• 제목/요약/키워드: Street Data

검색결과 403건 처리시간 0.031초

음료용기의 사용자 만족도 조사 연구 - Cap이 달린 유리 및 PET용기를 중심으로 - (Evaluation of User Satisfaction for Drink Bottle)

  • 김상식
    • 한국콘텐츠학회논문지
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    • 제6권11호
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    • pp.172-181
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    • 2006
  • 유니버설디자인은 사물을 관찰하는 것으로부터 시작된다. 일상에서 무심코 사용하고 있는 음료용기를 통해 지금까지 발견할 수 없었던 모순이나 불합리성을 인식하고 유니버설디자인을 실천하기 위하여 문제점 도출과 방법에 대하여 사례를 통하여 제시하고자 한다. 최근 음료용기에 대한사용자는 어린이와 노인, 여성과 남성, 일반인과 장애인 등 다양한 계층의 사람들이 사용하고 있다. 그러나 대부분의 제품들과 마찬가지로 음료용기의 설계는 건강하고 평범한 남자를 기준으로 표준화되어 있어 그 기준에 못 미치는 사람 즉, 어린이나 장애인은 Cap을 열 수 없거나 외부의 도움 없이는 마실 수 없는 상황에 처하는 경우가 많다. 본 연구에서는 이러한 문제점들에 착목하여 유니버설 디자인의 관점에서 음료용기를 대상으로 어린이에서부터 고령자에 이르기까지 설문조사를 실시하였다. 연구결과로는 문제점에 대한 정량과 정성적 평가를 하였으며 정량적으로는 설문지 결과를 토대로 빈도분석, 카이스퀘어 검증($X^2$)을 활용하였고 정성적으로는 선행연구결과 자료를 통하여 유니버설디자인 원칙에서 결과를 지적하였다, 그 대안으로써는 음료용기 디자인을 하기 위하여 유니버설디자인의 방법을 개념적 접근에서 사례를 통하여 제시하였다.

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초정압 방전램프(UCD)를 적용한 안전조명 장치에 관한 연구 (An Experimental Study on the a Light Device which Adopt Safety Ultra Constant Dischange Lamp)

  • 정풍기;김영철
    • 대한안전경영과학회지
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    • 제12권4호
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    • pp.41-51
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    • 2010
  • This paper describes the development of various lighting equipment adapting Ultra Constant Discharge Lamp that has newly been on commercial supply in the market. Meeting the required conditions of lighting equipment, various types of UCD Lamp equipment with excellent performances could be successfully developed. In order to provide a guideline for the economical lighting product selection, the analyzed data comparison between Hi-pressure Sodium Lamp which has been the most popular lamp for street lighting and UCD Lamp is provided. The conclusions of the study are made as follows; (1) The performance measurement result of UCD Lamp shows excellent Luminous Efficacy as 108Lm/W, daylight-like Color Rendering Index as 90Ra, and the best operating temperature range as $-50^{\circ}C{\sim}+85^{\circ}C$. Comparing to the Hi-pressure Sodium Lamp, UCD could be evaluated as much superior products. (2) In an assembled status with the lighting fixture (Type STB형-60W), UCD Lamp was tested OK for one hour duration at the temperature range form $-50^{\circ}C$ to $+85^{\circ}C$ and the humidity of 98%. The operation at the extremely low temperature can be an excellent feature to enable the export to the cold temperature regions such as Northern Europe and Russia and the specific applications for defense systems and special industry. (3) As UCD Lamp is a genuine Korea made product following Energy-saving and Eco-friendly policy, it should be appreciated as one of the best $CO^2$ reduction Green product.

FUZZY 추론 시스템 기반 미세먼지 판단 (Fine particulate Judgment based on Fuzzy Inference System)

