Patents by Inventor Zhenyu Liu
Zhenyu Liu 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).
-
Patent number: 12163248Abstract: In one aspect, methods of making coated articles are described herein. A method, in some embodiments, comprises providing a substrate, and depositing a coating by chemical vapor deposition (CVD) and/or physical vapor deposition (PVD) over a surface of the substrate, the coating comprising at least one polycrystalline layer, wherein one or more CVD and/or PVD conditions are selected to induce one or more properties of the polycrystalline layer. The presence of the one or more properties in the polycrystalline layer is quantified by two-dimensional (2D) X-ray diffraction analysis.Type: GrantFiled: May 15, 2020Date of Patent: December 10, 2024Assignee: KENNAMETAL INC.Inventor: Zhenyu Liu
-
Publication number: 20240399537Abstract: An evolutionary compensation method for a spindle rotation error of a CNC grinding machine is provided. Feature points are determined at an edge of a central hole of a spindle of a CNC grinding machine, and a spindle rotation error in-situ measuring device is fixed on the grinding machine and aligned with the edge of the central hole; a trajectory image of the feature points is acquired by using the measuring device; a measured value of the spindle rotation error is obtained according to the trajectory image; features of the spindle rotation error are fused with the measured value of the spindle rotation error, a spindle rotation error compensation model is established, to output a spindle rotation error compensation value, thereby compensating the spindle rotation error. By continuously calibrating the error model using the measured value, accuracy of the error model has been continuously optimized.Type: ApplicationFiled: April 16, 2024Publication date: December 5, 2024Inventors: Zhenyu LIU, Guodong SA, Jiacheng SUN, Chan QIU, Zhengyang JIANG, Jianrong TAN
-
Publication number: 20240378921Abstract: A facial expression-based detection method for deepfake by generative artificial intelligence (AI) constructs an AIR-Face facial dataset for generative AI-created face detection training, and uses an untrained information feature space for real and fake classification. Nearest linear detection is performed in this space to significantly improve the generalization ability of detecting fake images, especially those created by new methods such as diffusion models or autoregressive models. The detection method improves the performance of extracting features of generative AI-created faces through phased trainings, and detects generative AI-created faces through the feature space. Compared with other methods, the detection method scientifically and effectively improves the accuracy of generative AI-created face recognition, and fully mines the potential semantic information of generative AI-created faces through phased trainings.Type: ApplicationFiled: February 29, 2024Publication date: November 14, 2024Applicants: Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences)Inventors: Minglei SHU, Zhenyu LIU, Ruixia LIU, Chao CHEN, Ke SHAN, Zhaoyang LIU, Shuwang ZHOU, Pengyao XU, Tianlei GAO
-
Publication number: 20240367237Abstract: In one aspect, a coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating including a refractory layer comprising AlON, the AlON layer exhibiting a peak in a range of 33-35° 2? in an XRD, wherein the peak has a FWHM of 0.1°-0.7° 2?. In some embodiments, the AlON layer can exhibit a ribbon-like crystallites, needle-like crystallites, or rice-like crystallites and associated surface texture.Type: ApplicationFiled: May 4, 2023Publication date: November 7, 2024Inventor: Zhenyu LIU
-
Publication number: 20240342609Abstract: A game equipment replacement method includes providing a virtual equipment setting interface on a graphical user interface, in response to a virtual equipment scheme setting operation on the virtual equipment setting interface, setting an initial equipment scheme and setting replacement equipment for part or all of virtual equipment in the initial equipment scheme, providing a shortcut equipment configuration control on the graphical user interface and configuring corresponding virtual equipment for the player virtual character, setting at least one of an equipment skill trigger control or an equipment skill state control of target virtual equipment, displaying an equipment replacement control of the target virtual equipment at a position associated with the at least one of the equipment skill trigger control or the equipment skill state control, and replacing, in response to a trigger operation on the equipment replacement control, the target virtual equipment with corresponding replacement equipment.Type: ApplicationFiled: May 18, 2022Publication date: October 17, 2024Applicant: NETEASE (HANGZHOU) NETWORK CO., LTD.Inventor: Zhenyu LIU
-
