• Title/Summary/Keyword: application program protection

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A Study on Analysis of Source Code for Program Protection in ICT Environment (ICT 환경에서 프로그램보호를 위한 소스코드 분석 사례 연구)

  • Lee, Seong-Hoon;Lee, Dong-Woo
    • Journal of Convergence for Information Technology
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    • v.7 no.4
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    • pp.69-74
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    • 2017
  • ICT(Information Communication Technology) is a key word in our society on today. Various support programs by the government have given many quantitative and qualitative changes to the software industries. Software is instructions(Computer Program) and data structure. Software can be divided into Application program and System program. Application programs have been developed to perform special functions or provide entertainment functions. Because of this rapid growth of software industries, one of the problems is issue on copyright of program. In this paper, we described an analysis method for program similarity based on source code in program.

The upgrade of coordination program for distribution automation system (배전자동화용 보호협조프로그램 개선)

  • Seol, Leel-Ho;Ha, Bok-Nam;Park, Shin-Yeol;Jung, Young-Beom;Lee, Sang-Ho
    • Proceedings of the KIEE Conference
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    • 2005.07a
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    • pp.629-631
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    • 2005
  • The DASPRO (Protection Coordination Program for DAS) is one of the application programs for Distribution Automation System (DAS) of the KEPCO. Application programs developed by KEPCO provide optimal operation in distribution network. The DASPRO includes diverse functions to operate network as construction of database using existing information. creation of diagram for protection coordination. calculation of fault current. evaluation network. power quality monitoring, etc. The DASPRO can examine validity of setting values for protective devices by comparing to T-C curves. Unless the protection coordination is correct, the most suitable setting value for protection devices are displayed on the screen. In this paper, I will introduce the contents of the DASPRO.

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Numerical analysis results of the cathodic protection for the underground steel pipe by anode installation method

  • Jeong, Jin-A;Choo, Yeon-Gil;Jin, Chung-Kuk;Park, Kyeong-Wan
    • Journal of Advanced Marine Engineering and Technology
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    • v.38 no.10
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    • pp.1212-1216
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    • 2014
  • This study aims to find out the best anode location for buried pipelines. Numerical simulation program known as CATPRO (Elsyca, Belgium) were used for confirming the best location of anodes and the effects of impressed current cathodic protection system. Applied conditions for numerical simulation were similar to on-site environmental conditions for optimal application of cathodic protection system. Used criterion of cathodic protection was NACE SP 0169, which describes that minimum requirement for cathodic protection is -850mV vs. CSE. Various layouts for anodes' installation were applied, which were distance between anodes, anode installation location, and applied current. The areas where cathodic protection potential was lower than -850mV vs. CSE was limited up to 50m from anode installation locations. It was founded numerical analysis obtain cost-effective and efficient cathodic protection methods before design and application the impressed cathodic protection system to on-site environment.

JHPS-KARP-ARPS Joint Program for Commemoration of 2021 Bo Lindell Medal to Discuss the Future of Radiation Protection among Young Scientists and the Award Recipient, Dr. Ogino

  • Fujibuchi, Toshioh;Ogino, Haruyuki;Taek, Han Ki;Tani, Kotaro;Emes, Daniel
    • Journal of Radiation Protection and Research
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    • v.46 no.2
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    • pp.80-82
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    • 2021
  • Dr. Haruyuki Ogino, a member of the Japan Health Physics Society (JHPS), was awarded the 2021 Bo Lindell Medal by the International Commission on Radiological Protection (ICRP). To commemorate this, the "Joint JHPS-KARP-ARPS program for young radiation protection (RP) scientists to discuss the future of RP" was organized via a web meeting system. First, Dr. Ogino gave a lecture, and then young researchers selected from each academic society made presentations on the future of RP. After the presentations by the three researchers, a free talk was held-young researcher groups of each country being active is a great opportunity to collaborate and exchange information. It was emphasized that the low awareness of knowledge related to radiation has been common to all of the participating countries. Thus, it is necessary to utilize communication via web technology, as done for this program, effectively. One of the biggest advantages for Asia and Oceania is that we do not have a significant time difference. The round-table discussion was concluded by expressing the hope of active exchange and development of young researchers in the future.

A Study on The Influence of Virtual Program Accompanied by Cognitive Activities on The Balance of Elderly (인지활동을 병행한 가상현실 프로그램이 노인의 균형 능력에 미치는 영향)

  • Kim, Bora
    • Journal of The Korean Society of Integrative Medicine
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    • v.1 no.4
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    • pp.49-56
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    • 2013
  • Purpose : This study aimed to understand the influence of the virtual reality program combined with cognitive activity on elderly people's balance ability. Method : We randomly divided 14 elderly people receiving daytime protection service from D daytime protection center for senior citizens located in Busan-si into a group(seven) with cognitive activity combined with virtual reality program, and the other group(seven) with only virtual reality program. In order to compare the balance ability before/after the therapeutic intervention, the Berg Balance Scale was carried out. The Mini-Mental State Examination-Korea(MMSE-K) was also conducted to compare their cognitive functions. Result : Both groups showed statistically significant differences in balance ability before/after the therapeutic intervention(p<.05) while there were no statistically significant differences in balance ability after the therapeutic intervention(p>.05). The cognitive functions before/after the therapeutic intervention were not statistically significantly different in both groups(p>.05). Conclusion : The findings showed that the application of virtual reality program combined with cognitive activity could improve elderly people's balance ability. It is considered that the application of virtual reality program can have positive influence on the improvement of elderly people's balance ability, as an intervention method for improving balance ability in the future.

