• Title/Summary/Keyword: Entrance Monitoring

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Problems and Solutions for Admission to Cartoon Studies (만화 입시 실기의 문제점과 대안)

  • Jeung, Kiu-Ha;Lee, Heun-Woo
    • Cartoon and Animation Studies
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    • s.22
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    • pp.1-16
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    • 2011
  • The question acutely raised regarding Korea's entrance test is not just a matter of yesterday or today. It is not an exception to cartoon related fields, which lack of creativity and patterning trend, problems according to the types of autonomous performance tests for each school, problem of evaluation are being pointed out. As such alternative, methods such as expansion of time for performance test, introduction of extra performance test for evaluating creativity, and public sector exclusively taking in charge of creativity evaluation, and etc. will be made as the subject of discussion. Therefore, the most important assumption is to establish what Universities are intending to teach to students first, and to teach such thing, the questions of their entrance tests should contain relevant criteria so that students with relevant abilities would be selected. Even after entering school, constant monitoring would be necessary, and if it shows different results as expected, the criteria should be reviewed again. As such, the reason for Universities requiring much things is because the Universities are, the subject of student selection, the subject which requires certain abilities to students, and the subject of evaluation. Therefore, it is because a University can achieve its original purpose only when good talented students are obtained through such process of selection and are developed through education.

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A Case Study on the Field Investigation and Stability Analysis of the Collapsed Cut-Slope in Tunnel Portal, Danyang (단양 지역 터널입구부 붕괴절토사면 현장조사 및 안정성 해석 사례 연구)

  • Kim, Seung-Hyun;Koo, Ho-Bon;Kim, Seung-Hee
    • The Journal of Engineering Geology
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    • v.19 no.3
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    • pp.401-408
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    • 2009
  • Old national Road No. 59 that connects Danyang and Gagok has 35 dangerous cut slopes. It is relatively narrow and has a poor alignment. The torrential rains in 2002 and 2006 has caused numerous slope collapses, landslides and road settlements in this area. The old road's high risk level lead to the planning and construction of a new national road. During the construction of the new road in December 2006, the right side of Dugcheon Tunnel entrance has collapsed and tension cracks were observed on the district road above the tunnel. In order to determine the cause of failure, intensive field investigation and monitoring cracks were performed together with Lower Hemisphere Projection Analysis, Limit Equilibrium Analysis and Finite Difference Analysis.

Ecological Risk Assessment based on Watershed System Assimilative Capacity in take Texoma, Texas-Oklahoma, USA (유역시스템 정화력을 고려한 생태위해성평가 사례연구: Lake Texoma Watershed (TX&OK, USA)를 대상으로)

  • An, Youn-Joo;Donald H. Kampbell;Guy W. Sewell
    • Proceedings of the Korea Society of Environmental Toocicology Conference
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    • 2003.10a
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    • pp.27-27
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    • 2003
  • Lake Texoma is located on the border of southern Oklahoma and northern Texas. It has 93,000 surface acres, and is a focus of the recreation, and farming industries in the region. There are potential stressors around the Lake Texoma watershed that may cause adverse ecological effects in the lake. System assimilative capacity (SAC) is the ability of abiotic and biotic processes to atteuniate the stressors. SAC Exceeded indicates potential of occuring adverse eco-effects. A number of representative chemical release sites and stressor sources in the surrounding watershed were characterized, and several impact sites having stressors sources, such as being near agriculture, landfills, housing areas, oil production fields and heavy use recreational activity, were selected for surface water, sediment, and groundwater monitoring. A paired reference site, having similar physical characteristics as its impact site, was also chosen based on its proximity to the impact site. Lake water samples were collected at locations identified as marina entrance, gasoline filling station, and boat dock at five marinas selected on Lake Texoma from September 1999 to December 2001. Paired water and sediment samples were also collected. Groundwater samples were collected at about 70 producing monitoring wells. Water quality parameters measured were inorganics (nitrate, nitrite, orthophosphate, ammonia, sulfate, and chloride), dissolved methane, total organic carbon (TOC) (or DOC), volatile organic compounds (VOCs) such as methyl tert-butyl ether (MTBE) and BTEX, and a suite of metals. Biotic communities were evaluated at impact and reference sites. Five basic components were measured; two terrestirial components (plants and bird comminitires) and three aquatic components (benthic inverbrates, litteral-zone fishes, ecosystem attribures). Potential impacts to these comminites were evaluated.

