Patents by Inventor Christian Stelzer

Christian Stelzer 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: 8868327
    Abstract: A method for detecting critical driving situations of motor vehicles, in particular for preventing collisions with an object in front of an own vehicle, has the following steps: determining a path profile of the own vehicle from the time progression of the foreseeable acceleration; acquiring a current distance and a current relative velocity of an object in front of the own vehicle; determining a path profile of the object from the time progression of the foreseeable acceleration; comparing the path profile of the own vehicle with the path profile of the object; and if the two path profiles intersect, determining a probable collision time of the own vehicle with the object; establishing a time before the probable collision time comparison of this time with the probable collision time determined; and if the probable collision time lies before the established time, issuing a warning to the driver of the own vehicle.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: October 21, 2014
    Assignee: Lucas Automotive GmbH
    Inventors: Sascha Heinrichs-Bartscher, Christian Stelzer
  • Patent number: 8868326
    Abstract: A method for detecting critical driving situations of motor vehicles, in particular for preventing collisions with an object in front of an own vehicle, has the following steps: detection of a current vehicle acceleration and a current vehicle velocity of an own vehicle; specification of an acceleration profile depending on driving variables of the own vehicle; assumption of a time progression of a foreseeable acceleration of the own vehicle based on its current acceleration; determination of a path profile of the own vehicle from the time progression of the foreseeable acceleration; acquisition of a current distance and a current relative velocity of an object in front of the own vehicle; calculation of the current absolute velocity of the object as well as of the absolute current acceleration of the object; assumption of a time progression of a foreseeable acceleration of the object based on its current acceleration; determination of a path profile of the object from the time progression of the foreseeable
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: October 21, 2014
    Assignee: Lucas Automotive GmbH
    Inventors: Sascha Heinrichs-Bartscher, Christian Stelzer
  • Publication number: 20140052355
    Abstract: A method for detecting critical driving situations of motor vehicles, in particular for preventing collisions with an object in front of an own vehicle, has the following steps: detection of a current vehicle acceleration and a current vehicle velocity of an own vehicle; specification of an acceleration profile depending on driving variables of the own vehicle; assumption of a time progression of a foreseeable acceleration of the own vehicle based on its current acceleration; determination of a path profile of the own vehicle from the time progression of the foreseeable acceleration; acquisition of a current distance and a current relative velocity of an object in front of the own vehicle; calculation of the current absolute velocity of the object as well as of the absolute current acceleration of the object; assumption of a time progression of a foreseeable acceleration of the object based on its current acceleration; determination of a path profile of the object from the time progression of the foreseeable
    Type: Application
    Filed: November 8, 2011
    Publication date: February 20, 2014
    Applicant: LUCAS AUTOMOTIVE GMBH
    Inventors: Sascha Heinrichs-Bartscher, Christian Stelzer
  • Publication number: 20140032094
    Abstract: A method for detecting critical driving situations of motor vehicles, in particular for preventing collisions with an object in front of an own vehicle, has the following steps: detection of a current vehicle acceleration and a current vehicle velocity of an own vehicle; specification of an acceleration profile depending on driving variables of the own vehicle; assumption of a time progression of a foreseeable acceleration of the own vehicle based on its current acceleration; determination of a path profile of the own vehicle from the time progression of the foreseeable acceleration; acquisition of a current distance and a current relative velocity of an object in front of the own vehicle; calculation of the current absolute velocity of the object as well as of the absolute current acceleration of the object; assumption of a time progression of a foreseeable acceleration of the object based on its current acceleration; determination of a path profile of the object from the time progression of the foreseeable
    Type: Application
    Filed: November 8, 2011
    Publication date: January 30, 2014
    Applicant: LUCAS AUTOMOTIVE GMBH
    Inventors: Sascha Heinrichs-Bartscher, Christian Stelzer