• Title/Summary/Keyword: Intelligent measuring method

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퍼지 모델링 기법을 이용한 새로운 칼라 메저링 방법 (A New Method for Colour Measuring Using Fuzzy Modeling Technique)

  • 류상문;한일석;박병준;안태천
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2000년도 춘계학술대회 학술발표 논문집
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    • pp.183-186
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    • 2000
  • In this paper, a new method for colour measuring is presented using fuzzy modeling technique. The fuzzy and polynomial inferences are used for obtaining RGB characteristic curve. The eight RGB real data from expert dye-stuff manufacturer, are simulated. The results show that the proposed method will is more excellent than other methods, In the colour measuring process of textile field.

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NC 공작기계용 지능형 측정 및 검사시스템 (An Intelligent Measuring and Inspection System for NC Machine Tools)

  • 김경돈
    • 한국생산제조학회지
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    • 제6권2호
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    • pp.83-91
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    • 1997
  • Interactive measuring Part Program Generating Tools (IMPPGT) realized on the FANUC 15MA using touch trigger probes and interactive macro functions of the CNC were developed for intelligent measuring and inspection systems on the machine tools. Machine tools. Menu driven measuring and inspection functions of the IMPPGT were studied and implemented on the CNC through the macro executor and ROM writer. In order to automate measurement and inspection procedures in machine shops, measuring G Code system was also proposed. Using the developed measuring G Code system on the machine tool, untended measurement and inspection operation was able to be realized in FMS lines.

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지능형 칼라 맞춤 및 조제 시스템 설계 (Design of Intelligent Type for Color Matching and Measuring Systems)

  • 류상문;한일석;박병준;안태천
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2000년도 제15차 학술회의논문집
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    • pp.156-156
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    • 2000
  • In this paper, a new method for colour measuring is presented using fuzzy modeling technique. The fuzzy and polynomial inferences are used for obtaining RGB characteristic curve. The eight RGB real data from expert dye-stuff manufacturer, are simulated. The results show that the proposed method will is more excellent than other methods, in the colour measuring process of textile field.

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칼라 매저링/매칭용 지능형 전문가 시스템의 구현 (Implementation of Intelligent Expert System for Color Measuring/Matching)

  • 안태천;장경원;오성권
    • 제어로봇시스템학회논문지
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    • 제8권7호
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    • pp.589-598
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    • 2002
  • The color measuring/matching expert system is implemented with a new color measuring method that combines intelligent algorithms with image processing techniques. Color measuring part of the proposed system preprocesses the scanned original color input images to eliminate their distorted components by means of the image histogram technique of image pixels, and then extracts RGB(Red, Green, Blue)data among color information from preprocessed color input images. If the extracted RGB color data does not exist on the matching recipe databases, we can measure the colors for the user who want to implement the model that can search the rules for the color mixing information, using the intelligent modeling techniques such as fuzzy inference system and adaptive neuro-fuzzy inference system. Color matching part can easily choose images close to the original color for the user by comparing information of preprocessed color real input images with data-based measuring recipe information of the expert, from the viewpoint of the delta Eformula used in practical process.

Exploitation of IP-based Intelligent Networked Measuring and Control Device and System

  • Liu, Gui-Xiong;Luo, Yi;Fang, Xiao-Dong
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2003년도 ICCAS
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    • pp.1235-1239
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    • 2003
  • On the base of network frame and protocol system of Ethernet the networked sensing technology based on Ethernet is studied and the design principles of industrial Ethernet measurement of control system is put forward, and the general structure model is built in the paper. An eight-bit economical MCU scheme is proposed, and a general scheme of distributed intelligent networked measuring and control equipment based on TCP/IP is designed too. A compact TCP/IP protocol stack are successfully implemented in eight-bit MCU. With C51 program language, method of modularized programming is applied in soft design. The problem of in-system modifying measuring and control strategy of its system is solved successfully by assigning memory dynamically and saving parameter with EEPROM, and it makes the intelligent networked measurement and control system can explain and analyses control strategy from PC. Experiment result shows that, the research of intelligent networked measurement and control equipment and system base on TCP/IP is successful, with flexible network, convenient usage, and good commonality.

