ENHANCED MATERIAL DETECTION BY STEREO BEAM PROFILE ANALYSIS

    公开(公告)号:US20240011891A1

    公开(公告)日:2024-01-11

    申请号:US18363488

    申请日:2023-08-24

    Applicant: TRINAMIX GMBH

    Abstract: A detector (110) for determining at least one material property of at least one object (112) is proposed. The detector (110) comprises



    at least one projector (116) configured for illuminating the object (112) with at least one illumination pattern (118) comprising a plurality of illumination features (120);
    at least one first camera (122) having at least one first sensor element, wherein the first sensor element has a matrix of first optical sensors, the first optical sensors each having a light-sensitive area, wherein each first optical sensor is designed to generate at least one sensor signal in response to an illumination of its respective light-sensitive area by a reflection light beam propagating from the object (112) to the first camera (122), wherein the first camera (122) is configured for imaging at least one first reflection image comprising a plurality of first reflection features generated by the object (112) in response to illumination by the illumination features (120), wherein the first camera (122) is arranged such that the first reflection image is imaged under a first direction of view to the object (112);
    at least one second camera (124) having at least one second sensor element, wherein the second sensor element has a matrix of second optical sensors, the second optical sensors each having a light-sensitive area, wherein each second optical sensor is designed to generate at least one sensor signal in response to an illumination of its respective light-sensitive area by a reflection light beam propagating from the object (112) to the second camera (124), wherein the second camera (124) is configured for imaging at least one second reflection image comprising a plurality of second reflection features generated by the object (112) in response to illumination by the illumination feature (120), wherein the second camera (124) is arranged such that the second reflection image is imaged under a second direction of view to the object (112), wherein the first direction of view and the second direction of view differ;
    at least one evaluation device (126) configured for evaluating the first reflection image and the second reflection image, wherein the evaluation comprises matching the first reflection features and the second reflection features and determining a combined material property of matched pairs of first and second reflection features by analysis of their beam profiles.

    SYSTEM FOR IDENTIFYING A SUBJECT
    9.
    发明申请

    公开(公告)号:US20250104467A1

    公开(公告)日:2025-03-27

    申请号:US18729578

    申请日:2023-02-15

    Applicant: TRINAMIX GMBH

    Abstract: Disclosed herein is a system for identifying a subject interacting with a display device, where the system includes i) an image providing unit for providing a first image showing a first body part of the subject and a second image showing a second body part of the subject, where the first and the second image have been acquired by imaging the first and second body part, respectively, through a display of the display device, ii) a combined similarity determining unit for determining a combined degree of similarity of a) the first and the second image to b) a first and a second reference image corresponding to a reference subject identity, and iii) a subject identity determining unit for determining whether an identity of the subject corresponds to the reference subject identity based on the combined degree of similarity.

    METHOD AND SYSTEM FOR DETECTING A VITAL SIGN

    公开(公告)号:US20250087014A1

    公开(公告)日:2025-03-13

    申请号:US18729047

    申请日:2023-02-14

    Applicant: TRINAMIX GMBH

    Abstract: Disclosed herein is a method for detecting a vital sign, the method including the steps of a) generating or receiving an image data set representing at least one reflection image of a speckle pattern produced by coherent electromagnetic radiation reflected from an object, b) determining a speckle contrast of the speckle pattern, c) determining a vital sign measure based on the determined speckle contrast, and d) providing the vital sign measure.

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