Patents by Inventor Jiahao Chen
Jiahao Chen 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: 20240133453Abstract: Provided is an electric cable driving mechanism having a self-return function. The electric cable driving mechanism includes a housing assembly, an electric motor, a three-stage transmission mechanism and a multifunctional nut, the three-stage transmission mechanism includes a coil spring assembly, the electric motor is fixed to the housing assembly, and the three-stage transmission mechanism and the multifunctional nut are mounted in the housing assembly; and the multifunctional nut includes two cable mounting grooves and is in transmission connection to the electric motor by means of the three-stage transmission mechanism. According to the electric cable driving mechanism having a self-return function of the present disclosure, the three-stage transmission mechanism is used, and outputs a larger force compared with two-stage transmission; and a split multifunctional screw rod is easy to mount, such that mounting of a coil spring during assembly is prevented from scratching the screw rod.Type: ApplicationFiled: December 24, 2023Publication date: April 25, 2024Applicant: KEIPER SEATING MECHANISMS CO., LTD.Inventors: Zhihui ZHANG, Jinghui CHEN, Yutong GUO, Jiahao SHEN, Peina LIAN, Qi WANG, Jian CHANG
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Publication number: 20240125757Abstract: A device for detecting soil nutrients on site, including an extracting grid, an on-site real-time detection assembly and a transfer assembly for transferring a soil extract from the extracting grid to the on-site real-time detection assembly. A soil nutrient detection method using the device and a microfluidic chip are also provided. The microfluidic chip includes a cover plate and a base plate. The base plate includes a soil extract feeding groove, a quantitative feeding groove, a reagent storage groove, and a serpentine groove.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Inventors: Rujing WANG, Yongjia CHANG, Xiangyu CHEN, Qinwen LU, Jiangning CHEN, Qiao CAO, Yang LIU, Xiaoyu ZHANG, Jiahao XIAO, Hongyan GUO, Dapeng WANG
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Publication number: 20240097443Abstract: A source-network-load-storage coordination dispatching method in a background of a coupling of renewable energy sources, including: taking an expectation of a minimum grid operating cost in a dispatching cycle as an objective function; generating an approximate value function of an output of a set for generating electricity from renewable energy sources and a user load, and constructing a source-network-load-storage coordination dispatching model with combination of the objective function; obtaining forecast data of the output of a set for generating electricity from renewable energy sources and the user load, and inputting the forecast data into the dispatching model for solving; performing iterative updating on the approximate value function, importing the approximate value function after the iterative updating into the dispatching model for iterative solving, and terminating an iterative process until a solving result satisfies a preset convergence condition; and using a solving result of a last iterationType: ApplicationFiled: January 14, 2022Publication date: March 21, 2024Inventors: Feng Guo, Jian Yang, Lintong Wang, Jiahao Zhou, Yefeng Luo, Dongbo Zhang, Yuande Zheng, Guode Ying, Minzhi Chen, Xinjian Chen, Jie Yu, Weiming Lu, Chi Zhang, Yizhi Zhu, Binren Wang, Chenghuai Hong
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Publication number: 20240076805Abstract: A cam-driven wire mesh-type electrospinning apparatus and a use method therefor are provided. The cam-driven wire mesh-type electrospinning apparatus includes the following components: a high-voltage (HV) power supply unit, a wire mesh-type spinneret, a fiber receiving device, a cam unit, and a solution supply unit. The positions and connection relationships of all the components are as follows: any end of the wire mesh-type spinneret is connected to the HV power supply unit, and the other end of the wire mesh-type spinneret is connected to the cam unit; the wire mesh-type spinneret is installed on the solution supply unit; and the fiber receiving device is positioned right above the wire mesh-type spinneret. The cam-driven wire mesh-type electrospinning apparatus may induce a solution to be uniformly distributed on a wire mesh plane, and adjust the density of jet flow and the distribution position of the jet flow.Type: ApplicationFiled: August 15, 2023Publication date: March 7, 2024Applicant: Guangdong University of Petrochemical TechnologyInventors: Xiaoqing CHEN, Jiahao LIANG, Wenyu XIE, Min HUANG, Yebin CAI, Changgang LI, Dehao LI
