Patents by Inventor Xingguo Wang
Xingguo Wang 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: 11973340Abstract: A line current iM(k0) of an M side of a first direct-current transmission line is collected at a moment k0. A line current iM(k0?ts) thereof is collected at k0?ts. At a moment k0, a differential value diM(k0) of a current of the side of the first direct-current transmission line is calculated according to the line current iM(k0) and the line current iM(k0?ts). It is determined whether the differential value diM(k0) of the current meets a protection enabling criteria. If so, direct-current protection for the M side of the first direct-current transmission line is enabled. A line current iM(j) of the M side of the first direct-current transmission line is collected at a moment j. A line current iM(j?ts) thereof is collected at a moment j?ts. A differential value diM(j) of the current of the M side of the first direct-current transmission line at the moment j is calculated according to the line current iM(j) and the line current iM(j?ts).Type: GrantFiled: June 18, 2020Date of Patent: April 30, 2024Assignees: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINAInventors: Zexin Zhou, Huanzhang Liu, Pengfei Lv, Hong Cao, Xingguo Wang, Siye Ruan, Dingxiang Du, Yong Li, Guosheng Yang, Mingliang Jin
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Patent number: 11959901Abstract: Provided are method and system for rapidly predicting foaming tendency of edible frying oil, including: heating the oil; immersing a polar component content detection probe into the oil to measure an initial polar component content of the oil; at a frying state, removing the detection probe from the oil, placing frying food into the oil and frying the same taking out the frying food from the oil after frying, and measuring the largest frying oil foam height and recording the same as an initial foam height; at an air introduction state, immersing the detection probe and introducing air into the oil, and continuing to introduce air and heat thereinto until the polar component content in the oil is 10%; repeating the frying state; and fitting measurements and parameters into a formula.Type: GrantFiled: April 14, 2020Date of Patent: April 16, 2024Assignee: Jiangnan UniversityInventors: Gangcheng Wu, Hui Zhang, Xu Li, Xingguo Wang, Qingzhe Jin, Linglu Meng, Linya Shao, Zhengmei Zhao, Yanting Lu
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Patent number: 11938707Abstract: A laminating device includes: a plate being bendable, having a resilience characteristic and for bearing the flexible substrate; a supporting base platform for supporting the plate and driving the plate and the flexible substrate on the plate to move; a bending assembly for applying stress to drive the plate and the flexible substrate on the plate to be bent towards a side, facing away from the flexible substrate, of the plate, and for releasing stress to allow the plate and the flexible substrate to rebound; and a fixing fixture for fixing the protective cover plate. The protective cover plate is used to be laminated to the flexible substrate, a shape of the fixing fixture is same as or similar to that of the protective cover plate, the fixing fixture is bent to form an accommodating space, and the protective cover plate is fixed in the accommodating space.Type: GrantFiled: December 30, 2020Date of Patent: March 26, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xingguo Liu, Qiang Tang, Zhihui Wang, Wei Qing, Ce Wang, Shaokui Liu, Jia Deng, Jialin Wang, Zuquan Chen, Yuanyuan Chai
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Publication number: 20240089405Abstract: A best available video stream is determined for each of multiple conference participants within a conference room including multiple cameras based on scores determined for video streams obtained from the cameras. The scores are determined based on representations of the conference participants within the video streams, for example, based on percentages of conference participant faces visible within the video streams, directions of conference participant faces relative to the cameras, directions of eye gaze of the conference participants relative to the cameras, and/or degrees to which conference participant faces are obscured within the video streams. The best available video streams are output for rendering within separate user interface tiles of conferencing software.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Anna Deng, Yanjia Duan, Juntao Feng, Tianming Gu, Cynthia Eshiuan Lee, Bo Ling, Chong Lv, Jeffrey William Smith, Menglin Wang, Huixi Zhao, Xingguo Zhu
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Patent number: 11917859Abstract: Provided is a display module. The display module includes: a display panel and a heat dissipation structure; wherein the display panel includes a substrate and a display substrate layer disposed on the substrate, and the heat dissipation structure is disposed on a side, distal from the display substrate layer, of the substrate; and a gap is formed between at least a partial region of the heat dissipation structure and the substrate.Type: GrantFiled: June 1, 2021Date of Patent: February 27, 2024Assignees: Chengdu BOE Optoe ctroni Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zuquan Chen, Wei Qing, Zhihui Wang, Xingguo Liu, Shaokui Liu, Wei Zeng, Danping Shen, Ce Wang, Qiang Tang
