In order to meet the demand of ordinary multi-dispatched alarm,a wireless radio technology multi alarm system is designed by the use of sensor technology,electronic technology and frequency division multiplexing.The overall framework of the system,modulat%为满足普通对多布控点报警器的需求,运用传感器技术、电子技术与频分复用技术、无线电技术成功设计了无线多路报警系统。介绍了系统总体框架、调制与解调原理、编码锁存等硬件结构的设计。通过Multisim l0仿真软件建立电路模型,通过多次模拟仿真实验证明,该报警系统性能指标达到设计要求,在安全防护领域中具有一定的应用价值。
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