Patents by Inventor Zhijie Zhang
Zhijie Zhang 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).
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Publication number: 20240191795Abstract: A self-locking mechanism for a gearing arrangement, a gearing arrangement, an actuator, and a lifting platform, which relate to the technical field of lifting tables. The self-locking mechanism includes a casing, a self-locking gear, and a brake member, the self-locking gear meshing with the gearing arrangement, the brake member being connected between the casing and the self-locking gear; in a case where the gearing arrangement pushes the self-locking gear forwardly, the brake member releases the self-locking gear, and in a case where the gearing arrangement pushes the self-locking gear reversely, the brake member brakes the self-locking gear.Type: ApplicationFiled: July 28, 2022Publication date: June 13, 2024Applicant: ZHEJIANG JIECANG LINEAR MOTION TECHNOLOGY CO., LTD.Inventors: Yinan HAN, Yajun ZHANG, Zhijie XIAO, Miaojiang DING
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Publication number: 20240183309Abstract: A turbine engine gas-inlet cooling system and a turbine engine apparatus are disclosed. The turbine engine includes a gas-inlet end and a gas-outlet end, and the turbine engine gas-inlet cooling system includes a gas-inlet cooling device. The gas-inlet cooling device includes a gas-input end and a gas-output end, and is configured to cool working gas being input from the gas-input end. The gas-output end is connected with the gas-inlet end of the turbine engine.Type: ApplicationFiled: January 9, 2024Publication date: June 6, 2024Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Rikui ZHANG, Xincheng LI, Peng ZHANG, Zhijie LIU
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Publication number: 20240185003Abstract: The present disclosure proposes a method and apparatus for representation learning of cross-language texts. A source language text and a target language text may be obtained. An initial joint representation of the source language text and the target language text may be generated. Relations among a plurality of words in the source language text and the target language text may be identified. A joint representation of the source language text and the target language text may be generated based on the initial joint representation and the relations. The joint representation may be projected to at least a target language representation corresponding to the target language text.Type: ApplicationFiled: March 7, 2022Publication date: June 6, 2024Inventors: Linjun SHOU, Ming GONG, Daxin Jiang, Duyu TANG, Zhijie Sang, Xingyao Zhang
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Publication number: 20240161484Abstract: A computer-implemented method is provided. The method includes obtaining a plurality of images representing projections of an object placed in a plurality of poses and a plurality of translations; assigning a pose embedding vector, a flow embedding vector and a contrast transfer function (CTF) embedding vector to each image; encoding, by a computer device, a machine learning model comprising a pose network, a flow network, a density network and a CTF network; training the machine learning model using the plurality of images; and reconstructing a 3D structure of the object based on the trained machine learning module.Type: ApplicationFiled: January 22, 2024Publication date: May 16, 2024Applicant: SHANGHAITECH UNIVERSITYInventors: Peihao WANG, Jiakai ZHANG, Xinhang LIU, Zhijie LIU, Jingyi YU
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Publication number: 20240163684Abstract: The disclosure discloses a method and system for constructing and analyzing a knowledge graph of a wireless communication network protocol, and a device and a medium. The method for constructing and analyzing the knowledge graph of the wireless communication network protocol includes: defining entities and a relation between the entities according to endogenous factors of a wireless communication network protocol, defining a triplet based on the defined entities and the defined relation between the entities, and constructing a knowledge graph of the endogenous factors of the wireless communication network protocol based on the defined triplet; and performing association analysis between any nodes in the knowledge graph to acquire an association relation hidden between the endogenous factors of the wireless communication network protocol.Type: ApplicationFiled: October 15, 2021Publication date: May 16, 2024Inventors: Shiwen HE, Liangpeng WANG, Xiangwu ZHANG, Zhijie WU, Yiting YANG, Sui ZOU, Yongming HUANG, Yunshan YI, Xiaohu YOU
