Patents by Inventor Richard Matthaei

Richard Matthaei 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).

  • Patent number: 12049211
    Abstract: A method for warning a driver of a vehicle (1), in particular a truck, in turn maneuvers includes the following steps: generating (S1) an adaptive monitoring area (2) for the vehicle (1) based on at least a maximum lateral acceleration (4) of the vehicle (1) at a current longitudinal velocity (6) of the vehicle (1); identifying (S2) a vulnerable road user (VRU) (8) within the adaptive monitoring area (2); determining (S3, S4) a driver's intention to turn (40) the vehicle (1); determining S5) whether there is a collision risk between the vehicle (1) and the VRU (8); and outputting a warning signal (SW) based on the determined collision risk.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: July 30, 2024
    Assignee: ZF CV Systems Europe BV
    Inventors: Fabian Brickwedde, Kaustubh Joshi, Richard Matthaei
  • Patent number: 12050100
    Abstract: A method for estimating a position of a trailer relative to a truck of a road train includes providing or obtaining a kinematic model of the road train, providing or obtaining a length estimation of the trailer, and measuring an articulation angle between the truck and the trailer. The method further includes determining a position of the trailer relative to the truck using the kinematic model, the length estimation, and the measured articulation angle.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: July 30, 2024
    Assignee: ZF CV SYSTEMS EUROPE BV
    Inventors: Kaustubh Joshi, Richard Matthaei
  • Patent number: 11945425
    Abstract: A method for braking a vehicle, including checking whether a trigger criterion for braking the vehicle is present, and if the trigger criterion is satisfied, causing a conditioning braking pulse through brief pulsed braking such that passengers experience brief braking of the vehicle, and immediately thereafter initiating a braking phase in which the vehicle is braked in at least two partial braking regions by an actual ego deceleration that varies with respect to time, wherein each partial braking region is extended over a partial braking interval and merge into one another without the actual ego deceleration changing abruptly, and the actual ego deceleration in at least one of the partial braking regions is changed continuously over the respective partial braking interval such that a different actual jerk is obtained in each partial braking region, and wherein the actual jerk behaves degressively over at least some partial braking regions.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 2, 2024
    Assignee: ZF CV SYSTEMS GLOBAL GMBH
    Inventors: Richard Matthaei, Thomas Dieckmann, Waldemar Kamischke, Janik Ricke
  • Publication number: 20230365127
    Abstract: A method for preventing a subject vehicle from driving into a vehicle ahead includes equipping the subject vehicle with at least one brake system, a drive system and a driver assistance system with an emergency braking function. The method also includes issuing a haptic warning when the subject vehicle enters a distance warning zone, applying emergency braking on entering an emergency braking zone, and calculating a relative speed between the subject vehicle and the vehicle ahead. The method includes continuously calculating a time to collision (TTC) when approaching the vehicle ahead, specifying a first TTC threshold value for adaptive classification of a distance from the subject vehicle to the vehicle ahead, checking, when approaching the vehicle ahead, whether the TTC falls below the first TTC threshold value, and, if the TTC falls below the first TTC threshold value, issuing a haptic warning to a driver of the vehicle.
    Type: Application
    Filed: April 4, 2023
    Publication date: November 16, 2023
    Inventors: Wei Hu, Tim Koenings, Richard Matthaei
  • Publication number: 20230334836
    Abstract: A method for environment perception with at least two independent imaging environment perception sensors, including analyzing images from the environment perception sensors by respective object detection algorithms, performing object detection repeatedly in succession for the respective environment sensors for dynamic object detection, entering the object detections together with position information in one or more object lists, correlating the object detections in the one or more object lists with one another, increasing an accuracy of object localizations by sensor fusion of the correlated object detections, determining a reliability region regarding each object detection by at least one environment perception sensor, and confining the sensor fusion of the object detections to the reliability region, wherein outside the reliability region, object localization takes place on the basis of the object detections by the at least one environment perception sensor to which the determined reliability region does no
    Type: Application
    Filed: June 29, 2021
    Publication date: October 19, 2023
    Inventors: Richard Matthaei, Kannan Shanthi Anbarasu, Adrian Costache
  • Publication number: 20230068079
    Abstract: A method for braking a vehicle, including checking whether a trigger criterion for braking the vehicle is present, and if the trigger criterion is satisfied, causing a conditioning braking pulse through brief pulsed braking such that passengers experience brief braking of the vehicle, and immediately thereafter initiating a braking phase in which the vehicle is braked in at least two partial braking regions by an actual ego deceleration that varies with respect to time, wherein each partial braking region is extended over a partial braking interval and merge into one another without the actual ego deceleration changing abruptly, and the actual ego deceleration in at least one of the partial braking regions is changed continuously over the respective partial braking interval such that a different actual jerk is obtained in each partial braking region, and wherein the actual jerk behaves degressively over at least some partial braking regions.
