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중환자실 도어 제어를 위한 MobileNetV2 기반의 실시간 마스크 감지 인공지능 알고리즘
박찬민,김우종,박민섭,박태용,곽윤상 한국정밀공학회 2024 한국정밀공학회지 Vol.41 No.4
In this study, we proposed an AI-algorithm for face mask recognition based on the MobileNetV2 network to implement automatic door control in intensive care units. The proposed network was constructed using four bottleneck blocks, incorporating depth-wise separable convolution with channel expansion/projection to minimize computational costs. The performance of the proposed network was compared with other networks trained with an identical dataset. Our network demonstrated higher accuracy than other networks. It also had less trainable total parameters. Additionally, we employed the CVzone-based machine learning model to automatically detect face location. The neural network for mask recognition and the face detection model were integrated into a system for real-time door control using Arduino. Consequently, the proposed algorithm could automatically verify the wearing of masks upon entry to intensive care units, thereby preventing respiratory disease infections among patients and medical staff. The low computational cost and high accuracy of the proposed algorithm also provide excellent performance for real-time mask recognition in actual environments.
한국 프로야구 팀의 네이밍 스폰서십계약 과정에서 드러난 대중의 감시
박찬민,정호진,권헌수 한국스포츠사회학회 2016 한국스포츠사회학회지 Vol.29 No.1
이 연구는 한국 프로야구 팀의 네이밍 스폰서십 계약 과정에서 드러난 대중의 시선에 의해 감시 받는상황을 시놉티콘이라는 이론적 프레임을 활용하여 규명하는데 목적이 있다. 이 작업은 푸코의 고고학적담론 분석의 도움을 받았는데, 이것은 다수로서 ‘대중’ 이 소수로서 ‘프로야구 팀’ 을 바라보고 응시하는것을 통하여 사회통제의 기제로써 작용한다는 해석을 넘어선다. 여기에서 다수는 시선의 주체로서 대중이 현재 위치하고 있는 공간이었고, 소수는 시선의 대상으로서 대중의 감시 담론이 탄생할 수 있었던장이었다. 이를 위해 한국 프로야구 10개 구단 중 유일하게 네이밍 스폰서십을 맺고 있는 넥센 히어로즈를 연구 대상으로 선정하였다. 자료수집은 네이밍 스폰서십 관련 기사가 처음 등장했던 2015년 10월23일부터 11월 5일까지 구단 홈페이지에 게시된 글 228개를 분석하였으며, 자료분석은 축어적 분석방법을 활용하였다. 연구의 결과로서 한국 프로야구 팀의 네이밍 스폰서십 계약 과정에서 드러난 대중의감시 담론은 첫째, ‘반일 감정’, 둘째, ‘대부 업체 절대 불가’, 셋째, ‘국민 스포츠로서 프로야구’ 로 나타났다. 대중의 감시 담론은 각각 현재의 사회적 맥락 안에서 권력을 드러냈고 프로야구 팀을 감시하였다. 또한 이것은 어떻게 이러한 감시가 사회통제에 기여했는지에 대해 그 담론을 둘러싸고 있었던 객관적 장의 진실을 들추어냈다 The purpose of this study was to examine the public’s gaze revealed the process of the contract for naming rights sponsorship right to the Korean professional baseball team under ‘synoptic’ surveillance. Based on the Archaeological discourse analysis, the public ⁃ the many ⁃ is not only seeing and contemplating a professional baseball team ⁃ the few ⁃ but moreover, making a role as the mechanism of social control. In this context, the many, the subject of gaze, is the space the public is being located. The few, the object of gaze, is the place the public’s surveillance discourse is being revealing. For this study, Nexen Heroes, that has the sole possession of ‘naming sponsorship rights sponsorship’, was chosen among the 10 Korean professional baseball teams. We gathered every comments of Heroes fans (N=228) from the official website of Heroes from October 23, 2015 (the initial day of News release about Heroes’ naming rights sponsorship) to November 5, 2015 (the decision-making day about the next Heroes’ naming rights sponsorship). The data were analysed using a textual analysis. The results of this study provide three discourse throughout the public’s surveillance revealed in the process of the contract for naming rights sponsorship as follows: (1) Anti-Japan, (2) Oppose to loan companies for any engagement, and (3) Professional baseball as a Korean national sport. In each discourse under social context, the public’s gaze has turned into surveillance over the professional baseball team. Moreover, it disclosed truth of an objective place surrounding discourse on how the surveillance contributes to social control
