Patents Assigned to UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Publication number: 20250146845Abstract: The disclosure provides a method and device for correction of the multi-channel capacitive sensor. The method includes: under calibrating mode, inputting the calibration signal from the calibration capacitance network module to the multi-channel capacitive sensor, and measuring the output complex voltage at each calibration frequency point; selecting any channel as a reference channel, combining each-channel three-admittance parameters with the output complex voltages at each calibration frequency point, calculating each-channel amplitude-phase correction coefficient relative to the reference channel; under operating mode, inputting a carrier signal to the multi-channel capacitive sensor through the multiple DoF sensitive probe, and measuring the output complex voltages under actual operation; and multiplying the output complex voltages by the correction coefficients, thereby obtaining the multiple sensing channel output signals.Type: ApplicationFiled: February 19, 2024Publication date: May 8, 2025Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hong Ma, Yuerong Zhang, Hua Zhang
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Publication number: 20250145980Abstract: A chimeric endolysin ClyRD of the present disclosure has antibacterial activity against bacteria that may cause foodborne diseases. Therefore, the chimeric endolysin ClyRD may be used as a natural controlling agent, a therapeutic agent or a preventive agent in the food industry.Type: ApplicationFiled: November 1, 2024Publication date: May 8, 2025Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Min Suk KONG, Je Na KIM, Su Young SEO
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Patent number: 12293804Abstract: The disclosure provides a convolution operation accelerator and a convolution operation method and belongs to the field of microelectronic devices. Input data of each word line may be subjected to a multiply-accumulate operation together with two upper and lower layers of convolution kernel units, so that natural sliding of the convolution kernel units in a y direction in two-dimensional input is achieved. The oblique bit lines and multiple copies of a convolution kernel in each layer of a non-volatile memory array may enable a multiplication operation between one piece of input data and convolution kernel data at different positions in the same convolution kernel. In this way, the natural sliding of the convolution kernel units in an x direction in the two-dimensional input is achieved.Type: GrantFiled: April 20, 2022Date of Patent: May 6, 2025Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xiangshui Miao, Jiawei Fu, Yuhui He
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Patent number: 12291868Abstract: A retrofitting method for a beam with an opening is disclosed. The retrofitting method provides a hoop cooperated with an inclined stirrup to form a reinforcement set. The hoop is used to enclose the opening; and the reinforcement set may be selectively adjusted according to the distance between the edge of opening and a column face. The retrofitting method and reinforcement set are not only suitable for openings located in the non-plastic hinge zone of the beam, but also suitable for the openings located in the plastic hinge zone.Type: GrantFiled: August 31, 2022Date of Patent: May 6, 2025Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chien-Kuo Chiu, Min-Yuan Cheng, Chieh-Tzu Chou
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Patent number: 12294214Abstract: A method and a system for optimized scheduling of an integrated energy system are provide. The method includes: respectively obtaining marginal distribution functions of electricity price, hydrogen price, wind power, photovoltaic power, and load within a preset time period according to historical data to predict relevant parameters; adjusting a predicted value of the load based on a dynamic change in an unit electricity use consumption resource within the preset time period, and obtaining a load value after performing a demand response based on the electricity price to reduce a peak-valley difference of the load; considering decision-maker preferences, establishing an optimization scheduling model that simultaneously considers economic and environmental factors; converting the multi-objective model into a single-objective model and using the CPLEX solver to solve the model.Type: GrantFiled: May 16, 2024Date of Patent: May 6, 2025Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chaoshun Li, Pengxia Chang, Qiannan Zhu, Tian Zhu, Jiakang Shi
