| 利用复杂可编程器件设计速度测量系统 |
| |
| 引用本文： | 柳凤伶,贺健,董晨,宁川.利用复杂可编程器件设计速度测量系统[J].北京联合大学学报(自然科学版),2010,24(1):46-48. |
| |
| 作者姓名： | 柳凤伶 贺健 董晨 宁川 |
| |
| 作者单位： | 北京联合大学应用文理学院,北京,100083;北京联合大学应用文理学院,北京,100083;北京联合大学应用文理学院,北京,100083;北京联合大学应用文理学院,北京,100083 |
| |
| 摘 要： | 基于复杂可编程逻辑器件和红外传感器的综合技术,设计了物体速度测量系统。该系统根据精度要求设计可编程逻辑器件的时钟频率,用线性拟合方法进行数据处理。通过数值实验,该系统测量精度达0.1m/s,测量精度较高、成本较低,具有能实时连续测量、自动复位、操作方便等优点。该设计解决了传统测量方法中系统庞大、精度受限的问题。
|
| 关 键 词： | 速度测量 复杂可编程器件 红外传感器 计数器 分频 |
The Design of Speed Masurement System by the Complex Programmable Logic Device |
| |
| LIU Feng-ling,HE Jian,DONG Chen,NING Chuan.The Design of Speed Masurement System by the Complex Programmable Logic Device[J].Journal of Beijing Union University,2010,24(1):46-48. |
| |
| Authors: | LIU Feng-ling HE Jian DONG Chen NING Chuan |
| |
| Institution: | College of Arts and Science;Beijing Union University;Beijing 100083;China |
| |
| Abstract: | Based on the integrated technology of complex programmable logic devices and infrared sensor,a speed measurement system was designed.The system designs programmable logic device's clock frequency in accordance with the accuracy requirement of programmable logic device and processes data with linear fitting method.Numerical experiments indicate the system's measurement accuracy is up to 0.1m/s.With a low cost,high accuracy,easy operation and an automatic real-time continuous measurement,the system solves the... |
| |
| Keywords: | speed measuring complex programmable logic device infrared sensor counter frequency division |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
