Patents by Inventor Stefan Hegemann

Stefan Hegemann 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: 20170116758
    Abstract: The present disclosure relates to a device for measuring distance using a camera. The camera is movably arranged on a camera holder. A controller is designed to control a movement of the camera, in particular in a stationary state of the device, in such a manner that the camera records at least two images in at least two positions. A computing device is designed to calculate and output the distance of the device from objects visible on the images based on the at least two images. Further, the present disclosure discloses a vehicle and a method.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Applicant: Conti Temic microelectronic GmbH
    Inventors: Ralph Grewe, Stefan Hegemann
  • Publication number: 20170008444
    Abstract: A driver assistance system for controlling a high beam, including an environment detecting device. At least one radar or lidar sensor system as well as a camera sensor system are provided for detecting the environment in front of the vehicle. A control signal for a high beam controller or warning device is generated when the high beam is active and at least one sensor system for detecting the environment simultaneously detects a potentially dazzled object.
    Type: Application
    Filed: January 20, 2015
    Publication date: January 12, 2017
    Inventors: Thomas Bopp, Frank Gruson, Stefan Hegemann, Peter van der Vegte
  • Patent number: 9508015
    Abstract: In a method for evaluating image data of a vehicle camera, information about raindrops on the vehicle's windshield within the field of view of the camera is taken into account in the evaluation of the image data for detection and classification of objects in the environment of the vehicle. Particularly, for example, depending on the number and the size of the raindrops on the windshield, different detection algorithms, image evaluation criteria, classification parameters, or classification algorithms are used for the detection and classification of objects.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: November 29, 2016
    Assignees: Continental Teves AG & Co. oHG, Conti Temic microelectronic GmbH
    Inventors: Matthias Strauss, Matthias Komar, Stefan Hegemann, Dieter Kroekel
  • Patent number: 9495603
    Abstract: A method and a device determine whether a vehicle can pass through a passage of an object, based on image data from a 3-D camera, which records an image of surroundings of the vehicle. A trajectory of the vehicle is ascertained. From the image data, it is determined whether an object located above the trajectory is recognized and whether the object has at least one connection to the ground. The dimensions and the shape of an entry area or a passage space between the object and the roadway, through which the vehicle is to pass, are determined from the image data. By comparing the dimensions and shape of the entry area or the passage space with the dimensions and shape of the vehicle, it is determined whether and how the vehicle can pass through the entry area or passage space.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: November 15, 2016
    Assignees: Conti Temic microelectronic GmbH, Continental Teves AG & Co. oHG
    Inventors: Stefan Hegemann, Stefan Lueke, Christoph Hassenpflug
  • Patent number: 9481374
    Abstract: A driver assistance system with improved fault tolerance and a method for the same are provided. An actuator control variable for a reduced driver assistance application with reduced functionality is a calculated in a second control unit in case of unavailability of an actuator control variable for the main driver assistance application with full functionality as determined by a first control unit.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: November 1, 2016
    Assignee: Conti Temic microelectronic GmbH
    Inventors: Ralph Grewe, Stefan Hegemann, Marc Fischer, Rolf Adomat
  • Patent number: 9409571
    Abstract: A method supports a vehicle's traffic-light-sequence assistant system that detects traffic light sequences of a traffic light (11) with a camera (1). According to the method, when the traffic light (11) is detected in the field of view (1a ) of the camera (1), a length or an end stopping point (L) of a driving path (W) toward the traffic light (11) is determined by a control unit (3), such that the traffic light will remain within view of the camera when the vehicle drives the determined length along the driving path to the end stopping point, and a control signal (St) concerning the determined length (L) or the end stopping point of the driving path (W) is outputted.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: August 9, 2016
    Assignees: Conti Temic microelectronic GmbH, Continental Teves AG & Co. oHG
    Inventors: Stefan Lueke, Stefan Hegemann, Matthias Komar
  • Publication number: 20160146941
    Abstract: A driver assistance system (106) of a vehicle (100) includes a laser scanner (101) with a phase-controlled laser (102), a sensor unit (104) and an evaluation unit (103). The phase-controlled laser is configured to produce a controllable laser beam by beam forming and to direct the laser beam into an environment outside of the vehicle. The sensor unit (104) is configured to detect a retroreflection caused by the laser beam. The evaluation unit (103) produces driver assistance data by evaluating the detected retroreflection.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 26, 2016
    Inventors: Christoph HASSENPFLUG, Stefan HEGEMANN
  • Publication number: 20160059858
    Abstract: A method for an overtaking assistant for a vehicle is provided. The vehicle is equipped with environment sensing systems for detecting objects in the own and an adjacent lane on the sides and at the rear of the vehicle. The space in front of the vehicle is preferably detected by environmental sensors as well. Autonomous cutting into an adjacent lane is only initiated if a first vehicle is detected in the adjacent lane. The first vehicle is taken as a reference for a speed of vehicles in the passing lane. It is also assumed that a second vehicle that approaches the first vehicle fast in the same lane has detected the first vehicle and will adjust its speed to the speed of the first vehicle.
