Patents by Inventor Yan Yan

Yan Yan 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: 20230401837
    Abstract: The present disclosure relates to a method for training a neural network model and a method for generating an image. The method for training a neural network model includes: acquiring an image about a scene captured by a camera; determining a plurality of rays at least according to parameters of the camera when capturing the image; determining a plurality of sampling points according to a relative positional relationship between the rays and a point cloud, where the point cloud is associated with a part of the scene; determining color information of pixels of the image which correspond to the sampling points; and training the neural network model according to positions of the sampling points and the color information of the pixels.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 14, 2023
    Inventors: Yan YAN, Yuntao CHEN, Naiyan WANG
  • Patent number: 11830398
    Abstract: A shift register circuit includes a first pull-down control sub-circuit and a first noise reduction sub-circuit. The first pull-down control sub-circuit includes a first transistor and a second transistor, and a ratio of a width-to-length ratio of a channel of the second transistor to a width-to-length ratio of a channel of the first transistor is greater than 5:1. The first pull-down control sub-circuit transmits, in response to a first voltage signal received at a first voltage signal terminal, the first voltage signal to a first pull-down node through the first transistor, and transmits a second voltage signal received at a second voltage signal terminal to the first pull-down node through the second transistor under control of a voltage of a pull-up node. The first noise reduction sub-circuit transmits the second voltage signal to the pull-up node under control of a voltage of the first pull-down node.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 28, 2023
    Assignees: Beijing Boe Display Technology Co., LTD., Boe Technology Group Co., LTD.
    Inventors: Yan Yan, Yu Ma, Weitao Chen, Xiaopeng Cui
  • Publication number: 20230361340
    Abstract: A solid conductor including: a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof Li1+x+y-zTa2-xMxP1-yQyO8-zXz??Formula 1 wherein, in Formula 1, M is an element having an oxidation number of +4, Q is an element having an oxidation number of +4, X is a halogen, a pseudohalogen, or a combination thereof, and 0?x?2, 0?y<1, and 0?z?2, except that cases i) x and y and z are simultaneously 0, ii) M is Hf, X is F, x is 1, y is 0, and z is 1, iii) M is Hf, X is Cl, x is 2, y is 0, and z is 2, and iv) M is Hf, X is F, x is 2, y is 0, and z is 2, Li1+x+y-zTa2-xMxP1-yQyO8·zLiX??Formula 2 wherein, in Formula 2, M is an element having an oxidation number of +4, Q is an element having an oxidation number of +4, X is a halogen, a pseudohalogen, or a combination thereof, and 0?x?2, 0?y<1, and 0?z?2, except that cases i) x and y and z are simultaneously 0, ii) M is Hf, X is F, x is 1, y is 0, and z is 1, iii) M is Hf, X is Cl, x is 2, y is 0, and z
    Type: Application
    Filed: June 22, 2023
    Publication date: November 9, 2023
    Inventors: Ryounghee KIM, Jeongju CHO, Lincoln MIARA, Sawankumar PATEL, Yan WANG, Yan-Yan HU, Hyeokjo GWON, Sewon KIM, Jusik KIM, Sungkyun JUNG
  • Patent number: 11811339
    Abstract: The present disclosure provides a predictive control method of current increment for a permanent magnet synchronous motor includes: substituting a mathematical expression of a stator voltage during one control period into a continuous time domain current model to obtain a discrete current prediction model and a predicted current at the next time point; obtaining a predicted current increment from a current increment prediction model by subtracting a predictive current at a present time point from a predictive current at a next time point; establishing a cost function according to a preset reference current increment and the predicted current increment; obtaining an optimal voltage increment by minimizing the cost function; superposing the optimal voltage increment on a stator voltage of a present control period to obtain an optimal stator voltage of a next control period for controlling control the permanent magnet synchronous motor.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: November 7, 2023
    Assignees: ZHEJIANG UNIVERSITY ADVANCED ELECTRICAL EQUIPMENT INNOVATION CENTER, ZHEJIANG UNIVERSITY
    Inventors: Tingna Shi, Chen Li, Yan Yan, Changliang Xia
  • Patent number: 11801008
    Abstract: Methods and system are described for multi-modal, multi-parametric, non-invasive, and real-time assessment of cervical tissue through a multi-modal probe device for use within a vaginal canal and an associated imaging system to assess a risk of preterm delivery of an expectant mother. The multi-modal system may include ultrasound (US) imaging, viscoelastic (VE) imaging, and/or photoacoustic (PA) imaging of the cervical issue to determine cervical biomarker information indicative of parameters including, but not limited to, a collagen to water ratio such that a more water dominant ratio is indicative of a risk of preterm delivery.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: October 31, 2023
    Assignee: Wayne State University
    Inventors: Mohammad Mehrmohammadi, Sonia S. Hassan, Edgar Hernandez-Andrade, Yan Yan, Maryam Basij, Nardhy Gomez-Lopez
  • Patent number: 11805630
    Abstract: The present disclosure provides a display substrate, including: a display area and a bonding area positioned on a side of the display area, the bonding area includes a plurality of bonding sub-areas arranged at intervals, the bonding sub-areas are arranged along a direction in which an edge of the display area extends and configured for bonding a chip-on-film, where a first antistatic layer is further arranged on the bonding area, at least a part of the first antistatic layer is positioned between adjacent ones of the bonding sub-areas, and the first antistatic layer is electrically coupled to a reference signal terminal. The present disclosure further provides a display device.
