Anomaly detection apparatus, probability distribution learning apparatus, autoencoder learning apparatus, data transformation apparatus, and program

M Yamaguchi, Y Koizumi, N Harada - US Patent App. 17/266,240, 2021 - Google Patents
An anomaly detection technique which realizes high accuracy while reducing cost required
for normal model learning is provided. An anomaly detection apparatus includes an …

Detecting noise on flow controls

HR Smart - US Patent App. 17/566,770, 2023 - Google Patents
G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring
rate of loss or gain of fluid, eg by pressure-responsive devices, by flow detectors for pipes …

Spectral analysis visualization system and method

IDO Correa, D Barros, R Queirós - US Patent App. 17/341,008, 2022 - Google Patents
A system includes a processor receiving spectrometer data representative of a scanned
sample and generated by a spectrometer and a cloud server including a server processor …

Federated learning with sound to detect anomalies in the industrial equipment

K Krishnan, NJ Nicoloudis, L Li, PH Chen… - US Patent …, 2023 - Google Patents
In some example embodiments, there may be provided a method that includes receiving a
machine learning model provided by a central server configured to provide federated …

Anomalous sound detection with timbre separation

S Morikuni, M Tatsubori, P Vinayavekhin… - US Patent …, 2022 - Google Patents
Methods, systems, and computer program products for detecting anomalous behavior
include reconstructing a waveform of a target device from an input waveform using a target …

Systems and methods for diagnosing equipment

M Karunaratne, N Ramaiah - US Patent App. 17/523,326, 2022 - Google Patents
A method includes recording operation of equipment into an audio file and transforming the
audio file into image data. The image data is input into a machine learning model to …

Monitoring apparatus, monitoring method, and computer-readable medium having recorded thereon monitoring program

M Sato - US Patent 11,645,794, 2023 - Google Patents
US11645794B2 - Monitoring apparatus, monitoring method, and computer-readable medium
having recorded thereon monitoring program - Google Patents US11645794B2 - Monitoring …

Signal detection method and electronic device using the same

Y Tseng, LAI Po-Yin, L Shu-Chiao - US Patent App. 17/337,645, 2021 - Google Patents
The disclosure provides a signal detection method. The signal detection method includes:
collecting initial data; pre-processing the initial data to obtain an original signal; …

System and method for offline embedded abnormal sound fault detection

W Wang - US Patent 11,984,135, 2024 - Google Patents
Abstract System and method for offline embedded abnormal sound fault detection are
disclosed, the system comprising a sound acquisition module, a sound audio feature …