incremental rotary encoder meaning in English
增量式旋转编码器
Examples
- Now , with the rapid development of computer and electronics , there have been a great progress in the field of input / output device technology . among this field , pci has been a current standard interface of pc . and in order to accommodate the development of operating system , wdm has been a driver model adopted by industry generally . at the same time , in the respect of sensor ’ s application , a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors . meanwhile , eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device
目前,随着计算机技术和电子技术的飞速发展, i / o设备接口控制技术领域有了长足进步。其中, pci接口成为主流的微机标准接口,而与操作系统平台的发展相适应, wdm已成为业界普遍采用的驱动程序模式;同时,在传感器应用方面,高精度、高集成的增量式旋转编码器已是位移型传感器中的佼佼者,而eda技术和cpld / fpga器件在信号处理电路中的应用被广大电子设计人员所认可。 - Although there have been many application instances in the field of input / output device technology , we need an specific project and technology route aimed at an given application . in this thesis , we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder . this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station . cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder , counting the number of electrical pulse , controling the state of signal processing circuit , exchanging data between this circuit and pci control
本文结合相关技术的介绍和分析,描述了一个基于增量式旋转编码器的坐标参量采集接口卡的实现,此接口卡是一种用于采集全数字摄影测量系统地面影像模型坐标位移量的专用设备,该设备采用cpld器件和vhdl语言实现增量式旋转编码器的脉冲信号鉴相和计数、信号处理部分的状态控制以及和pci总线芯片ch365之间的数据交换和通信功能,同时该设备的驱动程序基于wdm模式,并且配置有结构良好的动态链接库程序作为系统软件和驱动程序之间的数据和控制交互中间接口,能够方便地运行在windows98 / 2000 / xp操作系统平台上,具有实时性强、工作稳定、通用性较好和性价比高等特点。