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Patent number: 11973791Abstract: A risk knowledge graph is created from information on risk events involving network entities of a private computer network. Each of the risk events is represented as a node in the risk knowledge graph. The nodes are connected by edges that represent the risk events. The nodes are grouped into communities of related nodes. A response action is performed against a community to mitigate a cybersecurity risk posed by the community.Type: GrantFiled: October 4, 2021Date of Patent: April 30, 2024Assignee: Trend Micro IncorporatedInventors: Zhijie Li, ZhengBao Zhang, Lili Diao
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Publication number: 20240122135Abstract: A method and system for generating a variable rate irrigation (VRI) prescription map for a large sprinkler irrigation system is provided. The method includes: determining a minimum length of a VRI management zone along a truss direction of the sprinkler irrigation system; determining a minimum angle of the VRI management zone along a travel direction of the sprinkler irrigation system; dividing the VRI management zone to generate a VRI management zoning map; determining, according to a basic irrigation amount of VRI management and a spatial distribution map of crop water deficit or a spatial distribution map of soil water holding capacity (SWHC), an irrigation quota of each management sub-zone; and generating, according to a distribution map of irrigation quotas of all management sub-zones in combination with a travel speed of the sprinkler irrigation system and a duty cycle of a solenoid valve, the VRI prescription map.Type: ApplicationFiled: February 10, 2023Publication date: April 18, 2024Applicant: China Institute of Water Resources and Hydropower ResearchInventors: Weixia ZHAO, Baozhong ZHANG, Zhijie SHAN, Jiusheng LI, Minne ZHANG, Changxin ZHU, Yanfeng LI
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Publication number: 20240082966Abstract: A cross-coupling control method for moving beam of gantry machine tool is disclosed, which relates to the technical field of CNC machine tool control. The cross-coupling control method includes: Step 1: establishing a crossbeam dynamics model considering a ram on the crossbeam, and at the same time simplifying the model for an observer design; step 2: realizing a PID control parameter adjustment of motors at both ends in accordance with a method of parameter tuning of a unilateral servo control system; using a servo system with the same control parameters to jointly drive the crossbeam up and down, realizing the synchronous control and realizing PID control parameter tuning for both end motors. The disclosure not only reduces the synchronization error caused by the torsion of the crossbeam, but also solves the synchronization error caused by the asymmetric load on both sides, and improves the system robustness and stability.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Chuanhai Chen, Zhifeng Liu, Jinyan Guo, Tongtong Jin, Xinyuan He, Shuo Zhao, Baobao Qi, Chunshi Liu, Zhaojun Yang, Zhijie Li, Chunlei Hua, Liang Zhang, Haoming Yan
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Publication number: 20240079579Abstract: A positive active material, a secondary battery, a battery module, a battery pack, and an electrical device are disclosed. The positive active material includes a spinel-type lithium-manganese-containing composite oxide with a molecular formula of Li1+xAaMbXcMn2?a?b?c?xO4?t. In the molecular formula: A is a doping element for a manganese site of the spinel-type lithium-manganese-containing composite oxide; M is used for combining with O to form a second phase containing a polyoxyanion, and M includes one or more of B, C, N, Si, P, S, or Cl; X includes one or more of Mg, Al, Si, Ca, Sc, Ti, Cr, Fe, Co, Ni, Cu, Zn, or Zr; and the molecular formula satisfies: ?0.1?x?0.3, 0<a?0.2, 0<b?0.2, 0<c?0.7, and 0?t?0.2.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Zhenguo ZHANG, Xingkai HU, Xiang YIN, Jingpeng FAN, Sihui WANG, Zhijie YAO, Na LIU
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Publication number: 20230364236Abstract: Provided is chimeric antigen receptor (CAR) specific for the extra domain B (EDB) of fibronectin, which can be used in immune cells (such as T cells and NK cells) for treating diseases such as cancer and inflammatory disease.Type: ApplicationFiled: September 27, 2021Publication date: November 16, 2023Inventors: Meijia Yang, Zhijie Zhang, Shiying Liao, Yinghua Miao, Hongping Yin
