Patents by Inventor Xun Liang
Xun Liang 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: 20240085717Abstract: Disclosed are a super-resolution imaging system (1, 41, 51), a super-resolution imaging method, a biological sample identification system (4, 61) and method, a nucleic acid sequencing imaging system (5) and method, and a nucleic acid identification system (6) and method. The super-resolution imaging system (1, 41, 51) includes an illumination system (A) and an imaging system (B). The illumination system (A) outputs excitation light to irradiate a biological sample to generate excited light, and the imaging system (B) collects and records the excited light to generate an excited light image. The illumination system (A) includes an excitation light source (10, 10a) and a structured light generation and modulation device (11, 11a). The excitation light source (10, 10a) outputs the excitation light, and the structured light generation and modulation device (11, 11a) modulates the excitation light into structured light to irradiate the biological sample to generate the excited light.Type: ApplicationFiled: March 9, 2020Publication date: March 14, 2024Inventors: JIELEI NI, MING NI, FAN ZHOU, ZEYU SU, KE JI, DONG WEI, MENGZHE SHEN, YUANQING LIANG, MEI LI, XUN XU
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Publication number: 20240066556Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.Type: ApplicationFiled: June 29, 2023Publication date: February 29, 2024Inventors: Yingjie Bao, Jieyong Hao, Changkai Yu, Xun Wu, Xianchun Zhou, Yanxuan Liang, Rongfu Tang, Feiyun Chen, Bin Luo, Kaiyou Liao, Danping Zhang, Chao Li, Fanhai Kong, Lele Wang, Qiang Bao, Chuan He
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Patent number: 11489664Abstract: The invention relates to a contribution incentive-based blockchain collaboration method and system, which is characterized in, comprising: 1) applying from an ordinary node to a qualification assessment node for registered qualification; 2) dividing a task into a number of subject tasks and creating corresponding subject task ledgers respectively, and creating a number of sub-tasks corresponding to the subject task in each of the subject task ledgers; 3) applying from the ordinary node to the qualification assessment node for receiving the sub-tasks; 4) by the qualification assessment node, auditing all sub-tasks which are applied for reception by the ordinary node; 5) submitting completed sub-tasks from the ordinary node to a task quality audit node; 6) by the task quality audit node, calculating contribution incentives and qualification credits for the sub-tasks completed by the ordinary node; 7) by the task quality audit node, traversing through each subject task ledger respectively, for finding out a blocType: GrantFiled: April 22, 2020Date of Patent: November 1, 2022Assignee: Renmin University of ChinaInventors: Xun Liang, Kongbo Li, Yang Xue
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Publication number: 20220344061Abstract: The present disclosure belongs to the technical field of intelligent kin recognition, and relates to a new biological kin recognition method and system based on unsupervised clustering of mRNA bases, including the following steps: step S1, extracting base codons from an mRNA chain, and re-encoding the base codons according to encoding rules; step S2, converting a re-encoded base chain into a document capable of being identified by a model; step S3, inputting the document into the model to vectorize base texts, and clustering vectorized base texts; and step S4, visualizing clustering results to obtain a biological kin recognition result. The present disclosure does not need to artificially annotate the data, saves labor costs, and avoids effects of artificial factors on taxonomical results, featuring simple use, efficient program run, and fast speed.Type: ApplicationFiled: June 16, 2021Publication date: October 27, 2022Inventors: Xun Liang, Zihuan Feng, Weilan Huang
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Publication number: 20210083849Abstract: The invention relates to a contribution incentive-based blockchain collaboration method and system, which is characterized in, comprising: 1) applying from an ordinary node to a qualification assessment node for registered qualification; 2) dividing a task into a number of subject tasks and creating corresponding subject task ledgers respectively, and creating a number of sub-tasks corresponding to the subject task in each of the subject task ledgers; 3) applying from the ordinary node to the qualification assessment node for receiving the sub-tasks; 4) by the qualification assessment node, auditing all sub-tasks which are applied for reception by the ordinary node; 5) submitting completed sub-tasks from the ordinary node to a task quality audit node; 6) by the task quality audit node, calculating contribution incentives and qualification credits for the sub-tasks completed by the ordinary node; 7) by the task quality audit node, traversing through each subject task ledger respectively, for finding out a blocType: ApplicationFiled: April 22, 2020Publication date: March 18, 2021Applicant: Renmin University of ChinaInventors: Xun Liang, Kongbo Li, Yang Xue
