Patents by Inventor Rui Guo

Rui Guo 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: 20220411711
    Abstract: Disclosed is an oil-containing fiber-polymer self-lubricating composite material. The composite material includes a resin matrix and an oil-containing fiber dispersed in the resin matrix, wherein a mass ratio of the resin matrix to the oil-containing fiber is in the range of 100:(1-10); the resin matrix is a photocurable resin or a thermosetting resin; the oil-containing fiber comprises a natural fiber and a lubricating oil adsorbed in the natural fiber.
    Type: Application
    Filed: December 31, 2021
    Publication date: December 29, 2022
    Applicant: Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Xiaolong Wang, Xing Xu, Rui Guo, Hongling Qin, Feng Zhou
  • Publication number: 20220405530
    Abstract: System, methods, and other embodiments described herein relate to training a model to stylize low-light images for improved perception. In one embodiment, a method includes encoding, by a style model, an input image to identify first content information. The method also includes decoding, by the style model, the first content information into an albedo component and a shading component. The method also includes generating, by the style model, a synthetic image using the albedo component and the shading component. The method also includes training the style model according to computed losses between the input image and the synthetic image.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 22, 2022
    Inventors: Kareem Metwaly, Rui Guo, Xuewei Qi, Kentaro Oguchi
  • Publication number: 20220406726
    Abstract: A semiconductor device has shielding to prevent transmission and/or reception of EMI and/or RFI radiation. The semiconductor device comprises a substrate including grounded contact pads around a periphery of the substrate, exposed at one or more edges of the substrate. A bump made of gold or other non-oxidizing conductive material may be formed on the contact pads, for example using ultrasonic welding to remove an oxidation layer between the contact pads and the conductive bumps. The conductive bumps electrically couple to a conductive coating applied around the periphery of the semiconductor device.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 22, 2022
    Applicant: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Jiandi Du, Binbin Zheng, Rui Guo, Chin-Tien Chiu, Zengyu Zhou, Fen Yu
  • Publication number: 20220398758
    Abstract: System, methods, and other embodiments described herein relate to training a prediction system for improving depth perception in low-light. In one embodiment, a method includes computing, in a first training stage, losses associated with predicting a depth map for a synthetic image of a low-light scene, wherein the losses include a pose loss, a flow loss, and a supervised loss. The method also includes adjusting, according to the losses, a style model and a depth model. The method also includes training, in a second training stage, the depth model using a synthetic representation of a low-light image. The method also includes providing the depth model.
    Type: Application
    Filed: June 10, 2021
    Publication date: December 15, 2022
    Inventors: Rui Guo, Xuewei Qi, Kentaro Oguchi
  • Publication number: 20220398757
    Abstract: System, methods, and other embodiments described herein relate to improving depth prediction for objects within a low-light image using a style model. In one embodiment, a method includes encoding, by a style model, an input image to identify content information. The method also includes decoding, by the style model, the content information into an albedo component and a shading component. The method also includes generating, by the style model, a synthetic image using the albedo component and the shading component. The method also includes providing the synthetic image to a depth model.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 15, 2022
    Inventors: Rui Guo, Xuewei Qi, Kentaro Oguchi, Kareem Metwaly
  • Publication number: 20220392103
    Abstract: A visual positioning method and a mobile machine using the same are provided. The method includes: extracting a plurality of corner feature points corresponding to a current image; determining whether a distance between each pair of the plurality of corner feature points is less than a first preset threshold; if yes, determining whether a grayscale value of each of the plurality of corner feature points with the distance less than the first preset threshold is within a second preset threshold range; if yes, obtaining cluster set(s) of the corner feature points; screening a plurality of valid feature points from the cluster set(s); determining a positioning reliability based on a ratio of amount of the valid feature points to an amount of the plurality of corner feature points; and if the positioning reliability is within a preset range, performing a visual positioning based on the positioning reliability.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 8, 2022
    Inventors: Rui Guo, Zhanjia Bi, Youjun Xiong
  • Publication number: 20220374126
    Abstract: The driving method includes: inputting a first scanning signal to each of the first touch electrodes at a same time, and receiving a first sensing signal of each of the second touch electrodes to determine a suspected column according to the first sensing signal; inputting a second scanning signal to each of the second touch electrodes at a same time, and receiving a second sensing signal of each of the first touch electrodes to determine a suspected row according to the second sensing signal; determining a suspected touch region according to the suspected column and the suspected row; and sequentially inputting a third scanning signal row by row to each of the first touch electrodes in the suspected touch region, and receiving a third sensing signal of each of the second touch electrodes in the suspected touch region to determine a touch position according to the third sensing signal.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 24, 2022
