| PC机控制多点温度测量系统设计 |
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| 引用本文： | 王娜丽,王兆珍.PC机控制多点温度测量系统设计[J].天津工程师范学院学报,2010,20(1). |
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| 作者姓名： | 王娜丽 王兆珍 |
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| 作者单位： | 天津现代职业技术学院,电子工程系,天津,300222 |
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| 摘 要： | 基于ARM单片机与PC机通信设计了8路通用数据采集系统,该系统能够同时采集电压、电流、温度、压力、湿度等不同类型的数据.由PC机作为上位机选择采集通道与数据采集类型,通过传感器及放大电路将被采集对象转换成单片机能识别的模拟电信号,同时由ARM内部集成的10位高速A/D将模拟电信号转换成数字信号,通过串口以串行通信的方式与上位机进行数据及控制指令的通信,将采集的数据传输给上位机,由上位机完成数据分析、换算、储存、显示、调取历史数据等功能.
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| 关 键 词： | 数据采集 温度 上位机 下位机 |
PC-controller multi-point temperature measurement system experiment |
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| WANG Na-li,WANG Zhao-zhen.PC-controller multi-point temperature measurement system experiment[J].Journal of Tianji University of Technology and Education,2010,20(1). |
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| Authors: | WANG Na-li WANG Zhao-zhen |
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| Institution: | WANG Na-li,WANG Zhao-zhen(Department of Electrical Engineering,Tianjin Modern Technology College,Tianjin 300222,China) |
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| Abstract: | MCU based on ARM and PC-communication,the eight general-purpose data acquisition system is designed in this paper,which can simultaneously capture voltage,current,temperature,pressure,humidity,different types of data from the PC,taking PC as the host computer option acquisition channels and data collection types,through the sensor and amplifier circuit,collected object is converted to analog electrical signal microcontroller.In the meantime,by the ARM within the integrated 10-bit high-speed A/D the analog s... |
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| Keywords: | ARM |
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