设计一种新型的基于 WIFI无线的电话语音监控系统，该系统通过士兰微公司的主控芯片 SC6138对电话语音进行采集录音，利用 SD卡、U盘等存储媒介对电话语音信号进行储存，同时通过 WIFI 把储存的语音文件实时传输给远程监控端。首先设计该系统的硬件电路，并详细阐述各个功能模块的工作原理，然后设计主要工作模块的软件及其流程。结果表明，该系统可移动性强，不需要任何主机即可存储语音内容和通过 WIFI 实现远程监控。%The article designed a new wireless telephone voice monitoring system that is based on WIFI module.The sys-tem samples and records the telephone voice by use of main controlling chip SC6138 produced by SiLan Company.The tele-phone voice audio signal is saved as files in SD card and USB.At the same time the voice files stored is transferred live to the remote monitoring terminal through WIFI module when needed.First the hardware circuit of this system is designed and the working principle is elaborated on for each function module of the system.At last the software for the major operational mod-ules and their flow chart are designed.The testing results of the system find that it is of a high mobility and without a host ma-chine it can store voice and be remotely monitored via WIFI.
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