Patents by Inventor Guang Xu
Guang Xu 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: 20240128897Abstract: A power tool includes: a motor including a rotor and multiple phases of stator windings; and a control circuit configured to control the working state of the motor. The control circuit includes: a driver circuit including multiple switching elements; a controller electrically connected to at least the driver circuit and capable of outputting a control signal to change the conducting states of the multiple switching elements in the driver circuit; and a parameter detection module configured to detect a working parameter of the motor. In response to a braking signal, the controller sets an input parameter of the control circuit according to a preset parameter and the working parameter to control output power of the motor and/or output torque of the motor, thereby controlling the motor to brake.Type: ApplicationFiled: June 21, 2023Publication date: April 18, 2024Inventors: Wenjing Lu, Yanqing Xu, Guang Li
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Publication number: 20240094700Abstract: A reshaping method for metal product includes acquiring position data information of a workpiece; converting the position data information into coordinate information, and fitting the coordinate information to obtain a surface contour curve of the workpiece; comparing the surface contour curve with a standard contour curve to generate a comparison result; obtaining reshaping information of the workpiece based on the comparison result; and controlling the reshaping system to reshape the workpiece. The disclosure acquires position data information of the workpiece by measuring, converts the position data information into coordinate information, fits the coordinate information to obtain the surface contour curve of the workpiece, compares the surface contour curve with the standard contour curve to obtain deformation situation, and reshapes the workpiece according to the reshaping information based on the deformation situation, which improves efficiency of workpiece reshaping and reducing labor costs.Type: ApplicationFiled: September 30, 2021Publication date: March 21, 2024Inventors: YU XIA, JI-CHAO XU, LIN-FEI QIU, JIAN-GUANG GAO, FENG LIU, XIN-ZHI WANG
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Patent number: 11920799Abstract: Provided is a closed cooking cavity (100) formed by means of a shell in a sealed manner; a working space for accommodating main cooking equipment is formed in an interior of the cooking cavity (100), the shell is provided with communicating openings which are corresponding to the main cooking equipment and adapted for communicating the interior and exterior of the cooking cavity (100), and accessory cooking equipment arranged at the exterior of the cooking cavity (100) is connected with corresponding main cooking equipment arranged in the interior of the cooking cavity through corresponding communicating openings so as to achieve corresponding cooking functions. A closed cooking system comprises the cooking cavity (100) and a cooking machine comprises the closed cooking system.Type: GrantFiled: April 30, 2020Date of Patent: March 5, 2024Assignee: SHANGHAI AICAN ROBOT (GROUP) CO., LTD.Inventors: Jinbiao Xu, Guang He, Qing He, Luoya Zeng
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Publication number: 20240068308Abstract: A full-face shaft tunnel boring machine system includes a tunnel boring machine cutterhead device for tunneling downwards in a shaft; a full-hydraulic formwork device for supporting and walling in a wellbore; and an upper muck-discharge system for vertically conveying rock mucks generated by tunneling. The tunnel boring machine cutterhead device comprises a vertical guide frame, a cutter-expanded boring head and an advanced cutterhead that are fixedly connected in a vertical order from top to bottom so as to form an integrated structure. The vertical guide frame is a hollow cylindrical structure and driven to rotate around an axis of the vertical guide frame by a power mechanism, and an outer wall of the vertical guide frame is provided with multiple sets of first guide rollers.Type: ApplicationFiled: August 25, 2023Publication date: February 29, 2024Applicants: HEFEI DESIGN & RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD, UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING, CHINA COAL NO.3 CONSTRUCTION CORPORATION (GROUP) LTD, ANSTEEL GROUP MINING CORPORTION LIMITEDInventors: Huidong XU, Renshu YANG, Bin XU, Ning LIU, Guang LI, Yong ZHANG, Jinghui YE, Lin LV, Fei MA, Donghui MAN, Tingting BAO, Zheng LI, Yingcan LIU, Guozheng ZHOU, Bo DING
