Trinamix Gmbh

Michael Eberspach

Robert Send

Patrick Schindler

Peter Schillen

Ingmar Bruder

Christian Lennartz

Christian Bonsignore

Sebastian Valouch

Wilfried Hermes

Celal Mohan Oeguen

Lars Diesselberg

Christoph Lungenschmied

Heiko Hengen

Stefan Hengen

Thomas Ohmer

Friedrich Schick

Peter Fejes

Andre Schmidt

Christopher Hahne

Jakob Unger

Benjamin Rein

Bernd Scherwath

Celal Mohan ÖGÜN

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.

Detector for determining a position of at least one object

Described herein are systems including a structured light projector, a semiconductor detector, and a processor. Also described herein is a non-transitory computer readable medium storing executable instructions. The systems and non-transitory computer readable medium are configured to output a signal including information related to the classification of an object.

Detector for identifying at least one material property

Disclosed herein is a display device including

Depth measurement through display

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.

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.

Disclosed herein is a display device including an illumination source for projecting an illumination pattern including a plurality of illumination features on a scene; an optical sensor for determining a first image including a plurality of reflection features; a translucent display, where the illumination source and the optical sensor are placed in a direction of propagation of the illumination pattern in front of the display; and an evaluation device configured for evaluating the first image by identifying and sorting the reflection features with respect to brightness, each reflection feature including a beam profile, determining a longitudinal coordinate for each reflection feature by analyzing their beam profiles, unambiguously matching reflection features with corresponding illumination features using the longitudinal coordinate classifying a reflection feature as a real feature or a false feature, rejecting the false features, and generating a depth map for the real features using the longitudinal coordinate.

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 by evaluation of at least one beam profile of the reflection image.

Described herein is a detector for determining a position of at least one object. The detector includes:

Described herein is a detector for determining a position of an object. The detector includes a sensor element having a matrix of optical sensors, wherein the sensor element is configured to determine a reflection image. The detector also includes an evaluation device configured to select a reflection feature of the reflection image at a first image position in the reflection image, determine a longitudinal coordinate z of the selected reflection feature by optimizing a blurring function f, and determine a reference feature in a reference image at a second image position in the reference image corresponding to the reflection feature. The reference image and the reflection image are determined at two different spatial configurations, wherein the spatial configurations differ by a relative spatial constellation, wherein the evaluation device is configured to determine the relative spatial constellation from the longitudinal coordinate z and the first and the second image positions.

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 f, 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.

A detector for object authentication includes first and second illumination sources. The first illumination source projects an illumination pattern including a plurality of illumination features onto a surface of an object. The second illumination source projects an illuminating light beam onto the object. The detector also includes an image capture device for determining a first image including a plurality of reflection features generated by the surface of the object in response to the illumination pattern and for determining a second image including two dimensional information associated with the surface of the object generated in response to the illuminating light beam. The detector also includes an evaluation device for evaluating the first image and the second image, identifying a geometrical feature of the object, determining a material property of the object, and comparing the two dimensional information to data stored in a database for authentication of the object.

Detector and methods for authenticating at least one object

A detector () for determining a position of at least one object is proposed. The detector () comprises: &#x2014;at least one angle dependent optical element () adapted to generate at least one light beam () having at least one beam profile depending on an angle of incidence of an incident light beam () propagating from the object () towards the detector () and illuminating the angle dependent optical element (), wherein the angle dependent optical element () comprises at least one optical element selected from the group consisting of: at least one optical fiber, in particular at least one multifurcated optical fiber, in particular at least one bifurcated optical fiber; at least one diffractive optical element; at least one angle dependent reflective element, at least one diffractive grating element, in particular a blaze grating element; at least one aperture stop; at least one prism; at least one lens; at least one lens array, in particular at least one microlens array; at least one optical filter; at least one polarization filter; at least one bandpass filter; at least one liquid crystal filter, in particular a liquid crystal tunable filter; at least one short-pass filter; at least one long-pass filter; at least one notch filter; at least one interference filter; at least one transmission grating; at least one nonlinear optical element, in particular one birfringent optical element; &#x2014;at least two optical sensors (), wherein each optical sensor () has at least one light sensitive area (), wherein each optical sensor () is designed to generate at least one sensor signal in response to an illumination of its respective light-sensitive area by the light beam () generated by the angle dependent optical element (); at least one evaluation device () being configured for determining at least one longitudinal coordinate z of the object () by evaluating a combined signal Q from the sensor signals.

Detector for optically detecting at least one object

A detector () for determining a position of at least one object () is proposed. The detector () comprises: 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.

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.

A detector () for determining a position of at least one object () is proposed. The detector () comprises: &#x2014;at least two optical sensors (), each optical sensor () having a light-sensitive area (), wherein each light-sensitive area () has a geometrical center (), wherein the geometrical centers () of the optical sensors () are spaced apart from an optical axis () of the detector () by different spatial offsets, wherein each optical sensor () is configured to generate a sensor signal in response to an illumination of its respective light-sensitive area () by a light beam () propagating from the object () to the detector (); and&#x2014;at least one evaluation device () being configured for determining at least one longitudinal coordinate z of the object () by combining the at least two sensor signals.

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Ludwigshafen, Germany

Michael Eberspach