A simple photoelectric system is described in this paper. We choose the optimum diaphragm through measuring the optical transfer function with different dimensional double ringed diaphragms.
设计了一个简单的光电系统，测量了不同尺寸的双环光阑的光学传递函数，从中选出了最佳光阑。
The main function modules and design of photoelectric control switch system based on the infrared electronic transducer technology are introduced in detail.
详细介绍基于红外传感技术的光电控制开关系统的主要功能模块及设计。
The stop function of the photoelectric detecting conveyer belt can reduce the abrasion and scratch to the container from the belt while feeding.
光电检测输送带停止功能可以减少进料时皮带对容器之磨花。
The simulated out put signals of the photoelectric circle recording are obtained by maens of combining the function of the image profile with the noise.
由刻线像轮廓函数加上噪声而得到度盘光电读数模拟的输出信号。
Abstract : To effectively evaluate the tracking ability of a photoelectric theodolite, a new tracking error model based on the Radial Basis Function(RBF) neural network was established.
摘要 ： 提出了一种基于径向基函数（RBF）神经网络建立光电经纬仪等效跟踪误差模型的方法来评价光电经纬仪的跟踪性能。
This machine integrates mechanical and electrical functions. It has auto photoelectric tracing function and features stable performance and convenient operation.
该机集机电于一体，光电自动跟踪，性能稳定，操作方便。
BP neural network system errors modifying method improves the precision than globe function method about 20% and may be used in three-axis photoelectric tracking system.
BP神经网络的系统误差修正方法的修正精度比球谐函数法提高约20%，有望用到球谐函数法不适用的三轴光电跟踪系统的系统误差修正中。
A new multi - function and automatic control system for photoelectric slitter is introduced. The sys - tem is implemented by means of fuzzy control with multi - regulating factors.
本文介绍一种采用多调整因子模糊控制方法实现的新型多功能全自动光电分条机纠偏控制系统。
A system was set up to test the modulation transfer function (MTF) of a photoelectric simulation system. The method used the ratio of magnitude of the output image to the input image.
建立了某光电仿真系统的调制传递函数(MTF)评测系统，系统采用频谱对比法测试了仿真系统的MTF。
The photoelectric switch has the function of preventing mistakenly touching and delayed developing, thus having saved the energy and water.
光电开关具有防误触和延时冲洗功能，节能省水；
The photoelectric switch has the function of preventing mistakenly touching and delayed developing, thus having saved the energy and water.
光电开关具有防误触和延时冲洗功能，节能省水；
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