【摘要】 针对目前市场上存在的一些报警器的问题,在普通的报警器中加入语音报警这一功能,让报警器的使用者能够更加直接有效的了解报警的原因。本设计根据不同的报警情况能够播放不同的语音。本设计以89C52单片机为核心,采用SPI串口通信控制ISD4002语音芯片对报警器进行了开发和设计,而且使用者根据自己的喜好需要可以自行反复录制语音内容。本设计采用的语音芯片可以反复录音10万次,断电情况下可以保存信息100年。因而此设计会有更大的市场。更多还原

【Abstract】 Add voice alarm function to ordinary alarm to solve the alarm problems in the market.It not only makes the user understand the reason of alarm more directively and effectively but also can play various voice according to various condition.The design use 89C52 microcontroller as the core, SPI serial communication to develop and design the alarm system.The users may record voice content according to their fondness and need.The voice chip we used can be used 100 thousands times and can keep the message 100 years.So it will have a bigger market.更多还原