• 제목/요약/키워드: living things

검색결과 332건 처리시간 0.026초

생물지역계획 이론의 적용가능성 (An Applicability of Bioregional Planning Theory)

  • 장병관
    • 한국조경학회지
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    • 제28권4호
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    • pp.54-65
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    • 2000
  • The purpose of this paper is to examine the concept, general framework, planning process of bioregion, and bioregional impacts on landscape planning of future and to discuss the application possibility of landscape planning. Bioregionalism is defined in the course of following: knowing the land, learning the lore, developing the potential, liberating the self. Bioregional paradigm was composed of policy system insisted on diversity and decentralization based on region and community, sustainable economy structure focused on conservation and stability, and society structure through cooperation with common consciousness in the community. A general bioregional framework was organized to be able to achieve a sustainable future with interaction for humans being, other living things, and important earth life system. Bioregional mapping should be able to explain three important aspects about how localised and sustainable cultures would exist: to define the external boundaries, to describe forces of energy, and give a hint for th productive capability. In conclusion, according to the result of reviewing the total environmental planning, bioregional paradigm, examples of projects, technique of bioregional mapping, and actions of Nongovernmental Organizations(NGOs). this study is helpful to show an applicability of bioregional planning theory in Korea

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해수 플라즈마 생성물의 적조생물과 선박안정수 외래침입생물체 처리 효과 (Effect of Seawater Plasma Products for Disposal of Maritime Red-tide Organisms and Foreign Invasive Living Things in Ship's Ballast Water)

  • 소대화;전용우
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2005년도 추계학술대회 논문집 Vol.18
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    • pp.325-326
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    • 2005
  • 해양에 적조가 발생하면 해수의 산소결핍 현상을 유발하고 동식물의 성장과 생존에 필수적인 태양광을 차단하여 해양 동물뿐 아니라 식물에게까지 치명적 피해를 준다. 또한, 대형 선박의 안정수(ballast water) 유입시 안정수 내에 포함되어 그들의 생활공간을 이동하면서 선박으로부터 다시 유출될 때 신생활공간에 외래 생물체로 침입하여 그곳의 기존 생태계를 파괴시키거나 교란하는 외래침입생물체는 해양생태계 환경파괴의 주범이다. 따라서 이들 두 종류의 해양생물은 부분적으로 상관성을 지니는 해양수산업계의 천적이며, 해양생태환경 파괴의 원인 제공자로써 마땅히 과학적 방법으로 제거되거나 방지되어야 한다. 이 논문은 해양수산업 계에 막대한 피해를 끼치며 해양생태환경 파괴의 주범으로 등장한 적조생물과 외래침입생물체들이 해수로부터 제조한 플라즈마 반응생성물에 처리된 결과를 분석하여 그 응용성을 조사하였다.

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Negative Selection Algorithm for DNA Sequence Classification

  • Lee, Dong Wook;Sim, Kwee-Bo
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제4권2호
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    • pp.231-235
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    • 2004
  • According to revealing the DNA sequence of human and living things, it increases that a demand on a new computational processing method which utilizes DNA sequence information. In this paper we propose a classification algorithm based on negative selection of the immune system to classify DNA patterns. Negative selection is the process to determine an antigenic receptor that recognize antigens, nonself cells. The immune cells use this antigen receptor to judge whether a self or not. If one composes n group of antigenic receptor for n different patterns, they can classify into n patterns. In this paper we propose a pattern classification algorithm based on negative selection in nucleotide base level and amino acid level.

스마트 가공 시스템 (A Smart Machining System)

  • 박홍석
    • 한국정밀공학회지
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    • 제32권1호
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    • pp.39-47
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    • 2015
  • Globalization, unpredictable markets, increased products customization and frequent changes in products, production technologies and machining systems have become a complexity in today's manufacturing environment. One key strategy for coping with the evolution of this situation is to develop or apply an enable technology such as intelligent manufacturing. Intelligent manufacturing system (IMS) is characterized by decentralized, distributed, networked compositions of heterogeneous and autonomous systems. The model of IMS is inherited from the organization of the living systems in biology and nature so that the manufacturing system has the advanced characteristics inspired from biology such as self-adaptation, self-diagnosis, and selfhealing. To prove this concept, an innovative system with applying the advanced information and communication technology such as internet of things, cognitive agent are proposed to integrate, organize and allocate the machining resources. Innovative system is essential for modern machining system to flexibly and quickly adapt to new challenges of manufacturing environment.

障害者の住宅環境から見た福祉機器 (The Welfare Equipments on the View of Handicapped People's Living Environment)

  • 가나자와 요시노리;이상윤
    • 한국전문물리치료학회지
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    • 제7권4호
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    • pp.65-71
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    • 2000
  • Recently, we can see worldwide the rapid increase in the population of the aged people, while that of young people is decreasing. Especially present Japan has a super-aged society, and it is a big social problem how to take effective measures to that in the future, Some items as well as researches have come out of various research them to the user. Such a change in population will be seen also in South Korea. Because South Korea has many social things in common with Japan, though they have different languages. Through this report, it is expected that it will be a good example for Japan PT to expand its activities and will connect to the future joint research of South Korea and Japan, by introducing it to South Korea.