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Patent number: 11668489Abstract: A communication circuit for indoor and outdoor units of an air conditioner and an air conditioner. The circuit includes an outdoor unit sending module, an outdoor unit receiving module, an indoor unit receiving module, an indoor unit sending module, a weak electricity grounding end and a voltage regulation rectifying circuit, wherein the voltage regulation rectifying circuit, the outdoor unit receiving module, the outdoor unit sending module, the indoor unit receiving module, the indoor unit sending module and the weak electricity grounding end are sequentially connected in series to form a loop; the voltage regulation rectifying circuit is configured to convert alternating current of a main control board of an indoor unit into direct current, and supply electricity to the loop.Type: GrantFiled: July 20, 2021Date of Patent: June 6, 2023Assignee: GUANGDONG GIWEE TECHNOLOGY CO. LTD.Inventors: Zhicheng Pu, Zhijie Zhang
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Patent number: 11410449Abstract: This disclosure relates to improved techniques for performing human parsing functions using neural network architectures. The neural network architecture can model human objects in images using a hierarchal graph of interconnected nodes that correspond to anatomical features at various levels. Multi-level inference information can be generated for each of the nodes using separate inference processes. The multi-level inference information for each node can be combined or fused to generate final predictions for each of the nodes. Parsing results may be generated based on the final predictions.Type: GrantFiled: October 17, 2019Date of Patent: August 9, 2022Assignee: Inception Institute of Artificial Intelligence, Ltd.Inventors: Wenguan Wang, Jianbing Shen, Zhijie Zhang, Ling Shao
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Patent number: 11296418Abstract: The invention discloses a dual-polarized filtering magneto-electric dipole antenna, which comprises an upper dielectric substrate and a lower dielectric substrate. The upper surface of the upper dielectric substrate is printed with a radiator structure, and the lower dielectric substrate is printed with a slot coupling feed network; the radiator structure comprises four parasitic patches loaded with symmetrical slots. The parasitic patches are loaded with short-circuit probes, and the slot coupling feed network comprises two orthogonal sets of Y-shaped feeders and cross-shaped slots, and the cross-shaped slots are printed on a metal floor. The new parasitic slot structures on the radiator structure increases the bandwidth while introducing a high roll-off band edge filtering effect, and combined with the slot coupling feed network with filtering function to achieve good band-pass filtering characteristics and hardly introduce additional insertion loss.Type: GrantFiled: October 25, 2019Date of Patent: April 5, 2022Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Xiuyin Zhang, Shengjie Yang, Zhijie Zhang, Yongmei Pan, Yunfei Cao, Yao Zhang
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Publication number: 20220026103Abstract: A communication circuit for indoor and outdoor units of an air conditioner and an air conditioner. The circuit includes an outdoor unit sending module, an outdoor unit receiving module, an indoor unit receiving module, an indoor unit sending module, a weak electricity grounding end and a voltage regulation rectifying circuit, wherein the voltage regulation rectifying circuit, the outdoor unit receiving module, the outdoor unit sending module, the indoor unit receiving module, the indoor unit sending module and the weak electricity grounding end are sequentially connected in series to form a loop; the voltage regulation rectifying circuit is configured to convert alternating current of a main control board of an indoor unit into direct current, and supply electricity to the loop.Type: ApplicationFiled: July 20, 2021Publication date: January 27, 2022Inventors: Zhicheng Pu, Zhijie Zhang
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Patent number: 11168176Abstract: A composition for forming polyurethane foams is provided using epoxidized triglycerides with unopened rings. The composition further includes a polyol, a blowing agent, and a catalyst that catalyzes the reaction of polyols with isocyanates to form polyurethanes. The polyol is a polyoxyalklylene and the epoxidized triglyceride is an epoxidized soybean oil. A method for forming polyurethane foam using the aforementioned composition is also provided.Type: GrantFiled: September 27, 2018Date of Patent: November 9, 2021Assignee: Lear CorporationInventors: Asad S. Ali, Paul Fielding, Virgil Kowalski, Matthew Phillips, Zhijie Zhang, Robert D. Dawe, Calton B. Spivey
