Patents by Inventor Jin Zhou
Jin Zhou 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: 20240147600Abstract: A new ring coupling structure for a linear accelerator includes an acceleration cavity, a coupling cavity, and a beam hole. The acceleration cavity and the coupling cavity are alternately assembled together. The beam hole penetrates through the acceleration cavity and the coupling cavity. The acceleration cavity adopts a bowl-shaped structure, a convex cone structure with a mesoporous is disposed on an inner wall of the acceleration cavity along the beam hole. Coupling holes between the acceleration cavity and the coupling cavity are designed as at least two waist-shaped holes uniformly distributed around the beam hole. The coupling cavity adopts a disc-shaped cavity structure with a thickened edge, and a nose cone is disposed in the coupling cavity and welded with cavity walls at both ends of a coupler. The left and right waveguide plates of the coupling cavity are welded together by using the nose cone.Type: ApplicationFiled: February 28, 2023Publication date: May 2, 2024Applicant: CHENGDU ELEKOM VACUUM ELECTRON TECHNOLOGY CO. LTDInventors: Lin ZHOU, Hao TAO, Jin GUO, Hong HUANG, Liang HU, Mi TANG
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Publication number: 20240136961Abstract: Systems and methods for soft starting a motor (40) using solid-state switching devices are disclosed. The system (10) includes a soft starting switch (53) that is made of a plurality of solid-state switches (62, 63). The system (10) also includes a controller (86) that is programmed to regulate currents and voltages delivered to the motor (40) during a start-up operation of the motor by cycling the solid-state switches (62, 63) ON and OFF during the start-up operation.Type: ApplicationFiled: February 10, 2022Publication date: April 25, 2024Applicant: EATON INTELLIGENT POWER LIMITEDInventors: Jin Li, Xin Zhou, Steven A. Dimino, Kaijam Maurice Woodley
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Publication number: 20240118818Abstract: Methods and systems for managing memory usage in data learning operations. The method includes profiling one or more objects used for training in the data learning operation, in which the profiling includes determining an object size, a memory allocation timestamp, and a memory deallocation timestamp; and scheduling the memory usage. The scheduling includes grouping the one or more objects into the one or more groups based on the memory allocation and/or the memory deallocation timestamp of the one or more objects, and arranging the one or more objects in the one or more groups in descending order in a memory space. Two or more objects are provided in the descending order in the memory space, in which one of the objects having an earliest memory allocation timestamp is provided at a first value and the other object having a later memory allocation timestamp is provided at a second value.Type: ApplicationFiled: November 17, 2023Publication date: April 11, 2024Inventors: Jin ZHOU, Tongping LIU, Yong FU, Ping ZHOU, Wei XU, Jianjun CHEN
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Patent number: 11956991Abstract: A display panel includes a substrate and a grating disposed on a light-emitting side of the display panel. The grating includes a plurality of protruding portions and a plurality of interval portions, each interval portion is located between two adjacent protruding portions. The plurality of protruding portions are arranged on the substrate along a first direction, and each protruding portion extends along a second direction perpendicular to the first direction. Each protruding portion includes an outer surface and a bottom surface; the outer surface is a smooth curved surface, and the bottom surface is a flat surface. A cross-sectional figure of each protruding portion along a thickness direction of the display panel is a first figure; the first figure includes a curve and a bottom edge, and the first figure is a closed figure formed by the curve and the bottom edge.Type: GrantFiled: August 30, 2021Date of Patent: April 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jin Zhao, Fudong Chen, Kang Guo, Xueyuan Zhou, Mengya Song, Yanhui Lu, Duohui Li, Ning Dang
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Patent number: 11952193Abstract: A logistics transport box is provided, and it relates to the technical field of packaging boxes. The logistics transport box includes a box body, a placement assembly, and an installation assembly. The installation assembly includes support components and sliding vibration-damping components. The support components include sliding rails vertically disposed at four inner corners of the box body. The sliding vibration-damping components include upper sliding blocks, lower sliding blocks, upper fixing blocks, and lower fixing blocks. A spring piece is disposed between each of the sliding blocks and a corresponding one of the fixing blocks. The placement assembly includes covering components and connecting components, the covering components include an upper film and a lower film which are oppositely disposed.Type: GrantFiled: March 21, 2023Date of Patent: April 9, 2024Assignee: HUNAN UNIVERSITY OF TECHNOLOGY LTD.Inventors: Jin Yao, Xiao Xiao, LingDan Cui, Jun Lai, BingQuan Zhou
