Patents by Inventor Zhen Fang
Zhen Fang 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: 20240143293Abstract: A recommendation system reuses user interface (UI) strings in a virtualized computing environment based on semantic information. The recommendation system receives an input UI string query, and searches indexed and validated UI strings for candidate UI strings. The candidate UI strings are identified based on a relevance score and then ranked based on a semantic similarity score. The ranked UI strings are provided as a recommendation for a UI string in UI content of a user interface.Type: ApplicationFiled: October 27, 2022Publication date: May 2, 2024Applicant: VMware, Inc.Inventors: Rongbo PENG, Zhen Jim PENG, Yina SONG, Zhilin FANG
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Publication number: 20240142634Abstract: The present application provides a trusted space positioning calibration service system and an operation method thereof. The system includes: a differential benchmark data service module, a positioning data digital calibration server and a trusted space positioning calibration apparatus.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: National Institute of Metrology, ChinaInventors: Xingchuang XIONG, Xiang FANG, Yanlin LIANG, Zhengyi ZHAO, Zhen LIU, Wenkui HE
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Patent number: 11966587Abstract: A method for optimizing a Polar-RNNA quantizer of MLC NAND flash based on deep learning comprises the following steps: Step S1: transforming an MLC flash detection task into a deep learning task, and obtaining three hard-decision read thresholds based on a neural network; Step S2: expanding six soft-decision read thresholds based on the three hard-decision read thresholds; Step S3: constructing an LLR mapping table, and obtaining new LLR information of MLC flash based on the LLR mapping table; Step S4: symmetrizing an MLC flash channel, and performing density evolution; and Step S5: optimizing the soft-decision read thresholds based on a genetic algorithm to obtain an optimal quantization interval. According to the invention, polar codes can be directly used for MLC flash channels without the arduous work of MLC flash channel modeling, so that the reliability of MLC flash is effectively improved.Type: GrantFiled: November 8, 2021Date of Patent: April 23, 2024Assignee: FUZHOU UNIVERSITYInventors: Pingping Chen, Zhen Mei, Yi Fang, Xu Luo, Zhijian Lin, Feng Chen, Riqing Chen
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Publication number: 20240103328Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.Type: ApplicationFiled: June 29, 2021Publication date: March 28, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Zhen Zhang, Fuqiang Li, Zhenyu Zhang, Yunping Di, Lizhong Wang, Zheng Fang, Jiahui Han, Yawei Wang, Chenyang Zhang, Chengfu Xu, Ce Ning, Pengxia Liang, Feihu Zhou, Xianqin Meng, Weiting Peng, Qiuli Wang, Binbin Tong, Rui Huang, Tianmin Zhou, Wei Yang
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Publication number: 20230416289Abstract: The disclosure relates to a method for depolymerizing lignin. Prior to depolymerization, a lignin compound such as an isolated lignin with little or no crosslinking is oxidized. Lignin depolymerization includes electrochemically reducing the oxidized lignin compound by application of an electrical current through a reaction medium containing the oxidized lignin compound therein. The reaction medium can be an aqueous electrolyte medium including water, a lower alkanol solvent, an electrolyte, and a base or other pH-adjusting agent to maintain the reaction medium at an alkaline pH during electroreductive cleavage.Type: ApplicationFiled: June 23, 2023Publication date: December 28, 2023Inventors: Eric Linke Hegg, James E. Jackson, Zhen Fang
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Publication number: 20230085935Abstract: A motor angle detection and diagnosis apparatus is connected to a drive motor using a resolver. The resolver is configured to output a resolver feedback signal of an electrical angle of the drive motor. An angle sampling and diagnosis system in the motor angle detection and diagnosis apparatus performs two-channel simultaneous sampling on a resolver feedback signal, obtained after adjustment by the resolver feedback processing circuit, separately calculates a first electrical angle and a second electrical angle; diagnoses data obtained after the two-channel sampling of the first electrical angle and the second electrical angle in real time, diagnoses hardware circuits, and controls the motor controller to enter a safe state when a diagnosis result is abnormal. In this solution, sampling is performed by using two sampling channels, so that angle decoding of at least an ASIL C can be implemented.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Applicant: Huawei Digital Power Technologies Co., Ltd.Inventors: Xuejuan Kong, Zhen Fang, Lihua Liu
