Patents by Inventor Xianglei Liu
Xianglei 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: 12270669Abstract: Disclosed are a test routes planning method and apparatus of a vehicle on actual roads, a medium and a device. The method includes the following steps: dividing road traffic scenes; calculating traffic scene characteristics based on the divided road traffic scenes; constructing a preliminary road selection database for test routes; and completing a planning of the test routes of the vehicle on the actual roads at different speeds in different traffic scenes by leveraging a genetic algorithm based on the preliminary road selection database for the test routes. The present disclosure provides a solution for planning the test routes of the vehicle on the actual roads. In the solution, the travel speed distribution of a user is obtained through calculation based on traffic flow big data, and the planning of the test routes on the actual roads in different traffic scenes is completed by leveraging the genetic algorithm.Type: GrantFiled: December 2, 2024Date of Patent: April 8, 2025Assignees: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD, CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO, LTDInventors: Xianglei Zhu, Yu Liu, Yongkai Liang, Hanzhengnan Yu, Jingyuan Li, Zhengjun Yang, Xiaopan An, Xi Hu, Kunqi Ma, Hang Xu, Hao Zhang, Enxing Zhang
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Patent number: 12253754Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.Type: GrantFiled: March 4, 2024Date of Patent: March 18, 2025Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Lin, Yong Zhang, Jian Wang, Wei Zhao, Gang Hua, Limin Zhang, Xianglei Qin, Zhichao Yang, Zepeng Sun, Yashuai An, Honggui Jin, Lingfang Nie, Zhilong Duan, Liangzhen Tang, Li Tian, Xinli Ma, Tianyu Xu, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang
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Patent number: 12250473Abstract: A method and a system for imaging a dynamic scene, by time-spectrum mapping when a single chirped pulse probes the dynamic scene, storing temporal information at different wavelengths, spectral shearing, spatial encoding and reverse spectral shearing; spatiotemporal integration; and image reconstruction from a resulting captured snapshot, using a laser source configured to emit a linearly chirped laser probe pulse; an imaging unit; a shearing and reversing shearing unit; an encoder; a detector; and a computer; wherein the imaging unit is configured to record the linearly chirped laser probe pulse transmitted by the dynamic scene in a snapshot; the shearing and reversing shearing unit is configured to spectrally shears the linearly chirped laser pulses received from the imaging unit to the encoder, the detector records a compressed snapshot of a temporal information of the dynamic scene read out by the probe pulse; and the computer processes the snapshot and yields a(x,y,t) datacube of the dynamic scene.Type: GrantFiled: February 17, 2023Date of Patent: March 11, 2025Assignee: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jinyang Liang, François Légaré, Jingdan Liu, Heide Ibrahim, Xianglei Liu, Yingming Lai
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Patent number: 12244952Abstract: A system and a method for single-shot compressed optical-streaking ultra-high-speed imaging, the system comprising a spatial encoding module spatially encoding the transient event with a binary pseudo-random pattern into spatially encoded frames; a galvanometer scanner temporally shearing the spatially encoded frames; and a CMOS camera receiving the temporally sheared spatially encoded frames, during one exposure time of the camera, for reconstructing the transient event. The method comprises spatial encoding a transient event; temporal shearing resulting spatially encoded frames of the event, spatio-temporal integration, and reconstruction.Type: GrantFiled: January 29, 2020Date of Patent: March 4, 2025Assignee: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jinyang Liang, Xianglei Liu, Fiorenzo Vetrone
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Publication number: 20250040787Abstract: The present invention relates to an electronic flexible and rigid endoscope system and method applicable to general practice. The system comprises: a data acquisition system, configured to acquire image data of a lesion site, and a data processing system, configured to process the image data from the data acquisition system. The data acquisition system comprises a handle end and an endoscope end, the endoscope end comprises an imaging insertion end and an operating end, the imaging insertion end enters the lesion site to acquire images of the lesion site, the operating end controls the action of the imaging insertion end, the handle end sends the image data acquired by the endoscope end to the data processing system, the data processing system comprises a data receiving module and an image processing module, and the data receiving module receives the image data acquired by the data acquisition system.Type: ApplicationFiled: October 23, 2024Publication date: February 6, 2025Inventors: Rongfeng Huang, Wei Chen, Dongmei Liu, Xianglei Zhang, Hongji Xie, Shumei Chen
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Publication number: 20240415884Abstract: This document provides methods and materials involved in binding a binder (e.g., an antibody, antigen binding fragment, antibody domain, CAR, cell engager, and/or ADC) to a CD276 polypeptide. For example, binders (e.g., antibodies, antigen binding fragments, antibody domains, CARs, cell engagers, and/or ADCs) that bind to a CD276 polypeptide and methods and materials for using one or more such binding molecules to treat a mammal (e.g., a human) having cancer are provided.Type: ApplicationFiled: January 31, 2023Publication date: December 19, 2024Inventors: Dimiter Stanchev Dimitrov, Xianglei Liu, Wei Li, John W. Mellors, Dusan Baek, Zehua Sun
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Publication number: 20240406584Abstract: A diffraction-gated real-time ultrahigh-speed mapping photography method and system, by probing a transient scene with a single-wavelength continuous-wave beam, imaging the probed transient scene, generating different replicated images of the transient scene at spatially separated positions by using a 4f imaging system and a spatial light modulator, and rescaling the images size onto a low-speed CMOS or CCD camera for example, synchronizing with the flipping of the spatial light modulator for recording images of the transient scene.Type: ApplicationFiled: May 31, 2024Publication date: December 5, 2024Inventors: Jinyang LIANG, Xianglei LIU