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Patent number: 11952222Abstract: A material conveying device includes a base frame, a first conveying unit, a second conveying unit and a transfer assembly. The first conveying unit is provided on the base frame, the second conveying unit is provided on the base frame, and the transfer assembly is provided on the base frame and can transfer a material between the first conveying unit and the second conveying unit. The present disclosure further provides a processing equipment facilitating material distribution and a material distribution method.Type: GrantFiled: March 25, 2022Date of Patent: April 9, 2024Assignee: CHANGZHOU MINGSEAL ROBOT TECHNOLOGY CO., LTD.Inventors: Dongsheng Qu, Changfeng Li, Junsheng Xia, Jian Yang, Hongjun Wu, Feng Yin, Jin Zha, Kaicang Ruan, Jiming Huang, Fuliang Gao, Dianqiu Zhou
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Publication number: 20240110047Abstract: Aqueous dispersions and uses for the same. The aqueous dispersion includes a component (a) of one or more ethylene-vinyl ester copolymers, a component (b) of one or more protective colloids, a component (el) of one or more nonionic surfactants, and a component (d) of one or more dispersants, selected from polycarboxylates. Where an amount of the component (b) and the component (c1) is less than or equal to 3.4 pphm, preferably between 1-3.4 pphm, more preferably between 2-3.1 pphm. Where the weight ratio of an amount of the component (b) to the component (el) is between 1.01-2 and an amount of the component (d) is less than or equal to 1 pphm. The component (b) is polyvinyl alcohol (PVOH).Type: ApplicationFiled: December 30, 2020Publication date: April 4, 2024Applicant: Wacker Chemie AGInventors: Jin Zheng, Qian Chen, Jie Xu, Jiaxiang Zhou
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Publication number: 20240109990Abstract: Aqueous dispersions and uses for the same. The aqueous dispersion includes a component (a) of one or more ethylene-vinyl ester copolymers and a component (b) of one or more protective colloids. The aqueous dispersion may optionally a component (c1) of one or more nonionic surfactants and/or a component (c2) of one or more ionic surfactants. Where a total amount of the component (b) is less than or equal to 2.2 pphm, preferably between 1-2.2 pphm, or more preferably 1.8 pphm. Additionally, where a total amount of the component (c1) and the component (c2) is less than 0.1 pphm, preferably less than or equal to 0.01 pphm.Type: ApplicationFiled: December 30, 2020Publication date: April 4, 2024Applicant: Wacker Chemie AGInventors: Jin Zheng, Qian Chen, Yipeng Wei, Jiaxiang Zhou
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Patent number: 11949340Abstract: A conversion device includes a primary side circuit, a secondary side circuit, a transformer, and a control circuit. The primary side circuit includes a primary side switch and is configured to receive an input voltage. The secondary side circuit outputs an output voltage to a load. The transformer comprises a primary winding and a secondary winding, the primary winding is electrically coupled to the primary side circuit and the secondary winding electrically coupled to the secondary side circuit. The control circuit is configured to control a peak value of the current of the primary side switch, to be limited in a band range.Type: GrantFiled: November 20, 2020Date of Patent: April 2, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Hai-Bin Song, Qi Fu, Jian Zhou, Dao-Fei Xu, Jin-Fa Zhang
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Publication number: 20240099920Abstract: A method for controlling a device for automatically adjusting an airway opening body position is provided. The device includes a horizontal base plate, a head support block, a back support plate, a neck support apparatus, a head cover assembly, and a programmable logic controller (PLC). The neck support apparatus is positioned between the head support block and the back support plate. The PLC is configured to controls a stroke of an electric cylinder according to the following equations: ?=1.235?+?, and ?=KX+B+C, where ? is a body position angle, the body position angle is an angle between a positive projection line of a connecting line from a mandibular angle to an external acoustic meatus on a symmetrical surface of a human body and the back support plate, and ? is a preset value ranging from 90° to 100°.Type: ApplicationFiled: November 14, 2022Publication date: March 28, 2024Inventors: XIANG-MEI YANG, MIN-YUE SUN, HONG-MEI CHEN, YAN LUO, JUN WU, JUAN HUANG, DONG-MEI LI, QING ZENG, JING ZHOU, JING WEN, JIN-JIN GUO
