| 基于ARM Cortex-M3的多路数据采集系统的设计 |
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| 引用本文： | 陈科善,闫鹏.基于ARM Cortex-M3的多路数据采集系统的设计[J].电子技术,2010,37(10). |
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| 作者姓名： | 陈科善 闫鹏 |
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| 作者单位： | 1. 平度市杭卅路中学
2. 烟台大学,光电信息科学技术学院 |
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| 摘 要： | 数据采集是获取信号对象信息的过程。本文设计了一个基于ARMCortex-M3处理器的数据采集系统,利用内置的丰富的外设资源,实现多路模拟输入电压信号的连续采集和顺序转换,通过RS232串行通信将转换结果在PC接收端显示,并产生PWM方波信号,实现对现场电压信号的实时监测。
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| 关 键 词： | 数据采集系统 嵌入式系统 Cortex-M3微处理器 |
Design of Multi-Channel Data Acquisition System Based on ARM Cortex-M3 |
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| Chen Keshan,Yan Peng.Design of Multi-Channel Data Acquisition System Based on ARM Cortex-M3[J].Electronic Technology,2010,37(10). |
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| Authors: | Chen Keshan Yan Peng |
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| Affiliation: | Chen Keshan1 Yan Peng2(1.Pingdu City Hangzhou Raod Middle School 2.Institute of Science and Technology for Opto-Electronics Information,Yantai University) |
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| Abstract: | Data acquisition is a process to obtain information of signals.A multi-channel data acquisition system based on ARM Cortex-M3 processor is designed.The system makes use of its rich built-in peripheral resources and it can implement the functions of continuous acquisition of multi-channel analog input voltage signal and their sequential conversion.Then,the converted results are displayed on the PC receiving end through RS232 serial communicating port to generate PWM square wave signal and realize the real-ti... |
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| Keywords: | data acquisition system embedded system Cortex-M3 microprocessor |
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