• Title/Summary/Keyword: Seat Survey

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A Study on the Effecting Factors of the Fatigue on Vehicle (자동차 피로감에 영향을 미치는 요인에 관한 연구)

  • 권규식
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.23 no.58
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    • pp.71-79
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    • 2000
  • In this study, through the roadside interview, drivers'feeling about fatigue has been evaluated synthetically and systematically when they drive a vehicle according to their sex, vehicle type, driving career, etc. Also, with the human sensibility evaluation technique, we grasped the human sensibility structure for the fatigue in a vehicle and as an objective evaluation index for comfort and fatigue in a vehicle, we developed a sensibility database. Through the survey and research, extracting and understanding the importance of factors which have influence on the fatigue in driving can be used as basic data that can suggest more comfort and pleasant driving environment to drivers. Also, human sensibility database regarding to the comfort and fatigue in a vehicle can be used as basic data in ergonomic vehicle design, evaluation for seat , comfort seat development, development of vibration reduction method and so on.

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Relationship between General Safety Behaviors and Oral Health Behaviors among South Korean Children (우리나라 어린이의 생활안전행동과 구강보건행동의 관련성)

  • Noh, Hie-Jin;Sohn, Woosung;Choi, Choong-Ho;Kim, Hae-Young
    • Journal of dental hygiene science
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    • v.11 no.4
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    • pp.311-317
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    • 2011
  • The aim of this analysis was to investigate the relationship between the level of safety behavior and the level of oral health behavior among Korean children. Data used in this analysis were from the 2005 Korean National Health and Nutrition Examination Survey (KNHANES). A representative sample of 4,292 children aged from three to eleven years who completed both health interview and health behavior survey. Simple and multiple logistic regression analyses were conducted. All analyses were weighted and SAS 9.1 survey data analysis procedures were used to estimate standard errors accounting for the complex sampling design of the KNHANES. More than seventy percent of children did not keep general safety behaviors except seat on back seat in a car. About seventy five percent of children had experience of preventive oral care during last one year, but about fifty six percent of children brush their teeth twice a day. Socioeconomic status and health behaviors were significantly related in three to six old age group only (p<.05). Generally significant relationship was not found between general safety and oral health behaviors. Among Korean children, general safety and oral health behaviors might be not related each other. Education for general safety behaviors should be underlined for all children. Especially preschool-children with low socioeconomic status need to be educated for healthy behaviors.

Development of a Ride-comfort Model for Korea Train eXpress (KTX) Passengers (한국형 고속철도 승차감의 감성 모형 개발)

  • Lee, Joo-Hwan;Lee, Cheol;Kim, In-Ki;Yun, Myung-Hwan
    • Journal of the Ergonomics Society of Korea
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    • v.26 no.1
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    • pp.87-92
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    • 2007
  • KTX (Korea Train eXpress) is launched as the $5^{th}$ develop a ride-comfort model for high-speed rail pasengers using structural equation model (SEM). Both qualitative and quantitative factors affecting ride-comfort were investigated, and employed to construct a comprehensive ride-comfort model. The SEM model was built with twenty measurement variables and seven latent variables for the evaluation of ride-comfort of high-speed train passenger. A total of six hundreds thirty two subjects participated in the evaluation using face-to-face survey method. As a result, the proposed SEM model model fitnes (GFI=0.93). According to the results, overall ride-comfort was significantly affected by the seat-, fatigue-, interior-related, and customer satisfaction variables such as fare. Among the engineering design variables of high-speed train, seat-related variables were identified as critical factors of the ride-comfort. It is expected that the result of this study could be useful for the enhancement of ride comfort in next generation KTX.

Interior Design Process for Food & Beverage Facilities of a City Hotel (호텔 식음료공간의 디자인과정에서 영업성 검토에 관한 연구 - N 호텔의 사례를 중심으로-)

