公开(公告)号：US20230417657A1

公开(公告)日：2023-12-28

申请号：US18253705

申请日：2021-12-01

Applicant: trinamiX GmbH

Inventor： Celal Mohan OEGUEN ,  Sourabh KULKARNI ,  Florian PROELL

IPC: G01N21/31

CPC classification number: G01N21/31 ,  G01N2201/127

Abstract: Described herein is a spectral sensing device that includes



at least one photosensitive detector, where the at least one photosensitive detector has at least one photosensitive region designated for receiving optical radiation, where at least one detector signal as generated by the at least one photosensitive detector is dependent on an illumination of the at least one photosensitive region;
at least one radiation emitting element;
at least one optical element; and
at least one evaluation unit, where the at least one evaluation unit is configured to perform a calibration of the spectral sensing device by using at least one first detector signal as generated by the at least one photosensitive detector upon the illumination of the at least one photosensitive region by a first portion of the optical radiation. Also described herein is a method for measuring optical radiation with a spectral sensing device.

公开(公告)号：US20240077413A1

公开(公告)日：2024-03-07

申请号：US18262305

申请日：2022-02-10

Applicant: trinamiX GMBH

Inventor： Felix Berno MUELLER ,  David KAESTEL ,  Andre HORSAK ,  Samiul ISLAM ,  Sourabh KULKARNI ,  Celal Mohan OEGUEN

IPC: G01N21/31 ,  H05B39/04

CPC classification number: G01N21/31 ,  H05B39/044

Abstract: A device is disclosed. The device includes



a. at least one radiation emitting element configured for emitting a modulated thermal radiation as a result of its temperature; where the radiation emitting element includes at least one incandescent lamp; and
b. at least one electronic circuit configured for applying a periodic time-dependent voltage to the radiation emitting element, wherein where the electronic circuit is configured for controlling one or more of an amplitude, a duty cycle and a frequency of the periodic time-dependent voltage, where a temperature of the radiation emitting element and a frequency of the modulated thermal radiation depend on the applied periodic time-dependent voltage controlled by the electronic circuit.

公开(公告)号：US20240192059A1

公开(公告)日：2024-06-13

申请号：US18554076

申请日：2022-05-06

Applicant: trinamiX GmbH

Inventor： Tobias BAUMGARTNER ,  Sourabh KULKARNI ,  Celal Mohan OEGUEN

IPC: G01J5/28 ,  G01J5/06 ,  G01J5/52

CPC classification number: G01J5/28 ,  G01J5/06 ,  G01J5/52 ,  G01J2005/065 ,  G01J2005/283

Abstract: The present invention refers to a device (112) for monitoring an emission temperature of at least one radiation emitting element (114), a heating system (110) for heating at the least one radiation emitting element (114) to emit thermal radiation at an emission temperature, a method for monitoring an emission temperature of at least one radiation emitting element (114) and method for heating the at least one radiation emitting element (114) to emit thermal radiation at an emission temperature. Herein, the device (112) for monitoring an emission temperature of at least one radiation emitting element (114) comprises—at least one light source (125), wherein the light source is configured to emit optical radiation at least partially towards the at least one radiation emitting element (114); —at least one radiation sensitive element (126), wherein the at least one radiation sensitive element (126) has at least one sensor region (128), wherein the at least one sensor region (128) comprises at least one photosensitive material selected from at least one photoconductive material, wherein the at least one sensor region (128) is designated for generating at least one sensor signal depending on an intensity of the thermal radiation emitted by the at least one radiation emitting element (114) and received by the sensor region (128) within at least one wavelength range, wherein the sensor region (128) is further designated for generating at least one further sensor signal depending on an intensity of the optical radiation emitted by the at least one light source (125) and received by the sensor region (128) within at least one further wavelength range, wherein the at least one radiation sensitive element (126) is arranged in a manner that the thermal radiation travels through at least one transition material (116) prior to being received by the at least one radiation sensitive element (126), wherein at least one of the at least one light source (125) and the at least one radiation sensitive element (126) is arranged in a manner that the optical radiation travels through the at least one transition material (116) and impinges the at least one radiation emitting element (114) prior to being received by the at least one radiation sensitive element (126); and—at least one evaluation unit (138), wherein the at least one evaluation unit (138) is configured to determine the emission temperature of the at least one radiation emitting element (114) by using values for the intensity of the thermal radiation and the optical radiation.

公开(公告)号：US20250164315A1

公开(公告)日：2025-05-22

申请号：US18833952

申请日：2023-02-24

Applicant: TRINAMIX GMBH

Inventor： Sourabh KULKARNI ,  Celal Mohan OEGUEN ,  Tobias BAUMGARTNER ,  Michael HANKE

IPC: G01J3/42 ,  G01J3/02 ,  G01J3/10

Abstract: Disclosed herein is a method of calibrating a spectral sensing device. The spectral sensing device includes: a. at least one detector element; b. at least one wavelength-selective element; c. at least one light source: d. at least one sample interface; e. at least one first optical path; and f. at least one second optical path. The method includes: I. illuminating the detector element via the at least one first optical path; II. illuminating the detector element via the at least one second optical path with no sample applied to the sample interface; III. illuminating the detector element via the at least one second optical path with at least one calibration sample applied to the sample interface; and IV. determining at least one item of calibration information by using the first detector signal, the open port detector signal and the calibration detector signal. Further disclosed herein are a method of determining at least one calibrated optical property of at least one sample, a spectral sensing device and computer programs and computer-readable storage media for performing the methods.

公开(公告)号：US20240377315A1

公开(公告)日：2024-11-14

申请号：US18692859

申请日：2022-09-30

Applicant: TRINAMIX GMBH

Inventor： Christoph PROKOP ,  Celal Mohan OEGUEN ,  Sourabh KULKARNI

IPC: G01N21/31

Abstract: Disclosed herein is a spectral measurement device for measuring optical radiation provided by at least one measurement object in at least one classification based spectral measurement. The spectral measurement device includes: at least one radiation source configured for emitting optical radiation at least partially towards the measurement object; at least two photodetectors, wherein each photodetector includes at least one pixel; at least one read-out device configured for measuring the photodetector signals and generating at least one item of spectral data; and at least one evaluation device comprising at least one processor and at least one memory storage. The evaluation device is configured for generating at least one item of measurement information by applying the classification model and the transfer function to the item of spectral data.