Patents by Inventor Fan Xia
Fan Xia 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: 20260119023Abstract: The present disclosure relates to a display method and device, an electronic device, a storage medium and a program product. The display method includes: in response to detecting a zoom-in display instruction, obtaining an element type of an interface element included in an initial interface to be zoomed in and displayed; for each interface element, determining a layout style of the interface element in a zoomed-in interface based on the element type of the interface element, wherein the layout style includes a display style and/or a display position of the interface element in the zoomed-in interface; and drawing and displaying the zoomed-in interface based on layout styles of all interface elements in the zoomed-in interface.Type: ApplicationFiled: April 23, 2025Publication date: April 30, 2026Applicant: Beijing Xiaomi Mobile Software Co., LtdInventors: Ruiyao LUO, Han TANG, Xiaodong LI, Baoliang ZHANG, Fan XIA, Jianhua MEI, Xiangyu WANG, Kean YU, Chen DAI
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Patent number: 12609318Abstract: A lithium-ion battery positive electrode lithium supplement additive, a preparation method, and a lithium-ion battery are provided. The additive has an Li2NiO2 purity that is greater than 95%, a total residual alkali less than 3%, an initial charge gram capacity of 420-465 mAh/g, and an irreversible capacity of 260-340 mAh/g. The method includes: preparing a composite lithium salt, mixing the composite lithium salt with a nickel source, sintering and crushing same, and obtaining the lithium-ion battery positive electrode lithium supplement additive. The additive is added to a positive electrode active material of the positive electrode of the lithium-ion battery. The Li2NiO2 obtained has a purity of greater than 95%, the total residual alkali is less than 3%, the initial charge gram capacity is 420-465 mAh/g, and the irreversible capacity is 260-340 mAh/g.Type: GrantFiled: October 9, 2020Date of Patent: April 21, 2026Assignee: SHENZHEN YANYI NEW MATERIALS CO., LTD.Inventors: Min Yue, Fan Xia, Junqi Chen
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Publication number: 20250357766Abstract: A charging module includes a detection unit and a charging unit. The charging unit is connected to the to-be-charged device, and is configured to supply power to the to-be-charged device. The detection unit is connected to a control unit, and is configured to send the connection location information of the to-be-charged device to the control unit.Type: ApplicationFiled: June 23, 2025Publication date: November 20, 2025Applicant: Shenzhen Yinwang Intelligent Technologies Co., Ltd.Inventors: Yu Huang, Haichuan Jiang, Fan Xia
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Publication number: 20250289376Abstract: This application discloses a slot structure, a support, a support apparatus, a lock mechanism, and a vehicle. The slot structure includes a slot, a baffle, and a locking assembly. The slot has an opening slot, and the opening slot is used for a structure such as a support to be inserted into. The baffle is rotatably installed at an opening of the opening slot, and the baffle may rotate relative to the slot, to expose or seal the opening. A locking blocker is further disposed in the opening of the slot, the locking assembly is movably installed in the opening slot, and is in contact with the baffle, and the locking assembly has a locking station in which the locking assembly is locked to and cooperates with the locking blocker and an unlocking station in which the locking assembly is detached from the locking blocker.Type: ApplicationFiled: May 30, 2025Publication date: September 18, 2025Inventors: Cong Zhao, Hao Xu, Jian Sun, Xin Zhu, Qingmeng Li, Tianzhu Zhang, Hao Shi, Fan Xia, Zhe Zhang
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Patent number: 12196343Abstract: Disclosed is a real-time intelligent monitoring system for long-distance curved pipe jacking, which includes a pipe jacking mechanism and a working platform, wherein the working platform includes a control console and a main jacking hydraulic oil cylinder, the control console is arranged at one side of the main jacking hydraulic oil cylinder and is electrically connected with the main jacking hydraulic oil cylinder, the pipe jacking mechanism includes a pipe jacking machine, a curved jacking pipe and a jacking pipe, an arcing assembly is arranged inside the curved jacking pipe, a soil settlement monitoring assembly is arranged at the top of the jacking pipe, and laser induction assemblies are arranged inside the pipe jacking machine, the curved jacking pipe and the jacking pipe correspondingly.Type: GrantFiled: April 19, 2022Date of Patent: January 14, 2025Assignee: CHINA CONSTRUCTION INDUSTRIAL &ENERGY ENGINEERING GROUP CO.,LTD.Inventors: Yanfang Zhang, Anhui Wang, Li Ni, Jiaojiao Ni, Tianyu Zhou, Fan Xia, Zhanwei Huang, Zengxiao Gao
