• 제목/요약/키워드: Prevention Systems

검색결과 1,505건 처리시간 0.031초

A Study on the Construction of an Urban Disaster Prevention System based on WSN/GIS

  • Lee, Jeong-Eun;Shin, Seong-Hyun;Hwang, Hyun-Suk;Kim, Chang-Soo
    • 한국멀티미디어학회논문지
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    • 제10권12호
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    • pp.1671-1678
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    • 2007
  • In these days, Disaster Management Systems have still put emphasis on its recovery more than the prevention of disaster events. However, the countermeasure of restoration has limitations to prevent the caused loss because the disasters often happen and are massive. Therefore, we propose a disaster prevention system for supporting the safe urban. In this paper, we try to construct a real-time monitoring system to prevent disaster events using new technologies such as Wireless Sensor Networks (WSN) and Geographic Information System (GIS). As a prototype to simulate the fire disasters on real-time, we construct gas sensors and temperature sensors. Our system consists of a WSN system to collect data of the gas and temperature sensors and to monitor the situation information. Our contribution is to provide a prototype application to prevent the disasters from the fire by constructing a WSN system with gas and temperature sensors.

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시민참여형 게임을 활용한 바퀴벌레 방역 프레임워크 제안 (Game Based Cockroach Prevention Framework Proposal :Through Citizen Participating Game)

  • 김우중;강태구;김의왕;위정현
    • 한국게임학회 논문지
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    • 제20권4호
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    • pp.3-10
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    • 2020
  • 본 연구의 목적은 기존 방역시스템의 한계를 극복하기 위한 게임 기반 방역 프레임워크 설계이다. 최근 서울에서 발생한 바퀴벌레 범람 사태와 같이 바퀴벌레의 뚜렷한 출현 패턴을 파악하기 어려워지면서 기존 방역체계의 한계가 빈번하게 발생하고 있다. 특히 도시개발에서 필수적인 시설로 여겨지는 공공하수도 시설은 도시 난개발로 인해 체계적 방역사업을 진행하기 어렵다는 문제에 직면해 있다. 이러한 도시의 문제를 해결하기 위해 본 연구에서는 공공방역 설계에 게임을 접목함으로써 시민참여를 통한 집단지성을 구축하고, 바퀴벌레 방역의 대안을 도출할 수 있는 게임 기반 방역 프레임워크를 제안한다.

주행 안전을 위한 통합 샤시 제어 (Integrated Chassis Control for the Driving Safety)

  • 조완기;이경수;장래혁
    • 제어로봇시스템학회논문지
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    • 제16권7호
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    • pp.646-654
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    • 2010
  • This paper describes an integrated chassis control for a maneuverability, a lateral stability and a rollover prevention of a vehicle by the using of the ESC and AFS. The integrated chassis control system consists of a supervisor, control algorithms and a coordinator. From the measured and estimation signals, the supervisor determines the vehicle driving situation about the lateral stability and rollover prevention. The control algorithms determine a desired yaw moment for lateral stability and a desired longitudinal force for the rollover prevention. In order to apply the control inputs, the coordinator determines a brake and active front steering inputs optimally based on the current status of the subject vehicle. To improve the reliability and to reduce the operating load of the proposed control algorithms, a multi-core ECU platform is used in this system. For the evaluation of this system, a closed loop simulations with driver-vehicle-controller system were conducted to investigate the performance of the proposed control strategy.

Creating a Culture of Prevention in Occupational Safety and Health Practice

  • Kim, Yangho;Park, Jungsun;Park, Mijin
    • Safety and Health at Work
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    • 제7권2호
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    • pp.89-96
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    • 2016
  • The incidence of occupational injuries and diseases associated with industrialization has declined markedly following developments in science and technology, such as engineering controls, protective equipment, safer machinery and processes, and greater adherence to regulations and labor inspections. Although the introduction of health and safety management systems has further decreased the incidence of occupational injuries and diseases, these systems are not effective unless accompanied by a positive safety culture in the workplace. The characteristics of work in the $21^{st}$ century have given rise to new issues related to workers' health, such as new types of work-related disorders, noncommunicable diseases, and inequality in the availability of occupational health services. Overcoming these new and emerging issues requires a culture of prevention at the national level. The present paper addresses: (1) how to change safety cultures in both theory and practice at the level of the workplace; and (2) the role of prevention culture at the national level.

서울 경찰(警察)의 방범체제(防犯體制) 개선(改善)에 관한 연구(硏究) (A Study on The Crime Prevention System Improvement of Seoul Metropolitan Police)

  • 이상원
    • 시큐리티연구
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    • 제1호
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    • pp.175-208
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    • 1997
  • I study the actual condition and the problem of the crime prevention system of two seoul police station. that is operated on the unit of police box, and present the new improvement. Stragic and active is the new crime prevention system that introduces a concept of community oriented policing, the tendency of a developed country police. I present a medium - sized police station where 250${\sim}$300 policemen work. It consist of a patrol division, a community division and a administration support division. The chief of police bears the responsibility only for crime prevention service by concentrating on pure Patrol - centered crime prevention activity and community relation activity. Next I present a police inspector system. The most important on this paper is the community policing officer system that a policeman bears responsibility on district apart from a patrol division and support a police service related community. To be operated these systems effectively, these need to be regulated according to a police distinct, a police purpose and it's demand. Also a scale, function, authority of a existing. Police station must be regulated and the police training must be carried out.

