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公开(公告)号:US20250111068A1
公开(公告)日:2025-04-03
申请号:US18832978
申请日:2023-02-15
Applicant: TRINAMIX GMBH
Inventor: Jonas GROSSE HOLTHAUS , Vera Charlotte KOCKLER , Friedrich SCHICK , Sharat RAVI SHANKAR , Christian HESS , Christian LENNARTZ
Abstract: Disclosed herein is a method for determining an access right of a user to a requesting computer device, the method including, by an authenticating computer device: receiving (S1) a detector signal containing captured biometric information about the user from the requesting computer device, authenticating (S2) the user based on the detector signal, determining (S3) an access right information of the user based on the authentication and based on a prestored access right information indicating user rights associated with one or multiple users, the access right information indicating an extent to which the user is allowed to access the requesting computer device, and transmitting (S4) the access right information of the user to the requesting computer device.
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公开(公告)号:US20240119624A1
公开(公告)日:2024-04-11
申请号:US18543015
申请日:2023-12-18
Applicant: trinamiX GmbH
Inventor: Michael EBERSPACH , Christian LENNARTZ , Robert SEND , Patrick SCHINDLER , Peter SCHILLEN , Ingmar BRUDER
CPC classification number: G06T7/70 , G06T5/50 , G06T5/70 , G06V10/14 , G06V10/25 , G06V10/60 , G06T7/571
Abstract: Described herein is a detector for determining a position of at least one object. The detector includes at least one sensor element having a matrix of optical sensors, the optical sensors each having a light-sensitive area, wherein the sensor element is configured to determine a reflection image of the object. The detector also includes an evaluation device configured to select a reflection feature of the reflection image, and determine a distance estimate of the selected reflection feature of the reflection image by optimizing at least one blurring function fa, wherein the distance estimate is given by a longitudinal coordinate z and an error interval±ε. The evaluation device is adapted to determine at least one displacement region in at least one reference image corresponding to the distance estimate, and to match the selected reflection feature with at least one reference feature within the displacement region.
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公开(公告)号:US20190353767A1
公开(公告)日:2019-11-21
申请号:US16461670
申请日:2017-11-17
Applicant: trinamiX GmbH
Inventor: Michael EBERSPACH , Thomas OHMER , Robert SEND , Christian LENNARTZ , Christopher HAHNE , Stefan HENGEN , Sebastian VALOUCH , Christoph LUNGENSCHMIED , Ingmar BRUDER , Wilfried HERMES , Celal Mohan OEGUEN , Christian Daniel SCHILDKNECHT , Peter SCHILLEN , Patrick SCHINDLER , Peter FEJES
Abstract: A detector (110, 1110, 2110) for determining a position of at least one object (112) is proposed. The detector (110, 1110, 2110) comprises: at least one transfer device (128, 1128), wherein the transfer device (128, 1128) has at least one focal length in response to at least one incident light beam (116, 1116) propagating from the object (112, 1112) to the detector (110, 1110, 2110); at least two optical sensors (113, 1118, 1120), wherein each optical sensor (113, 1118, 1120) has at least one light sensitive area (121, 1122, 1124), wherein each optical sensor (113, 1118, 1120) is designed to generate at least one sensor signal in response to an illumination of its respective light-sensitive area by the light beam (116, 1116), at least one evaluation device (132, 1132) being configured for determining at least one longitudinal coordinate z of the object (112, 1112) by evaluating a quotient signal Q from the sensor signals. The detector is adapted to determine the longitudinal coordinate z of the object in at least one measurement range independent from the object size in an object plane.
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公开(公告)号:US20240241255A1
公开(公告)日:2024-07-18
申请号:US18425144
申请日:2024-01-29
Applicant: TrinamiX GmbH
Inventor: Friedrich SCHICK , Peter SCHILLEN , Patrick SCHINDLER , Andre SCHMIDT , Michael EBERSPACH , Christian LENNARTZ , Robert SEND , Lars DIESSELBERG , Heiko HENGEN , Ingmar BRUDER , Jakob UNGER , Christian BONSIGNORE
IPC: G01S17/46 , G01B11/22 , G01C21/16 , G01S17/66 , G06T5/20 , G06T5/70 , G06T7/20 , G06T7/521 , G06T7/73 , G06V10/145 , G06V10/60 , G06V10/764 , H04N23/56 , H04N23/74
CPC classification number: G01S17/46 , G01B11/22 , G01C21/16 , G01S17/66 , G06T5/20 , G06T5/70 , G06T7/20 , G06T7/521 , G06T7/73 , G06V10/145 , G06V10/60 , G06V10/764 , H04N23/56 , H04N23/74
Abstract: Described herein is a detector for identifying at least one material property m. The detector includes at least one sensor element including a matrix of optical sensors, the optical sensors each having a light-sensitive area. The sensor element is configured for recording at least one reflection image of a light beam originating from at least one object. The detector includes at least one evaluation device configured for determining the material property m by evaluation of at least one beam profile of the reflection image and evaluation of a material feature ϕ2m.
