Patents by Inventor Lutz Buerkle

Lutz Buerkle 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: 20150154328
    Abstract: A method is described for segmenting an occupancy grid for a surroundings model of a driver assistance system for a vehicle. The method encompasses a step of reading in an occupancy grid having a plurality of grid cells, each grid cell of the plurality of grid cells having assigned to it a grid cell information item that encompasses an information item about a degree of occupancy and at least one additional information item about the grid cell; and a step of assigning at least one object and/or a plurality of objects to the plurality of grid cells using the grid cell information item, in order to segment the occupancy grid for a surroundings model.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 4, 2015
    Inventors: Thomas MICHALKE, Claudius GLAESER, Lutz BUERKLE
  • Publication number: 20150156471
    Abstract: A method is described for processing sensor data of a stereo sensor system for stereoscopic sensing of an environment of the stereo sensor system. A disparity map is constituted based on the sensor data, wherein a change in disparity between two disparity points of the disparity map that are constituted with a spacing from one another is identified, at least one of the two disparity points being classified to correspond to an object as a function of the change in disparity. Also described is a corresponding apparatus, to a corresponding object recognition system, and to a corresponding computer program.
    Type: Application
    Filed: April 24, 2013
    Publication date: June 4, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Lutz Buerkle, Oliver Pink
  • Patent number: 8805604
    Abstract: In a method for adjusting a steering system in a vehicle, a setpoint trajectory is produced to which a tolerance corridor is assigned, a basic steering torque for guiding the vehicle within the tolerance corridor being generated. In the event that the vehicle leaves the tolerance corridor, a steering guidance torque which acts upon the vehicle in the direction of the tolerance corridor is superimposed on the basic steering torque.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: August 12, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Lutz Buerkle, Michael Weilkes, Tobias Rentschler
  • Publication number: 20140039716
    Abstract: A method for determining a transversal controller parameterization for transversal control of a vehicle on a route segment to be instantaneously traveled on by the vehicle, having a step for determining the parameter based on a piece of information about a curvature of the route segment to be instantaneously traveled on.
    Type: Application
    Filed: September 21, 2011
    Publication date: February 6, 2014
    Inventors: Lutz Buerkle, Thomas App, Thomas Glaser
  • Patent number: 8565975
    Abstract: A method and a device for controlling a driver assistance system using an LKS function of a vehicle, in which the LKS function is activated within predefinable boundary values and is deactivated outside these system boundaries. According to the invention, in response to the deactivation of the LKS function during cornering of the vehicle, the LKS function is transferred from a regulation to a control, in such a way that, during the cornering, the driver continues to be supported by a system torque in the transverse guidance of the vehicle at least over a certain stretch of path.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: October 22, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Patent number: 8452492
    Abstract: A driver assistance device for a vehicle having a plurality of safety functions, such as in particular an LDW function and an LKS function, in which system-related boundary values are provided for the safety functions such that when they are undershot the safety function is activated and when they are exceeded the safety function is deactivated. The boundary values are developed to be variable.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: May 28, 2013
    Assignee: Obert Bosch GmbH
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Patent number: 8364341
    Abstract: In a method for controlling a driver assistance system, the activation of LKS (lane keeping support) function may result in lateral pendulum motions of the vehicle. Zones having specified conditions are defined in a region of the traffic lane in front of the vehicle. Within the zones, a check is performed to determine whether the respective driving state of the vehicle matches the specified conditions. In the event of a match, the existence of a pendulum motion of the vehicle is assumed.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: January 29, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Publication number: 20130006473
    Abstract: A method for determining a cutting trajectory that enables a curve section of a lane to be cut by a vehicle. In the method, information about the curve section is received, and the curve section is divided into at least one curve segment having a segment length and a start curvature, the curve segment being a straight-line segment or a circular arc segment or a curve segment whose curvature is a function of an arc length of the curve segment. This is followed by determination of a cutting trajectory from the at least one curve segment, so that, at a specific point of the curve section, the cutting trajectory has a predetermined offset relative to a center of the lane.
