• Title/Summary/Keyword: Application and research status

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Research on the Application of GIS-based Measures in the Advancement of the Construction Project Information System (건설사업정보시스템의 고도화를 위한 공간정보(GIS) 적용방안에 관한 연구)

  • Ok, Hyun;Kim, Seong-Jin
    • Smart Media Journal
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    • v.4 no.4
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    • pp.70-79
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    • 2015
  • The Construction Project Information System(CPIS), an information system constructed as part of the Construction Continuous Acquisition & Life-cycle Support(CALS) of the Ministry of Land, Infrastructure, and Transport(MOLIT), is designed to digitize construction projects across all stages, and enable sharing of information so as to enhance the productivity and efficiency of construction projects and secure their transparent administration. One of MOLIT's internal work systems, CPIS focuses on work-handling and data management. However, now over 10 years old after its construction, it focuses on text and document-based construction project information, but it cannot be interfaced with the visualization-based GIS, which limits the sharing and dissemination of information and the determination of the overall construction project status. To resolve the existing CPIS limitations and problems and to upgrade the system, this study examined domestic and overseas GIS technology trends and relevant information systems, and analyzed the CPIS status and problems. It thus proposed total GIS application measures to upgrade CPIS. Also, it identified detailed CPIS utilization measures and GIS application measures by unit system, and analyzed considerations for GIS application.

A Study on the Method of Implementation Assessment for Total Maximum Daily Load Management (수질오염총량관리를 위한 효율적 이행평가방안 연구)

  • Park, Jun-Dae;Park, Ju-Hyun;Rhew, Doug-Hee;Jeong, Dong-Hwan
    • Journal of Environmental Impact Assessment
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    • v.17 no.2
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    • pp.125-132
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    • 2008
  • It is desirable that implementation assessment (IA) should be carried out efficiently in order to make successful progress of Total Maximum Daily Load (TMDL) in watershed management. There are many difficulties in the process of the implementation assessment because of the early stage in the application of TMDL in Korea. This study reviewed the present status of IA and proposed the methodology of its improvement such as flexible application of TMDL ledger, and standardization of assessment index and criteria. The deficient time for assessment period could be corrected by the consideration of the post-procedure after the submission of IA report.

A Machine Learning Approach for Stress Status Identification of Early Childhood by Using Bio-Signals (생체신호를 활용한 학습기반 영유아 스트레스 상태 식별 모델 연구)

  • Jeon, Yu-Mi;Han, Tae Seong;Kim, Kwanho
    • The Journal of Society for e-Business Studies
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    • v.22 no.2
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    • pp.1-18
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    • 2017
  • Recently, identification of the extremely stressed condition of children is an essential skill for real-time recognition of a dangerous situation because incidents of children have been dramatically increased. In this paper, therefore, we present a model based on machine learning techniques for stress status identification of a child by using bio-signals such as voice and heart rate that are major factors for presenting a child's emotion. In addition, a smart band for collecting such bio-signals and a mobile application for monitoring child's stress status are also suggested. Specifically, the proposed method utilizes stress patterns of children that are obtained in advance for the purpose of training stress status identification model. Then, the model is used to predict the current stress status for a child and is designed based on conventional machine learning algorithms. The experiment results conducted by using a real-world dataset showed that the possibility of automated detection of a child's stress status with a satisfactory level of accuracy. Furthermore, the research results are expected to be used for preventing child's dangerous situations.

EV battery's real-time driving data acquisition and comparison by route (전기차 배터리의 실시간 주행 데이터 취득과 주행경로별 비교)

  • Yang, Seungmoo;Kim, Eel-Hwan
    • Proceedings of the KIPE Conference
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    • 2018.07a
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    • pp.489-490
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    • 2018
  • As the number of electric vehicles (EV) increases, there is an increasing interest in the post-vehicle application of the EV batteries. For the second use application of EV batteries, the state of health (SOH) at the end of automotive service has to be evaluated differently from the automotive perspective. It will be helpful to consider the driving conditions of EVs in understanding the performance deterioration trend of the battery. In this paper, we acquired the battery status information in real time during driving and compared the characteristics by the driving routes. The SOH from the BMS can be rescaled to percentage ratio to give a more general idea about the performance degradation.

