detection of defects 中文意思是什麼
detection of defects
解釋
缺陷檢查-
On the research of cfrc, infrared thermograph detection under joule heat by adding voltage to the cfrc specimens is found to be a feasible and effective method of inspection, which can avoid the defects
在碳纖維混凝土（ cfrc ）的研究中發現，對碳纖維混凝土試件進行外加電壓的焦耳內熱源紅外檢測可以改善上述存在的局限性。 -
Testing of materials for use in semiconductor technology ; detection of crystal defects and inhomogeneities in silicon single crystals by x - ray topography
半導體工藝使用材料的檢驗.第1部分:用x射線外形測量 -
Application of wavelet transform analysis in defects - detection
小波變換理論在損傷探測中的應用 -
Detection of texture defects for machined surface
機械加工零件表面紋理缺陷檢測 -
In this paper, regarding nondestructive testing of surface defects ( for example, grinding - cracks of solid carbide cutting tools etc ), we emphatically analyze post emulsification fluorescence penetrant flaw detection method and application in the field of quantity controlling for solid carbide cutting tools, and we put forward procedure process and procedure parameter of fluorescence penetrant flaw detection for cutting tools
摘要針對整體硬質合金刀具磨削裂紋等表面缺陷的無損檢測，重點分析和討論了后乳化型熒光滲透探傷法及其在整體硬質合金刀具質量保障技術領域中的應用情況，並確定了刀具的熒光滲透檢測工藝流程和工藝參數。 -
Impact of prenatal detection and termination of pregnancy on prevalence of birth defects in europe
歐洲關于產前檢查並終止妊娠對出生缺陷監測發生率影響的資料分析 -
The working process of the bearing with low speed and high load ( converter trunnion bearing ) is monitored through vibration method and lots of field data are obtained. a industrial micro computer diagnosing system has been constructed for the detection of the defects of trunnion bearings
本文敘述了轉爐耳軸軸承故障診斷的必要性，對低速重載軸承故障的類型和特性進行了分析，採用振動監測法對一種低速重載軸承- -轉爐耳軸軸承的運行進行監測。 -
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。 -
This paper provides an efficient procedure for the application of machine vision in solder defects detection, which has long been a problem in electronic industry
摘要:本論文針對機械視覺于焊點瑕疵檢驗之應用提出一套有效的解決方案。 -
Expoles an algorithm about bearing surface defects detection by support vector machines that is the new branch of machine learning, in which the defective area and non - defective area are treated as two different textures and are sampled respectively to be learned, in order to reduce dimension, the image data can be processed by pca
摘要提出一種基於支持向量機的軸承表面缺陷檢測演算法，該演算法把軸承中的非缺陷區域和缺陷區域分別看作兩種不同的紋理模式，利用主成分分析法（ pca ）對圖像進行降維處理，然後用支持向量機方法對兩類不同的樣本采樣學習，進行分類判斷。 -
Detection of defects in spin - coated resist
自旋塗覆保護層中缺陷檢測 -
After decades of efforts, starting from undertaking highway for military purpose and overseas economic aid projects, the company has been developed into a class a general contracting enterprise engaged not only in construction of high - grade highway, extra large bridge, municipal works and long tunnel, but also in the engineering design, consultancy, scientific research, defects detection and road machinery manufacturing
幾十年風雨兼程，公路一局從起初承建國內戰備公路、國外經援工程的一支築路隊伍，發展成為如今以承建國內外高等級公路、特大型橋梁、市政工程和長大隧道為主，集施工、設計、監理、科研、檢測、機械製造為一體的國家大型公路工程施工總承包特級企業，具有多項專業承包資質。 -
Due to dynamic complex background and defects of infrared image, which are low contrast between object and background, blurred edge of object and high amount of noise, objects detection and tracking is very difficult in this case
由於動態復雜背景，加上紅外圖像普遍存在目標與背景對比度低、目標邊緣模糊和噪聲大等問題，給目標的檢測與跟蹤帶來很大的挑戰性，目前國內外相關文獻還很少。 -