박찬민 한국스포츠엔터테인먼트법학회 2016 스포츠와 법 Vol.19 No.1
The interest for the fast-growing drone industry is still dominant. The unmanned aerial vehicle was to support military purpose on the initial stage but nowadays it’s prevailing into industries including news media, filming, agriculture, utilities, construction, mining, and others. Moreover, the population of recreational drone users also is an another growing niche group. However, some critical issues such as safety, privacy, and crime put recreational drone users a purse to enjoy their pastime. There are current regulations to help the drone users to enjoy their drones, but the safety and accountability of recreational users are hard to guarantee. The purpose of this study was to look into current Korean regulations of recreational drone. In addition, some supportive ideas are suggested to urge task forces to revise existing regulations in response to considered safety, privacy, and crime concerns regarding effective recreational drone use. 최근 드론시장의 빠른 성장에 대한 관심은 여전히 높다. 이 무인 비행체는 본질적으로 군사적인목적으로 개발되고 사용되었지만, 요즈음에는 미디어, 영상물 제작, 농업, 공공산업, 건설, 광업 등의 다양한 분야에서도 사용되고 있다. 더욱이, 레저 활동으로서 드론을 운용하는 인구수 또한 늘어나고 있다. 하지만, 레저 활동으로서의 드론운용을 둘러쌓고 있는 안전성, 사생활 침해 논란, 그리고 범죄에 이용 될 수 있는 가능성에 대한 문제점이 제기되고 있다. 현재 올바른 드론 운용을 위한 규제들이 마련되어 있지만, 안전과 책임에 대한 부분까지 보장하기는 힘들다. 본 연구에서는 현재 시행되고 있는 레저 활동으로서 드론 운용 시 관련된 규제에 대하여 알아보고, 나아가 효과적인 레저 활동으로서 드론 운용을 위하여 추후 정책적 개선방안을 논의하는데 그 목적이 있다.
박찬민,강원섭,김종우,백종우,김영종,전준희,이미애,김재광,송지영 대한신경정신의학회 2017 PSYCHIATRY INVESTIGATION Vol.14 No.2
Objective: We assessed the cumulative conversion rates (CCR) from minor cognitive impairment (MCI) to dementia among individuals who failed to participate in annual screening for dementia. Additionally, we analyzed the reasons for failing to receive follow-up screening in order to develop better strategies for improving follow-up screening rates. Methods: We contacted MCI patients who had not visited the Dongdaemun-gu Center for Dementia for annual screening during the year following their registration. We compared the CCR from MCI to dementia in the following two groups: subjects registered as having MCI in the Dongdaemun-gu Center for Dementia database and subjects who failed to revisit the center, but who participated in a screening test for dementia after being contacted. The latter participants completed a questionnaire asking reasons for not previously visiting for follow-up screening. Results: The final diagnoses of the 188 subjects who revisited the center only after contact were 19.1% normal, 64.9% MCI and 16.0% dementia. The final diagnoses of the 449 subjects in the Dongdaemun-gu Center for Dementia database were 25.6% normal, 46.1% MCI and 28.3% dementia. The CCR of the revisit-after-contact group was much lower than anticipated. The leading cause for noncompliance was “no need for tests” at 28.2%, followed by “other reasons” at 23.9%, and “I forgot the appointment date” at 19.7%. Conclusion: Considering the low dementia detection rate of the group who revisited only after contact and the reasons they gave for noncompliance, there appears to be a need for ongoing outreach and education regarding the course and prognosis of MCI.