Patents Assigned to Xi' an University of Technology
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Publication number: 20240064612Abstract: The present application provides an information transmission method and device, storage medium and processor. The method includes: a network side transmits request configuration information of other system information to a terminal, the request configuration information of the other system information including a transmission configuration for request information of the other system information, the request information of the other system information being information transmitted to the network side when the terminal requests to acquire the other system information; and the network side transmits the other system information on the downlink transmission port indicated by the request information of the other system information.Type: ApplicationFiled: September 18, 2023Publication date: February 22, 2024Applicant: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventors: Xing LIU, Feng BI, Junfeng ZHANG, Peng HAO, Haigang HE
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Publication number: 20240059694Abstract: The invention provides a compound containing a 1,3-benzodioxol structure and a preparation method and use thereof. The invention discloses a 1,3-benzodioxol derivative as shown in general formula (1). Results of pharmacological experiments indicate that compound (I) of the invention can exert excellent inhibition on both BTK and JAK3 kinases, and can be used to prepare medicines for treating rheumatoid arthritis caused by over-activation of BTK and/or JAK3 pathways. The invention further discloses a preparation method for the 1,3-benzodioxol derivative.Type: ApplicationFiled: March 24, 2022Publication date: February 22, 2024Applicant: XI'AN XINTONG PHARMACEUTICAL RESEARCH CO., LTD.Inventors: Yungen XU, Tingting LIANG, Qihua ZHU, Junjie WANG, Lifang CEN, Wenjie WANG, Jiaming JIN
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Patent number: 11903924Abstract: The present invention provides anti-HBV compounds, pharmaceutically acceptable compounds or stereoisomers thereof, and preparation methods and uses for treating, eradicating or inhibiting HBV infection or for alleviating liver injury caused by HBV infection, and so on.Type: GrantFiled: January 20, 2020Date of Patent: February 20, 2024Assignee: Xi'an Xintong Pharmaceutical Research Co., Ltd.Inventors: Weibo Guo, Dengke Zhang, Weili Jin, Mingzhe Ji, Yanxia Zhang
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Patent number: 11898453Abstract: The present disclosure discloses a method for extracting a natural frequency difference between blades by a single blade tip timing sensor or uniformly distributed blade tip timing sensors. The method includes the following steps: acquiring actual arrival time of a rotating blade by using a single blade tip timing sensor or uniformly distributed blade tip timing sensors, and converting a difference between theoretical arrival time and the actual arrival time into displacement data of a blade tip according to a rotational speed and a blade length of the rotating blade; selecting displacement data of blade tips of two rotating blades with the same blade length at the same rotational speed; intercepting the displacement data, performing discrete Fourier transform respectively, and making a sampling frequency approximate to an average rotational speed to obtain spectrum data.Type: GrantFiled: October 20, 2022Date of Patent: February 13, 2024Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Zhibo Yang, Jiahui Cao, Xuefeng Chen, Zengkun Wang, Laihao Yang, Shaohua Tian, Haoqi Li, Wenbo Li
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Publication number: 20240043392Abstract: The invention relates to the field of medicinal chemistry, and discloses a class of biphenyl derivatives with PD-1/PD-L1 inhibitory activity, and a preparation method and use thereof. The invention further discloses a composition containing the biphenyl derivatives with PD-1/PD-L1 inhibitory activity or pharmaceutically acceptable salts thereof and a pharmaceutically acceptable carrier, and applications of the composition in preparation of PD-1/PD-L1 inhibitors. The compounds of the invention are useful in the therapy used to treat tumors.Type: ApplicationFiled: April 22, 2022Publication date: February 8, 2024Applicant: XI'AN XINTON PHARMACEUTCAL RESEARCH CO., LTD.Inventors: Yungen XU, Hongbo ZHANG, Qihua ZHU, Huijie DU, Yu XIA, Chunqiu YU, Shihui HUANG, Hui LI, Yi ZOU