  • 홍유식
    • 한국인터넷방송통신학회논문지
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    • 제20권5호
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    • pp.127-133
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    • 2020
  • WHO 산하 국제 암 연구소 에서는 미세먼지를 1급 발암물질로 지정했다. 미세먼지는 대기 중에 떠다니며 눈에 보이지 않을 정도로 작은 먼지를 말한다. 미세먼지는 주로 석탄이나 석유 같은 화석연료의 연소과정에서 배출되며, 페질환, 페렴, 심장질환을 유발 할 수 있는 위험 인자 이다. 환경부에서는, 최근 미세먼지 측정소 10곳의 산출자료를 분석한 결과, 약 60% 정도가 기존 대기측정농도가 더 높게 나오는 오류가 있다고 발표하였다. 미세먼지를 정확하게 예측하기 위해서는, 풍향, 측정위치를 반드시 보정해야 한다. 본 논문에서는 이러한 문제점을 해결하기 위해서, 퍼지 규칙을 이용해서 이러한 문제점을 해결하였다. 뿐만 아니라, 길거리 보행자가 실제로 느끼는 미세먼지 체감지수를 산출하기 위해서, 본 논문에서는 날씨조건, 온도조건, 습도조건, 바람조건을 고려한 미세먼지 체감지수 산출 컴퓨터 모의실험을 수행 하였다.

두부 외상 후 두개골 골절 환아의 두개내 출혈 위험요인 (Risk Factors of Intracranial Hemorrhage in Skull Fracture after Pediatric Head Trauma)

  • 지명희;최혜란
    • Journal of Korean Biological Nursing Science
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    • 제22권1호
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    • pp.45-52
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    • 2020
  • Purpose: The purpose of this study was to investigate the risk factors of intracranial hemorrhage in children with skull fractures from head trauma. Methods: The retrospective study included 205 patients diagnosed with a skull fracture in a pediatric emergency room. Data were analyzed using 𝓍2-test, Fisher's exact test, t-test, and logistic regression analysis with the SPSS/WIN24.0 program. Results: Intracranial hemorrhage was diagnosed in 71 patients. There were statistically significant differences between the hemorrhagic group and non-hemorrhagic group in age group, places of accident, type of accident, location of the fracture, and symptoms. Intracranial hemorrhage by age group was higher in school-age and adolescence than in infancy. The places of accidents of hemorrhage were higher in street and school than in the home. The types of an accident of bleeding were higher in the case of knock and traffic accident than in fall. Symptoms of nausea, headache, and loss of consciousness were associated with higher intracranial hemorrhage. Multivariable logistic regression analysis showed that knock (OR= 3.29, 95% CI= 1.50-7.22), traffic accident (OR= 4.78, 95% CI= 1.31-17.43), nausea (OR= 4.18, 95% CI= 1.42-12.31), and loss of consciousness (OR= 3.29, 95% CI= 1.41-9.50) were risk factors for intracranial hemorrhage. Conclusion: In this study, the risk factors of intracranial hemorrhage were identified in pediatric patients with skull fractures caused by head trauma. It is recommended that the results of this study be used to manage and educate patients, caregivers, and medical staff after head trauma hemorrhage.

국내 이동전파환경에서의다중경로에 의한 지연확산특성 (Characteristics of Multipath Delay Spread in Domestic Cellular Environment)

  • Dong-Doo Lee
    • 한국전자파학회지:전자파기술
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    • 제5권4호
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    • pp.47-63
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    • 1994
  • 지연확산은 이동통신채널을 특정짓는 중요한 파라미터이다. 본 논문에서는 대전 인근의 대표적인 이동통신 서비스 환경에 대하여 측정한 지연파 프로파일의 측정 결과와 이로부터 산출한 지역확산의 분포에 대하여 소개 한다. 측정시스템은 lO23chip의 코드길이와 4Mbps의 PN code를 사용한 슬라이딩 상관법을 이용하여 구성되 었으며, 측정값의 신뢰도를 보장하기 위하여 상용 채널시뮬레이터를 이용하여 시간축과 진폭축에 대한 성능평가를 수행하였다. 지연확산값의 측정 결과는 부도심에서 2.08$\mu\textrm{s}$, 2.12$\mu\textrm{s}$ 그리고 국도상에서는 1.31$\mu\textrm{s}$의 평균값 을 얻었다. 각 측정 지역에서는 50%의 확률로 3.4$\mus$,2.8$\mus$ 그리고 1.5$\mus$, 또한 90%의 확률로 4.5$\mus$,4.2$\mu\textrm{s}$ 그리고 2.9$\mu\textrm{s}$보다 작은 지연확산값을 갖는 것으로 조사되었다. 도심에서 도로를 왕복하면서 측정한 결과의 편차는 7% 이내였으며, 부도심의 경우에는 외국의 발표 자료와 비교하여 지역확산의 분포가 3~4 배정도 큰 값으로 관 측되었다.

