Patents by Inventor Stefan Jarvholm

Stefan Jarvholm 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: 9802565
    Abstract: The present disclosure relates to a method for operating a safety system of a vehicle, which safety system comprises a remote sensor, an impact sensor and a protection system adapted to be activated by the impact sensor. The method includes scanning a selectable region in front of the vehicle by means of the remote sensor, determining that the selectable region provides a free path for the vehicle based on information from the remote sensor, and lowering a sensitivity of the impact sensor. The disclosure further relates to the safety system and a vehicle comprising the safety system.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: October 31, 2017
    Assignee: Volvo Car Corporation
    Inventors: Par Nilsson, Stefan Jarvholm, Peter Harda, Bjorn Johansson, Anders Dahlen
  • Publication number: 20150165997
    Abstract: The present disclosure relates to a method for operating a safety system of a vehicle, which safety system comprises a remote sensor, an impact sensor and a protection system adapted to be activated by the impact sensor. The method includes scanning a selectable region in front of the vehicle by means of the remote sensor, determining that the selectable region provides a free path for the vehicle based on information from the remote sensor, and lowering a sensitivity of the impact sensor. The disclosure further relates to the safety system and a vehicle comprising the safety system.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 18, 2015
    Inventors: Par NILSSON, Stefan JARVHOLM, Peter HARDA, Bjorn JOHANSSON, Anders DAHLEN
  • Patent number: 8876157
    Abstract: A method is provided for operating a system of a vehicle for protection of a vulnerable road user. The system includes a remote sensor, a contact-based sensor, and a pedestrian protection device. The method may include scanning a region in front of the vehicle by the remote sensor to detect a target object and, if a target object is detected, classifying the target object into an object category based on information from the remote sensor. The method may also include selecting the selectable fire interval of an evaluation algorithm using the object category as input and, if an impact is detected by the contact-based sensor, the contact-based sensor sending information about the impact to the evaluation algorithm. The method may also include the evaluation algorithm evaluating if the signal is within the selectable fire interval, and in that case activating the pedestrian protection device.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: November 4, 2014
    Assignee: Volvo Car Corporation
    Inventors: Par Nilsson, Bjorn Johansson, Stefan Jarvholm, Peter Harda, Martin Ask
  • Publication number: 20140000974
    Abstract: A method is provided for operating a system of a vehicle for protection of a vulnerable road user. The system includes a remote sensor, a contact-based sensor, and a pedestrian protection device. The method may include scanning a region in front of the vehicle by the remote sensor to detect a target object and, if a target object is detected, classifying the target object into an object category based on information from the remote sensor. The method may also include selecting the selectable fire interval of an evaluation algorithm using the object category as input and, if an impact is detected by the contact-based sensor, the contact-based sensor sending information about the impact to the evaluation algorithm. The method may also include the evaluation algorithm evaluating if the signal is within the selectable fire interval, and in that case activating the pedestrian protection device.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 2, 2014
    Inventors: Par Nilsson, Bjorn Johansson, Stefan Jarvholm, Peter Harda, Martin Ask