目录摘 要····································································································I1 设计目的和要求设计目的 ······················································································1 设计要求 ······················································································1 2 设计原理自动录音系统的概况 ·································································2 相关芯片原理 ················································································2 录音系统原理 ················································································4 3 设计内容录音系统概述 ································································5 方案设计 ·······································································5 器件选型 ················································································6 系统设计 ················································································6 软件设计 ················································································7 总结与致谢 ···················...