Patents by Inventor Siyuan LIU
Siyuan LIU 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: 12276516Abstract: A method of lane detection for a non-transitory computer readable storage medium storing one or more programs is disclosed. The one or more programs include instructions, which when executed by a computing device, cause the computing device to perform the following steps comprising: generating a ground truth associated with lane markings expressed in god's view; receiving features from at least one of a hit-map image and a fitted lane marking, wherein the hit-map image includes a classification of pixels that hit a lane marking, and the fitted lane marking includes pixels optimized based on the hit-map image; and training a confidence module based on the features and the ground truth, the confidence module configured to determine on-line whether a fitted lane marking is reasonable, using parameters that express a lane marking in an arc.Type: GrantFiled: August 14, 2023Date of Patent: April 15, 2025Assignee: TUSIMPLE, INC.Inventors: Siyuan Liu, Mingdong Wang, Xiaodi Hou
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Publication number: 20250074953Abstract: A method for modifying a gliadin and an application thereof are provided. The method includes the following steps: dissolving the gliadin in a solvent to obtain gliadin solution; and adding a proline endoprotease to the gliadin solution for a reaction, and adjusting the pH value of solution to neutral according to a gradient, to obtain a modified gliadin. The modified gliadin obtained by the present invention may be uniformly dispersed in water, and may still maintain a uniform dispersion state in the water after high-temperature thermal sterilization and long-term storage, or even in the presence of sodium chloride, it has good thermal stability, salt resistance, and storage stability.Type: ApplicationFiled: January 15, 2024Publication date: March 6, 2025Applicant: China Agricultural UniversityInventors: Pengjie WANG, Fazheng REN, Siyuan LIU, Ran WANG, Longjiao ZHU, Rong LIU, Bing FANG, Ju QIU, Xiaoyu WANG, Juan CHEN, Han CHEN, Yinhua ZHU, Yixuan LI, Chong CHEN, Weibo ZHANG, Xifan WANG, Jingjing HE
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Publication number: 20250076426Abstract: An RF coil apparatus for magnetic resonance imaging (MRI) includes a flexible RF coil configured to be positioned in a cavity of a subject proximate to a region of interest located internally in the subject and a circuit assembly coupled to the flexible RF coil and configured to be positioned external to the subject. The circuit assembly can include adjustable tune and match components. The RF coil apparatus can further include a first connector connected between the flexible RF coil and the circuit assembly and a second connector coupled to the circuit assembly and configured to connect to an MRI system.Type: ApplicationFiled: January 6, 2023Publication date: March 6, 2025Inventors: Marvin Bergsneider, Robert N. Candler, Kyunghyun Sung, Siyuan Liu, Jiahao Lin
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Patent number: 12224745Abstract: This application provides a capacitance detection circuit for detecting capacitance of a capacitor element within a capacitor array. The circuit includes a capacitance detection module for detecting a first capacitance of a first capacitor set, a second capacitance of a second capacitor set, and a third capacitance of the third capacitor set, the first capacitor set comprising the capacitor element and a row capacitor element in the same row of the capacitor array as the capacitor element, the second capacitor set comprising the capacitor element and a column capacitor element in the same column of the capacitor array as the capacitor element, the third capacitor set comprising the row capacitor element and the column capacitor element; and a processing module, configured to obtain the capacitance of the capacitor element according to the first capacitance, the second capacitance and the third capacitance.Type: GrantFiled: September 13, 2022Date of Patent: February 11, 2025Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yuan Dai, Ruirui Zhang, Ke Chen, Jie Lai, Siyuan Liu, Zhengyou Zhang
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Patent number: 12221366Abstract: A method for recycling a copper-containing wastewater from a micro-etching is provided, including: modifying a FeS material with a monomer including both carboxyl and sulfhydryl, a crosslinking agent, and a stabilizing and dispersing agent to obtain a FeS-based pH-responsive material CMC-FeS@HS #SiO2 #COOH, adding the FeS-based pH-responsive material to weakly-acidic copper-containing wastewater from the micro-etching to allow a reaction, and conducting processes such as sulfide precipitation, exchange, adsorption complexation, and flocculation precipitation to finally obtain a precipitate with CuS as a main component. This method makes full use of the pH responsiveness and abundant surface active sites of the FeS-based pH-responsive material, and can control a recovery rate of copper ions in the wastewater at 99.8% or more merely by adjusting a pH value of the copper-containing wastewater from the micro-etching.Type: GrantFiled: August 14, 2024Date of Patent: February 11, 2025Assignee: CENTRAL SOUTH UNIVERSITYInventors: Chenyang Zhang, Mingjun Han, Wei Sun, Jie Li, Wenjihao Hu, Heng Yu, Rong Wang, Siyuan Liu, Xiangsong Meng, Pan Chen
