摘要
针对在复杂屉式结构中,由于其构造不规则、可供安装传感模块的区域狭小、监测节点较多等原因可能造成的漏警、虚警等问题,设计了一种精准定位泄露点的浓度梯度算法。通过实验测试,证明整个监测系统在-15℃~55℃的环境下能够正常工作,系统的的虚警率低于3%、漏警率低于1%,验证了整个系统的稳定性和实用性。在其他存在气体或者液体泄漏风险的类似复杂屉式环境中,例如化工、农业、医药、军事、环境保护等具体场景,这一技术满足较为广泛的通用性测试需要。
Aiming at problems such as missing and false alarms that may be caused by the complex drawer structure due to its irregular structure,small area for installing sensor modules,and many monitoring nodes.This paper designs a concentration gradient algorithm that accurately locates the leakage point.Through the experimental test,it is proved that the whole monitoring system can work normally in the environment of-15℃~55℃.The false alarm rate of the system is less than 3%and the missing alarm rate is less than 1%,which verifies the stability and practicability of the whole system.In other similar complex drawer structures with the risk of gas or liquid leakage,such as chemical industry,agriculture,medicine,military,environmental protection and other specific scenarios,this technology meets the needs of a wide range of universal testing.
作者
郭小烨
侯钰龙
刘胜
Guo Xiaoye;Hou Yulong;Liu Sheng(National Key Laboratory of Electronic Measurement Technology,North University of China,Taiyuan 030051,China;Key Laboratory of Instrumentation Science&Dynamic Testing,Ministry of Education,Taiyuan 030051,China)
出处
《电子测量技术》
北大核心
2021年第15期73-78,共6页
Electronic Measurement Technology
关键词
传感器
定位算法
复杂空间
sensor
location algorithm
complex space