Patents by Inventor Huan Jin
Huan Jin 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: 20210217186Abstract: A method and device for image registration, and a computer program product. The method includes performing, based on a reference image, a first registration of an image to be registered, including determining a first offset between predetermined areas on the image and the reference image, and moving all bright spots on the image based on the first offset; performing, based on the reference image, a second registration with respect to the first registered image, including merging the first registered image and the reference image, calculating the offset of all overlapped bright spots in the predetermined area on the merged image to determine a second offset, two or more bright spots distanced by less than a predetermined number of pixels being one overlapped bright spot, and moving, on the basis of the second offset, all bright spots on the first registered image, thus implementing the registration of the image.Type: ApplicationFiled: August 22, 2018Publication date: July 15, 2021Inventors: Linsen LI, Weibin XU, Huan JIN, Zefei JIANG, Zhiliang ZHOU, Qin YAN
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Publication number: 20210217177Abstract: A method and device for detecting bright spots on an image. The image is acquired from a field of view where a base extension reaction occurs, multiple nucleic acid molecules with optically detectable labels exist in the field of view where the base extension reaction occurs, and at least some of the nucleic acid molecules appear as bright spots on the image. The method includes preprocessing the image to obtain a preprocessed image, determining a critical value to simplify the preprocessed image to obtain a simplified image, determining a first bright spot detection threshold on the basis of the preprocessed image, and identifying candidate bright spots on the image on the basis of the preprocessed image and the simplified image, including determining a pixel matrix that satisfies at least two of conditions as a candidate bright spot.Type: ApplicationFiled: August 22, 2018Publication date: July 15, 2021Inventors: Linsen LI, Weibin XU, Huan JIN, Zefei JIANG, Zhiliang ZHOU, Qin YAN
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Publication number: 20210217171Abstract: A method for constructing a sequencing template based on an image, a device, and a system. The image includes first, second, third and fourth images of one same field of view corresponding to base extensions of A, T/U, G, and C respectively; the first, second, third and fourth images respectively include images M1 and M2, images N1 and N2, images P1 and P2, and images Q1 and Q2; the method includes combining any two of the images M1, M2, N1, N2, P1, P2, Q1, and Q2 to perform bright spot matching, and enabling such images to participate in the combination for at least one time to obtain a plurality of combined images including first coincident bright spots, and merging the first coincident bright spots on the plurality of combined images to obtain a bright spot set corresponding to the sequencing template.Type: ApplicationFiled: August 22, 2018Publication date: July 15, 2021Inventors: Linsen LI, Weibin XU, Huan JIN, Zefei JIANG, Zhiliang ZHOU, Qin YAN
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Publication number: 20210130888Abstract: The present disclosure discloses a method, a device and a system for detecting chromosomal aneuploidy. The method comprises: sequencing at least a portion of a nucleic acid in a sample under test to obtain a sequencing result including reads; aligning the reads to a first reference sequence to obtain an alignment result including specific chromosomes to which the reads are mapped; determining, for a first chromosome, the amount of reads mapped to the first chromosome based on the alignment result; and comparing the number of the reads mapped to the first chromosome with the amount of reads in a negative control mapped to the first chromosome to determine the number of the first chromosome. When the method is employed to detect chromosomal aneuploidy, the detection results acquired have relatively high sensitivity and accuracy.Type: ApplicationFiled: May 7, 2018Publication date: May 6, 2021Inventors: Lidong ZENG, Zengding WU, Huan JIN, Weibin XU, Linsen LI, Luyang ZHAO, Meng ZHANG, Qin YAN
