Patents by Inventor Ulrich Kressel

Ulrich Kressel 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: 20140221781
    Abstract: A method and a device for monitoring at least one vehicle passenger in a vehicle involve capturing images of the vehicle passenger by an image capturing unit and analyzing the captured images using an image processing unit. Vital parameters of the vehicle passenger are determined by the image analysis of the captured images. The vital parameters can include a pulse rate, a breathing rate and a breathing volume, a heart rate variability is determined from these vital parameters.
    Type: Application
    Filed: July 25, 2012
    Publication date: August 7, 2014
    Applicant: Daimler AG
    Inventors: Michael Schrauf, Michael Simon, Galia Weidl, Ralf Herrtwich, Ulrich Kressel
  • Patent number: 8346706
    Abstract: A device is arranged to carry out a method for identifying traffic-relevant information in a moving vehicle, wherein image data of a visual sensor and map data of a navigation system are each pre-evaluated for the identification and the results of the pre-evaluation are combined and interpreted. The image and map data is scanned for traffic-relevant information and compacted to relevant image and map data in a first and second scene interpretations, and the relevant image and map data is supplied to a rule engine and to a state machine for interpreting the image and map data. The rule engine evaluates the image and map data and transmits an action to be executed to the state machine which carries out a transition in its state space including pre-defined states and outputs information which is assigned to the state or to the transition.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: January 1, 2013
    Assignees: Continental Teves AG & Co. oHG, Automotive Distance Control Systems GmbH, Contintental Engineering Service GmbH
    Inventors: Stephan Groitzsch, Matthias Schorn, Thomas Fechner, Ulrich Kressel
  • Patent number: 8154590
    Abstract: A method for observing a person in an industrial environment using a multicamera system to acquire image data about the position and alignment of a person, including a person's body parts. These image data are then examined with regard to the imaging of a person so that whenever a person has been detected in the image data, an articulated virtual 3D model of the human body is matched to this person hypothesis. Subsequently, this virtual body model is continuously matched to the movement behavior of the person detected in the image data. A hazard potential is determined using knowledge of the position and the movement behavior of the virtual body model in space. The hazard potential thus determined is subjected to a threshold value comparison in order to act upon the movement control of the machine or the machine part in the event of this threshold value being exceeded.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: April 10, 2012
    Assignee: Pilz GmbH & Co. KG
    Inventors: Ulrich Kressel, Lars Krueger, Werner Progscha, Christian Woehler, Franz Kummert, Joachim Schmidt, Rainer Ott, Gerhard Sagerer
  • Publication number: 20100241605
    Abstract: A device is arranged to carry out a method for identifying traffic-relevant information in a moving vehicle, wherein image data of a visual sensor and map data of a navigation system are each pre-evaluated for the identification and the results of the pre-evaluation are combined and interpreted. The image and map data is scanned for traffic-relevant information and compacted to relevant image and map data in a first and second scene interpretations, and the relevant image and map data is supplied to a rule engine and to a state machine for interpreting the image and map data. The rule engine evaluates the image and map data and transmits an action to be executed to the state machine which carries out a transition in its state space including pre-defined states and outputs information which is assigned to the state or to the transition.
    Type: Application
    Filed: May 16, 2008
    Publication date: September 23, 2010
    Inventors: Stephan Groitzsch, Matthias Schorn, Thomas Fechner, Ulrich Kressel
  • Publication number: 20090237499
    Abstract: Manufacturing processes profit greatly from a close collaboration between human and machine. Whereas a human behaves flexibly and adaptively but is inclined to make mistakes during repetitive work operations, machines operate quickly and exactly but are static and not very flexible. In order to enable an improved hazard protection in the context of a safe human-machine interaction, a spatial- and time-dependent variable degree of hazard is allocated to monitored spatial areas as a function of the current position and the current movement state of a machine or a machine element, as well as of the observed person. For this purpose, a multicamera system is used to acquire image data of the person in order to obtain the most detailed information possible about the position and alignment of a person, in particular also with reference to the body parts thereof, in an industrial environment.
    Type: Application
    Filed: January 30, 2009
    Publication date: September 24, 2009
    Inventors: Ulrich Kressel, Lars Krueger, Werner Progscha, Christian Woehler, Franz Kummert, Joachim Schmidt, Rainer Ott
  • Patent number: 6876307
    Abstract: The invention concerns a system for assisting an operator of a technical appliance, with a image display device (2), of which the image is in the normal field of vision of the operator, for display of operationally relevant information in the form of images or symbols (1). According to the invention, a respective image or symbol is displayed at least once for a brief period of time, of which the duration is below the threshold of conscious recognition and above the threshold of subconscious recognition of the operator.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: April 5, 2005
    Assignee: DaimlerChrysler AG
    Inventors: Manfred Spitzer, Stefan Hahn, Markus Hess, Ulrich Kressel, Siegfried Rothe, Walter Ziegler
  • Patent number: 6690829
    Abstract: A process for the processing of signals by which signal S is optimally verified for association with objects of a desired class Zk (wherein (with 1<=k<=number of different classes) and differentiated from undesired objects. One or more classes ZA of undesired objects, and beyond this, as an additional class, a rejection class R is defined, to which all signals are assigned which are not clearly assignable to one of classes Zk or ZA. Herein the decision criteria under which a signal S is assigned to the reject class R is the comparison of the output value Preject with the adjustable threshold value t, which is provided by a classification algorithm.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: February 10, 2004
    Assignee: DaimlerChrysler AG
    Inventors: Ulrich Kressel, Frank Lindner, Christian Wöhler