光电耦合

  • 网络ccd;photoelectric coupling;photoelectrical coupling;optoelectronic;photo coupler
光电耦合光电耦合
  1. 用光电耦合器件(CCD)获取物体表面反射光的偏振信息,对其进行分析和计算,合成了反映物体表面状态的偏振度图像。

    Obtained the polarized information of reflected light of object 's surface using CCD , by analysis and computation , composed a polarization image .

  2. 用MCS-51单片机和光电耦合电路取代传统控制器,驱动步进电机。

    MCS 51 single chip and photoelectric coupling circuit were used to substitute for traditional controller to drive step motor .

  3. PWM模拟信号光电耦合隔离电路的研制

    Development of a PWM analog signal photocoupler isolation circuit

  4. 低功耗准线性CMOS光电耦合放大器

    Low-consumption and Near-linearity CMOS Optically Coupled Amplifier

  5. 本文提出一种运用PWM(脉冲调宽)原理设计低价格、低漂移、高线性模拟信号光电耦合隔离电路的方案。

    This paper provides a scheme of PWM analog signal photocouplcr isolation circuit with a low cost , low drift and high linearity .

  6. 文章介绍了利用线阵CCD(光电耦合器件)检测煮糖罐内锤度的硬件和软件的实现。

    The paper introduces an application of measuring Brix in the sugar boiling system with the help of linear CCD ( Charge Coupled Devices ) .

  7. 本文将CCD(光电耦合器件)技术应用于药剂燃烧速度的测试,解决了以往无法测延期药、点火药瞬时燃速的难题。

    To solve this problem , CCD ( charge coupled devices ) technique was introduced in this paper to measure the instantaneous burning rates of delay compositions and ignition compositions .

  8. 介绍了用横向放大率法确定两薄透镜组成的光具组基点的原理和方法,该方法采用线阵光电耦合器件(CCD)测量物经光学系统成像的横向放大率,进一步提高了测量精度。

    The theory and method of using lateral magnification to determine the cardinal point of compound optical system are introduced . Since CCD is used , the high measurement precision is obtained .

  9. 报告了4N系列光电耦合器件的线性性和温度特性的测试结果。

    Test results of the linear and temperature features for 4N series opt-coupler were reported .

  10. 介绍了由CCD光电耦合传感器、光学系统、微型计算机数据采集和处理系统构成的重轧坯在线测长装置的工作原理及测量方法。

    The work principle and measurement method of length measuring machine are introduced , which is consist of CCD photoelectric coupling conductor , optical system and micro computer data collection and processing system .

  11. 本文采用工控机及光电耦合开关量输入/输出接口板,开发了FMS中底层设备APC的控制系统,实现了该设备在FMS控制器的指令下的自动循环控制

    In this paper , the control system of an APC in a FMS is developed by applying an industrial computer ; the automatic cycling control of the APC under the instruction of FMS controller is thus achieved

  12. 根据单片微型计算机系统的干扰形成原因及传播途径,采用光电耦合、接地、屏蔽、退耦、滤波、软件陷阱、WATCHDOG等多种技术,加强单片微型计算机系统的抗干扰能力。

    According to the cause of interfering single chip microcomputer system and propagation paths of these interference , techniques such as photocoupling , screening , decoupling , filtration , software trap , watchdog and so on are adopted to strengthen the anti interference ability of the single chip microcomputer system .

  13. 精密宽带光电耦合隔离放大器的研制

    The development of a precise wide band photoelectric coupling isolation amplifier

  14. 本文对光电耦合电路的工作速率进行了讨论。

    The rate of the photo-electric coupling circuit is discussed too .

  15. 电解质影响光电耦合处理效率的试验研究

    Experimental investigation of influence of electrolyte on processing efficiency of photoelectrical coupling

  16. 光电耦合隔离放大器具有很高的线性度。

    Optically coupled isolation amplifier is of very good linearity .

  17. 频率响应是光电耦合隔离放大器的一个重要参数。

    Frequency response is an important parameter of the optically coupled isolation amplifier .

  18. 发光二极管光电耦合温度控制电路

    A temperature control circult by use of light-electron coupler made of light emitting diode

  19. 光电耦合线性放大器的探讨

    Approach to Photoelectric Coupled Linear Amplifier

  20. 光电耦合降解废水制膜技术及其电化学特性的研究

    Investigation of filming technique of wastewater degradation with photoelectric coupling and electrochemical property of prepared film

  21. 该电磁调速电动机调速控制器是由运算放大器、光电耦合隔离、速度负反馈等环节构成。

    The controller consists of operational amplifier , photoelectric coupling , negative velocity feedback and other links .

  22. 使用这种常见的光电耦合器件,设计完成了一种具有温度补偿功能的线性光隔离电压变送器。

    Using this common opt-coupler , a linear and optical isolated voltage transmitter with temperature compensation was designed .

  23. 输入节点采用光电耦合输入,输出节点采用三极管驱动继电器输出。

    The input node uses the optical coupling technology , and the output node uses a transistor driving a relay .

  24. 提出了装备用一次性化学电池动态输出特性的光电耦合测量法。

    This paper advances an optoElectronic coupling measurement method of single-use chemical cells dynamic exportation features used by a type of equipment .

  25. 当液晶高弹聚合物梁的厚度一定时,光电耦合系数随入射光的特征衰减尺寸的增大而先增大后减小。

    When the thickness of LCE beam is fixed , the photoelectric coefficient first increases with the attenuation length and then decreases .

  26. 然后介绍了单维力传感器的数据传输系统,其中的电感耦合传输能量、光电耦合传输信号是多维力传感器信号传输的基础。

    Its electromagnetic induction couple for energy transmission and ray-electricity couple for signal transmission were still used in multi-component transducer data acquisition system .

  27. 在硬件电路中使用了精密的仪用放大器对需要测试的信号进行放大,同时还使用光电耦合器件、继电器和滤波电路等来减小各种干扰。

    In the hardware instrument amplifiers are used to amplify the signals , at the same time Phototubes relay and filter circuit are adopted to reduce interference .

  28. 采用了光电耦合集成电路、滤波电路、隔离驱动、看门狗监视器、软件陷阱等软硬件抗干扰方法,提高了系统的稳定性和抗干扰的能力;

    Of course , an anti-jamming methods are used in software and hardware , including photoelectric coupling circuit , filter circuit and insulating drive circuit and so on .

  29. 本文介绍以单片机在血气分析仪进样针控制中的应用,以单片机及光电耦合电路取代传统的控制器,来驱动步进电机。

    The article introduces the application of MCS - 51 single chip processor in the Gas - Blood Analyzer in which SCP takes place the old controller to control the motor .

  30. 研究表明,该光传感器不仅可实现对信号的光电耦合,还可实现设定阈值,比较判断和输出驱动等一系列信号处理功能;

    It is shown this light sensor can realize the photoelectronic coupling of signals , and a series of signal processing functions such as threshold setting , comparing , and output driving .