideration of this conditions. And it is important to construct and organize the contents and methods of learning for widening and deepening of educational experiences. Then consciousness and experiences of learners interact each other, so then they will produce some meaningful results of learning in this process.

Development of Vibration Index for the Objective Evaluations of Idle Vibration Quality in a Passenger Car (차량 아이들 감성진동 평가를 위한 진동평가지수의 연구)

  • Park, Hong-Seok;Lee, Sang-Kwon;Yoon, Gi-Soo;Lee, Min-Sup
    • Transactions of the Korean Society for Noise and Vibration Engineering
    • /
    • v.22 no.3
    • /
    • pp.214-222
    • /
    • 2012
  • Driver's feeling is variously affected by lots of components such as engine, frame, wheels, and seats during the operation of automobiles. The main objective of this research is to identify the correlation between subjective evaluation and vibration metrics that was set by ISO to investigate development of the car vibration quality index using multiple linear regressions(MLR). A previous research related with automotive vibration quality used the method of calculating acceleration values of the point of a seat, a seat back, foot as RMS for objective evaluation. The automotive comfort is determined by RMS values. In comparison with the previous research, this study includes not only the vibration metrics, but also subjective values by jury evaluation. By indentifying the correlation between subjective evaluation and vibration metrics, the automotive vibration quality index is developed through MLR. Based on the results of this study, the proposed the automotive vibration quality index which developed through MLR will be helpful to obtain objective and reliable automotive comfort values.

Intention to Report Child Abuse of Emergency Room Nurse (응급실 간호사의 아동학대 신고의도)

  • Park, Hye Young;Choi, Eun Jung;Lee, Eun Nam
    • Journal of Korean Critical Care Nursing
    • /
    • v.6 no.2
    • /
    • pp.1-11
    • /
    • 2013
  • Purpose: The purposes of this study were to examine a attitude, subjective norm, perceived behavior control, intention to report child abuse and to identify predictors of emergency room (ER) nurses' intention to report child abuse cases. Methods: A total of 364 nurses in ER participated in this study. Data were collected by self-administered questionnaire and analyzed with descriptive statistics, t-test or ANOVA, Pearson correlation, and stepwise multiple regression analysis. Results: 84.1 % of emergency room nurses reported feeling of obligation to report child abuse. Attitude, subjective norm, and perceived behavior control were positively correlated with intention to report child abuse. Intention to report child abuse was predicted by emergency room nurse's attitude, perceived behavior control, subjective norm, ER nurse career, and recognition as a reporting obligator. Conclusion: Child abuse education program should be developed to help ER nurses to report child abuse case and positive attitude toward reporting the cases.

  • PDF

Development of Vibration Index for the Objective Evaluations of Idle Vibration Quality in a Passenger Car (차량 아이들 감성진동 평가를 위한 진동평가지수의 연구)

  • Park, Hong-Seok;Lee, Sang-Kwon;Yoon, Gi Soo;Lee, Min Sup
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2012.10a
    • /
    • pp.683-688
    • /
    • 2012
  • Driver's feeling is variously affected by lots of components such as engine, frame, wheels, and seats during the operation of automobiles. The main objective of this research is to identify the correlation between subjective evaluation and vibration metrics that was set by ISO to investigate development of the car vibration quality index using multiple linear regressions (MLR). A previous research related with automotive vibration quality used the method of calculating acceleration values of the point of a seat, a seat back, foot as RMS for objective evaluation. The automotive comfort is determined by RMS values. In comparison with the previous research, this study includes not only the vibration metrics, but also subjective values by jury evaluation. By indentifying the correlation between subjective evaluation and vibration metrics, the automotive vibration quality index is developed through MLR. Based on the results of this study, the proposed the automotive vibration quality index which developed through MLR will be helpful to obtain objective and reliable automotive comfort values.

  • PDF

The Relationship between Psychosocial Factors and Subjective Symptoms of Musculoskeletal Diseases (사회심리적 특성과 근골격계 자각증상과의 관계)

  • Jung, Hye-Sun;Yi, Yun-Jeong;Kim, Sook-In;Lee, Jong-Eun;Lee, So-Young;Yang, Kyung-Mi;Kim, Soon-Lae
    • Research in Community and Public Health Nursing
    • /
    • v.19 no.3
    • /
    • pp.388-397
    • /
    • 2008
  • Purpose: This study aimed to analyze the relationship between psychosocial factors and subjective symptoms of musculoskeletal diseases. Methods: This study analyzed the data of '2001 National Health and Nutrition Survey' conducted by the Ministry of Health and Welfare and Korea Institute for Health and Social Affairs. Results: When examining the complaining rate of subjective symptoms of musculoskeletal diseases according to body region, the rate was highest (6.0%) in the knee region, which was followed by the finger lesion (3.4%), the wrist regions (2.3%) and the elbow region (2.1%). All the regions of elbow, wrist, finger and knee had a high complaining rate of subjective symptoms such as stress, sad or depressed mood, and attempted suicide. Conclusion: From the results of this study, it is identified that psychosocial factors such as stress, depression, and attempted suicide have significant influence on the complaining rate of subjective symptoms of musculoskeletal diseases. Consequently, in order to prevent and treat musculoskeletal diseases, we need to manage stress and to prevent feeling depression.

  • PDF

The Hand of Spring/Fall Fabrics for 'Saenghwal Hanbok' (춘추용 생활한복 소재의 태에 관한 연구)

  • Son, Hyong-Nam;Ryu, Hyo-Seon
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.31 no.9_10
    • /
    • pp.1453-1464
    • /
    • 2007
  • The purpose of this study is to examine the hand of spring/fall fabrics for 'Saenghwal Hanbok' on subjective hand, objective hand and the preference. In this study, 28 varieties of spring/fall fabrics such as cotton fabrics, synthetic fabrics, blended fabrics and a silk fabric for 'Saenghwal Hanbok' are used. To evaluate the subjective hand of fabrics, the holistic touch and preferences, 33 seven ranks' segmentic differential scale questions are developed with adjective pairs and are gathered by surveying experts on clothes. The mechanical properties, HV and THV of them are measured and calculated by KES-FB system. Through subjective hand, items could be classified into six hand expressions: 'bulky/extensibility', 'stiffness', 'feeling of weight', 'surface property', 'drapability' and 'moisture property'. Through mechanical properties, the results indicated that the character of cotton fabrics are slight flexible, tough, rough, uneven, a bit heavy, thick and low resilience on tensile and compression, and then those of synthetic fabrics, blended fabrics and a silk fabric are thin and light, smooth, flat and bulkless. In correlation on subjective evaluations and the preference for 'Saenghwal Hanbok', cotton fabrics mainly depend on 'surface property' and 'moisture property' and then synthetic fabrics, blended fabrics and a silk depend on 'bulky/extensibility' and 'surface property' In correlation on objective hand and the preference for 'Saenghwal Hanbok'. people aren't satisfied with low resilience. high stiffness and low drape.