Patents by Inventor Feng Zhao
Feng Zhao 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: 20240247551Abstract: A tunneling system includes a bolter miner, a bolter-integrated transportation machine, a transfer machine, a self-moving tail and a belt conveyor. The bolter miner includes a rack, a cutting device, and a bolt support device. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilizing assembly. The lifting assembly is arranged between the rack and the work platform. The first drilling frame assembly and the stabilizing assembly are arranged on the work platform. The bolter-integrated transportation machine is arranged behind the bolter miner and configured to transfer coal rock cut and conveyed by the bolter miner. One end of the transfer machine is connected with the bolter-integrated transportation machine, and the other end of the transfer machine is lapped with the self-moving tail. The belt conveyor is arranged behind the self-moving tail.Type: ApplicationFiled: May 27, 2022Publication date: July 25, 2024Inventors: Bukang Wang, Hong Wang, Kai Ma, Dejun Song, Faquan Li, Dianwu Wang, Qiang Ma, Jianwei Jia, Mingjiang Song, Yanhua Qiao, Ningning Wang, Gehui Xie, Feng Liu, Sen Xu, Qiang Zhang, Dong Song, Qinghe Chen, Xuerui Zhang, Jinbao Yan, Xipeng Wang, Xiaoli Ren, Yuhua Ma, Yuanyuan Zhao, Mingjun Chen, Shengyuan Sang, Weijian Qiu, Wenwu Liu
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Publication number: 20240245372Abstract: The present disclosure relates to systems and methods for positioning a region of interest (ROI). The systems may obtain an image of an object captured by an imaging device. The systems may extract image information of the image. The systems may obtain feature information of a region of interest (ROI) in the object. The systems may determine position information of the ROI in the image using a positioning model based on the image information of the image and the feature information of the ROI.Type: ApplicationFiled: February 26, 2024Publication date: July 25, 2024Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Feng YAO, Jia ZHAO
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Patent number: 12047521Abstract: This application provides a rotation shaft structure and an electronic device. The rotation shaft structure includes a main shaft assembly, and two folding assemblies. The folding assembly includes a rotation assembly, a support plate, and a housing mounting bracket. The rotation assembly is rotationally connected to the main shaft assembly. The support plate is rotationally connected to the housing mounting bracket and slidably connected to the rotation assembly. When two housing mounting brackets rotate toward each other, two support plates rotate in a same direction relative to the housing mounting brackets on corresponding sides, so that the two support plates and the main shaft assembly can form a triangle-like display accommodation space. When the electronic device is in a closed state, the display accommodation space can be used for accommodating a bent portion of the flexible display, so that the flexible display is not damaged by extrusion.Type: GrantFiled: June 10, 2022Date of Patent: July 23, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Changliang Liao, Weifeng Wu, Li Liao, Kenji Nagai, Ding Zhong, Qiao Deng, Tao Huang, Qiang Zhan, Haiqiang Tian, Yuehua Hu, Feng Zhao, Gang Wang, Bo Huang, Zhixiao Xu, Shangyun Wang
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Publication number: 20240243457Abstract: The phase shifter includes a substrate; a first wire and second wires arranged on a side of the substrate, wherein two opposite sides of the first wire are respectively provided with the second wires, and the first wire and the second wires are arranged in parallel and insulated from each other; a hydrophobic conductive part, which is arranged crosswise with the first wire and is insulated from the first wire, and at least one end of the hydrophobic conductive part is overlapped with the second wire at one side of the first wire, and is insulated from the second wire; and a hydrophilic part, wherein a minimum distance between an orthographic projection of the hydrophilic part on the substrate and an orthographic projection of the hydrophobic conductive part that does not overlap with the second wires, in a first direction, is less than or equal to a preset value.Type: ApplicationFiled: January 4, 2022Publication date: July 18, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Zibo Cao, Jingwen Guo, Qianhong Wu, Chunxin Li, Jianxing Liu, Jianyun Zhao, Feng Qu
