Patents by Inventor Gang Cheng

Gang Cheng 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: 20220245961
    Abstract: Disclosed is a method for training an expression transfer model performed by a computer device, the method including: obtaining a source domain facial image of a first object, a target domain facial image of a second object and a facial feature image associated with the target domain facial image; applying the facial feature image and the source domain facial image to an expression transfer model to obtain a synthesized facial image of the first object; applying the synthesized facial image and the target domain facial image to a discriminative network model obtain two discrimination results; applying the synthesized facial image and the target domain facial image to an image classification model to obtain a category feature vector for identifying a difference between the synthesized facial image and the target domain facial image; and updating the expression transfer model according to the category feature vector and the discrimination results.
    Type: Application
    Filed: April 11, 2022
    Publication date: August 4, 2022
    Inventors: Yuxuan YAN, Youcheng BEN, Qiang LI, Yang DING, Ruixue SHEN, Chao WANG, Pei CHENG, Gang YU, Bin FU
  • Publication number: 20220237829
    Abstract: An embodiment of this application discloses an artificial intelligence-based image generation method performed by a computer device. The method includes: acquiring a source image including a target object whose pose is to be transformed, and a target image including a reference object presenting a target pose; determining a pose transition matrix according to a model pose corresponding to the pose of the target object and a model pose corresponding to the target pose of the reference object; extracting a basic appearance feature of the target object from the source image; processing the basic appearance feature based on the pose transition matrix, to obtain a target appearance feature of the target object in the target pose; and generating a target synthetic image of the target object in the target pose based on the target appearance feature.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: Xiaohang REN, Yang Ding, Xiao Zhou, Youcheng Ben, Yuxuan Yan, Pei Cheng, Gang Yu
  • Patent number: 11396810
    Abstract: A full-length screen pipe hole protection device and method with pressurized hole packing in a soft coal seam relates to the field of gas drainage technologies. The device includes a grouting system, a drainage system and a hole fixing system. The grouting system injects a pressurized sealing material into a borehole through a pressure pump to increase a sealing effect of the borehole. The drainage system drains gas in the middle of air holes on metal baffle plates and hole fixing screen pipes through a drainage pipe to increase flowability of gas. The hole fixing system is inside the borehole and fixed with the metal baffle plates, and the hole fixing screen pipes are fixedly connected with each other through fitting mouths and fitting buckles. The device is fixedly mounted in the gas drainage borehole. After hole packing, the drainage pipe is connected with a drainage pump to drain gas.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: July 26, 2022
    Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Guanhua Ni, Kai Dong, Weimin Cheng, Jingna Xie, Gang Wang, Yixin Liu, Qiming Huang
  • Publication number: 20220223913
    Abstract: Described herein are additives for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high capacity retention during battery cycling at high temperatures. In some embodiments, a high voltage electrolyte includes a base electrolyte and one or more vinylsilane or fluorosilane additives, which impart these desirable performance characteristics.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Gang Cheng, Jinhua Huang, Ye Zhu
  • Patent number: 11386103
    Abstract: A query enhancement system for constructing an elastic field based on a time delay, including: dividing a network node to obtain a set of containers composed of several containers, wherein the containers are nested and each container includes a management node for performing node organization, neighbor maintenance and query services within the container. Further, a query enhancement method for constructing an elastic field based on a time delay includes: carrying out same-layer non-intersection full-coverage division on a network node to obtain a set of containers that are nested, and execute a query flow without a given low time delay requirement which uses an existing query technique and a nearby query flow with a given low time delay requirement which uses a distributed nearby querying method to carry out a nearby query; with an actual query time delay index Ti less than the requirement of an upper time delay limit Ts.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: July 12, 2022
    Assignees: INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES, BEIJING HILI TECHNOLOGY CO., LTD.
    Inventors: Jinlin Wang, Yiqiang Sheng, Gang Cheng, Xiaozhou Ye, Haojiang Deng, Lingfang Wang
  • Publication number: 20220211727
    Abstract: The present invention provides mito-magnolol compounds, pharmaceutical compositions thereof, and methods of using the mito-magnolol compounds in the treatment of cancer, especially anti-cancer therapy or kinase resistant cancers.
    Type: Application
    Filed: August 9, 2021
    Publication date: July 7, 2022
    Inventors: Balaraman Kalyanaraman, Jacek Michal Zielonka, Gang Cheng, Micael Joël Hardy, Olivier Ouari
  • Publication number: 20220213773
    Abstract: A deep low-permeability high gassy seam drilling-slitting-sealing-fracturing drilling device includes a drilling control system, a high-pressure water power system, a water pressure grading control system and a fracturing and sealing control system. The drilling control system adjusts a drilling direction a water supply pressure of the drill rod, the high-pressure water power system supplies high-pressure water with different pressures to the device, and the water pressure grading control system ensures that a water pressure for flushing drill cuttings is less than 5 MPa, a water pressure for slitting in a direction perpendicular to a length of the drill rod is 25-35 MPa, a water pressure for sealing with a borehole sealing capsule is 35-40 MPa, and a water pressure for further pressure relief and permeability increasing of a coal seam is 40-50 MPa. The fracturing and sealing control system controls borehole sealing and hydrofracturing operations.