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Patent number: 10942949Abstract: Aspects of the disclosure provide a data processing apparatus having interface circuitry and processing circuitry. The interface circuitry is configured to obtain data related to at least two resource accounts, and related to resource transfer of the at least two resource account. The processing circuitry configured to construct resource transfer relationships of the at least two resource accounts according to the data, calculate, based on the resource transfer relationships, similarity measurements between the at least two resource accounts according to a preset calculation rule, and output, according to the calculated similarity measurements, a resource account with a similarity measurement satisfying a preset condition.Type: GrantFiled: September 20, 2017Date of Patent: March 9, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hongbo Jin, Huan Jin, Anqun Pan, Xiong Li, Wutong Jiang
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Publication number: 20200381082Abstract: The disclosure discloses an alignment method, device, and system.Type: ApplicationFiled: August 2, 2017Publication date: December 3, 2020Inventors: Weibin XU, Huan JIN, Qin YAN, Zefei JIANG, Zhiliang ZHOU
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Patent number: 10801783Abstract: A heat exchanger (10) comprises: a first sub-heat exchanger (100), which has a first manifold (110), a second manifold (120), and at least two heat exchange tubes (130); and a second sub-heat exchanger (200), which has a third manifold (210), a fourth manifold (220), and at least one heat exchange tube (230), at least one of the heat exchange tubes (130) in the first sub-heat exchanger (100) being part of a flow path of the second sub-heat exchanger (200).Type: GrantFiled: January 6, 2017Date of Patent: October 13, 2020Assignee: DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO., LTD.Inventors: Junfeng Jin, Pierre Olivier Pelletier, Huan Jin
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Patent number: 10621326Abstract: An identity authentication method is provided, including: obtaining a virtual-resource data processing request sent by a mobile terminal, the virtual-resource data processing request carrying a prestored digital fingerprint, and the digital fingerprint being generated by using device information and user information; performing virtual-resource data processing authentication on the virtual-resource data processing request according to a pre-established user value transfer behavior model; after virtual-resource data processing authentication succeeds, generating a value transfer token according to the digital fingerprint, and returning the value transfer token to the mobile terminal; receiving a value transfer request sent by the mobile terminal, the value transfer request carrying the value transfer token; and checking whether the value transfer token is valid, if the value transfer token is valid, identity authentication succeeding; otherwise, identity authentication failing.Type: GrantFiled: August 11, 2017Date of Patent: April 14, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Dongpo Bao, Huan Jin, Songjian Wang, Jianwei Deng, Yin Li, Ruizhou Wu, Cheng Yang
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Patent number: 10612856Abstract: A heat exchanger (100) comprises: a first header tube (1) and two second header tubes (3); a first heat exchange tube (51) in fluid communication with one of the two second header tubes (3) and a second chamber (B) of the first header tube (1); a first runner tube (61) in fluid communication with the one of two second header tubes (3) and a first chamber (A) of the first header tube (1); a second heat exchange tube (52) in fluid communication with the other of the two second header tubes (3) and the first chamber (A) of the first header tube (1); and a second runner tube (62) in fluid communication with the other of the two second header tubes (3) and the second chamber (B) of the first header tube (1). The heat exchanger (100) bends at a first bending portion (71) between the other of the two second header tubes (3) and the first header tube (1), so as to enable the other of the two second header tubes (3) to be higher or lower than the first header tube (1).Type: GrantFiled: August 1, 2016Date of Patent: April 7, 2020Assignee: DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO., LTD.Inventors: Junfeng Jin, Huan Jin
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Patent number: 10467749Abstract: The present disclosure provides a method and a system for processing an image. The method includes: an image pre-processing step, including analyzing an image input to be processed so as to obtain a first image; and a spot detecting step, including analyzing the first image so as to compute a spot determining threshold; analyzing the first image so as to acquire a candidate pixel spot, and judging whether the candidate pixel spot is the spot according to the spot determining threshold; computing a sub-pixel center coordinate of the spot and an intensity value of the sub-pixel center coordinate if yes; and discarding the candidate pixel spot if no. According to the method, the image is denoised in the image pre-processing step, such that a calculation in the spot detecting step may be reduced. In addition, the accuracy of determining the image spot may be improved.Type: GrantFiled: October 5, 2017Date of Patent: November 5, 2019Assignee: GENEMIND BIOSCIENCES COMPANY LIMITEDInventors: Weibin Xu, Huan Jin, Qin Yan, Zefei Jiang, Zhiliang Zhou
