• Title/Summary/Keyword: distributed robotics

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Anthropomorphic Robot Hand: Gifu Hand III

  • Jung, Kwang-Mok;Lee, Sang-Won;Kwak, Jong-won;Kim, Hun-Mo;Nam, Jae-Do;Jeon, Jae-Wook;Choi, Hyouk-Ryeol
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.78.6-78
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    • 2002
  • $\textbullet$ The Gifu Hand III is a 5-fingered hand driven by built-in servomotors and has 20 joints with 10 DOF. $\textbullet$ The backlash of transmission, the mobility space, and the opposability of the thumb are improved. $\textbullet$ The new distributed tactile sensor with 859 detecting points is mounted on the hand surface. $\textbullet$ Experiments of grasping objects by a grasping strategy imitating human grasping reflex are shown.

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Transmission Characteristics in LonWorks/IP-based Virtual Device Network (II)

  • Park, Gi-Heung;Song, Ki-Won;Kim, Jong-Hwi;Park, Gi-Sang
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.121.6-121
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    • 2002
  • Web-based virtual machine/manufacturing system (VMS) utilizes Virtual Device Network (VDN.) VDN inevitably involves the implementation of Distributed Monitoring and Control Networks (DMCN). In general, one needs to integrate device (control) network and IP network to realize DMCN over IP network or internet, which can be viewed as a VDN. In this study, LonWorks networking technology is used for device network and the transmission characteristics of LonWorks/IP-based VDN is investigated. A method to minimize the transmission delay in the LonWorks/IP networks is also suggested.

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Development of a process control package using PC (PC를 이용한 자동제어시스템 개발)

  • 구영재;이준서;이인범;장근수
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.322-326
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    • 1991
  • A real time process control package was developed in an INTEL 80386 based PC and MS OS/2 environment using MS-C and MS-FORTRAN. RTACS(Real Time Advanced Control System), process control computer software for distributed or centralized architectures, is a package which meets functional requirements specified for typical continuous process applications like chemical processes. The package consists of 5 parts, which are DB(data base), OCF(Operator Console Functions), CL (Control logic Library), MSM(Multitasking and Scheduling, Manager) and UAI(User Applications Interface), based upon a table and function block architecture to improve the system performance.

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SPEEDUP applications in control and optimization of process plant

  • Mushin, D.A.;Ward, P.S.;Pantelides, C.C;Macchietto, S.
    • 제어로봇시스템학회:학술대회논문집
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    • 1989.10a
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    • pp.841-843
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    • 1989
  • Aspects of modelling, performance monitoring, control and optimisation are discussed, with particular reference to the application of SPEEDUP. A new facility is described which allows SPEEDUP to operate in conjunction with other systems and several examples are briefly given of its power and flexibility. In particular, its use in on-line applications alongside plant management and distributed control systems is described and how it can be used in scheduling/sequencing problems in investigating batch and cyclic problems.

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Development of image tracking technic to moving target (이동중인 표적에 대한 영상추적기법의 개발)

  • 양승윤;이종헌;이만형
    • 제어로봇시스템학회:학술대회논문집
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    • 1988.10a
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    • pp.183-186
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    • 1988
  • The problem addressed in this paper is the accurate tracting of a dynamic target using outputs from a forward - looking infrared(FLIR) sensor as measurements. The important variations are 1) the spread of the target intensity pattern in the FLIR image plane, 2) target motion characteristics, and 3) the rms value and both spartial and temporal correlation of the back - ground noise. Based on this insights. design modifications and on - line adaptation copabilities are incorporated to enable this type of filter track highly maneuverable targets such as air-to-air missiles, with spatially distributed and changing image intensity profiles, against, background clutter.

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Goldstar distributed numerical control system (NC군 관리시스템 (GDDNC))

  • 성재기;홍철기;백운보;김필성
    • 제어로봇시스템학회:학술대회논문집
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    • 1988.10a
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    • pp.268-272
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    • 1988
  • In this paper, we introduce the supermicro computer- based nonreal-time BTR type DNC system, which can provide valuable datas for production and management by monitoring the operation of NC equipments. (upto 48 NC machine) In accordance with manual job schedulinq, part program is combined with tool presetting datas and enables rapid downloading and uploading. An application to the production system of die & Mold plant is presented.

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Distributed simulation on a network as a CIM developing tool (CIM 구축 tool 로서의 네트워크 상의 분산시뮬레이션)

  • 김성식;배경한
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.799-803
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    • 1991
  • This study proposes a CIM shell that is consisted with computers connected by a LAN. Since this system excludes production hardwares, physical movements of devices are represented by computer simulation. On the other hand, softwares that dictate system operation are real, and consu- me physical time. Thus the shell becomes half-real-half-simulation that requires events synchronization mechanism. This study shows the building procedure of such shell as well as an example of application of the shell.

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Necessary conditions in the optimal control of nonlinear integral equations

  • Wang, Fu-Yang;Lee, In-Beum;Chang, Kun-Soo
    • 제어로봇시스템학회:학술대회논문집
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    • 1989.10a
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    • pp.947-951
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    • 1989
  • A Class of nonlinear distributed parameter control problems is first stated in a partial differential equation form in multi-index notion and then converted into an integral equation form. Necessary conditions for optimality in the form of maximum principle are then derived in Sobolev space W$^{l}$, p/(1 leq. p .leq. .inf.)..

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Development of the remote controlled robotic system in nuclear facilities (원자력시설내의 원격 제어 로보트 시스템 개발)

  • 황석용;손석원;김승호;이종민
    • 제어로봇시스템학회:학술대회논문집
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    • 1989.10a
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    • pp.230-234
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    • 1989
  • This paper presents the design of a prototype robot and architecture of a distributed control system. The robot, named as KAEROT, has been developed for the purpose of the reduction of personal radiation exposure and the remote maintenance tasks in nuclear facilities. The mobile system with robotic manipulator has been designed to go up and down stairs. For the dextrous handling, this manipulator will be designed as a redundant type to act like a human arm. Manipulator control system is to be extended easily for further usage with a modular architecture to get independency and reliability by minimizing EMI effects.

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A NOVEL MERHOO AND PROCEDURE FOR ON-LINE MEASUREMENT OF FLUID PROPERTIES FOR CONTROL AND OPTIMIZATION

  • Kaya, Azmi;Keyes, Marion-A.
    • 제어로봇시스템학회:학술대회논문집
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    • 1989.10a
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    • pp.844-847
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    • 1989
  • This work describes an on-line method and procedure for calculating the fluid properties in real time while system is in operation. The method utilizes function blocks of distributed control systems. Thermodynamic relations of fluid from tables along with a fluid property formula are imbedded into the proposed signal processing block. Once the pressure and temperature measurements are entered the system provides other properties.

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