Patents by Inventor Haitao Zhang
Haitao Zhang 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: 20240146172Abstract: A power adapter includes a transformer, an output terminal, a secondary side circuit and a secondary side controller including an operational amplifier. The secondary side circuit includes a first switch, a second switch and a sampling resistor. The first switch is connected with a secondary winding of the transformer and the second switch. The second switch is connected with the output terminal. The sampling resistor is connected between the secondary winding and the output terminal for acquiring a sampling voltage. The operational amplifier generates a voltage difference value according to the result of comparing a reference voltage value with a feedback voltage value. When the sampling voltage is lower than a first voltage level and the voltage difference value is greater than a second voltage level, the second switch is turned off under control of the secondary side controller.Type: ApplicationFiled: September 7, 2023Publication date: May 2, 2024Inventors: Kehua Ma, Daofei Xu, Haitao Zhang
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Publication number: 20240146909Abstract: An image prediction method, apparatus, and system, a device, and a storage medium are provided. The method includes: (401) obtaining a split mode of a current node, where the current node is an image block in a coding tree unit in a current image; (402) determining, based on the split mode of the current node and a size of the current node, whether the current node satisfies a first condition; and (403) when it is determined that the current node satisfies the first condition, performing intra prediction on all coding blocks belonging to the current node, to obtain predictors of all the coding blocks belonging to the current node.Type: ApplicationFiled: November 7, 2023Publication date: May 2, 2024Inventors: Yin ZHAO, Haitao YANG, Jianle CHEN, Lian ZHANG
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Patent number: 11973858Abstract: Aspects of the disclosure are directed to a method for use on a blockchain network that includes an accounting node subnetwork having accounting nodes configured to record a data block onto a blockchain and a service node having service nodes configured to verify data blocks recorded by the accounting nodes onto the blockchain. The method can include generating a signature based on transaction information to be included in a data block to be added onto the blockchain by using a key specific to the accounting node. The method can further include adding the transaction information and the generated signature to the data block and adding the data block onto the blockchain, and transmitting the signature to the service nodes in the service node subnetwork, so that the service nodes perform signature verification on the signature based on the key specific to the accounting node.Type: GrantFiled: March 12, 2021Date of Patent: April 30, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Maocai Li, Hu Lan, Zongyou Wang, Kaiban Zhou, Haitao Tu, Jinsong Zhang, Yifang Shi, Changqing Yang, Li Kong, Gengliang Zhu, Yong Ding, Qucheng Liu, Qiuping Chen, Peng Wang
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Publication number: 20240136816Abstract: A method for quantifying and assessing a scheduling risk considering source load fluctuation and rescheduling, and an apparatus for quantifying and assessing a scheduling risk considering source load fluctuation and rescheduling are provided. The method includes establishing a scene set considering a new energy disturbance; establishing and solving a rescheduling optimization model considering the new energy disturbance in each scene based on a preset scheduling plan according to the scene set, so as to obtain a solving result of the rescheduling optimization model; and calculating a risk quantifying and assessing result corresponding to the preset scheduling plan according to the solving result of the rescheduling optimization model.Type: ApplicationFiled: April 14, 2023Publication date: April 25, 2024Inventors: Bin WANG, Guannan WANG, Wenchuan WU, Jun ZHANG, Hongbin SUN, Haitao LIU, Qi WANG, Yanna XI, Jing XING, Ziang LIU, Hongyu ZHANG, Jinhe ZHANG
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Publication number: 20240132729Abstract: A titanium dioxide micro-nanocontainers, corrosion-resistant waterborne epoxy coatings and preparation method thereof, including preparation steps as follows: TiO2 micro-nano spheres are synthesized by applying hydrothermal method; a polyaniline layer doped with molybdate ions is deposited on the surface of TiO2 micro-nano spheres by adopting the method of in-situ chemical polymerization, TiO2/PANI-MoO42? micro-nano-spheres are obtained, then, polydopamine is encapsulated on the surface of TiO2/PANI-MoO42? micro-nano spheres to obtain titanium dioxide micro-nanocontainers; next, antirust filler, defoamer, dispersant and thickener are added into waterborne epoxy emulsion, then titanium dioxide micro-nanocontainers are added in the waterborne epoxy emulsion for dispersing and grinding, filtering and encapsulating to obtain component A; the waterborne epoxy curing agent and deionized water are mixed in proportion to obtain component B; component A is stirred, then it is mixed with the component B in proportion,Type: ApplicationFiled: November 30, 2022Publication date: April 25, 2024Inventors: Haitao Duan, Yijie Jin, Dan Jia, Shengpeng Zhan, Jiesong Tu, Tian Yang, Wulin Zhang, Lixin Ma, Yinhua Li
