连铸坯的形状缺陷及相关质量问题;
Shape defects in the continuously cast steel and quality problems concerned;
检测泡罩包装中的药片是否存在形状缺陷,需要提取药片图像边缘轮廓。
Boundary contour of the tablet image should be extracted when the shape defect is detected for the rotundity tablets in blister packaging.
本文扼要介绍了护环液压扩胀时产生形状缺陷的原因及校正的原理与方法。
Reasons of causing shape defects of the retaining ring by hydraulic expanding and principles and methods of sizing the shape are briefly presented.
即缺陷接地结构,它是近年来提出的一种在微波平面电路接地版上刻蚀出非周期形状的结构。
Defected ground structure (DGS) is a nonperiodic structure proposed in recent years, which means machining various shapes of etching on the ground plane.
按任务要求完成智能视觉系统的流程编辑,实现工件流水线上的零件的缺陷检验和工件形状种类的识别。
Finalize the process editing of machine vision system according to the task requirements, realize defect inspection and identification of machinery parts.
本文简述检测缺陷、孔径和形状的传感器。
This paper presented the sensors for detecting defect, aperture and shape.
研究了基于缺陷图像直方图、纹理、投影和形状的特征提取。
Feature extraction based on the histogram, texture, projection and shape of the defect images was also investigated.
然而,真实缺陷的形状多种多样。
结果表明,缺陷的初始形状对极限荷载值有很大影响。
It is concluded that the initial forms of defects have great effect on the utmost load.
发现钨和碳化钨粉形状复杂,多为树枝状或链状颗粒团形式,碳化钨粉中有较多的晶体缺陷。
It indicates that the shape of W and WC grains is varied, such as dendritic and chain structure, and there are many crystal defects in WC grains.
通常,影响焊接接头性能的力学因素有焊接缺陷、接头形状的不连续性、焊接残余应力以及焊接变形。
The mechanical factors for the property of welding joint are welding defects, discontinuity of joint shape, welding residual stress and welding distortion.
缺陷—合计的尺寸、形状、取向、位置或性能不满足规定的验收标准的一个或一个以上的伤而被拒收。
Defect - one or more flaws whose aggregate size, shape, orientation, location, or properties do not meet specified acceptance criteria one are rejectable.
在常规的铝及铝合金热挤压过程中,金属的温度和变形是很不均匀的,这将导致产品的尺寸、形状、组织和性能等质量方面的缺陷。
During conventional hot extrusion processes, temperature and distortion of the billets change unevenly, so the dimension, shape, organization and capability of the profile will be deterioration.
牙齿形状应该好,下门牙应紧贴上门牙的后部,非常微小的空隙不会被认为是严重缺陷。
The teeth should be of good size, with the lower incisors fitting closely behind the upper incisors; a very slight space not to be regarded as a serious fault.
分析了弯曲成形中出现的主要缺陷,提出了毛坯形状和尺寸、模具参数对成形质量的影响规律,为实际生产提供了理论依据。
The forming defect of the bend forging and the influence of blank and die shape parameters are studied. All of these provide theoretical basis for practice.
实验表明红外热像技术可以准确测定钢板加固混凝土结构所存在的脱粘缺陷的位置、形状和大小。
The positions, figures and sizes of the defects in bonding interface between an armor plate and a concrete component can been exactly measured.
超声探伤中,由于声场特性、件几何形状的影响,所产生的各种回波信号常常被误判为缺陷信号。
It is often misjudged the flaw echo in ultrasonic examination that the echo signals produced by sound field property and geometrical shape of the component examined according to sound field theory.
下面利用有限积分法模拟形状变化和光刻精度产生的缺陷对负折射谐振频率和通带的影响。
Finite integration technique (FIT) is used to simulate the effects of shape change and optical printing precision on resonant frequency and the pass band of negative refractive index material.
回弹是金属板料冲压中的主要缺陷之一,它可以通过修正模具形状加以解决。
Part shape error due to springback is one of most important manufacturing defect in sheet metal stamping process.
一般采用缺陷边缘或缺陷形状中心作为匹配点进行视差计算,实验表明此类方法具有很大误差。
The edge or shape center of the defect is often adopted as matching points. But experimental results show that the methods can bring great errors.
笔者对此类缺陷进行了多种对比检验,基本确定了该类缺陷的形状,探讨了该类缺陷的性质和成因,并提出了一些建议和解决措施。
The authors used multi methods to inspect these defects, confirmed the defects dimension, discussed the nature and causes of these defect and also raised some suggestion and solving methods.
针对触点零件多种形状、多种缺陷的特点,本文研究开发了基于机器视觉的触点零件在线检测系统。
This paper presents a machine-vision based field detecting system focusing on contact component's various shapes and flaws.
在特征提取中,综合考虑了目标区域的对比度、面积、位置、轮廓、形状和亮度均匀性等特征量,建立了一种新的斑痕缺陷模型。
In feature extraction, a new "blemish" model is proposed, which takes several features into account, such as the contrast, area, location, outline, shape and the luminance uniformity of the object.
根据表面缺陷特征,同时考虑缺陷形状的投影畸变,提出了一种苹果表面缺陷分类方法。
According to features of apple surface defect and considering projective distortion of defect shape, a method for classifying apple surface defect was presented.
但由于这种结构存在着大量极不规则几何形状的波纹和加工所引起的各种缺陷,导致了结构分析的复杂性。
However, owing to various shortcomings caused by the existence of great deal of irregular corrugation and processing, the complexity of the structure analysis exists.
但由于这种结构存在着大量极不规则几何形状的波纹和加工所引起的各种缺陷,导致了结构分析的复杂性。
However, owing to various shortcomings caused by the existence of great deal of irregular corrugation and processing, the complexity of the structure analysis exists.
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