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Publication number: 20190212061Abstract: A heat exchanger (100) comprises: a first header tube (1) and two second header tubes (3); a first heat exchange tube (51) in fluid communication with one of the two second header tubes (3) and a second chamber (B) of the first header tube (1); a first runner tube (61) in fluid communication with the one of two second header tubes (3) and a first chamber (A) of the first header tube (1); a second heat exchange tube (52) in fluid communication with the other of the two second header tubes (3) and the first chamber (A) of the first header tube (1); and a second runner tube (62) in fluid communication with the other of the two second header tubes (3) and the second chamber (B) of the first header tube (1). The heat exchanger (100) bends at a first bending portion (71) between the other of the two second header tubes (3) and the first header tube (1), so as to enable the other of the two second header tubes (3) to be higher or lower than the first header tube (1).Type: ApplicationFiled: August 1, 2016Publication date: July 11, 2019Inventors: Junfeng Jin, Huan Jin
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Patent number: 10303847Abstract: A method and a device for identifying a single molecule, a method and a device for counting a single molecule and a system for processing a single molecule are provided.Type: GrantFiled: November 28, 2017Date of Patent: May 28, 2019Assignee: Direct Genomics Co., Ltd.Inventors: Weibin Xu, Huan Jin, Qin Yan, Zefei Jiang, Zhiliang Zhou
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Publication number: 20190154342Abstract: A heat exchanger (10) comprises: a first sub-heat exchanger (100), which has a first manifold (110), a second manifold (120), and at least two heat exchange tubes (130); and a second sub-heat exchanger (200), which has a third manifold (210), a fourth manifold (220), and at least one heat exchange tube (230), at least one of the heat exchange tubes (130) in the first sub-heat exchanger (100) being part of a flow path of the second sub-heat exchanger (200).Type: ApplicationFiled: January 6, 2017Publication date: May 23, 2019Inventors: Junfeng Jin, Pierre Olivier Pelletier, Huan Jin
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Patent number: 10254054Abstract: A heat exchanger and an integral sealing device (100, 200, 300, 400, 500) used for a manifold (10, 10?) in the heat exchanger. The manifold (10, 10?) on one side of the heat exchanger includes two pipelines (11, 12, 11?, 12?) which are parallel to each other and communicated with each other. A first bore (13) and a second bore (14) are formed in two pipelines (11, 12, 11?, 12?) due to a drilling process. The first bore (13) is used for enabling refrigerant to flow from a cavity of one of two pipelines (11, 12, 11?, 12?) into a cavity of the other pipeline. The second bore (14) is a process hole left by the drilling process, and the integral sealing device (100, 200, 300, 400, 500) seals the process hole.Type: GrantFiled: May 8, 2015Date of Patent: April 9, 2019Assignee: DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO., LTD.Inventors: Junfeng Jin, Jing Yang, Yandong Tang, Huan Jin
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Publication number: 20180340746Abstract: Disclosed in the present invention is a heat exchanger, comprising: a first manifold and a second manifold disposed on the same side of the heat exchanger; and a plurality of heat exchange tubes, each heat exchange tube having: a first heat exchange part and a second heat exchange part which are substantially parallel; and a first end and a second end connected to the first heat exchange part and the second heat exchange part respectively, with the first end deviating from a center line of the first heat exchange part by curving, such that the first end and the second end are connected to, and in fluid communication with, the first manifold and the second manifold respectively. In the heat exchanger, the manifolds are arranged on the same side, so connecting pipelines are saved, and costs are lower.Type: ApplicationFiled: August 3, 2016Publication date: November 29, 2018Inventors: Junfeng Jin, Huan Jin