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Patent number: 11965772Abstract: A calibration device is provided for a weighing system that has a tank with a plurality of support legs at a lower part thereof. The calibration device has at least one calibration module, a hydraulic system and a calibration terminal. An upper end of each calibration module is connected to an upper part of a corresponding support leg. A lower end of each calibration module is fixed to a foundation. A hose connects each calibration module to the hydraulic system for applying a force to the tank. The calibration terminal, connected to each calibration module, displays in real-time, the force applied to the tank. The calibration device can greatly improve the production efficiency, and in use, takes only two hours to complete the calibration, which is faster than the test weight and other calibration methods.Type: GrantFiled: January 23, 2019Date of Patent: April 23, 2024Assignees: Mettler Toledo Precision Instrument Company Limited, Mettler Toledo Measurement Technology Company Limited, Mettler-Toledo International Trading (Shanghai) Co., Ltd.Inventors: Haitao Zhang, Chunhui Li, Ping Zhang, Chenggang Ding, Tom Leahy
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Patent number: 11965681Abstract: A refrigeration system and a lubricating method thereof. The refrigeration system (100) includes: a compressor (110), a condenser (120), an evaporator (130), and a lubrication circuit (200), the lubrication circuit including a post-lubrication flow path (230,240,260) connected from the compressor into the condenser and the evaporator respectively; and a pre-lubrication flow path (210,220,250) connected from the condenser and the evaporator into the compressor respectively; wherein after flowing from the condenser via the pre-lubrication flow path to the compressor for lubrication, a part of refrigerant for lubrication can flow back to the evaporator via the post-lubrication flow path; or after flowing from the evaporator via the pre-lubrication flow path to the compressor for lubrication, the part of refrigerant for lubrication can flow back to the condenser via the post-lubrication flow path.Type: GrantFiled: August 28, 2017Date of Patent: April 23, 2024Assignee: CARRIER CORPORATIONInventors: Michael A. Stark, Hsihua Li, Haitao Zhang, Biao Shu, Kai Deng, Haiping Ding
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Patent number: 11966916Abstract: A second blockchain system receives a first consensus message from a first blockchain system, the first blockchain system includes first nodes that provide services to at least a first account, and the second blockchain system includes second nodes that provide services to at least a second account. The first consensus message indicates a first plurality of the first nodes reaches a consensus for transferring a resource from the first account to the second account. The second blockchain system transfers the resource in the task to the second account. The transferring includes that a node in the second nodes adds the resource to the second account and generates a fourth block that records a completion of a transfer event. A second consensus message is transmitted from the second blockchain system to the first blockchain system in response to a second plurality of the second nodes completing the transfer event.Type: GrantFiled: February 24, 2023Date of Patent: April 23, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Rui Guo, Maocai Li, Jun Liang, Jianjun Zhang, Zongyou Wang, Haitao Tu, Qi Zhao, Binhua Liu, Dawei Zhu, Qing Qin
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Patent number: 11958012Abstract: The present invention discloses a method for removing carbon dioxide from a reaction gas. The present invention fully utilizes the available heat in each part of the carbon dioxide removal system to reduce external heat exchange, and thereby significantly reduces the carbon dioxide content in the gas returned to the reactor, and also greatly reduces the steam consumption during the regeneration of the rich decarburizing solution. The present invention also discloses a system for removing carbon dioxide from the reaction gas and use thereof.Type: GrantFiled: September 22, 2021Date of Patent: April 16, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC NANJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.Inventors: Xiangyun Wang, Haitao Li, Ye Zhang, Li Xu, Yunsheng Zhao, Xiaolian Wu, Pinhua Yu
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Patent number: 11958780Abstract: A ceramic waveguide includes: a doped metal oxide ceramic core layer; and at least one cladding layer comprising the metal oxide surrounding the core layer, such that the core layer includes an erbium dopant and at least one rare earth metal dopant being: lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, thulium, ytterbium, lutetium, scandium, or oxides thereof, or at least one non-rare earth metal dopant comprising zirconium or oxides thereof. Also included is a quantum memory including: at least one doped polycrystalline ceramic optical device with the ceramic waveguide and a method of fabricating the ceramic waveguide.Type: GrantFiled: September 8, 2022Date of Patent: April 16, 2024Assignee: Corning IncorporatedInventors: Bruce Gardiner Aitken, Sean Matthew Garner, Thomas Dale Ketcham, Daniel Aloysius Nolan, Jun Yang, Haitao Zhang