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A Study of the Implementation of Wireless Sensor Network based Entrance Control Management Systems on the Hazard Area (무선센서네트워크 기반의 위험지역 출입통제관리 시스템 구축에 관한 연구)

  • Kim, Dae-Soek;Lee, Kyung-Ho;Lee, Jung-Min;Nam, Byeong-Wook;Park, Kae-Myoung
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.27 no.6
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    • pp.597-603
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    • 2014
  • The cargo of ships and offshore structures is the number of oil of combustibility and volatile, oil processing cargo. Furthermore heavy cargo of the vehicle or container box or bulk cargo are occupied the remainder of cargo. In addition, there is a possibility to move the location of the cargo and the vessel because it is received periodic / non-periodic a load of wave and ocean current. Therefore a shipboard hazard is much greater than onshore industry hazard. Monitoring and preparation for safety are necessary things because there is always risk of accidents arise from the impact of the freight and cargo of ships and offshore structures. In this study, we conducted a study with respect to the introduction of the wireless sensor network monitoring system to ensure the safety of the crew and workers on shipboard.

Real-time Monitoring of Temperature and Relative Humidity and Visualization of Pest Survey Data for Integrated Pest Management in Collection Storage Area (유물 공간의 종합적 유해생물 관리(Integrated Pest Management)를 위한 실시간(Real-Time) 온습도 모니터링 및 유해 생물 조사 자료의 시각화)

  • Im, Ik-Gyun;Lim, Seong-Duk;Han, Gyu-Seong
    • Journal of Conservation Science
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    • v.37 no.5
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    • pp.440-450
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    • 2021
  • Temperature and humidity data collection using real-time sensors and data loggers was conducted for integrated pest management in the collection storage and exhibition space of the Jeongnimsaji Museum, Buyeo. The real-time temperature and humidity monitoring system collected measurement data every 30 minutes and enabled real-time confirmation of the data through a linked application. If the temperature and humidity data measured in the real-time temperature and humidity monitoring system exceeds the set range, a push notification was sent to the mobile phone of the person in charge to provide status information to establish a continuous management system. Through this, it was possible to immediately recognize and take action when the temperature range exceeded the recommended relic temperature in August. We performed data visualization on the concentration of airborne fungus in the storage area and the inflow path and density of insects. Based on the recommended criteria presented by the National Institute of Cultural Heritage, The data on the spatial and temporal concentration of airborne fungus inside the collection storage were found to be maintained at a value below the standard recommended by the National Institute of Cultural Heritage (80 CFU/m3). Also, as a result of the insect inflow survey, no insects were captured inside the storage area, and in the case of the exhibition space, insects such as Scutigera coleoptrata, Loxoblemmus arietulus, Diestrammena asynamora, Koreoniscus racovitzai were captured. Based on this, as a result of visualization according to the individual density of captured insects by area, it was confirmed that the main inflow paths of insects were the external entrance and the toilet area.

A Study on the Supply and Demand of Fishmeal and Stable Securing Strategies (양어용 어분의 수급 실태 및 안정적 확보 방안)

  • Kim, Dae-Young;Lee, Jung-Sam;Lee, Heon-Dong
    • The Journal of Fisheries Business Administration
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    • v.44 no.3
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    • pp.61-76
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    • 2013
  • This study is aimed to present measures for stable supply of fishmeal and to develop fish farming into a food industry and an export industry. The study analyzed current domestic and international supply and demand for fishmeal and suggested future prospects. The results of the study suggested the basic directions for the stable supply of fishmeal in Korea as follows: first, stable securing of fishmeal importers and establishment of the supply and demand monitoring system; second, policies to boost using of compound feeds and expansion of relevant fishmeal use; third, higher competitiveness of fishmeal and compound feeds through selective and intensive R&D investments. Based on the basic directions, the paper suggested implementation measures such as strengthening of cooperations with fishmeal suppliers abroad, expansion of overseas local market entrance, diversification of fishmeal trading countries, revision of relevant laws and polices on the fishmeal and feeds, organization of domestic fishmeal, promotion of group purchase, improvement of domestic fish meal quality, development of fish meal alternatives, etc.

