工业仪表与自动化装置
工業儀錶與自動化裝置
공업의표여자동화장치
INDUSTRIAL INSTRUMENTATION & AUTOMATION
2015年
2期
29-32
,共4页
RTX51%C8051 F005单片机%过采样%数据采集系统
RTX51%C8051 F005單片機%過採樣%數據採集繫統
RTX51%C8051 F005단편궤%과채양%수거채집계통
RTX51%C8051 F005 chip%over-sampling%data acquisition system
利用C8051F005单片机作为微处理器及其内部集成的ADC,设计了一种基于RTX51嵌入式多任务实时操作系统的多路数据采集系统。在RTX5 l Tiny的管理下系统不仅可实现多任务并行执行,而且能对每个任务做出实时响应。该系统具有硬件结构简单、容易实现和成本低廉等特点,可用于多种工况环境下的各种电信号,温度、压力等物理量的采集及显示,其稳定性、精确性均能满足要求。
利用C8051F005單片機作為微處理器及其內部集成的ADC,設計瞭一種基于RTX51嵌入式多任務實時操作繫統的多路數據採集繫統。在RTX5 l Tiny的管理下繫統不僅可實現多任務併行執行,而且能對每箇任務做齣實時響應。該繫統具有硬件結構簡單、容易實現和成本低廉等特點,可用于多種工況環境下的各種電信號,溫度、壓力等物理量的採集及顯示,其穩定性、精確性均能滿足要求。
이용C8051F005단편궤작위미처리기급기내부집성적ADC,설계료일충기우RTX51감입식다임무실시조작계통적다로수거채집계통。재RTX5 l Tiny적관리하계통불부가실현다임무병행집행,이차능대매개임무주출실시향응。해계통구유경건결구간단、용역실현화성본저렴등특점,가용우다충공황배경하적각충전신호,온도、압력등물리량적채집급현시,기은정성、정학성균능만족요구。
Based on ADC subsystem integrated in C8051F005 chip,a kind of multichannel data ac-quisition system based on RTX51 multitask real-time operating system was designed,which acted as the microcomputer. Under the management of RTX5l Tiny, the system can not only perform multiple tasks at the same time, but also make real-time response for each task. The hardware of the system is simple, and it can be easily realized. It can be used to acquire, transform and display physical quantity such as voltage, temperature and pressure in kinds of industrial environment, the stability and precision of the measurement instrument are enough to meet the requirements.
