| 1. | Calibration specification for photoelectric shaft encoders
光电轴角编码器校准规范 |
| 2. | The development and application of new type photoelectric rotary encoders
新型光电轴角编码器的发展与应用 |
| 3. | This paper puts forward a new kind of single channel absolute photoelectric shaft encoder
摘要介绍了一种新型的单道绝对式光电轴角编码器及其特点。 |
| 4. | With the development of technology , the demand of the targets to the photoelectric rotary encoders is higher and higher
随着科技的发展，对光电轴角编码器的指标提出了越来越高的要求。 |
| 5. | The signal is interpolated to 1024 parts by single - chip computer , this acquires high interpolation times , and the resolution and the accuracy of absolute photoelectric rotaiy encoder are improved as well
经单片机软件细分，可获得较高的细分倍数，进而提高了绝对式光电轴角编码器的分辨率和精度。 |
| 6. | Based on experiments , a 24 - bits absolute photoelectric rotary encoder is presented in this paper . it ' s advantages lie in : 1 . it has a system for thick code tracks to automatically compensate ; 2
本文研究的是24位绝对式光电轴角编码器，此编码器在结构设计上与传统的编码器的不同之处在于： 1 )粗码道光强的自动补偿系统。 |
| 7. | It is difficultly to enhance the resolution of encoders if commonly depending on thinner engraving grating . therefore , at present , the primary technology to improve the encoders " resolution is the interpolation technology of the moire stripe signal
由于单纯依靠制造上刻划更细的光栅来提高光电轴角编码器的分辨率是很难实现的，目前普遍采用光电信号细分技术来提高光栅系统的精度和分辨率。 |
| 8. | It realizes high - accuracy test of angle position and real - time control , and satisfies the needs of some fields for high - accuracy and high resolution absolute photoelectric rotary encoders , such as snare science automation and national defense construction , etc
因此可实现角位置的高精度检测与实时控制，从而满足空间科学、自动化和国防建设等领域对高精度、高分辨率绝对式光电轴角编码器的需要。 |
| 9. | The main task including : when the raster ruler and axis - angle coder move forward or backward , they will bring pulse signals which are length signals and angle signals . these signals will be sent to signal processing circuits to be pretreated . then the signals will be sent to direction differentiation circuits to differentiate the directions
主要完成以下任务：把光栅尺和轴角编码器前进或后退产生的长度信号和角度信号，送信号处理电路进行处理，再送鉴相倍频电路进行鉴相处理，送单片机计数，由另一片单片机把计数的结果数据经过串行通讯电路送至pc主机去进行处理。 |
| 10. | According to the analyzing on the questions such as the parameters of moire stripe signal influence on photoelectric rotary encoder interpolation errors , lissajou chart ' s characteristics and applications in interpolation errors measurement , we developed a dynamic measurement method about the parameters of moire stripe signal and interpolation errors evaluation . with the combination of hardware and software , a dynamic measurement system of interpolation errors of photoelectric rotary encoder is designed
通过分析莫尔条纹信号的各种信号质量指标对光电轴角编码器细分误差的影响， lissajou图特性及其在细分误差测量中的应用，研究出光电轴角编码器光电信号参数测量及细分误差评估的动态测试方法，并针对这一方法通过硬件及软件技术的结合，设计出一套光电轴角编码器细分误差的检测系统。 |