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公开(公告)号:US20240037201A1
公开(公告)日:2024-02-01
申请号:US18264326
申请日:2022-02-17
Applicant: trinamiX GmbH
Inventor: Peter SCHILLEN , Benjamin GUTHIER , Friedrich SCHICK , Manuel GUENTHER , Lars DIESSELBERG , Christian LENNARTZ
IPC: G06F21/32 , G06V40/16 , G01S17/894 , G06V10/141 , G06V10/60
CPC classification number: G06F21/32 , G06V40/172 , G06V40/168 , G01S17/894 , G06V10/141 , G06V10/60
Abstract: Disclosed herein is a method for face authentication. The method includes the following steps:
a) at least one face detection step including determining at least one first image by using at least one camera;
b) at least one skin detection step including projecting at least one illumination pattern including a plurality of illumination features on the scene by using at least one illumination unit, determining at least one second image using the at least one camera, and determining a first beam profile information;
c) at least one 3D detection step including determining a second beam profile information of at least four of the reflection features located inside the image region of the second image corresponding to the image region of the first image; and
d) at least one authentication step including authenticating the detected face by using at least one authentication unit.-
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
Inventor: Patrick SCHINDLER , Ruben HUEHNERBEIN , Christian LENNARTZ , Jakob UNGER
IPC: G01N21/01 , H04N13/254 , H04N13/239 , G06V10/764 , G06V10/145 , G06V10/147 , G06V10/60 , G06V10/75
CPC classification number: G01N21/01 , H04N13/254 , H04N13/239 , G06V10/764 , G06V10/145 , G06V10/147 , G06V10/60 , G06V10/759 , G06V10/751 , G01N2021/0106 , G01N2021/177
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.-
公开(公告)号:US20200371237A1
公开(公告)日:2020-11-26
申请号:US16636148
申请日:2018-08-28
Applicant: trinamiX GmbH
Inventor: Patrick SCHINDLER , Peter SCHILLEN , Michael EBERSPACH , Christian LENNARTZ , Robert SEND , Ingmar BRUDER , Heiko HENGEN , Lars DIESSELBERG
Abstract: A detector for determining a position of at least one object is provided. The detector includes an evaluation device adapted to select at least one reflection feature of a reflection image, wherein the evaluation device is configured for determining at least one longitudinal region of the selected reflection feature of the reflection image by evaluating a combined signal Q from the sensor signals, wherein the evaluation device is adapted to determine at least one displacement region in at least one reference image corresponding to the longitudinal region, wherein the evaluation device is adapted to match the selected reflection feature with at least one reference feature within the displacement region.
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公开(公告)号:US20190339356A1
公开(公告)日:2019-11-07
申请号:US16461654
申请日:2017-11-17
Applicant: trinamiX GmbH
Inventor: Christian SCHILDKNECHT , Christoph LUNGENSCHMIED , Ingmar BRUDER , Michael EBERSPACH , Peter FEJES , Robert SEND , Sebastian VALOUCH , Thomas OHMER , Wilfried HERMES , Stefan HENGEN , Christian LENNARTZ
Abstract: A detector (110) for determining a position of at least one object (112) is proposed. The detector (110) comprises: —at least two optical sensors (118, 120, 176), each optical sensor (118, 120, 176) having a light-sensitive area (122, 124), wherein each light-sensitive area (122, 124) has a geometrical center (182, 184), wherein the geometrical centers (182, 184) of the optical sensors (118, 120, 176) are spaced apart from an optical axis (126) of the detector (110) by different spatial offsets, wherein each optical sensor (118, 120, 176) is configured to generate a sensor signal in response to an illumination of its respective light-sensitive area (122, 124) by a light beam (116) propagating from the object (112) to the detector (110); and—at least one evaluation device (132) being configured for determining at least one longitudinal coordinate z of the object (112) by combining the at least two sensor signals.
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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
Inventor: Patrick SCHINDLER , Peter SCHILLEN , Christian LENNARTZ , Nicolas WIPFLER , Muhammad Muneeb HASSAN
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.
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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
Inventor: Muhammad Muneeb HASSAN , Christian LENNARTZ
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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