• Title/Summary/Keyword: preception

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A Study on the Design of Visual-Auditory Haptic Interface - With emphasis on embodying Haptics using Visual and Auditory perception (시/청각적 촉감 인터페이스 디자인에 관한 연구 - 시각과 청각을 이용한 촉감 구현을 중심으로)

  • 백승화;김명석
    • Archives of design research
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    • v.14 no.2
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    • pp.15-25
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    • 2001
  • With the rapid development of current internet, digital age make human beings intangible. Haptic sense was recognized less important than visual sense and auditory sense, but it plays an important role in determining the quality of products. The goals of this study are embodying haptics using Visual and Auditory preception and designing Visual-Auditory Haptic interface, in the case of actual touching is required but impossible. This study was carried out 3 steps. Firstly, developing the concept of Visual-Auditory Haptic Interface(VAHI) was carried out to make it certain the direction of this study. To get common factors of VAHI, this study researched physical-mechanism of visual, auditory, and haptics senses, and psychological-mechanism. Secondly, identifying factors of V/A haptic sense was analysed by web-evaluation test, to be categorized 11 Emotional Haptic Factors(EHF) and some Design Haptic Factors(DHF). The relation of EHF and DHF was analysed and summarized to VAHI design check sheet. Finally, Applying DHF to VAHI by EHF according to VAHI design check sheet was validated by web-evaluation test, to be resulted 13% increase in reliability and the same in usability. Conclusively, the possibility of embodying haptics using Visual and Auditory preception was resulted to be valid. And this concept can be applied to an interface, such a internet shopping mall and virtual reality, which requires actual touching to perceive haptic information, but it is impossible.

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Reduced Order Luenberger State Observer Design for the Jackknifing Phenomenon Prevention of Articulated Vehicles using GPS (위성항법시스템을 이용한 연결식 차량의 잭나이핑 현상 예방을 위한 축소차수 상태관측기 설계)

  • Lee, Byung-Seok;Heo, Moon-Beom
    • Journal of Institute of Control, Robotics and Systems
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    • v.18 no.7
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    • pp.688-698
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    • 2012
  • This paper deals with ROLSO (Reduced Order Luenberger State Observer) design to prevent jackknifing phenomenon of articulated vehicles consisting of the tractor and semi-trailer by using GPS. In addition, by applying the regulator system using ROLSO feedback system, simulation's result presents that articulated vehicle's states are stabilized than the human's PR time (Preception Response time) rapidly. This simulation verifies that the automatic control of articulated vehicle's can be applied for the accident prevention for the time that the driver is unable to manage with the sudden accident. For this simulation, by using the equation of planar motion, the modeling of the articulated vehicle was performed. This modeling was expressed in the state space model. And FOLSO (Full Order Luenberger State Observer), ROLSO were designed by using the state space model of an articulated vehicle's dynamics.

Research on Korean Movie Costume's Transition and Function (한국(韓國) 영화의상(映畵衣裳)의 변천(變遷)과 기능(機能)에 관(關)한 연구(硏究))

  • Kim, Hee-Jung;Lee, Soon-Hong
    • Journal of Fashion Business
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    • v.4 no.3
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    • pp.47-65
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    • 2000
  • The movie costume's function and the role can be defined by reflection of the society and the times, character portrayal, conveyance of image, and creation of fashion. Korean movie costumes have been differentiated from 1950s till 1990s in time period and the results of comparison between the times as follow : Movie and fashion hold same period in common so that sense of fashion is naturally contained in the movie costume. Therefore, excluding special movie that costumes are selected by designer, such kind of trend is notable in the times when costumes mostly selected by actors themselves. Most movie costumes are not designed after predicting up coming fashion by considering movie producing time so that notation between current fashion and fashion in the movie and mostly we see about one year behind fashion style. For FAD, fashion that quickly passes in each season can use costumes in fashion, considering movie producing time and time background, that it lack of trend of fashion in the movie. Korean movie industry lack of having perception of people who are in charge of taking care of movie so that costumes are not properly taken care of and uses only 5% of total movie producing cost. Such that kind having lack of preception and treatment of movie costumes can't expect development of movie costumes.

