A bearing diagnostic and predictive maintenance method and system
By combining bearing vibration sensors, speed sensors, and edge gateways with a smart grease cup, the system achieves integrated acquisition and fusion analysis of multi-source signals from bearings. This solves the lubrication problem that traditional solutions cannot adapt to heavy-load and variable operating conditions, enabling precise diagnosis and lubrication, and improving the operational reliability and production continuity of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANJING HANYOU ELECTRONICS CO LTD
- Filing Date
- 2026-04-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional bearing monitoring solutions lack integrated intelligent diagnostic capabilities, cannot adapt to heavy-load and variable operating conditions, and automatic lubrication devices cannot achieve precise lubrication, leading to production line downtime and economic losses.
By employing bearing vibration sensors, speed sensors, and edge gateways, combined with an intelligent grease cup, multi-source signals can be integrated for acquisition and fusion analysis. The fault characteristic frequencies can be automatically calculated for accurate diagnosis, and precise lubrication can be achieved through lubrication control strategies and pulse closed-loop control.
It achieves precise component-level diagnosis, adapts to varying lubrication requirements, reduces equipment downtime risks, and improves production continuity and lubrication accuracy.
Smart Images

Figure CN122409189A_ABST