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Patent number: 11778381Abstract: A sound-producing structure includes: a hollow piece; a sound-producing piece located in a hollow cavity of the hollow piece; and a heat dissipation piece located outside the hollow cavity, a first part of the heat dissipation piece being located below the hollow piece and a second part of the heat dissipation piece being on a side wall of the hollow piece.Type: GrantFiled: March 30, 2022Date of Patent: October 3, 2023Assignee: Beijing Xiaomi Mobile Software Co., LtdInventors: Yong Zhu, Lingyun Wen, Guang Xu
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Publication number: 20230159103Abstract: Disclosed is an automobile chassis, which includes a chassis main beam, a chassis cross beam and a support cross beam. The quantity of the chassis main beams is two. The two chassis main beams are arranged in parallel. A section shape of the chassis main beam is “”, and the openings of the two chassis main beams are arranged opposite. The quantity of the support cross beams is more than one. All the support cross beams are arranged between the two chassis main beams. A length direction of the support cross beam is perpendicular to a length direction of the chassis main beam. The chassis cross beam is arranged at an end of the chassis main beam, and both ends of the chassis cross beam are respectively connected and fixed with the two chassis main beams.Type: ApplicationFiled: May 13, 2022Publication date: May 25, 2023Inventors: Xinna LIU, Runjia GONG, Guang XU, Xuxin DU
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Publication number: 20230130536Abstract: A ball joint tractor with simple structure and convenient operation is disclosed. When docking is required, it will realize automatic locking, and there is no need for separate personnel to operate. Docking can be completed without getting off the vehicle. The pull ring spring plunger used in the disclosure can be directly inserted into the tractor from the outside of the tractor. When the pull ring spring plunger is damaged, it can be replaced directly without replacing the whole ball joint tractor, which improves the service efficiency of the equipment and avoids the failure of the whole ball joint tractor due to poor spring pin. In the disclosure, by placing the fixing ball in the ball joint groove for locking, the risk of automatic unlocking is avoided, and the safety performance is high and the traction effect is good.Type: ApplicationFiled: May 10, 2022Publication date: April 27, 2023Inventors: Xinna LIU, Zhuhua SUN, Xuxin DU, Guang XU
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Publication number: 20230125243Abstract: An electric sofa for recreational vehicle is provided with a sofa combined cabinet. The sofa combined cabinet includes a first sofa cabinet, a second sofa cabinet and a third sofa cabinet. The sofa combined cabinet is of U-shaped distribution. The third sofa cabinet is provided with a telescopic plate, the telescopic plate is located at one side of the third sofa cabinet close to the second sofa cabinet, the telescopic plate is provided with a telescopic plate driving device fixed on the floor of the recreational vehicle. The third sofa cabinet is provided with a sofa cabinet driving device. The bottom of the third sofa cabinet is provided with a slide rail device, the telescopic plate is unfolded or contracted under the driving of the telescopic plate driving device, the third sofa cabinet is driven by the sofa cabinet driving device to move along the slide rail device.Type: ApplicationFiled: May 13, 2022Publication date: April 27, 2023Inventors: Xinna LIU, Zhuhua SUN, Peng WANG, Guang XU
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Patent number: 11624868Abstract: The light-emitting device includes a main body, a light-emitting module, and a press part located on the main body and configured to control on or off of the light-emitting module. The main body is provided with an accommodation space having the light-emitting module arranged therein. The main body includes a light guide, and light emitted by the light-emitting module is emitted outside of the main body through the light guide. The light guide includes a light exit surface and a light entrance surface. The light entrance surface is located on the circumferential inner sidewall of the accommodation space, and the light exit surface is located on the circumferential outer sidewall of the main body, and light emitted by the light-emitting module is emitted outside along a side of the main body.Type: GrantFiled: March 31, 2022Date of Patent: April 11, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yong Zhu, Lingyun Wen, Guang Xu
