• Title/Summary/Keyword: Cognition.Perception

Search Result 327, Processing Time 0.02 seconds

Cognition-based Navigational Planning for Mobile Robot under Dynamic Environment (동적환경에서의 인지에 기반한 이동로봇의 운항계획)

  • 서석태;이인근;권순학
    • Proceedings of the Korean Institute of Intelligent Systems Conference
    • /
    • 2004.04a
    • /
    • pp.139-143
    • /
    • 2004
  • Lee et al have proposed a framework for the linguistic map-based navigational planning of a mobile robot on dynamic environment and provided simulation results applied it to the static environment[1], In this paper, we extends the navigational planning of a mobile robot into dynamic environment. There are two kinds of dynamic obstacles: (1) Time-obstacles that change condition of obstacles with time. (2) Space-obstacles that move their position with time. We propose an algorithm which a mobile robot identifies and avoids the two kinds of dynamic obstacles. The proposed algorithm consists of two stages: (1) The fuzzy logic-based perception stage which identifies the dynamic obstacles around a mobile robot by using sensory data and fuzzy rules, (2) The planning stage which plans the path to goal by avoiding the dynamic obstacles[2-6]. We provide computer simulation results for a mobile robot in order to show the validity of the proposed algorithm.

  • PDF

A Study on the Spatial Property of Dress Modeling-I (복식조형의 공간적 특질에 관한 연구-I)

  • 김혜연
    • Journal of the Korean Society of Costume
    • /
    • v.38
    • /
    • pp.31-49
    • /
    • 1998
  • This study is the primary basic study about the spatial feature of modeling of Fashion Design. Then, this researcher lays significance in establishing the basic system about the character of dress and its ornaments as modeling in spatial-formal, dimension, examining the feature of modeling closely through perception principle and offering the basic principle to plan and organize the modeling space for dress and its ornaments on the basis of it. To generalize the findings is as follows : First, the spatial system of modeling for dress and its ornaments is made with 3 elements such as space, human beings and dress and its ornaments. Second, the form of dress and its ornaments and the spatial organization start from the structural basis which is human body, and the sensible system of body is made through inter-action, but the aesthetic expression is complet-ed by the moment of body. Third, the characteristic principle of model-ing for dress and its ornaments which was suggested in Chapter IV is based on the visuo-per-ceptional modeling experience, and these thinking contents are inputted in cognition course as the invisible in formation in the new space plan and organization and activate the apperception course and aim at the action about aesthetic judgement.

  • PDF

The Theoretical Concept and Structure of the Image (이미지의 이론적 개념 및 구조 - 의류학의 관점에서 -)

  • 김미영
    • Journal of the Korean Society of Costume
    • /
    • v.31
    • /
    • pp.223-236
    • /
    • 1997
  • The purpose of this study is to set up the concept and the structure of 'the image' theoretically. The study is carried out by the literature research. The image is constituted of several concepts which are as followed: The concept of definition: perception cognition/impression. The concept of target: objective/per-son The concept of content: internal/exter-nal The concept of level :lower/upper Especially levels of image are divided into 3 different levels which are 'simple level' 'complex level 1' 'com-plex level 2' The concept of image is classified into the horizontal and the vertical structure. The concepts of the definition the target the con-tent are included in horizontal strcture and the concept of the level is included in the ver-tical structure.

  • PDF

Dual Effect of Price in E-Commerce Environment: Focusing on Trust and Distrust Building Processes

  • Lee, Jung
    • Asia pacific journal of information systems
    • /
    • v.24 no.3
    • /
    • pp.393-415
    • /
    • 2014
  • This study examines the dynamics of trust and distrust at different price levels. We first note that trust and distrust are built with cognitive and affective foundations, and price is viewed as a financial burden or product quality information. Then, we relate price changes to trust and distrust, and hypothesize their interactions: price as a quality cue will positively moderate the cognitive dimension of trust, whereas price as financial burden will negatively moderate the affective dimensions of trust and distrust. We surveyed 263 online mall shoppers in Korea. Among our eight hypotheses, six are fully supported and two are partially supported. The result shows that price perception interacts with both the cognitive and affective dimensions of trust and distrust, but its specific impacts are distinguished by the price perceptions, whether it is financial burden or product quality information.

The environment and growth of market in Robot Industry (지능형 로봇 산업의 시장의 성장 전망)

  • Kim, Jong-Kwon
    • Proceedings of the Safety Management and Science Conference
    • /
    • 2007.11a
    • /
    • pp.481-492
    • /
    • 2007
  • The information technology intensive society rapidly moves from manufacturing industry to information technology industry. This paradigm of Robot is depending on intelligent Robot instead of labor. The conventional Robot worked through environmental variation and shift of job. This Robot is unactively response to men's mandate. And, this Robot have had iterative jobs through manipulation of men. But, this intelligent Robot have new technology through society paradigm shift. The outstanding feature of this Robot is perception function and cognition, mobility and manipulation. The definition of original Robot means forceful and tedious, slavery job. This is from robota, robotnick of the Czech Republic. Karel Capek, a playwriter of the Czech Republic use of this letter at 'Rossum's Universal Robots'.