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Patent number: 12217664Abstract: The present application provides an under-display camera assembly, including: an organic light-emitting diode display screen, wherein a display region of said display screen includes an under-display camera region and a non-under-display camera region, and a pixel density of the under-display camera region is configured to be less than that of the non-under-display camera region; and a camera module located at a rear end of the under-display camera region, and including an iris diaphragm, a lens group, and a photosensitive component, wherein the iris diaphragm is provided between a bottom surface of a pixel light-emission layer and a top surface of the foremost lens of the lens group, and has a closed state and a transmission state. The iris diaphragm, in the closed state, reflects light from the display screen or emits light by itself from the front of the display screen, and the transmission state refers to a state in which a light path of the camera module is opened.Type: GrantFiled: February 25, 2020Date of Patent: February 4, 2025Assignee: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Xudong Wu, Liao Jing, Siyuan Liu
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Publication number: 20250015222Abstract: A method of making a single-photon detector includes growing an epitaxial multi-layer structure that includes a buffer layer, an absorption layer, a transition layer, a field control charge layer, a multiplication layer, an inversion layer, a migration layer, a window layer, and an Ohmic contact layer sequentially on a substrate. A curved diffusion region is formed in the window layer and the Ohmic contact layer via a diffusion process. A mesa structure is formed by etching the epitaxial multi-layer. A light input window is formed on the substrate. A p-type electrode is formed on the Ohmic contact layer, and an n-type electrode is formed on the substrate. The inversion layer provides supplementary regulation of an electric field distribution that is regulated by the field control charge layer. A single-photon detector made from the method, and a single-photon detector array made with a multitude of the single-photon detectors are also provided.Type: ApplicationFiled: December 27, 2023Publication date: January 9, 2025Inventors: Weizhong SUN, Yanli ZHAO, Zhengfeng CHEN, Siyuan LIU, Chao LIU, Shuying QIU, Jiuguo SUN, Wenxin CHEN
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Publication number: 20250014305Abstract: Image processing techniques are described to obtain an image from a camera located on a vehicle while the vehicle is being driven, cropping a portion of the obtained image corresponding to a region of interest, detecting an object in the cropped portion, adding a bounding box around the detected object, determining position(s) of reference point(s) on the bounding box, and determining a location of the detected object in a spatial region where the vehicle is being driven based on the determined one or more positions of the second set of one or more reference points on the bounding box.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Inventors: Siyuan LIU, Lingting GE, Chenzhe QIAN, Zehua HUANG, Xiaodi HOU
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Patent number: 12132849Abstract: The present invention provides a terminal device, and a display screen thereof and an application thereof. The terminal device includes a terminal device body, a display screen, and a camera module. The display screen is provided with a light through hole. The camera module is located below the display screen, and has a front end. The front end of the camera module is fixedly attached to the display screen and the camera module is aligned with the light through hole of the display screen, so that light outside the display screen is received by the camera module via the light through hole.Type: GrantFiled: March 12, 2020Date of Patent: October 29, 2024Assignee: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Liao Jing, Xudong Wu, Siyuan Liu, Zhenyu Chen
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Patent number: 12125653Abstract: A relay, includes: a housing having a cavity in the housing; stationary contacts arranged on the housing, each of the stationary contacts being at least partially in the cavity; a drive shaft movable in an axial direction of the drive shaft, an axial end of the drive shaft having a support piece at least partially inserted into the cavity; a moving contact assembly coupled with the support piece through a sliding structure and movable in the axial direction of the drive shaft, and the sliding structure being arranged on a side of the moving contact assembly along a moving direction of the moving contact assembly; and an elastic member being between the moving contact assembly and the support piece and applying an elastic force to the moving contact assembly.Type: GrantFiled: March 30, 2021Date of Patent: October 22, 2024Assignee: BYD COMPANY LIMITEDInventors: Baotong Yao, Lujian Wang, Siyuan Liu
