| 高速列车进出隧道瞬时速度测量实验装置 |
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| 引用本文： | 谢小玲,王黎. 高速列车进出隧道瞬时速度测量实验装置[J]. 光电工程, 2001, 28(3): 44-47 |
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| 作者姓名： | 谢小玲 王黎 |
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| 作者单位： | 西南交通大学应用物理系, |
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| 摘 要： | 设计了一套采用光电开关测量高速列车进出隧道时速度的实验装置。详细阐述了测速的原理及该装置的结构，并给出了软件和硬件的相关设计，并对装置的精度进行了分析。
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| 关 键 词： | 光电开关 速度测量 瞬时速度 高速列车 隧道 实验装置 |
| 文章编号： | 1003-501X(2001)03-0044-04 |
| 修稿时间： | 2000-05-09 |
An Experimental Unit for Measuring the Instantaneous Speed Of a High-Speed Train Passing through Tunnel |
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| XIE Xiao ling,WANG Li. An Experimental Unit for Measuring the Instantaneous Speed Of a High-Speed Train Passing through Tunnel[J]. Opto-Electronic Engineering, 2001, 28(3): 44-47 |
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| Authors: | XIE Xiao ling WANG Li |
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| Abstract: | An experimental unit for measuring instantaneous speed of high speed train passing through tunnel with a photoelectrical switch is designed. The principle and the structure of the speed measuring unit is described in detail in the paper. The related design for software and hardware is given, and the accuracy of the unit is analyzed. |
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| Keywords: | Photoswitch Speed measuring Instantaneous speed High speed train |
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