• Title/Summary/Keyword: 안양시

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Evaluation Scheme of the GPS Positional Accuracy for Dynamic Bus Route Information using SMB(Single Buffering Method) (단일 버퍼링 기법을 이용한 동적 버스 노선 정보의 GPS 위치 정확도 평가 방안)

  • Park, Hong-Gi;Joo, Yong-Jin
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.29 no.6
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    • pp.677-685
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    • 2011
  • In order to enhance public transportation and to maintain information credibility, improvement of accuracy regarding route and positional information of public transport is very significant. There have been a variety of methods using GPS to measure accuracy of location-based services. However, the researches of evaluation regarding kinematic position of linear objects measured by vehicle/kinematic GPS are still insufficient. That's why our paper aims to suggest method of evaluation accuracy on a real-time bus route surveyed by GPS by SBM(Single Buffering Method). To make it come true, we compared the findings on the static and dynamic positioning by using PP(Point Positioning), DGPS and GPS/INS integrated systems and analyzed the accuracy and error effects among them, focusing on Anyang city. Consequently, we can find out that in case of P.P. comparing positioning accuracy between RTK DGPS and GPS/INS, both of them have survey result within a margin of error of 5m. More importantly, we can evaluate positional accuracy of each GPS system based on the work provision of a public survey such as error for P.P.(14.5m, 18.1m), DGPS(16.9m, 18.5m), and GPS/INS(18.4m, 18.5m). We are expecting that proposed method in our paper can be utilized in a wide range of categories such as feasibility testing of GPS field survey and high accuracy of positioning for Bus Information System.

An Estimation of Link Travel Time by Using BMS Data (BMS 데이터를 활용한 링크단위 여행시간 산출방안에 관한 연구)

  • Jeon, Ok-Hee;Ahn, Gye-Hyeong;Hyun, Cheol-Seung;Hong, Kyung-Sik;Kim, Hyun-Ju;Lee, Choul-Ki
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.13 no.3
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    • pp.78-88
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    • 2014
  • Now, UTIS collects and provides traffic information by building RSE 1,150(unit) and OBE about 51,000(vehicle). it's inevitable to enlarge traffic information sources which use to improve quality of UTIS traffic information for Stabilizing UTIS's service. but there are missing data sections. And, In this study as a way to overcome these problems, based on BIS(Bus information system) installed and operating in the capital area to develop normal vehicle's link transit time estimation model which is used realtime collecting BMS data, we'll utilize the model to provide missing data section's information. For these problem, we selected partial section of suwon-city, anyang-city followed by drive only way or not and conducted model estimating and verification each of BMS data and UTIS traffic information. Consequently, Case2,4,6,8 presented highly credibility between UTIS communication data and estimated value but In the Case 3,5 we determined to replace communication data of UTIS' missing data section too hard for large error. So we need to apply high credibility model formula adjusting road managing condition and the situation of object section.

Strategies for utilizing Urban Ventilation Corridor considering Local Cold Air in Watershed Areas - A Case Study of Uijeongbu and Gwacheon - (유역의 찬공기 특성을 고려한 도시 바람길 활용 전략 - 경기도 의정부 및 과천 일대를 사례로 -)

