Treat with plate grain image got by video using methods of gray level transformation,median filter,erosion,expansion and so on,gain the image which only includes grain,then detect brim of grain.
对视频采集到的板材纹理图像进行灰度化、中值滤波去噪、二值化、腐蚀、膨胀等处理,得到仅包含目标纹理的图像后检测纹理边缘。
This article introduced the technique and the development of examining plate grain using computer video, feature and method , the correlation technique development and the application.
介绍了板材纹理计算机视频检测技术的发展、视频检测的特点及主要方法、识别理论和相关技术的发展,提出了板材纹理计算机视频检测技术的应用前景。
This paper analyzes and discusses structure and techniques in plate fracture repair of casted and welded 16V240 diesel engine.
主要从结构、工艺措施等方面对16V240柴油机铸焊机体板材裂纹的焊接修复进行了分析、探讨,提出了可行的修复工艺,取得了较好的效果。
55 inch thread flat tangential die
55°英制螺纹切线平板牙
55 inch thread tagential die for taper pipe
55°英制圆锥管螺纹切线平板牙
basic crest truncation
基准螺纹牙顶切除高度
self opening die head
自动开合螺丝板牙切头
An apparatus for holding the dies that cut threads on screws, bolts, pipes, or rods.
板牙铰手一种用来夹持切削螺钉、螺柱、钢管或拉杆上螺纹的螺丝模的装置
Designing Practice on Two-strands Slit Rolling Technology for Φ18mm Ribbed Bar;
Φ18mm螺纹钢筋二线切分轧制工艺开发实践
Mathematical Description of Distributing Curve of Force in Screw-threads of Micron Wood Fiber Molded Products
微米木纤维模压制品螺纹牙受力分布曲线的数学描述
One of several component pieces that are fitted into a diestock to cut threads on screws or bolts.
铆头模一种组成切削螺栓上的板牙板手的部件
Major product varieties include standard circular screwing dies and manual screwing taps as well as thread tool serial products in combined packages.
主要生产品种有公制、制、标、标等标准圆板牙、用丝锥，及组合套装螺纹工具系列产品。
Stripes sometimes noticeable on flatsawn face. Easily worked. Sliced veneer-flooring and wall. Sawn lumber-furniture, door-sills and flooring.
在木材弦切面可见条纹。平切单板-地板、板。板材-家俱、槛、板。
coarse threading attachment
大螺距螺纹切削装置
tap and die set
全套螺丝攻和螺丝板牙
minimum number of pipe threads for connections
管螺纹连接的最少螺纹牙数
Miniature screw threads-Profiles
GB/T15054.1-1994小螺纹牙型
Metric trapezoidal screw threads-Profile
GB/T5796.1-1986梯形螺纹牙型
all screw threads are according to aNSI B-1.1 coarse thread.
所有螺栓的螺纹都符合aNSI B-1.1粗牙螺纹标准。
LEAD SCREW LINEAR ULTRASONIC MOTOR USING BENDING VIBRATION MODES
基于弯振模态的螺纹杆式直线超声电机(英文)
hot-wire cutting
(平板玻璃的)热金属丝切割法，火线切割