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Patent number: 11749985Abstract: A method and device for timing in time-varying distance protection based on multiple lines of a tower. The method includes: collecting an instantaneous current value at a time-varying distance protection installation location in the multiple lines of the tower, and acquiring preset parameters; calculating, according to the preset parameters and a multi-line ranging model, a multi-line ranging result; calculating, according to the preset parameters, the multi-line ranging result, and an adaptive calculation model, time of a section-II distance protection action and final time of a section-III distance protection action; and determining, according to the instantaneous current value, the preset parameters, and a cross-line failure auxiliary criterion model, final time of the section-II distance protection action.Type: GrantFiled: October 31, 2019Date of Patent: September 5, 2023Assignees: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINAInventors: Zexin Zhou, Tianhua Li, Hong Cao, Yarong Guo, Xingguo Wang, Dingxiang Du, Delin Wang, Pengfei Lv, Zhi Zhang
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Patent number: 11742652Abstract: A method and device for starting direct-current (DC) transmission line protection, and a storage medium. The method includes: determining whether a sudden change of a DC line current at a present moment is greater than a sum of a memory start threshold and a maximum value in sudden changes of the DC line current within a time period preceding the present moment that is multiplied by a preset proportional coefficient, the time period being a time period between a moment preceding the present moment by a first duration and a moment preceding the present moment by a second duration; and starting DC transmission line protection in response to determining that the sudden change of the DC line current at the present moment is greater than the sum.Type: GrantFiled: August 13, 2019Date of Patent: August 29, 2023Assignees: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINAInventors: Hong Cao, Zexin Zhou, Huanzhang Liu, Dingxiang Du, Xingguo Wang
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Patent number: 11696934Abstract: The present invention provides an edible blended vegetable oil for reducing blood lipids and cholesterol. The trace elements in the edible blended vegetable oil include 15-300 mg/kg of polyphenols, 290-1700 mg/kg of ?-sitosterol, 260-1500 mg/kg of campesterol, 150-1000 mg/kg of stigmasterol, 140-600 mg/kg of squalene, 50-160 mg/kg of parkerol, 40-120 mg/kg of ?-tocotrienol. The prepared edible blended vegetable oil of the present invention can achieve the effect of reducing blood lipids and cholesterol through a synergistic effect within the trace elements and a reasonable ratio within fatty acids. It is suitable for people with different health needs and has a broad market prospect and application value.Type: GrantFiled: March 25, 2021Date of Patent: July 11, 2023Assignee: Jiangnan UniversityInventors: Hui Zhang, Gangcheng Wu, Xiaojing Li, Xiguang Qi, Yun Zhu, Qingzhe Jin, Xingguo Wang
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Publication number: 20220413031Abstract: A line double-end steady-state quantity distance measuring method and system based on an amplitude-comparison principle. According to the method and system, voltage values and current values of both sides of a line before and after a fault are collected (102), a voltage variable quantity and a current variable quantity of both sides of the line are calculated (103), and after a voltage phasor value and a current phasor value are determined according to the voltage variable quantity and the current variable quantity (104), the position of a short-circuit point is determined by performing iterative calculation on the voltage of the short-circuit point. The method is simple in principle, and can accurately recognize a fault point, achieving precise distance measurement of lines.Type: ApplicationFiled: July 8, 2020Publication date: December 29, 2022Inventors: Yarong GUO, Xingguo WANG, Zexin ZHOU, Ying LIANG, Guosheng YANG, Huanzhang LIU, Dingxiang DU, Yong LI, Shuyang WANG, Qi CHENG, Hong CAO, Zhengguang CHEN
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Publication number: 20220285931Abstract: Disclosed are a direct-current transmission line protection method and system based on pure current characteristics.Type: ApplicationFiled: June 18, 2020Publication date: September 8, 2022Applicants: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINAInventors: Zexin ZHOU, Huanzhang LIU, Pengfei LV, Hong CAO, Xingguo WANG, Siye RUAN, Dingxiang DU, Yong LI, Guosheng YANG, Mingliang JIN