Patent number: 12118278Abstract: A difference analysis method for 3D CAD models based on key-point matching. According to the method, a 3D CAD model is firstly transformed into a key-point representation, then a graph representation and a graph matching method are introduced to establish a pre-matching of vertices between the two 3D CAD models, and rigid transformation parameters between the two 3D CAD models are obtained through a mismatch elimination method; and subsequently, a matching relationship of key-points is established by checking their distance after rigid transformation to obtain a key-point matching sequence for hierarchical comparison, so as to identify the differences between vertices, edges, faces and solid models, thereby quickly and accurately identifying the difference between the 3D CAD models.Type: GrantFiled: November 7, 2023Date of Patent: October 15, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Jin Cheng, Hao Lv, Zhenyu Liu, Jianrong Tan
-
Publication number: 20240338501Abstract: A difference analysis method for 3D CAD models based on key-point matching. According to the method, a 3D CAD model is firstly transformed into a key-point representation, then a graph representation and a graph matching method are introduced to establish a pre-matching of vertices between the two 3D CAD models, and rigid transformation parameters between the two 3D CAD models are obtained through a mismatch elimination method; and subsequently, a matching relationship of key-points is established by checking their distance after rigid transformation to obtain a key-point matching sequence for hierarchical comparison, so as to identify the differences between vertices, edges, faces and solid models, thereby quickly and accurately identifying the difference between the 3D CAD models.Type: ApplicationFiled: November 7, 2023Publication date: October 10, 2024Inventors: Jin CHENG, Hao LV, Zhenyu LIU, Jianrong TAN
-
Publication number: 20240281566Abstract: The present disclosure provides systems and methods for client-side anonymized content selections. The method includes collecting a plurality of identifications of content selection lists, each content selection list associated with the first device and at least one other device. The method includes selecting a first subset of the content selection lists, responsive to a total number of unique device associated with a plurality of content selection lists of the first subset exceeding a threshold. The method includes transmitting a request for an item of content, the request comprising identifications of the content selection lists of the selected first subset. The method includes receiving a first item of content selected by the content server based on the content selection lists of the selected first subset.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Inventors: Michael Kleber, Zhenyu Liu, Josh Karlin, Deepak Ravichandran, Nitish John Korula, Yijian Bai, Jason Hsueh, Gang Wang
-
Publication number: 20240264850Abstract: A control display method is provided. The method includes: (S11) starting a first APP, and determining a first control of the first APP based on a first display parameter of the first APP; (S12) displaying a first display interface of the first APP, and displaying the first control in a first floating window on the first display interface; (S13) determining, based on a second display parameter of the first APP, a third control corresponding to the first APP; and (S14) displaying the third control in a second floating window on the first display interface of the first APP. Compared with the current technology, more controls may be provided in this method, so that operations that need to be performed by a user to display a control required by the user are reduced.Type: ApplicationFiled: February 9, 2024Publication date: August 8, 2024Inventor: Zhenyu Liu
-
Publication number: 20240247397Abstract: An anti-cracking suction device for Czochralski single crystal is provided, wherein the device includes an outer cylinder, an inner cylinder disposed in the outer cylinder, a suction tube, and a first gap. An upper portion of the suction tube extends into the inner cylinder from a bottom of the outer cylinder, a lower portion of the suction tube is disposed outside the outer cylinder. The first gap is disposed between a bottom of the inner cylinder and the outer cylinder, and is configured to cushion a thermal expansion of the bottom of the inner cylinder to reduce stress at where the suction tube is connected with the inner cylinder, in a case that silicon liquid is sucked into the inner cylinder by the suction tube and accumulated at the bottom of the inner cylinder.Type: ApplicationFiled: November 25, 2022Publication date: July 25, 2024Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTDInventors: Zhenyu LIU, Jian XU, Zilong ZHAO, Long XIANG, Jianping WANG, Jianping GAO
-
