Patents by Inventor Xinliang Zhang
Xinliang 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: 20240129043Abstract: A real-time vector analysis method for detecting an optical signal with a bandwidth greater than 1 THz includes: mapping, by a time-lens focusing system, a spectrum of a signal under test to different temporal location information; obtaining, by fully broadening an ultrashort pulse by a dispersion, a time domain spectrum of the ultrashort pulse to form a chirped swept frequency source; inputting an out of the signal under test after passing through the time-lens and the chirped swept frequency source to a coherent receiver to realize an interference process and a conversion of an optical signal to an electrical signal, and recovering an intensity information and a phase information of frequency domain of the signal under test from the electrical signal by data acquisition and processing; then recovering a full-field information of time domain of the signal under test by a Fourier inverse transform.Type: ApplicationFiled: December 16, 2023Publication date: April 18, 2024Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chi ZHANG, Xinliang ZHANG, Lun LI, Yuchong CAI, Yaoshuai LI, Chen LIU
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Publication number: 20240116853Abstract: 2-hydroxy-5-[2-(4-(trifluoromethylphenyl)ethylamino)]benzoic acid crystal forms and a preparation method therefor are proposed. Crystal form I is a monoclinic crystal system, which has a Pc space group and can be obtained by slow cooling, evaporating the solvent at a constant temperature, evaporating the solvent at an increased temperature, or adding an anti-solvent. Crystal form II is a triclinic crystal system, which has a P1 space group and can be obtained by rapid cooling or freeze-drying. According to the method, the process is simple, costs are low, and the yield exceeds 90%; and the crystal forms of the crystal forms I and II have high purity, the crystal shapes thereof are intact, and have excellent fluidity, facilitating preparation, particularly the preparation of a pharmaceutical preparation for preventing and/or treating degenerative diseases of the central nervous system. Furthermore, the two crystal forms have a better apparent solubility than that of raw materials.Type: ApplicationFiled: December 6, 2021Publication date: April 11, 2024Inventors: Xinliang XU, Guoqing ZHANG, Chenghan ZHUANG, Lei WANG, Byoung Joo GWAG, Chun San AHN, Jing Yu JIN
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Publication number: 20240061743Abstract: The present disclosure discloses an encoding and decoding method, apparatus and device based on an erasure pool, and a computer readable storage medium. The method includes: storing, upon receiving original data that needs to be subjected to data encoding and decoding, the original data into a shared memory; sending an encoding and decoding signal to an encoding and decoding process, so that the encoding and decoding process obtains the original data from the shared memory after receiving the encoding and decoding signal, and calls a hard codec plug-in to perform a hard encoding and decoding operation; controlling, if the hard encoding and decoding operation fails, the encoding and decoding process to call a soft codec plug-in to perform a soft encoding and decoding operation; and obtaining, after the encoding and decoding process completes the encoding and decoding operation, an encoding and decoding result from the shared memory.Type: ApplicationFiled: February 28, 2022Publication date: February 22, 2024Applicant: SHANDONG YINGXIN COMPUTER TECHNOLOGIES CO., LTD.Inventor: Xinliang ZHANG
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Patent number: 11768268Abstract: Systems and methods for mobile platform localization for a mobile platform. The system includes three independent ultra-wideband (UWB) sensors mounted on the mobile platform and a UWB localization module operationally coupled to the first UWB sensor, the second UWB sensor, and the third UWB sensor, and programmed by programming instructions to: identify first beacon UWB transmissions from a first beacon external to the mobile platform and generate a spatial location of the first beacon; identify second beacon UWB transmissions from a second beacon external to the mobile platform and generate a spatial location of the second beacon; identify third beacon UWB transmissions from a third beacon located external to the mobile platform; and generate a spatial location of the mobile platform, as a function of the spatial location of the first beacon, the spatial location of the second beacon, and the spatial location of the third beacon.Type: GrantFiled: December 4, 2020Date of Patent: September 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xinliang Zhang, Jieping Wang, Li Shen, Zhijun Wang
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Publication number: 20230296020Abstract: The present disclosure relates to a method and system for determining a rational width of a gob-side working face under a condition of thick and hard key strata. The method includes: constructing a piecewise function with a width of a gob-side working face as an independent variable; obtaining values of parameters of the gob-side working face; determining a solution set based on the values of the parameters of the gob-side working face, the piecewise function, and a predetermined function threshold; and determining a numerical value according to the solution set as a rational width and mining the gob-side working face according to the rational width.Type: ApplicationFiled: June 9, 2022Publication date: September 21, 2023Applicant: Anhui University of Science and TechnologyInventors: Ming ZHANG, Min TU, Xiangyang ZHANG, Xuelong HU, Bin FENG, Xinliang ZHANG
