Patents by Inventor Martin Fritz

Martin Fritz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240087476
    Abstract: A dummy device includes a torso element which simulates a torso of a human; a respiration simulation element which at least partially covers the torso element, and which is movably arranged with respect to the torso element; and a drive element which is adapted to sequentially move the respiration simulation element away from the torso element and towards the torso element with a respiratory frequency, to simulate a motion characteristic of a human respiration. Embodiments of the invention further relate to a method for operating a dummy device.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 14, 2024
    Inventors: Martin Fritz, Thomas Wimmer
  • Publication number: 20230342899
    Abstract: A system for determining image capture degradation of a camera sensor is disclosed. The system is configured to capture a series of image frames by a camera of a vehicle over time. The system is configured to generate a latent image from a series of images captured by the camera. The system generates a plurality of frequency layers based on the latent image by, for example, performing a high frequency multiscale fusion transform. The system generates a plurality of frequency layers, each corresponding a spectral sub-band frequency, and each frequency layer includes the coefficients. The system generates a degradation map based on the processed activation map and generates an output based on the activation map. The output may be provided to an output system to wash the camera lens, notify a user or the vehicle of blockage, or modify image processing.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 26, 2023
    Inventors: Utkarsh Deshmukh, Martin Fritz Mueller, Angelo Anthony Stekardis, JR.
  • Patent number: 11798151
    Abstract: A system for determining image capture degradation of a camera sensor is disclosed. The system is configured to capture a series of image frames by a camera of a vehicle over time. The system is configured to generate a latent image from a series of images captured by the camera. The system generates a plurality of frequency layers based on the latent image by, for example, performing a high frequency multiscale fusion transform. The system generates a plurality of frequency layers, each corresponding a spectral sub-band frequency, and each frequency layer includes the coefficients. The system generates a degradation map based on the processed activation map and generates an output based on the activation map. The output may be provided to an output system to wash the camera lens, notify a user or the vehicle of blockage, or modify image processing.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: October 24, 2023
    Assignee: Rivian IP Holdings, LLC
    Inventors: Utkarsh Deshmukh, Martin Fritz Mueller, Angelo Anthony Stekardis, Jr.
  • Publication number: 20230184954
    Abstract: Systems and methods are provided for identifying a drivable area in front of a vehicle. A three-dimensional measurement sensor captures three-dimensional data corresponding to an area in front of the vehicle. Processing circuitry compares the captured three-dimensional data with a three-dimensional ground model to identify at least one obstacle and determine a drivable area in front of the vehicle based on the comparison.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Inventors: Martin Fritz Mueller, Gary Fay, Vikram Vijayanbabu Appia
  • Patent number: 11539389
    Abstract: A single channel receiver includes an input terminal that receives an analog input signal, a mixer that down-mixes the analog input signal by use of a phase- and/or frequency-corrected oscillator frequency signal and shifts complex-valued information contained in the analog input signal to the real part (or alternatively to the imaginary part) to obtain an intermediate real-valued analog signal, an analog-to-digital-converter that converts the intermediate analog signal into an intermediate digital signal, a demodulator that demodulates the intermediate digital signal into a digital output signal, a phase tracking loop that detects zero-crossings in the intermediate digital signal to obtain phase error information representing a phase error in the intermediate digital signal, and an oscillator that generates the phase- and/or frequency-corrected oscillator frequency signal by compensating the phase and/or frequency error in the intermediate digital signal by correcting the phase of the oscillator frequency si
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: December 27, 2022
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuken Goto, Martin Fritz
  • Patent number: 11528453
    Abstract: Techniques including obtaining a first location of a vehicle, the vehicle having two or more cameras disposed about the vehicle, each camera associated with a physical camera pose, capturing, by a first camera, a first image of a first area in a first field of view, associating the first image with the first location of the vehicle when the first image was captured, moving the vehicle in a direction so that the first area is in an expected second field of view of a second camera, wherein the second camera is not capturing images, obtaining a second location of the vehicle, determining a temporal camera pose based on a first physical camera pose, a second physical camera pose, and the second location of the vehicle, and rendering a view of the first area from the expected second field of view of the second camera based on the first image.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: December 13, 2022
    Assignee: Texas Instruments Incorporated
    Inventors: Shashank Dabral, Aishwarya Dubey, Martin Fritz Mueller
  • Publication number: 20220309793
    Abstract: The present invention relates to a system for determining the position of movable dummy elements in a roofed test site, in particular in a hall. The system comprises a camera configured to record an image of a monitoring area of the roofed test site, a movable dummy element which is movable through the monitoring area, the dummy element comprising a marker element arranged to be visible on the recorded image of the monitoring area, and a position determination unit coupled to the camera and configured to determine the position of the marker element in the monitoring area based on the recorded image.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 29, 2022
    Applicant: 4ACTIVESYSTEMS GMBH
    Inventors: Reinhard Hafellner, Martin Fritz
  • Publication number: 20220260457
    Abstract: The present invention relates to a platform for testing of collisions or near-collision situations between a dummy element and an object to be tested, in particular a vehicle. The platform comprises a base body having a bottom surface and a mounting surface formed opposite to the bottom surface, wherein the dummy element is attachable to the mounting surface. The platform further comprises a roller element arranged at the bottom surface, wherein the roller element is drivable such that the base body is movable along a ground. Further, the platform comprises an alignment device which aligns the base body on the ground in a predetermined orientation.