Evaluation of Respiratory Protection Program in Petrochemical Industries: Application of Analytic Hierarchy Process

  • Kolahi, Hadi;Jahangiri, Mehdi;Ghaem, Haleh;Rostamabadi, Akbar;Aghabeigi, Mandana;Farhadi, Payam;Kamalinia, Mojtaba
    • Safety and Health at Work
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    • v.9 no.1
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    • pp.95-100
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    • 2018
  • Background: Respiratory protection equipment (RPE) is the last resort to control exposure to workplace air pollutants. A comprehensive respiratory protection program (RPP) ensures that RPE is selected, used, and cared properly. Therefore, RPP must be well integrated into the occupational health and safety requirements. In this study, we evaluated the implementation of RPP in Iranian petrochemical industries to identify the required solutions to improve the current status of respiratory protection. Methods: This cross-sectional study was conducted among 24 petrochemical industries in Iran. The survey instrument was a checklist extracted from the Occupational Safety and Health Administration respiratory protection standard. An index, Respiratory Protection Program Index (RPPI), was developed and weighted by analytic hierarchy process to determine the compliance rate (CR) of provided respiratory protection measures with the RPP standard. Data analysis was performed using Excel 2010. Results: The most important element of RPP, according to experts, was respiratory hazard evaluation. The average value of RPPI in the petrochemical plants was $49{\pm}15%$. The highest and lowest of CR among RPP elements were RPE selection and medical evaluation, respectively. Conclusion: None of studied petrochemical industries implemented RPP completely. This can lead to employees' overexposure to hazardous workplace air contaminants. Increasing awareness of employees and employers through training is suggested by this study to improve such conditions.

Education and Training Program using HANARO

  • Seo, Kyung-Won;Han, Eun-Young
    • Journal of Radiation Protection and Research
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    • v.24 no.4
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    • pp.231-233
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    • 1999
  • This report will introduce the epitome about the subject, HANARO (Hi-flux Advanced Neutron Application Reactor designed by KAERI in early 1995) Utilization Education Training Program Development and Operation, which is one of the nuclear research basic expansion businesses executed from 1999. 12. to strengthen the usage of HANARO. This program consists of the basic reactor experiments program for university students who have specialty of nuclear and other engineering, and the special research education program for faculties from universities and researchers from industrial fields. Principle lessons are reactor operation, radioisotope production, neutron activation analysis, neutron radiography, radiation shield (health physics), nuclear fuel combustion measurement by gamma scanning arrangement, and CNS (Compact Nuclear Simulator) and so on.

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The Development of Application Programs for Optimal Feeder Operation Through Distribution Automatic System

  • Ha, Bok-Nam;Seol, Ieel-Ho;Jeong, Mi-Ae
    • KIEE International Transactions on Power Engineering
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    • v.4A no.1
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    • pp.42-47
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    • 2004
  • This paper presents the various application programs for the Distribution Automation System (DAS) of the Korea Electric Power Corporation (KEPCO)'s distribution system. These programs are developed to allow for optimal operation in the areas of feeder automation, relay coordination, loss minimization and so on. They are single line diagram auto creation programs for the feeder, service restoration program, protection coordination program, data error detection program, and optimal network reconfiguration program. The details of these programs are presented for validity and effectiveness.

Awareness of Dental Hygiene Department Students regarding the Protection of Patients' Personal Information (환자 개인정보보호에 대한 치위생 전공 학생의 인식도)

  • Cho, Myung-Sook;Lee, Seong-Sook
    • Journal of Korean Dental Hygiene Science
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    • v.4 no.1
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    • pp.89-98
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    • 2021
  • Background: The purpose of the present study was to gather basic data necessary for developing an educational program regarding the protection of patients' personal information. Such a program would stress the importance of the protection of patients' personal information for dental hygiene students obtaining clinical practice. Methods: A self-reported questionnaire-based survey was conducted targeting dental hygiene undergraduates who were obtaining clinical practice in the capital region. A total of 543 questionnaires were included in the analysis. Results: The results of this study were as follows: 1) the average score for awareness of the Patient Privacy Act was 2.93 on a 4-point scale; 2) the average score for the recognition of the protection of patients' personal information was 3.22 on a 4-point scale; 3) the area-based perception of the protection of patient's personal information was 3.37 points for communication, which scored highest, followed-by the linked-work area at 3.27 points, the patient's information management at 3.22 points, and the direct dental hygiene work at 3.18 points; 4) with regard to awareness of the protection of patients' personal information according to general characteristics, the perception was higher in the advanced academic year (p < 0.01), in those who had education regarding the protection of patients' personal information at both the university and the clinical practice institution (p < .05), and in those with higher grades (p < 0.01). Conclusions: Based on the above findings, the development and application of an educational program to improve awareness of the protection of patients' personal information are considered to be necessary by both universities and clinical practice institutions.

Application Analysis for Loss of Excitation Relay of Generator Protection (발전기 보호용 계자상실 계전기의 적용 분석)

  • Oh, Yong-Taek;Park, Chul-Won
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.63 no.4
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    • pp.322-326
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    • 2014
  • Recently, the LOE(loss of excitation) incidents are occurred in domestic synchronous generator frequently, the synchronous generator protection system has been much attention for the LOE protection of the incidents that threats synchronous generators and power systems. This paper was showed the characteristics and practices of distance relay that widely used LOE protection relaying in generator. Firstly, the operating characteristics and the impedance locus for LOE of the generator protection were introduced. Even if the conventional simulation program is used for modeling, but it is difficult to implement a LOE modeling and simulation of synchronous generator. So, the LOE relay operation data collected from thermal power plant and nuclear power plant in real fields were analyzed. By reviewing the applications of GE Mho relays, the reliability of LOE for synchronous generator protection in domestic were improved.