Patents by Inventor Xingchuang Xiong
Xingchuang Xiong 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: 20250158835Abstract: The present invention discloses a method for using RFID tags as carriers for digital calibration certificates and its system, which consists of following steps, i.e., generating standard DCC data; simplifying the DCC data to obtain the DCC-Lite data; after that, the DCC-Lite data is split into obtain multiple XML Lite files; and then, storing and writing multiple RFID tags in the multiple XML Lite files so that the DCC-Lite data can be spliced and restored by reading XML-Lite file information stored correspondence to the multiple RFID tags. The present invention realized unimpeded reading and application of instrument calibration information and data in the off-line state by means of simplifying, segmenting DCC files and storing them in multiple RFID tags respectively. Furthermore, the present invention may also split and store certain DCC-Lite with large amount of data in multiple RFID tags by splitting and splicing its content.Type: ApplicationFiled: December 6, 2023Publication date: May 15, 2025Inventors: Kan KAN, XingChuang XIONG, Xiang FANG
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Patent number: 12137177Abstract: The present invention discloses a trusted alliance block chain digital calibration certificate system and an operation method therefor. The system comprises: a distributed ledger system (10) of a distributed storage system based on a hyperledger fabric; a CA system (11) for management of all entity identity certificates and registration of identities in the system; a UTC time calibration server (12) for providing a UTC time calibration service for all block chain node servers of the system; and a digital calibration certificate subsystem (13) for generating, by means of alliance management, instrument organization management, and calibration institution management, a digital calibration certificate from calibration certificate data by a digital signature technology, extracting related entity information, and forming original information of multiple data blocks.Type: GrantFiled: March 30, 2020Date of Patent: November 5, 2024Assignee: NATIONAL INSTITUTE OF METROLOGY, CHINAInventors: Xiang Fang, Xingchuang Xiong, Feng Tian, Yichuan Tang, Wenkui He, Zhen Liu
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Publication number: 20240142634Abstract: The present application provides a trusted space positioning calibration service system and an operation method thereof. The system includes: a differential benchmark data service module, a positioning data digital calibration server and a trusted space positioning calibration apparatus.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: National Institute of Metrology, ChinaInventors: Xingchuang XIONG, Xiang FANG, Yanlin LIANG, Zhengyi ZHAO, Zhen LIU, Wenkui HE
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Publication number: 20220393890Abstract: The present invention discloses a trusted alliance block chain digital calibration certificate system and an operation method therefor. The system comprises: a distributed ledger system (10) of a distributed storage system based on a hyperledger fabric; a CA system (11) for management of all entity identity certificates and registration of identities in the system; a UTC time calibration server (12) for providing a UTC time calibration service for all block chain node servers of the system; and a digital calibration certificate subsystem (13) for generating, by means of alliance management, instrument organization management, and calibration institution management, a digital calibration certificate from calibration certificate data by a digital signature technology, extracting related entity information, and forming original information of multiple data blocks.Type: ApplicationFiled: March 30, 2020Publication date: December 8, 2022Inventors: Xiang Fang, Xingchuang Xiong, Feng Tian, Yichuan Tang, Wenkui He, Zhen Liu
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Patent number: 10163618Abstract: The invention proposes a mass spectrometry apparatus for ultraviolet light ionization of neutral lost molecules, and a method for operating same. The mass spectrometry apparatus for ultraviolet light ionization of neutral lost molecules includes a quadrupole tandem special linear ion trap mass analyzer, a vacuum ultraviolet lamp, a lamp front shutter, a gradient vacuum system and other necessary components for the mass spectrometry apparatus. In addition, the invention also proposes a method for operating the apparatus to efficiently store ions, fragment and analyze the ions, perform ultraviolet efficient ionization on lost neutral molecules, and then analyze the ions.Type: GrantFiled: November 19, 2015Date of Patent: December 25, 2018Assignee: NATIONAL INSTITUTE OF METROLOGY CHINAInventors: Xingchuang Xiong, Xiang Fang, You Jiang, Xiaoyun Gong, Zejian Huang, Meiying Liu
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Publication number: 20180261443Abstract: The invention proposes a mass spectrometry apparatus for ultraviolet light ionization of neutral lost molecules, and a method for operating same. The mass spectrometry apparatus for ultraviolet light ionization of neutral lost molecules includes a quadrupole tandem special linear ion trap mass analyzer, a vacuum ultraviolet lamp, a lamp front shutter, a gradient vacuum system and other necessary components for the mass spectrometry apparatus. In addition, the invention also proposes a method for operating the apparatus to efficiently store ions, fragment and analyze the ions, perform ultraviolet efficient ionization on lost neutral molecules, and then analyze the ions.Type: ApplicationFiled: November 19, 2015Publication date: September 13, 2018Inventors: Xingchuang XIONG, Xiang FANG, You JIANG, Xiaoyun GONG, Zejian HUANG, Meiying LIU