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Publication number: 20240264320Abstract: A method and system for generating and displaying a low frequency model for a seismic survey region are provided. The method and system may include defining a seismic survey geometry of the seismic survey region; processing seismic data to generate a stacked seismic data and well log data to obtain elastic attributes; importing stacked seismic data and processed well log data into the defined seismic survey geometry; generating envelope data using the stacked seismic data; generating a low frequency trace for each well; calculating a least-squares optimized coefficient model at each well location based upon the generated envelope data and the low frequency trace for each well; interpolating the coefficient model to the seismic survey geometry using a covariance technique and the imported stacked seismic data; and generating a three-dimensional low frequency model by inversion using the envelope data and the interpolated coefficient model for display.Type: ApplicationFiled: February 8, 2023Publication date: August 8, 2024Inventors: Yequan CHEN, Fan XIA
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Patent number: 12050294Abstract: A method and system for generating and displaying a low frequency model for a seismic survey region are provided. The method and system may include defining a seismic survey geometry of the seismic survey region; processing seismic data to generate a stacked seismic data and well log data to obtain elastic attributes; importing stacked seismic data and processed well log data into the defined seismic survey geometry; generating envelope data using the stacked seismic data; generating a low frequency trace for each well; calculating a least-squares optimized coefficient model at each well location based upon the generated envelope data and the low frequency trace for each well; interpolating the coefficient model to the seismic survey geometry using a covariance technique and the imported stacked seismic data; and generating a three-dimensional low frequency model by inversion using the envelope data and the interpolated coefficient model for display.Type: GrantFiled: February 8, 2023Date of Patent: July 30, 2024Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Yequan Chen, Fan Xia
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Publication number: 20230290949Abstract: A lithium-ion battery positive electrode lithium supplement additive, a preparation method, and a lithium-ion battery are provided. The additive has an Li2NiO2 purity that is greater than 95%, a total residual alkali less than 3%, an initial charge gram capacity of 420-465 mAh/g, and an irreversible capacity of 260-340 mAh/g. The method includes: preparing a composite lithium salt, mixing the composite lithium salt with a nickel source, sintering and crushing same, and obtaining the lithium-ion battery positive electrode lithium supplement additive. The additive is added to a positive electrode active material of the positive electrode of the lithium-ion battery. The Li2NiO2 obtained has a purity of greater than 95%, the total residual alkali is less than 3%, the initial charge gram capacity is 420-465 mAh/g, and the irreversible capacity is 260-340 mAh/g.Type: ApplicationFiled: October 9, 2020Publication date: September 14, 2023Applicant: SHENZHEN YANYI NEW MATERIALS CO., LTD.Inventors: Min YUE, Fan XIA, Junqi CHEN
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Patent number: 11573347Abstract: A computing program product and method for interpolating wavelets coefficients and estimating spatial varying wavelets using the covariance interpolation method in the data space over a survey region having multiple well locations, are disclosed. The method and computing program product, embodied in a non-transitory computer readable device, that stores instructions for performing by a device are based on interpolating coefficient models in the data space domain using covariance analysis methods to overcome inaccuracy and instability issues commonly observed during wavelet estimation and interpolation.Type: GrantFiled: April 30, 2021Date of Patent: February 7, 2023Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Yequan Chen, Fan Xia
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Patent number: 11493658Abstract: A computer-implemented method, and system implementing the method, are disclosed for computing a final model of elastic properties, using nonlinear direct prestack seismic inversion for Poisson impedance. User inputs and earth-model data is obtained over points of incidence of a survey region, at various angles of incidence. Various models are then computed that serve for lithology identification and fluid discrimination and take part in preliminary seismic exploration and reservoir characterization. Therefore, further refinement of these models is required due to changes in burial depths, compaction and overburden pressure, as they provide limitations for reservoirs on porous media. The further refinement using nonlinear direct prestack seismic model is performed on a system computer, which produces a final model of elastic properties.Type: GrantFiled: December 3, 2019Date of Patent: November 8, 2022Assignee: China Petroleum & Chemical CorporationInventor: Fan Xia