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Patent number: 11890658Abstract: A large-width cathode roller for producing high-strength ultra-thin copper foil includes titanium side plates and a titanium cylinder sealed by the titanium side plates, and a cathode roller core penetrated through the titanium side plates. Steel-copper explosive clad cylinders and a steel support plate are disposed in/on the side plate, inner ring surfaces of the side plates and the copper plates are connected to a copper sleeve around the cathode roller core, outer ring surfaces of the copper plates and the steel support plates are connected to a copper cylinder, inner ring surfaces of the steel support plates are connected to the cathode roller core; and multiple electrically conductive support rings on the copper cylinder are connected to the copper plates on two sides through the electrically conductive copper bars to form a conducting loop to improve the distribution uniformity of the current on the surface of the cathode roller.Type: GrantFiled: December 9, 2022Date of Patent: February 6, 2024Assignee: Xi'an Taijin New Energy & Materials Sci-Tech Co., Ltd.Inventors: Le Zhang, Qing Feng, Siqi Wang, Chu Shen, Xiuling He, Bo Yang, Dong Miao
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Patent number: 11895469Abstract: Provided are an audio circuit and a mobile terminal having the audio circuit. The audio circuit includes an audio codec chip circuit, a radio frequency circuit and a main circuit board reference ground; the sub-circuit board is provided with a microphone circuit, an antenna circuit, a sub-circuit board reference ground, a decoupling capacitor and a first anti-static device; where the audio codec chip circuit is configured to provide a bias voltage for the sub-circuit board through a transmission line in the main circuit board; the decoupling capacitor and the first anti-static device are connected in parallel and then are connected to the transmission line, and the transmission line is connected to the main circuit board reference ground through the decoupling capacitor and the first anti-static device which are connected in parallel.Type: GrantFiled: May 21, 2020Date of Patent: February 6, 2024Assignee: XI'AN ZHONGXING NEW SOFTWARE CO. LTD.Inventor: Fabiao Jiang
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Patent number: 11894153Abstract: The present disclosure relates to a narrow slit channel visualization experimental device and method under a six-degree-of-freedom motion condition. The system comprises a six-degree-of-freedom motion simulation platform, a main circulation loop, a cooling water system, an electric heating system and a bubble monitoring system, wherein the main circulation loop is composed of an S-shaped preheater, a three-surface visualization experimental section, a double-pipe condenser, a pressurizing circulating pump, a voltage stabilizer and related equipment, wherein the cooling water system is composed of the double-pipe condenser, a plate heat exchanger, a cooling tower, a cooling fan, a cooling water tank and related equipment, wherein the electric heating system is composed of a direct-current power supply, a low-voltage power controller and a transformer, and wherein the bubble monitoring system is composed of two high-speed cameras, a PIV measuring system and an electric servo module.Type: GrantFiled: April 8, 2021Date of Patent: February 6, 2024Assignee: Xi'an Jiaotong UniversityInventors: Kui Zhang, Zhixian Lai, Mingjun Wang, Chong Chen, Zhiming Zhu, Jing Zhang, Wenxi Tian, Suizheng Qiu, Guanghui Su
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Patent number: 11894980Abstract: A network quality detection method and device, a network element device, a computer device, and a computer readable medium. The method comprises: separately sending a subscription command to an ingress network element device and an egress network element device of a service flow, the subscription command comprising at least a detection type and a reporting period, so that network element devices bearing the service flow send data according to the detection type and the reporting period; receiving the data sent by the network element devices; determining the path of the service flow according to the data; and detecting the network quality of the path according to the data and a predetermined indicator threshold.Type: GrantFiled: October 27, 2020Date of Patent: February 6, 2024Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventor: Jiqiang Tu