  • EUM, Jeong-Hee
    • Journal of the Korean Association of Geographic Information Studies
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    • v.22 no.2
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    • pp.133-151
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    • 2019
  • This study aims to analyze cold air characteristics in the watershed areas and to suggest strategies for utilizing them in urban ventilation corridor plans. For this purpose, the Jungnangcheon watershed and Uijeongbu-si in the northern part of Gyeonggi province, and Anyangcheon watershed as well as Yangjaecheon Tancheon watershed and Gwacheon-si in the southern part were selected as study areas. We used KALM (Kaltluftabflussmodell), a cold air simulation model developed in Germany and identified both the cold air flow and the height of cold air layer generated during 6 hours at night. Uijeongbu City is located on the main stream of the Jungnangcheon watershed, and the local cold air from the southern outskirts is an important part of Uijeongbu-si's overall ventilation corridor planning. In addition, the cold air generated in the vicinity of Mt. Sapae flows into the central business district near the city hall and plays a major role in regulating the thermal environment of the city. But, the cold air flows in the eastern part of Uijeongbu-si was not smoothly. The cold air flow generated in the east of Gwanak Mountain and in the west of Cheonggye Mountain was the most active in the northern part of Gwacheon-si. This flow is also a major ventilation corridor in Anyangcheon watershed as well as Yangjaecheon Tancheon watershed. But, the southern part where the cold air flow is not smooth is planed to be developed as 'Gwacheon Knowledge Information Town Public Housing District', so rapid development is expected in the future. Hence, it is suggested that an additional ventilation corridor plan should be established based on the detailed local wind flow analysis.

The Effect of Leisure Satisfaction of the Elderly in China on Their Self-Efficacy and Psychological Well-Being in Calligraphy Activities (서예활동에 대한 노인의 여가만족이 자기효능감 및 심리적 안녕감에 미치는 영향)

  • Qin Yu;Feng Meng;Lee Jaewoo
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.2
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    • pp.365-371
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    • 2024
  • The purpose of this study was to investigate the effect of leisure satisfaction according to calligraphy activities of the elderly on self-efficacy and psychological well-being. In order to conduct this study, the researchers surveyed 306 elderly people aged 65-76 or older from late November to early December 2023 in Anyang City and Xinxiang City, Henan Province, China. In order to verify the research hypothesis, the researchers performed frequency analysis, descriptive statistics analysis, and Pearson correlation analysis using IBM SPSS Statistics 25, and then performed independent sample T-test and one-way analysis of variance (One-Way ANOVA). To verify the hypothesis through the measurement concept, related verification was conducted for Hayes PROCESS macro and Bootstrap. As a result of the study, first, there is a gender difference in leisure satisfaction, leisure satisfaction, self-efficacy, and psychological well-being, and leisure satisfaction and psychological well-being differ significantly according to age. Second, it was found that leisure satisfaction had a positive effect on self-efficacy. Third, it was found that leisure satisfaction had a positive effect on psychological well-being. Fourth, leisure satisfaction was found to have a positive effect on psychological well-being. Therefore, in order to increase the leisure satisfaction and psychological well-being of the elderly, it is necessary to carefully develop a calligraphy activity system to increase self-efficacy.

A Study on Cepage of Syrah in France: focusing on Cote du Rhone Area (프랑스 와인품종 Syrah에 관한 연구: 북부 론 지역을 중심으로)

  • Ko, Jong Weon
    • International Area Studies Review
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    • v.16 no.1
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    • pp.379-405
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    • 2012
  • It is France for the origin of wine cepage in the world. Cepage of Syrah is estimated as intense, aromatic and dense wine. It is getting popularized and enlarged in cultivation areas. Syrah is well planted cool areas and hot areas. It is high in alcohol degree concerning sugar content. Especially, this cepage is clear aroma and is the best well-aged wine. The strong points is deversed style, adapted to everywhere. Rhone is attracted public attention for strong and full-boied by international wine experts. Syrah is deep color like ink. From distincted aroma be formed to casis, meat, leather, burned rubber, brown suger, caramel, raisins bouquets by aging. It is popular among wine manias for strong characteristics, spycies, high tanin, lasting flavors. Nowadays it receive response in the world with powerful style and characreristics.