Liquid penetrant testing, eddy current testing and magnetic particle testing are mainly used in the detection of surface flaws and near - surface flaws, radiographic testing and ultrasonic testing are mainly used in the detection of inner defects, ultrasonic testing is also used in the detection of spheroidization quality of smooth surface castings, while vibration testing is used in the detection of spheroidization quality of rough surface castings
液體滲透檢測、渦流檢測和磁粉檢測常用於檢測鑄件表面和近表面缺陷，射線檢測和超聲檢測常用於檢測鑄件內部缺陷，超聲檢測可用於表面光潔鑄件的球化質量的檢測，振動檢測則用於表面粗糙鑄件的球化質量的檢測。 -
An automatic detection system based on machine vision and used to detect defects of printed information on the medicine package was proposed
摘要提出了一種基於機器視覺的藥品包裝盒上有關印刷缺陷的自動檢測系統。 -
The contributions of this dissertation is listed below. aiming at existing defects of traditional beeline detection by hough transformation ( ht ) arithmetic, such as large storage space consuming, imprecise beeline detection effect and information loss of image feature pixels etc, we suggest two new beeline detection methods. ( 1 ) based on infinite symmetry exponential filter and its recursion arithmetic, new beeline detection methods can get exact direction of image edge pixels in advance, so it reduces highly the calculation quantity of the conventional ht, and improves the speed and the precision of beeline detection greatly
本論文的主要研究成果列舉如下：針對傳統直線檢測霍夫變換（ houghtransform ， ht ）所存在的參數空間存儲量大，直線檢測不精確以及圖像特徵點信息丟失等缺點，提出兩種新的直線段檢測演算法： （ 1 ）提出一種基於無限對稱指數濾波的ht直線段檢測演算法，在進行邊緣檢測的同時，提前精確定位邊緣點的方向，減少了ht的運算量，提高了運算速度和檢測精度，而且整體演算法便於硬體的并行執行，使得實時處理成為可能。 -
Eddy current nondestructive testing ( ecndt ) is widely used to detect the thinness and defects of the sample, because of its characteristics of non - contact, high sensitivity and ease of detection. the principle of ecndt is that : when a probe coil with the ac exciting source is put near a sample, eddy current will be produced in the sample which will conversely affect the impedance of the coil according to the farad theorem. any un - uniformity in the sample will change the impedance of the coil and the output voltage
渦流無損檢測技術具有靈敏度高、檢測速度快、非接觸等特點廣泛應用於厚度檢測和缺陷探傷，它的原理是當載有交變電流的檢測線圈靠近金屬導體時在導體中產生渦流，該渦流又影響原磁場，使得線圈的阻抗和感應電壓發生變化，通過分析阻抗或感應電壓的變化來獲得被測導體的信息。 -
Iron and steel. magnetic particle examination of longitudinal products. detection of surface defects
鋼鐵.縱向產品的磁粉檢驗.表面缺陷的測定 -
With highly testing precision and autoraaticity, this system can correct the defects of current image detection methods
該系統測試精度和自動化程度高，較好地解決了電泳膠片圖像檢測手段的不足之處。 -
By dividing fabric image into many windows with the same size, choosing a window with minimum local entropy as a region of interest, thresholding the region and filtering out noise through opening function of mathematical morphology, calculating the defect shape factors as recognition parameters, a algorithm and method of detection of defects in fabric is studied : which has advantages of high identification, correctness, and fast inspection speed mainly because it can avoid complicated calculation of whole image and global searching when the feature parameters are extracted
摘要將織物圖像分成大小相同的局部窗口，選取局部熵最小的窗口為待研究的感興趣區域，在此區域內分割出疵點圖像並用數學形態學中的開運算濾除噪聲，計算疵點形狀因子等作為識別參數，研究表明此方法因能避免對整幅圖像進行復雜運算，在提取特徵參數時對圖像的全局搜索，具有識別正確率高、檢測速度快等優點。
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