采用光纤激光器作为光源，性能稳定，光电转换效率高，能耗低。
Using the fiber laser as light source, Stable performance, High photoelectric conversion efficiency, Low energy consumption.
我们提出采用光学双稳装置来稳定光源输出功率，并将它用于折射率调制型光纤传感器测量液体浓度的实验中。
We suggested to stable the output light intensity by using the bistable optical device and use this new device to measure the density of liquid by refractive index modulation sensor.
该装置利用光电测距仪的光源和测量光路，采用PF M调制，来完成测量主机到测量站的话音通信。
By utilizing the LED and light way of the instrument and employing PFM modulation, it can transmit voice from the master of the instrument to measuring point.
采用光纤端面球透镜耦合方式，是提高半导体光源与阶跃折射率光纤之间耦合效率的简单实用的方法。
The coupled way with globular lens in end side of step index fiber(SIF) is a simple and practical method to increase the coupling efficiency between semiconductor optical resource and SIF.
本文采用小功率红外发光管作光源，用光敏二级管作光接收器件，建立了高灵敏度的光波通信系统。
In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.
光源采用光纤耦合技术，扩束镜为专业光学设计，光斑更均匀；
Optical fiber coupling technique is used in light sources and special optical system design is used in extender lens to make sure of more equal facula.
文章采用光纤光源作照明光源并用微机实时调整光源光强，提取高质量的目标图象；
The luminous intensity is adjusted real time by computer control to acquire high quality object images.
系统采取调制光源作为探测信号，采用光敏二极管面阵作为接收组件，大大提高了系统的灵敏度和抗干扰能力。
Modulated light is used as detecting signal in this system, photodiode area array is used as receiving module, which greatly improves the sensitivity and anti-interference ability of the system.
系统采用均匀红外光源进行照明，利用光学传感器摄取包含人体静脉信息的红外图像。
The average infrared lighting is adopted, and the infrared vein image containing information of hand vein can be acquired by optical CMOS sensor.
使用光源：一律采用低光衰大功率的LED作为光源，以确保其长寿命、节能、高效、环保的特点。
Lighting source: Low light-declining LED, long lifetime, energy saving, high efficiency and environment protective.
使用光源：一律采用低光衰大功率的LED作为光源，以确保其长寿命、节能、高效、环保的特点。
Lighting source: Low light-declining LED, long lifetime, energy saving, high efficiency and environment protective.
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