检测

After calculating the CT numbers of the different log tomography images,this paper set the CT window width and window level during log testing.

使用计算机断层扫描技术进行原木无损检测，通过对原木树种断层 CT 值的统计，对 CT 设备在检测过程中的窗宽与窗位进行了设定，同时拟合出了木材 CT 值一密度值的线性方程，为原木缺陷的无损检测及木材密度的测定提供一种新方法。

Experimental result makes clear, calculate law photograph to compare with traditional brim check, this algorithm has stronger margin to extract ability not only, and can reduce noise to be opposite apparently through element of logical choice structure detect the influence of the result, accurate detect an image brim.

实验结果表明，和传统的边缘检测算法相比，该算法不仅具有较强的边缘提取能力，而且通过合理选择结构元素能明显降低噪声对检测结果的影响，准确检测出图像边缘。

Methods: In accordance with conventional reporter gene analysis reagent preparation method, the main component Luciferase, Luciferin and ATP were serial diluted to find the optimal concentration; Reaction solution was prepared according to the optimal concentration of the main component, then ATP were serial diluted to measure their reporter gene. Then standard curve of ATP were drawed. Tumor cell lines H1299 were serial diluted and their ATP were measured by reaction solution prepared to analyse the minimum cell number.

按照常规报告基因分析试剂配制方法，将其中主要成分Luciferase和Luciferin及ATP浓度进行倍比稀释后找到最适合反应的最佳浓度值；按照最佳浓度配制反应液，将ATP浓度倍比稀释测定报告基因数值并绘制标准曲线，分析检测灵敏度；另外选取肿瘤细胞株H1299，倍比稀释后裂解细胞应用配制好的反应液进行ATP检测，分析最低检测细胞数。

Now, there are mainly two potential method under research in overseas, magnetic flux leakage method and nonlinear harmonics method.

目前，国外在进行两种机械损伤在线检测技术的研究：漏磁机械损伤在线检测技术和非线性谐波在线检测技术。

The differential structure of magnetization suited to wire rope with a large diameter and evaluation methods for magnetizer performance are brought forward.

本学位论文针对钢丝绳缺陷定量检测这一世界性难题，借助于传感技术和计算机辅助无损检测技术，对钢丝绳断丝和直径缩细的检测以及损伤信号定量评价方法进行了深入，系统地研究。

Part One Research on Measuring of Resistive Current Passing Through XLPE Cable With Applying AC Voltage: By many tests,It is found that mains frequency is not sensitive to the mechanical fault of power cable main insulation.Accordingly,a new method that the fault of power cable main insulation is measured by measuring the resistance component of leakage current is put forward.

第一部分对XLPE 电力电缆施加工频交流电压时阻性电流的检测研究：通过大量的试验发现工频交流耐压试验对电力电缆主绝缘的机械损伤不灵敏，从而提出了通过检测泄漏电流的阻性分量来检测电力电缆主绝缘缺陷的新方法。

Finally, a fine estimation can be acquired by the combination of estimation results from both Hough transform and major axis extraction.

在此基础上，基于Hough变换检测目标轮廓的直边，基于轮廓特征点检测获得目标主轴的大致方向，结合Hough变换检测结果与目标主轴信息获得最终的方位角估计。

With the mapping transformation, the method converts the difficult target detection in MC-MT into the detection in the static camera-moving targets, which is researched more completely.

该方法首先利用映射变换将动摄像机和动目标模式下的目标检测问题转化为技术比较成熟的静摄像机和动目标模式下的目标检测，然后利用图像差分方法检测出被跟踪目标。

In the paper, the image measure's value of theory and practice based on computer vision is emphasized.

在综合大量国内外视觉检测技术资料的基础上，简单论述了视觉的发展历程；概述了视觉检测技术的国内外现状和研究动态，介绍了视觉检测技术的应用成果。

In this paper it is given a more effective formula about the direction angle of the main plane in the plane stress state.2. To introduce the principle and method for drawing 3-D graph with the compuer and for checking up with the computer cursor,to give outline of expressions of 3-D curve,outline of cursor meterage of well depth,well deflection angle and direction angle at any section.

介绍了在实践中总结出的计算机绘制与光标检测3维图形的原理和方法，给出了3维动态图形到屏幕坐标的变换式、各测点的平滑连接方法以及描绘与检测井眼轨迹曲线的典型应用，实现了空间井眼轨迹曲线的任意旋转、投影和给出了任一井段的井深、井斜角和方位角的光标检测软件。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。