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Evaluation Index System for Disaster Prevention Signs in Urban Shelters in China

  • Song, Chen;Zhang, Jingxing;Kim, Tae-Hwan
    • 한국화재소방학회논문지
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    • 제30권1호
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    • pp.81-85
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    • 2016
  • Reasonable disaster prevention signs play an important role in guiding evacuation. Through the field investigation on disaster prevention signs in shelters and surrounding areas in Beijing, some problems were found in the using of sign system. Based on the principle of integrated design, evacuation and rescue requirements, it is necesssary to make further study on aspects such as, design of function, systematic consideration, humanization design, as well as the internationalization using. This paper presents an evaluation index system for disaster prevention signs. Such a system is very important for strengthening the independent guiding function of sign systems and improving evacuation efficiency. An effective connection could be realized between the internal environment of buildings, evacuation routes, and emergencey shelters.

산림 방재용 다중 드론 지상통제장치 개념 설계 (Concept design of Multi-Drone Ground Control System for Forest Disaster Prevention)

  • 김규범;오주연
    • 공학기술논문지
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    • 제11권4호
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    • pp.273-277
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    • 2018
  • In the field of forest disaster prevention, drones are expected to save higher human resources than the existing manpower has, and produce high-efficiency results over time. However, operational limitations brought by short flight times have brought the environment of limited use of the various capabilities of the drone, and the existing development systems operating the multi-drone are mainly for performance purpose, so it is a difficult to use for forest disaster prevention. The purpose of this paper is to design the concept based on multi-drone operation procedure through analysis of mission of ground control system for forest disaster prevention.

The Impact of Individuals' Motivational System on Attitude toward the Application of Artificial Intelligence in Smart Homes

  • Moon-Yong Kim;Heayon Cho
    • International journal of advanced smart convergence
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    • 제12권2호
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    • pp.108-116
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    • 2023
  • Smart home and artificial intelligence technologies are developing rapidly, and various smart home systems associated with artificial intelligence (AI) improved the quality of living for people. In the present research, we examine the role of individuals' motivational system in their responses to the application of AI in smart homes. In particular, this research focuses on individuals' prevention motivational system and investigates whether individuals' attitudes toward the application of AI in smart homes differ according to their level of prevention motivation. Specifically, it is hypothesized that individuals with strong (vs. weak) prevention motivation will have more favorable attitudes toward the application of AI in smart homes. Consistent with the hypothesis, the results reveal that the respondents in the strong (vs. weak) prevention motivation reported significantly more favorable attitudes toward the six types of AI-based application in smart homes (e.g., AIbased AR/VR games, AI pet care system, AI robots, etc.). Our findings suggest that individuals' prevention motivational system may be an effective market segmentation tool in facilitating their positive responses to the application of AI in smart homes.

Sales Control Systems and Behavioral Responses: Mediating Role of Regulatory Focus and Moderating Role of P-O Fit

  • Yoo, Jaewon
    • Asia Marketing Journal
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    • 제17권1호
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    • pp.123-148
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    • 2015
  • Built on regulatory focus theory, this article develops a research model proposing the relationship between management controls (outcome, activity and capability), sales employees' prevention and promotion focus and their behavioral responses (feedback seeking from different sources and relationship investment). The model also suggests that salesperson perceived organizational fit (P-O fit) contributes by influencing the situational self-regulatory mechanism based on regulatory fit theory. To analyze the data, a structural equation model procedure using LISREL 8.5 was employed. To access the potential common method bias, the MV" marker method was applied using a scale theoretically unrelated to at least one scale in the analysis as the MV marker. The results showed that the greater the salesperson's perceived activity control system, the greater the extent of employee prevention focus. The findings also showed that output control and capability control system are positively related to the promotion focus of salespeople. Salespeople's prevention focus relates negatively to the relational investment and positively to organization feedback seeking. The results indicate that salespeople who have promotion focus exhibit the predicted positive influence on their relationship investment. A significant contribution of this research framework is suggesting salesperson regulatory focus as a mediator and its' effects on different types of sales-related behaviors. The author suggests that the motivational orientations of salespeople play key roles in shaping feedback seeking behaviors from different sources; broadly, that employees with a promotion focus will be more sensitive to customers' feedback, and employees with a prevention focus will seek more feedback from the organization. Furthermore, salespeople with a promotion focus will invest more resources to build relationships with customers than salespeople with a prevention focus. This research also explains the moderating role of person-organization fit on the effect of salespeople's regulatory focus and behavioral responses based on regulatory fit theory

Using a Genetic-Fuzzy Algorithm as a Computer Aided Breast Cancer Diagnostic Tool

  • Alharbi, Abir;Tchier, F;Rashidi, MM
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권7호
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    • pp.3651-3658
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    • 2016
  • Computer-aided diagnosis of breast cancer is an important medical approach. In this research paper, we focus on combining two major methodologies, namely fuzzy base systems and the evolutionary genetic algorithms and on applying them to the Saudi Arabian breast cancer diagnosis database, to aid physicians in obtaining an early-computerized diagnosis and hence prevent the development of cancer through identification and removal or treatment of premalignant abnormalities; early detection can also improve survival and decrease mortality by detecting cancer at an early stage when treatment is more effective. Our hybrid algorithm, the genetic-fuzzy algorithm, has produced optimized systems that attain high classification performance, with simple and readily interpreted rules and with a good degree of confidence.