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Patent number: 11941101Abstract: A fingerprint unlocking method and a terminal are provided. The method may be applied to a terminal having an in-screen fingerprint detection function. When the terminal is in a screen-locked state, the terminal determines whether an operation of a user meets a preset condition. If the operation of the user meets the preset condition, a fingerprint recognition identifier is displayed on a touch display screen of the terminal. A display area of the fingerprint recognition identifier is an area in which fingerprint recognition can be performed. The method resolves a problem that the user cannot perform fingerprint unlocking because the user cannot see a position of a fingerprint detector.Type: GrantFiled: March 8, 2023Date of Patent: March 26, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jin Zhou, Xi Zhang
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Patent number: 11941363Abstract: Embodiments of the disclosure provide an information processing method, an information processing apparatus, and a storage medium. The method includes: obtaining source data; encoding sub-data in the source data based on a target word feature vector to obtain hidden feature vectors corresponding to the sub-data, the target word feature vector representing a sentiment feature standard; obtaining a word feature vector corresponding to the source data based on the hidden feature vectors corresponding to the sub-data; and inputting the word feature vector into a preset sentiment classification network to obtain a result of sentiment polarity prediction of the source data. According to the embodiments of the disclosure, the accuracy of sentiment polarity prediction may be improved.Type: GrantFiled: June 8, 2021Date of Patent: March 26, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Fan Dong Meng, Yun Long Liang, Jin Chao Zhang, Jie Zhou, Jin An Xu
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Publication number: 20240092344Abstract: A method and an apparatus for detecting a parking place and a direction angle of the parking place, a device, a vehicle, and a computer readable storage medium are provided. The method includes: obtaining a to-be-detected image; identifying corner points of a parking space in the to-be-detected image and cropping the to-be-detected image based on the corner points of the parking space to obtain a candidate parking space image; and performing detection by using a pre-trained parking space detection model based on the candidate parking space image to obtain a parking space detection result, where the parking space detection result indicates whether the candidate parking space image represents a real parking space, and in a case that the candidate parking space image represents the real parking space, the parking space detection result further includes a direction angle of the parking space.Type: ApplicationFiled: July 17, 2020Publication date: March 21, 2024Inventors: Fei PANG, Jin LV, Ting ZHOU
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Patent number: 11920845Abstract: An ice making assembly includes an ice mold and a pump assembly for urging an ice-building spray into the ice mold to form an ice billet. A controller operates the pump assembly to provide the ice-building spray at a first flow rate until the ice billet reaches a predetermined thickness and then operates the pump assembly to provide the ice-building spray at a second flow rate that is less than the first flow rate.Type: GrantFiled: October 15, 2020Date of Patent: March 5, 2024Assignee: Haier US Appliance Solutions, Inc.Inventors: Andrew Schiller, Adam Pusateri, Justin Tyler Brown, Brent Alden Junge, Jin Wu, Bo Yan, Yayu Song, Michael Zhou, Roy Teng, Eddy Zhou, Jason Jiang
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Publication number: 20230325483Abstract: A fingerprint unlocking method and a terminal are provided. The method may be applied to a terminal having an in-screen fingerprint detection function. When the terminal is in a screen-locked state, the terminal determines whether an operation of a user meets a preset condition. If the operation of the user meets the preset condition, a fingerprint recognition identifier is displayed on a touch display screen of the terminal. A display area of the fingerprint recognition identifier is an area in which fingerprint recognition can be performed. The method resolves a problem that the user cannot perform fingerprint unlocking because the user cannot see a position of a fingerprint detector.Type: ApplicationFiled: March 8, 2023Publication date: October 12, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jin ZHOU, Xi ZHANG
