Patents by Inventor Fan ZHENG
Fan ZHENG 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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Patent number: 11961609Abstract: The disclosure provides a three-dimensional (3D) image classification method and apparatus, a device, and a storage medium. The method includes: obtaining a 3D image, the 3D image including first-dimensional image information, second-dimensional image information, and third-dimensional image information; extracting a first image feature corresponding to planar image information from the 3D image; extracting a second image feature corresponding to the third-dimensional image information from the 3D image; fusing the first image feature and the second image feature, to obtain a fused image feature corresponding to the 3D image; and determining a classification result corresponding to the 3D image according to the fused image feature corresponding to the 3D image.Type: GrantFiled: July 23, 2021Date of Patent: April 16, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yi Fan Hu, Ye Feng Zheng
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Patent number: 11952401Abstract: The present disclosure belongs to the technical field of biological products for veterinary medicine, and specifically relates to a recombinant foot-and-mouth disease virus (FMDV) with a reduced immunosuppressive activity, a preparation method and use thereof, and a recombinant vaccine strain. According to the present disclosure, it is firstly discovered that FMDV 3B protein has an immunosuppressive function, and key sites for exerting the immunosuppressive function are found. A recombinant FMDV vaccine strain with a lost immunosuppressive function in FMDV 3B protein is constructed by introducing amino acid mutations into three repeated copies of FMDV 3B protein.Type: GrantFiled: July 14, 2021Date of Patent: April 9, 2024Assignee: Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural SciencesInventors: Haixue Zheng, Fan Yang, Zixiang Zhu, Xiangle Zhang, Weijun Cao, Congcong Wang, Kangli Li, Huisheng Liu, Hong Tian, Keshan Zhang, Xiangtao Liu
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Publication number: 20240111588Abstract: Intelligent process management is provided. A start time is determined for an additional process to be run on a worker node within a duration of a sleep state of a task of a process already running on the worker node by adding a first defined buffer time to a determined start time of the sleep state of the task. A backfill time is determined for the additional process by subtracting a second defined buffer time from a determined end time of the sleep state of the task. A scheduling plan is generated for the additional process based on the start time and the backfill time corresponding to the additional process. The scheduling plan is executed to run the additional process on the worker node according to the start time and the backfill time corresponding to the additional process.Type: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Inventors: Jing Jing Wei, Yue Wang, Shu Jun Tang, Yang Kang, Yi Fan Wu, Qi Han Zheng, Jia Lin Wang
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Publication number: 20240106013Abstract: Embodiments of this application provide a testing apparatus, configured to test a battery and including a test body and a first door body. The test body may include an accommodating cavity for accommodating the battery, and an opening. The opening may communicate with the accommodating cavity, and the first door body may be connected to the opening and capable of moving relative to the opening. The first door body may have a first state and a second state; in the first state, the first door body may block a part of the opening; and in the second state, the first door body may seal the opening.Type: ApplicationFiled: July 7, 2023Publication date: March 28, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Keyu RUAN, Shaoteng REN, Lixin GUO, Hongyu ZHENG, Fan YANG
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Patent number: 11919247Abstract: A powder-based three-dimensional printing (3DP) method, device and system, and a computer-readable storage medium. The method includes: analyzing printing images of layers corresponding to a part to be printed to determine a target print image and adding a preset mark to the target print image which includes a print image of a target layer that causes a previous powder layer of the target layer to displace during printing; acquiring an image to be printed of a current layer to be printed; identifying the image to be printed to determine whether the preset mark exists on the image to be printed; and if yes, processing the current layer to be printed and/or a previous powder layer of the current layer to be printed such that the previous powder layer of the current layer does not move with powder spreading of the current layer.Type: GrantFiled: December 19, 2021Date of Patent: March 5, 2024Assignee: KOCEL INTELLIGENT MACHINERY LIMITEDInventors: Fan Peng, Donge Zheng, Yinxue Du, Yi Liu, Jun Yang, Cheng Hu, Zixiang Zhou
