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기업보안교육의 국내외 연구 동향과 개선방안 : 주제 범위 문헌 고찰을 중심으로
김재연,박재현,오주연,명승환,서우종 한국경호경비학회 2021 시큐리티연구 Vol.- No.67
기업의 보안사고가 발생할 때마다 그 주요 원인으로 종종 직원들의 보안 인식 수준이 지적됐으며, 이러한 보안 인식의 향상을 위해서는 보안교육의 중요성이 꾸준히 강조되었 다. 이러한 상황에서, 본 연구는 향후 보안교육 연구의 방향성과 기업 내 보안교육의 방향 성을 제시하기 위해, 주제 범위 문헌 고찰 연구방법론의 연구 절차에 따라 보안교육 관련 논문들을 분석하였다. 이를 위해, 우선 RISS, DBpia, Web of Science, Scopus을 대상으로 2001년부터 2020년까지 20년간의 국내외 보안교육 관련 논문을 검색하였고, 제시된 4,636 편을 대상으로 연구간 중복성 그리고 본 연구의 목적과 범위에 대한 적합성을 기준 으로 검토하였다. 그 결과 최종적으로 KCI와 SSCI에 등재된 17편의 논문을 선정하였 다. 선정된 논문을 연구방법, 통계 방법, 보안교육대상, 연구대상 조직, 보안교육 내 용, 보안교육 측정 도구, 보안교육 성과로 분류 기준을 나누어 연구를 분석하였다. 본 연구에서는 분석결과를 바탕으로 하여 보안 관련 논문의 연구동향 분석을 토대 로 보안교육의 향후 연구 방향을 제시하고, 보안교육 성과를 높이기 위한 실무적인 관점에서의 교육 훈련방안을 제시하였다. The level of security awareness among employees has often been pointed out as the main cause of each corporate security incidents, and the importance of security education has been steadily emphasized to improve security awareness. For this study, we searched the domestic and international security education researches from 2001 to 2020 based on RISS, DBpia, Web of Science, and Scopus. And we reviewed 4,636 interdisciplinary studies based on their appropriateness to the purpose and scope of this study. As a result, we finally selected 17 papers listed in the KCI and SSCI. We analyzed the study by dividing the classification criteria into research methods, statistical methods, security education targets, research organization, security education contents, security education measurement tools, and security education performance. Based on the analysis of the research trends of security education, this study presented future research directions for security education and proposed practical education and training plans to enhance security education performance.
Development of an Automatic Marking System for Fabric Inspection Machine
김재연,이재용,Kim, Jae-Yeon,Lee, Jae-Yong The Korean Society of Manufacturing Process Engine 2022 한국기계가공학회지 Vol.21 No.6
In this study, an automatic marking system for fabric inspection machines was developed. The main objectives of the study were to promote intelligence and automation for the inspection process, as well as to increase textile industrial productivity. Generally, when a worker manually inspects and marks a fabric, human error and reduced efficiency are unavoidable. To overcome these problems, we developed an automatic marking system that uses robots. This system incorporates a vision camera to automatically recognize defects, and an optical fiber sensor to detect the side of the fabric. To verify the performance, the control system sends a command directly to the robot to mark the fabric. Finally, the actual production confirmed that the proposed system could perform the desired motion.
김재연,정성욱,김형우,노승현,유호준,최석구,유원상 인제대학교 1997 仁濟醫學 Vol.18 No.1
일본 Tanabe제약이 개발한 새로운 작용지속형 ACEI(angiotensin converting enzyme inhibitor)인 염산 imidapril 은 다른 ACEI와 강압효과와 안전성은 비슷하나 기침은 훨씬 적은 것으로 보고된 바 있다. 본 연구에서는 총 29명의 본태성 고혈압환자에게 1일 1회 5∼10mg의 imidapril 투여로 8주말 59%, 12주말 72%의 강압율을 보였으나 기침 발현율은 단독투여로 13%, 병용례에서는 17%였다. Twenty nine patients with essential hypertension were treated with imidapril, which is a newly developed long acting angiotensin converting enzyme inhibitor(ACEI) and reported having significantly lower incidences of dry cough than other ACEI. Of 29 cases, 23 cases were treated with imidapril monotherapy and 6 cases with combination therapy of imdapril and diuretics. Total observation period was 16 weeks, including placebo period 4 weeks and treatment period 12 weeks. The following results were obtained. 1.Blood pressure lowering effect of imidapril monotherapy was 87% (20/23) and blood pressure normalization ratio was 61%. 2.Safety index was 96%. 3.Cough known as side effect of ACEI was noted in 17% of patients and it was not significantly different with that of other ACEI. 4.Overall usefulness was 74%. In conclusion, imidapril is useful antihypertensive drug in essential hypertension and which could be given as monotherapy 5∼ 10 mg QD or combination therapy with diuretics.
김재연,정재민,이상돈 대한의학회 2023 Journal of Korean medical science Vol.38 No.10
Background: Hydrocele on the contralateral side after surgical repair is an uncommon condition compared to surgical site recurrence. Although there has been much research on metachronous contralateral inguinal hernia in children, metachronous contralateral hydrocele, which share a common pathology with inguinal hernias, has not yet been investigated. We have investigated the incidence and risk factors for metachronous contralateral occurrence of communicating and noncommunicating hydroceles in children younger than 8 years. Methods: From January 2017 to June 2020, 302 children younger than 8 who were diagnosed with unilateral hydroceles were treated in our hospital without surgical exploration of contralateral hydrocele. The disease was classified into communicating and noncommunicating hydroceles. We divided patients into two groups according to the presence of metachronous contralateral hydrocele and analyzed the differences between the two groups. Results: Among 302 patients, the mean age was 36.4 ± 20.9 months. Metachronous contralateral hydrocele occurred in 15 (4.9%) patients as communicating hydroceles. Comparison between the two groups showed statistically significant differences in type of hydrocele (P = 0.047) at first diagnosis. Conclusion: Clinically evident risk of metachronous contralateral hydrocele after unilateral hydrocelectomy was 4.9%. Despite the relatively low incidence rate, the risk of metachronous contralateral occurrence should always be consulted with parents before surgical treatment of hydroceles.
A analytical modeling for efficient operations of unmanned vehicle's parking lot
김재연 동양대학교 2001 동양대학교 논문집 Vol.7 No.1
The objective of this study is to determine the optical parking lot of idle vehicles in an unmarred vehicle system(UVS) or automated guided vehicle system(AGVS) which has a loop guidepath.A way of maximizing the call response probabilities for all demand is used in this study.Using the simultaneous equations, optimal parking lot is determined easily.Time-independent positioning strategy is analyzed in which a single parking lot is allocated to which every vehicle is routed whenever it becomes idle.The case of unidirectional guidepath is considered only.A numerical example and performances are provided to illustrate the decision support procedures developed for the case.