Patent number: 12001589Abstract: The present disclosure provides systems and methods for client-side anonymized content selections. The method includes collecting a plurality of identifications of content selection lists, each content selection list associated with the first device and at least one other device. The method includes selecting a first subset of the content selection lists, responsive to a total number of unique device associated with a plurality of content selection lists of the first subset exceeding a threshold. The method includes transmitting a request for an item of content, the request comprising identifications of the content selection lists of the selected first subset. The method includes receiving a first item of content selected by the content server based on the content selection lists of the selected first subset.Type: GrantFiled: April 16, 2020Date of Patent: June 4, 2024Assignee: Google LLCInventors: Michael Kleber, Zhenyu Liu, Josh Karlin, Deepak Ravichandran, Nitish John Korula, Yijian Bai, Jason Hsueh, Gang Wang
-
Patent number: 11977823Abstract: In a method for designing a high-rigidity blade based on stochastic isogeometric analysis, the models of stochastic fields of the material property and the external load of the blade are established based on manufacturing conditions and service environment of the blade; an optimization model of the blade is established according to high-rigidity design requirements of the blade and a constraint condition of lift-drag ratio, which is then solved. In the solution procedure, a stochastic isogeometric analysis method is used to calculate the stochastic displacement of the blade under the influence of the randomness of the material property and the external load, and the maximum lift-drag ratio of the blade airfoil is also calculated, based on which the fitness values of individuals in the current population are calculated, so that the high-rigidity design of the blade is realized in the premise of ensuring the lift-drag ratio.Type: GrantFiled: March 23, 2021Date of Patent: May 7, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Jin Cheng, Zhenyu Liu, Minglong Yang, Jianrong Tan
-
Patent number: 11970537Abstract: Provided is a fusion protein dimer using an antibody Fc region as the backbone, comprising a first and a second polypeptide chain. The first polypeptide chain comprises a first antibody Fc region and one or more single-domain antibodies fused to the first antibody Fc region. The second polypeptide chain comprises a second antibody Fc region and one or more single domain antibodies fused to the second antibody Fc region. The first polypeptide chain and/or the second polypeptide chain further comprise a cytokine fused to the Fc region of the respective antibody. Further provided is use of the fusion protein dimer in preparing an immunotherapeutic drug for treating tumors. The Fc fusion protein heterodimer not only increases the activity of a single domain antibody, but also significantly improves the biological activity of a cytokine.Type: GrantFiled: December 26, 2018Date of Patent: April 30, 2024Assignee: Nanjing GenScript Biotech Co., Ltd.Inventors: Zhongdao Li, Lixin Song, Wang Zhang, Yafeng Zhang, Dongliang Wang, Zhenyu Liu, Fangliang Zhang
-
Patent number: 11967180Abstract: A dynamic facial expression recognition (FER) method based on a Dempster-Shafer (DS) theory improves a feature extraction effect of an expression video through multi-feature fusion, and deeply learns an imbalanced dynamic expression feature by using the DS theory, multi-branch convolution, and an attention mechanism. Compared with other methods, the dynamic FER method scientifically and effectively reduces an impact of sample imbalance on expression recognition, fully utilizes a spatio-temporal feature to mine potential semantic information of the video expression to perform expression classification, thereby improving reliability and accuracy and meeting a demand for the expression recognition.Type: GrantFiled: October 18, 2023Date of Patent: April 23, 2024Assignees: QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES), SHANDONG COMPUTER SCIENCE CENTER (NATIONAL SUPERCOMPUTING CENTER IN JINAN)Inventors: Minglei Shu, Zhenyu Liu, Zhaoyang Liu, Shuwang Zhou, Pengyao Xu
-
Patent number: 11961737Abstract: A semiconductor structure includes a substrate including a base and a plurality of fins discretely formed over the base. Each fin is made of a material including a first atom and contains openings therein. The semiconductor structure also includes a source-drain doped layer located in each opening and including a seed layer on a surface of an inner wall of the opening and a body layer on a surface of the seed layer. A material of the seed layer includes the first atom, a second atom, and a third atom. A material of the body layer includes the first atom and the second atom.Type: GrantFiled: September 16, 2021Date of Patent: April 16, 2024Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventor: Zhenyu Liu
