Patents by Inventor Rufus Blas

Rufus Blas 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: 10582185
    Abstract: An agricultural working machine, in particular a tractor, has at least one agricultural working unit for working a crop field including a multitude of useful plants, and a camera system which includes a 3D camera. The camera system is configured for generating with the 3D camera 3D information regarding the crop field by recording stereoscopic image pairs along two different viewing axes. The viewing axes proceed from optical centers of the 3D camera, which are connected to each other by a baseline that is inclined relative to the horizontal.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: March 3, 2020
    Assignee: CLAAS E-Systems GmbH
    Inventors: Martin Andreas Falk Jensen, Pavel Lisouski, Gert Lysgaard Andersen, Morten Rufus Blas
  • Publication number: 20180376128
    Abstract: An agricultural working machine, in particular a tractor, has at least one agricultural working unit for working a crop field including a multitude of useful plants, and a camera system which includes a 3D camera. The camera system is configured for generating with the 3D camera 3D information regarding the crop field by recording stereoscopic image pairs along two different viewing axes. The viewing axes proceed from optical centers of the 3D camera, which are connected to each other by a baseline that is inclined relative to the horizontal.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 27, 2018
    Applicant: CLAAS E-Systems KGaA mbH & Co KG
    Inventors: MARTIN ANDREAS FALK JENSEN, PAVEL LISOUSKI, GERT LYSGAARD ANDERSEN, MORTEN RUFUS BLAS
  • Patent number: 9924636
    Abstract: A crop harvesting machine has a machine body and a discharge spout attached to the machine body for overloading crop via a crop stream to a trailer. And electronic spout control and a discharge spout drive arrangement displaces the discharge spout relative to the machine body based on drive commands of the electronic spout control for guiding the crop stream to a target hit point at the trailer. A first sensor arrangement generates sensor information by optically identifying a reference feature at the trailer and detecting the position of the reference feature and/or space orientation of the reference feature. The second sensor arrangement generates sensor information by detecting a space orientation of the machine body, the discharge spout or both. The electronic spout control generates its drive commands for guiding the crop stream based on the sensor information.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: March 27, 2018
    Assignee: CLAAS E-Systems KGaA mbH & Co. KG
    Inventors: Pavel Lisouski, Kristian Kirk, Gert Lysgaard Andersen, Morten Rufus Blas, Ralf Hartmann, Dirk Lahmann
  • Publication number: 20170208742
    Abstract: A crop tank system has a crop tank for receiving harvested crop and a fill level sensor arrangement for detecting fill level information regarding the crop tank. The fill level sensor arrangement includes a radar sensor, which sends out and receives radar rays that, depending on the fill level of the crop contained in the crop tank, penetrate the crop contained in the crop tank and/or are reflected by the crop contained in the crop tank. The fill level sensor arrangement also includes an electronic sensor control, which determines the fill level information based on the received radar rays.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 27, 2017
    Applicant: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Johann Ingibergsson, Kasper Lundberg Lykkegaard, Morten Rufus Blas, Tommy Ertboelle Madsen
  • Publication number: 20170086378
    Abstract: A crop harvesting machine has a machine body and a discharge spout attached to the machine body for overloading crop via a crop stream to a trailer. And electronic spout control and a discharge spout drive arrangement displaces the discharge spout relative to the machine body based on drive commands of the electronic spout control for guiding the crop stream to a target hit point at the trailer. A first sensor arrangement generates sensor information by optically identifying a reference feature at the trailer and detecting the position of the reference feature and/or space orientation of the reference feature. The second sensor arrangement generates sensor information by detecting a space orientation of the machine body, the discharge spout or both. The electronic spout control generates its drive commands for guiding the crop stream based on the sensor information.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 30, 2017
    Inventors: Pavel Lisouski, Kristian Kirk, Gert Lysgaard Andersen, Morten Rufus Blas, Ralf Hartmann, Dirk Lahmann
  • Publication number: 20170088132
    Abstract: A self-propelled agricultural working machine has at least one working unit such as a ground drive, a driver assistance system for generating control actions within the working machine, and a sensor system for generating pieces of environmental information. The driver assistance system generates the control actions on the basis of the pieces of environmental information. The driver assistance system assigns an urgency level to each of the pieces of environmental information and generates the control actions on the basis of the pieces of environmental information and the particular assigned urgency levels.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 30, 2017
    Inventors: Burkhard Sagemueller, BORIS KETTELHOIT, THILO KRAUSE, CHRISTIAN LAING, JESPER VILANDER, BENJAMIN HEYNE, MORTEN RUFUS BLAS, KASPER LUNDBERG LYKKEGAARD, JOHANN INGIBERGSSON, TOMMY ERTBOLLE MADSEN