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Patent number: 11603804Abstract: A control system of an electronic-controlled oil-gas dual fuel engine includes electronic control pumps, fuel gas injection electromagnetic valves, a fuel gas control device and a fuel oil control device. The fuel gas control device and the fuel oil control device are electrically connected with a control device of the engine. The fuel gas control device is electrically connected with the fuel gas injection electromagnetic valves and controls the opening time and the opening duration of each fuel gas injection electromagnetic valve installed on a pipeline between a natural gas rail and a cylinder cover air inlet channel of the engine. The fuel oil control device is electrically connected with the electronic control pumps, and controls the starting time and the operation duration of the electronic control pump, and the electronic control pumps are installed on a pipeline between an engine fuel oil rail and a cylinder cover fuel injector.Type: GrantFiled: December 10, 2021Date of Patent: March 14, 2023Assignees: Zichai Machinery Co., Ltd., Zichai Power Co., Ltd.Inventors: Meng Huang, Qiangzhi Xin, Baofu Jia, Yanrui Wang, Shanggang Yang, Hongxiang Zhang, Li Yan, Lei Yuan, Xinliang Zhang, Jin Guo, Lihong Sun, Gaojie Wang, Hongxia Zhang, Ying Zhang, Hui Zhao, Juan Li, Xigao Wang
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Publication number: 20230073997Abstract: A method for modifying a brightness level of an automobile vehicle backup light includes: receiving electronic signals in a brightness evaluator and light controller defining at least one image captured within a field-of-view (FOV) of an automobile vehicle camera; dividing the at least one image into multiple independent zones; evaluating an environmental brightness level of individual ones of the multiple independent zones; comparing a brightness level of at least one backup light of the automobile vehicle to the environmental brightness level; and sending a control signal to the at least one backup light to modify the brightness level of the least one backup light.Type: ApplicationFiled: September 3, 2021Publication date: March 9, 2023Inventors: An Xu, Xinliang Zhang, Li Shen, Jieping Wang, Zhijun Wang
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Publication number: 20220364518Abstract: A control system of an electronic-controlled oil-gas dual fuel engine includes electronic control pumps, fuel gas injection electromagnetic valves, a fuel gas control device and a fuel oil control device. The fuel gas control device and the fuel oil control device are electrically connected with a control device of the engine. The fuel gas control device is electrically connected with the fuel gas injection electromagnetic valves and controls the opening time and the opening duration of each fuel gas injection electromagnetic valve installed on a pipeline between a natural gas rail and a cylinder cover air inlet channel of the engine. The fuel oil control device is electrically connected with the electronic control pumps, and controls the starting time and the operation duration of the electronic control pump, and the electronic control pumps are installed on a pipeline between an engine fuel oil rail and a cylinder cover fuel injector.Type: ApplicationFiled: December 10, 2021Publication date: November 17, 2022Applicants: Zichai Machinery Co., Ltd., Zichai Power Co., Ltd.Inventors: Meng Huang, Qiangzhi Xin, Baofu Jia, Yanrui Wang, Shanggang Yang, Hongxiang Zhang, Li Yan, Lei Yuan, Xinliang Zhang, Jin Guo, Lihong Sun, Gaojie Wang, Hongxia Zhang, Ying Zhang, Hui Zhao, Juan Li, Xigao Wang
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Publication number: 20220197064Abstract: The present invention belongs to the field of integrated optical waveguide modulation, and specifically, relates to an ultra-close-range metallic heater thermo-optic phase shifter, which includes: a substrate, and a metallic heater and an optical waveguide respectively arranged on the substrate; in which the metallic heater and the optical waveguide are arranged at a close distance, and the distance is less than 600 nm. The material of the metallic heater is titanium, titanium nitride, aluminum, gold, and/or a metal with a larger imaginary part of the refractive index. The present invention includes two solutions: side heating and top surface heating.Type: ApplicationFiled: August 6, 2021Publication date: June 23, 2022Inventors: Janji Dong, Yanxian Wei, Hailong Zhou, Xinliang Zhang
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Publication number: 20220179035Abstract: Systems and methods for mobile platform localization for a mobile platform. The system includes three independent ultra-wideband (UWB) sensors mounted on the mobile platform and a UWB localization module operationally coupled to the first UWB sensor, the second UWB sensor, and the third UWB sensor, and programmed by programming instructions to: identify first beacon UWB transmissions from a first beacon external to the mobile platform and generate a spatial location of the first beacon; identify second beacon UWB transmissions from a second beacon external to the mobile platform and generate a spatial location of the second beacon; identify third beacon UWB transmissions from a third beacon located external to the mobile platform; and generate a spatial location of the mobile platform, as a function of the spatial location of the first beacon, the spatial location of the second beacon, and the spatial location of the third beacon.Type: ApplicationFiled: December 4, 2020Publication date: June 9, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xinliang Zhang, Jieping Wang, Li Shen, Zhijun Wang