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Patent number: 11946673Abstract: A heat exchange system and a method for reclaiming corrosion inhibitor in a heat exchange system are provided by the present disclosure. The heat exchange system includes a compressor (1), a condenser (2) and an evaporator (3) connected in sequence, and the heat exchange system further includes a system for reclaiming corrosion inhibitor which includes an ejector (6) including a high-pressure fluid inlet (61) connected to an outlet (11) of the compressor, a suction fluid inlet (62) connected to the heat exchange system to extract a liquid-state refrigerant in the heat exchange system, and a fluid outlet (63) leading to bearings of the compressor, wherein a pressurizing device (5) is provided between the outlet of the compressor and the high-pressure fluid inlet of the ejector. The heat exchange system according to the embodiments of the present disclosure can provide sufficient corrosion inhibitor to the bearings of the compressor under various working conditions.Type: GrantFiled: May 13, 2020Date of Patent: April 2, 2024Assignee: CARRIER CORPORATIONInventors: Xiangyuan Zhang, Haiping Ding, Haitao Zhang, Michael A. Stark
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Patent number: 11949908Abstract: The present disclosure provides a video picture coding method, a video picture decoding method, a coding device, and a decoding device. The method includes: determining a distance between control points for an affine picture block; determining a motion vector difference for the affine picture block, motion vectors of the control points being used to determine the motion vector difference; and performing coding processing on the affine picture block over a size that includes a horizontal length and a vertical length, wherein the horizontal length and the vertical length vary based on the distance between the control points, the motion vector difference, and a motion vector precision.Type: GrantFiled: September 9, 2022Date of Patent: April 2, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Hong Zhang, Haitao Yang
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Patent number: 11950393Abstract: The invention provides a two-phase flow active and passive multi-level data center cabinet cooling device and method, wherein the system includes a cabinet cooling device, a condensate system, a waste heat recovery device, a liquid reservoir, a liquid pump, a gas chamber, a fluid working medium, and a corresponding pipeline. The system comprise a closed loop, the loop is filled with nitrogen to maintain a low pressure state, and the pipeline fluid is driven by the liquid pump to flow; the gas chamber maintains a relatively stable air pressure in the two-phase flow loop; the liquid reservoir is connected with the gas chamber, providing an enough gas space to make a phase change occur more easily; the cabinet cooling device can be switched between an active mode and a passive mode to minimize PUE under good heat dissipation capability.Type: GrantFiled: June 25, 2021Date of Patent: April 2, 2024Assignee: SOUTHEAST UNIVERSITYInventors: Xu Liu, Junming Du, Haitao Jiang, Chengbin Zhang, Dongping Yin
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Patent number: 11945386Abstract: A pneumatic identification apparatus for the body weight of a seat occupant includes a control unit and at least one sensing apparatus each including a pneumatic sensing apparatus and an auxiliary sensing apparatus; the pneumatic sensing apparatus includes at least one soft elastic hollow structure body and a sensing unit; the soft elastic hollow structure body communicates with a first air pressure sensor, the first air pressure sensor being configured to measure a first air pressure value Pa in the soft elastic hollow structure body; the control unit is configured to compare the first air pressure value Pa with standard set values and correspondingly output a body weight type; and the auxiliary sensing apparatus includes a top pressure-bearing plate and a bottom carrying plate respectively mounted on two end faces of the soft elastic hollow structure body. Further provided is a pneumatic identification seat provided with the pneumatic identification apparatus.Type: GrantFiled: July 20, 2021Date of Patent: April 2, 2024Assignee: LANGFANG GOLDEN TIME TECHNOLOGY DEVELOPMENT CO., LTD.Inventor: Haitao Zhang
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Patent number: 11948826Abstract: An electrostatic chuck is described that has radio frequency coupling suitable for use in high power plasma environments. In some examples, the chuck includes a base plate, a top plate, a first electrode in the top plate proximate the top surface of the top plate to electrostatically grip a workpiece, and a second electrode in the top plate spaced apart from the first electrode, the first and second electrodes being coupled to a power supply to electrostatically charge the first electrode.Type: GrantFiled: November 11, 2022Date of Patent: April 2, 2024Assignee: Applied Materials, Inc.Inventors: Jaeyong Cho, Vijay D. Parkhe, Haitao Wang, Kartik Ramaswamy, Chunlei Zhang