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Publication number: 20220350044Abstract: A computing program product and method for interpolating wavelets coefficients and estimating spatial varying wavelets using the covariance interpolation method in the data space over a survey region having multiple well locations, are disclosed. The method and computing program product, embodied in a non-transitory computer readable device, that stores instructions for performing by a device are based on interpolating coefficient models in the data space domain using covariance analysis methods to overcome inaccuracy and instability issues commonly observed during wavelet estimation and interpolation.Type: ApplicationFiled: April 30, 2021Publication date: November 3, 2022Applicant: China Petroleum & Chemical CorporationInventors: Yequan Chen, Fan Xia
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Patent number: 11447699Abstract: A soil solidification material based on solid waste and bioenzyme, and a preparation method thereof are disclosed. The soil solidification material is composed of the following components in parts by weight: recycled aggregate 22-35 parts, steel slag 20-30 parts, high-calcium fly ash 16-24 parts, the bioenzyme 5-15 parts, an inorganic adsorbent 10-18 parts, an organic adsorbent 8-20 parts, industrial waste gypsum 25-35 parts, an activator 20-30 parts, sodium citrate 1-3 parts, and slaked lime 0.02-0.2 parts. The present disclosure adopts the recycled aggregate, the steel slag, the industrial waste gypsum and the high-calcium fly ash as the main components of the soil solidification material to reduce the cost. The soil solidification material of the present disclosure prepared by optimizing the proportion is capable of significantly improving the engineering properties of the soil or the mixed contaminated soil, and has significant economic and environmental benefits.Type: GrantFiled: April 19, 2022Date of Patent: September 20, 2022Assignee: CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO., LTD.Inventors: Anhui Wang, Yanfang Zhang, Fan Xia, Jiaojiao Ni, Li Ni, Tianyu Zhou, Zhanwei Huang, Zengxiao Gao
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Patent number: 11407948Abstract: A device for pyrolysis reactions includes a feeding pump, a flow meter, an atomizer, a pyrolysis reactor, electromagnetic coils, an electromagnetic induction heating power, a temperature sensor, a temperature controller, a condenser and a product tank. The feeding pump is connected with the flow meter which is connected to the inlet of the atomizer in the pyrolysis reactor. There is a port at the bottom of the pyrolysis reactor, with the port at the top of the pyrolysis reactor connected with the condenser. The condenser is connected with the product tank. The external wall of the pyrolysis reactor is surrounded by electromagnetic coils which are connected with the electromagnetic induction heating power. The temperature sensor is placed between the pyrolysis reactor and the coils, which is connected with the temperature controller. The contact resistance between the atomized material and the hot surface can be.Type: GrantFiled: December 28, 2018Date of Patent: August 9, 2022Assignee: Zhejiang University of TechnologyInventors: Yong Nie, Qinglong Xie, Ying Duan, Fan Xia, Meizhen Lu, Shangzhi Yu, Xiaojiang Liang, Jianbing Ji
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Publication number: 20220235882Abstract: Disclosed is a real-time intelligent monitoring system for long-distance curved pipe jacking, which includes a pipe jacking mechanism and a working platform, wherein the working platform includes a control console and a main jacking hydraulic oil cylinder, the control console is arranged at one side of the main jacking hydraulic oil cylinder and is electrically connected with the main jacking hydraulic oil cylinder, the pipe jacking mechanism includes a pipe jacking machine, a curved jacking pipe and a jacking pipe, an arcing assembly is arranged inside the curved jacking pipe, a soil settlement monitoring assembly is arranged at the top of the jacking pipe, and laser induction assemblies are arranged inside the pipe jacking machine, the curved jacking pipe and the jacking pipe correspondingly.Type: ApplicationFiled: April 19, 2022Publication date: July 28, 2022Applicant: CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO.,LTD.Inventors: Yanfang Zhang, Anhui Wang, Li Ni, Jiaojiao Ni, Tianyu Zhou, Fan Xia, Zhanwei Huang, Zengxiao Gao
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Publication number: 20220235268Abstract: A soil solidification material based on solid waste and bioenzyme, and a preparation method thereof are disclosed. The soil solidification material is composed of the following components in parts by weight: recycled aggregate 22-35 parts, steel slag 20-30 parts, high-calcium fly ash 16-24 parts, the bioenzyme 5-15 parts, an inorganic adsorbent 10-18 parts, an organic adsorbent 8-20 parts, industrial waste gypsum 25-35 parts, an activator 20-30 parts, sodium citrate 1-3 parts, and slaked lime 0.02-0.2 parts. The present disclosure adopts the recycled aggregate, the steel slag, the industrial waste gypsum and the high-calcium fly ash as the main components of the soil solidification material to reduce the cost. The soil solidification material of the present disclosure prepared by optimizing the proportion is capable of significantly improving the engineering properties of the soil or the mixed contaminated soil, and has significant economic and environmental benefits.Type: ApplicationFiled: April 19, 2022Publication date: July 28, 2022Applicant: CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO.,LTD.Inventors: Anhui Wang, Yanfang Zhang, Fan Xia, Jiaojiao Ni, Li Ni, Tianyu Zhou, Zhanwei Huang, Zengxiao Gao