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Patent number: 9924945Abstract: An improved surgical apparatus actuator includes a nail bin assembly (1002), a nail anvil assembly (1001) connecting with the nail bin assembly (1002), and a drive assembly (1003) controlling the nail bin assembly (1002) and the nail anvil assembly (1001) to convert between opening and closing conditions. The nail anvil assembly (1001) includes a nail anvil plate (103) and a nail anvil seat (102), wherein the nail anvil plate (103) is provided on an inner side (1022) of the nail anvil seat (102), the nail anvil seat (102) has the structure, material and processing technology capable of providing high anti-bending performance, the nail anvil plate (103) is cold-punched from a thinner stainless steel sheet. Therefore, the processing difficulty of the components is reduced, and meanwhile, the ability of the actuator chuck to resist bending deformation is improved.Type: GrantFiled: August 22, 2013Date of Patent: March 27, 2018Assignee: SHANGHAI YISI MEDICAL TECHNOLOGY CO., LTDInventors: Minhua Zheng, Xinliang Zhang, Anhua Li, Bo Feng, Junjun Ma, Jing Sun
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Publication number: 20150230795Abstract: An improved surgical apparatus actuator includes a nail bin assembly (1002), a nail anvil assembly (1001) connecting with the nail bin assembly (1002), and a drive assembly (1003) controlling the nail bin assembly (1002) and the nail anvil assembly (1001) to convert between opening and closing conditions. The nail anvil assembly (1001) includes a nail anvil plate (103) and a nail anvil seat (102), wherein the nail anvil plate (103) is provided on an inner side (1022) of the nail anvil seat (102), the nail anvil seat (102) has the structure, material and processing technology capable of providing high anti-bending performance, the nail anvil plate (103) is cold-punched from a thinner stainless steel sheet. Therefore, the processing difficulty of the components is reduced, and meanwhile, the ability of the actuator chuck to resist bending deformation is improved.Type: ApplicationFiled: August 22, 2013Publication date: August 20, 2015Inventors: Minhua Zheng, Xinliang Zhang, Anhua Li, Bo Feng, Junjun Ma, Jing Sun
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Patent number: 8270848Abstract: A device and a method for receiving a differential quadrature phase shift keying (DQPSK) signal and a method for obtaining a DQPSK signal are provided. The device includes: a splitter, configured to split the DQPSK signal to obtain two optical signals; two optical bandpass filters, connected to the splitter and configured to optically bandpass filter the two optical signals respectively, in which the two optical bandpass filters respectively have a positive frequency offset and a negative frequency offset from a central frequency of the DQPSK signal received by the splitter; and two photoelectric detectors, correspondingly connected to the two optical bandpass filters and configured to photoelectrically convert the filtered optical signals to obtain data signals.Type: GrantFiled: June 1, 2010Date of Patent: September 18, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Xinliang Zhang, Lun Wei, Wei Fu
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Publication number: 20110158654Abstract: A differential quadrature phase shift keying (DQPSK) system, method, and device are disclosed. The DQPSK system includes: a transmitter, configured to: pre-code an input first signal and second signal, and generate an in-phase signal and a quadrature signal; modulate the in-phase signal to generate a first differential phase shift keying (DPSK) signal, and modulate the quadrature signal to generate a second DPSK signal; perform a 90 degree phase shift on the first DPSK signal or the second DPSK signal, and interfere with the other DPSK signal to obtain a DQPSK signal; and send the DQPSK signal to a receiver; the receiver, configured to: demodulate the DQPSK signal sent from the transmitter in detuned filter mode, and restore the first signal and the second signal through optical/electrical (o/E) conversion.Type: ApplicationFiled: December 30, 2010Publication date: June 30, 2011Inventors: Xinliang ZHANG, Yu YU, Lun WEI, Lijun LI
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Publication number: 20100254719Abstract: A device and a method for receiving a differential quadrature phase shift keying (DQPSK) signal and a method for obtaining a DQPSK signal are provided. The device includes: a splitter, configured to split the DQPSK signal to obtain two optical signals; two optical bandpass filters, connected to the splitter and configured to optically bandpass filter the two optical signals respectively, in which the two optical bandpass filters respectively have a positive frequency offset and a negative frequency offset from a central frequency of the DQPSK signal received by the splitter; and two photoelectric detectors, correspondingly connected to the two optical bandpass filters and configured to photoelectrically convert the filtered optical signals to obtain data signals.Type: ApplicationFiled: June 1, 2010Publication date: October 7, 2010Inventors: Xinliang Zhang, Lun Wei, Wei Fu