analog instrument meaning in Chinese
模拟式仪表
相似仪器相似七
Examples
- Electrical analog instruments , panel board types
配电板式电子模拟设备 - At present the identification signal of rolling bearing is based on analog monitoring system composed of analog instrument such as fft analyzer , amplitude analyzer and so on . the system has the shortcoming as follows : not enough friendly user interface , unitary function , under abundant analytical contents , poor generality , long developing period , high cost and so forth
目前对滚动轴承信号识别主要采用模拟监测系统，系统均由模拟量仪器组成，如fft分析仪、幅值分析仪电平记录仪等，系统存在操作界面不够友好，功能单一，分析内容欠丰富、通用性差、开发周期长、成本高等缺点。 - The design of high - voltage circuit based on pwm technology is briefly described . the closed - loop current control theory using analog instruments is fully discussed , followed which is that using digital instruments . it is an important part that the hardware and software design of the single chip - two arms and two chips - two arms current control circuits with a new chip applicable to digital current control system
简单介绍了基于开关电源技术的高压电路设计；详细讲述了模拟稳流电源的闭环稳流原理，并在此基础上讨论了利用数字电路实现稳流的原理及可能性；选择出适合数字稳流系统的新型芯片，完成了单片双路稳流系统、双片双路稳流系统的软硬件设计；给出了一种简单易实现的比例?积分控制程序。 - Furthermore , the strongly functional programming language labwindows / cvi is well used . the paper is based on the deep analysis of rolling bearing identification technology which is made up of analog instruments . a suit of rolling bearing identification signal virtual instrument has been found with which some representative failure of gb6309 type of rolling bearing on the omnipotent lab desk in testing laboratory have been measured and diagnosed
本论文在深入分析研究以模拟仪器为基础的滚动轴承诊断技术的基础上，应用现代先进的虚拟仪器技术，合理选用传感器、信号调理器及a / d转换板等硬件，采用具有强大功能的虚拟仪器编程语言： labwindows / cvi平台，编写了一系列功能软件和软面板，成功地研制和组建了一套滚动轴承信号识别及工况监测虚拟仪器，并利用所研制的虚拟仪器，在测试实验室万能实验台上对若干gb6309型号深沟滚动轴承的几种典型故障进行了实际检测与诊断，收到了满意的效果。 - In this system , the movement of the step - electromotor is controlled by computer , and then the dial pointer is drove by the step - electromotor . at the same time , these images of the analog instrument are took by high precision ccd video , and then these images will be processed by the computer , using some image - processing algorithms such as image segmentations , threshold identification , image binarization , areas labeling , dial center - point identification , useful areas identification & abstracting , and areas thinning , etc . followed this , the dial pointer of the “ circle ” is able to be located . at last , the dial pointer position will be recognized by the computer
本系统由计算机控制步进电动机的运动,进而驱动指针式仪表表针的运动,并且通过高精度ccd摄像机实时获取表盘图像数据,同时进行表盘图像的相关处理,包括图像分割,阈值确定,图像二值化,区域标记算法,圆心拟合,有效区域识别提取,区域细化等,最终快速识别出表盘指针所处位置;最后,根据国家指针式仪表类检定规程所制定的算法计算出该仪表的相关误差,检定指针式仪表的各种精度,通过这些数据判断该仪表是否合格,打印该仪表的检定结果报表。