毕业设计[论文]题目：智能家居语音控制系统学机械工程与自动化学院专业：测控技术与仪器姓指导教师：2021年5月25日摘要随着现代信息科技的迅速进步和发展，人们生活质量的提高也逐渐提高，智能家居在现代社会中也备受关注，与传统的方式相比，语音控制不需要复杂的操作，通过说话就可以指导一些设备完成相应的动作，减少用户对手机、遥控的依赖，从而为用户提供更加舒适高效的环境。本课题利用STC89C52单片机和LD3320语音识别芯片对用户说出的关键字进行识别，然后将识别的结果输出给单片机，单片机再输出信号控制继电器，进而控制开关的工作，最后实现控制灯光和风扇等常用设施的操作，充分体现了它在语音识别和智能控制方面的优势，具有较高的识别率和实时性。关键词：智能家居：语音识别：单片机：D3320AbstractWith the rapid progress and development of modern information technology,theimprovement of people's life quality also gradually improve,intelligent householdalso focus in the modern society,compared with the traditional way,voice controldoes not need complex operations,through talking can guide some equipment tocomplete the corresponding action,reduce the user's reliance on mobile phone,remotecontrol,So as to provide users with a more comfortable and efficient environment.This topic uses STC89C52 microcontroller and LD3320 voice recognition chipto identify the keywords that the user says,and then outputs the results to themicrocontroller,and then the microcontroller outputs the signal to control the relay,and then controls the work of the switch,and finally realizes the operation of thecommon facilities such as lights and fans.It fully reflects its advantages in speechrecognition and intelligent control,and has high recognition rate and real timeperformance.Key words:intelligent home voice recognition;MCU;LD3320