Patents by Inventor Haohan Xia

Haohan Xia 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).

  • Patent number: 12123838
    Abstract: A method for analysis of algae, comprising: receiving a microscopic image of algae by a cloud server (2501), the microscopic image including a scaling pattern for determining a magnification; determining the magnification by the cloud server based on the scaling pattern (2502); and analyzing the microscopic image by the cloud server based on the magnification to obtain an analysis result (2503).
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: October 22, 2024
    Assignee: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui Chen, Haohan Xia
  • Publication number: 20240124828
    Abstract: The present disclosure relates to a method and a system for determining a cell migration capacity. The method includes performing a scratching operation on cells by a cell scratching device to form at least one scratch and photographing and analyzing the at least one scratch by a cell image analysis device to determine a migration capacity of the cells.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Yanfang CHEN, Haohan XIA
  • Publication number: 20240094127
    Abstract: A system for acquiring multi-fluorescence images includes an excitation light source configured to irradiate an excitation beam onto a surface of a test sample, so that the test sample emits multi-fluorescence signals. The multi-fluorescence signals include at least two fluorescence signals. The system also includes an optical detection device configured to acquire the multi-fluorescence signals, an optical lens disposed between the optical detection device and the test sample, and a multi-band filter disposed between the optical detection device and the optical lens and/or between the test sample and the optical lens. The optical lens is configured to converge the multi-fluorescence signals emitted by the test sample to the optical detection device. The multi-band filter has at least two transmission intervals corresponding to at least two wavelength intervals of the at least two fluorescence signals.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Haohan XIA, Yanfang CHEN
  • Publication number: 20240053595
    Abstract: The present disclosure provides a microscopic imaging system. The microimaging system includes a sample platform control structure and/or a platform mechanism for the microscopic imaging system. The sample platform control structure includes a base, an X platform, an X platform moving mechanism, a sample platform, a sample platform moving mechanism, a primary guide rail, and a secondary guide rail. The platform mechanism for the microscopic imaging system includes the sample platform control structure and a Y platform, a Y platform moving mechanism, a Z platform, a Z platform moving mechanism, and an imaging device.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Haohan XIA, Wenlong ZHAI
  • Publication number: 20240004180
    Abstract: The embodiments of the present disclosure provide a reflection mechanism of a microscopic imaging device, a microscopic imaging device and a method thereof. The microscopic imaging device includes: a carrier assembly including a carrier table, the carrier table being configured to support a sample to be observe; an imaging assembly configured to obtain a microscopic image of the sample by photographing the sample; wherein the imaging assembly includes a camera unit and a lens unit, the camera unit at least includes a camera, and the lens unit at least includes a lens, and the camera and/or the carrier table is capable of adjusting an object-image distance by moving along an imaging optical path of the imaging assembly, and the lens is capable of adjusting an object distance and an image distance by moving along the imaging optical path.
    Type: Application
    Filed: August 3, 2023
    Publication date: January 4, 2024
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Haohan XIA, Wenlong ZHAI
  • Publication number: 20230184688
    Abstract: A method for analysis of algae, comprising: receiving a microscopic image of algae by a cloud server (2501), the microscopic image including a scaling pattern for determining a magnification; determining the magnification by the cloud server based on the scaling pattern (2502); and analyzing the microscopic image by the cloud server based on the magnification to obtain an analysis result (2503).
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui CHEN, Haohan XIA
  • Patent number: 11643678
    Abstract: A method for analysis of yeast includes: receiving a microscopic image of yeast by a cloud server (2901), the microscopic image including a scaling pattern for determining a magnification; determining the magnification by the cloud server based on the scaling pattern (2902); and analyzing, by the cloud server, the microscopic image based on the magnification to obtain an analysis result (2903).