    Type: Application
    Filed: November 30, 2010
    Publication date: January 3, 2013
    Inventors: Lutz Buerkle, Michael Fischer, Thomas Maurer
  • Patent number: 8195362
    Abstract: A method for controlling a driver assistance system having an LKS function of a vehicle is described. In the region of lane widening, a hypothetical lane which connects a starting lane to a destination lane is generated by the driver assistance system. In the region of the lane widening, the vehicle is guided along the hypothetical lane.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: June 5, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Publication number: 20100286866
    Abstract: In a method for controlling a driver assistance system, the activation of LKS (lane keeping support) function may result in lateral pendulum motions of the vehicle. Zones having specified conditions are defined in a region of the traffic lane in front of the vehicle. Within the zones, a check is performed to determine whether the respective driving state of the vehicle matches the specified conditions. In the event of a match, the existence of a pendulum motion of the vehicle is assumed.
    Type: Application
    Filed: July 22, 2008
    Publication date: November 11, 2010
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Publication number: 20100228438
    Abstract: In a method for adjusting a steering system in a vehicle, a setpoint trajectory is produced to which a tolerance corridor is assigned, a basic steering torque for guiding the vehicle within the tolerance corridor being generated. In the event that the vehicle leaves the tolerance corridor, a steering guidance torque which acts upon the vehicle in the direction of the tolerance corridor is superimposed on the basic steering torque.
    Type: Application
    Filed: October 26, 2007
    Publication date: September 9, 2010
    Inventors: Lutz Buerkle, Michael Weilkes, Tobias Rentschler
  • Publication number: 20100185363
    Abstract: The invention relates to a method and a device for the control of a driver assistance system (1) having an LKS function of a vehicle (100), wherein the LKS function is activated within thresholds that can be predetermined, and is deactivated outside of these system limits. According to the invention, the LKS function is transferred from a regulating function into a control function upon deactivation of the LKS function during the operation of the vehicle (100) in curves such that the driver is further assisted during the operation in a curve by a system torque in the transverse guidance of the vehicle (100) at least for a certain distance.
    Type: Application
    Filed: March 19, 2008
    Publication date: July 22, 2010
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Publication number: 20100138101
    Abstract: A driver assistance device for a vehicle having a plurality of safety functions, such as in particular an LDW function and an LKS function, in which system-related boundary values are provided for the safety functions such that when they are undershot the safety function is activated and when they are exceeded the safety function is deactivated. The boundary values are developed to be variable.
    Type: Application
    Filed: March 26, 2008
    Publication date: June 3, 2010
    Inventors: Lutz Buerkle, Tobias Rentschler, Thomas App
  • Publication number: 20100004821
    Abstract: A device for keeping a vehicle in its lane, including a reference model, which obtains geometric data regarding the position of the vehicle in the lane as well as data relating to the course of the lane from a lane detection system, and from these calculates a setpoint variable for controlling the vehicle position. In order to allow for corners to be cut, the guiding behavior of the control system is modified in such a way when cornering that, in the event of a deviation of the path of motion of the vehicle from the setpoint path of motion in the direction of the inside of the curve, no or only low steering forces are applied to the steering system.
    Type: Application
    Filed: September 19, 2006
    Publication date: January 7, 2010
    Inventors: Lutz Buerkle, Michael Weilkes, Michael Scherl, Tobias Rentschler
  • Publication number: 20090222170
    Abstract: Lane maintenance assistant for motor vehicles, having a sensor device for recognizing the lanes on the roadway, a control device that exerts a force on the steering system of the vehicle via an actuating element in order to hold the vehicle in the lane, and a device for recognizing an intention to change lanes on the part of the driver, wherein the control device is fashioned so as to asymmetrically modify the force exerted on the steering system when a lane change intention is recognized, in order to make the lane change easier.
    Type: Application
    Filed: April 26, 2006
    Publication date: September 3, 2009
    Inventors: Michael Scherl, Michael Weilkes, Lutz Buerkle, Tobias Rentschler
  • Publication number: 20060047390
    Abstract: A method for adapting a steering-wheel torque, driver-independently exerted on the steering wheel, in a lane-keeping support system of a motor vehicle includes determining a deviation variable that characterizes the lateral vehicle deviation from an ideal line, and exerting a driver-independent steering wheel torque on the steering wheel as a function of the determined deviation variable. In this manner, the torque is adapted to the lane width.
    Type: Application
    Filed: July 20, 2005
    Publication date: March 2, 2006
    Inventors: Michael Scherl, Michael Weilkes, Lutz Buerkle, Tobias Rentschler