因此，本课题设计的基于GPRS的无线安全报警系统，存在较大的发展前景与应用意义。
Therefore, the subject of GPRS-based wireless security alarm system, there is greater prospects for the development and application of significance.
设计了一种由单片机控制的无线发射与接收的非接触式的火车接近报警系统。
Designed a wireless non-contacting alarm system of closing train, and its Launching and receiving is controlled by MCU.
在此基础上还设计出一套简单、实用的小型无线防盗报警系统，该系统具有自动纠错，自动识别，抗干扰能力强等特点。
On this foundation a small wireless security alarm system is designed with the features of automatic error correction, automatic diagnosis and strong anti-jamming ability.
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