Patents by Inventor Zhihao Xu
Zhihao Xu 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: 20250078137Abstract: Disclosed are a method and apparatus for generating an object combination, an electronic device, and a readable medium. After a worker executes a first operation, at least one object combination can be generated. Combination information corresponding to the at least one object combination is displayed on a recommendation page. The combination information includes description information, matching information and interactive controls of objects included in the object combination. Each of the at least one object combination includes at least two objects. At least two objects belonging to one object combination satisfy a preset matching condition.Type: ApplicationFiled: August 28, 2024Publication date: March 6, 2025Inventors: Zhixin SHEN, Zhihao ZHAO, Haochen XU, Tianlong CUI, Junliang CHEN
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Publication number: 20250078434Abstract: Embodiments of the disclosure provide a method, an apparatus, a device and storage medium for rendering a 3D virtual object, which includes: obtaining a 3D virtual object of a target category in response to a selection operation of a user; receiving a processing operation by the user on the 3D virtual object; and rendering the 3D virtual object based on the processing operation. According to the method for rendering a 3D virtual object provided by the embodiments of the disclosure, the 3D virtual object is rendered based on the processing operation input by the user, so that the 3D virtual object can interact with the user, thereby 10 improving the diversity and interest of rendering of 3D virtual objects.Type: ApplicationFiled: August 29, 2024Publication date: March 6, 2025Inventor: Zhihao XU
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Patent number: 12241174Abstract: A method used to repair a workpiece through a combination of laser and an electrochemical reaction is provided. A tool anode is arranged on the back side of the workpiece and is spaced therefrom. A laser beam is focused on an outer surface of the workpiece to realize localized repairing on the back side. The method realizes localized coating repairing on the back side of the workpiece through coordination between the thermal effect of the laser and the electrochemical deposition based on the characteristic of high thermal conductivity of the workpiece. The electrodeposition reaction does not occur in regions that do not need to be repaired. The operating process is simple, the cost of the plating solution is largely reduced, and the problem that the coating on the inner wall of the thin-walled workpiece is difficult to repair due to stripping is solved.Type: GrantFiled: May 31, 2022Date of Patent: March 4, 2025Assignee: JIANGSU UNIVERSITYInventors: Kun Xu, Zhihao Leng, Yangfan Tang, Sheng Guo, Zhaoyang Zhang, Hao Zhu, Yang Liu, Yucheng Wu, Wenhui Liang, Panzhou Li
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Publication number: 20250059553Abstract: A gene related to biosynthesis of ergothioneine is provided. Based on five synthesis genes of ergothioneine in Mycobacteroides abscessus, only an encoding sequence of each of the five genes is retained, and a gene structure of an encoding region in each gene is optimized to obtain genes related to the biosynthesis of the ergothioneine that are stably expressed in rice. These genes have sequences set forth in SEQ ID NO: 1 to SEQ ID NO: 5, and encoded proteins thereof have amino acid sequences set forth in SEQ ID NO: 6 to SEQ ID NO: 10. The gene is transferred into rice to construct a transgenic rice molecular farm to produce the ergothioneine. As a molecular farm, rice seeds do not contain alkaloids or allergens that are harmful to the human body. Moreover, biosynthesized ergothioneine shows the advantages of easy extraction and processing and of low production cost.Type: ApplicationFiled: July 15, 2024Publication date: February 20, 2025Inventors: Jianjie GAO, Yongdong DENG, Quanhong YAO, Rihe PENG, Yongsheng TIAN, Bo WANG, Zhenjun LI, Jing XU, Hongjuan HAN, Lijuan WANG, Xiaoyan FU, Yu WANG, Wenhui ZHANG, Zhihao ZUO, Cen QIAN
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Publication number: 20250051433Abstract: Provided herein are anti-TSLP antibodies or antigen-binding fragments thereof, isolated poly nucleotides encoding the same, pharmaceutical compositions comprising the same, and the uses thereof.Type: ApplicationFiled: December 23, 2022Publication date: February 13, 2025Inventors: Run LEI, Chongtian GUO, Pengcheng FAN, Zhihao XU, Qiang SUN, Jonathan Jian WANG
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Publication number: 20250020589Abstract: A metasurface uses pairs of nanorod plasmonic resonators that are arranged perpendicular to each other and have an in-plane asymmetry and an out-of-plane asymmetry in their geometric arrangement. The metasurface can be used to provide chirality sensor that provides an enhanced vibrational circular dichroism signal. The sensor can be used in various different molecule-sensing applications.Type: ApplicationFiled: July 10, 2024Publication date: January 16, 2025Applicant: National University of SingaporeInventors: Cheng XU, Zhihao REN, Chengkuo LEE
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Publication number: 20250002593Abstract: Provided are anti-IL-36R antibodies or antigen-binding fragments thereof, isolated polynucleotides encoding the same, pharmaceutical compositions comprising the same and the uses thereof.Type: ApplicationFiled: October 27, 2022Publication date: January 2, 2025Inventors: Pengcheng FAN, Run LEI, Chongtian GUO, Lihua FAN, Qiang SUN, Zhihao XU