    Type: Application
    Filed: March 11, 2014
    Publication date: March 3, 2016
    Inventors: Stefan HEINRICH, Stefan HEGEMANN, Marc FISCHER
  • Patent number: 9274213
    Abstract: A method and a device are provided for calibrating a plurality of environment sensors in a vehicle. Traffic light signals are detected and identified from the data of at least one environment sensor or from data received by a car-2-X communication unit. A calibration of the plurality of environment sensors is activated and performed in response to a determination that a traffic light signal pertaining to the vehicle has turned red.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 1, 2016
    Assignees: Conti Temic microelectronic GmbH, Continental Teves AG & Co. oHG
    Inventors: Stefan Hegemann, Matthias Komar, Stefan Lueke
  • Patent number: 9239380
    Abstract: A driver assistance system for avoiding collisions of a vehicle with pedestrians, the system including a camera sensor and/or a beam sensor. When an object moving at a given speed on a pedestrian crossing is detected, the object is detected as being a pedestrian with a probability that is sufficiently high to output a warning to the driver, reducing the likelihood of a potential collision.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: January 19, 2016
    Assignee: ADC Automotive Distance Control Systems GmbH
    Inventors: Stefan Hegemann, Akitsugu Yoda, Rolf Adomat, Michael Darms, Raksincharoensak Pongsathorn, Masao Nagai, Ikuko Shimizu
  • Publication number: 20150324649
    Abstract: The invention relates to a method for analyzing trafficability using a computer, said method comprising the following steps: receiving image data of surroundings (10) in front of a vehicle (S10), analyzing the image data to identify different zones (12, 14, 16, 18, 24) in an image of the surroundings (S12, S14, S16, S18, S20); and analyzing identified different zones (16, 18) in terms of trafficability for the vehicle (S22, S24).
    Type: Application
    Filed: December 6, 2013
    Publication date: November 12, 2015
    Applicant: CONTI TEMIC MICROELECTRONIC GMBH
    Inventors: Ralph GREWE, Stefan HEGEMANN, Matthias ZOBEL
  • Publication number: 20150317901
    Abstract: A method for learning traffic events, the traffic events being transmitted to a data network using vehicle-to-X communication. The traffic events include position data and time data assigned to the traffic events, and the traffic events are stored electronically in the data network. The method is characterized in that an individual storage duration is determined for each traffic event, and the traffic event is deleted from the data network after the storage duration expires. The invention further relates to a corresponding system and to the use thereof.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 5, 2015
    Inventors: Stefan Hegemann, Ulrich Stählin
  • Publication number: 20150307110
    Abstract: A driver assistance system with improved fault tolerance and a method for the same are provided. For this purpose, a control variable for an actuator for a reduced driver assistance system is calculated in a second control unit.
