仪表指针 meaning in English
gage pointer
Examples
- General rules for pointers of industrial instruments
工业仪表指针通则 - Our factory specializes in the automobile , motorcycle instrument hardware , and various kinds of instrument indicators
本厂专业生产摩托车、电动自行车仪表五金件，以及各种仪表指针。 - Pickup cameras take in the video and get the data and translate to the computer . computer operates the avi video stream manipulation and the image processing
摄像头拍摄被检验的仪表获得视频数据，计算机通过对avi文件视频流的实时操作，对仪表进行实时的自动监控，实现监测仪表指针运动异常的功能。 - This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card , and makes motor and guage ’ s pointer rotate . computer gets the micro displacement measured by grating measuring system via rs232 serial port , and acquires guage ’ s image by high precison ccd camera , then processes the guage ’ s image by software , including pre - processing , graying , binarization , thinning and hough transform , so as to recognize the position of guage ’ s pointer , finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges
本系统通过计算机控制步进电机控制卡来给出步进电机驱动器需要的脉冲信号和方向信号,进而带动电机驱动仪表指针转动,计算机通过串口实时采集光栅测量系统的微位移信号,并且通过高精度ccd摄像机实时获取表盘图像数据,同时通过计算机软件实现表盘图像处理,包括预处理、灰度化、二值化、细化和hough变换等,最终快速识别出表盘指针的位置,并根据国家表类检定规程所制定的算法检定出指针式仪表的各种精度。