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Publication number: 20230039296Abstract: The light-emitting device includes a main body, a light-emitting module, and a press part located on the main body and configured to control on or off of the light-emitting module. The main body is provided with an accommodation space having the light-emitting module arranged therein. The main body includes a light guide, and light emitted by the light-emitting module is emitted outside of the main body through the light guide. The light guide includes a light exit surface and a light entrance surface. The light entrance surface is located on the circumferential inner sidewall of the accommodation space, and the light exit surface is located on the circumferential outer sidewall of the main body, and light emitted by the light-emitting module is emitted outside along a side of the main body.Type: ApplicationFiled: March 31, 2022Publication date: February 9, 2023Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yong ZHU, Lingyun WEN, Guang XU
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Publication number: 20230040924Abstract: A sound-producing structure includes: a hollow piece; a sound-producing piece located in a hollow cavity of the hollow piece; and a heat dissipation piece located outside the hollow cavity, a first part of the heat dissipation piece being located below the hollow piece and a second part of the heat dissipation piece being on a side wall of the hollow piece.Type: ApplicationFiled: March 30, 2022Publication date: February 9, 2023Applicant: Beijing Xiaomi Mobile Software Co., LtdInventors: Yong ZHU, Lingyun WEN, Guang XU
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Publication number: 20230032276Abstract: The present application relates to devices and components including apparatus, systems, and methods for canceling reference signal interference in dynamic spectrum sharing networks.Type: ApplicationFiled: June 22, 2022Publication date: February 2, 2023Applicant: Apple Inc.Inventors: Rajarajan Balraj, Guang Xu, Abhinav Gupta, Sami M. Almalfouh, Leilei Song, Jia Tang, Xiaojun Ma, Majdi Msallem
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Patent number: 11310082Abstract: A communication device and methods for computing a noise covariance matrix by using unused resources as determined from a first information. The methods and devices are configured to demodulate and decode the first information; determine one or more resource elements during which data is not transmitted to the communication device based on the first information; obtain samples for the one or more determined resource elements; and compute a noise covariance matrix based on the obtained samples.Type: GrantFiled: August 31, 2020Date of Patent: April 19, 2022Assignee: INTEL CORPORATIONInventors: Hossam Mohamed Shokr, Guang Xu, Rajarajan Balraj
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Patent number: 11125433Abstract: A method for combustion tuning, comprises collecting exhaust parameters indicating combustion status of a boiler by a sensor array; determining whether the exhaust parameters of the boiler match a preset optimization target; and optimizing combustion, if the exhaust parameters do not match the preset optimization target by selecting a model from a model repository based on a current boiler condition, wherein the model corresponds to a relationship between model input variables and the exhaust parameters; determining at least one optimized model input variable of the boiler for realizing the optimization target, based on the selected model; and adjusting actuators of the boiler according to the optimized model input variable.Type: GrantFiled: September 24, 2015Date of Patent: September 21, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Honggang Wang, Lihan He, Zhilin Wu, Yao Chen, Wei Zhou, Guang Xu, David Kelly Moyeda
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Publication number: 20210099325Abstract: A communication device and methods for computing a noise covariance matrix by using unused resources as determined from a first information. The methods and devices are configured to demodulate and decode the first information; determine one or more resource elements during which data is not transmitted to the communication device based on the first information; obtain samples for the one or more determined resource elements; and compute a noise covariance matrix based on the obtained samples.Type: ApplicationFiled: August 31, 2020Publication date: April 1, 2021Inventors: Hossam Mohamed Shokr, Guang Xu, Rajarajan Balraj