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Patent number: 12130186Abstract: A method and a system method for real-time wide-field dynamic temperature sensing of an object, the method comprising producing wide-field illumination to upconverting nanoparticles at the object plane, collecting a light emitted by the upconverting nanoparticles, dividing a collected light into a reflected component and a transmitted component, imaging the reflected component into a first image, imaging the transmitted component into a second image; processing the images; and reconstruction of the object from resulting proceed images.Type: GrantFiled: August 23, 2022Date of Patent: October 29, 2024Assignee: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jinyang Liang, Xianglei Liu, Artiom Skripka, Fiorenzo Vetrone, Yingming Lai, Miao Liu
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Publication number: 20230283917Abstract: A method and a system for imaging a dynamic scene, by time-spectrum mapping when a single chirped pulse probes the dynamic scene, storing temporal information at different wavelengths, spectral shearing, spatial encoding and reverse spectral shearing; spatiotemporal integration; and image reconstruction from a resulting captured snapshot, using a laser source configured to emit a linearly chirped laser probe pulse; an imaging unit; a shearing and reversing shearing unit; an encoder; a detector; and a computer; wherein the imaging unit is configured to record the linearly chirped laser probe pulse transmitted by the dynamic scene in a snapshot; the shearing and reversing shearing unit is configured to spectrally shears the linearly chirped laser pulses received from the imaging unit to the encoder, the detector records a compressed snapshot of a temporal information of the dynamic scene read out by the probe pulse; and the computer processes the snapshot and yields a(x,y,t) datacube of the dynamic scene.Type: ApplicationFiled: February 17, 2023Publication date: September 7, 2023Inventors: Jinyang LIANG, François LÉGARÉ, Jingdan LIU, Heide IBRAHIM, Xianglei LIU, Yingming LAI
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Publication number: 20230071896Abstract: A method and a system method for real-time wide-field dynamic temperature sensing of an object, the method comprising producing wide-field illumination to upconverting nanoparticles at the object plane, collecting a light emitted by the upconverting nanoparticles, dividing a collected light into a reflected component and a transmitted component; imaging the reflected component into a first image, imaging the transmitted component into a second image; processing the images; and reconstruction of the object from resulting proceed images.Type: ApplicationFiled: August 23, 2022Publication date: March 9, 2023Inventors: Jinyang LIANG, Xianglei LIU, Artiom SKRIPKA, Fiorenzo VETRONE, Yingming LAI, Miao LIU
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Publication number: 20230017378Abstract: Described herein are polymorphs comprising 2?,6-difluoro-5?-[3-(1-hydroxy-1-methylethyl)-imidazo[1,2-b][1,2,4]tri-azin-7-yl]biphenyl-2-carbonitrile (TPA023B) or salts thereof. In one aspect, disclosed herein is a crystalline polymorphic salt or co-crystal of TPA023B with phosphoric acid. In another aspect, disclosed herein is a crystalline polymorphic salt or co-crystal of TPA023B with sulfuric acid. Also described herein are methods of making and using the same.Type: ApplicationFiled: October 22, 2020Publication date: January 19, 2023Inventors: Matthew TOCZKO, Jed HUBBS, YuXi NING, Zheng Jane LI, Yunliang HE, Xianglei LIU
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Publication number: 20220103774Abstract: A system and a method for single-shot compressed optical-streaking ultra-high-speed imaging, the system comprising a spatial encoding module spatially encoding the transient event with a binary pseudo-random pattern into spatially encoded frames; a galvanometer scanner temporally shearing the spatially encoded frames; and a CMOS camera receiving the temporally sheared spatially encoded frames, during one exposure time of the camera, for reconstructing the transient event. The method comprises spatial encoding a transient event; temporal shearing resulting spatially encoded frames of the event, spatio-temporal integration, and reconstruction.Type: ApplicationFiled: January 29, 2020Publication date: March 31, 2022Inventors: Jinyang LIANG, Xianglei LIU, Fiorenzo VETRONE
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Patent number: 10978271Abstract: A transmission electron microscopy system for imaging a sample, comprising: a pulse generator for generating an initial electron pulse towards the sample, the initial electron pulse to be propagated through the sample to obtain a transmitted electron pulse; an encoding device for encoding the transmitted electron pulse according to a predefined pattern to obtain an encoded electron pulse; a shearing device for temporally shearing the encoded electron pulse in a given direction to obtain a given electron pulse; a detector for detecting the given electron pulse to obtain a single image of the sample; and a datacube generator for determining a spatiotemporal datacube from the single image using the predefined pattern, and outputting the spatiotemporal datacube.Type: GrantFiled: November 20, 2019Date of Patent: April 13, 2021Assignee: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE (INRS)Inventors: Jinyang Liang, Xianglei Liu, Aycan Yurtsever
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Publication number: 20200161084Abstract: A transmission electron microscopy system for imaging a sample, comprising: a pulse generator for generating an initial electron pulse towards the sample, the initial electron pulse to be propagated through the sample to obtain a transmitted electron pulse; an encoding device for encoding the transmitted electron pulse according to a predefined pattern to obtain an encoded electron pulse; a shearing device for temporally shearing the encoded electron pulse in a given direction to obtain a given electron pulse; a detector for detecting the given electron pulse to obtain a single image of the sample; and a datacube generator for determining a spatiotemporal datacube from the single image using the predefined pattern, and outputting the spatiotemporal datacube.Type: ApplicationFiled: November 20, 2019Publication date: May 21, 2020Applicant: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE (INRS)Inventors: Jinyang LIANG, Xianglei Liu, Aycan Yurtsever