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Patent number: 12036631Abstract: The present invention provides a composite static rotary table and a method for protecting a composite static rotary table. The composite static rotary table comprises: a housing body provided with a mounting space; a rotary table body driven by a connecting mandrel to rotate; a base, the connecting mandrel being arranged through the base; an air stopping film arranged between the rotary table body and the base; and an auxiliary supporting assembly fixedly arranged in the mounting space and configured for assisting the rotary table body to be levitated relative to the base. The present invention is intended to solve the problem of ensuring the stable non-contact rotation of the rotary body of the rotary table relative to the base, while improving the bearing capacity of the rotary table.Type: GrantFiled: August 21, 2023Date of Patent: July 16, 2024Assignee: NINGBO INTELLIGENT MACHINE TOOL RESEARCH INSTITUTE CO., LTD. OF CHINA NATIONAL MACHINERY INSTITUTE GROUPInventors: Shuangfeng Wu, Hang Shen, Hongwei Xu, Meng Li, Feng Su, Changmin Chen, Wenkang Zhao, Yuzhen Zhou, Xuxiao Lin
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Patent number: 12025878Abstract: An article for a display device having an output surface. The article includes a light valve, a reflective polarizer, and a diffusing layer. The light valve is configured to be disposed on the output surface of the display device. The light valve is operable in a pass mode and a block mode. The reflective polarizer is disposed on the light valve opposite to the display device. The reflective polarizer is configured to substantially transmit light having a first polarization state and substantially reflect light having an orthogonal second polarization state. The diffusing layer is disposed on the reflective polarizer opposite to the light valve.Type: GrantFiled: May 10, 2023Date of Patent: July 2, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventor: Feng Zhao
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Patent number: 12021566Abstract: The present disclosure provides a photonics-aided vector terahertz signal communication system. The system includes an optical frequency comb generation module, a vector terahertz signal generation module, an optical fiber transmission module, a vector terahertz signal detection module, and a vector terahertz signal emission module that are sequentially connected, where the vector terahertz signal generation module includes a first binary sequence generator, a first electronic amplifier, and a first intensity modulator that are sequentially connected, the first binary sequence generator generates binary data representing to-be-transmitted data, the first intensity modulator performs, based on the binary data, amplitude modulation on an optical frequency comb entering the first intensity modulator, and an optical signal obtained after the modulation of the first intensity modulator is a vector terahertz signal carrying the to-be-transmitted data.Type: GrantFiled: April 20, 2021Date of Patent: June 25, 2024Assignee: XI'AN UNIVERSITY OF POSTS & TELECOMMUNICATIONSInventors: Feng Zhao, Jianjun Yu, Jingling Li, Jiamin Gong
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Patent number: 12017685Abstract: An autonomous vehicle longitudinal-and-lateral control method for preventing motion sickness is disclosed. Firstly, a vehicle dynamics model is established, and the current vehicle travelling state and road surface information are determined according to the vehicle dynamics model. After the vehicle travelling state and road surface information are acquired, the desired velocity, desired acceleration, and desired wheel turning angle are output according to a driver model for reducing occurrence of motion sickness while ensuring safety and efficiency, to carry out longitudinal-and-lateral control of the vehicle.Type: GrantFiled: August 27, 2023Date of Patent: June 25, 2024Assignee: Zhengzhou University of Light IndustryInventors: Zhijun Fu, Guobin Liu, Guangyu Cai, Xiaohuan Liu, Chuansheng Tang, Yan Lu, Jinliang Wu, Wenbin He, Junjian Hou, Dengfeng Zhao, Feng Zhao, Yaohua Guo, Jinquan Ding, Fang Zhou, Changjun Wu
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Patent number: 12010518Abstract: A system and method for securely defensing against a collusion attack under Internet of Vehicles (IoV) are provided. The present disclosure can repair a vulnerability, of a reputation system in the IoV, that the IOC attackers can manipulate a traffic-related message aggregation model (TMAM) by increasing their own reputation scores in an inside-and-outside collusion (IOC) manner. In addition, the present disclosure can detect IOC attacks quickly to improve the security of the IoV; can eliminate suspicious providers recursively and provide a reputation fluctuation association rule, to avoid overload of the TMAM; and can deprive IOC attackers of the opportunity to improve their reputation scores and ensure credible information in the IoV, to ensure the fairness and availability of the TMAM without the interference from the IOC attackers.Type: GrantFiled: December 24, 2019Date of Patent: June 11, 2024Assignees: XI'AN ANMENG INTELLIGENT TECHNOLOGY CO., LTD., XI'AN UNIVERSITY OF POSTS & TELECOMMUNICATIONSInventors: Feng Zhao, Jingyu Feng
