利用计算机视觉技术对仪器仪表指针进行识别 判断指针的位置和角度-The application of computer vision technology in instrumentation pointer identifying and judging pointer position and angle

为了让广大朋友在做CAD图时方便制，不再去自建模型，再传家电模型图块-In order to make the majority of my friends are doing CAD drawings made at a convenient time, and not to self-built model, re-transmission block appliance model

这是一个液压动力机械滑台的设计原理图，是大学本科课程设计之一。尤其是在机械、电气学院。来源于西华大学电器与可编程控制与工业监控组态的课程设计。-This is the design principle diagram of a hydraulic mechanical slide, is one of the undergraduate curriculum design. Especially in mechanical and electrical institute. Course des