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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: 20240036543Abstract: The present disclosure discloses a tool wear monitoring method and system under variable operational conditions based on the decoupling of cutting force component. Spindle vibration data of a machine tool is acquired, a data set with labeled tool name information is established according to the machine internal data, a cutting force acting on the tool is estimated in real time based on a vibration signal, and the actual cutting force increased due to tool wear and the maximum allowable theoretical cutting force increased due to tool wear under the surface roughness constraint are calculated. The present disclosure enables tool wear monitoring under variable loads to determine in real time whether the excessive wear occurs based on the part accuracy constraint, and can maximize the service life of the tool.Type: ApplicationFiled: October 13, 2023Publication date: February 1, 2024Applicant: Xi'an Jiaotong UniversityInventors: Jun ZHANG, Lele BAI, Yuyang TANG, Huijie ZHANG, Wanhua ZHAO
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Publication number: 20240035920Abstract: An automatic synchronous loading system for a space structure lattice includes a liquid storage tank filled with loading liquid, where the liquid storage tank is connected with a main liquid inlet pipe and a main liquid outlet pipe; a plurality of branch liquid tanks, where each branch liquid tank is connected to the liquid storage tank, and each branch liquid tank corresponds to at least one loading node; each branch liquid tank is connected with a liquid inlet pipe and a liquid outlet pipe, each liquid inlet pipe is communicated with the main liquid inlet pipe, and each liquid outlet pipe is communicated with the main liquid outlet pipe; and regulator valves, where each liquid inlet pipe and each liquid outlet pipe are connected with the regulator valves.Type: ApplicationFiled: October 9, 2023Publication date: February 1, 2024Applicant: XI'AN UNIVERSITY OF ARCHITECTURE & TECHNOLOGYInventors: Jiping HAO, Qiang XUE, Xiaoling SUN, Yuqi HUANG
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Patent number: 11886902Abstract: Disclosed are a Physical to Virtual (P2V) migration method and apparatus, and a storage medium. The method includes that: disk data of a Physical Machine (PM) is transmitted to a server, wherein the disk data is used by the server to create and start a Virtual Machine (VM) based on the disk data of the PM; a first dirty data generated by running of a program on the PM in a transmission process of the disk data of the PM is acquired; the disk data for creating the VM is updated based on the acquired first dirty data; and based on the updated disk data for the VM, the VM is controlled to resume running the program based on a progress of the program.Type: GrantFiled: April 2, 2019Date of Patent: January 30, 2024Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventors: Yao Tong, Hua Li, Guang Shen
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Patent number: 11888933Abstract: Provided is a cloud service processing method and device, a cloud server, a cloud service system, and a storage medium. The cloud service processing method comprises: at least one cloud server in a system distributes resource information of the at least one cloud server to at least one other cloud server in the system, and receives resource information sent by the at least one other cloud server; the at least one cloud server receives a cloud service request comprising target resource information; and according to the target resource information, the resource information of the at least one cloud server and the resource information of the at least one other cloud server, a target cloud server for performing the cloud service request is determined from the cloud servers included in the system.Type: GrantFiled: July 15, 2020Date of Patent: January 30, 2024Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventor: Jia Jia
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Patent number: 11888547Abstract: Provided are a coupling device, a surface wave coupling method, and an open wire surface wave wireless coverage system. The coupling device comprises: a high-order mode direct coupling module configured to couple a first electromagnetic wave from a transmitter to form a second electromagnetic wave propagating in a preset high-order guided wave mode; a mode converting and filtering module configured to convert the second electromagnetic wave into a third electromagnetic wave propagating in a superposition of a plurality of guided wave modes, and to filter the high-order guided wave mode in the third electromagnetic wave to obtain a fourth electromagnetic wave propagating in the preset low-order guided wave mode; and a mode matching module configured to convert the fourth electromagnetic wave into a fifth electromagnetic wave propagating along a surface of an open wire in a target guided wave mode.Type: GrantFiled: March 5, 2021Date of Patent: January 30, 2024Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventor: Hua Gao
