Company Filing History:
2 out of 12 
2 out of 16 
2 out of 194 Years Active: 2025
Title: Innovations of Jin He in Mechanical Fault Diagnosis
Introduction
Jin He is a notable inventor based in Tianjin, China. He has made significant contributions to the field of mechanical fault diagnosis, holding a total of 2 patents. His work focuses on innovative methods and systems that enhance the reliability and efficiency of mechanical operations.
Latest Patents
Jin He's latest patents include a GIS mechanical fault diagnosis method and device. This method involves collecting vibration signals from various excitation sources during the mechanical operation of GIS. It utilizes wavelet packet-feature entropy vector extraction to analyze these signals, particularly when abnormalities are detected. The extracted vectors are then input into a pre-trained BP neural network for accurate fault identification, allowing for comprehensive diagnostics of GIS mechanical faults.
Another significant patent is the imaging method and system for residual stress of a basin insulator, along with a method for preparing a test block. This imaging method entails preparing a standard industrial sample of a basin insulator and testing its acoustoelastic coefficient. The process leads to the acquisition of residual stress data and the spatial point sound velocity distribution of the insulator. Ultimately, it produces a stress distribution cloud map, which is verified for reliability based on the collected data.
Career Highlights
Jin He has worked with prominent organizations, including the Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company and the State Grid Tianjin Electric Power Company. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in electrical power systems.
Collaborations
Throughout his career, Jin He has collaborated with notable colleagues such as Chi Zhang and Rong Chen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of mechanical fault diagnosis.
Conclusion
Jin He is a distinguished inventor whose work in mechanical fault diagnosis has led to significant advancements in the field. His innovative patents and career achievements reflect his commitment to enhancing the reliability of mechanical systems.