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Publication number: 20240315292Abstract: A preparation method for a convenient and instant dumpling with a long normal-temperature shelf life includes the following steps: preparation of dough?pressing of dough wrapper?preparation of dumpling wrapper?preparation of stuffing?kneading of dumpling?pre-cooking?canning?sterilization and finished product. By improvement processes in the angle of dough wrapper, stuffing, water migration, dough wrapper adhesion, and taste preservation, the product performance is improved, so that the product may be stored at the normal temperature for at least 12 months and the taste quality may still maintain the same level as fresh dumplings.Type: ApplicationFiled: March 20, 2024Publication date: September 26, 2024Applicant: China Agricultural UniversityInventors: Siyuan LIU, Ju QIU, Yinhua ZHU, Juan CHEN, Rong LIU, Bing FANG, Jiaqiang HUANG, Yao HU, Ran WANG
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Patent number: 12100190Abstract: Image processing techniques are described to obtain an image from a camera located on a vehicle while the vehicle is being driven, cropping a portion of the obtained image corresponding to a region of interest, detecting an object in the cropped portion, adding a bounding box around the detected object, determining position(s) of reference point(s) on the bounding box, and determining a location of the detected object in a spatial region where the vehicle is being driven based on the determined one or more positions of the second set of one or more reference points on the bounding box.Type: GrantFiled: June 15, 2023Date of Patent: September 24, 2024Assignee: TUSIMPLE, INC.Inventors: Siyuan Liu, Lingting Ge, Chenzhe Qian, Zehua Huang, Xiaodi Hou
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Patent number: 12094191Abstract: A monitoring system based on a digital converter station includes a first monitoring terminal deployed at a first-level monitoring side, a second monitoring terminal deployed at a second-level monitoring side, and a third monitoring terminal deployed at a third-level monitoring side; the monitoring terminal at each level includes a communication module, a human-machine interaction module, a device status monitoring module, a device alarm management module, a video fusion processing module, and a data transmission adjustment and control module.Type: GrantFiled: January 11, 2024Date of Patent: September 17, 2024Assignees: STATE GRID CORPORATION OF CHINA, STATE GRID ECONOMIC AND TECHNOLOGICAL RESEARCH INSTITUTE CO., LTD, NR ELECTRIC CO., LTD., XJ GROUP CORPORATION, NARI TECHNOLOGY CO., LTD., BEIJING SGITG ACCENTURE INFORMATION TECHNOLOGY CENTER CO., LTD., HUAWEI TECHNOLOGY CO., LTDInventors: Wei Jin, Qing Wang, Xianshan Guo, Jun Lyu, Siyuan Liu, Xiang Zhang, Yanguo Wang, Zhanguo Zhang, Haifeng Wang, Chong Tong, Ming Li, Wei Cheng, Ning Zhao, Zhou Chen, Xiaojun Hou, Hanqing Zhao
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Patent number: 12085597Abstract: This application discloses a flexible sensing system and an associated proximity sensing method. The flexible sensing system includes: a first thin film encapsulation layer and a first electrode layer attached to the first thin film encapsulation layer; the first electrode layer includes a bipolar electrode configured for forming an arc-shaped electric field for determining whether a distance between a target object and the sensing system is within the first distance range; the first electrode layer further includes a unipolar electrode configured for forming a vertical electric field for determining whether a distance between the target object and the sensing system is within the second distance range; and the first distance range is less than the second distance range. By using different sensing solutions for the object at different distance positions, the sensing system avoids the issue that a single sensing solution has a relatively low sensing accuracy.Type: GrantFiled: February 15, 2022Date of Patent: September 10, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yuan Dai, Peng Lu, Siyuan Liu, Ke Chen, Zhengyou Zhang, Chuanfei Guo
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Patent number: 12075150Abstract: The present application provides an under-screen camera assembly, including: an organic light-emitting diode display screen, a display area of which includes an under-screen camera area and a non-under-screen camera area; and a camera module, which is arranged locate at a rear end of the under-screen camera area, the camera module includes a lens barrel, a lens group and a photosensitive assembly, wherein the lens barrel includes: a lens group installation section, the lens group being installed on an inner side face of the lens group installation section; and an extension section, which is formed to extend upwards from the top of the lens group installation section, and a top surface of the extension section bearing against a bottom surface of the organic light-emitting diode display screen. The present application further provides a corresponding terminal device.Type: GrantFiled: February 25, 2020Date of Patent: August 27, 2024Assignee: NINGBO SUNNY OPOTECH CO., LTDInventors: Siyuan Liu, Liao Jing, Xudong Wu