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Publication number: 20210151890Abstract: The invention discloses a dual-polarized filtering magneto-electric dipole antenna, which comprises an upper dielectric substrate and a lower dielectric substrate. The upper surface of the upper dielectric substrate is printed with a radiator structure, and the lower dielectric substrate is printed with a slot coupling feed network; the radiator structure comprises four parasitic patches loaded with symmetrical slots. The parasitic patches are loaded with short-circuit probes, and the slot coupling feed network comprises two orthogonal sets of Y-shaped feeders and cross-shaped slots, and the cross-shaped slots are printed on a metal floor. The new parasitic slot structures on the radiator structure increases the bandwidth while introducing a high roll-off band edge filtering effect, and combined with the slot coupling feed network with filtering function to achieve good band-pass filtering characteristics and hardly introduce additional insertion loss.Type: ApplicationFiled: October 25, 2019Publication date: May 20, 2021Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Xiuyin ZHANG, Shengjie YANG, Zhijie ZHANG, Yongmei PAN, Yunfei CAO, Yao ZHANG
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Publication number: 20210125338Abstract: Method and apparatus are disclosed for computer vision. The method may comprise processing, by using a neural network, first input feature maps of an image to obtain output feature maps of the image.Type: ApplicationFiled: May 24, 2018Publication date: April 29, 2021Inventor: Zhijie Zhang
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Publication number: 20210117662Abstract: This disclosure relates to improved techniques for performing human parsing functions using neural network architectures. The neural network architecture can model human objects in images using a hierarchal graph of interconnected nodes that correspond to anatomical features at various levels. Multi-level inference information can be generated for each of the nodes using separate inference processes. The multi-level inference information for each node can be combined or fused to generate final predictions for each of the nodes. Parsing results may be generated based on the final predictions.Type: ApplicationFiled: October 17, 2019Publication date: April 22, 2021Inventors: Wenguan WANG, Jianbing SHEN, Zhijie ZHANG, Ling SHAO
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Publication number: 20200102418Abstract: A composition for forming polyurethane foams is provided using epoxidized triglycerides with unopened rings. The composition further includes a polyol, a blowing agent, and a catalyst that catalyzes the reaction of polyols with isocyanates to form polyurethanes. The polyol is a polyoxyalklylene and the epoxidized triglyceride is an epoxidized soybean oil. A method for forming polyurethane foam using the aforementioned composition is also provided.Type: ApplicationFiled: September 27, 2018Publication date: April 2, 2020Inventors: ASAD S. ALI, PAUL FIELDING, VIRGIL KOWALSKI, MATTHEW PHILLIPS, ZHIJIE ZHANG, ROBERT D. DAWE, CALTON B. SPIVEY
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Patent number: 10482603Abstract: This disclosure relates to improved techniques for performing image segmentation functions using neural network architectures. The neural network architecture integrates an edge guidance module and object segmentation network into a single framework for detecting target objects and performing segmentation functions. The neural network architecture can be trained to generate edge-attention representations that preserve the edge information included in images. The neural network architecture can be trained to generate multi-scale feature information that preserves and enhances object-level feature information included in images. The edge-attention representations and multi-scale feature information can be fused to generate segmentation results that identify target object boundaries with increased accuracy.Type: GrantFiled: June 25, 2019Date of Patent: November 19, 2019Assignee: ARTIFICIAL INTELLIGENCE, LTD.Inventors: Huazhu Fu, Jianbing Shen, Zhijie Zhang, Hang Dai, Ling Shao