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METHOD AND DEVICE FOR IDENTIFYING SINGLE MOLECULE AND METHOD AND DEVICE FOR COUNTING SINGLE MOLECULE
Publication number: 20180165409Abstract: A method and a device for identifying a single molecule, a method and a device for counting a single molecule and a system for processing a single molecule are provided.Type: ApplicationFiled: November 28, 2017Publication date: June 14, 2018Inventors: Weibin Xu, Huan Jin, Qin Yan, Zefei Jiang, Zhiliang Zhou -
Publication number: 20180101951Abstract: The present disclosure provides a method and a system for processing an image. The method includes: an image pre-processing step, including analyzing an image input to be processed so as to obtain a first image; and a spot detecting step, including analyzing the first image so as to compute a spot determining threshold; analyzing the first image so as to acquire a candidate pixel spot, and judging whether the candidate pixel spot is the spot according to the spot determining threshold; computing a sub-pixel center coordinate of the spot and an intensity value of the sub-pixel center coordinate if yes; and discarding the candidate pixel spot if no. According to the method, the image is denoised in the image pre-processing step, such that a calculation in the spot detecting step may be reduced. In addition, the accuracy of determining the image spot may be improved.Type: ApplicationFiled: October 5, 2017Publication date: April 12, 2018Inventors: Weibin Xu, Huan Jin, Qin Yan, Zefei Jiang, Zhiliang Zhou
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Publication number: 20180012302Abstract: Aspects of the disclosure provide a data processing apparatus having interface circuitry and processing circuitry. The interface circuitry is configured to obtain data related to at least two resource accounts, and related to resource transfer of the at least two resource account. The processing circuitry configured to construct resource transfer relationships of the at least two resource accounts according to the data, calculate, based on the resource transfer relationships, similarity measurements between the at least two resource accounts according to a preset calculation rule, and output, according to the calculated similarity measurements, a resource account with a similarity measurement satisfying a preset condition.Type: ApplicationFiled: September 20, 2017Publication date: January 11, 2018Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hongbo JIN, Huan JIN, Anqun PAN, Xiong LI, Wutong JIANG
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Publication number: 20170351852Abstract: An identity authentication method is provided, including: obtaining a virtual-resource data processing request sent by a mobile terminal, the virtual-resource data processing request carrying a prestored digital fingerprint, and the digital fingerprint being generated by using device information and user information; performing virtual-resource data processing authentication on the virtual-resource data processing request according to a pre-established user value transfer behavior model; after virtual-resource data processing authentication succeeds, generating a value transfer token according to the digital fingerprint, and returning the value transfer token to the mobile terminal; receiving a value transfer request sent by the mobile terminal, the value transfer request carrying the value transfer token; and checking whether the value transfer token is valid, if the value transfer token is valid, identity authentication succeeding; otherwise, identity authentication failing.Type: ApplicationFiled: August 11, 2017Publication date: December 7, 2017Inventors: Dongpo BAO, Huan JIN, Songjian WANG, Jianwei DENG, Yin LI, Ruizhou WU, Cheng YANG
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Patent number: 9751054Abstract: The present invention provides a milk foamer that implements simplification of a configuration of a cup lid, and reduces contamination and corrosion to a drive mechanism or a junction. A milk foamer includes a base body 1, a cup body 2 placed on the base body 1, a cup lid 3 placed on the cup body 2, and a stirring mechanism 5 configured to stir milk in the cup body 2, wherein the stirring mechanism 5 includes a stirring head 50 and a shaft 51 for supporting the stirring head 50, and a magnetic drive mechanism configured to magnetically drive the stirring head 50 is provided to the base body 1.Type: GrantFiled: March 5, 2014Date of Patent: September 5, 2017Assignee: UCC Ueshima Coffee Co., Ltd.Inventors: Huan Jin, Wanquan Liu, Masaaki Origane, Teruaki Taguchi, Hideaki Kishi