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지능형 로봇을 위한 GCC-PHAT 기반 음원추적 기술의 성능분석 (Performance analysis of GCC-PHAT-based sound source localization for intelligent robots)

  • 박범철;반규대;곽근창;윤호섭
    • 로봇학회논문지
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    • 제2권3호
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    • pp.270-274
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    • 2007
  • In this paper, we present a Sound Source Localization (SSL) based GCC (Generalized Cross Correlation)-PHAT (Phase Transform) and new measurement method of angle with robot auditory system for a network-based intelligent service robot. The main goal of this paper is to analysis performance of TDOA and GCC-PHAT sound source localization method and new angle measurement method is compared. We use GCC-PHAT for measuring time delays between several microphones. And sound source location is calculated by using time delays and new measurement method of angle. The robot platform used in this work is wever-R2, which is a network-based intelligent service robot developed at Intelligent Robot Research Division in ETRI.

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도심지 근접시공의 자동계측응용 (Application of Automated Measuring System for the Underground Construction in Urban Area)

  • 남순성;정상용
    • 화약ㆍ발파
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    • 제15권2호
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    • pp.53-72
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    • 1997
  • It is impossible to precat the behavior of ground soil and structure accurately during underground construction in urban area or excavation in soft ground area because of difference between the assumed design condition and the actual site condition. Therefore, it must be managed by measuring system and correct the difference by real data. Large scale under ground construction in urban area like a seoul subway project has needed for Intelligent Construction technique, a field of the Engineering Contractor. The automated measuring system is developed for the technique. It is described that the procedure and the method of measuring work with application of the automated measuring system.

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엔트로피 및 평균밝기오차의 절대값에 기반한 임계값 결정 (Entropy and AMBE-based Threshold Selection)

  • 권순학
    • 한국지능시스템학회논문지
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    • 제21권3호
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    • pp.347-352
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    • 2011
  • 영상의 세세한 부분에 대한 표현 정확도를 나타내는 엔트로피와 전체 영상에 있어서의 밝기의 변화를 나타내는 평균밝기 오차의 절대값은 영상의 질을 측정하기 위하여 일반적으로 사용되어지는 두 종류의 양적 측도이다. 본 논문에서는 이러한 엔트로피와 평균밝기오차의 절대값에 기반하여 주어진 영상을 이진화하는 영상 임계화 기법을 제안하고, 9개의 시험 영상에 대한 실험과 기존의 오츠 방법 및 엔트로피 기반의 임계값 결정법과의 비교 및 검토를 통해 제안된 기법의 효용성을 보인다.

Improved Post-Filtering Method Using Context Compensation

  • Kim, Be-Deu-Ro;Lee, Jee-Hyong
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제16권2호
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    • pp.119-124
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    • 2016
  • According to the expansion of smartphone penetration and development of wearable device, personal context information can be easily collected. To use this information, the context aware recommender system has been actively studied. The key issue in this field is how to deal with the context information, as users are influenced by different contexts while rating items. But measuring the similarity among contexts is not a trivial task. To solve this problem, we propose context aware post-filtering to apply the context compensation. To be specific, we calculate the compensation for different context information by measuring their average. After reflecting the compensation of the rating data, the mechanism recommends the items to the user. Based on the item recommendation list, we recover the rating score considering the context information. To verify the effectiveness of the proposed method, we use the real movie rating dataset. Experimental evaluation shows that our proposed method outperforms several state-of-the-art approaches.

연속 다짐 평가에 관한 연구 (Study of the Intelligent Compaction Evaluation)

  • 박근보;김주형;조삼덕
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2010년도 춘계 학술발표회
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    • pp.722-729
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    • 2010
  • In this study, we considered the development for degree of compaction for intelligent compaction. In practice, any direct or indirect method can be used as a intelligent compaction method. A series of field tests was conducted using an accelerometer. This is quick and simple indirect methods of measuring soil stiffness. Each result was compared with the results from a plate load test. A prototype device for intelligent compaction was developed, and we evaluated its performance.

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