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Publication number: 20230313339Abstract: A method for treating retained plutonium in a waste organic phase of a plutonium uranium reduction extraction (PUREX) process is provided. The waste organic phase of the PUREX process contains an organic solvent and plutonium, and the method includes contacting the waste organic phase of the PUREX process with an aqueous back extraction solution containing 2,6-pyridinedicarboxylic acid for back extraction to obtain a plutonium back extraction product; and the plutonium in the back extraction solution may be loaded onto the column for adsorption, transformation and desorption by an anion exchange column, ultimately recovering plutonium in the back extraction solution.Type: ApplicationFiled: September 19, 2022Publication date: October 5, 2023Applicant: China Institute of Atomic EnergyInventors: Qian LIU, Liyang ZHU, Xuan HAO, Youshi LAN, Jin ZHOU, Suliang YANG, Guoxin TIAN, Qin CHEN, Guoguo ZHANG
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Patent number: 11630892Abstract: A fingerprint unlocking method and a terminal are provided. The method may be applied to a terminal having an in-screen fingerprint detection function. When the terminal is in a screen-locked state, the terminal determines whether an operation of a user meets a preset condition. If the operation of the user meets the preset condition, a fingerprint recognition identifier is displayed on a touch display screen of the terminal. A display area of the fingerprint recognition identifier is an area in which fingerprint recognition can be performed. The method resolves a problem that the user cannot perform fingerprint unlocking because the user cannot see a position of a fingerprint detector.Type: GrantFiled: March 26, 2018Date of Patent: April 18, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jin Zhou, Xi Zhang
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Publication number: 20220214525Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens with a positive refractive power; a second lens with a refractive power; a third lens with a refractive power; a fourth lens with a refractive power; a fifth lens with a refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a sixth lens with a positive refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a seventh lens with a negative refractive power; wherein an on-axis distance TTL from an object-side surface of the first lens to an imaging surface and a half of a diagonal length ImgH of an effective pixel region on the imaging surface satisfy: TTL/ImgH<1.25.Type: ApplicationFiled: December 27, 2021Publication date: July 7, 2022Inventors: Xiaoting GENG, Jin ZHOU, Li XIE, Fujian DAI, Liefeng ZHAO
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Publication number: 20220137365Abstract: A camera lens group including, sequentially from an object side to an image side along an optical axis, a first lens having negative refractive power, a concave object-side surface and a concave image-side surface; a second lens having refractive power, a convex object-side surface and a concave image-side surface; a third lens having positive refractive power, a convex object-side surface and a convex image-side surface; a fourth lens having refractive power; a fifth lens having positive refractive power and a convex image-side surface; and a sixth lens having negative refractive power, a convex object-side surface and a concave image-side surface. Half of a field-of-view Semi-FOV of the camera lens group and half of a diagonal length ImgH of an effective pixel area on an imaging plane satisfy: 10.00 mm<tan2(Semi-FOV)*ImgH<23.50 mm. A maximum distortion of the camera lens group is less than 3.50%.Type: ApplicationFiled: March 12, 2021Publication date: May 5, 2022Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Jin ZHOU, Jianke WENREN, Fujian DAI, Liefeng ZHAO
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Publication number: 20210333514Abstract: The present disclosure discloses a camera lens assembly including, sequentially from an object side to an image side along an optical axis, a stop; a first lens having refractive power; a second lens having positive refractive power, a convex object-side surface and a convex image-side surface; a third lens having negative refractive power and a concave image-side surface; a fourth lens having refractive power; a fifth lens having refractive power and a convex image-side surface; and a sixth lens having negative refractive power and a concave image-side surface. A combined focal length f12 of the first lens and the second lens and half of a maximum field-of-view Semi-FOV of the camera lens assembly satisfy: 1.00 mm<f12/tan(Semi-FOV)<4.50 mm. A maximum field-of-view FOV of the camera lens assembly satisfies: 91.0°<FOV.Type: ApplicationFiled: February 1, 2021Publication date: October 28, 2021Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Jin ZHOU, Jianke WENREN, Fujian DAI, Liefeng ZHAO