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Influencing Factors for Adoption of Smart Cards in Hospitals (종합병원 전자건강카드 도입에 영향을 미치는 요인)

  • Ahn, Lee-Su;Yoon, Seok-Jun;Ahn, Hyeong-Sik;Hong, Seok-Won
    • Quality Improvement in Health Care
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    • v.12 no.2
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    • pp.113-123
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    • 2006
  • Objective : This research is focused on understanding the current status of the Health Smart Card already in use in other advanced countries. This research will analyze the current status of the medical institutions Health Smart Card system adoption process and its effects, and provide a basis for future policy decisions for the effective adoption and diffusion of a Health Smart Card system, in the medical field, through the completed research and analysis. Method : This research surveys the domestic, and foreign, status of Health Smart Card usage. The research also presents up-to-date methodology for the evaluation of the effects of medical and health care technology. The research also conducts a survey of the domestic medical institutions that have implemented a Health Smart Card system, and then analyzes the results of the survey. Additionally, the research carried out a survey and analysis of medical institutions with no Health Smart Card system implemented, and considered the factors affecting the diffusion of Health Smart Card systems in considering an effective policy for the introduction and diffusion of such a system. Research Results : Through the study of the methodology of medical and health care information technology in advanced countries, the methodology for assessing Health Smart Card technology has been established, and focuses on 6 aspects. The study on the status of foreign implementation has shown a model for the Health Smart Card system. A survey was conducted on the current status of medical institutions with an implemented Health Smart Card system, and the survey results have been analyzed. Also, factors influencing the adoption of Health Smart Card systems have been analyzed through the survey on those medical institutions that have not implemented a Health Smart Card system. Conclusion : The government must provide institutional measures for sharing medical records by constructing an IT infrastructure at the national level to enable the adoption and diffusion of a Health Smart Card system. Such a network will make connections between medical institutions possible, thus making the diffusion of the Health Smart Card system nationwide. For the successful adoption and diffusion of a Health Smart Card system, a model system development, under a medical record sharing system, should be conducted. Additionally, a regional unit based model should be developed for the model project, as is done in advanced countries, along with the application of such results.

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On-the-go Nitrogen Sensing and Fertilizer Control for Site-specific Crop Management

  • Kim, Y.;Reid, J.F.;Han, S.
    • Agricultural and Biosystems Engineering
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    • v.7 no.1
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    • pp.18-26
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    • 2006
  • In-field site-specific nitrogen (N) management increases crop yield, reduces N application to minimize the risk of nitrate contamination of ground water, and thus reduces farming cost. Real-time N sensing and fertilization is required for efficient N management. An 'on-the-go' site-specific N management system was developed and evaluated for the supplemental N application to com (Zea mays L.). This real-time N sensing and fertilization system monitored and assessed N fertilization needs using a vision-based spectral sensor and controlled the appropriate variable N rate according to N deficiency level estimated from spectral signature of crop canopies. Sensor inputs included ambient illumination, camera parameters, and image histogram of three spectral regions (red, green, and near-infrared). The real-time sensor-based supplemental N treatment improved crop N status and increased yield over most plots. The largest yield increase was achieved in plots with low initial N treatment combined with supplemental variable-rate application. Yield data for plots where N was applied the latest in the season resulted in a reduced impact on supplemental N. For plots with no supplemental N application, yield increased gradually with initial N treatment, but any N application more than 101 kg/ha had minimal impact on yield.