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Patent number: 12051419Abstract: Systems and methods for device control using near real time learning are disclosed. For example, an automatic action is performed by a target device in response to a predefined condition being met. Thereafter, context data is gathered and utilized to determine whether a negative user reaction has been provided in response to performance of the automatic action. When a negative user reaction is determined, mitigating actions may be taken close in time to when the context data is received to prevent further negative user reactions.Type: GrantFiled: March 28, 2022Date of Patent: July 30, 2024Assignee: Amazon Technologies, Inc.Inventors: Hongyang Wang, Amir Salimi, Siyuan Liu, Sara Parker Hillenmeyer, Meet Prakash Vadera, Sunny Singh, Chandra Prakash Konkimalla, Yishuai Li, Rajesh Bangaru Ravindranath, George Strajan, Marc Wetter, William Evan Welbourne, Paul Aksenti Savastinuk, Charles Edwin Ashton Brett, Arpit Jain
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Publication number: 20240212363Abstract: A vehicle position and velocity estimation system based on camera and LIDAR data is disclosed. An embodiment includes: receiving input object data from a subsystem of a vehicle, the input object data including image data from an image generating device and distance data from a distance measuring device, the distance measuring device comprising one or more LIDAR sensors; determining a first position of a proximate object near the vehicle from the image data; determining a second position of the proximate object from the distance data; correlating the first position and the second position by matching the first position of the proximate object detected in the image data with the second position of the same proximate object detected in the distance data; determining a three-dimensional (3D) position of the proximate object using the correlated first and second positions; and using the 3D position of the proximate object to navigate the vehicle.Type: ApplicationFiled: March 5, 2024Publication date: June 27, 2024Inventors: Chenyang LI, Xiaodi HOU, Siyuan LIU
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Publication number: 20240153257Abstract: A monitoring system based on a digital converter station includes a first monitoring terminal deployed at a first-level monitoring side, a second monitoring terminal deployed at a second-level monitoring side, and a third monitoring terminal deployed at a third-level monitoring side; the monitoring terminal at each level includes a communication module, a human-machine interaction module, a device status monitoring module, a device alarm management module, a video fusion processing module, and a data transmission adjustment and control module.Type: ApplicationFiled: January 11, 2024Publication date: May 9, 2024Applicants: STATE GRID CORPORATION OF CHINA, STATE GRID ECONOMIC AND TECHNOLOGICAL RESEARCH INSTITUTE CO., LTD, NR ELECTRIC CO., LTD., XJ GROUP CORPORATION, NARI TECHNOLOGY CO., LTD, BEIJING SGITG ACCENTURE INFORMATION TECHNOLOGY CENTER CO., LTD., HUAWEI TECHNOLOGY CO., LTDInventors: Wei JIN, Qing WANG, Xianshan GUO, Jun LYU, Siyuan LIU, Xiang ZHANG, Yanguo WANG, Zhanguo ZHANG, Haifeng WANG, Chong TONG, Ming LI, Wei CHENG, Ning ZHAO, Zhou CHEN, Xiaojun HOU, Hanqing ZHAO
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Publication number: 20240123906Abstract: A component for a vehicle interior may comprise a cover movable at a pivot joint relative to a base between a closed position and an open position through an intermediate position. The cover may comprise a composite hinge/pivot mechanism providing the pivot joint and configured so that the cover is movable from the closed position toward the intermediate position by a drive mechanism; the cover may be retained by a retaining mechanism and/or movable between the intermediate position and the open position by manual/hand action; the cover may be retained by a retaining mechanism and/or movable from the open position toward the closed position by manual/hand action. The drive mechanism may comprise a spring; the retaining mechanism may comprise a set of friction plates. The composite/hinge mechanism may comprise a clutch mechanism. The component may comprise a console providing a compartment and/or armrest.Type: ApplicationFiled: December 20, 2023Publication date: April 18, 2024Inventors: Songfei QI, Yan GAO, You LI, Siyuan LIU, Gengbo YAO
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Patent number: D1038786Type: GrantFiled: February 1, 2023Date of Patent: August 13, 2024Assignee: HESAI TECHNOLOGY CO., LTD.Inventors: Kang Zhu, Siyuan Liu, Shaoqing Xiang