    Type: Grant
    Filed: February 7, 2021
    Date of Patent: October 31, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaya Qi, Dianzheng Dong, Yan Yan, Xiao Wang, Xue Wang, Tingting Wang, Xiaoying Li, Zhiqiang Ma
  • Publication number: 20230344366
    Abstract: A system including a proportional-integral-derivative (PID) controller, a modified relay feedback test (MRFT) block, a memory block, a biasing block, a dq0-to-abc transformation block, a switch configured to selectively couple output signal of the biasing block or the PID controller output signal to the input of the dq0-to-abc transformation block, a three phase digital pulse width modulator, electronic switches, a voltage sensor configured to measure the output of each voltage of the three phases on the load and produce voltage data signals (Vob, Vob, Voc), and an abc-to-dq0 transformation block having an input being a representative of the phase voltages on the load, and producing an output being a representative of these voltages in the dq0 format.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 26, 2023
    Inventors: Igor BOIKO, Ahmed SHEHADA, Balanthi Mogru Abdul Rahiman BEIG, Yan YAN
  • Patent number: 11797487
    Abstract: The present disclosure relates to optimizing one or more database tables that may include one or more redundant records. Records are clustered and assigned stable identifiers. In this manner, the underlying records within a cluster are not removed or deleted. As updates to the database are made, new clustering analyses are performed using the underlying records and any updates made. Newly identified clusters are reassigned stable identifiers.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: October 24, 2023
    Assignee: AMPERITY, INC.
    Inventors: Stephen Meyles, Yan Yan, Dan Suciu, Michael P. Fikes
  • Publication number: 20230335996
    Abstract: Provided are a power supply control system and a control method thereof. The power supply control system includes: a transformer connected to a power grid; an output socket connected to the transformer via an alternating current bus and configured to be connected to an electric device in the electric vehicle charging station; and an energy storage system including an AC/DC bidirectional converter and an energy storage battery connected to the alternating current bus via the AC/DC bidirectional converter. The energy storage system is configured to be controlled to, in response to the power supply control system being in an uninterruptible power supply mode: switch the AC/DC bidirectional converter into an inversion state; and output no electric energy when the power grid has a normal voltage and supply electric energy only by the energy storage system when the power grid has an abnormal voltage.
    Type: Application
    Filed: June 24, 2023
    Publication date: October 19, 2023
    Inventors: Ruifeng ZHANG, Guangmu YU, Daiping JIANG, Yue ZHAO, Shuibao GUO, Xianming YANG, Yan YAN, Guoyi YANG
  • Patent number: 11780868
    Abstract: Provided herein are homoleptic metal coordination complexes that induce cellular apoptosis and cell cycle arrest in G0/G1 phase in fungus, such as Candida spp. Also disclosed are methods of inhibiting fungal growth and methods of treating fungal infections using the disclosed compounds. The disclosed compounds exhibit anti-Candida activity against fluconazole resistant and sensitive strains of C. albicans at low concentrations.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: October 10, 2023
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Irfan Ahmad Rather, Majid Rasool Kamli, Khalid Rehman Hakeem, Ahmad Firoz, Jamal S. M. Sabir, Mohmmad Younus Wani, Yong Ha Park, Yan Yan Hor
  • Publication number: 20230314888
    Abstract: An array substrate including: a substrate; a data line on the base substrate and extending in a first direction; and a touch signal line on the base substrate, wherein an extending direction of the touch signal line is the same as an extending direction of the data line; the data line and the touch signal line are in different layers and insulated from each other, and an orthographic projection of the touch signal line on the base substrate at least partially overlaps an orthographic projection of the data line on the base substrate.
