Patents by Inventor Karsten Breuer

Karsten Breuer 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: 20200059598
    Abstract: A camera device (2) for capturing a surrounding area of a driver's own vehicle has optoelectronics including a high-resolution image capturing sensor and a wide-angle optical system for capturing at least one initial image of the surrounding area. The optoelectronics are configured to generate, from the at least one initial image, a processed output image (4) that has, compared to the associated initial image, at least one non-modified image section (4a) and a resolution-reduced remainder image region (4b) bordering on the at least one non-modified image section (4a).
    Type: Application
    Filed: July 4, 2017
    Publication date: February 20, 2020
    Inventors: Karsten BREUER, Boris WERTHESSEN, Konrad ROTHENHAEUSLER, Dieter KROEKEL
  • Publication number: 20190364203
    Abstract: A camera device (2) for detecting a surrounding region (7) of a vehicle includes an optronic unit (3) configured to capture an image sequence of the surrounding region. The optronic unit includes a wide-angle lens and a high-resolution image sensor. The optronic unit is configured to reduce the resolution in images in the image sequence, in particular by pixel binning, alternatingly differently and asymmetrically in successive images of the sequence.
    Type: Application
    Filed: December 11, 2017
    Publication date: November 28, 2019
    Inventor: Karsten BREUER
  • Publication number: 20190344702
    Abstract: The invention relates to a driver assistance system of a motor vehicle comprising a lighting system (1) of the motor vehicle, having an illumination unit (2) configured to illuminate a scene (3) in the surroundings of the vehicle by projecting a total area (5), consisting of a total number of actuatable pixels (4), wherein the illumination unit (2) is configured to project a predefined pattern onto the scene; an image capture unit (7) configured to capture an image of at least part of the scene; and a computation unit (8) configured to compute at least one geometric property (9; 10) of the scene by means of the captured image and the predefined pattern.
    Type: Application
    Filed: November 24, 2017
    Publication date: November 14, 2019
    Inventors: Karsten BREUER, Thomas FECHNER, Dieter KROEKEL, Steffen GOERMER, Tobias SCHWARZ, Bruno NUNES-SILVA, Christopher KUENZEL, Maximilian AUSTERER
  • Publication number: 20190293783
    Abstract: An apparatus includes a sensor assembly and a stray light baffle. The apparatus is mountable inside of a vehicle on a pane, in particular a windshield. The sensor assembly includes a first sensor and a second sensor. The stray light baffle is arranged substantially in front of the first sensor, in the capture direction of the sensors, at the sensor assembly. The stray light baffle has a first side wall that is made of a plastics material, and a second side wall that is a frame with a fabric covering. The second side wall is arranged in front of the second sensor.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Inventor: Karsten BREUER
  • Publication number: 20190281235
    Abstract: The invention relates to a camera device for capturing a surrounding region of an ego-vehicle. The camera device comprises an optronics system and an image capture control unit, which are configured to acquire a sequence of images of the surrounding region. The optronics system comprises a wide-angle optical system and a high-resolution image acquisition sensor.
    Type: Application
    Filed: April 11, 2017
    Publication date: September 12, 2019
    Inventors: Karsten BREUER, Dieter KROEKEL, Robert THIEL, Martin PFITZER
  • Patent number: 10399568
    Abstract: Automatically controlling the longitudinal dynamics of a vehicle includes ascertaining a state variable dependent on the state of at least one wheel brake, detecting overshoots and/or undershoots of a limiting value of the state variable, ascertaining information about a vehicle traveling ahead, setting at least one control of a feedback control system, and controlling the longitudinal dynamics of the vehicle as a function of the at least one control parameter. A sensing device used to ascertain the state of the at least one wheel brake, another sensing device is used to ascertain information about the vehicle traveling ahead, and an evaluating, setting and controlling unit is used to evaluate the state of the at least one wheel brake and the information about the vehicle traveling ahead for setting the at least one control parameter and for controlling the longitudinal dynamics of the vehicle as a function thereof.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: September 3, 2019
    Assignee: WABCO GMBH
    Inventors: Mathias Baum, Karsten Breuer, Stephan Kallenbach
  • Publication number: 20190168721
    Abstract: An emergency braking system for a vehicle includes an emergency braking control unit configured to control the emergency braking system according to a first parameter set. The first parameter set is selected by the emergency braking control unit from a plurality of parameter sets. Each respective parameter set of the plurality of parameter sets is associated with a respective vehicle variant and adapts the emergency braking system to the respective vehicle variant. Each respective vehicle variant is characterized by a design of a braking system of the respective vehicle variant for adapting the emergency braking system of the respective vehicle variant to the design of the braking system of the vehicle variant. The first parameter set is associated with a first vehicle variant that characterizes the vehicle.