  • 김정근
    • Korean Institute of Interior Design Journal
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    • no.1
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    • pp.39-45
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    • 1992
  • Today the design is recognized as indispensible part in business activities and it is demanded as one of the management strategies. since the ultimate goal of a hotel lines in the pursuit of profit, it is important that the design of a hotel faithfuly reflects the demands of management at the time of its construction planning. Furthermore, hotel planning undergoes a complicated design phases on a large scale, thus, utilization of a design process that accomodates retional approaches scientific and structural design activities, which will further reduce errors in design steps and pave a way for effective attainment of the target. Especially the management and designers review and confirm the design in relation to the strategic manegiable objective sat the early basic stage. The baseline set here will serve as a direction for the detailed design. In this context, this thesis formulates a reference baseline in dividing the space in view of the overall profitability and is based upon a survey conducted on the correlation between the operation of food and beverage section and the space. First, downtown hotels now take on the role of a public facility to a great extent and the number of Koreans who visit the autxiliary facilities of hotel increases. Second, recently revenue from a food and beverage section is in downtown and the trend is especially obrious at western restaurant, buffet and bar. This necessitates the reevaluation of the business space allocation. Third, sales promotion plan includes diversification, dessection and scaling down of the food and beverage section areas, Fourth, a proper number of seats must be determined in regard to the average area of one seat shown in the survey. Fifth, dense seat arrangement would entail a curtailment rather than a hike in revenue. Sixth, the installation of private dining room is on the rise and in particular, in Japanese and Chinese restaurants. Seventh, business space with declined revenue tends to induce the integration of similar businesses.

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Comparison of characteristics of risk behaviors and injuries between elderly and young population in Korea: application of convergence educational concept (국내 노인들의 위험행동과 손상발생의 특성: 융복합적 개념의 적용)

  • Tak, Yang-Ju
    • Journal of Digital Convergence
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    • v.13 no.5
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    • pp.289-296
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    • 2015
  • This convergence study was conducted to compare difference of risk behaviors and injury incidence between younger(under 65 years) and elderly(over 65 years). For this analysis we used law data of nation-wide community health survey data during August to October 2010. Data of drink-driving, seat belt use, injury incidence rate, type of injury, cause of injury were used for comparison. Seat belt use(85.16% vs 78.81%) was high but drink-driving(12.99% vs 13.24%) was low in elderly. Injury incidence was high especially in falls(1.07% vs 2.22%). In conclusion, elderly do less risk behaviors, but experienced much more injuries especially falls.

Ergonomics of Office Seating and Postures

  • Jeong, Byung Yong;Yoon, Ara
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.2
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    • pp.167-174
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    • 2014
  • Objective: This research focuses on the working environment of office workers and aims to propose an ideal seating posture and chair design. Background: Generally, office workers having to seat in a fixed posture for long periods of time tend to suffer from an increased rate of musculoskeletal disorders. Method: The measurement and survey of 123 office workers on their working conditions and literature survey will lead to a suggestion of an ideal seating posture and workstation design theory. Results: Work environment satisfaction appeared low for chair and desks. Work-related pain over the last year was experienced among 47.2% of the respondents in shoulder (34.2%), neck (30.9%). Observation of working posture revealed that only 27.6% of workers utilize backrest during work. Conclusion: Office work embodies many situations where risks of musculoskeletal disorders may be high. Thus, the seated workplace must be set up to allow proper seating posture for workers. Application: The results of this study can be applied as baseline data for preventing musculoskeletal disorders of office workers.

A Study on the Influencing Effects of the Business Performance in Start-up Company: Focusing On Food Service Industry (창업기업의 경영성과에 미치는 영향요인에 관한 연구: 외식산업을 중심으로)

  • Hwang, Jeong Hee;Chung, Kyu Suk;Hong, Seung Pyo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.8 no.1
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    • pp.51-59
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    • 2013
  • This study, through the domestic literature research and the success stories of restaurant business, derived the success factors, the impact of these factors on the management performance was carried out through a survey for the establishment of Foodservice Business empirical research. First, according to the result that analyze effect that founder special quality factor gets in management result, was expose that a social technology causes effect that keep in mind in net profit growth rate and customer rate of increment and result that establishment readiness keeps in mind in net profit growth rate, customer rate of increment and seat turnover rate was confirmed. Second, in operation management factor accessibility in customer rate of increment and seat turnover rate, facilities in seat turnover rate, service capacity in net profit growth rate and customer rate of increment and seat turnover rate, promotion activity was confirmed that keep in mind each in customer rate of increment. Third, the effect that quality directivity gets in management result in occasion of establishment restaurant business in goods factor was confirmed that do not keep in mind statistically. Therefore, this study, by presenting the factors for establishment of restaurant business, may contribute to the success strategy establishment of the establishment restaurant business preparator and existing restaurant businessmen.

