是采用光纤传导的一种传感器件。它会根据所测试的外部环境参数的变化来改变其传播的光波的一个或几个属性,比如强度、相位、偏振状态以及频率等。在设计上主要用来检测目标物是否出现,或者进行各种工业、汽车、电子产品和零售自动化的运动检测。
通过把光学信息理论应用于微弯光纤传感器,用信息量评估测量性能,提出了一种优化系统性能和参数设计的光学信息理论。
The idea based on optics-information theory is applied to study the micro-bend fiber sensor, the concept of information capacity ACTS as the evaluation of the sensing performance.
核心部件80C196KC单片机通过预先计算的太阳位置进行跟踪,并通过光学传感器校正位置量可能出现的误差。
With SMC 80C196KC as the controller, mathematical formulas are used to predict the sun's location for tracking and optical sensors are used to correct errors which might occur in the process.
透镜组包括形式自由的匹 配透镜,用来去除光学失真;壳体包括光传感器,用于提供曝光测 量和反馈。
The lens assembly includes freeform matched lenses to remove optical distortions, and the housing includes a light sensor for providing exposure measurement and feedback.
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