电话远程控制家用电器.doc

平顶山工学院毕业设计 PAGE PAGE 51 陆琼琼 电话远程控制家用电器设计 摘 要 本系统以单片机AT89S52为控制核心，采用双音多频解码芯片MT8870和高保真语音录放集成芯片ISD4003，利用个人通信终端（电话、手机等）实现对电器设备的远程控制，并辅助使用单总线数字温度传感器DS18B20及高精度时钟日历芯片PCF8560显示时钟日历及温度。该系统由单片机构成主控部分，进行主要的信息处理，接收外部操作指令形成各种控制信号。在远程控制方面，使用不同的语音提示实现对不同电器的操作和对受控电器状态的反馈，从而使操作者能够及时了解被控电器的信息，使产品达到交互式与智能化，由电话机组成的自动拨号报警功能，使得本系统的功能大大地增强,使居家生活更加趋于智能化。将该系统与PC机相连，可直接由PC机控制家电，也可用遥控器控制PC机，该系统具有控制灵活、可操作性强、可扩展性强、发展潜力大等优点，是实现智能化家居、智能化寓所的智能电器控制系统，具有十分广阔的市场前景和非常良好的应用价值。 关键词：AT89S52单片机??双音多频解码芯片??远程控制 Abstract This system take monolithic integrated circuit AT89S52 as the control core, uses double sound multi-frequency decoding chip MT8870 and high fidelity pronunciation recording and sending out integration chip ISD4003, uses the person-to-person communication terminal (telephone, handset and so on) realizes to the electric appliance equipment long-distance control, and assists uses single main line numeral temperature sensor DS18B20 and high accuracy clock calendar chip PCF8560 demonstrates the clock calendar and the temperature. This system by the monolithic integrated circuit constitution master control part, carries on the main information processing, receives exterior operational order to form each kind of control signal.in the long-distance control aspect, uses the different voice prompt realization and for is controlled the electric appliance condition for the different electric appliance operation the feedback, thus enables the operator to understand the accusation electric appliance promptly the information, Enables the product to achieve interactive with intellectualization, is composed the automatic digit dialing by the telephone to report to the police the function, causes this system the function to strengthen greatly, enable the home life even more to tend to the intellectualization.Is connected this system and PC machine, may directly by the PC machine control electrical appliances, also the available remote control controls PC machine, This system has the control