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Publication number: 20220239093Abstract: A method and device for timing in time-varying distance protection based on multiple lines of a tower. The method includes: collecting an instantaneous current value at a time-varying distance protection installation location in the multiple lines of the tower, and acquiring preset parameters; calculating, according to the preset parameters and a multi-line ranging model, a multi-line ranging result; calculating, according to the preset parameters, the multi-line ranging result, and an adaptive calculation model, time of a section-II distance protection action and final time of a section-III distance protection action; and determining, according to the instantaneous current value, the preset parameters, and a cross-line failure auxiliary criterion model, final time of the section-II distance protection action.Type: ApplicationFiled: October 31, 2019Publication date: July 28, 2022Applicants: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINAInventors: Zexin ZHOU, Tianhua LI, Hong CAO, Yarong GUO, Xingguo WANG, Dingxiang DU, Delin WANG, Pengfei LV, Zhi ZHANG
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Publication number: 20220229035Abstract: A method and a system for rapidly predicting the frying and bubbling tendency of edible oil, the method comprising: heating the edible oil, and immersing a polar component content detection probe into the oil to measure the initial polar component content of the edible oil; a frying state: removing the detection probe, placing frying food into the edible oil and frying same, extracting the frying food after frying, and observing the highest value of the frying oil bubble height and recording same as an initial bubble height; an air introduction state: immersing the detection probe into the edible oil and introducing air into the edible oil, and continuing to introduce air and heat until detecting that the polar component content of the oil has reached 10%; repeating the frying state; and formula fitting.Type: ApplicationFiled: April 14, 2020Publication date: July 21, 2022Inventors: Gangcheng WU, Hui ZHANG, Xu LI, Xingguo WANG, Qingzhe JIN, Linglu MENG, Linya SHAO, Zhengmei ZHAO, Yanting LU
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Publication number: 20220211066Abstract: The invention provides a fat composition enriched with medium-and long-chain triacylglycerol and its preparation process. As for fatty acid composition, the content of medium-chain fatty acids and long-chain fatty acids reach above 99%, the content of short-chain fatty acids is less than 1%, and the mass ratio of long-chain fatty acids to medium-chain fatty acids is from 1.2:1 to 3:1. As for triacylglycerol composition, the triacylglycerol containing one medium-chain fatty acid and two long-chain fatty acids makes up 50-90% of the total triacylglycerol; the triacylglycerol containing two medium-chain fatty acids and one long-chain fatty acid makes up 3-35% of the total triacylglycerol; the triacylglycerol containing three medium-chain fatty acids makes up 0-10% of the total triacylglycerol. The fat composition has better oxidation stability and fat digestion and absorption rate, meeting the needs of particular groups of infants and young children.Type: ApplicationFiled: May 20, 2020Publication date: July 7, 2022Inventors: Xingguo WANG, WEI WEI, Qingzhe JIN, Tinglan YUAN
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Patent number: 11365434Abstract: The present invention provides an enzymatic method for producing a fatty acid bornyl ester including using borneol and a fatty acid as a substrate for reaction and adding a lipase in a solvent system or a solvent-free system to catalyze the esterification reaction for a period of time to obtain fatty acid bornyl ester. The present method preferably uses fatty acids or their derivatives as acyl donors to prepare fatty acid bornyl esters. By utilizing the characteristics of the substrate, the synthesis process is simple; the reaction efficiency is high; and the content of fatty acid bornyl ester is up to 97%.Type: GrantFiled: September 18, 2020Date of Patent: June 21, 2022Assignee: Jiangnan UniversityInventors: Xiaosan Wang, Yu Zhao, Liang Gao, Qingzhe Jin, Xingguo Wang
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Publication number: 20220131367Abstract: A method and device for starting direct-current (DC) transmission line protection, and a storage medium. The method includes: determining whether a sudden change of a DC line current at a present moment is greater than a sum of a memory start threshold and a maximum value in sudden changes of the DC line current within a time period preceding the present moment that is multiplied by a preset proportional coefficient, the time period being a time period between a moment preceding the present moment by a first duration and a moment preceding the present moment by a second duration; and starting DC transmission line protection in response to determining that the sudden change of the DC line current at the present moment is greater than the sum.Type: ApplicationFiled: August 13, 2019Publication date: April 28, 2022Inventors: Hong CAO, Zexin ZHOU, Huanzhang LIU, Dingxiang DU, Xingguo WANG
