单片机与嵌入式系统应用
單片機與嵌入式繫統應用
단편궤여감입식계통응용
MICROCONTROLLER & EMBEDDED SYSTEM
2015年
8期
70-73
,共4页
粉料流量%测控系统%通信%USB%μC/OS II
粉料流量%測控繫統%通信%USB%μC/OS II
분료류량%측공계통%통신%USB%μC/OS II
powder flow%measure&control system%communication%USB%μC/OS-II
针对 RS 232串口通信在科氏粉料流量测控系统中的通信速率低、连接不可靠的应用限制，设计了基于 USB通信的测控系统。基于STM32硬件平台和μC/OS II操作系统平台，完成了测控系统底层 USB通信设计；采用 C＃编程语言，完成测控系统上层 USB通信设计。实际结果表明，基于 USB通信的测控系统通信设计能够有效提高测控系统数据传输的可靠性、实时性及连接可靠性。
針對 RS 232串口通信在科氏粉料流量測控繫統中的通信速率低、連接不可靠的應用限製，設計瞭基于 USB通信的測控繫統。基于STM32硬件平檯和μC/OS II操作繫統平檯，完成瞭測控繫統底層 USB通信設計；採用 C＃編程語言，完成測控繫統上層 USB通信設計。實際結果錶明，基于 USB通信的測控繫統通信設計能夠有效提高測控繫統數據傳輸的可靠性、實時性及連接可靠性。
침대 RS 232천구통신재과씨분료류량측공계통중적통신속솔저、련접불가고적응용한제，설계료기우 USB통신적측공계통。기우STM32경건평태화μC/OS II조작계통평태，완성료측공계통저층 USB통신설계；채용 C＃편정어언，완성측공계통상층 USB통신설계。실제결과표명，기우 USB통신적측공계통통신설계능구유효제고측공계통수거전수적가고성、실시성급련접가고성。
Aiming at the application shortcomings of low communication rate and unreliable connection of RS-232 used in coriolis powder flow measure&control system,the system of communication based on USB is designed.The paper completes the USB communication un-derlying design based on STM32 hardware platform andμC/OS-II OS platform,and completes the USB communication design of upper system using C# language.At last,the communication and control system design is finished.The actual results show that the USB com-munication system can improve the reliability and real-time of data transmission,the reliability of connection effectively.