    Type: Application
    Filed: March 10, 2022
    Publication date: October 5, 2023
    Inventors: Xiao WANG, Yan YAN, Yu MA, Weitao CHEN, Jiliang ZHANG
  • Publication number: 20230306148
    Abstract: An automatic modeling method for a user-defined vehicle controller includes: configuring a component model; generating a description file; summarizing component input and output signals/parameters; and creating the user-defined vehicle controller. A template and data required by the user is provided to automatically build a vehicle controller port model, and a vehicle controller policy model framework to assist the user to quickly and flexibly build the vehicle controller model is provided. The problem of low efficiency in building various user-defined vehicle controller models for different vehicle types is solved. The user develops a vehicle controller policy model under the given model framework, and the model can run directly without additional configuration of port signals. The user can modify the vehicle controller policy model online in real time, which solves the problem that the application configuration of the vehicle controller is complex and cannot be updated online in real time.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 28, 2023
    Applicants: CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD., CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD.
    Inventors: Wei WANG, Yan YAN, Wenbo LI, Fufan QV, Hong ZHENG, Xiaohui ZHANG, Changqing WANG, Maodong FANG
  • Publication number: 20230305236
    Abstract: The present invention provides an optical signal transmission system and method for rotary joints. The system comprises a hollow cylindrical rotor, a hollow cylindrical stator, a plurality of sets of photodetectors arranged on the inner cylindrical wall of the rotor and the stator respectively, a plurality of optical signal sources and optical signal transmit-receive channels. Light beams emitted from the optical signal sources reach the corresponding photodetectors through the optical signal transmit-receive channels. The corresponding photodetectors convert optical signals into electrical signals. Optical signals are transmitted in the optical signal transmission system for symmetric duplex communication, where there is no distinction between uplink and downlink.
    Type: Application
    Filed: July 19, 2021
    Publication date: September 28, 2023
    Inventors: Yan YAN, Jiayi ZHANG, Yuhan GUO, Wenhao REN, Xinlei ZHAO
  • Patent number: 11768975
    Abstract: An automatic modeling method for a user-defined vehicle controller includes: configuring a component model; generating a description file; summarizing component input and output signals/parameters; and creating the user-defined vehicle controller. A template and data required by the user is provided to automatically build a vehicle controller port model, and a vehicle controller policy model framework to assist the user to quickly and flexibly build the vehicle controller model is provided. The problem of low efficiency in building various user-defined vehicle controller models for different vehicle types is solved. The user develops a vehicle controller policy model under the given model framework, and the model can run directly without additional configuration of port signals. The user can modify the vehicle controller policy model online in real time, which solves the problem that the application configuration of the vehicle controller is complex and cannot be updated online in real time.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: September 26, 2023
    Assignees: CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD., CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD.
    Inventors: Wei Wang, Yan Yan, Wenbo Li, Fufan Qv, Hong Zheng, Xiaohui Zhang, Changqing Wang, Maodong Fang
  • Publication number: 20230288325
    Abstract: In anomaly detection of a substance, a first set of chemical fingerprints is obtained. Each fingerprint in the first set is indicative of a plurality of physiochemical properties for a normal sample of the substance. The first set is converted into a cluster of data points in a multi-dimensional principal component analysis (PCA) plot. Each dimension of the plot is based on a principal component (PC) corresponding to one of the physiochemical properties. A profile pattern of the cluster of data points is constructed as a prediction model to identify a new sample with a chemical fingerprint outside the profile pattern as an anomaly. The prediction model is optimized using a second set of chemical fingerprints. Each chemical fingerprint in the second set is indicative of the plurality of physiochemical properties for testing samples that include normal testing samples and abnormal ones of the substance.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 14, 2023
    Inventors: Lok Ting LAU, Jian Nong CAO, Lei ZHANG, Nelly Yan Yan LAM, Wengen LI, Billy HE, Bernard Huan CHANG, Yee San Issan TAM, Teresa CHUNG
  • Publication number: 20230275499
    Abstract: A direct-drive type annular flexible transportation system and a collaborative control method thereof are provided. The direct-drive type annular flexible transportation system includes an annular base, a primary excitation type linear motor, an power supplying module, a power driving module, a position detection module, and a wireless communication module. The primary excitation type linear motor includes a long stator and a plurality of movers. The long stator is formed by connection of stator iron cores presenting a multi-segment cogging structure and is installed on the annular base. Each of the movers includes a short primary, a power driving module, a position detection module, and a wireless communication module. The short primary is formed by an asymmetrically-structured permanent magnet array, an armature winding, and a primary iron core.