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Patent number: 12292406Abstract: Devices for detecting an analyte in a sample suspected of containing the analyte, are provided. The devices include bio-functional, nanostructured, isoporous membranes (BNIM) integrated organic electrochemical transistor (OECT), herein BNIM-OECT, for the rapid and sensitive detection of the presence of an analyte of interest, in a sample, for example, a biological sample. The membrane (i.e., BNIM) is physically separated from the OECT channel therefore the electronic device can be used multiple times. The isoporous membrane is functionalized to include a binding partner for the analyte being detected. The BNIM-OECT can be used for disease detection, by functionalizing the BNIM-OECT with a binding partner to an analyte associated with the disease, applying a collected biological sample to the BNIM-OECT. A decrease in channel current as a result of analyte binding to its binding partner on the isoporous membrane indicates the presence of the analyte in the sample.Type: GrantFiled: August 3, 2020Date of Patent: May 6, 2025Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shofarul Wustoni, Sahika Inal
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Patent number: 12292025Abstract: Disclosed is a floating platform integrating wave attenuation with marine energy power generation and a working method thereof, the platform includes a breakwater, a tuned damping wave energy converter, and an offshore floating wind turbine. The breakwater includes double-cylindrical-boxes and connecting bulkheads, and a moon pool area is formed in a middle of the breakwater; the offshore floating wind turbine and the tuned damping wave energy converter are both connected to the breakwater through a connecting rod. A circular groove is formed on an inner side of each of the connecting bulkheads of the breakwater. The breakwater provides the floating base and power generation environment for the offshore floating wind turbine and the tuned damping wave energy converter, and a plurality of the tuned damping wave energy converters can be disposed, and are evenly distributed beneath the offshore floating wind turbine.Type: GrantFiled: August 8, 2024Date of Patent: May 6, 2025Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yong Cheng, Yinong Hu, Chunyan Ji
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Patent number: 12290541Abstract: Disclosed are a strain of Lactobacillus helveticus capable of removing multiple heavy metals and an application thereof in milk powder, where the strain is Lactobacillus helveticus KD-3, which is deposited in the China Center for Type Culture Collection on Apr. 6, 2023, with a deposit number of CCTCC NO: M2023479. The Lactobacillus helveticus KD-3 has a cadmium resistant gene czcD, a chromium resistant gene chrA and a lead resistant gene pbrT, and is capable of tolerating single and compound heavy metals (cadmium, chromium and lead). The Lactobacillus helveticus KD-3 of the present disclosure is used to prepare lyophilized bacterial powder.Type: GrantFiled: August 20, 2024Date of Patent: May 6, 2025Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Guowei Shu, Ke Zhang, Huan Lei, Qisheng Hu, Guanli Du, Qiqi Zheng, Guoliang Li, Qinfeng Xu, Chunji Dai, Ting Li, Wenjing Hu, Lihao Xu, Chaowei Yang, Jie Qiao
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Patent number: 12292032Abstract: An offshore wind turbine with anti-accumulation of aquatic organisms, comprising: a base with an interior space, the base being made of conductive material; a tower incorporated above the base; a nacelle, connected to the tower; a plurality of blades, each interconnected with the nacelle; and a power supply system electrically connected to the base and disposed within the interior space, the power supply system being used to provide electrical energy to the base to energize the surface of the base to form an electric field.Type: GrantFiled: August 24, 2023Date of Patent: May 6, 2025Assignee: NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Fu-Ming Tzu, Chih-Yung Hsu
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TWO-DIMENSIONAL CONTINUOUS-DISCONTINUOUS COMBINED NUMERICAL APPROACH FOR SOLID FRACTURING SIMULATION
Publication number: 20250139329Abstract: A two-dimensional continuous-discontinuous combined numerical approach for solid fracturing simulation, which includes: discretizing two-dimensional solid into finite elements to obtain a mapping linked list relationship between master-slave nodes; determining whether a crack is initiated according to whether the local stress of the finite element satisfies a strength criterion; if a crack initiates, activating a corresponding pre-embedded cohesive element, updating the mapping linked list relationship between the master-slave nodes at the same time, the cohesive element at the crack enters a yield state, and the mechanical behavior thereof is controlled by a strain softening constitutive curve; and, according to the mapping linked list relationship between the master-slave nodes, accumulating node forces and masses of the slave nodes onto the master node, and updating the velocity and the displacement of the master-slave nodes by adopting a governing equation.Type: ApplicationFiled: August 5, 2022Publication date: May 1, 2025Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ke GAO, Weibing CAI -
