• Title/Summary/Keyword: inspection education

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A Machine Vision System for Inspection of Car Sunroof Using SVM Algorithm (SVM 학습 알고리즘을 이용한 자동차 썬루프 장치의 볼트 유무 검사 장비)

  • Kim, Giseok;Lee, Saac;Cho, Jae-Soo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2013.05a
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    • pp.289-292
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    • 2013
  • 본 논문은 SVM(Support Vector Machine) 학습알고리즘을 이용하여 자동차 썬루프 장치의 볼트 유무를 검사하는 자동차 부품 검사 장비에 관한 것이다. 자동화 시스템은 높은 정밀도와 생산성을 위한 빠른 처리 속도를 요구한다. 이를 위해 본 논문에서는 선형 SVM 학습알고리즘을 활용하여 자동차 썬루프 장치의 볼트 유무를 검사하는 알고리즘을 개발하였다. SVM 알고리즘은 분류를 위한 알고리즘이지만 ROI(Region-Of-Interest) 내의 모든 윈도우에 대한 분류를 수행하여 검출기 역할을 할 수 있도록 한다. 볼트가 있는 경우와 볼트가 없는 경우가 아닌 네거티브 샘플을 확보하기 위해 검출 대상 물체 주변에서 다양한 네거티브 샘플들을 추출한다. 그 결과 물체가 예상 위치에서 다소 빗나가는 경우에도 볼트 유무를 판별할 수 있을 뿐 아니라 볼트의 위치까지 검출할 수 있고, 처리 속도에서 자동화 시스템이 요구하는 수준에 도달함을 실험 결과를 통해 검증한다.

Estimating Recognition of Sanitation and Sanitary Education in School Food Service Employees from the Kyunggi Area (학교 급식 조리 종사원들의 위생 의식 및 교육 수행 평가 -경기 지역을 중심으로-)

  • Shin, Mee-Hye;Youn, Jong-Soon;Kang, Kun-Og
    • Journal of the East Asian Society of Dietary Life
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    • v.19 no.2
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    • pp.301-309
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    • 2009
  • This study investigated school food service employees' recognition of sanitation and sanitary education in the Kyunggi area of Korea. In terms of personal hygiene, over 90% of the food service employees acknowledged personal hygiene and regarded it as important. Inspection of personal hygiene before cooking occurred "everyday" (85.5%); however, 17.2% continued cooking after dissatisfactory personal hygiene was identified. The food service employees thought that contaminated food materials (35.3%) was the biggest cause of foodborne illness. Approximately 71.4% of the respondents answered that sanitation education and testing related to cooking were conducted "once every month". In addition, 56.4% answered that education on cooking sanitation was "lots of help" and 36.3% answered it was "very helpful". Upon examining the food service employees' awareness about cooking sanitation over 90% were aware of sanitary cooking methods, and 46.1% responded that their biggest difficulty in performing sanitary cooking procedures was excessive work duties due to a lack of food service employees.

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The Effects of the Learning Motive, Interest and Science Process Skills using the 'Light' Unit on Science-based STEAM (과학 기반 STEAM에 의한 '빛' 단원 학습이 과학 학습 동기, 흥미 및 과학 탐구 능력에 미치는 효과)

  • Park, Soung-Jin;Yoo, Pyoung Kil
    • Journal of Korean Elementary Science Education
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    • v.32 no.3
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    • pp.225-238
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    • 2013
  • The purpose of this study is to find out The Effects of the Learning Motive, Interest and Science Process Skills using the 'Light' Unit on Science-based STEAM. As the subject, 2 classes in the 6th grade of G elementary school located in Busan were selected. Through the pre/post inspection design between experiment and comparison class, the units of science courses in the first semester of 6th grade '1. Light' were applied. The results were as follows: Firstly, it was observed that it would have a meaningful effect to improve the learning motive of students who performed STEAM education. Secondly, it was observed that it would have a meaningful effect to improve the interest of students who performed STEAM education. Especially, the results of 'attention', 'relevance', 'confidence' and 'satisfaction' in the experimental class were higher than those of students in the comparative class. The experimental class gave a positive effect on the 'attention', 'confidence' and 'satisfaction'. According to statistical analysis, this result is meaning. Thirdly, the test on science processing skills showed that there was not statistic meaningful differences between the two groups. But, in the sub-parts, there was statistic meaningful differences between the two groups on the 'integrated inquiry ability'.