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Patent number: 11602239Abstract: The present disclosure relates to a soup cooking control method for a pressure cooker, a pressure cooker, and a computer-readable storage medium. The method includes: a preheating and temperature-increasing stage, a medium-high temperature maintenance stage, a high pressure maintenance stage, and a decompression exhaust stage. The medium-high temperature maintenance stage includes: opening the pressure relief valve, to allow the pressure cooker to be in a non-closed state; controlling, under the non-closed state of the pressure cooker, the heating body to supply heat with a first preset heating power, and maintaining an internal temperature of the pressure cooker at a first preset temperature within a first preset duration. The present disclosure solves the problem that when the existing pressure cooker makes soup, insufficient oxidation of fat will cause large amounts of fat in the meat to dissolve, which affects people's health and the taste of the soup.Type: GrantFiled: September 19, 2018Date of Patent: March 14, 2023Inventors: Jing Li, Ying Su, Zhen Fang
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Patent number: 11584729Abstract: A hydrophobic palladium/metal organic framework (MOF) material, which is a solid catalyst material obtained by taking a porous MOF as a carrier, introducing elementary palladium by means of an immersion-reduction method, and performing polydimethylsiloxane coating layer processing. A method which uses hydrophobic palladium/MOF material to selectively catalyze hexoses to prepare 2,5-dimethylfuran comprises: dissolving a hexose into an alcohol; using the hydrophobic palladium/MOF material as a catalyst and polymethylhydrosiloxane as a hydrogen donor, reacting at 70 to 130° C. for 0.25 to 12 h under the action of an acidic additive; the concentration of the hexose in the alcohol is 0.2 to 10 wt %, and the total amount of Pd contained in the hydrophobic palladium/MOF material relative to a hexose is 0.1 to 5 mol %.Type: GrantFiled: October 18, 2017Date of Patent: February 21, 2023Assignee: NANJING AGRICULTURAL UNIVERSITYInventors: Zhen Fang, Hu Li
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Patent number: 11574220Abstract: Disclosed is a method for evaluating cooking quality that includes: in response to receiving evaluation information of a food sent by a terminal, retrieving an assessment result corresponding to the food, the assessment result being an assessment result of the cooking quality of a cooking appliance; and determining an evaluation result of the cooking quality of the cooking appliance based on the assessment result, the evaluation information, and a preset evaluation rule. Also disclosed is a device for evaluating cooking quality. With this disclosure, both the assessment result and the evaluation information are weighted in computing the evaluation result of the cooking quality of the cooking appliance. Such an evaluation result not only reflects users' subjective evaluation of the cooking quality, but it also reflects an objective and tenable evaluation of the cooking quality, making the evaluation of the cooking quality more reasonable.Type: GrantFiled: April 26, 2018Date of Patent: February 7, 2023Assignee: FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD.Inventors: Zhen Fang, Ying Su, Jing Li, Xinyuan Wang, Shanshan Cao, Liying Wang
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Publication number: 20220343713Abstract: A multi-currency allocation assembly line includes a machine core module, a plastic packaging module, a sorting assembly line, and a manipulator. The machine core module is used for storing banknotes, and outputting banknotes into a banknote receiving funnel according to a system instruction. Among the machine cores in an array, the machine cores respectively store different banknotes, and the banknotes output by the different machine cores are then respectively conveyed, by means of the manipulator, to the plastic packaging module for plastic packaging and are then conveyed to the sorting assembly line, so as to complete banknote allocation, packaging and sorting in one step, thereby greatly increasing the banknote allocation efficiency and minimizing manual errors during manual operation.Type: ApplicationFiled: September 23, 2020Publication date: October 27, 2022Inventors: Wei WEI, Zhen FANG, Debei CHEN, Wei GUAN, Yaozhun CAI, Baotao NI, Ronghai LI, Xiaolan WEI, Maoxing WANG