    Type: Application
    Filed: July 23, 2020
    Publication date: July 7, 2022
    Inventors: Gang WANG, Zhiyuan LIU, Weimin CHENG, Xiangjie QIN, Jiuyuan FAN, Lulu SUN, Zhen LIU, Guanhua NI, Yanbin YU, Yixin LIU, Qiming HUANG
  • Patent number: 11379766
    Abstract: At least one target area is identified based on a pollution concentration field of a geographic area. At least one candidate site is selected from a plurality of sites within the geographic area based on a relationship between the plurality of sites and pollution sources, where the plurality of sites are potential positions for deploying sensors for monitoring pollution. A target site is determined from the at least one candidate site based on the at least one target area.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: July 5, 2022
    Assignee: International Business Machines Corporation
    Inventors: Yutao Ba, Wenchen Cheng, Xin Jie Lv, Lingyun Wang, Ming Xie, Wen Jun Yin, Gang Zhou, Ke Xu Zou
  • Publication number: 20220206217
    Abstract: A semiconductor structure and a fabrication method are provided. The semiconductor structure includes: a base substrate, an optical waveguide layer over the base substrate; a first dielectric layer over the base substrate; a cavity between the first dielectric layer and the optical waveguide layer; and a second dielectric layer on the first dielectric layer and the optical waveguide layer. The cavity is located on sidewall surfaces of the optical waveguide layer and has a bottom coplanar with a bottom of the optical waveguide layer. The second dielectric layer is located on a top of the cavity and seals the cavity.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Jun LIU, Hong Gang DAI, Dong Xiang CHENG
  • Publication number: 20220205361
    Abstract: A full-length screen pipe hole protection device and method with pressurized hole packing in a soft coal seam relates to the field of gas drainage technologies. The device includes a grouting system, a drainage system and a hole fixing system. The grouting system injects a pressurized sealing material into a borehole through a pressure pump to increase a sealing effect of the borehole. The drainage system drains gas in the middle of air holes on metal baffle plates and hole fixing screen pipes through a drainage pipe to increase flowability of gas. The hole fixing system is inside the borehole and fixed with the metal baffle plates, and the hole fixing screen pipes are fixedly connected with each other through fitting mouths and fitting buckles. The device is fixedly mounted in the gas drainage borehole. After hole packing, the drainage pipe is connected with a drainage pump to drain gas.
    Type: Application
    Filed: November 9, 2020
    Publication date: June 30, 2022
    Inventors: Guanhua NI, Kai DONG, Weimin CHENG, Jingna XIE, Gang WANG, Yixin LIU, Qiming HUANG
  • Publication number: 20220179394
    Abstract: A machine tool management method, a machine tool management system and a medium are disclosed, the machine tool management method including: determining at least one target component of a machine tool; generating an evaluation result of the machine tool according to a preset processing rule based on the determined at least one target component; for each target component of one or more target components in the at least one target component, acquiring a target evaluation result corresponding to the target component from the evaluation result of the machine tool; determining a preset management rule based on the target evaluation result and type information and attribute information of the target component, and managing the target component according to the preset management rule.
    Type: Application
    Filed: November 16, 2021
    Publication date: June 9, 2022
    Inventors: Kaihuan Zhang, Gang Cheng
  • Publication number: 20220179393
    Abstract: A machine tool evaluation method, a machine tool evaluation system and medium are disclosed. The method includes: determining a target component of a machine tool; and for each target component: acquiring type information and attribute information of the target component; determining and acquiring, based on type information and the attribute information, target operating condition data, target state monitoring data, and target design parameter data corresponding to the target component and generating an original data set based on the target operating condition data, the target state monitoring data and the target design parameter data; preprocessing the original data set to obtain a target data set; performing feature extraction on the target data set to obtain a feature data set; and performing a multi-level evaluation on the target component, and generating an evaluation result of the target component; and generating an evaluation result of the machine tool based on the evaluation results.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 9, 2022
    Inventors: Kaihuan Zhang, Gang Cheng
  • Publication number: 20220168792
    Abstract: A hot metal gas forming and quenching system and process therefor are provided. The system includes a hydraulic press, a die assembly, a rapid heating module and a rapid cooling module. The die assembly includes a progressive die which can realize the hot gas bulging and rapid cooling of the workpiece. Through the above system and the process, making pipes with uncoated plates has a lower cost than with coated and plated steel plates, with fewer structural defects and process risks. By using a progressive die, a resistance heating process, and hot gas bulging and quenching processes are performed in parallel, and the material is loaded progressively, thereby having a fast pace and a greatly improved efficiency. A heating state of parts is fully protected, oxidation is avoided, and no coating is required. After the workpiece is formed, it can be directly welded to a car body without shot blasting.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 2, 2022
    Inventors: Pengzhi CHENG, Gang CHENG, Yulong GE, Shangwen RUAN, Yasu XIE, Zenghua WANG, Xiaohang JIANG
  • Patent number: 11349757
    Abstract: A ICN packet forwarding method, including: step 1) maintaining, by a network forwarding device, a network entity ID association state table, which is used for recording a state of the binding relationship between a network entity ID and a network address to which the network entity is associatively bound; after a network address binding relationship of the network entity changes due to location movement thereof, adding or updating, by the network forwarding device, a record of the network entity in the network entity ID association state table according to notification information of the network entity; and step 2) upon receipt of an ICN packet, by the network forwarding device, determining whether the ICN packet needs to be processed, according to information of the current network entity ID association state table; if yes, forwarding after processing the ICN packet; otherwise, directly forwarding the packet.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 31, 2022
    Assignees: INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES, BEIJING HILI TECHNOLOGY CO., LTD.
