Patents by Inventor Par Nilsson
Par Nilsson 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).
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Publication number: 20240227788Abstract: A method and system for collision avoidance that goes beyond automatic steering and braking. A trained artificial intelligence (AI)/machine learning (ML) system is used to detect an impending impact event that exceeds a predetermined severity threshold based on received sensor and vehicle operational data. Upon detecting such an impending impact event, vehicle systems are deployed to avoid or lessen the severity of the impending impact event. These vehicle systems include automatic steering and braking, and automatic tire flattening and vehicle anchor deployment which are intended to stop or slow the vehicle before impact.Type: ApplicationFiled: October 25, 2022Publication date: July 11, 2024Inventors: Ashok Chaitanya Koppisetty, Alexander Eriksson, Patrik Johansson, Par Nilsson
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Publication number: 20240132059Abstract: A method and system for collision avoidance that goes beyond automatic steering and braking. A trained artificial intelligence (AI)/machine learning (ML) system is used to detect an impending impact event that exceeds a predetermined severity threshold based on received sensor and vehicle operational data. Upon detecting such an impending impact event, vehicle systems are deployed to avoid or lessen the severity of the impending impact event. These vehicle systems include automatic steering and braking, and automatic tire flattening and vehicle anchor deployment which are intended to stop or slow the vehicle before impact.Type: ApplicationFiled: October 24, 2022Publication date: April 25, 2024Inventors: Ashok Chaitanya Koppisetty, Alexander Eriksson, Patrik Johansson, Par Nilsson
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Patent number: 10035491Abstract: The present disclosure relates to a method for controlling a time of activation of a restraint system in a vehicle, the vehicle comprising a seat belt associated to a seat, the restraint system being a reversible restraint system, the method comprising the steps of a) determining a current length (L) of pulled out seat belt, b) detecting a collision or an imminent collision involving the vehicle, c) predicting a time (T0) when the collision is predicted to affect a user of the seat belt, d) activating the reversible restraint system a selectable time period (?1) before the time (T0) when the collision is predicted to affect the user of the seat belt, wherein a length of the selectable time period (?1) is a function of the determined current length (L) of pulled out seat belt. The disclosure further relates to a safety arrangement of a vehicle.Type: GrantFiled: October 28, 2015Date of Patent: July 31, 2018Assignee: VOLVO CAR CORPORATIONInventors: Peter Harda, Anders Axelson, II, Stefan Berge, Par Nilsson
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Patent number: 9802565Abstract: 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: GrantFiled: December 3, 2014Date of Patent: October 31, 2017Assignee: Volvo Car CorporationInventors: Par Nilsson, Stefan Jarvholm, Peter Harda, Bjorn Johansson, Anders Dahlen
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Patent number: 9764665Abstract: An apparatus and method are disclosed for vehicle occupant protection in large animal collisions. Objects forward of the host vehicle are monitored using at least one forward looking remote sensor and object signals output. A velocity of the host vehicle is determined and velocity signals output. The object signals and the velocity signals are processed to determine whether the host vehicle unavoidably will suffer a collision with a large animal while traveling at or above a threshold velocity and a collision signal is output. Operation of a motor operated height adjustment device, an inclination adjustment device and/or a longitudinal position adjustment device of a vehicle seat is triggered to move a seat cushion and a backrest thereof away from a leading edge of a roof of the host vehicle in response to the collision signal.Type: GrantFiled: December 9, 2014Date of Patent: September 19, 2017Assignee: Volvo Car CorporationInventors: Peter Harda, Anders Axelson, II, Par Nilsson, Stefan Berge
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Patent number: 9604594Abstract: A method is provided for operation of a safety arrangement in a vehicle. The safety arrangement comprises a seat belt, a seat belt retractor and at least one seat position adjustment arrangement for position adjustment of a seat of the vehicle and/or a portion of the seat. The method comprises a refraction of the seat belt by means of the seat belt retractor with a retraction force, and a pre-crash displacement of the seat and/or the portion of the seat resulting in a displacement force acting on the seat belt. The method further comprises adapting the pre-crash displacement and the refraction of the seat belt to each other by ascertaining that a combined seat belt force comprising the refraction force and the displacement force does not exceed a selectable level. The disclosure further relates to a safety arrangement for a vehicle and a vehicle comprising such a safety arrangement.Type: GrantFiled: October 28, 2015Date of Patent: March 28, 2017Assignee: VOLVO CAR CORPORATIONInventors: Peter Harda, Anders Axelson, II, Stefan Berge, Par Nilsson
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Patent number: 9457750Abstract: A method performed by a retraction control system of a vehicle for controlling refraction of a seat belt of a reversible seat belt refractor arrangement for a vehicle occupant is provided. The control system determines fulfillment of an activation condition based on an initiating input derived from a vehicle situation sensing system, which initiating input indicates that the vehicle, at an initiating time instant, is considered likely to be, or is about to become, involved in a hazardous situation and/or uncomfortable dynamic situation. The control system generates an activation signal utilizable for initiation of retraction of the seat belt. If the control system determines absence of fulfillment of a confirming condition within a predetermined confirming time period, and/or if the control system determines fulfillment of an abort condition within a predetermined abort time period, the control system generates a deactivation signal utilizable for aborting the initiation.Type: GrantFiled: May 20, 2014Date of Patent: October 4, 2016Assignee: VOLVO CAR CORPORATIONInventors: Par Nilsson, Peter Harda, Anders Axelson, Stefan Berge
