带式输送机本质安全型红外测温仪  

Intrinsically Safe Infrared Thermometer for Belt Conveyors

作　　者：张立东[1] 苗长云[1] 厉振宇[1] 刘意 ZHANG Lidong;MIAO Changyun;LI Zhenyu;LIU Yi(School of Electronics and Information Engineering,Tianjin Polytechnic University,Tianjin 300387,China)

机构地区：[1]天津工业大学电子与信息工程学院,天津300387

出　　处：《红外技术》2021年第1期89-95,共7页Infrared Technology

摘　　要：为了解决煤矿井下带式输送机测温仪存在准确性和可靠性差等问题,本文提出了一种带式输送机本质安全型红外测温仪设计方案,采用MLX90614红外传感器和STM32F103C8T6处理器设计了其硬件;在Keil 5.14开发平台上,采用C语言设计了其软件。并进行了实验,结果表明该红外测温仪测温范围-20℃~380℃,分辨率高,测温准确,温度测量精度为±0.5℃,可实现非接触测量,且不易损坏、可靠性高,可广泛应用于煤炭、矿山、港口、电力、冶金、化工等领域。In order to solve the problems of accuracy and poor reliability of the belt conveyor temperature detector in coal mines,this paper proposes a design scheme for the intrinsically safe infrared thermometer of the belt conveyor.The hardware is designed using MLX90614 infrared sensor and STM32F103C8T6 processor;on Keil 5.14 development platform,the software is designed in C language.And conducted experiments,the results show that the infrared thermometer has a temperature range of-20℃-380℃,high resolution,accurate temperature measurement,temperature measurement accuracy of±0.5℃,non-contact measurement,not easy to damage,high reliability,can be widely used in coal,mines,ports,electric power,metallurgy,chemical industry and other fields.

关 键 词：带式输送机 红外 本质安全型 测温仪 MLX90614红外传感器 

分 类 号：TN219[电子电信—物理电子学]