  • PDF

Consideration for therapy method and oral motor function character of children with cerebral palsy (뇌성마비 아동의 구강운동 기능 특성 및 치료방법에 관한 고찰)

  • Lim, Hyoung-Won
    • Journal of Korean Physical Therapy Science
    • /
    • v.13 no.2
    • /
    • pp.121-127
    • /
    • 2006
  • Consideration for therapy method and oral motor function character of children with cerebral palsy. Therapists who treat for feeding disorder children owing the regression of oral motor function are necessary to gain knowledge about dysfunction of sensing, perception and cognition with baffling to eat and inhibition of primitive reflex, oral anatomy and function, and motor control (trunk, head, positioning of the upper limbs and the lower limbs and muscle tone). Oral motor function program is a comprehensive rehabilitation program which requires systematized enforcement and collaborated attempts to physiotherapists, occupational therapists, speech therapists, psychotherapists. Especially, physical therapists are not accustomed to oral motor program, hoping to provide diffusely and apply new therapy approach method for many areas (bell's palsy, respiratory failure, speech articulation). It will comprise to study owing to holistic approach with clinic.

  • PDF

Assessment of Motor Control Ability (운동조절능력의 평가)

  • Hwang, Seong-Soo;Hong, Wan-Sung
    • Journal of Korean Physical Therapy Science
    • /
    • v.2 no.4
    • /
    • pp.823-833
    • /
    • 1995
  • The purposes of this review are that 1) what is the the concept of motor control, 2) what is the content of motor control assessment, and 3) which instruments or scales are used in clinical setting. Motor control is defined broadly the control of both movement and posture. And motor control focuses on understanding the control of movement already acquired. The purposes of assessment are screening, placement to apprpriate treatment program, program plan, evaluation, and progress assessment for individuals. The content of motor control assessment is included not only fexibility, tone, reflex & reaction, muscle strength, movement pattern, balance, gait, and functional ability, but also cognition, arousal, sensation, and perception. There ars many kinds of instruments or scales for assessing motor ability. Most of materials are tested the validity and reliability. But Korea has not own instrument for assessing motor ability. Therefore, Korea needs to develop the assessing tools for motor ability.

  • PDF

The Analysis on Establishment of National Consilience Complex in Korea (보건 및 의료분야 중심의 국가 복합과학기술타운조성 연구)

  • Kim, Jong-Kwon
    • Proceedings of the Safety Management and Science Conference
    • /
    • 2011.04a
    • /
    • pp.113-127
    • /
    • 2011
  • The information technology intensive society rapidly moves from manufacturing industry to information technology industry. This paradigm of Robot is depending on intelligent Robot instead of labor. The conventional Robot worked through environmental variation and shift of job. This Robot is unactively response to men's mandate. And, this Robot have had iterative jobs through manipulation of men. But, this intelligent Robot have new technology through society paradigm shift. The outstanding feature of this Robot is perception function and cognition, mobility and manipulation. The definition of original Robot means forceful and tedious, slavery job. This is from robota, robotnick of the Czech Republic. Karel Capek, a playwriter of the Czech Republic use of this letter at 'Rossum's Universal Robots. The service of U-Health is the fusion of Information Technology and Medical Service. The U-Health provides for doing about household's medical behavior. Conclusionally, the Chungbuk has merit on establishment of national consilience complex such as Medical Robot and U-Health.

  • PDF

The Analysis on Advancement of local Environment about Living Life by Robot Industry (로봇산업을 통한 지역의 산업 환경 개선에 대한 연구)

  • Kim, Jong-Kwon
    • Proceedings of the Safety Management and Science Conference
    • /
    • 2011.04a
    • /
    • pp.129-141
    • /
    • 2011
  • The information technology intensive society rapidly moves from manufacturing industry to information technology industry. This paradigm of Robot is depending on intelligent Robot instead of labor. The conventional Robot worked through environmental variation and shift of job. This Robot is unactively response to men's mandate. And, this Robot have had iterative jobs through manipulation of men. But, this intelligent Robot have new technology through society paradigm shift. The outstanding feature of this Robot is perception function and cognition, mobility and manipulation. The definition of original Robot means forceful and tedious, slavery job. This is from robota, robotnick of the Czech Republic. Karel Capek, a playwriter of the Czech Republic use of this letter at 'Rossum's Universal Robots'. Conclusionally, the Chungbuk province is connected with Korea Institute for Robot Industry Advancement of Daegu and Sejong City. This affect mutual growth with local industry and advancement of environment about living life in the Chungbuk.

  • PDF

A Mobile Agent-based Computing Environment for Pedestrian Tracking Simulation

  • Xie, Rong;Shibasaki, Ryosuke
    • Proceedings of the KSRS Conference
    • /
    • 2003.11a
    • /
    • pp.354-356
    • /
    • 2003
  • The study of pedestrian behavior covers wide topics, including way finding, choice and decision make, as well as spatial cognition and environmental perception. To address the problem, simulation is now put forward as suitable technique and method for analyzing human spatial behavior. In the paper we present a development architecture for simulating tracking pedestrian in a distributed environment. We introduce and explore the potential of using mobile agent-enabled distributed implementation model as a tool for development and implementation of the simulation. Three kinds of mobile agents are designed for implementation of managing and querying data of pedestrian. Finally, simulation result of JR 10,000 passengers’ movement is developed and implemented as a case study.

  • PDF