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Publication number: 20160129879Abstract: A method is provided for operation of a safety arrangement in a vehicle. The safety arrangement comprises a seat belt, a seat belt retractor and at least one seat position adjustment arrangement for position adjustment of a seat of the vehicle and/or a portion of the seat. The method comprises a refraction of the seat belt by means of the seat belt retractor with a retraction force, and a pre-crash displacement of the seat and/or the portion of the seat resulting in a displacement force acting on the seat belt. The method further comprises adapting the pre-crash displacement and the refraction of the seat belt to each other by ascertaining that a combined seat belt force comprising the refraction force and the displacement force does not exceed a selectable level. The disclosure further relates to a safety arrangement for a vehicle and a vehicle comprising such a safety arrangement.Type: ApplicationFiled: October 28, 2015Publication date: May 12, 2016Inventors: Peter HARDA, Anders AXELSON, II, Stefan BERGE, Par NILSSON
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Publication number: 20160129881Abstract: The present disclosure relates to a method for controlling a time of activation of a restraint system in a vehicle, the vehicle comprising a seat belt associated to a seat, the restraint system being a reversible restraint system, the method comprising the steps of a) determining a current length (L) of pulled out seat belt, b) detecting a collision or an imminent collision involving the vehicle, c) predicting a time (T0) when the collision is predicted to affect a user of the seat belt, d) activating the reversible restraint system a selectable time period (?1) before the time (T0) when the collision is predicted to affect the user of the seat belt, wherein a length of the selectable time period (?1) is a function of the determined current length (L) of pulled out seat belt. The disclosure further relates to a safety arrangement of a vehicle.Type: ApplicationFiled: October 28, 2015Publication date: May 12, 2016Inventors: Peter HARDA, Anders AXELSON, II, Stefan BERGE, Par NILSSON
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Publication number: 20150165997Abstract: 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: ApplicationFiled: December 3, 2014Publication date: June 18, 2015Inventors: Par NILSSON, Stefan JARVHOLM, Peter HARDA, Bjorn JOHANSSON, Anders DAHLEN
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Publication number: 20150165937Abstract: An apparatus and method are disclosed for vehicle occupant protection in large animal collisions. Objects forward of the host vehicle are monitored using at least one forward looking remote sensor and object signals output. A velocity of the host vehicle is determined and velocity signals output. The object signals and the velocity signals are processed to determine whether the host vehicle unavoidably will suffer a collision with a large animal while traveling at or above a threshold velocity and a collision signal is output. Operation of a motor operated height adjustment device, an inclination adjustment device and/or a longitudinal position adjustment device of a vehicle seat is triggered to move a seat cushion and a backrest thereof away from a leading edge of a roof of the host vehicle in response to the collision signal.Type: ApplicationFiled: December 9, 2014Publication date: June 18, 2015Inventors: Peter HARDA, Anders AXELSON, II, Par NILSSON, Stefan BERGE
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Publication number: 20140350796Abstract: A method performed by a retraction control system of a vehicle for controlling refraction of a seat belt of a reversible seat belt refractor arrangement for a vehicle occupant is provided. The control system determines fulfillment of an activation condition based on an initiating input derived from a vehicle situation sensing system, which initiating input indicates that the vehicle, at an initiating time instant, is considered likely to be, or is about to become, involved in a hazardous situation and/or uncomfortable dynamic situation. The control system generates an activation signal utilizable for initiation of retraction of the seat belt. If the control system determines absence of fulfillment of a confirming condition within a predetermined confirming time period, and/or if the control system determines fulfillment of an abort condition within a predetermined abort time period, the control system generates a deactivation signal utilizable for aborting the initiation.Type: ApplicationFiled: May 20, 2014Publication date: November 27, 2014Applicant: VOLVO CAR CORPORATIONInventors: Par NILSSON, Peter HARDA, Anders AXELSON, Stefan BERGE
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Patent number: 8876157Abstract: 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: GrantFiled: June 26, 2013Date of Patent: November 4, 2014Assignee: Volvo Car CorporationInventors: Par Nilsson, Bjorn Johansson, Stefan Jarvholm, Peter Harda, Martin Ask
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Publication number: 20140000974Abstract: 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: ApplicationFiled: June 26, 2013Publication date: January 2, 2014Inventors: Par Nilsson, Bjorn Johansson, Stefan Jarvholm, Peter Harda, Martin Ask
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Patent number: D432357Type: GrantFiled: August 11, 1999Date of Patent: October 24, 2000Assignee: Runex ABInventor: Par Nilsson