    Inventors: Jinlin Wang, Jun Chen, Gang Cheng, Xiaozhou Ye, Haojiang Deng, Lingfang Wang, Weining Qi
  • Patent number: 11343585
    Abstract: The present disclosure provides a technical scheme for transmitting video streams in WiFi mesh networks, including a method for transmitting multicast video in an access points in a WiFi mesh network, wherein the method includes: receiving a video stream and determining the node(s) to which the video stream needs to be transmitted, wherein the video stream includes a multicast address; determining dynamically a transmission mode of the video stream and transmitting corresponding video stream to multiple stations using the transmission mode when the nodes are the multiple stations corresponding to the multicast address; transmitting corresponding video stream to a next access point using unicast mode when the node is the next access point.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 24, 2022
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Gang Cheng, Dingjun He, Junkui Li
  • Patent number: 11342781
    Abstract: The present disclosure discloses a power management circuit and a power management method for a triboelectric nanogenerator. The power management circuit includes a pulse current control switch, an intermediate energy storage element, and a target energy storage element, wherein the pulse current control switch is configured to instantaneously connect two electrode layers of the triboelectric nanogenerator to generate a transient pulse current, after movement of two relative moving components of the triboelectric nanogenerator generates static charges induced between the two electrode layers; the intermediate energy storage element is configured to store electric energy of the transient pulse current, and the target energy storage element is configured to store the electric energy output from the intermediate energy storage element.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: May 24, 2022
    Assignee: BEIJING INSTITUTE OF NANOENERGY AND NANOSYSTEMS
    Inventors: Zhonglin Wang, Gang Cheng
  • Publication number: 20220147364
    Abstract: The present disclosure provides a server baseboard, relates to the field of computer technology and can be applied to the fields of cloud computing and big data. A specific implementation scheme is that the server baseboard includes: a main control program module, a switch chip connected to the main control program module, and a plurality of physical network ports for connecting the switch chip to a management network and a baseboard other than the baseboard where the main control program module is located. The server baseboard can reduce the construction cost of the management network, and improve the availability of a server and the security of a service network. The present disclosure also provides a server, a control method, an electronic apparatus, and a readable medium.
    Type: Application
    Filed: June 4, 2021
    Publication date: May 12, 2022
    Inventors: Zhaogeng LI, Yong SHENG, Gang CHENG, Fangyao CHEN, Jie ZHAO
  • Publication number: 20220135095
    Abstract: A train speed estimation device and method are disclosed. Vibration in a natural frequency band experienced by a train as it advances is sampled by means of first and second sensors at the same sampling frequency, to obtain a first set and a second set of sampling signals respectively; a first set and a second set of vibration signals are obtained on the basis of the first set and second set of sampling signals respectively, and the first set and second set of vibration signals are subjected to cross-correlation analysis, to obtain a target sampling difference; and a train speed is calculated on the basis of the target sampling difference. The train speed estimation device and method according to the present disclosure can precisely monitor the real-time train speed without relying on any speed sensor or GNSS.
    Type: Application
    Filed: September 26, 2021
    Publication date: May 5, 2022
    Inventors: Wenjun Li, Haiyong Han, Gang Cheng, Jim Wei
  • Patent number: 11322778
    Abstract: Described herein are additives for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high capacity retention during battery cycling at high temperatures. In some embodiments, a high voltage electrolyte includes a base electrolyte and one or more vinylsilane or fluorosilane additives, which impart these desirable performance characteristics.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: May 3, 2022
    Assignee: Wildcat Discovery Technologies, Inc.
    Inventors: Gang Cheng, Jinhua Huang, Ye Zhu
  • Publication number: 20220115694
    Abstract: A lithium ion battery includes a cathode, an anode, and an electrolyte. The electrolyte includes a lithium salt, a solvent, a first additive, and a second additive. The first additive contributes to formation of a cathode solid electrolyte interface (SEI) on a surface of the cathode. The second additive contributes to formation of an anode SEI on a surface of the anode.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 14, 2022
    Inventors: Ye Zhu, Jinhua Huang, Gang Cheng, Deidre Strand