一种发动机的健康管理方法、装置、设备及介质
By monitoring engine maintenance log information and employing a health prediction model applicable to different states for phased management, the problem of state transitions before and after diesel engine maintenance has been solved, achieving effective health assessment and fault early warning, and improving engine management effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CRRC DALIAN CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies do not adequately consider the impact of diesel engine state transitions before and after maintenance on health management, resulting in an inability to effectively conduct health assessments and fault warnings.
By detecting engine operation and maintenance log information, the corresponding health prediction model is determined, and health assessment and fault warning are performed based on the model's input data. Long-term trend prediction model and short-cycle prediction model are used to suit stable and unstable engine conditions, respectively, to achieve phased management and intelligent switching of the model.
In the case of engine status transition before and after maintenance, effective health management and fault early warning of the engine are achieved, the continuity and accuracy of fault identification are improved, and reliable operation of the engine is ensured throughout its entire life cycle.
Smart Images

Figure CN120667248B_ABST