    Type: Application
    Filed: June 16, 2020
    Publication date: August 18, 2022
    Applicant: 4ACTIVESYSTEMS GMBH
    Inventors: Reinhard Hafellner, Martin Fritz
  • Publication number: 20220244141
    Abstract: The present invention relates to a dummy vehicle for performing tests for driver assistance systems. The dummy vehicle comprises a vehicle element reproducing a part of a vehicle to be simulated. The vehicle element forms a shell structure, wherein the shell structure comprises an outer layer and an inner layer. The outer layer is arranged further outwardly in the shell structure than the inner layer. The outer layer is transparent to sensor signals from sensors of the driver assistance system, and the inner layer is designed to be sensor-sensitive to sensor signals from sensors of the driver assistance system.
    Type: Application
    Filed: June 2, 2020
    Publication date: August 4, 2022
    Applicant: 4ACTIVESYSTEMS GMBH
    Inventors: Reinhard Hafellner, Martin Fritz, Thomas Wimmer
  • Publication number: 20220161711
    Abstract: The present invention relates to a dummy element, in particular a dummy vehicle, comprising a dummy body having an illumination area which simulates an illumination device to be simulated of an element to be simulated, in particular a vehicle, the illumination area having on its surface graphic contours which reproduce a frame of the illumination device to be simulated, and an illuminant, wherein the dummy body comprises, in the illumination area, an opening in which the illuminant is arranged.
    Type: Application
    Filed: June 5, 2020
    Publication date: May 26, 2022
    Applicant: 4ACTIVESYSTEMS GMBH
    Inventors: Reinhard Hafellner, Martin Fritz
  • Patent number: 11341607
    Abstract: An apparatus comprising a memory and one or more processing circuits is provided. The memory stores a blend table having blend weights. The processing circuits, for partitions of the blend table: determine whether a subset of the pixels associated with the partition includes pixels associated with seamlines defined in a three-dimensional surface representation of the scene. If none of the subset of the pixels are associated with the seamlines, the processing circuits populate a region of the virtual image corresponding to the partition with pixel values from an image captured by one of the plurality of image capture devices. If one or more of the subsets of the pixels is associated with the seamlines, the processing circuits populate the region of the virtual image associated with the partition with blended pixel values from two or more images captured by two or more of the plurality of image capture devices.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: May 24, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Martin Fritz Mueller, Shashank Dabral
  • Publication number: 20220128656
    Abstract: Embodiments of the present invention relates to a dummy device for performing tests for driver assistance systems. The dummy device comprises a base body with a simulation region, wherein the base body depicts an object to be simulated and the simulation region depicts a movable part of the object the simulated, and at least one simulation element which is arranged at the simulation region. The simulation element is configured to reflect and/or to emit signals such that a motion of the movable part of the object to be simulated is simulatable.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 28, 2022
    Inventors: Reinhard Hafellner, Martin Fritz
  • Publication number: 20220128653
    Abstract: There is described a vehicle target for testing sensors of vehicle driver assistant systems. The vehicle target comprises an outer skin defining the outer geometry of the vehicle target, wherein the outer skin at least partially surrounds an inner volume. The vehicle target further comprises at least one panel comprising a basic body and a radar absorbing or reflecting layer attached to the basic body, wherein the panel is mounted to the outer skin such that at least the radar absorbing or reflecting material/layer has an offset with respect to the outer skin in the direction to the inner volume.