    Type: Application
    Filed: April 3, 2017
    Publication date: June 6, 2019
    Inventor: Karsten Breuer
  • Publication number: 20190118783
    Abstract: A method for performing emergency braking in a vehicle includes registering at least one object in surroundings of the vehicle and ascertaining a probability of collision for the vehicle with the at least one registered object to detect an emergency braking situation, autonomously activating service brakes of the vehicle using a vehicle setpoint deceleration to perform emergency braking if an emergency braking situation has been detected, and adapting the vehicle setpoint deceleration during the autonomously performed emergency braking. Adapting the vehicle setpoint deceleration takes place in dependence on at least one driving dynamics parameter. The driving dynamics parameter characterizes a real reaction of the vehicle to the performed emergency braking. The driving dynamics parameter is ascertained during the emergency braking.
    Type: Application
    Filed: April 3, 2017
    Publication date: April 25, 2019
    Inventors: Karsten Breuer, Ruediger Meyer
  • Patent number: 10173681
    Abstract: Automatically regulating vehicle longitudinal dynamics in accordance with a preceding vehicle includes determining a first state variable dependent on vehicle acceleration, a second state variable dependent on engine drive torque, a third state variable dependent on the operating state of at least one permanent brake, and information about the preceding vehicle, and adjusting at least one regulating parameter of a regulation function and regulating the longitudinal dynamics depending on the at least one regulating parameter.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: January 8, 2019
    Assignee: WABCO GMBH
    Inventors: Mathias Baum, Karsten Breuer, Stephan Kallenbach
  • Publication number: 20180362039
    Abstract: A method for adaptively controlling a vehicle speed in a vehicle includes establishing a reference speed; and activating an engine and/or brakes and/or a transmission of the vehicle by a speed-control system as a function of a set vehicle speed and/or a set vehicle retardation for fuel-saving adaptation of the currently existing vehicle speed to the reference speed. The set vehicle speed and/or the set vehicle retardation for a current driving-dynamics situation of the vehicle defined by driving-dynamics vehicle parameters is/are determined as a function of at least one computation coefficient. The at least one computation coefficient is provided by an external arithmetic unit outside the vehicle as a function of the currently existing driving-dynamics vehicle parameters and also as a function of currently existing route information for a route segment situated ahead. The route segment situated ahead is established on the basis of the currently existing driving-dynamics vehicle parameters.
    Type: Application
    Filed: November 14, 2016
    Publication date: December 20, 2018
    Inventors: Karsten Breuer, Ahmed Ragab
  • Patent number: 9566959
    Abstract: To determine whether an emergency braking situation exists for a vehicle, the vehicle determines at least the following state variables: its own velocity, its own longitudinal acceleration, its relative distance from an object in front, and the speed and acceleration of the object in front. A suitable evaluation method to assess whether an emergency braking situation is present is determined as a function of these state variables from a plurality of evaluation method options, including at least a movement equation evaluation method in which a movement equation system of the vehicle and of the object in front is determined, and an evaluation method in which a braking distance of the vehicle is determined.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: February 14, 2017
    Assignee: WABCO GMBH
    Inventors: Karsten Breuer, Dirk Sandkuhler
  • Patent number: 9555781
    Abstract: To determine a triggering criterion for outputting brake signals in a vehicle, at least one object in the vehicle surroundings is sensed, and a determination is made as to whether the vehicle is on a collision course with the object. When a collision course is determined, an avoidance criterion, which is satisfied if an avoidance maneuver is not available, is checked. When the avoidance criterion is met, a braking criterion is checked. The object is classified into at least a first or a second class as a function of its properties, and the avoidance maneuver is determined as a function of such classification such that, in the case of a first class, a first avoidance trajectory is determined, and, in the case of a second class, a second trajectory, different from the first, is determined. The triggering criterion for brake signal output is satisfied when the avoidance and braking criteria are satisfied.
    Type: Grant
    Filed: November 30, 2013
    Date of Patent: January 31, 2017
    Assignee: WABCO GMBH
    Inventors: Karsten Breuer, Rudiger Meyer, Dirk Sandkuhler, Christian Sulzbacher
  • Patent number: 9428163
    Abstract: A method for autonomous emergency braking in a road vehicle to avoid or reduce the severity of an accident includes measuring the speed of the vehicle during autonomous emergency braking and additionally determining vehicle speed independent of the wheel rotational speeds of the vehicle. In this way, the vehicle speed can be determined sufficiently accurately even in the cases in which, as a result of sharp autonomous braking, the vehicle speed is higher than the wheel rotational speeds.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: August 30, 2016
    Assignee: WABCO GmbH
    Inventors: Karsten Breuer, Thomas Dieckmann, Guido Hoffmann
  • Publication number: 20160185349
    Abstract: Automatically controlling the longitudinal dynamics of a vehicle includes ascertaining a state variable dependent on the state of at least one wheel brake, detecting overshoots and/or undershoots of a limiting value of the state variable, ascertaining information about a vehicle traveling ahead, setting at least one control of a feedback control system and controlling the longitudinal dynamics of the vehicle as a function of the at least one control parameter. A sensing device used to ascertain the state of the at least one wheel brake an the using device is used to ascertain information about the vehicle traveling ahead, and an evaluating, setting and controlling unit is used to evaluate the state of the at least one wheel brake and the information about the vehicle traveling ahead for setting the at least one control parameter and for controlling the longitudinal dynamics of the vehicle as a function thereof.
