Planetary Gear Fault Diagnosis via Feature Image Extraction Based on Multi Central Frequencies and Vibration Signal Frequency Spectrum.
Yong LiGang ChengYusong PangMoshen KuaiPublished in: Sensors (2018)
Keyphrases
- fault diagnosis
- frequency spectrum
- monitoring and fault diagnosis
- image features
- condition monitoring
- fault detection
- expert systems
- neural network
- vibration signal
- multiscale
- spectral features
- input image
- fuzzy logic
- image data
- edge detection
- image analysis
- operating conditions
- image segmentation
- grey level
- bandpass
- pixel values
- high resolution
- contrast enhancement
- fourier transform
- natural images
- frequency band
- morphological filters
- feature vectors
- decision making
- frequency domain