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The Relationships among Knowledge, Information Seeking Behavior, and Willingness for Education about Human Papillomavirus Vaccination in the Middle or High School Teachers (중·고등학교 보건교사의 자궁경부암 예방백신에 대한 지식과 암 정보추구행위 및 교육의지)

  • Kim, Chang Hee;Song, Ju-Eun
    • Journal of Korean Biological Nursing Science
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    • v.14 no.4
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    • pp.239-248
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    • 2012
  • Purpose: The purpose of this study was to identify the relationships among knowledge, cancer information seeking behavior, and Willingness for education about Human Papillomavirus (HPV) vaccination among school teachers. Methods: The subjects were 135 teachers who had were working in the middle or high school in Korea. Data were collected by a self-report questionnaire, 2011. Data were analyzed by using the SPSS WIN 18.0 program. Results: There was a positive relationship between information seeking behavior and Willingness for education about HPV vaccination. There were differences in Willingness for education according to necessity of HPV vaccination for premarital women above 16-year old and marital women below 45-year old, and necessity of education for students. The Willingness for education were predicted by information seeking behavior, groups who HPV vaccination is necessary to premarital women above 16-year old, and HPV vaccination education for student is necessary. These variables explained 25.0% of the variance of the Willingness for education about HPV vaccination. Conclusion: The Willingness for education about HPV vaccination among middle or high school teachers could be improved by the emphasis of the preception that HPV vaccination is necessary to middle or high school students and is related to the prevention of cervical cancer.

Analysis of Air Force Trainee's Preception of e-learning system (S이러닝체계에 대한 공군 교육생의 인식 분석)

  • Jeong, Young-Sik;Oh, Seung-Yoon;Lee, Young-Jun
    • Journal of The Korean Association of Information Education
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    • v.13 no.3
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    • pp.303-312
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    • 2009
  • In order to establish an air force e-learning system, we analysed previous researches on air force education systems and conducted a survey on 3,597 air force trainees. Most of trainees have little experience on e-learning and do not understand it. But if they were given an opportunity, they would like to take a e-learning course. They had a lot of requests about function improvement for learning management systems, preferred individual education rather than collective education, and did not wanted to take an e-learning class at a computer laboratory. In this study, we found four elements that need to establish e-learning system for air force. They are content, trainer, trainee and service. Also, we suggested improvement plans for each elements.

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The Effects of Digital Sensory Perceptual Training on Hand Function and Visual-Motor Integration in Children with Developmental Disabilities (디지털감각지각훈련프로그램이 발달장애 아동의 손기능과 시각-운동 통합 능력에 미치는 영향)

  • Kim, Koun;Oh, Hyewon
    • Journal of The Korean Society of Integrative Medicine
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    • v.7 no.4
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    • pp.141-150
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    • 2019
  • Purpose : This study examined the hand function and visual motor integration capabilities in 30 children with developmental disabilities. The children were divided into an experimental group (n=20) that received digital sensory perception training and a control group (n=10) that did not receive this training. Methods : Training was conducted a total of 12 times for six weeks, for 50 minutes a day, twice a week, for the experimental group. The Jebsen-Taylor Hand Function Test was used to determine the hand function before and after the intervention, and the Beery VMI-6 was performed to identify the visual motor integration capability. Results :After the intervention, the ability to perform hand functions and visual motor interaction increased significantly in the experimental group but not in the control group. Digital sensory training therefore had a positive effect on the hand function and visual motor integration in children with developmental disabilities. Conclusion : A digital sensory perception training program is an arbitration method that can positively improve the hand function and visual motor integration ability in children with developmental disabilities.