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Patent number: 11984931Abstract: A system for generating and receiving a polarization multiplexed single sideband signal is provided, which includes a light wave generating unit connected with a signal modulating unit and configured to generate a light wave; a driving signal generating unit connected with the signal modulating unit and configured to generate a driving signal; the signal modulating unit configured to split the light wave into two orthogonal polarized light waves, and modulate the driving signal on the polarized light waves to obtain a polarization multiplexed upper sideband optical signal and a polarization multiplexed lower sideband optical signal which are coupled to output a mixed signal, the mixed signal is transmitted to a separating and converting unit to obtain electrical millimeter wave signals; the electrical millimeter wave signals are transmitted through an MIMO wireless link to a signal sampling and processing unit to be converted into digital signals for digital signal processing.Type: GrantFiled: April 20, 2021Date of Patent: May 14, 2024Assignee: Xi'an University of Posts & TelecommunicationsInventors: Feng Zhao, Yi Wei, Jingling Li, Jianjun Yu
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Patent number: 11946608Abstract: The present disclosure is generally directed to lighting systems that enhance the distribution of light. As set forth herein, the disclosed embodiments can include a lighting device, such as a strip of light emitting diodes (LEDs) and an asymmetric total internal reflection (TIR) lens.Type: GrantFiled: June 21, 2022Date of Patent: April 2, 2024Inventor: Feng Zhao
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Publication number: 20240082827Abstract: Disclosed are an extruded honeycomb catalyst, a process for preparing the catalyst, a method for reducing NOx in the exhaust gas from an internal combustion engine by using the catalyst, and a method for treatment of the emission gas generated from power plant comprising exposing the emission gas to the catalyst.Type: ApplicationFiled: October 25, 2022Publication date: March 14, 2024Inventors: Feng ZHAO, Sabine HUBER, Jia Di ZHANG, Liang CHEN, Diana Carolina GALEANO NUNEZ, Edgar Viktor HUENNEKES
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Publication number: 20240086484Abstract: Provided are a content search method, apparatus, and device, and a storage medium. The present disclosure enables: receiving a search content; and displaying a plurality of answer viewpoints and first contents in a search result interface, wherein each answer viewpoint corresponds to one category of search results, the search results are results obtained by searching the search content, the first contents comprises keywords, the keywords are used for indicating reasons for displaying a target answer viewpoint among the plurality of answer viewpoints, and the keywords are extracted from a target category of search results corresponding to the target answer viewpoint.Type: ApplicationFiled: April 21, 2022Publication date: March 14, 2024Inventors: Yating LIN, Feng ZHAO, Yanli WANG, Shuangshuang JIANG, Chao QIAO, Fan WU
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Publication number: 20240086731Abstract: The present invention relates to a knowledge-graph extrapolating method and system based on multi-layer perception, the method comprising: using relational graph convolutional network encoders to learn embedding representations, and capturing dynamic evolution of a fact; designing emerging task processing units to construct multiple layers of entity sets, and assigning a matching historical relevance; classifying prediction tasks into different reasoning scenes, and connecting them to the corresponding processing unit for partition of entity sets; and using a multi-class task solving method to acquire predicted probability distributions of target entities, and taking the highest one as a prediction answer, so as to accomplish extrapolation of a temporal knowledge graph, wherein the prediction tasks are classified into different reasoning scenes according to whether it contains any entity or relation that has never appeared historically.Type: ApplicationFiled: January 13, 2023Publication date: March 14, 2024Inventors: Feng ZHAO, Mingtao CHEN, Kangzheng LIU, Hai JIN
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Publication number: 20240085579Abstract: A tuning method for a collimator of a CT machine, which, in each cycle of X-ray scan operation and stop, may include determining whether an X-ray is generated from the anode plate; calculating the Z-direction heating displacement of the slot plate during the current scan based on a detected X-ray, driving the slot plate to move by the heating displacement in the Z-direction, calculating the total Z-direction heating displacement of the slot plate at the end of the current scan, calculating the cooling displacement of the slot plate during the current stop based on the stop time of the X-ray, and driving the slot plate to move.Type: ApplicationFiled: September 8, 2023Publication date: March 14, 2024Applicant: Siemens Healthcare GmbHInventors: Jia Peng Zhu, Li Dong Zhang, Jian Zhang, Ji Feng Zhao, Feng Hai Yu