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Patent number: 12105522Abstract: The present application relates to a multi-sensor-fusion-based autonomous mobile robot indoor and outdoor navigation method and a robot. The method includes: acquiring inertial measurement data and three-dimensional point cloud data of a robot at a current position; determining a pose change of the robot based on the inertial measurement data of the robot at the current position; performing distortion correction on the three-dimensional point cloud data of the robot at the current position based on the pose change of the robot; and matching the three-dimensional point cloud data after the distortion correction with a navigation map, to determine the current position of the robot. With the method, the robot can be accurately positioned.Type: GrantFiled: January 6, 2022Date of Patent: October 1, 2024Assignee: Institute of Intelligent Manufacturing, GDASInventors: Xuefeng Zhou, Zerong Su, Zhihao Xu, Guanrong Tang
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Publication number: 20240313309Abstract: A battery top cover assembly includes a cover; a connecting member; and an insulating member connected between the cover and the connecting member. The insulating member has a first outer surface exposed outside the cover and the connecting member; and a first seam is present between the first outer surface and the cover, and a second seam is present between the first outer surface and the connecting member. A first sealing portion is disposed at the first seam and configured to cover the first seam, and/or a second sealing portion is disposed at the second seam and configured to cover the second seam.Type: ApplicationFiled: May 24, 2024Publication date: September 19, 2024Inventors: Yikuang JIN, Hu XU, Weirong ZHUO, Mianyu XIE, Zhihao XU
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Publication number: 20230116869Abstract: The present application relates to a multi-sensor-fusion-based autonomous mobile robot indoor and outdoor navigation method and a robot. The method includes: acquiring inertial measurement data and three-dimensional point cloud data of a robot at a current position; determining a pose change of the robot based on the inertial measurement data of the robot at the current position; performing distortion correction on the three-dimensional point cloud data of the robot at the current position based on the pose change of the robot; and matching the three-dimensional point cloud data after the distortion correction with a navigation map, to determine the current position of the robot. With the method, the robot can be accurately positioned.Type: ApplicationFiled: January 6, 2022Publication date: April 13, 2023Inventors: Xuefeng ZHOU, Zerong SU, Zhihao XU, Guanrong TANG
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Patent number: 11450017Abstract: A method for intelligent light field depth classification based on optoelectronic computing includes capturing and identifying binocular images of a scene within a depth range through a pair of binocular cameras; mapping each depth value in the depth range to a disparity value between the binocular images, to obtain a disparity range of the scene within the depth range; labeling training data based on the disparity range to obtain a pre-trained diffraction neural network model; loading a respective weight for each layer of a network obtained after training into a corresponding optical element based on the pre-trained diffraction neural network model; and after the respective weight for each layer of the network is loaded, performing forward propagation inference on new input data of the scene, and outputting a depth classification result corresponding to each pixel in the binocular images of the scene.Type: GrantFiled: May 12, 2022Date of Patent: September 20, 2022Assignee: TSINGHUA UNIVERSITYInventors: Lu Fang, Zhihao Xu, Xiaoyun Yuan, Tiankuang Zhou, Qionghai Dai
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Patent number: 11318604Abstract: The present disclosure discloses a multi-degree-of-freedom driving arm and a dual-arm robot using the arm, the multi-degree-of-freedom driving arm comprises a single-degree-of-freedom driving module and a plurality of dual-degree-of-freedom driving modules, and the single-degree-of-freedom driving module and the dual-degree-of-freedom driving module located at the innermost side are coupled to each other; the dual-degree-of-freedom driving module has two orthogonal rotational degrees of freedom, and comprises a first driving mechanism that is configured to drive the dual-degree-of-freedom driving module to rotate in the first rotational degree of freedom, and a second driving mechanism that is configured to drive the dual-degree-of-freedom driving module to rotate in the second rotational degree of freedom; the first driving mechanism of the dual-degree-of-freedom driving module located on outer side is disposed on the second driving mechanism of the dual-degree-of-freedom driving module adjacent thereto andType: GrantFiled: February 28, 2018Date of Patent: May 3, 2022Assignee: GUANGDONG INSTITUTE OF INTELLIGENT MANUFACTURINGInventors: Xuefeng Zhou, Zhihao Xu, Hongmin Wu, Shuai Li, Guanrong Tang, Kaige Li, Taobo Cheng, Dan Huang
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Publication number: 20200206907Abstract: The present disclosure discloses a multi-degree-of-freedom driving arm and a dual-arm robot using the arm, the multi-degree-of-freedom driving arm comprises a single-degree-of-freedom driving module and a plurality of dual-degree-of-freedom driving modules, and the single-degree-of-freedom driving module and the dual-degree-of-freedom driving module located at the innermost side are coupled to each other; the dual-degree-of-freedom driving module has two orthogonal rotational degrees of freedom, and comprises a first driving mechanism that is configured to drive the dual-degree-of-freedom driving module to rotate in the first rotational degree of freedom, and a second driving mechanism that is configured to drive the dual-degree-of-freedom driving module to rotate in the second rotational degree of freedom; the first driving mechanism of the dual-degree-of-freedom driving module located on outer side is disposed on the second driving mechanism of the dual-degree-of-freedom driving module adjacent thereto andType: ApplicationFiled: February 28, 2018Publication date: July 2, 2020Inventors: Xuefeng ZHOU, Zhihao XU, Hongmin WU, Shuai LI, Guanrong TANG, Kaige LI, Taobo CHENG, Dan HUANG
