目 录
摘要 ...................................................................I
Abstract ...............................................................II
绪论 ...................................................................1
1 设计方案 ............................................................5
1.1 系统设计要求 ......................................................5
1.2 总体方案设计 ......................................................5
2 系统硬件电路设计 ....................................................6
2.1 电源模块 ..........................................................6
2.2 寄存器模块 ........................................................6
2.3 控制单元模块 ......................................................7
2.3.1 STC10L08XE 单片机简介............................................8
2.3.2 STC11/10xx 系列单片机的内部结构.................................10
2.4 声音接收器模块 ...................................................10
2.5 声光指示模块 .....................................................11
2.6 语音识别模块 .....................................................11
2.6.1 LD3320 芯片简介.................................................11
2.6.2 功能介绍 .......................................................12
2.6.3 应用场景 .......................................................13
2.6.4 芯片模式选择 ...................................................15
2.6.5 吸收错误识别 ...................................................16
2.6.6 口令触发模式 ...................................................17
2.6.7 关键词的 ID 及其设置.............................................18
2.6.8 反应时间....................................................... 18
3 系统软件设计 .......................................................20
3.1 系统程序流程图 ...................................................20
3.2 系统各模块程序设计 ...............................................20
