黃漫國,陶元芳,楊洪剛,張金
(太原科技大學(xué)機(jī)電工程學(xué)院,山西 太原 030022)
摘要:以信號分析理論為基礎(chǔ),采用虛擬儀器技術(shù),輔以多參量數(shù)據(jù)采集模塊化硬件,設(shè)計開發(fā)了基于VC++6.0虛擬儀器技術(shù)的制動試驗(yàn)臺信號采集與監(jiān)控系統(tǒng),對制動試驗(yàn)臺面臨技術(shù)老化的狀況進(jìn)行了改進(jìn)。本文較詳細(xì)地介紹了該系統(tǒng)的硬軟件結(jié)構(gòu)、功能和設(shè)計思想及理論依據(jù)。經(jīng)實(shí)驗(yàn)驗(yàn)證,其性能符合要求,完成了對試驗(yàn)臺常用信號的采集以及對試驗(yàn)臺的開關(guān)控制。
關(guān)鍵詞:虛擬儀器;制動試驗(yàn)臺;信號采集;數(shù)據(jù)處理;監(jiān)控系統(tǒng)
中圖分類號:TP311.52 文獻(xiàn)標(biāo)識碼:A 文章編號:1672-4984(2006)03-0103-03
Signal acquisition and control system of virtual brake test-bed
HUANG Man-guo, TAO Yuan-fang, YANG Hong-gang, ZHANG Jin
(College of Mechanical Engineering,Taiyuan University of Science and Technology
,Taiyuan 030024,China)
Abstract: With the help of computer, theory of signal analysis, virtual instrument and modularized hardware the authors designed the all purpose virtual test bench. Testing system was based on VC++6.0. Hardware and software were introduced in detail.
Key words: Virtual instrument; Brake test-bed; Signal acquisition; Data processing; Control system