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청주 성안동의 옛 가로망에 관한 연구 (A Study on the old Roads and Alleys lasting more than 100 years in Historic Urban Area(Seongan-dong) of Cheongju Korea)

  • 김태영
    • 한국농촌건축학회논문집
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    • 제17권3호
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    • pp.11-18
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    • 2015
  • This study is aimed to clarify the transitional characteristics of old roads and alleys lasting more than 100 years(1915-2015) in traditional urban area(Seongan-dong) of cheongju, historic inland and castle city of Korea. Cheongju castle had been completely destroyed In 1915, and urban structures been also altered last 100 years from 2015 now. Periodically, after destruction of castle, existing roads were extended and transformed to straight line for connecting with around. Expanding urban area to all directions of castle boundary in 1930-40s, town planning were created. These projects were completed in 1960-70s, the street network was built as they are. Since the 1980s, changes had been occurred in the details such as an extension of the unexecuted roads, the opening of fire lane in a block, and etc. In change and construction of roads, urban district plan in 1939 and reorganization since 1967 were planned and established with the type, location, and width of the large, medium and small roads based on data before destruction of castle. Except the width of 25m Sajikro(large3-1) and Sangdangro(large3-8,9,10), the width of 15m Namsaro(medium2-1) and Namjuro (medium2-4) as an extension of the roads, the other roads were small roads equivalent to the existing roads, and so remain intact figure of streetscape. As such, roads of east-west and north-south cross type, roads showing the outline of Cheongju castle fortress, and alleys outside the south gate are sustained in Seongan-dong of cheongju as historic urban area, and also present roads are delicately executed to the existing urban fabric.

GIS based Water-pollutant Buffering Zone Management

  • Kim, Kye-Hyun;Yoon, Chun-Joo
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2002년도 Proceedings of International Symposium on Remote Sensing
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    • pp.506-506
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    • 2002
  • S. Korean Government has accelerating its efforts to enhance the quality of the drinking water. The Ministry of Environment has declared the law of securing water-pollutant buffering zone to minimize the inflow of the point and nonpoint sources into the drinking water sources. As a first phase of installing nationa-wide water-pollutant buffering zone, approximately 300km buffering zone has been delineated along the South and North Han river, the major drinking water sources for the capital area of S. Korea, which has the population of more than 12 millions. The buffering zone has the width of 1,000 meter for the special protection area, and 500 meter for the remaining area from both ends of the river. The major works have been done in three stages. Firstly, the boundaries lines of the buffering zone was delineated on the digital topographic maps. Secondly, the maps were overlayed with the cadastral maps to identify individual land parcels, the street address of the major pollutant discharging facilities, and all different types of pollutants including livestocks. Thirdly, the field work has been done as a verification. Once the buffering zone was generated, all the information for the buffering gone were created or imported from other government agencies including official land price, details of the major manufacturing facilities discharging considerable amount of pollutants, major motels and resorts, not to mention of restaurants, etc. Also, major livestock houses were located to identify the path of the pollutant inflow to the drinking water source. Further works need to be continued such as purchasing private lands within the buffering zone and change the land use in the efforts to decrease the pollutant amount and to provide more environmentally friendly space. Also, high resolution satellite imagery should be utilized in the near future as a cost-effective data source to update all the landuse activities within buffering zone.

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Urban Forest Monitoring in Korea since 1991: Case Study on Daegu Metropolitan City

  • Kwon, Jino;Cho, HyunJe;Choi, MyoungSnb;Park, Chan-Ryul;Sung, Joo-Han;Cho, Jae-Hyoung;Kim, Sunhee;Park, Jonggyun;Oh, Jeong-Hak
    • 한국산림과학회지
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    • 제95권5호
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    • pp.591-594
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    • 2006
  • To have better urban forests in future we are focusing on two major issues like other countries. How we could have more urban forest-quantitative approach-against the expanding of urbanization, and how we could produce better urban forest-qualitative approach-to give a chance in contact with better nature for urban people. Prime surveys on urban forests have been carried out in 6 major cities since 1991, and the city of Daegu which is located on the east southern area of Korea have been case studied for qualitative approaches during last 3 years. Major species of the remnant forests were Pinus densiflora, Pinus rigida, Pinus thunbergii and Robinia pseudoacacia. Approximately 20% of the surveyed forests were lost their structure as forests caused by illegal farming, facilities and as the bare ground by excessive visitors. Generally speaking the condition of forests for biotope was very poor in overall. From two years data of monitoring of birds, we found that wooded parkways and woodland squares had more species than street tree areas. Nests were found mainly on the branch of Zelkova serrata, Pinus densiflora and Quercus myrsinaefolia. The size of urban forests mainly determined the species richness of birds. According to the oxygen output and carbon input by photosynthesis measurement, the capability was in order of Platanus occidentalis, Zelkova serrata and Ginko biloba. Air conditioning effects of trees through transpiration measurement was found and the quality of forests also related to the reducing of urban heat-island.

