【摘要】 介绍了一全景画馆音响效果的微机控制设计，运用可编程控制器存贮的程序．顺序控制扬声器的接通．达到模拟环绕立体声的音响效果．更多还原

【Abstract】 Program stored in the programmable controller and connection of sequenttal control of speekers are used to attain the anaiogued sound effect of a stereo. PLC of a computer has strong anti-interfererence .high rehability and simple propraming. lt can reduce capital and achieve goal 0f the enersy saving.更多还原