Research Progress of Machine Learning-Assisted Flexible Sensors in Intelligent Bearing Monitoring
Traditional bearing monitoring methods are constrained by external power sources and complex wiring,increasing installation and maintenance difficulties and rendering them unsuitable for confined or harsh environments.The emerging technology combining flexible sensors and machine learning has significantly enhanced the flexibility,accuracy,and real-time performance of intelligent bearing monitoring,providing novel solutions for bearing monitoring.This paper summarizes the research progress of machine learning and flexible sensors in intelligent bearing monitoring,exploring the working principles of flexible sensors,structural design,and machine learning approaches.It elucidates the significance of intelligent bearing monitoring,analyzes the technological developments in bearing monitoring,and discusses the development trends of intelligent bearings based on flexible sensors,aiming to improve the level of intelligent bearing monitoring.