Patent number: 12285741Abstract: A smart sand includes raw sand particles, synthetic SiO2 particles attached to the raw sand particles, a first material attached to a first set of the synthetic SiO2 particles, a second material attached to a second set of the synthetic SiO2 particles, and a third material attached to the first material. Each of the first to third materials is different from each other.Type: GrantFiled: May 22, 2020Date of Patent: April 29, 2025Assignees: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY, SAUDI ARABIAN OIL COMPANYInventors: Peng Wang, Jian Chang, Zeyad Ahmed, Yifeng Shi, Chisiang Ong
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Patent number: 12287719Abstract: The present invention relates to an activity recognition system balanced between versatility and individuation, comprising a communication framework jointly formed by a data collecting terminal, a computing device, and a cloud computing platform, the activity recognition system uses the communication framework to conduct personnel activity recognition and model updating, and the edge computing device further comprises a model training module and an activity recognition module, and the model training module retrieves a local activity recognition model by continuously verifying user IDs, and uses the first data to train a versatile network structure and an individualized network structure of the local activity recognition model in a way that individuation features of the user and versatility features of the model are fused with each other, so that the personnel activity recognition process conducted by the activity recognition module.Type: GrantFiled: December 4, 2020Date of Patent: April 29, 2025Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jiang Xiao, Huichuwu Li, Minrui Wu, Hai Jin
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Patent number: 12283683Abstract: A process of producing a cathode electrocatalyst for metal-air batteries includes providing a carbon source suspension, a metal source solution, and a nitrogen source solution, subjecting the carbon source suspension and the metal source solution to a low-temperature hydrothermal reaction, subjecting a first precursor-containing product thus formed and the nitrogen source solution to a high-temperature hydrothermal reaction, and subjecting a second precursor thus formed to a heating treatment under a protective atmosphere. A cathode electrocatalyst produced by the process is also disclosed.Type: GrantFiled: December 28, 2021Date of Patent: April 22, 2025Assignee: NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chun-I Lee, Chun-Jern Pan, Yu-Ssu Kuo
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Patent number: 12282132Abstract: A sequence time window amplitude-phase-frequency characteristics analysis method and system for underwater vehicle power frequency electromagnetic field disturbance are provided. The method includes: establishing a power grid dipole group model, emulating and calculating to obtain background field intensity data of a test location, and constructing an emulated background field database; acquiring measured background field data, comparing the emulated data with the measured data, and providing a relative error; calculating a background field intensity and underwater vehicle target disturbance under the action of the above dipole group, and establishing a measured target signal database; and performing actual measurement according to an underwater vehicle motion and detection topology, performing a Fourier transform and Fourier sliding window decomposition after acquiring original data, and acquiring an amplitude spectrum and a spectrogram of an underwater vehicle target disturbance signal.Type: GrantFiled: December 30, 2022Date of Patent: April 22, 2025Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Tianxu Zhang, Yuhai Lv, Jiawei Wang, Qinghui Zhang, Cheng Yang, Tao Zhang, Jiandong Tan
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Patent number: 12281405Abstract: The present invention relates to the technical field of electrocatalytic electrode preparation, and discloses a lead dioxide-carbon nanotube adsorptive electrochemical submicroelectrode, a preparation method, and use thereof. The electrochemical submicroelectrode according to the present invention comprises multiple layers of orderly arranged spherical lead dioxide submicroholes communicating with each other, where the carbon nanotubes are partially or completely inserted (in the form of twigs) in the lead dioxide hole and in the wall of the hole. The combined effect of adsorption and catalysis inside the submicroreactor effectively solves the problems of low catalytic efficiency and diffusion control associated with the conventional flat lead dioxide electrode, thus greatly improving the electrochemical catalytic performance of the electrode.Type: GrantFiled: September 2, 2020Date of Patent: April 22, 2025Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Weiqing Han, Ruiqian Liu, Siqi Liu, Kajia Wei, Wei Li, Lu Wang, Lianjun Wang, Xiaodong Liu, Jiansheng Li, Xiuyun Sun, Jinyou Shen
