紫外云台火警自助报警装置的设计  

Design of uv Self-alarm device for fire

作　　者：李欢 Li Huan(Xi’an university of science and technology high-tech college,Xi’an Shaanxi,710109)

机构地区：[1]西安科技大学高新学院信息与科技工程学院,陕西西安710109

出　　处：《电子测试》2022年第4期10-12,共3页Electronic Test

摘　　要：本设计在研究了紫外火焰探测器的工作原理和信号处理方法后,提出了基于CD4093和CD4017的传感器信号整形电路,使用STC89C51单片机作为控制芯片,实现火焰信号的判读和报警。并针对现有火焰探测报警装置的问题,设计了360°无死角的云台结构,进而提高了传感器的探测范围。该设计能够准确的实现当传感器检测到火情后,及时报警可以很好地实现360°火警监测及自助报警的功能,大大降低了火灾带来的损伤。In this design,the working principle and signal processing method of ultraviolet flame detector are studied,Based on CD4093 and CD4017,the signal shaping circuit of uv flame detector is proposed,using STC89C51 microcontroller as the control chip,the flame signal interpretation and alarm are realized for the problems of existing flame detection and alarm devices,the 360°no-dead Angle structure of the cradle head is designed,the detection range of the sensor is improved.The design can accurately realize when the sensor detected the fire,timely alarm can realize the function of 360°fire monitoring and self-alarm well,greatly reducing the damage caused by fire.

关 键 词：紫外火警探测器 云台 STC89C51 CD4093 L298N 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]