Patents by Inventor Wolfgang Branz

Wolfgang Branz 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: 20230031972
    Abstract: A computer-implemented method for safeguarding a system against false positives. The method includes: receiving a time series of a criticality, the system including a functionality that is triggered when the criticality meets a first predetermined criterion; computing a time series of a reference, the reference being a comparison criticality for a triggering of the functionality; computing a time series of an error measure at least based on the time series of the criticality and the time series of the reference, a triggering of the functionality being classified as a false positive when a portion of the time series of the error measure meets a second predetermined criterion; and identifying at least one near-false positive, a non-triggering of the functionality being classified as a near-false positive when a portion of the time series of the error measure meets a third predetermined criterion, but not the second predetermined criterion.
    Type: Application
    Filed: July 19, 2022
    Publication date: February 2, 2023
    Inventors: Jan Stellet, Jan Schumacher, Nils Tiemann, Stefan Aulbach, Wolfgang Branz, Michael Egert
  • Publication number: 20230025819
    Abstract: A computer-implemented method for safeguarding a system against false negatives. The method includes: receiving a time series of a criticality, the system including a functionality that is triggered when the criticality meets a first predetermined criterion; computing a time series of a reference, the reference being a comparison criticality for triggering the functionality; computing a time series of an error measure based on the time series of the criticality and the time series of the reference, a non-triggering of the functionality being classified as a false negative when a portion of the time series of the error measure meets a second predetermined criterion; and identifying at least one near-false negative, a non-triggering of the functionality of the system being classified as a near-false negative when a portion of the time series of the error measure meets a third predetermined criterion, but not the second predetermined criterion.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 26, 2023
    Inventors: Jan Stellet, Michael Egert, Nils Tiemann, Stefan Aulbach, Wolfgang Branz
  • Patent number: 10074181
    Abstract: A method for monitoring a vehicle's surrounding region, includes reading in a distance image pertaining to the surrounding region, the distance image including distance values representing the result of a multiplicity of distance measurements, which are performed with a sensor for stereo image recording based on a method for calculating a stereo disparity map concerning the surrounding region sensed by the sensor. In a selecting, a cut-away portion from the distance image is selected, and in a detecting, an obstacle located in the surrounding region is detected using the distance values included in the cut-away portion. In an ascertaining, a number of relevant distance values is ascertained, which represent distance values included in the cut-away portion that are allocatable to the obstacle. In an ascertaining, a value of an existence measure for the existence of the obstacle is determined, based on the number and quality of relevant distance values.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: September 11, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Wolfgang Branz, Christian Danz, Jorge Sans Sangorrin
  • Publication number: 20150348270
    Abstract: A method for monitoring a vehicle's surrounding region, includes reading in a distance image pertaining to the surrounding region, the distance image including distance values representing the result of a multiplicity of distance measurements, which are performed with a sensor for stereo image recording based on a method for calculating a stereo disparity map concerning the surrounding region sensed by the sensor. In a selecting, a cut-away portion from the distance image is selected, and in a detecting, an obstacle located in the surrounding region is detected using the distance values included in the cut-away portion. In an ascertaining, a number of relevant distance values is ascertained, which represent distance values included in the cut-away portion that are allocatable to the obstacle. In an ascertaining, a value of an existence measure for the existence of the obstacle is determined, based on the number and quality of relevant distance values.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 3, 2015
    Inventors: Wolfgang BRANZ, Christian Danz, Jorge Sans Sangorrin
  • Patent number: 8630762
    Abstract: A method for calculating a collision-avoiding trajectory for a driving maneuver of a vehicle, in particular a motor vehicle, in order to evade at least one obstacle approaching the motor vehicle during driving operation. The lateral speed of the motor vehicle is taken into account in the calculation independently of the longitudinal speed of the motor vehicle.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: January 14, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Martin Staempfle, Christian Schmidt, Wolfgang Branz
  • Patent number: 8392062
    Abstract: A method and a device for assisting a driver of a vehicle to avoid collisions with obstacles are provided, in which method at least one obstacle is detected by way of at least one surroundings sensor, and data of the obstacle are ascertained. On the basis of the data of the obstacle and data of the vehicle, a vehicle deceleration that is favorable for assistance of an evasive operation is ascertained, and the vehicle is correspondingly decelerated.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: March 5, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Fred Oechsle, Wolfgang Branz, Christian Schmidt
  • Publication number: 20120316723
    Abstract: In a method for determining at least one trafficable area in the surroundings of a motor vehicle relevant for vehicle guidance, e.g., for ascertaining an evasion trajectory for a driver assistance system of the motor vehicle, at least one object detection sensor of the vehicle detects objects or obstacles in the surroundings of the motor vehicle, and the chronological sequence of occupancy information of the at least one object detection sensor of the motor vehicle regarding at least one detected object is taken into consideration.
