电子技术
電子技術
전자기술
ELECTRONIC TECHNOLOGY
2013年
3期
77-81
,共5页
嵌入式系统%平衡系数%ARM11%电梯检测
嵌入式繫統%平衡繫數%ARM11%電梯檢測
감입식계통%평형계수%ARM11%전제검측
embedded system%equilibrium coefficient%ARM11%elevator detection
针对目前电梯检测过程中工作量大、平衡系数难以测量、速度和加速度测量不精确以及测量时需携带大量的测量仪器等问题,提出了一种以嵌入式ARM11 S3C6410为核心、以Windows CE 6.0为操作系统并利用了霍尔传感器和电流互感器等进行信号采集的电梯综合检测装置.阐述了系统总计设计,实现了速度信号和电流信号的信号采集和处理,利用最小二乘法对测得的电流数据进行了拟合,基于MFC的方式实现了人机交互模块并完成了其他主要功能模块和驱动的开发.
針對目前電梯檢測過程中工作量大、平衡繫數難以測量、速度和加速度測量不精確以及測量時需攜帶大量的測量儀器等問題,提齣瞭一種以嵌入式ARM11 S3C6410為覈心、以Windows CE 6.0為操作繫統併利用瞭霍爾傳感器和電流互感器等進行信號採集的電梯綜閤檢測裝置.闡述瞭繫統總計設計,實現瞭速度信號和電流信號的信號採集和處理,利用最小二乘法對測得的電流數據進行瞭擬閤,基于MFC的方式實現瞭人機交互模塊併完成瞭其他主要功能模塊和驅動的開髮.
침대목전전제검측과정중공작량대、평형계수난이측량、속도화가속도측량불정학이급측량시수휴대대량적측량의기등문제,제출료일충이감입식ARM11 S3C6410위핵심、이Windows CE 6.0위조작계통병이용료곽이전감기화전류호감기등진행신호채집적전제종합검측장치.천술료계통총계설계,실현료속도신호화전류신호적신호채집화처리,이용최소이승법대측득적전류수거진행료의합,기우MFC적방식실현료인궤교호모괴병완성료기타주요공능모괴화구동적개발.
Aiming at various problems during elevator detection, such as heavy workload, difficulty in measuring balancing factor, inaccuracy in measuring speed and acceleration, and need for large quantity of instruments in the measurement, an elevator comprehensive is proposed, which uses an embedded ARM11 S3C6410 as the core, and Windows CE 6.0 as operating system, and uses Hall sensor and current transformer to acquire signal. The overall design of the system is elaborated, the signal acquisition and processing of the speed signal and current signal is realized. The method of least squares fit is used to fit the measured current data, and the development of other functional modules and drivers is completed and the human-computer interaction module is realized based on the MFC way