METHOD AND APPARATUS FOR MEASURING NON-CONTACT MULTIPLE BIOSIGNAL

    公开(公告)号:US20240277265A1

    公开(公告)日:2024-08-22

    申请号:US18419785

    申请日:2024-01-23

    IPC分类号: A61B5/1455 A61B5/00 A61B5/024

    摘要: A method and an apparatus for measuring a non-contact multiple biosignal are provided. An apparatus for measuring a non-contact multiple biosignal includes: one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the apparatus to: radiate first emission light of a first wavelength and second emission light of a second wavelength toward an object to be measured; receive first reflected light of the first wavelength and second reflected light of the second wavelength reflected from the object to be measured; detect first light absorbance for the first reflected light and second light absorbance for the second reflected light; and determine oxygen saturation of the object to be measured based on a difference between the first light absorbance and the second light absorbance.

    APPARATUS AND METHOD FOR PCR DIAGNOSIS BASED ON MULTI-WAVELENGTH LIGHT SOURCE AND ORTHOGONAL CODE SIGNALS

    公开(公告)号:US20230141045A1

    公开(公告)日:2023-05-11

    申请号:US17884667

    申请日:2022-08-10

    IPC分类号: G01N21/552 C12Q1/686

    CPC分类号: G01N21/554 C12Q1/686

    摘要: Disclosed is a PCR diagnosis apparatus, which includes a transmitter including a multi-wavelength light source for outputting a first light source signal and a second light source signal having different wavelengths, and that applies the first light source signal and the second light source signal to a PCR chip including samples each including a plurality of DNAs, a code generator that generates first code signal and second code signal corresponding to the first light source signal and the second light source signal, respectively, and which are orthogonal to each other, and a receiver that performs a dot product on fluorescent data and each of the first code signal and the second code signal, wherein the fluorescent data include a first fluorescent signal and a second fluorescent signal emitted from a phosphor attached to each of the plurality of DNAs.

    APPARATUS FOR BLOOD ANALYSIS
    8.
    发明申请

    公开(公告)号:US20220317027A1

    公开(公告)日:2022-10-06

    申请号:US17507736

    申请日:2021-10-21

    IPC分类号: G01N21/31 G01N33/49

    摘要: Provided is a blood analysis apparatus which may include a capillary tube, a photosensor part on a sidewall of the capillary tube, a cylinder connected to the capillary tube, a pipe body connecting the cylinder and the capillary tube and including a first opening connected to an internal space of the cylinder, a second opening connected to an internal passage of the capillary tube, and a third opening connected to the first opening and the second opening, and a valve arranged on the pipe body and configured to open/close the third opening.

    APPARATUS AND METHOD FOR PCR DIAGNOSIS BASED ON MULTI-WAVELENGTH LIGHT SOURCE

    公开(公告)号:US20220064702A1

    公开(公告)日:2022-03-03

    申请号:US17369598

    申请日:2021-07-07

    摘要: An apparatus for a polymerase chain reaction (PCR) diagnosis includes a transmitter that includes a multi-wavelength light source outputting a first light source signal and a second light source signal, which have different wavelengths, and that applies the first light source signal and the second light source signal to a DNA sample, a code generator that generates a first code signal and a second code signal corresponding to the first light source signal and the second light source signal, respectively, a delay controller that generates a first delay signal and a second delay signal corresponding to the first code signal and the second code signal, respectively, and a receiver that compares the first and second fluorescent signals emitted from the DNA sample with the first and second delay signals, and accumulatively integrates the first fluorescent signal or the second fluorescent signal based on the comparison result.