    Type: Application
    Filed: September 1, 2010
    Publication date: December 13, 2012
    Inventors: Jorge Sans Sangorrin, Jan Sparbert, Wolfgang Branz, Andreas Simon, Paul-Sebastian Lauer
  • Patent number: 7975798
    Abstract: A method and a device for controlling automatic emergency braking of a motor vehicle to reduce the severity of a collision of a vehicle with an object, the position and/or speed of the object with respect to the host vehicle being determined via an object detection device, and this information being sent to a collision detection device which ascertains whether a collision with an object is imminent and, on detecting a collision, triggers emergency braking and ascertains a collision instant, emergency braking being terminated after the period of time until the determined collision instant has elapsed.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: July 12, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Bernhard Lucas, Martin Heinebrodt, Dirk Meister, Fred Oechsle, Ulf Wilhelm, Martin Randler, Paco Haffmans, Wolfgang Branz
  • Publication number: 20110106361
    Abstract: A method for calculating a collision-avoiding trajectory for a driving maneuver of a vehicle, in particular a motor vehicle, in order to evade at least one obstacle approaching the motor vehicle during driving operation. The lateral speed of the motor vehicle is taken into account in the calculation independently of the longitudinal speed of the motor vehicle.
    Type: Application
    Filed: January 31, 2008
    Publication date: May 5, 2011
    Inventors: Martin Staempfle, Christian Schmidt, Wolfgang Branz
  • Publication number: 20090038873
    Abstract: A method and a device for controlling automatic emergency braking of a motor vehicle to reduce the severity of a collision of a vehicle with an object, the position and/or speed of the object with respect to the host vehicle being determined via an object detection device, and this information being sent to a collision detection device which ascertains whether a collision with an object is imminent and, on detecting a collision, triggers emergency braking and ascertains a collision instant, emergency braking being terminated after the period of time until the determined collision instant has elapsed.
    Type: Application
    Filed: November 8, 2005
    Publication date: February 12, 2009
    Inventors: Bernhard Lucas, Martin Heinebrodt, Dirk Meister, Fred Oechsle, Ulf Wilhelm, Martin Randler, Paco Haffmans, Wolfgang Branz
  • Publication number: 20080319610
    Abstract: A method and a device for assisting a driver of a vehicle to avoid collisions with obstacles are provided, in which method at least one obstacle is detected by way of at least one surroundings sensor, and data of the obstacle are ascertained. On the basis of the data of the obstacle and data of the vehicle, a vehicle deceleration that is favorable for assistance of an evasive operation is ascertained, and the vehicle is correspondingly decelerated.
    Type: Application
    Filed: January 12, 2006
    Publication date: December 25, 2008
    Inventors: Fred Oechsle, Wolfgang Branz, Christian Schmidt
  • Publication number: 20070084678
    Abstract: A device for initiating and implementing a sudden vehicle deceleration, especially for emergency braking situations, the deceleration being initiated by the explosion of at least one propelling charge or explosive charge that acts on at least one component of the deceleration devices. Due to the explosion of the propelling charge or explosive charge, a piston is moved that applies pressure to the brake fluid, or an arrester is destroyed so that the stored energy of an energy-storing apparatus can be released. This device is triggered automatically with the aid of a surrounding-field sensor system when an unavoidable collision is detected based upon the objects in the surroundings of the vehicle and their movement.
    Type: Application
    Filed: July 10, 2004
    Publication date: April 19, 2007
    Inventors: Bernhard Lucas, Martin Heinebrodt, Martin Staempfle, Wolfgang Branz