-
Publication number: 20240098694Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish one or more wireless connections for different subscriptions with a base station. The UE may receive an indication of a temporary mobile subscription identifier (TMSI) from the base station during a registration procedure. The UE may calculate a paging occasion (PO) based on the TMSI and may determine the PO fails to satisfy a threshold timing value. The UE may transmit one or more registration request to trigger additional registration procedures in which base station may transmit a new TMSI. The UE may calculate an updated PO based on the new TMSI. The UE may periodically receive one or more paging messages from the base station in a set of POs based on calculating the updated PO.Type: ApplicationFiled: March 8, 2021Publication date: March 21, 2024Inventors: Ling XIE, Liang HONG, Cheol Hee PARK, Qingxin CHEN, Jun HU, Rishav REJ, Reza SHAHIDI, Zhenyu LIU, Xiaoyu LI
-
Patent number: 11934848Abstract: A control display method includes: starting a first APP, and determining a first control of the first APP based on a first display parameter of the first APP; displaying a first display interface of the first APP, and displaying the first control in a first floating window on the first display interface; determining, based on a second display parameter of the first APP, a third control corresponding to the first APP; and displaying the third control in a second floating window on the first display interface of the first APP.Type: GrantFiled: July 19, 2022Date of Patent: March 19, 2024Assignee: Huawei Technologies Co., Ltd.Inventor: Zhenyu Liu
-
Patent number: 11928397Abstract: A reliability-based topology optimization design method for a part structure considering bounded hybrid uncertainties, includes the following steps: considering the uncertainties in the manufacture and service of the part structure, describing an external load with insufficient samples and a material property with sufficient samples as an interval variable and a bounded probabilistic variable respectively; discretizing a design domain of the part structure, setting the physical and geometric constraints, and establishing a reliability-based topology optimization design model; solving by a moving asymptote algorithm: decoupling the probabilistic and interval uncertainties, and determining the worst working condition by using gradients of constraint performance functions; defining a performance fluctuation under the worst working condition and calculating reliability of constraint performance; and finally, calculating the gradients of objective and constraint functions with respect to the design variables for iType: GrantFiled: June 20, 2023Date of Patent: March 12, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Jin Cheng, Deshang Peng, Zhenyu Liu, Daxin Liu, Jianrong Tan
-
Publication number: 20240025801Abstract: The present invention discloses a microcrystalline glass, a microcrystalline glass product, and a manufacturing method therefor. The main crystal phase of the microcrystalline glass comprises lithium silicate and a quartz crystal phase. The haze of the microcrystalline glass of the thickness of 0.55 mm is below 0.6%. The microcrystalline glass comprises the following components in percentage by weight: SiO2: 65-85%; Al2O3: 1-15%; Li2O: 5-15%; ZrO2: 0.1-10%; P2O5: 0.1-10%; K2O: 0-10%; MgO: 0-10%; ZnO: 0-10%. A four-point bending strength of the microcrystalline glass product is more than 600 Mpa.Type: ApplicationFiled: September 29, 2023Publication date: January 25, 2024Inventors: Tianlai YU, Baoping YUAN, Zhenyu LIU
-
Publication number: 20230382054Abstract: Some embodiments of the disclosure disclose a space assembly system based on fusion of on-orbit additive manufacturing and ground-based launch. In some examples, an operator establishes a space manufacturing center to achieve on-orbit manufacturing of spacecraft structural components and assembles the components manufactured on orbit with spacecraft enabling modules launched from the ground to form a target spacecraft. The system includes a physical subsystem, a digital twin subsystem, and a communication subsystem. The physical subsystem includes a control unit, a communication unit, a sensor unit, an imaging and positioning device, a data storage unit, a data processing unit, an additive manufacturing unit, a space robot unit, and a raw material bin. The digital twin subsystem remotely monitors the physical subsystem. The communication subsystem establishes a connection between the physical subsystem and the digital twin subsystem and a connection between all units and devices of the physical subsystem.Type: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Applicant: Xiangtan UniversityInventors: Mingfu LI, Zhenyu LIU, Linling LI, Wenquan ZHAO