    Type: Application
    Filed: November 19, 2013
    Publication date: October 29, 2015
    Inventors: Ralph GREWE, Stefan HEGEMANN, Marc FISCHER, Rolf ADOMAT
  • Patent number: 9159235
    Abstract: A driver assistance system includes a sensor that detects objects and/or characteristics of objects in the surroundings of a motor vehicle, and an object recognition unit that evaluates data from the sensor to produce object information, and determines a confidence value indicating the probability of accuracy thereof. If the confidence value is greater than a minimum threshold but less than a predefined threshold, then the system displays the object information to the driver, who confirms or rejects it, e.g. by actuating or not actuating an operating element. Upon confirmation by the driver, the system begins or continues to perform a driver assistance function based on the object information. Upon rejection by the driver, the system does not perform or discontinues the driver assistance function based on the object information. If the confidence value exceeds the predefined threshold, then the system autonomously performs the driver assistance function.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: October 13, 2015
    Assignee: Conti Temic microelectronic GmbH
    Inventors: Stefan Hegemann, Tobias Stephan, Marc Fischer
  • Publication number: 20150232026
    Abstract: A method for controlling the starting of a vehicle at a traffic light by a driver assistance system is disclosed. The vehicle starts driving according to whether or not at least one traffic light is present, according to the color phase of the traffic light, and according to the driver's state of attention. A warning signal or a signal for intervening in an acceleration control process of an ego vehicle is output.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 20, 2015
    Inventors: Stefan Lueke, Stefan Hegemann, Matthias Komar
  • Publication number: 20150220792
    Abstract: The invention relates to a method for evaluating image data of a vehicle camera. Information about raindrops on a window within the field of view of the vehicle camera is taken into account in the evaluation of the image data.
    Type: Application
    Filed: November 16, 2012
    Publication date: August 6, 2015
    Inventors: Matthias Strauss, Matthias Komar, Stefan Hegemann, Dieter Kroekel
  • Publication number: 20150189244
    Abstract: The invention relates to a method for recognizing marked hazard areas and/or construction areas in the region of lanes, in which method by means of at least one environment sensor the objects indicating hazard areas and/or construction areas are detected. According to the invention a traffic light system is detected by means of the environment sensor, the positional data of the traffic light system is determined, an environment scenario in respect of the environment structure is determined from the environment data detected by the environment sensor and is compared with a reference model of the environment scenario. If said reference model indicates no traffic light system or indicates a traffic light system having positional data differing from the positional data of the detected traffic light system, a conclusion is drawn about a traffic light system identifying a hazard and/or a construction area.
    Type: Application
    Filed: July 10, 2013
    Publication date: July 2, 2015
    Inventors: Stefan Hegemann, Matthias Komar, Stefan Lueke
  • Publication number: 20150105989
    Abstract: The invention relates to a method for supporting a traffic-light-sequence assistant of a vehicle (10), said assistant detecting the traffic light sequences of traffic lights (11) by means of a camera (1). The invention provides that when traffic lights (11) are detected in the visual range (1a) of the camera (1), the length (L) of the driving path (W) in the direction of the traffic lights (11) is determined by means of a control unit (3), said driving path keeping the camera (1) in the visual range (1a) thereof, and a control signal (St) concerning the length (L) of the driving path (W) is outputted.
    Type: Application
    Filed: October 21, 2013
    Publication date: April 16, 2015
    Inventors: Stefan Lueke, Stefan Hegemann, Matthias Komar
  • Publication number: 20150022392
    Abstract: The invention relates to a method for representing a vehicle environment for a vehicle with a sensor system in order to detect the environment. For this purpose, the vehicle environment is described with a predetermined fixed set of position points (particles).
    Type: Application
    Filed: June 27, 2013
    Publication date: January 22, 2015
    Inventors: Stefan Hegemann, Ralph Grewe, Andree Hohm, Stefan Lueke
  • Publication number: 20150012172
    Abstract: The invention relates to a method and a device for calibrating a plurality of environment sensors in a vehicle. To this end, traffic light signals are detected and identified from the data of at least one environment sensor. The plurality of environment sensors are calibrated when it has been determined that a traffic light signal that is relevant for the vehicle has turned red (R).
    Type: Application
    Filed: September 9, 2013
    Publication date: January 8, 2015
    Inventors: Stefan Hegemann, Matthias Komar, Stefan Lueke