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Publication number: 20200147116Abstract: The invention discloses the use of paeoniflorin-6?-O-benzenesulfonate of formula I in treatment of Sjögren's syndrome. Paeoniflorin-6?-O-benzenesulfonate of the invention, which has definitely curative effect, is characterized superiorly in that, it could be taken clinically for a long time with small dosage, mild adverse reaction and good patient compliance. The molecular formula of paeoniflorin-6?-O-benzenesulfonate is C29H32O13S, and the chemical structure is shown in Formula I.Type: ApplicationFiled: January 13, 2020Publication date: May 14, 2020Inventors: Wei Wei, Huaxun Wu, Fang Gu, Jun Xu, Hongwei Xie, Guang Xu, Jie Fu, Xuezheng Wang
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Patent number: 10486275Abstract: A mechanism for machining a workpiece includes a fixing base, a driving member, a connecting member, a cutter, a first guiding sleeve, and a spring. The driving member is positioned above the fixing base. The connecting member is coupled to the driving member. One end of the cutter is fixed to the connecting member, and the cutter is passed through the fixing base to machine the workpiece positioned under the fixing base. The spring is positioned between the connecting member and the fixing base. The spring is compressed when the driving member drives the cutter away from the fixing base to machine the workpiece, and the spring restores to bring the cutter back toward the fixing base after the machining.Type: GrantFiled: December 7, 2018Date of Patent: November 26, 2019Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ming-Lu Yang, Yang-Mao Peng, Jian-Shi Jia, Jing-Shuang Sui, Zhen-Guang Xu, Jun Fu, Jie Li
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Publication number: 20190105744Abstract: A mechanism for machining a workpiece includes a fixing base, a driving member, a connecting member, a cutter, a first guiding sleeve, and a spring. The driving member is positioned above the fixing base. The connecting member is coupled to the driving member. One end of the cutter is fixed to the connecting member, and the cutter is passed through the fixing base to machine the workpiece positioned under the fixing base. The spring is positioned between the connecting member and the fixing base. The spring is compressed when the driving member drives the cutter away from the fixing base to machine the workpiece, and the spring restores to bring the cutter back toward the fixing base after the machining.Type: ApplicationFiled: December 7, 2018Publication date: April 11, 2019Inventors: MING-LU YANG, YANG-MAO PENG, JIAN-SHI JIA, JING-SHUANG SUI, ZHEN-GUANG XU, JUN FU, JIE LI
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Patent number: 10220481Abstract: A machine control system includes an input module, a worktable, a first sliding module, a second sliding module, a lathe feeding module, a lathe tool connected to the lathe feeding module, a milling feeding module, a milling cutter connected to the milling feeding module, and a control module. The control module is electrically connected to the input module, the worktable, the first sliding module, the second sliding module, the lathe feeding module, and the milling feeding module, wherein the input module inputs control parameters into the control module to control the first sliding module and the second sliding module. The lathe feeding module controls the lathe tool to slide along a third direction perpendicular to the first direction and the second direction reciprocally, and the milling feeding module controls the milling cutter to slide along the third direction and rotate along a first axis.Type: GrantFiled: November 4, 2013Date of Patent: March 5, 2019Assignee: FUXIANG PRECISION INDUSTRIAL (KUNSHAN) CO., LTD.Inventors: Ming-Lu Yang, Tian-En Zhang, Wei-Chuan Zhang, Jian-Shi Jia, Yang-Mao Peng, Jian Qu, Feng-Hua Chen, Zhen-Guang Xu, Jing-Shuang Sui, Da-Qing Zhuang, Jie Li, Yi Liu, Jian-Min Yu
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Patent number: 10195702Abstract: A processing mechanism for machining a workpiece includes a fixing base, a driving member, a connecting member, a cutter and a spring. The driving member is positioned above the fixing base. The connecting member is coupled to the driving member. One end of the cutter is fixed to the connecting member, and the cutter can be driven to pass through the fixing base to machine the workpiece positioned under the fixing base. The spring is positioned between the connecting member and the fixing base. The spring is compressed when the driving member drives the cutter away from the fixing base to machine the workpiece, and the spring under compression biases the cutter back toward the fixing base. The disclosure also supplies a processing device using the processing mechanism.Type: GrantFiled: May 14, 2015Date of Patent: February 5, 2019Assignee: FUXIANG PRECISION INDUSTRIAL (KUNSHAN) CO., LTDInventors: Ming-Lu Yang, Yang-Mao Peng, Jian-Shi Jia, Jing-Shuang Sui, Zhen-Guang Xu, Jun Fu, Jie Li