Water Quality Change due to Singok Submerged Weir Removal Considering Tide (조석운동을 고려한 신곡수중보 철거에 따른 수질변화 연구)

  • Jang, Suk Hwan;OH, Kyung Doo;Oh, Ji Hwan;Han, Su Hee
    • Proceedings of the Korea Water Resources Association Conference
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    • 2015.05a
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    • pp.335-335
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    • 2015
  • 행주대교 하류 약 3km 지점에 위치한 신곡수중보는 한강종합개발 사업 중 하도정비로 인한 상시수위 저하로 인해 발생하는 문제를 해결하기 위해 설치되었으며, 취수장의 취수심 확보, 주운수심 확보, 염수 역류에 의한 생태계의 변화 방지, 하천 주면의 지하수위 저하 방지 목적으로 건설되었다. 본 연구에서는 신곡수중보의 존치, 이전 혹은 철거로 인한 수질변화를 모의를 실시하였다. 한강 본류와 임진강 합류를 고려하여 총 495개 수질모의 셀을 구성하였고, 수질모의를 위한 WQ Cell은 길이가 100 m~340 m로 임진강 47개, 한강 448개로 총 495개의 셀로 구성하였으며, 주요 지천이나 오염원으로 신곡보 하류에는 공릉천, 신곡보와 잠실보 사이에는 창릉천, 서남과 난지물 재생센터, 안양천, 홍제천, 중랑천, 탄천, 잠실보 상류에는 왕숙천, 월문천, 덕풍천 등 9개 지천과 2개 물 재생센터를 포함하였으며 잠실보 상류에서의 생활용수 취수를 고려하였다. 수온, BOD, 조류의 경계조건은 환경부에서 제공한 2011년 3월과 4월의 측정자료를 사용하였다. 그 결과, 신곡보 철거시 수온의 변화는 서해로부터의 차가운 해수의 역류 증가로 임진강, 파주, 전류, 장항습지까지 수온이 최대 $0.94^{\circ}C$ 크게 하강할 것으로 나타났으나 행주, 가양, 영등포는 오히려 수온이 $0.03{\sim}0.04^{\circ}C$ 미미하게 상승할 것으로 나타났으며 현재의 신곡보가 수온의 급격한 변화를 완층하는 역할을 담당하여 왔으나 보가 철거되면서 이러한 수온 완충역할이 사라지기 때문으로 분석되었다. 신곡보 철거시 BOD 농도의 변화는 잠실보 하류쪽으로는 BOD 농도가 최대 1.02 mg/l 감소하는 등 전반적으로 수질이 크게 개선될 것으로 나타나는 반면 잠실보 상류쪽으로는 BOD 농도가 최대 0.56 mg/l 증가하며 현재의 1급수 수질에서 2급수로 수질이 악화되어 상수원 수질 관리가 어려울 것으로 예상되었다. 신곡보 철거시 조류 농도의 변화는 잠실보 하류쪽으로 조류 농도가 최대 1.85 mg-A/l 감소하는 등 전반적으로 수질이 크게 개선될 것으로 나타나는 반면 잠실보 상류쪽으로는 조류 농도가 최대 0.40 mg-A/l 증가하며 고조위 기간에는 조류주의보 기준 1.5 mg-A/l를 초과하는 경우도 발생하여 상수원 취수에 문제가 발생할 가능성이 있는 것으로 나타났다.

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A Study on Influence of Location Factors of Food Service Business Start-up Real Estate Store on Business Performance: Mediated Effect of Start-up Business Satisfaction (외식창업부동산점포의 입지요인이 경영성과에 미치는 영향: 창업만족도의 매개효과)