    Type: Application
    Filed: June 4, 2014
    Publication date: June 30, 2016
    Inventors: Mathias Baum, Karsten Breuer, Stephan Kallenbach
  • Publication number: 20150353062
    Abstract: To determine a triggering criterion for outputting brake signals in a vehicle, at least one object in the vehicle surroundings is sensed, and a determination is made as to whether the vehicle is on a collision course with the object. When a collision course is determined, an avoidance criterion, which is satisfied if an avoidance maneuver is not available, is checked. When the avoidance criterion is met, a braking criterion is checked. The object is classified into at least a first or a second class as a function of its properties, and the avoidance maneuver is determined as a function of such classification such that, in the case of a first class, a first avoidance trajectory is determined, and, in the case of a second class, a second trajectory, different from the first, is determined. The triggering criterion for brake signal output is satisfied when the avoidance and braking criteria are satisfied.
    Type: Application
    Filed: November 30, 2013
    Publication date: December 10, 2015
    Inventors: Karsten Breuer, Rudiger Meyer, Dirk Sandkuhler, Christian Sulzbacher
  • Patent number: 9139056
    Abstract: A control device for a vehicle regulating system is configured to pick up driving state measurement signals from driving state sensors of the vehicle and determine reaction properties of the vehicle wheels from the signals. The control device is configured to also pick up roadway measurement signals of a spectroscopic sensor that is aligned with a roadway surface and determine therefrom the presence and/or properties of a layer of water on the roadway surface. The control device determines tire properties of the tires on the basis of the determined reaction properties of the vehicle wheels and the roadway measurement signals.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: September 22, 2015
    Assignee: WABCO GmbH
    Inventors: Karsten Breuer, Thomas Dieckmann
  • Patent number: 9135219
    Abstract: In a method and a device for controlling a driver assistance system of a vehicle, a process is carried out which includes the steps of emitting light of at least one wavelength onto a road surface under the vehicle, detecting the light reflected by the road surface, acquiring at least one piece of information on the nature of the road surface using the detected reflected light, transmitting the information on the nature of the road surface to the driver assistance system, and modifying at least one parameter of the driver assistance system such that the driver assistance system reacts depending on the nature of the road surface.
    Type: Grant
    Filed: May 28, 2011
    Date of Patent: September 15, 2015
    Assignee: WABCO GmbH
    Inventors: Hartmut Binder, Karsten Breuer, Thomas Dieckmann, Bijan Gerami-Manesch, Daniel Hanslik, Guido Hoffmann, Heiko Kopper, Dirk Sandkuhler
  • Publication number: 20150012204
    Abstract: To determine whether an emergency braking situation exists for a vehicle, the vehicle determines at least the following state variables: its own velocity, its own longitudinal acceleration, its relative distance from an object in front, and the speed and acceleration of the object in front. A suitable evaluation method to assess whether an emergency braking situation is present is determined as a function of these state variables from a plurality of evaluation method options, including at least a movement equation evaluation method in which a movement equation system of the vehicle and of the object in front is determined, and an evaluation method in which a braking distance of the vehicle is determined.
    Type: Application
    Filed: February 1, 2013
    Publication date: January 8, 2015
    Inventors: Karsten Breuer, Dirk Sandkuhler
  • Patent number: 8890713
    Abstract: A method and a device for outputting a signal when there is a hazardous surface under a vehicle includes providing an optical surface sensor for determining one or more parameters of the underlying surface, a stationary-state-determining device for determining whether the vehicle is stationary or is to be brought to a standstill, and an output device that outputs a signal if the underlying surface has been determined to be hazardous on the basis of the parameter(s), and the vehicle is stationary or is to be brought to a standstill.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 18, 2014
    Assignee: WABCO GmbH
    Inventors: Karsten Breuer, Bijan Gerami-Manesch, Daniel Hanslik, Guido Hoffmann, Dirk Sandkuhler
  • Patent number: 8775047
    Abstract: For a vehicle having a brake system, a driver assistance system includes a detection system having at least one sensor configured to output measurement signals, and a control unit configured to receive at least one measurement signal, determine whether the vehicle is in a critical state based on measurement signal(s), and output an external brake request signal to a brake control device of the brake system for priming or biasing the brake system when the vehicle is determined to be in the critical state. The external brake request signal comprises an acceleration setpoint value signal having a higher acceleration setpoint value than a current actual acceleration value of the vehicle.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: July 8, 2014
    Assignee: WABCO GmbH
    Inventors: Karsten Breuer, Thomas Dieckmann, Torsten Wallbaum