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Patent number: 11415417Abstract: A cavity optomechanical vibratory gyroscope pertains to technical fields of resonant optical gyroscopes and micro-optical-electro-mechanical systems. A novel cavity optomechnical Coriolis vibratory micro gyroscope is realized based on ring micro rings and the Coriolis vibration principle, and driving and detection thereof is completely different from conventional electric or magnetic means. Based on the principle of angular velocity sensitive structures in the conventional Coriolis vibratory gyroscopes, full-optical driving, detecting and sensing of a vibratory gyroscope are achieved using cavity optomechnical technologies, which fundamentally suppresses various noises (including thermal noise, cross interference, connection point noise and quadrature error) introduced by electric or magnetic driving. Besides, displacement (vibration) sensing information is obtained according to a linear relationship between frequency shift and light amplitude in the micro cavity optomechnical effect.Type: GrantFiled: September 25, 2020Date of Patent: August 16, 2022Assignee: CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Yu Liu, Yongle Lu, Huihui Yang, Ke Di, Xinhai Zou, Zhen Fang, Jijun Bu, Yong Yang, Lele Fu
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Patent number: 11375842Abstract: The present disclosure provides a cooking appliance control method, a control device, and a cooking appliance. The cooking appliance acquires cooking effect evaluation information of a cooking appliance provided by a user. The cooking effect evaluation information comprises a plurality of evaluation dimensions for evaluating cooking effects of the cooking appliance and scores of the plurality of evaluation dimensions. The cooking appliance adjusts control parameters of the cooking appliance according to the cooking effect evaluation information, so as to control the cooking of the cooking appliance according to the adjusted control parameters. By adjusting the control parameters of the cooking appliance according to the cooking effect evaluation information, the cooking appliance ensures that the final cooking effect satisfy the requirements of the user and improves the use experience of the user.Type: GrantFiled: January 28, 2019Date of Patent: July 5, 2022Assignee: FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD.Inventors: Zhen Fang, Ying Su, Jing Li, Xinyuan Wang, Shanshan Cao, Liying Wang
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Publication number: 20220207948Abstract: A banknote conveying module and a banknote adding machine thereof.Type: ApplicationFiled: September 30, 2020Publication date: June 30, 2022Inventors: Wei WEI, Zhen FANG, Debei CHEN, Wei GUAN, Yaozhun CAI, Batao NI, Ronghai LI, Xiaolan WEI, Maoxing WANG
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Publication number: 20220113135Abstract: A cavity optomechanical vibratory gyroscope pertains to technical fields of resonant optical gyroscopes and micro-optical-electro-mechanical systems. A novel cavity optomechnical Coriolis vibratory micro gyroscope is realized based on ring micro rings and the Coriolis vibration principle, and driving and detection thereof is completely different from conventional electric or magnetic means. Based on the principle of angular velocity sensitive structures in the conventional Coriolis vibratory gyroscopes, full-optical driving, detecting and sensing of a vibratory gyroscope are achieved using cavity optomechnical technologies, which fundamentally suppresses various noises (including thermal noise, cross interference, connection point noise and quadrature error) introduced by electric or magnetic driving. Besides, displacement (vibration) sensing information is obtained according to a linear relationship between frequency shift and light amplitude in the micro cavity optomechnical effect.Type: ApplicationFiled: September 25, 2020Publication date: April 14, 2022Applicant: CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Yu LIU, Yongle LU, Huihui YANG, Ke DI, Xinhai ZOU, Zhen FANG, Jijun BU, Yong YANG, Lele FU
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Publication number: 20220007874Abstract: The present disclosure discloses a temperature measuring and overflow preventing probe for a potto solve the technical problem to facilitate a user to use pots. The temperature measuring and overflow preventing probe for a pot of the present disclosure is provided with a head part and a probe needle connected below the head part. The probe needle is a vertically downward cylindrical structure; the lower part of the probe needle is a temperature detecting part, and the upper part is an overflow detecting part; a cylindrical connection part is connected between the temperature detecting part and the overflow detecting part; the connection part fixedly connects the temperature detecting part to the overflow detecting part to form a whole; the temperature detecting part and the overflow detecting part use conductive materials; and the connection part uses an insulation material.Type: ApplicationFiled: July 2, 2021Publication date: January 13, 2022Applicant: Shenzhen Buydeem Tecnology Co.Inventors: George Mohan ZHANG, Huajin CHEN, Zhilin PENG, Zhen FANG, Zhen SUN
