宁波职业技术学院学报
寧波職業技術學院學報
저파직업기술학원학보
THE JOURNAL OF NINGBO POLYTECHNIC
2013年
6期
84-88
,共5页
FreeRTOS%单片机%嵌入式%数据采集%串口通信
FreeRTOS%單片機%嵌入式%數據採集%串口通信
FreeRTOS%단편궤%감입식%수거채집%천구통신
FreeRTOS%SCM%embedded system%data acquisition%serial communication
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入，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。
設計瞭基于FreeRTOS和STM32F4單片機的數據採集傳輸闆。該採集闆可以採集多路開關量和模擬量輸入，控製多路開關量輸齣，本地數據存儲功能、RS485串口通信和GPRS無線傳輸功能。介紹瞭STM32F0處理器的特點和數據採集闆的硬件原理，然後對FreeRTOS嵌入式操作繫統進行瞭移植和應用，併列齣瞭軟件實現的要點。
설계료기우FreeRTOS화STM32F4단편궤적수거채집전수판。해채집판가이채집다로개관량화모의량수입，공제다로개관량수출，본지수거존저공능、RS485천구통신화GPRS무선전수공능。개소료STM32F0처리기적특점화수거채집판적경건원리，연후대FreeRTOS감입식조작계통진행료이식화응용，병렬출료연건실현적요점。
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.
