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B甲004
目录
摘要 ····························································3
关键词 ····························································3
一、系统方案·························································3
1.1、方案比较与论证··················································3
1.1.1、控制器模块····················································3
1.1.2、电机及驱动模块·························
1.1.3、测速模块···································
1.1.4、音频产生模块··················································
1.1.5、无线收发模块··················································4
1.1.6、声音采集处理模块··············································
1.2、最终方案························································4
二、电路设计·························································5
2.1、系统组成························································5
2.2、电动机驱动电路················································5
2.3、行程测量模块··················································5
2.4、声光报警模块···················································6
2.5、周期性音频脉冲信号产生模块······································6
2.6、无线收发模块设计················································6
2.7、声音采集计算系统················································6
三、软件设计························································7
3.1、电机驱动部分流程图··············································7
3.2、主程序流程图····················································7
3.3单片机控制MMC-1芯片的程序·······································7
3.4无线接收模块程序·················································7
四、系统测试·························································8
4.1、测试仪器························································8
4.2、调试····························································8
4.2.1 速度调试······················································8
4.2.2 功率放大测试··················································8
4.2.3 声源频率测试··················································8
4.2.4 声音接收测试··················································8
五、总结········································
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