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Guo, Lihui Han, Junning Su, Zhanchang Bu, Hetao Wang
  • Publication number: 20220358862
    Abstract: A self-monitoring method of a display and a display are disclosed. The self-monitoring method of a display includes: inputting a first image test signal including a predetermined image test signal; acquiring a display parameter of the predetermined image test signal; dividing at least one frame of image outputted into a plurality of areas, in which the plurality of areas of the image include a predetermined area and a remaining area; acquiring a first display parameter of the predetermined area; comparing the display parameter of the predetermined image test signal with the first display parameter, determining whether or not an image displayed by the display is matched with the first image test signal to acquire a first match result; and determining whether or not display abnormality presents in the display based on the first match result. The method can determine whether or not display abnormality presents in the display.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Jianting WANG, Rui GUO
  • Patent number: 11494270
    Abstract: A data backup method includes querying a first block of a first blockchain for unused transaction output information based on a first condition being met, the first block including each block of all blocks included in the first blockchain; generating transaction information according to the unused transaction output information obtained based on the querying, the transaction information indicating a transaction operation based on an account address to which the unused transaction output information belongs; recording the transaction information in a second block and releasing the second block, and recording the second block on which a consensus is reached on a second blockchain; and backing up the first blockchain into a storage system, and deleting the first blockchain. Counterpart apparatus, terminal, server, and/or non-transitory computer-readable medium are also contemplated.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: November 8, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Rui Guo, Mao Cai Li, Zong You Wang, Hai Tao Tu, Li Kong, Kai Ban Zhou, Chang Qing Yang, Nan Wang, Yong Ding, Yi Fang Shi
  • Patent number: 11485377
    Abstract: The disclosure includes embodiments for vehicular cooperative perception for identifying a subset of connected vehicles from a plurality to aid a pedestrian. In some embodiments, a method includes analyzing pedestrian data to determine a scenario depicted by the pedestrian data and a subset of the connected vehicles from the plurality that have a clearest line of the pedestrian. The method includes identifying a group of conflicted vehicles from the subset whose driving paths conflict with a walking path of the pedestrian. The method includes determining, based on the scenario, digital twin data describing a digital twin simulation that corresponds to the scenario. The method includes determining, based on the digital twin data and the pedestrian data, a group of modified driving paths for the group of conflicted vehicles. The method includes causing the group of conflicted vehicles to travel in accordance with the group of modified driving paths.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: November 1, 2022
    Inventors: Hongsheng Lu, Rui Guo
  • Patent number: 11477034
    Abstract: A method for processing account information in a block chain is provided. A computer device receives identity information and a transfer request, the transfer request requesting to transfer a resource in an account to a target account, the target account being generated by a certificate center. The computer device obtains owner information of the account from the certificate center according to the transfer request. The computer device compares the identity information and the owner information. The computer device transmits an authentication request to the block chain in response to determining that the identity information and the owner information are consistent, the authentication request requesting the block chain to transfer the resource in the account to the target account.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 18, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Rui Guo, Mao Cai Li, Jian Jun Zhang, Hai Tao Tu, Qi Zhao, Zong You Wang, Jun Liang, Da Wei Zhu, Bin Hua Liu
  • Publication number: 20220327935
    Abstract: Systems and methods for cooperatively managing mixed traffic at an intersection are disclosed herein. One embodiment determines, at an autonomous sensor-rich vehicle, that one or more other vehicles are following in the same lane, the one or more other vehicles including at least one legacy vehicle; communicates with the one or more other vehicles to form a platoon; receives Signal Phase and Timing (SpaT) information from a roadside unit associated with an intersection toward which the platoon is traveling; calculates at the autonomous sensor-rich vehicle, based at least in part on the SPaT information and location information for the platoon, a speed profile and a trajectory for the autonomous sensor-rich vehicle that minimize a delay of the platoon in traversing the intersection while accounting for fuel consumption; and executes the speed profile and the trajectory to control indirectly the one or more other vehicles while the platoon traverses the intersection.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 13, 2022
