| 一种基于单片机串口的数据采集系统设计 |
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| 引用本文： | 刘妍,马艳娥,陈思.一种基于单片机串口的数据采集系统设计[J].电子测试,2011(9):58-60. |
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| 作者姓名： | 刘妍 马艳娥 陈思 |
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| 作者单位： | 中北大学无损检测中心,太原,030051 |
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| 摘 要： | 单片机经历了SCM、MCU、SOC三大阶段,以其超小型化、电路简单、功耗低等特点广泛应用于各个领域,本文提出了基于C8051F单片机串口数据采集系统的设计方案,进一步提高了采集系统的速率与精度。使用C8051F020作为控制器,控制采样位数为12位,转换速度为500kbps的A/D芯片MAX120进行数据采样,采样的数...
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| 关 键 词： | 单片机 A/D转换 数据采集 |
Design of data acquisition system based on the C8051F microcontroller serial port |
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| Liu Yan,MaYan''e,Chen Si.Design of data acquisition system based on the C8051F microcontroller serial port[J].Electronic Test,2011(9):58-60. |
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| Authors: | Liu Yan MaYan'e Chen Si |
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| Affiliation: | Liu Yan,MaYan'e,Chen Si (Nondestructive Testing Center,North University of China,Taiyuan,030051,China) |
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| Abstract: | The microcontroller chip go through SCM、MUC、SoC,applied in various fields widely with its miniaturization and simple circuit and low power consumption,serial data acquisition sy-stem design scheme is proposed based on C8051F microcontroller,improve rate and precision fur-ther.The thesis designs C8051F microcontroller serial program and the peripheral circuit,C8051F020 as controller has sampling digits 12 bit,500kbps conversion speed for the MAX120 A/D chip,transmit sampling data real-time through serial port to PC.MAX120 as A/D acquisition system has wide acquisition range and can be controlled flexibly.Through measuring the system meet the requirements of the real-time data acquisition and real-time processing and control. |
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| Keywords: | MCU A/D Data acquisition |
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