    Type: Application
    Filed: February 14, 2020
    Publication date: March 2, 2023
    Inventors: Richard Matthaei, Thomas Dieckmann, Waldemar Kamischke, Janik Ricke
  • Publication number: 20230042826
    Abstract: A method for coordinating vehicles of a vehicle group, including implementing a setpoint acceleration in each vehicle of a vehicle group by electric control of a drive system or of a braking system of the respective vehicle, observing actual driving dynamics of the vehicles of the vehicle group during the implementation of the setpoint acceleration, assessing the observed actual driving dynamics of the vehicles on the basis of the requested setpoint acceleration for the respective vehicle, and outputting a vehicle-specific assessment result, and determining and outputting an acceleration limit value or a jerk limit value as a function of the vehicle-specific assessment result and adapting the vehicle-specific acceleration parameters in at least one of the vehicles of the vehicle group as a function of the determined acceleration limit value or jerk limit value in order to implement the setpoint acceleration.
    Type: Application
    Filed: December 1, 2020
    Publication date: February 9, 2023
    Inventor: Richard Matthaei
  • Publication number: 20220410923
    Abstract: A method for coordinating vehicles of a vehicle group, including implementing a requested setpoint acceleration, wherein the setpoint acceleration for each vehicle is specified as a function of an emergency braking request triggered manually or automatically, assigning a position in the vehicle group to each vehicle, implementing the emergency braking request, providing, in an advanced emergency braking system (AEBS) cascade, at least a first warning phase for an optical or acoustic warning of a driver of the respective vehicle of the vehicle group, and an emergency braking phase for braking the respective vehicle of the vehicle group as a function of the emergency braking request, at an emergency braking time, and providing a haptic warning phase for at least one vehicle of the vehicle group at a haptic time within a framework of the AEBS cascade.
    Type: Application
    Filed: December 1, 2020
    Publication date: December 29, 2022
    Inventor: Richard Matthaei
  • Publication number: 20220136823
    Abstract: A method for estimating a position of a trailer relative to a truck of a road train includes providing or obtaining a kinematic model of the road train, providing or obtaining a length estimation of the trailer, and measuring an articulation angle between the truck and the trailer. The method further includes determining a position of the trailer relative to the truck using the kinematic model, the length estimation, and the measured articulation angle.
    Type: Application
    Filed: June 19, 2019
    Publication date: May 5, 2022
    Inventors: Kaustubh Joshi, Richard Matthaei
  • Publication number: 20210268998
    Abstract: A method for warning a driver of a vehicle (1), in particular a truck, in turn maneuvers includes the following steps: generating (S1) an adaptive monitoring area (2) for the vehicle (1) based on at least a maximum lateral acceleration (4) of the vehicle (1) at a current longitudinal velocity (6) of the vehicle (1); identifying (S2) a vulnerable road user (VRU) (8) within the adaptive monitoring area (2); determining (S3, S4) a driver's intention to turn (40) the vehicle (1); determining S5) whether there is a collision risk between the vehicle (1) and the VRU (8); and outputting a warning signal (SW) based on the determined collision risk.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 2, 2021
    Inventors: Fabian Brickwedde, Kaustubh Joshi, Richard Matthaei