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Publication number: 20220080130Abstract: Safe insulin needle assembly includes protection sheath, needle, safety protection sleeve, pressure seat and needle holder. The needle is arranged on the central axis of the needle holder. The pressure seat is sheathed over the upper portion of the needle holder. The safety protection sleeve is sheathed on the needle holder and the pressure seat as a whole. The upper protection of the safety protection sleeve is connected to and cooperates with the pressure seat. The needle protrudes out of the top end of the upper portion of the safety protection sleeve. The lower portion of the safety protection sleeve is connected to and cooperates with the lower portion of the needle holder. The protection sheath is sheathed on the safety protection sleeve and the needle as a whole. The lower portion of the protection sheath is connected to and cooperates with the lower portion of the safety protection sleeve.Type: ApplicationFiled: January 21, 2020Publication date: March 17, 2022Applicant: BERPU MEDICAL TECHNOLOGY CO., LTD.Inventors: HONGJIE ZHANG, XINGGUO WANG
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Publication number: 20220062369Abstract: The present invention provides an edible blended vegetable oil for reducing blood lipids and cholesterol. The trace elements in the edible blended vegetable oil include 15-300 mg/kg of polyphenols, 290-1700 mg/kg of ?-sitosterol, 260-1500 mg/kg of campesterol, 150-1000 mg/kg of stigmasterol, 140-600 mg/kg of squalene, 50-160 mg/kg of parkerol, 40-120 mg/kg of ?-tocotrienol. The prepared edible blended vegetable oil of the present invention can achieve the effect of reducing blood lipids and cholesterol through a synergistic effect within the trace elements and a reasonable ratio within fatty acids. It is suitable for people with different health needs and has a broad market prospect and application value.Type: ApplicationFiled: March 25, 2021Publication date: March 3, 2022Inventors: Hui ZHANG, Gangcheng WU, Xiaojing LI, Xiguang QI, Yun ZHU, Qingzhe JIN, Xingguo WANG
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Publication number: 20210239672Abstract: This invention discloses a method for similarity evaluation of dietary fat, including, establishing the evaluation model and quantifying the differences between dietary fat and human milk fat. The evaluation model provided by the present invention can comprehensive highlight of similarity without the influence of the content of indexes, integrated quantitative differences between dietary fat and human milk fat using similarity coefficient. The similarity evaluation method can grade human milk fat objectively and evaluate the similarity of dietary fat to human milk fat through the grading evaluation. Thus the invention provides a comprehensive method to evaluate the similarity of dietary fat to human milk fat.Type: ApplicationFiled: December 17, 2018Publication date: August 5, 2021Inventors: Xingguo WANG, Wei WEI, Qingzhe JIN
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Patent number: 11033213Abstract: An injection needle includes a needle hub and a needle tube. The needle hub is connected to a safety protective cover by an elastic flip mechanism. Two symmetrically-distributed needle hub hooks are provided on a side wall of the needle hub. Two symmetrically-distributed protective cover snaps are provided in a hollow inner cavity of the safety protective cover. The two protective cover snaps cooperates with the two needle hub hooks. Protective cover snap stoppers are provided on outer sides of the two protective cover snaps. The injection needle employs the two needle hub hooks disposed on the side wall of the needle hub and cooperate with the two protective cover snaps disposed in the inner cavity of the safety protective cover.Type: GrantFiled: December 15, 2016Date of Patent: June 15, 2021Assignee: BERPU MEDICAL TECHNOLOGY CO., LTDInventor: Xingguo Wang
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Publication number: 20210130859Abstract: The present invention provides an enzymatic method for producing a fatty acid bornyl ester including using borneol and a fatty acid as a substrate for reaction and adding a lipase in a solvent system or a solvent-free system to catalyze the esterification reaction for a period of time to obtain fatty acid bornyl ester. The present method preferably uses fatty acids or their derivatives as acyl donors to prepare fatty acid bornyl esters. By utilizing the characteristics of the substrate, the synthesis process is simple; the reaction efficiency is high; and the content of fatty acid bornyl ester is up to 97%.Type: ApplicationFiled: September 18, 2020Publication date: May 6, 2021Inventors: Xiaosan WANG, Yu ZHAO, Liang GAO, Qingzhe JIN, Xingguo WANG