机电产品开发与创新2024,Vol.37Issue(3) :169-171.DOI:10.3969/j.issn.1002-6673.2024.03.050

基于动态阈值的稳态模拟量异常预警方法

A Method for Abnormal Warning of Steady-state Analog Based on Dynamic Thresholds

张吉亮 陈姝凡 曹浩
机电产品开发与创新2024,Vol.37Issue(3) :169-171.DOI:10.3969/j.issn.1002-6673.2024.03.050

基于动态阈值的稳态模拟量异常预警方法

A Method for Abnormal Warning of Steady-state Analog Based on Dynamic Thresholds

张吉亮 1陈姝凡 2曹浩2
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作者信息

  • 1. 中国工业互联网研究院,北京 100020;江苏省工业互联网发展研究中心,江苏苏州 215000
  • 2. 中国工业互联网研究院,北京 100020
  • 折叠

摘要

在对生产生活中常见的电压、电流、温度等稳态模拟量进行异常预警分析时,当前监测类系统存在阈值维护工作量大、算法模型技术复杂和因单点异常判定导致了频繁预警和漏预警等问题.针对上述问题,本文提出了一种基于动态阈值和滑动窗口式分析的稳态模拟量异常预警方法.该方法能提高监测类系统预警功能的易维护性和预警有效性.

Abstract

For warning analysis of steady-state analog data such as voltage,current,and temperature,which are common in production and life,the current monitoring system have problems of large threshold maintenance workload,complex algorithm model technology,and frequent or missed warnings caused by single point anomaly recognition.In order to overcome these problems,this paper proposes a method for steady-state analog abnormal warning based on dynamic threshold and sliding window analysis,which could enhance the maintainability and effectiveness of the warning function in the monitoring system.

关键词

稳态模拟量/动态阈值/滑动窗口/异常预警

Key words

Steady-state analog/Dynamic threshold/Sliding window/Abnormal warning

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出版年

2024
机电产品开发与创新
中国机械工业联合会

机电产品开发与创新

影响因子:0.211
ISSN:1002-6673
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