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Patent number: 11884423Abstract: Disclosed is a method for task planning of a space information network based on resource interchange. The method includes: initializing basic parameters of the space information network; dividing a planning horizon into K time slots of equal length, and constructing a resource time-varying graph for the space information network; sampling a feasible resource combination space of each task, and obtaining a candidate resource combination set comprised of the resource combinations with independence greater than or equal to a threshold n; calculating a conflict relation between resource combinations, and constructing a resource combination conflict graph; obtaining a maximum independent set of the resource combination conflict graph to obtain a global planning result; and searching a neighborhood of the global planning result, and completing a local adjustment of a task planning scheme through the resource interchange, to complete the task planning based on characteristics of the resource interchange.Type: GrantFiled: September 30, 2021Date of Patent: January 30, 2024Assignee: Xi'an University of Architecture and TechnologyInventors: Runzi Liu, Xiang Ji, Wenzhu Zhang
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Patent number: 11886347Abstract: Computing architecture comprises an off-chip memory, an on-chip cache unit, a prefetching unit, a global scheduler, a transmitting unit, a pre-recombination network, a post-recombination network, a main computing array, a write-back cache unit, a data dependence controller and an auxiliary computing array. The architecture reads data tiles into an on-chip cache in a prefetching mode, and performs computing according to the data tiles; in the computing process of the tiles, a tile exchange network is adopted to recombine a data structure, and a data dependence module is arranged to process a data dependence relationship possibly existing between different tiles. According to the computing architecture, the data utilization rate can be increased, the data processing flexibility is improved, and therefore Cache Miss is reduced, and the memory bandwidth pressure is reduced.Type: GrantFiled: July 13, 2022Date of Patent: January 30, 2024Assignee: Xi'an Jiaotong UniversityInventors: Tian Xia, Pengju Ren, Haoran Zhao, Zehua Li, Wenzhe Zhao, Nanning Zheng
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Publication number: 20240026047Abstract: The present disclosure directs to the technical field of epoxy resins, and particularly relates to an antichlor and a preparation method as well as an application thereof, for solving problems in existing chlorine removal methods that separation efficiency of an epoxy resin containing hydrolyzable chlorine is low, lots of energy needs to be consumed in the separation process, molecular distillation equipment is expensive and requirements on vacuum degree and material tightness are high. The antichlor is a polymer containing keto-carbonyl groups. The preparation method includes: adding a mixed solution of styrene and ketene into a reactor containing an organic solvent; adding an initiator, a coupling agent and an anti-gelling agent into the reactor under an atmosphere of shielding gas; controlling the styrene and ketene to perform a polymerization reaction under first preset reaction conditions; and removing the organic solvent after completion of the polymerization reaction, thereby obtaining the antichlor.Type: ApplicationFiled: February 25, 2023Publication date: January 25, 2024Applicant: Zillion Ultrapure Epoxy Resin (Xi'an) Co., Ltd.Inventor: Biao DU
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Publication number: 20240026066Abstract: The present disclosure relates to the technical field of the epoxy resin, specifically, relates to a preparation method a low-chlorine epoxy resin and use thereof, which can solve the problem of a high total chlorine content in the epoxy resin to a certain extent. The preparation method of a low-chloride epoxy resin comprises: loading a metal oxide as a stationary phase on a grid inside a reaction kettle; the reaction kettle being externally connected to an alternating-current power supply, and under a first pre-set condition, diluted epoxy resin containing a chlorine impurity, as a mobile phase, flowing through the grid loaded with the metal oxide; the epoxy resin containing a chlorine impurity contacting and reacting with the metal oxide to obtain a purified epoxy resin.Type: ApplicationFiled: February 22, 2023Publication date: January 25, 2024Applicant: Zillion Ultrapure Epoxy Resin (Xi'an) Co., Ltd.Inventor: Biao DU
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Patent number: D1013140Type: GrantFiled: August 10, 2023Date of Patent: January 30, 2024Assignee: Guangzhou Yu Xi Fragrance Technology Co., Ltd.Inventor: Ling Feng