Safety Management Countermeasure for Medium and Small-Enterprise (중소기업의 안전관리 대책)

  • 홍상우
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.17 no.31
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    • pp.187-201
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    • 1994
  • For settlement of safety supervision and prevention agains industry's accident, first, it needs to design and manufacture for safety of machines and tools, second, it must safety foundation of machines and tolls and sticking of safety facilities, third, it must be wear of protective device in operations. Then it needs to fit countermeasure founding and continuous safety education and itself inspection control that analysis and study the point at issue of safety.

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STATUS AND PROSPECTS OF AGRICULTURAL MECHANIZATION IN KOREA

  • Chung, Chang-Joo
    • Proceedings of the Korean Society for Agricultural Machinery Conference
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    • 1996.06c
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    • pp.1-20
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    • 1996
  • This paper is to review the progress and the present status of mechanization in Korean agriculture and to introduce the development of the various sectors related to developing agricultural mechanization such as production, inspection , marketing , research and development , professional education , after-sales-service and adminstration. In addition, prospect of farm mechanization is also briefly discussed.

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Comprehensive Countermeasure for Safety of School Electric Installation (학교 전기설비의 안전을 위한 방안)

  • Jeon, Jun-Man;Lee, Eun-Woong
    • Proceedings of the KIEE Conference
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    • 2006.07e
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    • pp.65-66
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    • 2006
  • The speciality of education installation has to be applied to the design construction, inspection of school in the installation. But. it was applied general electric installation standards in korea. Therefore, the electric shock accidents and fire was more frequently occurred in the school than in other building. So, this paper, is proposed the comprehensive countermeasure for safety of school electric installation

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A Study on the Improvement of Laws Related to the Safety Management of Children's Play Facilities (어린이놀이시설 안전관리법규의 개선방향)

  • Lee, Sang-Suk
    • Journal of the Korean Institute of Landscape Architecture
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    • v.37 no.2
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    • pp.47-61
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    • 2009
  • The purpose of this study was to understand the laws related to the safety management of children's play facilities(LRSMCPF) including the "Safety Supervision Law of Children's Play Facilities(SSLCPF)" and the "Quality Management and Industrial Products Safety Management Law(QMIPSAL)", in order to analyze the problems by 4 phases-development of products, landscape design, landscape construction and maintenance considering landscape project procedure-and to propose a revision of the laws. The results are as follows: 1. The various LRSMCPF, SSLCPF and QMIPSAL, as basic laws for the safety management of children's play facilities, were insufficient regarding the features of children's play facilities and play spaces, which are both comparatively varied and complex. 2. In development of products, the one-year duration of safety certification based on QMIPSAL was too short and the procedure for safety certification were redundant in both products and plants inspection, and export and import product inspection. 3. The field inspection of construction sites based on SSLCPF was repeated with quality control and a consultation of rules based on "Construction Technology Management Law". 4. There are not enough safety inspection organizations regarding children's play facilities to meet the demand of safety certification, safety inspection, and safety education in the near future. 5. For children's play safety, the establishment of a general safety management system for children's play connected with the phases is needed to ensure safe play equipment, to construct safe playgrounds, and to manage play facilities. The criteria, regulations, and procedure regarding safety certification and safety inspection of play facilities must be revised efficiently and standardized to a global level as well. To improve the system and contents of safety certification and inspection, authorization of safety inspection organizations based on landscape architecture is needed. Further study will be required to concretely analyze in detail the laws, enforcement decrees and rules, and ordinances that consider the practical experience of professional landscape architects, inspectors, and lawyers.

