| 基于STC89C52单片机的火灾报警系统设计 |
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| 引用本文： | 贾应炜.基于STC89C52单片机的火灾报警系统设计[J].机械与电子,2015,0(4):50-52. |
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| 作者姓名： | 贾应炜 |
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| 作者单位： | (陕西工业职业技术学院,陕西 咸阳 712000) |
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| 摘 要： | 为了克服在的复杂环境中单一传感器检测火灾时,出现误报、漏报现象,以数字温度传感器DS18B20和烟雾离子MQ-2传感器作为火警探测器,单片机STC89C52为控制核心,设计一套简单实用、抗干扰能力强的火灾报警系统。系统硬件采用模块化结构,软件设计采用烟雾浓度分级制,并对温度检测范围设限。
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| 关 键 词： | 火灾报警系统 单片机STC89C52 DS18B20传感器 MQ-2传感器 |
Design of the Fire Alarm System Based on STC89C52 MCU |
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| JIAYingwei.Design of the Fire Alarm System Based on STC89C52 MCU[J].Machinery & Electronics,2015,0(4):50-52. |
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| Authors: | JIAYingwei |
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| Affiliation: | (Shaanxi Polytechnic Institute,Xianyang 712000,China) |
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| Abstract: | In order to overcome the single sensor detection in complex environment in the fire alarm,false positives,false negative phenomenon,system based on the digital temperature sensor DS18B20 and smoke ion MQ-2 sensor as the fire detector,STC89C52 single chip as the control core,design a set of simple and practical,strong anti-interference ability of the fire alarm system,the hardware of the system adopts modular structure,software the design for the use of smoke density rating system,the temperature detection range limits. |
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| Keywords: | fire alarm system MCU STC89C52 DS18B20 sensor MQ 2 sensor |
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