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Patent number: 9571775Abstract: A ramp generator for use in readout circuitry includes an integrator coupled to receive a ramp generator input reference signal to generate a reference ramp signal coupled to be received by an analog to digital converter. A power supply compensation circuit that is coupled to generate the ramp generator input reference signal includes a delay circuit including a variable resistor and a filter capacitor coupled to receive a power supply signal. The variable resistor is tuned to match a delay ripple from the power supply to a bitline output. A capacitive voltage divider is coupled to the delay circuit to generate the ramp generator input reference signal. The capacitive voltage divider includes a first variable capacitor coupled to a second variable capacitor that are tuned to provide a capacitance ratio that matches a coupling ratio from the power supply to the bitline output.Type: GrantFiled: November 16, 2015Date of Patent: February 14, 2017Assignee: OmniVision Technologies, Inc.Inventors: Liang Zuo, Zhihao Xu, Bi Yuan, Liping Deng, Yuxin Wang
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Publication number: 20150116250Abstract: Embodiments of the present invention disclose a method for unlocking a touchscreen. The method includes: determining whether at least one target track exists in a touch track, where one endpoint of the at least one target track is coincident with a center of one predetermined closed area, and the other endpoint is on an edge of the one predetermined closed area; if yes, detecting whether a vector of each target track is the same as a gravity vector in direction, the endpoint on the edge of the one predetermined closed area is used as a start point of the vector of each target track, and the endpoint coincident with the center of the one predetermined closed area is used as an end point of the vector of each target track; and performing unlocking when the vector of each target track is the same as the gravity vector in direction.Type: ApplicationFiled: December 30, 2014Publication date: April 30, 2015Applicant: HUAWEI DEVICE CO., LTD.Inventor: Zhihao XU
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Patent number: 8952795Abstract: A circuit for providing signal amplification with reduced fixed pattern noise. In an embodiment, the circuit includes an amplifier and a plurality of legs coupled in parallel with one another between a first node for an input of the amplifier and a second node for an output of the amplifier. Control logic selects a first combination of the plurality of legs for a first configuration of the circuit to provide a first loop gain with the amplifier. In another embodiment, the control logic further selects a second combination of the plurality of legs for a second configuration of the circuit to provide a second loop gain with the amplifier, wherein the first loop gain is substantially equal to the second loop gain.Type: GrantFiled: September 6, 2012Date of Patent: February 10, 2015Assignee: OmniVision TechnologiesInventors: Zhihao Xu, Guangbin Zhang
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Patent number: 8885085Abstract: An example image sensor includes a plurality of pixels arranged in an array of columns and rows, a row driver, and a control logic circuit. The row driver is coupled to pixels in a row of the array to provide a variable driving voltage to drive transistors included in the pixels of the row. The control logic circuit is coupled to provide one or more control logic signals to the row driver. The row driver adjusts a magnitude of the driving voltage in response to the one or more control logic signals.Type: GrantFiled: February 1, 2012Date of Patent: November 11, 2014Assignee: OmniVision Technologies, Inc.Inventors: Zhihao Xu, Guangbin Zhang
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Publication number: 20140062599Abstract: A circuit for providing signal amplification with reduced fixed pattern noise. In an embodiment, the circuit includes an amplifier and a plurality of legs coupled in parallel with one another between a first node for an input of the amplifier and a second node for an output of the amplifier. Control logic selects a first combination of the plurality of legs for a first configuration of the circuit to provide a first loop gain with the amplifier. In another embodiment, the control logic further selects a second combination of the plurality of legs for a second configuration of the circuit to provide a second loop gain with the amplifier, wherein the first loop gain is substantially equal to the second loop gain.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: OMNIVISION TECHNOLOGIES, INC.Inventors: Zhihao Xu, Guangbin Zhang
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Publication number: 20130193305Abstract: An example image sensor includes a plurality of pixels arranged in an array of columns and rows, a row driver, and a control logic circuit. The row driver is coupled to pixels in a row of the array to provide a variable driving voltage to drive transistors included in the pixels of the row. The control logic circuit is coupled to provide one or more control logic signals to the row driver. The row driver adjusts a magnitude of the driving voltage in response to the one or more control logic signals.Type: ApplicationFiled: February 1, 2012Publication date: August 1, 2013Applicant: OMNIVISION TECHNOLOGIES, INC.Inventors: Zhihao Xu, Guangbin Zhang