Patents by Inventor Zi An PEI

Zi An PEI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210298627
    Abstract: Disclosed are an EEG signal generation network, method and storage medium. The EEG signal generation network includes a real EEG signal input end, a real EEG signal labeling module, a generator, a sharing module, a discriminator, and a classifier. The EEG signal generation network is configured to minimize losses of the generator, discriminator and classifier, and to minimize a combined loss of the discriminator and classifier through training, and to generate a new event-related potential.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 30, 2021
    Inventors: Hongtao WANG, Cong TANG, Zi'an PEI, Linfeng XU
  • Publication number: 20210295135
    Abstract: Disclosed are a method for identifying P300 signal based on MS-CNN, device and storage medium, the method includes: collecting P300 signal; denoising the collected P300 signal; establishing MS-CNN network and setting network parameters thereof; receiving cross-subject data and performing feature extraction and classification to establish a cross-subject model via the MS-CNN network; receiving subject-specific data and establishing a subject-specific model via the MS-CNN network, based on a transfer learning technology and the cross-subject model.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 23, 2021
    Inventors: Hongtao Wang, Zi'an Pei, Linfeng Xu
  • Publication number: 20210267513
    Abstract: Disclosed is a method for analyzing dynamic characteristics of EEG functional connectivity related to driving fatigue including: using independent component analysis and wavelet packet transformation to preprocess EEG data; constructing the preprocessed EEG data into a temporal brain network with dynamic characteristics based on a sliding window method; measuring a spatiotemporal topology of the temporal brain network based on a temporal efficiency analysis framework; and performing statistical analysis on the spatiotemporal topology of the temporal brain network to obtain a correlation between behaviors related to driving fatigue and dynamic characteristics of the temporal brain network.
    Type: Application
    Filed: October 8, 2019
    Publication date: September 2, 2021
    Inventors: Hongtao Wang, Xucheng LIU, Ting Li, Cong TANG, Zi'an PEI, Hongwei YUE, Peng CHEN, Tao Xu
  • Publication number: 20200367800
    Abstract: Disclosed is a method for identifying driving fatigue based on a CNN-LSTM deep learning model including: collecting electroencephalograph signals of a subject during simulated driving; randomly issuing an operating command during simulated driving, and dividing the electroencephalograph signals into fatigue data and non-fatigue data according to a reaction time for the subject to complete the operating command; performing band-pass filtering and mean removal preprocessing on the electroencephalograph signals, and respectively extracting N minutes of fatigue electroencephalograph signal data and N minutes of non-fatigue electroencephalograph signal data to be detected; performing independent component analysis on the electroencephalograph signal data to remove interference signals; establishing a CNN-LSTM model and setting network parameters of the CNN-LSTM model; transmitting the electroencephalograph signal data with interference signals removed to a CNN network for feature extraction; and reshaping data of
    Type: Application
    Filed: March 22, 2019
    Publication date: November 26, 2020
    Inventors: Hongtao WANG, Xucheng LIU, Cong WU, Cong TANG, Zi An PEI, Hongwei YUE, Peng CHEN, Ting LI