    Inventors: Mehmet Ali Guney, Rui Guo, Prashant Tiwari
  • Patent number: 11468688
    Abstract: Two vehicles—an ego vehicle and an other vehicle—can share sensor data in a streamlined manner. One or more sensors can be configured to acquire first environment data of an external environment of the ego vehicle. A data summary based on second environment data of an external environment of the other vehicle can be received. Whether there is a common region of sensor coverage between the ego vehicle and the other vehicle can be determined. In response to there being a common region, the first environment data that is located within the common region can be identified and the resolution level of the identified first environment data can be reduced. The first environment data that has the reduced resolution level and a remainder of the first environment data excluding the identified first environment data can be transmitted to the other vehicle.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: October 11, 2022
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Bin Cheng, Hongsheng Lu, Rui Guo
  • Patent number: 11462139
    Abstract: A self-monitoring method of a display and a display are disclosed. The self-monitoring method of a display includes: inputting a first image test signal; acquiring a display parameter of the first image test signal; acquiring a first display parameter of at least one frame of image outputted, based on the first image test signal, by the display, in which each frame of image of the at least one frame of image corresponds to a corresponding first display parameter; comparing the display parameter of the first image test signal with the first display parameter, determining whether or not an image displayed by the display is matched with the first image test signal so as to acquire a first match result; and determining whether or not display abnormality presents in the display based on the first match result. The method can determine whether or not display abnormality presents in the display.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 4, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianting Wang, Rui Guo
  • Publication number: 20220307041
    Abstract: Cloning and use of an Arachis hypogaea L. flowering habit gene AhFH1 and allelic variants thereof are provided. Through experiments, the Arachis hypogaea L. flowering habit gene AhFH1 and two defunctionalized allelic variants thereof are determined. The defunctionalized allelic variants can cause the change from alternate flowering Arachis hypogaea L. to continuous flowering Arachis hypogaea L. Through overexpression of the gene AhFH1 or supplementary expression of a promoter of the gene itself, a continuous flowering Arachis hypogaea L. variety can be changed into alternate flowering Arachis hypogaea L.; and through knockout or expression suppression of the gene AhFH1, alternate flowering Arachis hypogaea L. can be changed into continuous flowering Arachis hypogaea L. Marker-assisted selection (MAS) breeding is realized for allelic variants of the gene using molecular markers.
    Type: Application
    Filed: October 19, 2020
    Publication date: September 29, 2022
    Applicant: Qingdao Agricultural University
    Inventors: Xiaojun ZHANG, Jihua LI, Rui GUO, Xiaona YU, Tong SI, Xiaoxia ZOU, Yuefu WANG, Minglun WANG, Xiaoyuan CHI, Shanlin YU
  • Patent number: 11456864
    Abstract: The present disclosure discloses an information storage method performed at a server.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: September 27, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui Guo, Maocai Li, Wenwei Zou, Jianjun Zhang, Haitao Tu, Qi Zhao, Zongyou Wang, Jun Liang, Dawei Zhu, Binhua Liu
  • Patent number: 11453948
    Abstract: Articles and methods related to passivation layers on alkali metals are generally described.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: September 27, 2022
    Assignee: Massachusetts Institute of Technology
    Inventors: Betar Gallant, Mingfu He, Rui Guo
  • Publication number: 20220277647
    Abstract: Systems and methods for analyzing the in-lane driving behavior of an external road agent are disclosed herein. One embodiment generates a sequence of sparse 3D point clouds based on a sequence of depth maps corresponding to a sequence of images of a scene; performs flow clustering based on the sequence of depth maps and a sequence of flow maps to identify points across the sequence of sparse 3D point clouds that belong to a detected road agent; generates a dense 3D point cloud by combining at least some of the points across the sequence of sparse 3D point clouds that belong to the detected road agent; detects one or more lane markings and projects them into the dense 3D point cloud to generate an annotated 3D point cloud; and analyzes the in-lane driving behavior of the detected road agent based, at least in part, on the annotated 3D point cloud.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Inventors: Rui Guo, Kentaro Oguchi, Takamasa Higuchi, Xuewei Qi, Seyhan Ucar, Haritha Muralidharan
  • Patent number: D972222
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: December 6, 2022
    Inventor: Rui Guo
  • Patent number: D972223
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: December 6, 2022
    Inventor: Rui Guo