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崔明鎬 울산과학대학 1987 연구논문집 Vol.12 No.1
本 論文은 마이크로 컴퓨터에 사용되는 漢字配列順位에 관한 硏究이다. 漢字配列順位는 사용된 漢字頻度數에 의하여 優先順位를 考慮하였다. 資料分析은 돗수분포로 作成하여 計量的으로 分析하고 그 結果를 基準으로 優先順位를 정하였다. In this paper our interest is the order of arrangement about the HAN-JA which is used through Keyboard when we used the word processor in the personal or microcomputer. The Sequence is determined by the count of frequency used from the investigation of 5 daily newspaper. The Analysis of Data makes an Analysis of Quantity which writes out frequency distribution and chooses the Sequence of priority that is depend on the result of frequency.
崔明鎬 울산과학대학 1983 연구논문집 Vol.8 No.1
平均分析은 實驗計劃法에 있어서 平均의 그래프적인 분석방법이다. 基本節次는 Dr. E.R. Ott에 의하여 硏究되었다. 이 論文은 平均分析의 應用을 單純하도록 algorithm을 提示함과 동시에 Ott의 基本節次의 확장에 있다. 그리고 이것은 X ̄-R Control Chart로 부터의 分析을 확장시키고, 또한 部分群數의 意味를 檢討했다. This analysis of means is a method for graphical analysis of the means resulting from a designed experiment. The basic procedure was developed by Dr. E. R. Ott of Rutgers unv. This thesis is an extension of the ott's procedure in that; This parts provides an algorithm to simply application of analysis of means. It extends the analysis from X ̄-R Contraol Chart to O.C curve. It discusses the role of subgroup number.
시각장애의 감각보조를 위한 스테레오 카메라 캘리브레이션 방법
최명호 광주보건대학 2003 論文集 Vol.28 No.-
Stereoscopy is a technique for infering the position of objects from two or more simultaneously view of the scene. It is a reliable and effective way to extract range information from the environment for navigation with the Visually Impaired and Robot System. However, proper operation of the three dimensional stereo vision system, we must achieve the parameter for camera calibration. In response to this condition, we have investigated the three dimensional calibration technique that uses two-dimensional grid paper and a vanishing point concept. The proposed calibration method need not require information of the precise location in the calibration target compare with other calibration technique. We suggest the algorithm that the vanished estimation point using image process for accurate, reliable calibration of vision system.
기존 RC 기둥 부재의 이력거동 예측을 위한 비선형 해석모델
최명호,이창환 한국공간구조학회 2022 한국공간구조학회지 Vol.22 No.4
The recent earthquake in Korea caused a lot of damage to reinforced concrete (RC) columns with non-seismic details. The nonlinear analysis enables predicting the hysteresis behavior of RC columns under earthquakes, but the analytical model used for the columns must be accurate and practical. This paper studied the nonlinear analysis models built into a commercial structural analysis program for the existing RC columns. The load-displacement relationships, maximum strength, initial stiffness, and energy dissipation predicted by the three analysis models were compared and analyzed. The results were similar to those tested in the order of the fiber, Pivot, and Takeda models, whereas the fiber model took the most time to build. For columns subjected to axial load, the Pivot model could predict the behavior at a similar level to that of the fiber model. Based on the above, it is expected that the Pivot model can be applied most practically for existing RC columns
최명호,조병서,이남재,윤장완,한병성 전북대학교 공업기술연구소 1998 工學硏究 Vol.29 No.-
In this paper, the low wattage electronic ballast for double ended 70W metal halide lamp has been investigated. To prevent a physical destruction of lamp from acoustic resonances, the proposed ballast operates at high frequency(200KHz) range square-wave alternating voltage to a metal halide lamp, reduce the start up time of lamp and electric power consumption. Besides ac voltage prevent wearing the one of a pair electrode in arc discharging. As a result, this lamp experiment shows 82W and 0.34A imput power and tube current, respectively. Lamp luminous flux is 5300lm with 82W input power and ballast efficiency is 64.63lm/w. The average starting time and restarting time of lamp are 3.9 min and 4.5 minute, respectively.