【正文】 ......................II引言： ............................................................................................................................V第一章 緒論 ...................................................................................................................7 設(shè)計概述 ................................................................................................................7 設(shè)計背景 ..............................................................................................................7 設(shè)計要求 ..............................................................................................................7 設(shè)計意義 ..............................................................................................................8第二章 系統(tǒng)方案設(shè)計與研究 .....................................................................................9 設(shè)計過程 ................................................................................................................9 ...............................................................................................................9第三章 紅外線傳感器概述 .........................................................................................10 紅外線傳感器 .....................................................................................................10 紅 外 線 傳 感 器 的 特 點 .....................................................................................10 主 要 特 性 ..........................................................................................................10第四章 LM358 芯片 ..................................................................................................11 LM358 概述 .........................................................................................................11 芯片特點 ............................................................................................................11 .............................................................................................................11 典型電路 ............................................................................................................12第五章 LM393 芯片 ....................................................................................................13 LM393 概述 .........................................................................................................13 芯片特點 ............................................................................................................13 電氣特性 ............................................................................................................13 典型電路 ............................................................................................................14第六章 電路設(shè)計 .......................................................................................................14 紅外線傳感器 ......................................................................................................14 信號放大電路 .......................................................