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QUICK-DETACHABLE CONNECTING DEVICE WITH SIMPLIFIED THREAD STRUCTURE AND CONNECTION METHOD USING SAME
Publication number: 20230400046Abstract: A quick-detachable connecting device with a simplified thread structure includes a top nozzle, a connecting tube sleeve, a locking tube and a locking piece. The top nozzle is provided with a through hole, in which the connecting tube sleeve is assembled. The locking tube is accommodated in the through hole. An outer peripheral surface of the locking tube is provided with a second stopping structure, and an inner peripheral surface of the connecting tube sleeve is provided with a first stopping structure fitting the second stopping structure. The locking piece is movably arranged on the locking tube for circumferentially limiting or releasing the locking tube. A connection method using such connecting device is also provided.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Inventors: Wenqiang LI, Yingdong LIU, Hai XIANG, Jiahao CHEN, Yingxin ZHAO, Jiawei WANG -
Quick-detachable connecting device with simplified thread structure and connection method using same
Patent number: 11828324Abstract: A quick-detachable connecting device with a simplified thread structure includes a top nozzle, a connecting tube sleeve, a locking tube and a locking piece. The top nozzle is provided with a through hole, in which the connecting tube sleeve is assembled. The locking tube is accommodated in the through hole. An outer peripheral surface of the locking tube is provided with a second stopping structure, and an inner peripheral surface of the connecting tube sleeve is provided with a first stopping structure fitting the second stopping structure. The locking piece is movably arranged on the locking tube for circumferentially limiting or releasing the locking tube. A connection method using such connecting device is also provided.Type: GrantFiled: August 24, 2023Date of Patent: November 28, 2023Assignee: Sichuan UniversityInventors: Wenqiang Li, Yingdong Liu, Hai Xiang, Jiahao Chen, Yingxin Zhao, Jiawei Wang -
Publication number: 20230342171Abstract: Capacity forecasting may be performed for distributed storage resources in a virtualized computing environment. Historical data indicative of usage of the storage resources is transformed into a privacy-preserving format and is preprocessed to remove outliers, to fill in missing values, and to perform normalization. The preprocessed historical data is inputted into a machine-learning model, which applies a piecewise regression to the historical data to generate a prediction output.Type: ApplicationFiled: April 21, 2022Publication date: October 26, 2023Applicant: VMware, Inc.Inventors: Yang YANG, Hexin ZHANG, Layne Lin PENG, Jiahao CHEN, Chengmao LU, Sixuan YANG
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Patent number: 11775769Abstract: A sentence type recognition method and apparatus, an electronic device, and a storage medium are provided. The method includes: determining a target sentence from a to-be-recognized classroom teaching speech; segmenting the target sentence into a plurality of words, and processing a word vector of each of the plurality of words, to obtain semantic representation information of the target sentence; calculating, when the plurality of candidate sentence types comprise only a question and a non-question, an inner product of the plurality of pieces of dimension information and normalizing the inner product, to obtain a probability that the sentence type corresponding to the semantic representation information is the question; and determining, based on the probability, that the sentence type corresponding to the semantic representation information is the question or the non-question; determining the sentence type corresponding to the semantic representation information as a sentence type of the target sentence.Type: GrantFiled: December 28, 2022Date of Patent: October 3, 2023Assignee: BEIJING CENTURY TAL EDUCATION TECHNOLOGY CO., LTD.Inventors: Jiahao Chen, Weiping Fu, Wenbiao Ding, Zitao Liu