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A Study on the Estiblishment of Space Planning on Myeon Center according to Regional Characteristics (지역특성에 따른 면소재지 공간계획수립에 관한 연구)

  • Yoon, Junsang;Kim, Sungrok
    • Journal of Agricultural Extension & Community Development
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    • v.20 no.2
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    • pp.407-429
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    • 2013
  • Although rural areas account for more than 80% of the total land area of South Korea, most of them are deteriorated and living environment is inconvenient. In addition, the migration of young generation to urban areas and ageing have reduced the population and caused not only cavitation phenomena of villages but also stagnant communities. As for one of the rural areas, the seat of Myeon Office located in Oesan-myeon, Buyeo-gun, Chungcheongnam-do, this study presented not a plan only for strengthening hub functions but the methodology of the complex development plan in consideration of the regional characteristics in the comprehensive improvement project in seat of Myeon Office. From the perspective of enhancing the function of the seat of Myeon Office, it is inevitable to establish plans based on hardware. However, empowerment of the residents in the targeted areas also works as an important factor. In other words, each project promoted by the plan will be mainly operated by the local residents. Therefore, it is necessary to establish a management system of this. The success or failure of the established plan is based on the accurate survey of the issues of the targeted areas and demand, and this depends on participation and positive response of the residents of the targeted areas. That is, the method as a 'local community network' is required in order to increase the effect of resident participation in the planning area.

A Study on Smoking, Drinking and Safety Awareness using Raw Data in the 8th year of the National Health and Nutrition Examination Survey(2019) (국민건강영양조사 제8기 1차년도(2019년) 원시자료를 활용한 흡연, 음주와 안전의식 연구)

  • Kim, Ja-Ok;Oh, Hyun-Mi;Kim, Jong-Hyuck
    • Journal of Digital Policy
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    • v.1 no.1
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    • pp.27-37
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    • 2022
  • The purpose of this study attempted to provide basic data for the safety awareness intervention program by identifying smoking, drinking and safety awareness survey using raw data from the National Health and Nutrition Examination Survey (KNHANES VIII-1, 2019). The self-reported questionnaire was used to assess the gender, age, smoking, drinking, and safety awareness. Descriptive statistics and chi-square test were used for the general characteristics according to gender and the difference between smoking and drinking. positive thinking, emotional expressivity, public speaking anxiety. The SPSS WIN 23.0 version program was used for data analysis. The data were analyzed using descriptive statistics and Chi-square test were used for the general characteristics according to gender and the difference between smoking and drinking. There were significant difference between wearing a seat belt while driving and smoking for life (𝑥2=6581.46, p<.001). Among safety awareness, there was a statistically significant difference between wearing a seat belt while driving and lifelong drinking experience (𝑥2=6421.29, p<.001). It is considered that this can be used to prepare a customized smoking prevention education and alcohol prevention education intervention program to improve safety awareness.

Development of Evaluation Checklist for Personal Office Furniture and Apparatus and Fact-Finding Survey

  • Park, Hee Sok;Jeong, Byung Yong;Jung, Myung-Chul
    • Journal of the Ergonomics Society of Korea
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    • v.34 no.2
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    • pp.167-177
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    • 2015
  • Objective: The objective of this research is to develop evaluation checklist for personal office furniture and apparatus to shape comfortable and efficient worksite for workers' welfare improvement, productivity enhancement and labor force preservation, and to identify office work environment by applying the checklist. Background: Because most office workers work using computers in a sitting posture, the ratio of office workers among total musculoskeletal disorders patients is forecast to increase. In this regard, an effort to prevent and manage such musculoskeletal disorders is required. Method: This research developed evaluation checklist for personal office furniture and apparatus by examining 25 domestic and international ergonomic literature and anthropometric data. This research carried out a fact-finding survey targeting the A Office and B Office of one public agency using the checklist. Results: Although, the checklist items on desks, chairs, computers and other goods conformed to the checklist standards, the following items did not conformed: desk height adjustment, seat board depth adjustment, lumbar support depth, foot rest, wrist rest, mouse tray, headset, speaker phone and Bluetooth. Conclusion: The evaluation checklist for personal office furniture and apparatus and fact-finding survey results are considered to be used as basic data for office work environment and workers' welfare improvement. Application: The information drawn from this research can be helpful to manufacturers' design and manufacture of ergonomic furniture and apparatus.