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Patent number: 11320554Abstract: A method and a system for implementing the method are disclosed wherein the pre-stack seismic input data, an initial anellipticity anisotropy parameter, and a baseline normal moveout velocity from a non-flat surface, are sometimes mild or foothill topography as well as the shot and receiver lines might not necessarily be straight, and often curve to avoid obstacles on the land surface. In particular, the method and system disclosed, allows for updating the anisotropy parameters iteratively and when the stopping criteria is satisfied, the final estimated parameter can be directly used for time migration. This method and system are mainly used for time migration with the purpose of obtaining the high fidelity (accurate amplitude, i.e. not only travel-time correct but also amplitude correct) image gathers which are used for reservoir characterization and interpretation.Type: GrantFiled: August 31, 2020Date of Patent: May 3, 2022Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventor: Fan Xia
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Publication number: 20220066059Abstract: A method and a system for implementing the method are disclosed wherein the pre-stack seismic input data, an initial anellipticity anisotropy parameter, and a baseline normal moveout velocity from a non-flat surface, are sometimes mild or foothill topography as well as the shot and receiver lines might not necessarily be straight, and often curve to avoid obstacles on the land surface. In particular, the method and system disclosed, allows for updating the anisotropy parameters iteratively and when the stopping criteria is satisfied, the final estimated parameter can be directly used for time migration. This method and system are mainly used for time migration with the purpose of obtaining the high fidelity (accurate amplitude, i.e. not only travel-time correct but also amplitude correct) image gathers which are used for reservoir characterization and interpretation.Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Applicants: China Petroleum & Chemical Corporation, Sinopec Tech HoustonInventor: FAN XIA
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Patent number: 11162040Abstract: The present invention relates to a method for preparing low-sulfur biodiesel.Type: GrantFiled: December 28, 2018Date of Patent: November 2, 2021Assignee: Zhejiang University of TechnologyInventors: Yong Nie, Fan Xia, Qinglong Xie, Meizhen Lu, Xiaojiang Liang, Yanbin Su, Jianbing Ji
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Publication number: 20210165119Abstract: A computer-implemented method, and system implementing the method, are disclosed for computing a final model of elastic properties, using nonlinear direct prestack seismic inversion for Poisson impedance. User inputs and earth-model data is obtained over points of incidence of a survey region, at various angles of incidence. Various models are then computed that serve for lithology identification and fluid discrimination and take part in preliminary seismic exploration and reservoir characterization. Therefore, further refinement of these models is required due to changes in burial depths, compaction and overburden pressure, as they provide limitations for reservoirs on porous media. The further refinement using nonlinear direct prestack seismic model is performed on a system computer, which produces a final model of elastic properties.Type: ApplicationFiled: December 3, 2019Publication date: June 3, 2021Applicants: China Petroleum & Chemical Corporation, Sinopec Tech Houston, LLCInventor: Fan Xia
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Publication number: 20210115339Abstract: A device for pyrolysis reactions includes a feeding pump, a flow meter, an atomizer, a pyrolysis reactor, electromagnetic coils, an electromagnetic induction heating power, a temperature sensor, a temperature controller, a condenser and a product tank. The feeding pump is connected with the flow meter which is connected to the inlet of the atomizer in the pyrolysis reactor. There is a port at the bottom of the pyrolysis reactor, with the port at the top of the pyrolysis reactor connected with the condenser. The condenser is connected with the product tank. The external wall of the pyrolysis reactor is surrounded by electromagnetic coils which are connected with the electromagnetic induction heating power. The temperature sensor is placed between the pyrolysis reactor and the coils, which is connected with the temperature controller. The contact resistance between the atomized material and the hot surface can be.Type: ApplicationFiled: December 28, 2018Publication date: April 22, 2021Applicant: Zhejiang University of TechnologyInventors: Yong NIE, Qinglong XIE, Ying DUAN, Fan XIA, Meizhen LU, Shangzhi YU, Xiaojiang LIANG, Jianbing JI