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Patent number: 11540376Abstract: A device for determining a type of a power source for powering a LED lighting unit, wherein one possible type comprises a ballast originally designed for a high intensity discharge lamp and repurposed for use with an LED lighting unit. The power source type determiner monitors at least one electrical parameter of either a load or the power source itself after a power drawn by the load whose characteristic is set to a critical value. A value of the electrical parameter is used to identify a type of the power source. A value of the electrical parameter is the pulse generated by the traditional ballast for gas discharge lamp, which pulse is detected to determine the type of the power source.Type: GrantFiled: January 14, 2020Date of Patent: December 27, 2022Assignee: SIGNIFY HOLDING B.V.Inventors: Dmytro Viktorovych Malyna, Jie Fu, Raimundo De Heer Galisteo, Zhiquan Chen, Marcus Cornelis Van Meel, Simon Jacobus Maria Kuppens, Yuanqiang Liu, Shiguang Sun, Fan Zheng, Paul Robert Veldman, Gang Wang
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Publication number: 20220396431Abstract: A method for determining material-cage stacking, a computer device, and a storage medium are provided. The method includes the following. A material-cage image is obtained by photographing a first stacking apparatus of a first material cage and a second stacking apparatus of a second material cage. The stacking apparatuses of the two material cages in the material-cage image can be recognized respectively with two detection models. The first stacking result is obtained by obtaining location information of the stacking apparatuses of the two material cages with the first detection model, and the second stacking result is obtained with the second detection model.Type: ApplicationFiled: June 6, 2022Publication date: December 15, 2022Applicant: VisionNav Robotics (Shenzhen) Co., Ltd.Inventors: Peng CHEN, Luyang LI, Mu FANG, Yujie LU, Fan ZHENG, Bingchuan YANG
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Patent number: 11455157Abstract: A display device includes a display panel, a first storage device, a second storage device and a control device. The first storage device is disposed on the display panel and stores a first firmware. The second storage device stores a second firmware. The control device is coupled to the first storage device and the second storage device. The control device reads the first firmware and uses the first firmware to update the second firmware, or receives a third firmware transmitted by a host terminal device and uses the third firmware to update the second firmware. The control device executes the updated second firmware to generate an image signal corresponding to the updated second firmware to the display panel. Therefore, the efficiency of updating the firmware of the display device may be effectively increased, and the convenience of use is increased.Type: GrantFiled: January 24, 2020Date of Patent: September 27, 2022Assignee: WISTRON CORP.Inventors: Li Fan Zheng, Chih Chou Chou, Su-Ming Lin, Jun Xin Qiu, Yong Qiang Li
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Publication number: 20220095433Abstract: A device for determining a type of a power source for powering a LED lighting unit, wherein one possible type comprises a ballast originally designed for a high intensity discharge lamp and repurposed for use with an LED lighting unit. The power source type determiner monitors at least one electrical parameter of either a load or the power source itself after a power drawn by the load whose characteristic is set to a critical value. A value of the electrical parameter is used to identify a type of the power source.Type: ApplicationFiled: January 14, 2020Publication date: March 24, 2022Inventors: Dmytro Viktorovych MALYNA, Jie FU, Raimundo DE HEER GELISTEO, Zhiquan CHEN, Marcus Cornelis VAN MEEL, Simon Jacobus Maria KUPPENS, Yuanqiang LIU, Shiguang SUN, Fan ZHENG, Paul Robert VELDMAN, Gang WANG
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Patent number: 11029400Abstract: Various methods and systems are provided for maintaining polarization of an ultrasound probe and increasing image quality of an image generated during an imaging procedure. As one example, a method for an ultrasound imaging system may include executing one or more imaging sequences with an ultrasound transducer; and applying a repolarization sequence to the ultrasound transducer one or more of before, after, and interleaved between the one or more imaging sequences, where the repolarization sequence is separate from the one or more imaging sequences.Type: GrantFiled: July 23, 2018Date of Patent: June 8, 2021Assignee: General Electric CompanyInventors: Maxence Borot, Alan Tai, Edouard dacruz, Flavien Daloz, Fan Zheng, Jeremie Barrel, Frederic Lanteri