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진화하는 셀룰라 오토마타를 이용한 자율이동로봇군의 행동제어 (Behavior Control of Autonomous Mobile Robots using ECANS1)

  • 이동욱;정영준;심귀보
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1998년도 하계학술대회 논문집 G
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    • pp.2183-2185
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    • 1998
  • In this paper, we propose a method of designing neural networks using biological inspired developmental and evolutionary concept. The living things are best information processing system in themselves. One individual is developed from a generative cell. And a species of this individual have adapted itself to the environment by evolution. Ontogeny of organism is embodied in cellular automata and phylogeny of species is realized by evolutionary algorithms. The connection among cells is determined by a rule of cellular automata. In order to obtain the best neural networks in the environment, we evolve the arrangement of initial cells. The cell, that is neuron of neural networks, is modeled on chaotic neuron with firing or rest state like biological neuron. A final output of network is measured by frequency of firing state. The effectiveness of the proposed scheme is verified by applying it to navigation problem of robot.

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전원주택(田園住宅)의 전통적(傳統的) 의장요소(意匠要素)에 관한 연구(硏究) (A Study on the Traditional Design Elements in Idyllic Houses)

  • 이동주;도용호
    • 한국농촌건축학회논문집
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    • 제2권3호
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    • pp.49-56
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    • 2000
  • Korean modern houses should admit modern requirement, Korean climate and way of living. These elements should be expressed through not only plan but also form and design. The aim of this thesis is to understand the expression tendency of the traditional design elements in idyllic houses. For this purpose, I investigated following things : 1) The culture and social theory about the tradition and the design elements. 2) The concept of Korean traditional design elements and factors as the design elements sources. 3) The methods of Korean traditional design elements expressed in idyllic houses. As a result, the methods of traditional reception can be classified as copying, eclecticism and abstraction.

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선박 안정수의 해양외래침입생물 사멸 처리 (Extermination and Destruction Treatment of Oceanic Foreign-invading Living-things in Ship Ballast-water by Hydroxyl Radical)

  • 소대화;정조영;선우택
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2003년도 하계학술대회 논문집 Vol.4 No.2
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    • pp.1235-1240
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    • 2003
  • 선박이 배출하는 안정수(ballast water)는 외부로부터 유해 생물들이 유입되어 전파해 오는 주요경로로써, 해양환경 변화를 초래하는 매우 중요하고 위험한 일중의 하나이다. 그러나 이에 대한 효과적인 처리방법은 아직까지도 미흡한 상태이다. 선박 안정수에 포함되어 타지역으로부터 옮겨지는 외래침입생물 처리방안의 하나로, 강 전리방전 기술을 적용하여 고 밀집 산소와 물분자로부터 고농도 수산자유기(OH: hydroxyl radical)를 전리, 발생시켜서 활성입자를 신속히 확산시켜 비교적 낮은 수산기농도하에서 유해성 침입생물을 소멸 처리하는 환경 친화적 녹색 청정처리방법을 제안하였다. 제안된 기술은 대상물의 처리 후 부수적으로 발생할 수 있는 처리잔류물이 전혀 발생하지 않으며, 화학 약제를 사용하지 않는 저렴한 처리방법으로 선박안정수의 침입생물을 안전하게 처리할 수 있는 자연치유적 신기술이다.

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Performance Evaluation of Elderly Home Automation Control (EHAC) IoT System

  • Phua, Karsten Cheng Kai;Goh, Wei Wei;Marjani, Mohsen
    • International Journal of Computer Science & Network Security
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    • 제21권1호
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    • pp.214-219
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    • 2021
  • As the number of elderly increased rapidly every year, many elderly still choose to stay independent despite of difficulties and challenges faced in their daily routine. Elderly has desperate needs for support for their living. Internet of Things helps to support and improve elderly's life in many ways to meet the needs and requirements. Home Automation Control (EHAC) is a research based system that support elderly with controlled automation solution that control and operates various home electrical appliances based on the measurement of heart pulse rate and environment temperature. This paper works on EHAC system to evaluate the performance of the system in elderly's daily routine. This paper presented experiments conducted with approach of IoT testing and discussion on analysis of the results.

A Review on IoT: Layered Architecture, Security Issues and Protocols

  • Tooba Rashid;Sumbal Mustafa
    • International Journal of Computer Science & Network Security
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    • 제23권9호
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    • pp.100-110
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    • 2023
  • The Internet of Things (IoT) is the most creative and focused technology to be employed today. It increases the living conditions of both individuals and society. IoT offers the ability to recognize and incorporate physical devices across the globe through a single network by connecting different devices by using various technologies. As part of IoTs, significant questions are posed about access to computer and user privacy-related personal details. This article demonstrates the three-layer architecture composed of the sensor, routing, and implementation layer, respectively, by highlighting the security risks that can occur in various layers of an IoT architecture. The article also involves countermeasures and a convenient comparative analysis by discussing major attacks spanning from detectors to application. Furthermore, it deals with the basic protocols needed for IoT to establish a reliable connection between objects and items.