基于SI4432的可燃气体报警仪设计  

Design of Combustible Gas Alarm Based on SI4432

作　　者：包立[1] 王晓荣[1] 

机构地区：[1]南京工业大学自动化与电气工程学院,江苏南京211816

出　　处：《仪表技术与传感器》2010年第9期30-32,35,共4页Instrument Technique and Sensor

摘　　要：基于射频芯片SI4432设计的可燃气体无线报警仪,具有结构简单、响应快速和扩大报警范围等优点。该报警器采用C8051F020单片机,其集成了12位A/D转换器能够精确的进行数据的采集,通过射频芯片SI4432能够快速准确的发送报警信号。给出了软硬件的设计方法,经实验测试:该系统性能稳定,能够快速准确的发送报警信号,具有很高的实用价值。A combustible gas wireless alarm based on Silicon Lab＇s RF chip SI4432 was designed,with the characteristics of simple structure,fast response and expansion of alarm scope.The alarm used C8051F020 MCU,which integrated a 12-bit A/D converter collecting data accurately,and transmit alarm signal quickly and accurately through the RF chip SI4432.Hardware and software＇s design method was given.The result indicates that the system performance is stable,be able to transmit alarm signal quickly and accurately and has a high practical value.

关 键 词：报警仪 SI4432 C8051F020 可燃气 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]