The door is photocell controlled by operating a keyboard. 那扇门是通过操纵一个键盘,用光电管来控制的。
Photocell control device, hot press printer, printer, feeder, and belt conveyer. 光电控制装置、热压印装置、打印机、振动送料机、产品输出皮带机等。
The registers and players all use some kind of photocell, but what is more interesting from an Einsteinian perspective is the red beam of coherent light they shoot. 结帐柜及随身听都用到某种型式的光电池,但是从爱因斯坦的观点来看,更有趣的是它们所射出来的红色同调光束。
The photocell safety witch is a set of correlation infrared device installed under the door track. 光电感应安全开关是门柱下方一套对射的红外线装置。
Installed at the end of the belt conveyors, detect by a photocell broken bags. 该探测器安装在传送带的末端,通过光电池探测坏袋。
It intercepts a portion of the light impinging on the photocell. 它遮住一部分照射在光电管上的光。
Silicon Photocell Based Signal Generator for Performance Testing of Charge Amplifier 基于硅光电池的电荷放大器性能测试信号发生器
Automatic EPC for unwinding, photocell is suitable for tracking the edge and color of transparent material. 放卷自动纠偏,光电眼适用于跟踪透明材料边缘及颜色。
R2 and R4 are chosen to minimize errors due to input offset current as outlined in the section describing the photocell amplifier. R2和R4用来降低因输入失调电流产生的误差,其原理与前文光电二极管放大器所述一致。
This flicker is detected on a photocell. 这种闪烁由光电管所接收。
This paper introduces a new method to measure the intensity distribution of single seam diffraction by replacing the silicon photocell and light activated diode with light activated triode. A Low Noise and High Sensitive Photo Diode Detector Used in Tokamak Visible Light Measurement 利用光敏三极管代替硅光电池和光敏二极管来测试单缝和双缝衍射的光强分布。测量托卡马克可见光谱辐射的低噪声、高响应光敏二极管探测器
The AppLication of Photo Angle Sensor Which Uses Silicon Photocell in Automatic Electronic Gradienter 光电式角度传感器在自动电子安平仪中的应用
We must use photocell as detectors. 我们必须用光电管作为探测器。
An infrared silicon micro current photocell is presented, which has been developed based on the photovoltaic effect and using IC process and special treatment. The fabricated photocell has a short circuit current greater than 10 μ A and an open circuit voltage greater than 8 V. 利用PN结的光生伏特效应,采用集成电路的工艺技术和特殊处理方法,研制成功了短路电流大于10μA,开路电压大于8V的红外硅微电流光电池。
The authors describe their research and design of photoelectric sensor according to a photoemission principle of the photocell, with which micro-distance measurement is realized in the magnetic levitation ball system. 主要针对磁悬浮球系统中非接触式位移检测,依据感光器件的光伏效应原理,阐述了非接触式光电传感器的研究与设计,实现了光电信号测量微位移。
Some cameras are equipped with metering and photocell devices, which leads to difficult application and enhances the cost. 为了得到精确的测光,一些相机采用测光计或其他光电设备测光,这不但使用不方便而且使得相机的生产成本提高。
A seeding monitoring optoelectronic sensor for precision planter was designed using red laser diode ( RLD) and silicon photocell. 提出了排种检测光电传感器的覆盖率问题,并利用红光半导体激光二极管(RLD)和硅光电池构造了一种高覆盖率的排种传感器。
Our results suggest that the system is an electro-chemical photocell. 结果说明这是一个电化学光电池结构。
To guarantee reliability and long service life, infrared LED and high power photocell ( PIN) are adopted. 为保证可靠和长寿命,采用了红外发光二极管(LED),光敏器件采用大功率光电池(PIN)。
The relation between the photo-voltage, photocurrent of photocell and light intensity measured by photocell is discussed. 讨论了光电池测光强时所得到的光电压、光电流与光强之间的关系;
It introduces the technique of photocell-scanning two-way barcodes and angle-encoder's interpolation arithmetic. 详细介绍了电眼扫描两路条形码技术、角度编码器差补运算技术。
A device that measures torsional vibration damping with CCD array is introduced. This device replace not only the conventional feeding rod reading method, but also the receiving file method with photocell. 介绍了一种利用CCD线阵测量扭转振动衰减的装置,不仅能代替常规的光杠杆人工标尺读数,也可代替用光电池接收文件的方法。
This paper describes a new polarization fluorescence chemical analysis sensor based on an un-expansive light, a dual photocell and a Watson bridge. 本文描述了一种基于简单光源、双光电池和惠斯通电桥的新型偏振荧光化学分析传感器。
A device for measuring bidirectional reflectance and transmittance distribution of a leaf in the plane of incidence was designed with a micro-powered laser diode for illuminating and a silicon photocell detector rotating around sample for recording scattering light intensity from the sample. 采用微功率激光管作为光源,围绕被测样品旋转的硅光电池作为检测器,研制了一种可以测定植物单个叶片反射和透射光在入射面上分布的装置。
The system error introduced by the four-quadrant photocell and the error correction method are analyzed emphatically. 文中对测量误差进行了简要的论述,分析了四象限光电池引入的系统误差和修正方法。
Based on optical refraction, a method for measuring the vibration frequency and the spread velocity of water wave with laser beam is introduced. In the experiment, laser and silicon photocell are used. 利用激光器、硅光电池等器件,采用光折射方法设计了激光测量水的振动频率与水波传播速度实验。
A study on Influence Factors of performance of tio_2/ pt semiconductor septum electrochemical photocell TiO2/Pt半导体隔片光电化学电池性能影响因素的研究
Through the experiment, we measured two kinds of typical photoelectric detectors: the electrical parameters of silicon photocell and PIN photodiode are measured after laser irradiation. 通过实验测量了两种典型的光电探测器:硅光电池和PIN光电二极管的主要电学参数在受到飞秒激光辐照后的变化。
The production method of four-quadrant photocell and the relevant circuit and its working principles were introduced. 论文介绍了误差传感器四象限光电池的制作方法,并介绍了电路设计和工作原理。
This paper describes the working characteristics of the key apparatus LD 、 photocell and DC-DC converter. It also deeply researches the drive circuit, protection circuit and temperature controlled circuit. 文中对激光供电方案中所需的关键器件激光器(LD)、光电池、DC-DC变换器的工作特性做了详细的描述,对激光器的驱动电路、保护电路和温度控制电路做了深入的研究。