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Publication number: 20240105115Abstract: Electronic devices, displays, and methods are provided for operating an electronic display in coexistence with sensors that could be adversely impacted by the operation of the electronic display. An electronic device may include an electronic display and a sensor. The electronic display may display image content by light emission during an emission period and periodically enter a quiet period in which the light emission of the electronic display is turned off. The sensor may perform sensing operations during the quiet period without interference from the operation of the electronic display.Type: ApplicationFiled: September 15, 2023Publication date: March 28, 2024Inventors: Mahdi Farrokh Baroughi, Ce Zhang, Haitao Li, Hari P. Paudel, Hopil Bae, Jeongsup Lee, Nikhil Acharya, Pablo Moreno Galbis, Seung B. Rim, SeyedAli TaheriTari, Shengzhe Jiao, Stanley B. Wang, Sunmin Jang, Xiang Lu, Yaser Azizi, Young Don Bae
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Publication number: 20240105193Abstract: This application provides picture or audio encoding and decoding methods and apparatuses, and relates to the field of artificial intelligence (AI)—based picture or audio encoding and decoding technologies, and specifically, to the field of neural network-based picture feature map or audio feature variable encoding and decoding technologies. The encoding method includes: obtaining a to-be-encoded target, where the to-be-encoded target includes a plurality of feature elements, and the plurality of feature elements include a first feature element. The method further includes: obtaining a probability estimation result of the first feature element; determining, based on the probability estimation result of the first feature element, whether to perform entropy encoding on the first feature element; and performing entropy encoding on the first feature element only when it is determined that entropy encoding needs to be performed on the first feature element.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Jue Mao, Yin Zhao, Ning Yan, Haitao Yang, Lian Zhang, Jing Wang, Yibo Shi
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Publication number: 20240103900Abstract: A disclosed method initializes a sideband management (SBM) bridge coupled to a system bus of an information handling system to identify an operating system (OS) domain resource, e.g., a hardware component or an OS resource, as a sideband-manageable resource. An OS-isolated environment, e.g., a virtual machine (VM) or rootless container, may then be associated with the SBM bridge. Thereafter, the OS domain resource may be managed from the OS-isolated environment via the SBM bridge. The system bus may be a peripheral component interconnect express (PCIe) bus and the SBM bridge may be a PCIe bridge. The SBM bridge may include a single root I/O virtualization (SR-IOV) interface and initializing the SBM bridge may include initializing, by the OS domain resource, a physical function (PF) of the SBM bridge. In such embodiments, associating the OS-isolated object with the SBM bridge may include assigning a virtual function (VF) of the SBM bridge to the OS-isolated object.Type: ApplicationFiled: October 13, 2022Publication date: March 28, 2024Applicant: Dell Products L.P.Inventors: Bo WANG, Zhuo ZHANG, Zhen CAO, Haitao LUO
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Publication number: 20240106253Abstract: The present disclosure provides a control method of a charging system. The control method includes: providing a charging chip, wherein the charging chip is configured to charge a chargeable device, and the charging chip performs a wake-up task with a wake-up period during a standby mode; performing a plurality of wake-up subtasks in the wake-up task; and according to the priority of each of the plurality of wake-up subtasks, setting a corresponding working cycle of each wake-up subtasks, wherein the charging chip performs each of the wake-up subtasks with the corresponding working cycle, and the wake-up subtasks with different priorities have different working cycles.Type: ApplicationFiled: June 30, 2023Publication date: March 28, 2024Inventors: Bingtao Hu, Kehua Ma, Daofei Xu, Haitao Zhang
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Patent number: 11936769Abstract: Aspects of the disclosure provide methods and apparatuses for storing data. In some examples, an information processing apparatus that includes processing circuitry is provided. The processing circuitry is configured to receive data and determine a target blockchain based on an attribute associated with the data and blockchain correspondence information. The blockchain correspondence information indicates attributes associated with a plurality of blockchains. Further, the processing circuitry is configured to store a first block that is generated based on the received data in the target blockchain.Type: GrantFiled: February 17, 2021Date of Patent: March 19, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Rui Guo, Maocai Li, Jun Liang, Jianjun Zhang, Zongyou Wang, Qi Zhao, Haitao Tu, Binhua Liu, Dawei Zhu, Qing Qin