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Publication number: 20170271137Abstract: The invention discloses a networking mass analysis method and device, and belongs to the field of mass spectrometer and ion mass analysis. The device comprises an ion source, an ion transporter, an ion deflector and multiple mass analyzers, wherein the ion transporter is connected with one of the multiple mass analyzers, the multiple mass analyzers are connected with the ion deflector respectively, the ion source produces the ions to be detected, the ions to be detected enter any of the mass analyzers connected with the ion deflector via the ion transporter for mass analysis, and the remaining ions to be detected are transported to the corresponding mass analyzers via the ion deflector for mass analysis. The invention can improve the mass analysis duty ratio of continuous ion sources and obtain more mass-to-charge ratio information of ion beams within each time slot.Type: ApplicationFiled: March 23, 2016Publication date: September 21, 2017Applicant: National Institute of Metrology, ChinaInventors: You JIANG, Xiang FANG, Xingchuang XIONG, Zejian HUANG
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Patent number: 9679759Abstract: The present invention discloses a rectangular ion trap device and method for ion storage. The device comprises a front end cover including left electrode, middle layer insulator, and right electrode, wherein the left electrode and the right electrode are respectively positioned at both sides of the middle layer insulator; a rear end cover, wherein the rear end cover has the same axis as the front end cover, and the central position of the rear end cover electrode is penetrated; the front and rear electrodes and the upper and lower electrodes are symmetric along the axis of the front end cover, and these electrodes form a space region for ion storage about the axis between the front end cover and the rear end cover electrode. The present invention can increase the number of ions in storage within a unit time prominently.Type: GrantFiled: August 15, 2014Date of Patent: June 13, 2017Assignee: National Institute of Metrology, ChinaInventors: Xingchuang Xiong, You Jiang, Zejian Huang, Xiang Fang
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Publication number: 20160293396Abstract: The present invention discloses a rectangular ion trap device and method for ion storage. The device comprises a front end cover including left electrode, middle layer insulator, and right electrode, wherein the left electrode and the right electrode are respectively positioned at both sides of the middle layer insulator; a rear end cover, wherein the rear end cover has the same axis as the front end cover, and the central position of the rear end cover electrode is penetrated; the front and rear electrodes and the upper and lower electrodes are symmetric along the axis of the front end cover, and these electrodes form a space region for ion storage about the axis between the front end cover and the rear end cover electrode. The present invention can increase the number of ions in storage within a unit time prominently.Type: ApplicationFiled: August 15, 2014Publication date: October 6, 2016Applicant: NATIONAL INSTITUTE OF METROLOGY, CHINAInventors: Xingchuang XIONG, You JIANG, Zejian HUANG, Xiang FANG
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Publication number: 20160268115Abstract: Provided is an ion source system for an atmospheric pressure interface, comprising an atmospheric pressure ion source (1), wherein the atmospheric pressure ion source (1) is connected downstream to a vacuum ion source (2). Also provided is a mass spectrometer, using the present ion source system as an ion source. The present ion source system uses a combination of the atmospheric pressure ion source (1) and the vacuum ion source (2), is suitable for test sample having variety of forms, and performs secondary ionization on a sample to be tested, thus enhancing ion transmission efficiency. The present mass spectrometer significantly increases ion transmission efficiency, thus enabling continuous injection of samples and testing, and increasing the scanning speed of the spectrometer, particularly suitable for miniaturized mass spectrometer.Type: ApplicationFiled: October 16, 2014Publication date: September 15, 2016Inventors: Wei XU, Cunjuan BIAN, Yanbing ZHAI, Xiang FANG, Xingchuang XIONG, You JIANG
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Patent number: 9368336Abstract: An ion trap-based device and method for analyzing and detecting bipolar ions is provided. The device includes multiple electrodes of an ion trap; a radio frequency voltage source configured to form a radio frequency electric field; a direct current voltage source configured to form a bias electric field, positive and negative ions in the ion trap being separated by the bias electric field; a first and second detectors, configured to detect the positive and negative ions, respectively. A bipole and quadrupole field direct current voltage detection modes may be employed. A single positive ion or negative ion operation mode in a conventional biological mass spectrometry method is improved, so that the positive and negative ion modes are performed simultaneously; without any resolution loss, the analysis speed is increased, the sample consumption is reduced, and the accuracy of quantitative analysis of the samples is improved.Type: GrantFiled: January 31, 2013Date of Patent: June 14, 2016Assignee: Beijing Institute of TechnologyInventors: Wei Xu, Muyi He, You Jiang, Zejian Huang, Xingchuang Xiong, Xiang Fang
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Publication number: 20150255265Abstract: An ion trap-based device and method for analyzing and detecting bipolar ions is provided. The device includes multiple electrodes of an ion trap; a radio frequency voltage source configured to form a radio frequency electric field; a direct current voltage source configured to form a bias electric field, positive and negative ions in the ion trap being separated by the bias electric field; a first and second detectors, configured to detect the positive and negative ions, respectively. A bipole and quadrupole field direct current voltage detection modes may be employed. A single positive ion or negative ion operation mode in a conventional biological mass spectrometry method is improved, so that the positive and negative ion modes are performed simultaneously; without any resolution loss, the analysis speed is increased, the sample consumption is reduced, and the accuracy of quantitative analysis of the samples is improved.Type: ApplicationFiled: January 31, 2013Publication date: September 10, 2015Inventors: Wei Xu, Muyi He, You Jiang, Zejian Huang, Xingchuang Xiong, Xiang Fang