摘要
ISD4004系列语音芯片具有可多次重复录放、保存时间长、控制简单灵活且所需外围电路简单等特点。重点介绍了采用89C51单片机控制语音芯片ISD4004,对淋浴车实现语音提示报警,通过硬件设计方案和软件流程图来说明其功能和使用方法。经过反复调试和上车试验,该系统放音清晰、报警准确,能够保障淋浴车系统的正常运行,达到了预期目的。
ISD4004 vice device which and can be recorded and played repeatedly and can be used easily,the code recorded in ISD4004 can last for a long time,It is demonstrated that ISD4004 vice device controlled by single chip system is used in voice alarm system of shower vehicle for voice alarming. The scheme of hardware design and the flow chart of software design are provided. Debugging routine and running test repeatedly,the voice alarm system can give exact alarm with clear voice and ensure the shower vehicle system safe operation and turn the trick.
出处
《现代电子技术》
2005年第23期60-61,共2页
Modern Electronics Technique
