| 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. | 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。 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | During the process of measuring valve phase , the grating displacement sensor and photoelectric axis - angle encoder are applied to measure the displacement of valve and the angle of curving shaft respectively . their signals are sampled and imported into computer . then the three signals are compared to find the relationship of valve phases in order to offer the reliable measuring parameters for the researchers and quality controllers
在气门相位测量中，采用光栅位移传感器和光电轴角编码器，分别将发动机进、排气门位移量和曲轴旋转位移量的变化信号通过采样，输入计算机，对三路信号加以比较找出气门的相位关系，从而为设计开发人员、品质控制人员提供可靠的测量参数。 |
| 10. | The interpolation errors of the moire stripe signal have worked on the whole precision of encoder greatly for high - resolution , high - accuracy photoelectric rotary encoders . however it ' s difficult to measure the resolution errors under the conditions of smaller grating pitch and many interpolations
对于高精度、高分辨率光电轴角编码器来说，光电信号细分误差对光电轴角编码器整体精度的影响很大并且在光栅节距较小、细分份数较多的情况下，分辨力误差很难检测。 |
