光敏机简介：光敏印章机（俗称光敏刻章机，光敏人像印章机，婚庆印章雕刻机，光敏机器）光敏印章作为目前国际上最新型的一种印章，以其制作简单快捷，印章清晰，使用寿命长，适用性强，在我国得以迅速推广，成为我国印章行业升级换代产品。随着公安部标准GA241.9--2000的颁布实施，光敏印章机已被认定为符合标准的首选印章机。
荧光信号检测系统，采用硅光敏三极管作为荧光信号探测器，8031单片机来测量荧光寿命。
The system of fluorescence measurement uses the silicon photosensitive three-electrode tube as the detection of fluorescence signal. The 8031singlechip is used to measure fluorescence lifetime.
相干激光雷达接收机中，信号光为平面光经衍射形成的艾里斑，本振光为基模高斯光束，在文章中对两者在探测器光敏面上混频的混频效率进行了讨论。
The mixing efficiency in coherent lidar of an Airy signal field with a Gaussian local-oscillator(LO) is discussed with the consideration of the effect of wavefront matching of both fields.
测距是利用超声波传感器来实现，光强检测是通过光敏元件实现，定时功能由89c52单片机定时器实现的。
Distance measurement is realized by ultrasonic sensors, light intensity detection is achieved by photosensitive element, timer function is realized by 89c52's timer.
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