    Type: Grant
    Filed: June 11, 2022
    Date of Patent: May 9, 2023
    Assignee: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui Chen, Haohan Xia
  • Patent number: 11573187
    Abstract: A method for analysis of algae, comprising: receiving a microscopic image of algae by a cloud server (2501), the microscopic image including a scaling pattern for determining a magnification; determining the magnification by the cloud server based on the scaling pattern (2502); and analyzing the microscopic image by the cloud server based on the magnification to obtain an analysis result (2503).
    Type: Grant
    Filed: June 11, 2022
    Date of Patent: February 7, 2023
    Assignee: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui Chen, Haohan Xia
  • Publication number: 20220372539
    Abstract: A method for analysis of yeast includes: receiving a microscopic image of yeast by a cloud server (2901), the microscopic image including a scaling pattern for determining a magnification; determining the magnification by the cloud server based on the scaling pattern (2902); and analyzing, by the cloud server, the microscopic image based on the magnification to obtain an analysis result (2903).
    Type: Application
    Filed: June 11, 2022
    Publication date: November 24, 2022
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui CHEN, Haohan XIA
  • Publication number: 20220317049
    Abstract: A method for analysis of algae, comprising: receiving a microscopic image of algae by a cloud server (2501), the microscopic image including a scaling pattern for determining a magnification; determining the magnification by the cloud server based on the scaling pattern (2502); and analyzing the microscopic image by the cloud server based on the magnification to obtain an analysis result (2503).
    Type: Application
    Filed: June 11, 2022
    Publication date: October 6, 2022
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui CHEN, Haohan XIA
  • Publication number: 20220309711
    Abstract: The present disclosure discloses a microscopic device (100, 1400, 1900) and an image processing device (1500). The image processing device (1500) includes a receiving device (1501) configured to receive a digital image generated by the microscopic device (100, 1400, 1900), the digital image includes a scaling pattern (202, 302, 402, 502, 702, 802, 902, 1002); a storage device (1502) configured to store the digital image; and a processor (1503) configured to determine a magnification of the microscopic device (100, 1400, 1900) based on the scaling pattern (202, 302, 402, 502, 702, 802, 902, 1002).
    Type: Application
    Filed: June 11, 2022
    Publication date: September 29, 2022
    Applicant: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Rui CHEN, Puwen LUO, Haohan XIA
  • Patent number: 10161873
    Abstract: A fluorescence microscopic imaging method includes: after a to-be-detected sample plate is placed, lightening, according to experimental requirements, at least one monochromatic fluorescence excitation light source with a same color among multiple monochromatic fluorescence excitation light sources as a target light source, where monochromatic fluorescence excitation light emitted by each monochromatic fluorescence excitation light source obliquely enters a preset detection region of the to-be-detected sample plate; collecting, at a side of the to-be-detected sample plate facing away from the target light source, fluorescence of particles within the preset detection region excited by irradiation of monochromatic fluorescence excitation light emitted by the target light source, and magnifying the preset detection region a preset number of times; filtering the excited fluorescence of the particles within the preset detection region; and acquiring a fluorescence image of the preset detection region.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: December 25, 2018
    Assignee: SHANGHAI RUIYU BIOTECH CO., LTD.
    Inventors: Puwen Luo, Haohan Xia
  • Publication number: 20180188178
    Abstract: A fluorescence microscopic imaging method includes: after a to-be-detected sample plate is placed, lightening, according to experimental requirements, at least one monochromatic fluorescence excitation light source with a same color among multiple monochromatic fluorescence excitation light sources as a target light source, where monochromatic fluorescence excitation light emitted by each monochromatic fluorescence excitation light source obliquely enters a preset detection region of the to-be-detected sample plate; collecting, at a side of the to-be-detected sample plate facing away from the target light source, fluorescence of particles within the preset detection region excited by irradiation of monochromatic fluorescence excitation light emitted by the target light source, and magnifying the preset detection region a preset number of times; filtering the excited fluorescence of the particles within the preset detection region; and acquiring a fluorescence image of the preset detection region.
    Type: Application
    Filed: May 20, 2016
    Publication date: July 5, 2018
    Inventors: Puwen Luo, Haohan Xia