An effect of Extinsic Cue on Product Envaluation(Part I) (외재적 단서가 의류제품평가에 미치는 영향(제1보))

  • 이미현;임숙자
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.8
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    • pp.1218-1227
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    • 1999
  • Consumer evaluate the jeans product by price brand and store because these cues be surrogate indicator that could infer the product quality. But we need to confirm if depending on these cues were rational and this is the goal of this study. method of the study was based on theoretical and empirical study. For empirical study experiments by the subjects among students of Ewha Womans University were done by using jeans as stimulus,. Data was analized by ANOVA factor analysis grouping analysis F-test Pearson's correlation duncan Test and etc 571 data was analyzed of the 600 data. The results of this study are as follows : Evaluation on jeans product were different even though they were exactly the same jeans. Therefore we could confirm the bias by price brand store when consumer evaluate jeans product. Cues like price brand store effected significantly the evaluation of jeans. Quality perception of jeans was most favorable when evaluation cues were combined with high price famous brand and high prestige store. Value perception was favorable when combined with famous brand and high prestige store but value perception on high price became lowe. Purchase intention correlate with value perception and it shows same format with value preception. The most important cue of all three was store the next was price and then brand. These three cues effect the evaluation of jeans product seperately and together.

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High School Students' Perceptions of Environmental Change (환경 변화에 대한 고등학생들의 인식)

  • Kim, Yun-Ji
    • Journal of the Korean Society of Earth Science Education
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    • v.7 no.2
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    • pp.151-158
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    • 2014
  • This study was designed to analyze fifty-seven high school students' perception of environmental change through drawing. More than half of the students showed the present environment as a pure natural space, and they represented the future environment as a space which includes the artificial contents, they also expressed technology advance in their picture. Most of high school students showed the negative perception to express the present environmental condition in a polluted space by human. In matters of the future environmental condition, half of students expressed it positively, the other half of students expressed it negatively, we should develop our will to improve the environment, and try to change student's preception positively.

A Survey on the Awareness for the Reduction of Food Wastes and the Use of University Cafeteria by Faculty Member's (대학 구내 식당의 음식쓰레기 감량을 위한 교직원의 의식 및 이용실태조사)

  • 한재숙;오옥희;최영희
    • Journal of the East Asian Society of Dietary Life
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    • v.10 no.1
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    • pp.89-97
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    • 2000
  • The goal of this study was to fine the way of reduction on food waste in the university cafeteria. A survey was conducted on the 500 faculty members using Yeungnam University cafeteria , and if illustrate the faculty's use and perception for the reduction of food waste. Its results can be summarized as follows ; 32.0 % of the total users use the university cafeteria everyday, also 56.6% of the users preferred Korean style dish. Female users left more food than the male users resulting in more food wastes. The male users resulting in more food waste and the most leaving food was Kimchi than the other types of foods. The most favorite stew and side dish turned out to be Yukgaejang and Bulgogi respectively, also Kimchibokkumbab was the preffered dish. But they disliked Sunjiguk , Ginger, Jellyfish and Mackerel pike. The preception of male users on the reduction of food waste was lower than that of female users. The best way of food waste treatment recognized by the users were utilizing the waste food as fodder for animals or fertilizer.

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Effects of the Supportive Program on the Chronic Arthritis Patients (지지 프로그램이 만성 관절염환자의 생리적, 사회$\cdot$심리적 상태와 건강지각에 미치는 효과)

  • Kim Myung-Ja;Sohng Kyeong-Yae;Kil Suk-Yong
    • Journal of Korean Public Health Nursing
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    • v.14 no.2
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    • pp.203-215
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    • 2000
  • The purpose of this study is to identify the effects of the supportive program for arthritis patients. who are attending a rheumatoid arthritis clinic. To achieve this purpose. this study adopted a quasi-experimental. pre- and post-test research design. comparing experimental group with control one. Supportive program was composed of in-depth. 3 times of direct interview and 2 times of advice using telephone for 8 weeks. The object of these interviews and phone was focused on the improvement of patients' preception for health. During this period. the level of pain, hemato-immunologic indices(ESR, CRP). self-efficacy, depression. and perception for health were measured in both grooups. Data were analysed by $x^2-test$, t-test. repeated measures ANOVA and Pearson's correlations. The results were as follows : 1. There were no significant differences in physiological data. 2. The feeling of self-efficacy was significantly increased in experimental group(P=.012), 3. There was no significant differences in depression. 4. The perception for health status was significantly increased in experimental group(P=.002). Thus, the supportive program. which is focused on the close interpersonal communication. proved to be effective. This result justifies the following suggestion that the role of the nursing professionals in out-patient clinic should be extended for more qualified care for the patients.

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