自动化仪表
自動化儀錶
자동화의표
PROCESS AUTOMATION INSTRUMENTATION
2015年
4期
28-31
,共4页
收获机械%嵌入式系统%ARM%故障特征参量%提取算法%状态监测
收穫機械%嵌入式繫統%ARM%故障特徵參量%提取算法%狀態鑑測
수획궤계%감입식계통%ARM%고장특정삼량%제취산법%상태감측
Harvesting machinery%Embedded system%ARM%Faulty characteristic parameters%Extraction algorithm%State monitoring
为提高收获机械的自动化和智能化水平，针对其运行过程中运行状态参量的实时采集和运行故障的监测，提出了一种基于ARM嵌入式系统的收获机械状态监测系统方案。基于S3C2440A处理器，设计了状态监测系统的硬件电路和软件程序，并对故障特征参量提取算法进行了研究。经试验验证，该车载状态监测系统能实现联合收割机械所配置的各种传感信号的实时采集、处理和输出以及各种工作状态的识别和预警。
為提高收穫機械的自動化和智能化水平，針對其運行過程中運行狀態參量的實時採集和運行故障的鑑測，提齣瞭一種基于ARM嵌入式繫統的收穫機械狀態鑑測繫統方案。基于S3C2440A處理器，設計瞭狀態鑑測繫統的硬件電路和軟件程序，併對故障特徵參量提取算法進行瞭研究。經試驗驗證，該車載狀態鑑測繫統能實現聯閤收割機械所配置的各種傳感信號的實時採集、處理和輸齣以及各種工作狀態的識彆和預警。
위제고수획궤계적자동화화지능화수평，침대기운행과정중운행상태삼량적실시채집화운행고장적감측，제출료일충기우ARM감입식계통적수획궤계상태감측계통방안。기우S3C2440A처리기，설계료상태감측계통적경건전로화연건정서，병대고장특정삼량제취산법진행료연구。경시험험증，해차재상태감측계통능실현연합수할궤계소배치적각충전감신호적실시채집、처리화수출이급각충공작상태적식별화예경。
In order to improve the level of automation and intellectualization for harvesting machinery;aiming at the real time acquisition of the operating state parameters and for monitoring the operation faults, the state monitoring system based on ARM embedded system for harvesting machinery is proposed. Based on S3C2440A processor, the hardware circuits and software program of the state monitoring system are designed, and the research on the extraction algorithm of fault characteristic parameters is carried out. The experiments verify that this monitoring system implements real time acquisition, processing and output of various sensing signals related to the combined harvesting machinery, as well as identifies various operating states for warning and alarming.
