用于单片机实验教学的红外激光气体检测仪  

Infrared Laser Gas Detection Instrument for Single-Chip Microprocessor Experiment Teaching

作　　者：郑传涛[1] 华莹 刘洋[2] 刘大勇[1] 宋芳 张宇[1] ZHENG Chuantao;HUA Ying;LIU Yang;LIU Dayong;SONG Fang;ZHANG Yu(College of Electronic Science and Engineering,Jilin University,Changchun 130012,China;College of Communication Engineering,Jilin University,Changchun 130012,China)

机构地区：[1]吉林大学电子科学与工程学院,长春130012 [2]吉林大学通信工程学院,长春130012

出　　处：《实验室研究与探索》2024年第1期50-55,共6页Research and Exploration In Laboratory

基　　金：中国电子教育学会教育教学改革研究项目(DJY23004);吉林省高等教育教学改革研究课题(JLJY202252545672,JLJY202367186023);吉林省高教科研课题(JGJX2021D3,JGJX2021D4);吉林大学本科教学改革研究项目(2021XZD034,2021XYB115)。

摘　　要：为了实现科研反哺教学、促进教学与科研的深度融合,研制了一种基于嵌入式多核处理器和数字信号处理器的实验教学用红外激光气体检测仪。该检测仪包括光学系统和电学系统,其中电学系统包含光谱信息感知模块和嵌入式控制模块。利用研制的检测仪开展了氨制冷冷库现场的泄漏氨气浓度的检测应用。结果表明,与传统气体检测仪相比,该检测仪实现了检测仪的网络化与智能化,而且性能满足实验教学要求。In order to achieve research feedback on teaching and promote the deep integration of teaching and research,an infrared laser gas detection instrument for experimental teaching based on an embedded multi-core processor and a digital signal processor is developed.The instrument includes an optical system and an electrical system,and the electrical system includes a spectral information perception module and an embedded control module.Using the developed detection instrument,the on-site application of ammonia leakage concentration detection in an ammonia refrigeration cold storage is carried out.The results indicate that,compared to traditional gas sensor systems,the instrument is networked and intelligent,which meets the performance requirement of experimental teaching.

关 键 词：红外吸收光谱 气体检测 多核处理器 数字信号处理器 微型处理器 

分 类 号：TN219[电子电信—物理电子学]