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Patent number: 9309584Abstract: The present invention relates to a base material for high temperature alloy and a process for manufacturing the same. The base material includes following components (by weight): 10-45% Cr, 0.5-12% Nb, 0.7-2.5% Ti, ?9.0% Mo, ?8.0% W, ?2% Mn, ?1.0% Si, ?2.0% Al, ?0.5% C, ?0.032% O, ?0.032% N,?0.01% S, ?0.02% P, and balance being Fe and unavoidable impurities. The process for manufacturing the base material for high temperature alloy includes following steps: providing raw materials according to the target composition; charging the raw materials in a crucible uniformly layer and layer according to a certain sequence, smelting in vacuum condition; after the materials being melted completely, holding the melt at a temperature; and casting ingot, and cooling to obtain a base material for high temperature alloy.Type: GrantFiled: January 16, 2014Date of Patent: April 12, 2016Assignee: NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.Inventors: Xiaoying Song, Quanxin Nie, Xun Liang, Weiping Xie, Zhangjun Bai, Bing Zhao, Mingyang Li, Dong Mu, Li Wang, Peng Wan
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Patent number: 8859237Abstract: Described is a new stand-alone diguanylate cyclase polypeptide having a GGDEF motif and a mutated I-site that does not bind c-di-GMP. We demonstrate that the production yield of c-di-GMP and analogues was significantly increased by mutation of a conserved residue in the putative regulatory I-site.Type: GrantFiled: February 18, 2010Date of Patent: October 14, 2014Assignee: Nanyang Technological UniversityInventors: Zhao-Xun Liang, Feng Rao
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Publication number: 20140224446Abstract: The present invention relates to a base material for high temperature alloy and a process for manufacturing the same. The base material includes following components (by weight): 10-45% Cr, 0.5-12% Nb, 0.7-2.5% Ti, ?9.0% Mo, ?8.0% W, ?2% Mn, ?1.0% Si, ?2.0% Al, ?0.5% C, ?0.032% O, ?0.032% N,?0.01% S, ?0.02% P, and balance being Fe and unavoidable impurities. The process for manufacturing the base material for high temperature alloy includes following steps: providing raw materials according to the target composition; charging the raw materials in a crucible uniformly layer and layer according to a certain sequence, smelting in vacuum condition; after the materials being melted completely, holding the melt at a temperature; and casting ingot, and cooling to obtain a base material for high temperature alloy.Type: ApplicationFiled: January 16, 2014Publication date: August 14, 2014Applicant: NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.Inventors: XIAOYING SONG, QUANXIN NIE, XUN LIANG, WEIPING XIE, ZHANGJUN BAI, BING ZHAO, MINGYANG LI, DONG MU, LI WANG, PENG WAN
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Patent number: 8185537Abstract: The present application discloses a method for monitoring abnormal state of Internet information. The method includes obtaining frequency data for current date common words appearing on the current date web pages, combining with a hot words dictionary that Internet users focuses on to determine a list of current date keywords related to the Internet information, determining a weight of each current date keyword, determining an abnormal threshold of the current date keywords, and detecting an abnormal level of the current date keywords to determine current date hot Internet information. The disclose method further calculates an abnormal level of keywords by monitoring the change in the hot words frequency in the Internet information, and generates warning for the abnormal level of hot words frequency change, which allows the Internet users to respond at the first moment.Type: GrantFiled: April 24, 2008Date of Patent: May 22, 2012Assignee: Peking UniversityInventors: Xun Liang, Hua Chen, Jian Yang
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Publication number: 20120040403Abstract: Described is a new stand-alone diguanylate cyclase polypeptide having a GGDEF motif and a mutated I-site that does not bind c-di-GMP. We demonstrate that the production yield of c-di-GMP and analogues was significantly increased by mutation of a conserved residue in the putative regulatory I-site.Type: ApplicationFiled: February 18, 2010Publication date: February 16, 2012Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Zhao-Xun Liang, Feng Rao
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Publication number: 20110191355Abstract: A method for monitoring abnormal state of Internet information by monitoring the change of hot words frequency in the Internet information. The method includes the following steps: 1) obtaining the current date word frequency data of common words appearing in the current date web pages; 2) combining with the hot words dictionary that the user focuses on to determine the current date keywords set of the Internet information; 3) determining the weight of each current date keyword; 4) determining the abnormal threshold of the current date keywords; 5) detecting the abnormal level of the current date keywords to determine the current date hot Internet information. The present invention calculates the abnormal level of keywords by monitoring the change of hot words frequency in the Internet information, predicts and gives alarm for the abnormal level of hot words frequency change, which makes the Internet information user react at the first moment.Type: ApplicationFiled: April 24, 2008Publication date: August 4, 2011Applicant: PEKING UNIVERSITYInventors: Xun Liang, Hua Chen, Jian Yang