A Case Study on the Power Performance Characteristics of Building Integrated PV System with Amorphous Silicon Transparent Solar Cells (비정질 실리콘 투과형 태양전지를 적용한 BIPV 시스템 발전 성능에 관한 사례 연구)

  • Jung, Sun-Mi;Song, Jong-Hwa;Lee, Sung-Jin;Yoon, Jong-Ho
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.06a
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    • pp.49-52
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    • 2009
  • Practical building integrated photovoltaic system built by Kolon E&C has been monitored and evaluated with respect to power generation, which was installed in Deokpyeong Eco Service Area in Deokpyeong, Gyeonggi, Korea. The amorphous silicon transparent PV module in this BIPV system has 44Wp in power output per unit module and 10% of transmittance with the unit dimension with $980mm{\times}950mm$. The BIPV system was applied as the skylight in the main entrance of the building. This study provided the database for the practical application of the transparent thin-film PV module for BIPV system through 11 month monitoring as well as various statistical analyses such as monthly power output and insolation. Average monthly power output of the system was 52.9kWh/kWp/month which is a 60% of power output of the previously reported data obtained under $30^{\circ}$of an inclined PV module facing south(azimuth=0). This lower power output can be explained by the installation condition of the building facing east, west and south, which was resulted from the influence of azimuth.

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A Front-side Dry-Etched Thermopile Detector with 3-5 $\mu m$ Infrared Absorber and Its Application to Novel NDIR $CO_2$ Gas Sensors (3-5 $\mu m$ 적외선 흡수체를 가진 전면 건식 식각된 서모파일과 NDIR $CO_2$ 가스 센서의 응용)

  • Yoo, Kum-Pyo;Kim, Si-Dong;Choi, Woo-Seok;Singh, V.R.;Min, Nam-Ki
    • Proceedings of the KIEE Conference
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    • 2008.07a
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    • pp.1470-1471
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    • 2008
  • We present a front-side micromachined thermopile with high sensitivity in the 3-5${\mu}m$ window, and discuss its application to a novel non-dispersive infrared (NDIR) $CO_2$ gas sensor with a light source emitting collimated light. The micromachined thermopile shows a measured sensitivity of 30 mV/W and a $D^*$ of $0.3{\times}10^8cm^{\surd}Hz/W$. Using this newly fabricated thermopile, we also have successfully developed a small, sensitive NDIR $CO_2$ detector module for accurate air quality monitoring systems in energy-saving building and automotive applications. The novel sample cavity comprising specular reflectors around the light bulb is configured to uniformly emit collimated light into the entrance aperture of the cavity in order to enhance the sensitivity of NDIR $CO_2$ detector.

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Study on Cause and Effect of SG Feed Water Ring Through-Wall Hole (증기발생기 급수링 관통손상 원인 및 영향 고찰)

  • Lee, Sung Ho;Lee, Yo Seob
    • Transactions of the Korean Society of Pressure Vessels and Piping
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    • v.11 no.1
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    • pp.61-68
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    • 2015
  • The function of Feed Water Ring is to provide the flow path from Feedwater Nozzle to inside of SG(steam generator). Significant amounts of general FAC on the outside of the Feed Water Ring are not likely due to the low flow velocities in this area. However, on the interior of the Feed Water Ring, there may be areas of local higher flow velocity which could lead to higher FAC rates. These may include the inlet tee from the Feedwater Nozzle into the Feed Water Ring, the areas where the Feed Water Ring changes diameter, and especially the entrance area to the J-Nozzles. In this paper, the results of root cause analysis of through-wall hole observed at domestic WH 51F SG Feed Water Ring and its effect on the integrity and performance of SG are described. And, the maintenance strategy for WH 51F SG Feed Water Ring and the monitoring strategy for Downcomer Feed Water Ring of CE System 80 SG are presented.

An Optical Design of Off-axis Four-mirror-anastigmatic Telescope for Remote Sensing

  • Li, Xing Long;Xu, Min;Ren, Xian Dong;Pei, Yun Tian
    • Journal of the Optical Society of Korea
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    • v.16 no.3
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    • pp.243-246
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    • 2012
  • An off-axis four-mirror-anastigmatic telescope is presented here which is composed of two aspheric surfaces and two spherical surfaces. The entrance pupil diameter is 290 mm and the stop is located at the primary mirror. The effective focal length is 900 mm. The strip field of view for the telescope is $15^{\circ}{\times}0.2^{\circ}$ and if the telescope is launched into an orbit about 400 km altitude, the observed range width will be more than 105 km within a scene without any other auxiliary scanning instrument. The spectral range can be as wide as from visual wave band to infrared wave band in the mirror system. This telescope can be used for environmental monitoring with different detectors whose pixel is adapted to the optical resolution. In this paper, the spectral range is chosen as 3.0 -5.0 ${\mu}m$, and center distance of the pixel is 30 ${\mu}m$. And the image quality is near the diffraction limit.