크리에이티브 디렉터 교체를 통한 남성복 브랜드의 디자인 및 스타일 연구 - 루이비통 브랜드를 중심으로 - (A Study on the Design and Style of Men's Wear Brands through the Replacement of Creative Directors - Focusing on the Louis Vuitton -)

  • 송부영;김윤경;이경희
    • 한국의류산업학회지
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    • 제23권4호
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    • pp.423-438
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    • 2021
  • This study compared and analyzed the direction of Louis Vuitton creative directors Kim Jones and Virgil Abloh. Accordingly, 485 photos(251 Kim Jones, 234 Virgil Abloh) were collected. For data analysis, statistical and content analyses were combined. First, as for the overall design characteristics of creative director Kim Jones, complex colors, colorful barrels, tone-in-tone color schemes, H-line, plain fabrics, soft materials, heterogeneous material combinations, casual style. Second, as for the overall design characteristics of creative director Virgil Abloh, achromatic color, colorful tone, tone-on-tone color scheme, I-line, plain fabric, soft material, similar material combination, casual style. There were significant differences in color, tone, color scheme, silhouette, pattern, material type, material combination, fashion image, detail, trimming, top and bottom that differed in the creative directors' design direction. Therefore, it appears that Kim Jones has been directing the luxurious and unique men's wear through H-line, coat and slim pants, colorful color combination, soft material, heterogeneous material combination, plain fabric, and chic active sensibility. Meanwhile, Virgil Abloh is directing men's wear in a loose and trendy street mood through the I-line, jacket and wide pants, achromatic color, soft material, plain fabric, similar material combinations, and soft and sophisticated modern sensibility.

The Effect of Increasing The Third Party Liability and Expansion of Mandatory Insurance in South Korea

  • KWAK, Young-Arm
    • 산경연구논집
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    • 제12권11호
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    • pp.33-50
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    • 2021
  • Purpose: In South Korea, two kinds of mandatory insurance, Fierce Liability Insurance and Outdoor Advertising Liability Insurance sells as of February 2021 according to relevant codes. This study analyzed third party liability and personal living liability insurance in terms of various risks not corporation side but personal side arising from normal living and life. Research design, data and methodology: Some cases of drone accident hit man and fierce dog accident were taken into analysis to verify blame ratio and insurance claim money. The former case is that on the way down the elevator, the dog, American pit bull terrier rushed in and bit the lower part of the knee against the visitor. The latter case is that while flying in the sky as usual, the drone suddenly crashed, fell, and hit the head of a young child while walking on the street. Further previous studies such as third party liabilities, liability insurance, mandatory insurance were deeply analyzed. Results: Based on some case studies and previous studies, the author suggested valuable comments in turn realization of insurer as provider, exhaustive creation and operation of mandatory insurance, realization of insured as demanded, and arrangements of laws and systems in special consideration of amendment of companion animal and exhaustive execution of mandatory insurance by the government. Conclusions: This study was about third party liability, personal living liability insurance and expansion of mandatory insurance caused by relevant laws by the government. In this study the author verified what issues were observed from two cases drone accident and fierce dog accident and then suggested some valuable comment as above both systemic plans and practical plans. First of all, the individual should get Comprehensive Property Insurance(CPI) that covers the risks of his/her own property arising from the everyday life. And then the individual should further buy Personal Living Liability Insurance(PLLI) in order to prepare 'accidents that may happen when, where, or how' and overcome the said accidents. Moreover, the individual should take a look every single insurance contract whether he/she has a special terms and conditions of Personal Living Liability Insurance(PLLI) or not.