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Analysis of Chuna Manual Therapy Usage Status after the Application of Chuna Manual Therapy Health Insurance (2019-2021) (추나요법 건강보험 급여화 이후 추나요법 이용 현황 분석 (2019-2021))

  • Park, Jung-Sik;Lim, Hyung-Ho
    • Journal of Korean Medicine Rehabilitation
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    • v.32 no.4
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    • pp.61-72
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    • 2022
  • Objectives The purpose of this study was to analyze the Chuna manual therapy usage status after the application of Chuna manual therapy health insurance. Methods This study analyzed the health insurance data (2019-2021). From April 2019 to December 2021, monthly data were collected by simple Chuna, complex Chuna (own expense 50%), complex Chuna (own expense 80%), and special (dislocation) Chuna. Results The major results are as follows. First, in hospital-level medical institutions, simple Chuna and complex Chuna (own expense 50%) occupied a similar proportion. In clinic-level medical institutions, simple Chuna occupies the largest proportion. Second, the amount of use decreased in all medical institutions after September, which is thought to be the result of restrictions on Chuna manual therapy health insurance. Conclusions Therefore, it is necessary to conduct research by receiving more detailed data onr Chuna manual therapy health insurance. Through this, an improved policy of Chuna manual therapy health insurance should be discussed.

Comparative analysis of US and China artificial intelligence patents trends

  • Kim, Daejung;Jeong, Joong-Hyeon;Ryu, Hokyoung;Kim, Jieun
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.1
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    • pp.25-32
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    • 2019
  • With the rapid development of artificial intelligence technology, the patenting activities related to the fields of AI is increasing worldwide. In particular, a share of patent filed in China has exploded in recent years and overtakes the numbers in the US. In the present study, we focus our attention on the patenting activity of China and the US. We analyzed 6,281 and 13,664 patent applications in the US and China respectively between 2008 and 2018, and belonging to the "G06F(Electric Digital Data Processing)", "G06N(Computer Systems Based on Specific Computational Models)", "H04L(Transmission of Digital Information)" and nine more relevant technological classes, as indicated by the International Patent Classification(IPC). Our analysis contributes to: first, the understanding of patent application trends from foreign countries filed in the US and China, 2) patent application status by applicants category such as companies, universities and individuals, 3) the development direction and forecasting vacant technology of AI according to main IPC code. Through the analysis of this paper, we can suggest some implications for patent research related to artificial intelligence in Korea. Plus, by analyzing the most recent patent data, we can provide important information for future artificial intelligence technology research.

Current Status of Low-temperature TCO Electrode for Solar-cell Application: A Short Review (고효율 태양전지 적용을 위한 저온 투명전극 소재 연구현황 리뷰)

  • Park, Hyeongsik;Kim, Youngkuk;Oh, Donghyun;Pham, Duy Phong;Song, Jaechun;Yi, Junsin
    • New & Renewable Energy
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    • v.17 no.1
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    • pp.1-6
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    • 2021
  • Transparent conducting oxide (TCO) films have been widely used in optoelectronic devices, such as OLEDs, TFTs, and solar cells. However, thin films of indium tin oxide (ITO) have few disadvantages pertaining to process parameters such as substrate temperature and sputtering power. In this study, we investigated the requirements for using TCO films in silicon-based solar cells and the best alternative TCO materials to improve their efficiency. Moreover, we discussed the current status of high-efficiency solar cells using low-temperature TCO films such as indium zinc oxide and Zr-doped indium oxide.

Development Status and Industrial Requirements for Network-based Robots (네트워크 기반 로봇의 개발 현황 및 업체 요구 사항)

  • Park, Kwang-Hyun;Lee, Kwan-Woo;Choi, Byoung-Wook;Cho, Heung-Jae;NamGoong, Hwe-Moon;Park, Jin-Woo;Oh, Sang-Rok;Suh, Il-Hong
    • The Journal of Korea Robotics Society
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    • v.2 no.2
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    • pp.196-204
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    • 2007
  • In this paper, we are looking for requirements of software, hardware and application for use in network-based robots and also directions in building standardization and research activities by reviewing technical status of the robot industries developing robots. The questions are including awareness of RUPI(Robot Unifies Platform Initiative) activities, target market and applications, hardware specifications, software development technologies, and HRI(Human Robot Interaction). The RUPI committee creates standard and drives implementation software for network-based robots through industrial requirements as like of the results. Many robots have been developed and launched services based on RUPI 1.0 standards. Based on this achievement we are expanding RUPI standard to include thin and thick client robots. The results also show that which one is important and urgent technology in the sense of industrial robotic business.

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