    Type: Application
    Filed: January 4, 2022
    Publication date: August 31, 2023
    Applicants: ZHEJIANG UNIVERSITY, ZHEJIANG UNIVERSITY ADVANCED ELECTRICAL EQUIPMENT INNOVATION CENTER
    Inventors: Yiming SHEN, Yanfei CAO, Yan YAN, Tingna SHI, Changliang XIA
  • Publication number: 20230273924
    Abstract: Disclosed are techniques for trimming large clusters of related records. In one embodiment, a method is disclosed comprising receiving a set of clusters, each cluster in the clusters including a plurality of records. The method extracts an oversized cluster in the set of clusters and performs a breadth-first search (BFS) on the oversized cluster to generate a list of visited records. The method terminates the BFS upon determining that the size of the list of visited records exceeds a maximum size and generates a new cluster from the list of visited records and adding the new cluster to the set of clusters. By recursively performing BFS traverse over the oversized cluster and extracting smaller new clusters from it, the oversized cluster is eventually partitioned into a set of sub-clusters with the size smaller than the predefined threshold.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Yan YAN, Aria HAGHIGHI, Joseph CHRISTIANSON
  • Publication number: 20230266743
    Abstract: A method of automatically tuning a proportional-integral-derivative (PID) controller (102) controlling a DC-DC converter (100) includes substituting the PID controller (102) with a modified relay feedback test (MRFT) (104) controller having a threshold parameter (?) and a magnitude parameter (h), iteratively determining a current error signal (e [k]) by measuring an output voltage (Vo[k]) of the DC-DC converter (100) and comparing it to a desired reference output voltage (Vo-ref), input the error signal (e[k]) to the MRFT (104), determining an output value (u[k]) of the MRFT, update the duty cycle (D) based on the output value (u[k]), operating the DC-DC converter (100) using the updated duty cycle (D), exciting oscillations in the loop containing the MRFT (104) and the DC-DC converter (100), measuring a frequency (?0) and amplitude (?0) of the output voltage (Vo[k]), updating PID controller parameters based on the frequency (?0) and amplitude (?0), and substituting the MRFT (104) with the PID controller (102
    Type: Application
    Filed: June 29, 2021
    Publication date: August 24, 2023
    Inventors: Igor BOIKO, Ahmed SHEHADA, Balanthi Mogru Abdul Rahiman BEIG, Yan YAN
  • Publication number: 20230267761
    Abstract: An electronic device (200) includes a liquid crystal display (LCD) panel (204), a cover layer (218), one or more light sources (224), and an optical sensor module (226). The LCD panel (204) receives a contact input associated with a fingerprint of a user. The cover layer (218) includes a first major surface (228) and a second major surface (230) opposite to the first major surface (228), and is disposed on the LCD panel (204). The cover layer (218) defines a first axis (AA?) normal to the first major surface (228). The optical sensor module (226) receives a light from the predetermined fingerprint sensing area (222) to detect the fingerprint. The optical sensor module (226) at least partially overlaps with the predetermined fingerprint sensing area (222) along the plane of the first major surface (228). The optical sensor module (226) defines a second axis (BB?) normal to a surface of the optical sensor module (226).
    Type: Application
    Filed: July 23, 2020
    Publication date: August 24, 2023
    Inventors: Jingfei Chen, Huijie Xie, Fan Long, Yan Yan Zhang, Zhe Hu
  • Patent number: 11728510
    Abstract: A solid conductor including: a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof Li1+x+y?zTa2?xMxP1?yQyO8?zXz??Formula 1 wherein, in Formula 1, M is an element having an oxidation number of +4, Q is an element having an oxidation number of +4, X is a halogen, a pseudohalogen, or a combination thereof, and 0?x?2, 0?y<1, and 0?z?2, except that cases i) x and y and z are simultaneously 0, ii) M is Hf, X is F, x is 1, y is 0, and z is 1, iii) M is Hf, X is Cl, x is 2, y is 0, and z is 2, and iv) M is Hf, X is F, x is 2, y is 0, and z is 2, Li1+x+y?zTa2?xMxP1?yQyO8·zLiX??Formula 2 wherein, in Formula 2, M is an element having an oxidation number of +4, Q is an element having an oxidation number of +4, X is a halogen, a pseudohalogen, or a combination thereof, and 0?x?2, 0?y<1, and 0?z2, except that cases i) x and y and z are simultaneously 0, ii) M is Hf, X is F, x is 1, y is 0, and z is 1, iii) M is Hf, X is Cl, x is 2, y is 0, and z is 2, and iv)
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 15, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., THE FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Ryounghee Kim, Jeongju Cho, Lincoln Miara, Sawankumar Patel, Yan Wang, Yan-Yan Hu, Hyeokjo Gwon, Sewon Kim, Jusik Kim, Sungkyun Jung