A Study on School Health Promotion (학교보건활성화 방안에 관한 연구)

  • Chin, Chung-Hwa;Chang, Chang-Gok
    • The Journal of Korean Society for School & Community Health Education
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    • v.2 no.2
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    • pp.23-38
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    • 2001
  • The purpose of this study was to suggest a stratege of promoting school health. This study examined the historical aspacts of school health and conducted a mail questionnaire survey for 24 school health specialists who work in school and educational administration from November 1 to November 30, 2000 and the reply rate was 79.2%(19 persons). The results were as follows. The most important fields in schools were answered health related field. The most important field of school health were health education(89.5%), the supervisor of school health project should be office of school health ward in Educational administration(42.1%), and problems in conducting health project in school were lack of policy(63.5%), awareness of the importance of school health(63.2%), and budget(63.2%). They answered that the cause of food poisoning in school were negligence of sanitation of cook(42.1%) and prevention methods were thorough inspection of food stuffs(31.6%). 72.2% replied that school health project were not being operated in a proper way. They answered that tasks of promoting school health were development of school health policy, increase of man-power for school health, expansion of school health budget, systematic health education, and development of independent health subject program, connection with local society. 94.7% of those replied answered that school health organization is necessary. Common sense on health and sex education are needs to be handled most importantly in health education. 63.2% of those replied answered that appropriate time of education for health service is more than once a week. The person appropriate for health education were school nurse(63.2%). In conclusion to improve the problems of school health and to activate it, development and support of policy of health project and preparation of various conditions that can establish health courses independently is, above all, immediately required. Many efforts need to be made to make the president of schools and education authorities recognize the importance of health in schools. These efforts need to link to the transformation of awareness, and process of development of concrete method of practicing various school health education and school health is necessary.

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A Study on the Effect of New Technology for Gas Safety Management (신기술 도입이 가스안전관리에 미치는 영향에 관한 탐색적 연구)

  • Kim, Byung-Keun;Ha, Tae-Young;Cho, Hyun-Jung
    • Journal of the Korean Institute of Gas
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    • v.14 no.5
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    • pp.26-31
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    • 2010
  • This paper aims to analyze the effect of the introduction of new technology and education for gas safety on the prevention of gas accidents. For the purpose of a study, inspections, safety tests and training programs conducted by KGS were examined and the gas accident data, installation rate of safety devices and training, inspection data for last 20 years were also collected and then Multiple regression analyses were performed by using SPSS. The results showed that in both of City Gas and LPG system, the installation rate of fusecocks and training programs were statistically meaningful for reducing the gas accident rate.

Smart Quote Comparison System for Repair and Maintenance Vehicles (자동차 수리 및 정비를 위한 스마트 견적 비교 시스템)

  • Young Bok Joo;Eun Bi Son;Tae San Kim;Soo Ah Kim
    • Journal of the Semiconductor & Display Technology
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    • v.22 no.4
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    • pp.99-102
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    • 2023
  • In this paper, the system is proposed and implemented to share the part number, the part name, and the vehicle type through the improvement sharing bulletin board for automobile repair and maintenance. And when photos of damage parts are uploaded to the system, the system analyzes it using a deep learning model to analyze whether it is damaged and automatically classify the type of damage. By providing repair and maintenance quotes for a significant part, the system provides economically repaired by providing comparative adjustment information on repair costs to drivers who are particularly concerned about the market prices of parts and maintenance services. Through the existing bulletin board, you can exchange and share information about parts by sharing various information on repair and maintenance. This paper provides in detail the average market price per type of damage during automobile repair and maintenance, helping drivers who do not know the details of parts and maintenance services to receive reasonable quotes by providing price information.

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