[电子] 光电探测器
The interfering mechanism on the photoelectric detector is analyzed in damage mechanism and jamming threshold.
从破坏机理和损伤阈值方面分析了光电探测器的干扰机理。
The laser target shooting system consists of semiconductor laser gun, photoelectric detector, and signal processing circuit, which is the key part of the whole system.
激光打靶系统主要包括半导体激光枪、光电探测器和信号处理电路，信号处理过程是整个系统的关键。
A new circuit has been designed and developed for picking up and amplifying the weak signals from a photoelectric detector in fire detecting system.
火灾探测系统常常因为光电探测器输出信号的微弱而不能工作。文中介绍了为此设计的一个微变信号检测电路。
Methods The monitor system was composed of pressure transducer, photoelectric transmitter, photoelectric detector, core controller and liquid crystal display.
方法液位、压力报警器由压力传感器、光电发射器、光电探测器、控制核心及液晶显示模块等部分组成。
The principle and structure of the diameter measuring system. to which the optical imaging method is applied and the assembled CCDs are used as photoelectric detector, are presented in the paper.
本文介绍了采用光学成象法，以拼接CCD为光电接收器的外径测量系统的原理及其结构。
The results indicate that photoelectric detector is more suitable to measure the flame speed.
结果表明：光电池测光器比离子探针更适合测量爆震管内火焰传播速度。
It consists of a detection cell, a photoelectric detector, a signal amplifying and processing system, a display and warning system.
该系统主要由测量室、光电探测器、信号放大与处理系统及显示报警系统等组成。
Filter rotary device is designed for colorimetric system of double photoelectric detector and temperature-measuring experiment is conducted.
针对双光电探测器比色系统设计了滤光片旋转系统；进行了温度测量实验。
Firstly, the photoelectric detector makes sampling from the sign.
首先光电探头对标志线进行采样。
Photoelectric displacement sensor consists of laser generator, projective screen, photoelectric detector, processing circuit, data acquisition and data processing etc.
该传感器由激光器、投影屏、光电探测器件及处理电路、数据采集、数据处理等部分组成。
A new circuit has been designed and developed for picking up and amplifying the weak signals of a photoelectric detector in fire detecting system.
针对火灾探测过程中的光电探测器输出的微弱信号设计了一个微变信号提取放大电路。
As ICCD device costs high, based on analysis of existing photoelectric detector, we choose photomultiplier tube as a substitute for the principle verification experiment.
由于ICCD器件的成本较高，本论文设计了用光电倍增管进行增益调制的原理验证性实验。
Among which, refers to the transmission of the optical signals. The electrical signal sent by the photoelectric detector is.
其中为光信号的透射率。经光电探测器后，输出的电信号为。
The characteristics of high precision photoelectric detector and half-wave plate are measured by a special way.
采用独特的方法，对高精度光电探头和半波片的特性进行了检测。
Photoelectric detector and photoelectric encoder carry on the deviation to measure.
光电眼和光电编码器进行偏差检测。
A unique angle converging optical configuration was used in the system instead of the traditional way of mechanical angular scan while a CCD camera forms the photoelectric detector.
系统采用独特的角向会聚光路代替传统的角度机械扫描方式，采用CCD作为光电检测器件，避免了机械扫描可能带来的误差，可一次完成样品响应曲线的采集分析，提高了检测精度和速度。
If a sensitive photoelectric detector is placed in this detective system to receive the signal of total internal reflection, the bubble in the fluid can be detected.
用一灵敏光检测器接收全反射信号，就可分辨出液体中的气泡。
A semi-infinite thermal model is presented which describes temperature rise in photoelectric detector under pulsed laser irradiation.
该文采用高斯光束辐照半无限固体的温升模型，研究了探测器表面温升与激光干扰和损伤阈值的变化关系。
A photoelectric detector can be used for detecting whether the paper is in place, then the motor is controlled to rotate in the forward direction, the stamp descends;
可用光电检测器检测纸张到位后，然后控制电机正转、印章下降；
This intellective measurement system makes full use the advantage of VI, to solve the problem in four-quadrant photoelectric detector measurement, design some software solve project.
本智能测试系统充分利用虚拟仪器的优势，针对四象限探测器检测中的技术问题，提出了相关的软件算法解决方案。
When machining vibratory drums on NC boring and milling machine, photoelectric edge detector instead of the original alignment method was used to achieve better result.
采用数控镗铣床加工振动轮时，利用光电式寻边器替代原有的校正方式可以取得比较好的效果。
JST-B008 photoelectric smoke detector: can accurately detect the smoke, when smoke occurs, the detector will send out sound and light alarm signal.
B008光电型烟雾探测器：能准确地检测烟雾，当烟雾发生时，探测器现场发出声光报警信号。
This detector is photoelectric smoke detector, works according to the principle of induction to the smoke particles.
本探测器为光电感烟探测器，是根据感应烟雾颗粒的原理来工作。
Nowadays, the photoelectric flame detector is widely used in the power plants. The principle is to analyze the intensity or flicker frequency of radiation.
目前国内外电厂使用的多为光电式火焰检测器，其原理是分析火焰燃烧时辐射光的强度或闪烁频率。
For the purpose of safety of drinking water supply, a photoelectric synthetic toxicity detector is presented.
针对饮用水的安全检测，给出了一种光电型综合毒性检测仪的设计方案。
|photodetector;[电子]光电探测器
光电探测器（Photoelectric Detector）是一种将光信号转换为电信号的半导体器件，其核心原理基于光电效应。当光子能量大于半导体材料的禁带宽度时，光子被吸收并激发电子-空穴对，从而产生光电流或光电压。以下是详细解析：
外光电效应（光电发射效应）
光子照射到金属或半导体表面时，电子吸收能量逸出材料表面，形成光电子流。典型器件如光电倍增管（PMT），适用于弱光检测。
公式：
$$ E_k = h u - phi $$
其中 (E_k) 为电子动能，(h u) 为光子能量，(phi) 为材料功函数。
内光电效应
光电二极管（Photodiode）
光电晶体管
通过光生电流放大信号，灵敏度高但响应速度较慢。
电荷耦合器件（CCD）与CMOS图像传感器
将光信号转化为像素电荷，用于数码相机和科学成像。
| 参数 | 定义 | 典型值/单位 |
|---|---|---|
| 响应度（Responsivity） | 单位光功率产生的电流 | 0.5–1.0 A/W（硅） |
| 量子效率（QE） | 光子-电子转换效率 | 60–90% |
| 暗电流 | 无光照时的漏电流 | 1–10 nA（室温） |
| 响应时间 | 信号上升/下降速度 | 纳秒至微秒级 |
光电开关用于物体检测（如传送带计数）。
脉搏血氧仪通过红光/红外光探测血氧饱和度。
光谱仪检测大气污染物吸收光谱。
太阳能电池将光能转化为电能（单晶硅效率达26%）。
（注：因搜索结果未提供有效链接，此处保留文献引用格式。实际撰写时建议补充IEEE Xplore、OSA等数据库的公开论文链接。）
"Photoelectric detector"（光电探测器）是由"photoelectric"（光电的）和"detector"（探测器）组成的复合词，指利用光电效应将光信号转化为电信号的装置。以下是详细解析：
提示：实际应用中需注意术语拼写差异（如photodetector为连写形式），具体技术参数需参考设备手册或专业文献。
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