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Publication number: 20210132149Abstract: An on-off detection circuit for a flash switch includes an on-off detection module and a control module. An input end of the on-off detection module is connected with a power supply through the flash switch, the on-off detection module is configured to acquire a digital signal as a detection level according to an electromagnetic signal generated by input current. An input end of the control module is connected with an output end of the on-off detection module, to receive the detection level and determine an on-off state change of the flash switch according to the detection level.Type: ApplicationFiled: January 13, 2020Publication date: May 6, 2021Inventors: Huijun WANG, He ZHANG, Fan ZHENG
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Publication number: 20210109737Abstract: A display device includes a display panel, a first storage device, a second storage device and a control device. The first storage device is disposed on the display panel and stores a first firmware. The second storage device stores a second firmware. The control device is coupled to the first storage device and the second storage device. The control device reads the first firmware and uses the first firmware to update the second firmware, or receives a third firmware transmitted by a host terminal device and uses the third firmware to update the second firmware. The control device executes the updated second firmware to generate an image signal corresponding to the updated second firmware to the display panel. Therefore, the efficiency of updating the firmware of the display device may be effectively increased, and the convenience of use is increased.Type: ApplicationFiled: January 24, 2020Publication date: April 15, 2021Inventors: Li Fan ZHENG, Chih Chou CHOU, Su-Ming LIN, Jun Xin QIU, Yong Qiang LI
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Patent number: 10922256Abstract: A display apparatus is provided. The display apparatus includes a display panel and a display controller. The display controller is electrically connected to a USB Type-C interface of a host via a USB Type-C interface of the display apparatus. In response to the USB Type-C interface of the display apparatus being in a USB Type-C default pin-assignment mode, the display controller receives an image signal from the host via two USB SuperSpeed channels of the USB Type-C interface of display apparatus. In response to a display mode of the display apparatus satisfying a specific condition, the display controller controls the USB Type-C interface of the display apparatus to enter a USB Type-C first pin assignment mode, so that the host utilizes the four USB SuperSpeed channels of the USB Type-C interface of the display apparatus to transmit the image signal to the display controller.Type: GrantFiled: July 2, 2019Date of Patent: February 16, 2021Assignee: WISTRON CORP.Inventors: Li Fan Zheng, Yong Qiang Li, Yong Bo Li, Jun Xin Qiu, Wen Long Yang
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Publication number: 20210003468Abstract: A pressure sensor die especially suitable for high-temperature, high-pressure operating environment and delivering accurate and reliable pressure measurement at low cost. A single crystalline silicon includes a cap, a substrate and a base connected together. A recess formed on the cap creates an upper sealed cavity with the substrate. A silicon oxide layer is formed between the substrate and the cap. A recess formed on the base creates a lower sealed cavity with the substrate. The upper sealed cavity and the lower sealed cavity overlap in their projections. The substrate includes at least two sets of piezoresistive sensing elements located within the overlapping projections, perpendicular to each other, and oriented in different crystallographic directions.Type: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Applicant: Chinese Academy of Sciences Institute of Geology and GeophysicsInventors: Yiming ZHANG, Fan ZHENG, Man WONG, Kevin CHAU
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Publication number: 20200233822Abstract: A display apparatus is provided. The display apparatus includes a display panel and a display controller. The display controller is electrically connected to a USB Type-C interface of a host via a USB Type-C interface of the display apparatus. In response to the USB Type-C interface of the display apparatus being in a USB Type-C default pin-assignment mode, the display controller receives an image signal from the host via two USB SuperSpeed channels of the USB Type-C interface of display apparatus. In response to a display mode of the display apparatus satisfying a specific condition, the display controller controls the USB Type-C interface of the display apparatus to enter a USB Type-C first pin assignment mode, so that the host utilizes the four USB SuperSpeed channels of the USB Type-C interface of the display apparatus to transmit the image signal to the display controller.Type: ApplicationFiled: July 2, 2019Publication date: July 23, 2020Inventors: Li Fan ZHENG, Yong Qiang LI, Yong Bo LI, Jun Xin QIU, Wen Long YANG