  • Lee, Mu-Seon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.12 no.2
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    • pp.77-86
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    • 2017
  • Selection of location in food service start-up business is sure to be a shortcut to achievement of business performance, and in this context, it's no exaggeration to say that food service industry is an real estate industry. This study looked into what influence of the location factor in food service start-up business had on sales performance, and intended to verify whether the location factors ultimately influenced business performance consequent on the influence of location factors on start-up business satisfaction. To this end, this study set food service owner-operators as its research subject, and conducted a survey of the operators (of restaurants) located in Anyang-si from December 1, 2016 until January 30, 2017. This study distributed a total of 300 copies of questionnaires, and collected 245 copes, among which this study used 198 copies for empirical study excluding the copies whose reply was unfaithful. This study did empirical analysis of 198 copies using SPSS 22.0 Statistical Package Program, together with the application of frequency analysis, factor analysis and regression analysis. The major results of this study are as follows: First, this study divided the location factors in food service start-up business stores into the four, i.e. accessibility, clustering property, placeness and visibility, etc. Second, the study results showed that accessibility, clustering property, placeness and visibility had significant influence as one in the influence of locational factors on sales performance. Third, this study could understand that start-up business satisfaction had a partial mediated effect in the influence of location factors on sales performance. Resultantly, this study confirmed food service start-up business's own selection of location, and wished to find major factors and a differentiated point in time of selection of location of stores in other fields. Such a result gives an implication that it's necessary to concentrate all efforts to increase sales performance of food service start-up business from the location selection phase, and to make efforts to increase start-up business satisfaction.

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Study on Influence of Water Fluoridation Program on the Economic Benefit (상수도수불화사업의 경제적 편익에 대한 조사연구)

  • Park, Myung-Suk;Yoo, Wang-Keun
    • Journal of dental hygiene science
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    • v.6 no.2
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    • pp.133-138
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    • 2006
  • To find out influence of water fluoridation program on the economic benefit effect, this study analyzed comparatively dental treatment indicators obtained from dental clinics at Sangdang-gu in Chenongju City, fluoridated community and Manan-gu in Anyang City, non-fluoridated community, from January 1, 2003 to the end of June, and the results are as follows: 1. If water fluoridation program is carried out in Anyang, non-fluoridated community, the number of treatment from caries and disease of tissues around dental pulp and root apex from age 6 to 18 for the first half of year 2003 is expected to decrease by 1,272, 636 for low estimation, and 1,908 for high estimation. And the treatment cost is expected to decrease by 40,888,000 Wons, 20,444,000 Wons for low estimation, and 61,333,000 Wons for high estimation. 2. Assuming that water fluoridation program is spread to all over the country, the number of treatment per year is expected to decrease by 2,492,018, 1,246,009 for low estimation, and 3,738,027 for high estimation. And the treatment cost is expected to decrease by 80,105,075,000 Wons, 40,052,537,000 Wons for low estimation and 120, 157,612,000 Wons for high estimation respectively. 3. For Yeong-un water supply management office which has 48,925 water supply personnel, the benefit/cost rate was 2.9 times, and for Jibuk water supply management office which has 239,751 water supply personnel, the benefit/cost rate was 9.0 times. As the water supply personnel increased, the cost increase of water fluoridation program was little and as the scale got large, the economic effect was very large. Improving national oral health is thought to be associated with expense retrenchment of oral health insurance financial. So it may need to extend using tap water to all the area of the country and additionally establish confidence through an active public relations and education of water fluoridation program.

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은상대(殷商代)의 질병(疾病)과 치료(治療)

