Patent Review of Feature Extraction Technology on Motor Bearing Fault Detection
This paper analyzes the patents related to feature extraction technique of motor bearing fault detection from patent perspective,of which the perpose is to analyze and summa-rize the patent application trends,regions and major applicants of the technology.It introduces the key technical branches and development history of the technique,explores various feature extraction methods by reviewing the critical patent literature,and finally points out the research directions in future.Its aim is to promote the further development of feature extraction tech-niques for bearing fault detection.
万方数据
维普