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Publication number: 20230134101Abstract: A sentence type recognition method and apparatus, an electronic device, and a storage medium are provided. The method includes: determining a target sentence from a to-be-recognized classroom teaching speech; segmenting the target sentence into a plurality of words, and processing a word vector of each of the plurality of words, to obtain semantic representation information of the target sentence; calculating, when the plurality of candidate sentence types comprise only a question and a non-question, an inner product of the plurality of pieces of dimension information and normalizing the inner product, to obtain a probability that the sentence type corresponding to the semantic representation information is the question; and determining, based on the probability, that the sentence type corresponding to the semantic representation information is the question or the non-question; determining the sentence type corresponding to the semantic representation information as a sentence type of the target sentence.Type: ApplicationFiled: December 28, 2022Publication date: May 4, 2023Applicant: BEIJING CENTURY TAL EDUCATION TECHNOLOGY CO., LTD.Inventors: Jiahao CHEN, Weiping FU, Wenbiao DING, Zitao LIU
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Patent number: 11621620Abstract: A rotor for a bearingless induction motor is provided. A rotor core defines rotor slots. A rotor winding includes a common connector plate, a plurality of rotor connector plates, and a slot conductor mounted within each rotor slot. The common connector plate is mounted adjacent a first end of the rotor core. The plurality of rotor connector plates is mounted adjacent a second end of the rotor core. Each slot conductor is electrically connected to the common connector plate and to one rotor connector plate of the plurality of rotor connector plates. Each rotor connector plate of the plurality of rotor connector plates is configured to connect a group of slot conductors that includes at least two slot conductors. A number of slot conductors included in the group of slot conductors is defined based on a predefined number of suspension pole pairs selected to provide a radial suspension force.Type: GrantFiled: December 10, 2020Date of Patent: April 4, 2023Assignee: Wisconsin Alumni Research FoundationInventors: Eric Loren Severson, Jiahao Chen
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Publication number: 20220410010Abstract: A game scene editing method, a storage medium, and an electronic device are disclosed. The editing method includes: scene editing information sent by a first client is acquired; first scene data of a first game scene is modified based on the scene editing information to obtain second scene data for updating the first game scene into a second game scene; and the second scene data is sent to the first client and a second client, to enable the first client and the second client to display the second game scene.Type: ApplicationFiled: April 15, 2021Publication date: December 29, 2022Inventor: Jiahao CHEN
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Publication number: 20220374782Abstract: A method and a system for generating a counterfactual explanation for an artificial intelligence (AI) regression model are provided. The method includes: obtaining a mathematical expression that corresponds to the AI regression model and a first value that corresponds to a query instance; and defining a counterfactual potential function by performing a differential continuous mapping between respective output values of the obtained mathematical expression and a real line over a predetermined subset of real numbers. The counterfactual explanation is generated based on a value of the obtained mathematical expression that corresponds to a maximum value of the determined at least one counterfactual potential function.Type: ApplicationFiled: May 21, 2021Publication date: November 24, 2022Applicant: JPMorgan Chase Bank, N.A.Inventors: Thomas SPOONER, Danial DERVOVIC, Jason LONG, Jiahao CHEN, Jonathan SHEPARD, Daniele MAGAZZENI
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Patent number: 11241678Abstract: A method for making organo-metal material involves providing a metal ion source in a medium that removes metal ions from the source and forms 1D metal-containing coordination polymers that self-assemble and precipitate as at least one of a 2D and 3D coordination polymer material that can be thermally treated to produce a porous metal oxide material.Type: GrantFiled: April 27, 2018Date of Patent: February 8, 2022Assignee: Iowa State University Research Foundation, Inc.Inventors: Martin M. Thuo, Boyce S. Chang, Jiahao Chen, Aaron J. Rossini