    Type: Application
    Filed: March 2, 2020
    Publication date: April 28, 2022
    Applicant: 4ACTIVESYSTEMS GMBH
    Inventors: Reinhard Hafellner, Martin Fritz
  • Patent number: 11303807
    Abstract: A method for generating a surround view (SV) image for display in a view port of an SV processing system is provided that includes capturing, by at least one processor, corresponding images of video streams from each camera of a plurality of cameras and generating, by the at least one processor, the SV image using ray tracing for lens remapping to identify coordinates of pixels in the images corresponding to pixels in the SV image.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 12, 2022
    Assignee: Texas Instruments Incorporated
    Inventors: Hemant Vijay Kumar Hariyani, Martin Fritz Mueller, Vikram Vijayanbabu Appia
  • Publication number: 20220101755
    Abstract: The invention relates to a dummy system comprising a dummy element and a displaceable platform, wherein the dummy element is attached to the platform P a manner inclinable relatively to the platform.
    Type: Application
    Filed: April 20, 2020
    Publication date: March 31, 2022
    Applicant: 4ACTIVESYSTEMS GMBH
    Inventors: Reinhard Hafellner, Martin Fritz
  • Publication number: 20220074818
    Abstract: A collision testing vehicle is disclosed which can be utilized to perform testing with a driver assistance system. The collision testing vehicle includes a vehicle having a vehicle body. The vehicle is structured to be subject to an impact force during a collision with a collision body. A wheel is coupled to the vehicle body, and the wheel includes a detachable support that is configured to non-destructively detach from the wheel when subjected to the impact force.
    Type: Application
    Filed: October 27, 2021
    Publication date: March 10, 2022
    Applicant: 4activeSystems GmbH
    Inventors: Thomas Wimmer, Martin Fritz
  • Patent number: 11187623
    Abstract: The present invention relates to a vehicle (100), in particular a bicycle, for performing tests for a driver assistance system. The vehicle (100) has a base body (101) and at least one strut (102), which is formed to be dimensionally stable without influence of an impact force, which is generatable upon a collision of the vehicle (100) with a collision body, and is elastically deformable upon influence of the impact force. The strut (102) is connected to the base body (101) such that upon influence of the impact force the strut (102) is non-destructively detachable from the base body (101).
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: November 30, 2021
    Assignee: 4activeSystems GmbH
    Inventors: Thomas Wimmer, Martin Fritz
  • Publication number: 20210367635
    Abstract: A single channel receiver includes an input terminal that receives an analog input signal, a mixer that down-mixes the analog input signal by use of a phase- and/or frequency-corrected oscillator frequency signal and shifts complex-valued information contained in the analog input signal to the real part (or alternatively to the imaginary part) to obtain an intermediate real-valued analog signal, an analog-to-digital-converter that converts the intermediate analog signal into an intermediate digital signal, a demodulator that demodulates the intermediate digital signal into a digital output signal, a phase tracking loop that detects zero-crossings in the intermediate digital signal to obtain phase error information representing a phase error in the intermediate digital signal, and an oscillator that generates the phase- and/or frequency-corrected oscillator frequency signal by compensating the phase and/or frequency error in the intermediate digital signal by correcting the phase of the oscillator frequency si
    Type: Application
    Filed: November 28, 2019
    Publication date: November 25, 2021
    Applicant: Sony Semiconductor Solutions Corporation
    Inventors: Yuken GOTO, Martin FRITZ
  • Publication number: 20210329169
    Abstract: A method for generating a surround view (SV) image for display in a view port of an SV processing system is provided that includes capturing, by at least one processor, corresponding images of video streams from each camera of a plurality of cameras and generating, by the at least one processor, the SV image using ray tracing for lens remapping to identify coordinates of pixels in the images corresponding to pixels in the SV image.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Hemant Vijay Kumar Hariyani, Martin Fritz Mueller, Vikram VijayanBabu Appia
  • Patent number: 11140364
    Abstract: Techniques including obtaining a first location of a vehicle, the vehicle having one or more cameras disposed about the vehicle, and wherein each camera is associated with a physical camera pose indicating where each camera is located with respect to the vehicle, capturing, by a first camera, a first image of a first area, associating the first image with the first location of the vehicle when the first image was captured, moving the vehicle in a direction so that the first area is no longer within a field of view of the first camera, obtaining a second location of the vehicle, determining a temporal camera pose based on the physical camera pose of the first camera and the second location of the vehicle, and rendering a view of the first area based on the temporal camera pose and the first image.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: October 5, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Shashank Dabral, Aishwarya Dubey, Martin Fritz Mueller