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Publication number: 20210347750Abstract: A rapid synthesis method for a biomass-based amine, including: using formamide as an amine source, formic acid as a hydrogen source, and biomass aldehyde or ketone as a raw material, conduct rapid heating promoting direct addition of formamide and aldehyde or ketone compound through microwave-assisted heating and without a solvent and catalyst, and carrying out formic acid reduction preparing and obtaining a corresponding formamide derivative; selectively converting the formamide derivative under the action of a base into a corresponding primary amine through alcoholysis.Type: ApplicationFiled: July 31, 2019Publication date: November 11, 2021Applicant: NANJING AGRICULTURAL UNIVERSITYInventors: Hu LI, Zhen FANG, Richard Lee SMITH
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Patent number: 11152389Abstract: A method for reducing an epitaxial growth loading effect in a patterned device includes forming a first trench and a second trench in a substrate and in a first insulating layer over the substrate to form a low pattern density region and a high pattern density region. The first trench has a larger cross-sectional area than the second trench. The method further includes isolating the first trench from the second trench by using a first mask. The method further include disposing a second insulating layer in the first trench. The method further includes removing a portion of the first mask in order to expose the second trench. The method further includes growing an epitaxial layer in the second trench.Type: GrantFiled: April 16, 2020Date of Patent: October 19, 2021Assignee: Yangtze Memory Technologies Co., Ltd.Inventors: Zhen Fang, Haihui Huang, Er Jiang Xu, Meng Wang
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Publication number: 20210101876Abstract: A hydrophobic palladium/metal organic framework (MOF) material, which is a solid catalyst material obtained by taking a porous MOF as a carrier, introducing elementary palladium by means of an immersion-reduction method, and performing polydimethylsiloxane coating layer processing. A method which uses hydrophobic palladium/MOF material to selectively catalyze hexoses to prepare 2,5-dimethylfuran comprises: dissolving a hexose into an alcohol; using the hydrophobic palladium/MOF material as a catalyst and polymethylhydrosiloxane as a hydrogen donor, reacting at 70 to 130° C. for 0.25 to 12 h under the action of an acidic additive; the concentration of the hexose in the alcohol is 0.2 to 10 wt %, and the total amount of Pd contained in the hydrophobic palladium/MOF material relative to a hexose is 0.1 to 5 mol %.Type: ApplicationFiled: October 18, 2017Publication date: April 8, 2021Applicant: NANJING AGRICULTURAL UNIVERSITYInventors: Zhen Fang, Hu Li
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Publication number: 20200387489Abstract: The present disclosure provides systems and method for data storage and querying. An embodiment of the methods may include: obtaining target data to be stored; generating statistical data by performing one or more statistical analyses on the target data according to one or more preset dimensions of the target data; and storing the statistical data associated with the target data. Therefore, when a user requests to query statistical indicators of data, the user can obtain the statistical indicators without traversing all the data, thereby improving the query speed and efficiency.Type: ApplicationFiled: August 22, 2020Publication date: December 10, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventor: Zhen FANG
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Publication number: 20200281390Abstract: The present disclosure relates to a soup cooking control method for a pressure cooker, a pressure cooker, and a computer-readable storage medium. The method includes: a preheating and temperature-increasing stage, a medium-high temperature maintenance stage, a high pressure maintenance stage, and a decompression exhaust stage. The medium-high temperature maintenance stage includes: opening the pressure relief valve, to allow the pressure cooker to be in a non-closed state; controlling, under the non-closed state of the pressure cooker, the heating body to supply heat with a first preset heating power, and maintaining an internal temperature of the pressure cooker at a first preset temperature within a first preset duration. The present disclosure solves the problem that when the existing pressure cooker makes soup, insufficient oxidation of fat will cause large amounts of fat in the meat to dissolve, which affects people's health and the taste of the soup.Type: ApplicationFiled: September 19, 2018Publication date: September 10, 2020Inventors: Jing LI, Ying SU, Zhen FANG