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Publication number: 20200025897Abstract: Various methods and systems are provided for maintaining polarization of an ultrasound probe and increasing image quality of an image generated during an imaging procedure. As one example, a method for an ultrasound imaging system may include executing one or more imaging sequences with an ultrasound transducer; and applying a repolarization sequence to the ultrasound transducer one or more of before, after, and interleaved between the one or more imaging sequences, where the repolarization sequence is separate from the one or more imaging sequences.Type: ApplicationFiled: July 23, 2018Publication date: January 23, 2020Inventors: Maxence Borot, Alan Tai, Edouard dacruz, Flavien Daloz, Fan Zheng, Jeremie Barrel, Frederic Lanteri
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Patent number: 10424943Abstract: A mobile power source includes a housing, a connecting plate, a battery assembly, and a circuit board. The housing includes a hollow middle housing having openings at an upper end and a lower end thereof, and an upper cover and a lower cover latched to the openings at the upper end and the lower end, respectively. The middle housing is provided with a plurality of pillars spaced along a vertical direction at an inner side wall thereof. The connecting plate abuts against the support surface and is fixed to the plurality of pillars. The battery assembly is disposed in the housing, which includes a battery pack, and an upper support member and a lower support member disposed at an upper end and a lower end of the battery pack, respectively. The circuit board is disposed on the upper support member.Type: GrantFiled: November 8, 2017Date of Patent: September 24, 2019Assignee: EcoFlow Technology LimitedInventors: Lei Wang, Fan Zheng
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Patent number: 10236764Abstract: A power converter for converting an input power at an input of the converter to an output power at an output of the converter includes a power conversion circuit and a snubber circuit coupled to the power conversion circuit. The power conversion circuit includes a switching device coupled to a reference potential, and an inductance coupled to the switching device. The snubber circuit includes a snubber switching device, a capacitance coupled to the snubber switching device, and an auxiliary inductance coupled to the inductance of the power conversion circuit and the snubber switching device. The snubber switching device and the capacitance are coupled across the switching device of the power conversion circuit. The capacitance is adapted to store leakage energy output from the power conversion circuit and discharge at least a portion of the stored leakage energy via the snubber switching device. Other example power converters are also disclosed.Type: GrantFiled: September 30, 2016Date of Patent: March 19, 2019Assignee: Astec International LimitedInventors: Jun Yao, Fan Zheng Zeng, Hua Sheng
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Publication number: 20190058333Abstract: A mobile power source includes a housing, a connecting plate, a battery assembly, and a circuit board. The housing includes a hollow middle housing having openings at an upper end and a lower end thereof, and an upper cover and a lower cover latched to the openings at the upper end and the lower end, respectively. The middle housing is provided with a plurality of pillars spaced along a vertical direction at an inner side wall thereof. The connecting plate abuts against the support surface and is fixed to the plurality of pillars. The battery assembly is disposed in the housing, which includes a battery pack, and an upper support member and a lower support member disposed at an upper end and a lower end of the battery pack, respectively. The circuit board is disposed on the upper support member.Type: ApplicationFiled: November 8, 2017Publication date: February 21, 2019Inventors: Lei WANG, Fan Zheng
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Publication number: 20190012284Abstract: This disclosure relates to electronic technologies, and in particular relates to A charging controller circuit comprising: a first USB interface controller circuit used in a charger device and configured to control a USB interface of the charger device; and a second USB interface controller circuit used in a device to be charged and configured to control a USB interface of the device to be charged; the first USB interface controller circuit comprises a first processing module; the second USB interface controller circuit comprises a second processing module; the second processing module is configured to transmit a second function signal between the charger device and the device to be charged.Type: ApplicationFiled: November 8, 2017Publication date: January 10, 2019Inventors: Mingze MA, Fan ZHENG