光电轴角编码器是一种应用广泛的光电角位置传感器。
The optical electric axial Angle encoder is a kind of widely used optical electric sensor for Angle detecting.
光电轴角编码器中的莫尔条纹信号质量决定了整个系统的细分精度。
The signal quality of Moire fringe in photoelectric shaft encoder determines the subdivision accuracy of the whole system.
本文介绍了光电轴角编码器光学、机械结构及原理；码盘设计及各码道功能；
The optical and mechanical structure and principles of photoelectrical angle encoder areintroduced, furthermore, the design of code disk and the function of every code track are pre-sented.
光电轴角编码器，又称光电角位置传感器，是一种集光、机、电为一体的数字测角装置。
Photoelectric rotary encoder, which is also called photoelectric angel position sensor, is a kind of digital angle measuring device combining optics, mechanics and electronics.
阐述了24位光电轴角编码器的结构、工作原理、硬件电路设计处理过程和软件编程特点。
In this paper the structure, operating principle, the design of hardware circuit and the feature software of the 24-bit photoelectric shaft encoder are expounded systematically.
介绍了一种针对单圈绝对式光电轴角编码器而设计的基于PCI总线的实时数据采集系统。
A real-time data acquisition system based on PCI Bus was introduced. The system was designed for single-ring absolute optical shaft encoder.
为了防止突然断电时造成数据错误，增量式光电轴角编码器通常采用零位光栅提供绝对零位信号。
Incremental optical electric axial Angle encoder usually adopts zero position grating providing absolute zero position in order to prevent from data fault during electricity failure suddenly.
本文基于高精度绝对式光电轴角编码器，提出采用二阶跟踪微分处理的方法，以准确测量发射车起竖臂工作过程中的角加速度。
The reason of the error in axle-angle position coder for precision tracking and instrumentation radar is analyzed in this paper, and the concrete measures of controlling the error are also proposed.
本文基于高精度绝对式光电轴角编码器，提出采用二阶跟踪微分处理的方法，以准确测量发射车起竖臂工作过程中的角加速度。
The reason of the error in axle-angle position coder for precision tracking and instrumentation radar is analyzed in this paper, and the concrete measures of controlling the error are also proposed.
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