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Publication number: 20250122457Abstract: A culturing device includes a culturing container, a transparent plate, a cover and a light emitting assembly. The culturing container includes a body portion and an opening portion. The body portion is connected to the opening portion. The opening portion has an opening. The transparent plate is disposed on the opening portion, and covers the opening. The cover is disposed on a side of the transparent plate located farthest away from the culturing container. The cover and the transparent plate together form an airflow channel therebetween. The light emitting assembly is disposed on the cover, and is located in the airflow channel.Type: ApplicationFiled: December 14, 2023Publication date: April 17, 2025Applicant: NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chi-Chang HSIEH, Tsung-Ming CHEN, Yen-Yi LI, Min-Hong CHEN
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Publication number: 20250122999Abstract: The present invention provides a coal feeding control method and system for a small pulverized coal silo, the method includes: acquiring a boiler load increase signal, and determining the target function F(t) for boiler load control obtaining the current coal mill output signal B(t), where B(t) is the fuel quantity signal at the outlet of the coal mill that changes over time from the start time; comparing B(t) with F(t): if B(t) cannot meet the fuel quantity requirements of F(t), activate the small pulverized coal silo connected to the boiler; otherwise, the small pulverized coal silo remains inactive; determining the coal feeding signal f(t) for the small pulverized coal silo, and further determining the coal feeding control signal f(t) for the small pulverized coal silo; controlling the small pulverized coal silo to feed coal to the boiler, quickly changing the combustion rate in the furnace, and increasing the boiler load.Type: ApplicationFiled: May 23, 2024Publication date: April 17, 2025Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jun XIANG, Ziya WEI, Wei DENG, Yiqing YANG, Hengda HAN, Jun SU, Guangying LI, Yi WANG, Song HU, Sheng SU, Long JIANG, Jun XU, Kai XU
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Patent number: 12275734Abstract: A compound of formula I, a pharmaceutically acceptable salt thereof, or a solvent compound, an enantiomer, a diastereomer or a tautomer of the compound or a pharmaceutically acceptable salt thereof is disclosed. The 3H-imidazo[4,5-C]pyridine pleuromutilin onium salt derivatives exhibit good water solubility and excellent activity against resistant mycoplasma, in vivo and in vitro antibacterial activity, and are of great value in the development of anti-resistant bacteria drugs and have good medical application prospects.Type: GrantFiled: November 18, 2024Date of Patent: April 15, 2025Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chengyuan Liang, Yanzi Wang, Kairui Kang, Bingxing Zhang, Wen Wang, Yunfei Zhang, Mengzhou Wang
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Patent number: 12276008Abstract: A tungsten-base alloy material and a preparation method therefor. The preparation method comprises: 1) evenly grinding composite powder containing tungsten and zirconium oxide, and then performing annealing treatment at 700-1000° C. to obtain powder A; and 2) grinding and then compression moulding the powder A, and then performing liquid-phase sintering to obtain a tungsten-base alloy blank so as to obtain the tungsten-base alloy material.Type: GrantFiled: August 12, 2020Date of Patent: April 15, 2025Assignee: HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shizhong Wei, Liujie Xu, Fangnao Xiao, Kunming Pan, Yucheng Zhou, Xiuqing Li, Jiwen Li, Xiran Wang, Xiaodong Wang, Cheng Zhang, Chong Chen, Feng Mao, Mei Xiong, Guoshang Zhang, Dongliang Jin
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Patent number: 12275753Abstract: A glycosylation method involving a trivalent iodine reagent, wherein a glycosyl donor (I) is activated in the presence of a trivalent iodine reagent and a transition metal catalyst, and then reacts with a acceptor (II) under acid catalysis or directly to obtain a glycosylation product (III); in the glycosyl donor (I), Gly is a glycosyl group in which one or more hydroxyl groups on the sugar ring are protected by a protecting group; X is an oxygen, sulfur, or selenium atom; R is an alkyl group or an aryl group; the acceptor (II) is a nucleophile selected from sugars, alcohols, phenols, flavonoids, carboxylic acids, phosphates, pyrimidines, purines, amides, sulfonamides, guanidines, arylamines, indoles, enol silyl ethers, thiols, or thiophenol containing one or more free hydroxyl groups.Type: GrantFiled: December 1, 2024Date of Patent: April 15, 2025Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Qian Wan, Lingkui Meng, Jing Zeng, Yulin Tan, Yue Yin, Qin Zhang