  • Yang, Dong-Suk
    • Journal of Korean Medical classics
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    • v.19 no.4
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    • pp.226-240
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    • 2006
  • 1899년재상대후기적왕궁유지안양소둔발현료갑골문(年在商代後期的王宮유址安陽小屯發現了甲骨文). 갑골문시목전능근거적최가고적고대자료(甲骨文是目前能根據的最可고的古代資料). 십오만다편적갑골문중유흔다유관질병적내용(十五萬多片的甲骨文中有흔多有關疾病的內容). 근거갑골문가고찰질병적원인(根據甲骨文可考察疾病的原因), 질병적치료(疾病的治療), 질병적종류(疾病的種類). 갑골문적질병복사중가이관찰도수(甲骨文的疾病卜辭中可以觀察到首),목(目),이(耳),설(舌),치(齒),골등삼십다종질병(骨等三十多種疾病). 근현대인적질병종류상차불다(근現代人的疾病種類相差不多). 질병적치료자시의관(疾病的治療者是醫官), 궁명규소질신(宮名叫小疾臣). 재래무야시실제상적의관료(再來巫也是實際上的醫官了), 인병료무통과무술래치병(人病了巫通過巫術來治病). 상대시중국오천년역사상최미신적시대(商代是中國五千年歷史上最迷信的時代), 일체사정도향상제혹시조선점복(一切事情都向上帝或是祖先占卜), 안점복적결과래행동(按占卜的結果來行動). 생병적시후야시일양(生病的時候也是一樣), 단시만만지도(但是慢慢知道), 점복불시치병적호판법(占卜不是治病的好辦法), 소이도상대후기질병복사점점소료(所以到商代後期疾病卜辭漸漸小了). 재갑골문질병복사중적병인유상왕(在甲骨文疾病卜辭中的病人有商王), 왕비(王妃), 왕자(往者), 왕신(王臣), 기중대다수시유관상왕적질병적정황(基中大多數是有關商王的疾病的精況). 치료방법수선유약래치병(治療方法首先有藥來治病); 제이침래치료(第二鍼來治療); 제삼애구래치료(第三艾灸來治療);제사안마래치료(第四按摩來治療), 제오아과중유발치치료(第五牙科中有拔齒治療); 제육유접골적치료(第六有接骨的治療). 유갑골문중적질병복사가간출상대적질병종류(由甲骨文中的疾病卜사可看出商代的疾病種類), 치료방법(治療方法), 가이설상대적의학수평상당고(可以設商代的醫學水平相唐高), 저양적능력능구공고전국시대적의술(這樣的能力能구鞏固戰國時代的醫術), 작료한대능사출(作了漢代能寫出)"신농본초경(神農本草經)", "황제내경(黃帝內徑)"등명저적기초(燈明抵敵基礎), 동시장중국적중의학적시원추도상대적학절적근거(同時將中國的中醫學的始源推到商代的학切的根据).

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The precise analysis on the watershed based river-groundwater interaction (유역단위 하천 지하수 상호작용의 하천-정밀분석)

  • Kim, Nam-Won;Yoo, Sang-Yeon;Chung, Il-Moon;Lee, Jeong-Woo
    • Proceedings of the Korea Water Resources Association Conference
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    • 2008.05a
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    • pp.1919-1923
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    • 2008
  • 지하수와 지표수의 상호작용은 혼합대(hyporheic zone)와 홍수터 물수지에도 영향을 끼치며 특히 생물학적인 측면에서 중요한 역할을 하는 혼합대의 경우 유역 전반에 걸쳐 불균일한 분포를 나타낸다. 그런데 기존하천-대수층 상호작용에 대한 연구는 하천변에 근접한 지역의 대한 연구로 국한되어 있다. 따라서 단순히 하천-대수층간 상호작용의 영향을 하천변에 국한시키는 것이 아니라 유역규모로 확장하여 유역단위 지표수-지하수 상호작용에 대한 심도 있는 해석을 해야만 보다 정확한 지표수-지하수의 연계운영이 가능하다. 본 연구에서는 유역단위 지표수-지하수 상호작용을 해석하기 위해 완전연동형 SWAT-MODFLOW를 이용하여 하천과 대수층의 상호작용의 강도를 하천 구간별로 찾아내고 그 교환의 공간적 범위도 추정함으로써 혼합대연구를 위한 실증을 수행하고자 한다. 유역 단위의 지표수-지하수 상호작용을 해석하기 위하여 SWAT-MODFLOW모형을 안양천 중상류 유역에 적용시킨 결과 하천과 대수층간에 상호작용의 영향범위와 영향강도 등을 파악할 수 있었다. 하천-대수층 상호작용의 정밀분석을 통한 영향권 산정 및 혼합대의 발생범위 예측은 향후 하천복원 사업시 수생생태계 건강성 지표와 관련된 연구에 유용하게 활용될 수 있을 것이다.

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