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Patent number: 11893552Abstract: The present disclosure discloses a distributed consensus algorithm and apparatus for rapidly generating a block. The algorithm includes: broadcasting a new transaction to all nodes (S110); collecting, by each of the nodes, the new transaction into a block (S120); evaluating a trust value of each of the nodes to obtain an evaluation result (S130); selecting honest miners according to the evaluation result (S140); obtaining negotiation rules (S150); creating, by the honest miners, a new block according to the negotiation rules, and broadcasting the new block to all the nodes (S160); and when all transactions in the nodes are valid but do not take effect, receiving the new block and adding the new block to a blockchain (S170).Type: GrantFiled: December 24, 2019Date of Patent: February 6, 2024Assignees: Xi'an University Of Posts & Telecommunications, Xi'an Anmeng Intelligent Technology Co., Ltd.Inventors: Feng Zhao, Jingyu Feng
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Publication number: 20240022333Abstract: The present disclosure provides a photonics-aided vector terahertz signal communication system. The system includes an optical frequency comb generation module, a vector terahertz signal generation module, an optical fiber transmission module, a vector terahertz signal detection module, and a vector terahertz signal emission module that are sequentially connected, where the vector terahertz signal generation module includes a first binary sequence generator, a first electronic amplifier, and a first intensity modulator that are sequentially connected, the first binary sequence generator generates binary data representing to-be-transmitted data, the first intensity modulator performs, based on the binary data, amplitude modulation on an optical frequency comb entering the first intensity modulator, and an optical signal obtained after the modulation of the first intensity modulator is a vector terahertz signal carrying the to-be-transmitted data.Type: ApplicationFiled: April 20, 2021Publication date: January 18, 2024Inventors: Feng ZHAO, Jianjun YU, Jingling LI, Jiamin GONG
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Patent number: 11865516Abstract: Disclosed herein are catalyst compositions for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. In one embodiment, a catalyst composition comprises manganese oxide particles and rare earth metal catalyst particles.Type: GrantFiled: January 10, 2022Date of Patent: January 9, 2024Assignee: BASF CorporationInventors: Wolfgang Ruettinger, Laif Alden, Pascaline Tran, David Weinberger, AnJu Shi, Feng Zhao
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Publication number: 20240001497Abstract: An automatic locking device for assembling a part to a workpiece is provided. The device includes a feeding mechanism, a fixture mechanism, a loading and unloading mechanism, a lifting mechanism, a rotating mechanism, and a locking mechanism. The feeding mechanism feeds the part to the fixture mechanism. The loading and unloading mechanism places the workpiece on the part. The lifting mechanism lifts up the fixture mechanism together with the part and the workpiece. The rotating mechanism rotates the fixture mechanism. The locking mechanism locks the part to the workpiece after the part and the workpiece are rotated by the rotating mechanism. The automatic locking device integrates multiple functions in a single station, reduces the number of the work stations and operatives, lowers the cost, and improves accuracy of the assembly. An assembling apparatus including the automatic locking device is also provided.Type: ApplicationFiled: June 8, 2023Publication date: January 4, 2024Inventors: YUN ZHAO, WANG WANG, ZHAN-HE SU, MING-YU GUO, JIAN LIU, WEN-FENG ZHAO, ZHAO-CHEN LI, DONG-BO PEI
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Publication number: 20230401466Abstract: The present invention relates to a method for temporal knowledge graph reasoning based on distributed attention, comprising: recombining a temporal knowledge graph in a temporal serialization manner, accurately expressing the structural dependencies between time-evolution features and temporal subgraphs, and then extracting historical repetition facts and historical frequency information based on the sparse matrix storing historical subgraph information; assigning, by the query fact, initial first-layer attention to the facts that are historically repeated using an attention mechanism, and then by capturing the latest changes in the historical frequency information, assigning attention reward and punishment of the second-layer attention to the scores of the first-layer attention, respectively, to make attention more adaptable to time-varying features; finally, using the scores of the two layers of attention to make reasoning-based prediction about future events.Type: ApplicationFiled: October 7, 2022Publication date: December 14, 2023Inventors: Feng ZHAO, Kangzheng LIU, Hai JIN