Dynamic modeling and vibration analysis for fault diagnosis of rotate vector reducers
E Yikun, Z Liu, H Chen, Y Zhang, Z Li, H Feng… - Mechanical Systems and …, 2025 - Elsevier
Rotate vector (RV) reducer fault affects transmission efficiency and precision. However, the
intricate kinematics and multiple contact excitations lead to complex vibrations, thus posing …
intricate kinematics and multiple contact excitations lead to complex vibrations, thus posing …
MSTAN: multi-scale spatiotemporal attention network with adaptive relationship mining for remaining useful life prediction in complex systems
K Huang, G Jia, Z Jiao, T Luo, Q Wang… - … Science and Technology, 2024 - iopscience.iop.org
In the era of smart manufacturing and advanced industrial systems, the high degree of
integration and intelligence of equipment demands higher reliability and safety from …
integration and intelligence of equipment demands higher reliability and safety from …
Model-based health monitoring of rotate-vector reducers in robot manipulators
Health monitoring of robot manipulators is crucial for their long-term reliable operation.
Since the feedback data provided by the controller of robot manipulators are most often from …
Since the feedback data provided by the controller of robot manipulators are most often from …
Data Privacy Protection Diagnostic Algorithm for Industrial Robot Joint Harmonic Reducers Based on Swarm Learning
Harmonic reducers play a crucial role in industrial robots. Their high load capacity and low
friction performance make them highly favored. However, obtaining a large amount of high …
friction performance make them highly favored. However, obtaining a large amount of high …
Fault Diagnosis of Harmonic Drives Using Multimodal Collaborative Meta Network With Severely Missing Modality
G Yang, H Tao, K Wu, R Du… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The existing fault diagnosis of harmonic drives is difficult to deploy vibration sensors, and the
diagnosis accuracy is insufficient only using current signal. Therefore, we propose an …
diagnosis accuracy is insufficient only using current signal. Therefore, we propose an …
Transient Feature Extraction of Encoder Signal Based on Envelope Demodulation for Fault Diagnosis of RV Reducer
D Wang, X Liu, X Wu, T Liu, K Xu, J Li - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Rotation vector (RV) reducers have been widely used as an important part of robot joints,
and the health monitoring of RV reducers needs to be studied urgently. Traditional vibration …
and the health monitoring of RV reducers needs to be studied urgently. Traditional vibration …
Time varying torsional stiffness analysis of RV reducer
W Li, Y Zhang - Mechanics Based Design of Structures and …, 2024 - Taylor & Francis
The rotary vector reducer (RV reducer) is a key reduction mechanism for industrial robots,
and its torsional stiffness directly determines positioning accuracy and dynamic …
and its torsional stiffness directly determines positioning accuracy and dynamic …
Remaining useful life prediction of industrial robot RV reducer with multiple deep networks and multicore support vector data description
G Ren, Z Wang, X Liu, F Song - Journal of Mechanical Science and …, 2024 - Springer
The remaining useful life prediction of Industrial robot RV reducer is challenging due to the
strong redundancy, unstable degradation initiation point, and environmental interference …
strong redundancy, unstable degradation initiation point, and environmental interference …
Cycloid Gear Tooth Fault Detection of Industrial Robot Joints Based on IAS Signal
Y Guo, X Yin - 2024 IEEE International Instrumentation and …, 2024 - ieeexplore.ieee.org
Industrial robots often operate under non-stationary conditions, including rotation direction
changes, variable speed, and incomplete cycles. It prevents conventional vibration analysis …
changes, variable speed, and incomplete cycles. It prevents conventional vibration analysis …