defect detection 中文意思是什麼
defect detection
解釋
缺陷的檢驗-
In order to find the detecting signal characteristics of all kinds of flaws for ect and ac - mfl, itestablished the signal analysis method based on rectangular flaw, which was validated throughthe experimental research on ect and the emulational research on ac - mfl for different shapeand dimension flaws. the method was explained that a flaw with an arbitrary shape can berepresented as a set of flaws with the simplest rectangular shape. as the synthetic application of these researches, the problem of defect detection of bolt wasresearched
為實現螺紋區域中的缺陷檢測，提出了提取局部極大值的缺陷識別方法;並根據位置的不同將缺陷分為螺桿結合部缺陷、螺紋區域缺陷以及螺紋尾部缺陷三類，對每類缺陷的信號特點進行了分析，給出了缺陷檢測的判據，並通過實驗驗證了識別方法的可靠性;最後對螺栓頭桿結合部的缺陷檢測進行了實驗研究，並根據信號特點建立了相應的缺陷檢測方法。 -
Answer questions : respond briefly to any specific questions raised, and contribute to defect detection based on special understanding of the work product
解答問題：簡短回答提出的問題，使檢查者進一步了解工作產品，從而幫助發現缺陷。 -
In recent three years, aiming at the main failure causes of tubing, jianghan oil production plant has adopted the methods such as increasing the number of mending the tubing connector, replacing the tubing collar, and introducing the technology of defect detection of tubing, etc. to improve the quality of tubing greatly
近3年來，江漢採油廠針對油管失效的主要原因，採用加大油管修螺紋和換新接箍量、引進油管探傷技術等方法，使油管質量得到了很大提高。 -
Steel storage tanks - anticorrosive coating. defect detection by 2500 controller
鋼貯罐.防腐塗層.用控制器進行缺陷檢測 -
Based on the theory of mfl and a study on the signal characteristics ofac - mfl and ect : on one hand, it expouded the flaw identification model of “ slope ratio ” todetect the defects in panel, rob or pipeline ; on the other hand, the flaw - depth measurementmethod based on the characteristical frequency were used in ac - mfl. the application ofac - mfl was realized, and it showed the accordance of defect detection for these twotechniques
從其檢測原理出發，在與上述渦流檢測信號特點進行比較的基礎上，一方面，利用「斜率比值」識別模型實現了對板材、管材、棒材等表面缺陷的檢測;另一方面，利用交流信號的信息實現了基於拐點頻率的深度測量方法在該技術中的應用。 -
Most of the domestic intelligent products of ultrasonic defect detection use microchip computers as the core units and large scale integration ( lsi ) chips as their peripheral circuits
目前國內生產的超聲探傷儀主要是以微處理器為核心，以大規模集成晶元為外圍電路的智能化儀器。 -
It increases defect ’ s display definition through infrared image ’ s histogram equalization and computing maximum contrast image, amplitude image and phase image of infrared image sequences, consequently it increases the capability of defect detection
通過紅外圖像的直方圖均衡化，計算紅外圖像序列的最大對比度圖像、幅值圖像和相位圖像，提高了缺陷的顯示清晰度，從而提高了缺陷檢測的能力。 -
Defect detection sensitivity
缺陷檢出靈敏度 -
Magnetization is the first step of the technique of the nondestructive defect detection of the wire rope. in order to detect the defect with high efficiency and low costing, use the everlasting magnet to magnetize the wire rope to the deeply saturated condition
磁化是鋼絲繩金屬截面積損失磁檢測技術的第一步，為了有效而低成本地檢測出鋼絲繩的缺陷，應採用稀土永久磁鐵將鋼絲繩磁化到深度飽和狀態。 -
Some problems of on - line defect detection system for printed matter in application and the cognition of corporation workers to the system were discussed, and some viewpoints for the system ' s amelioration were put forward
摘要論述了印刷品在線檢測系統在實際應用中出現的幾個問題，以及企業工人對印刷品在線檢測系統的認識，並對在線檢測系統以後的改進提出了自己的觀點。 -
First classifier chooses two classes whose matching distance between it and paper currency is bigger than others from all class. then in the second stage, we extract some new feature and improve the classifier to generate the last result. in the stage of defect detection for paper currency, we advances a homogeneity based algorithm for the detection of scratch and cracks appearing on paper currency, in which the homogeneity feature of the sensed paper currency image is first constructed to locate the pixels that probably been polluted, the image registration algorithm is subsequently used to overlay the sensed and reference paper currency image
在特徵提取中，我們對基於方向塊的特徵提取方法進行了分析，在此基礎上針對美元特點，對圖像方向塊的劃分方式做了研究，並提出了基於幾何距離的特徵提取方法;在分類器設計中，我們採用了lvq網路對紙幣進行學習與分類，並提出了一種具有兩層結構的分類演算法，第一層首先對輸入的特徵向量進行粗分類，選定與特徵向量匹配距離最大的兩類幣種，進入第二層分類器;在第二層分類器中，我們通過研究進入該模塊兩類幣種特徵塊的相關性，重新設計了特徵向量，同時對分類器進行改進，最終實現對紙幣的分類。 -
3. a coating defect detection method which uses small amplitude lasting sine or step current is used, whose feasibility is testified during practical process. 4
採用小幅度正弦恆電流激勵和恆電流階躍激勵的塗層缺陷檢測方法，並在實用過程中證明了該方法的可行性。 -
A fast pick - up method of weld area is used before using the defect detection algorithm. the weld area and background area are separated by the fast pick - up method. so the operational time and the operational processing are reduced
在應用缺陷檢測演算法之前，本文採用了一種快速焊縫區域提取方法，將所關心的焊縫區域與背景區域區分開，從而減少了演算法的運算量，縮短了演算法的運算時間； 5 -
Some methods for overcoming these disadvantages are investigated as follows : first, using shield and magnetic circuit to shorten the sensor length and enhance the signal magnitude ; second, improving the data acquisition system to intensify the capability of fine defect detection ; at last, adopting digital signal processing technology such as homomorphic filter, wavelet transform and error correction to ensure detecting reliability
本文結合有限元模擬和實驗方法，研究了改進遠場渦流技術性能的幾種方法，即：採用電磁屏蔽、磁路進行傳感器優化設計以縮短探頭長度、增大信號強度；改進信號調理電路以提高細微缺陷檢出能力；利用同態濾波、小波變換以及誤差修正等數字信號處理技術確保檢測結果的可靠性。 -
A team or organization at this level utilizes continuous organizational change management techniques to optimize its own operations ( as well as the company ' s ), emphasizes defect prevention rather than defect detection, and constantly seeks technological innovation opportunities
處于這層的團隊和組織使用持續的有組織的變化管理技術來優化他們的操作，強調避免錯誤而不是發現錯誤，並經常尋求技術革新的機會。 -
Research on online defect detection algorithm for printed matter
印刷品缺陷在線檢測演算法的研究 -
Image processing technique of defect detection based on
基於自動位置補償的缺陷檢測圖像處理技術 -
So the nondestructive defect detection of the wire rope is developed rapidly
由此，使得鋼絲繩運行狀況的無損檢測研究得到迅速發展。 -
Standard guide for resonant ultrasound spectroscopy for defect detection in both metallic and non - metallic parts
金屬和非金屬部件探傷檢驗用的共振超聲譜法的標準指南 -
The quantitative defect detection of wire rope includes two parts : message sensing and date dealing
鋼絲繩缺陷的定量檢測系統主要包括兩大部分，即信號傳感部分和數據處理部分。
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