| FreeRTOS在数据采集传输系统中的设计与应用 |
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| 引用本文： | 赵震奇.FreeRTOS在数据采集传输系统中的设计与应用[J].宁波职业技术学院学报,2013(6):84-88. |
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| 作者姓名： | 赵震奇 |
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| 作者单位： | 无锡机电高等职业技术学校,江苏无锡214028 |
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| 摘 要： | 设计了基于FreeRTOS和STM32F4单片机的数据采集传输板。该采集板可以采集多路开关量和模拟量输人，控制多路开关量输出，本地数据存储功能、RS485串口通信和GPRS无线传输功能。介绍了STM32F0处理器的特点和数据采集板的硬件原理．然后对FreeRTOS嵌入式操作系统进行了移植和应用，并列出了软件实现的要点。
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| 关 键 词： | FreeRTOS 单片机 嵌入式 数据采集 串口通信 |
Design and Application of FreeRTOS in the Data acquisition and Transmission System |
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| ZHAO Zhen-qi.Design and Application of FreeRTOS in the Data acquisition and Transmission System[J].Journal of Ningbo Polytechnic,2013(6):84-88. |
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| Authors: | ZHAO Zhen-qi |
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| Institution: | ZHAO Zhen-qi (Wuxi Machinery and Electron Higher Professional and Technical School, Wuxi 214028, China) |
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| Abstract: | This paper implements the FreeRTOS and STM32F4 single-chip microcomputer data acquisition transmission boards, which have the function of capture multi-channel switch and analog input, control multi- channel switch quantity output, local data storage capabilities, RS485 communication and GPRS wireless transmission. The characteristics of STM32F0 processor and the hardware principle of data acquisition board frame is firstly introduced in this paper, then the transplantation and application of the FreeRTOS embedded operating system is proposed, and the main points of the software design is listed. |
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| Keywords: | FreeRTOS SCM embedded system data acquisition serial communication |
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