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Publication number: 20210340974Abstract: The present disclosure provides a device for monitoring oil pressure in an oil cylinder of a diaphragm compressor, including a piston rod and a strain gauge circuit. The strain gauge circuit includes a strain gauge component and a bridge circuit connected, and the strain gauge component is arranged on the surface of the piston rod. A strain gauge component is noninvasively arranged on the piston rod of the diaphragm compressor to measure the load of the piston rod, such that the oil pressure can be measured indirectly, and thus the oil pressure of the diaphragm compressor can be measured nondestructively. Nondestructive and noninvasive monitoring of the diaphragm compressor is safe and reliable, and can achieve accurate monitoring of the oil pressure especially in high-pressure working conditions.Type: ApplicationFiled: February 21, 2019Publication date: November 4, 2021Applicant: Xi'an Jiao Tong UniversityInventors: Xueyuan PENG, Xueying LI, Jiahao CHEN, Xiaohan JIA
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Publication number: 20210184550Abstract: A rotor for a bearingless induction motor is provided. A rotor core defines rotor slots. A rotor winding includes a common connector plate, a plurality of rotor connector plates, and a slot conductor mounted within each rotor slot. The common connector plate is mounted adjacent a first end of the rotor core. The plurality of rotor connector plates is mounted adjacent a second end of the rotor core. Each slot conductor is electrically connected to the common connector plate and to one rotor connector plate of the plurality of rotor connector plates. Each rotor connector plate of the plurality of rotor connector plates is configured to connect a group of slot conductors that includes at least two slot conductors. A number of slot conductors included in the group of slot conductors is defined based on a predefined number of suspension pole pairs selected to provide a radial suspension force.Type: ApplicationFiled: December 10, 2020Publication date: June 17, 2021Inventors: Eric Loren Severson, Jiahao Chen
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Patent number: 10526694Abstract: A method of preparing an ultra-flat metal surface involves providing a layer of a crystalline metallic material on an ultra-flat substrate surface that is relatively harder than the metallic material layer and then impinging the metallic material layer with incoming metal atoms that are deposited as an additive crystalline layer thereon, wherein at least a lattice constant of the additive crystalline layer is different enough from a lattice constant of the crystalline metallic material layer resulting in a reduction of roughness of the surface of the metallic material layer adjacent to the substrate surface. The metallic material layer having an ultra-flat surface then is separated by template stripping or other technique from the substrate surface for further use of the ultra-flat surface.Type: GrantFiled: April 26, 2016Date of Patent: January 7, 2020Assignee: Iowa State University Research Foundation, Inc.Inventors: Martin Thuo, Jiahao Chen, Ian D. Tevis
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Publication number: 20180311655Abstract: A method for making organo-metal material involves providing a metal ion source in a medium that removes metal ions from the source and forms 1D metal-containing coordination polymers that self-assemble and precipitate as at least one of a 2D and 3D coordination polymer material that can be thermally treated to produce a porous metal oxide material.Type: ApplicationFiled: April 27, 2018Publication date: November 1, 2018Inventors: Martin M. Thuo, Boyce S. Chang, Jiahao Chen, Aaron J. Rossini
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Publication number: 20160333459Abstract: A method of preparing an ultra-flat metal surface involves providing a layer of a crystalline metallic material on an ultra-flat substrate surface that is relatively harder than the metallic material layer and then impinging the metallic material layer with incoming metal atoms that are deposited as an additive crystalline layer thereon, wherein at least a lattice constant of the additive crystalline layer is different enough from a lattice constant of the crystalline metallic material layer resulting in a reduction of roughness of the surface of the metallic material layer adjacent to the substrate surface. The metallic material layer having an ultra-flat surface then is separated by template stripping or other technique from the substrate surface for further use of the ultra-flat surface.Type: ApplicationFiled: April 26, 2016Publication date: November 17, 2016Inventors: Martin Thuo, Jiahao Chen, Ian D. Tevis
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Patent number: D947592Type: GrantFiled: May 14, 2021Date of Patent: April 5, 2022Inventor: Jiahao Chen
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Patent number: D976357Type: GrantFiled: April 21, 2021Date of Patent: January 24, 2023Inventor: Jiahao Chen