  • Patent number: 9107344
    Abstract: A control system controlling a goods carrier of an agricultural vehicle for conveying goods to a target area, has a 3D imaging device providing frames imaging the target area, a data processor and a memory. The control system derives information from the frames and operates to obtain a reference frame comprising 3D information about the pose of the target area, identify a plurality of characteristic points of the target area in the reference frame, obtain a new frame, analyze the new frame to identify a plurality of characteristic points, search and match characteristic points in the reference frame and the new frame, analyze pairs of matched characteristic points to establish a group of pairs showing a common change of pose between the reference frame and the new frame, and provide a signal taking into account results of the latter analysis.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: August 18, 2015
    Assignee: CLAAS E-Systems KGaA mbH & Co KG
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Kristian Kirk
  • Patent number: 8706341
    Abstract: An agricultural vehicle has a steering system providing steering signals and including an imaging device for imaging surroundings of the vehicle and an image processing device, the steering system operates to provide by the imaging device an image of the field, analyze the image to obtain texture information, assign to a plurality of areas of the image probability-values reflecting the likelihood that the respective area relates to a specific structure, assume at least one geometric property of the specific structure, and establish a most possible position parameter of the specific structure taking into account the probability-values and the assumed geometric property; and to provide a steering signal in accordance with the position parameter thus established.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: April 22, 2014
    Assignee: CLAAS Agrosystems KGaA mbH & Co. KG
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Mogens Blanke
  • Patent number: 8656693
    Abstract: A filling degree gauge for measuring and displaying a residual filling potential of a target area, such as a container, being filled through a target, such as an open top, with goods by a goods carrier, such as a discharge spout, of an agricultural vehicle, such as a harvester, has a 3D sensor for observing at least a part of the target area including at least a part of the target, a data control system and a visual display unit. The data control system operates to provide on the visual display unit a visual display indicating residual filling potential by indicating the current one of at least three different levels of residual filling potential.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: February 25, 2014
    Assignee: CLAAS Agrosystems KGaA mbH & Co. KG
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Kristian Kirk
  • Patent number: 8234047
    Abstract: A transferring device includes controllable goods carrier conveying goods to a target area, a stereo camera for providing images of the target area and a control system for deriving information from the images and controlling the goods carrier taking into account the information derived from the images. The stereo camera has two objective lenses and defines a common base line with a tilt angle relative to a horizontal. The common base line is placed in a vertical plane. The transferring device also includes floodlight projectors that are placed at a distance of at least 0.5 m from the stereo camera. Preferably, the controllable goods carrier is an ejecting spout.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: July 31, 2012
    Assignee: CLAAS Agrarsystems GmbH & Co. KG
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Allan Kildeby, Kristian Kirk
  • Patent number: 8155870
    Abstract: A method of navigating an agricultural vehicle, which is equipped with a 3D imaging device for imaging surroundings of the vehicle, and an image processing device, includes obtaining from the 3D imaging device frames imaging at least a part of the surroundings of the vehicle at different points of time while the vehicle is moving thus providing a chronological sequence of frames, analysing the frames, and establishing a change of pose of the vehicle using results of the analysis of at least two chronologically different frames.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: April 10, 2012
    Assignee: AGROCOM GmbH & Co. Agrarsystem KG
    Inventors: Tommy Ertbolle Madsen, Rufus Blas Morten
  • Publication number: 20120072068
    Abstract: An agricultural vehicle has a steering system providing steering signals and including an imaging device for imaging surroundings of the vehicle and an image processing device, the steering system operates to provide by the imaging device an image of the field, analyse the image to obtain texture information, assign to a plurality of areas of the image probability-values reflecting the likelihood that the respective area relates to a specific structure, assume at least one geometric property of the specific structure, and establish a most possible position parameter of the specific structure taking into account the probability-values and the assumed geometric property; and to provide a steering signal in accordance with the position parameter thus established.
    Type: Application
    Filed: March 21, 2011
    Publication date: March 22, 2012
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Mogens Blanke
  • Publication number: 20110064274
    Abstract: A control system controlling a goods carrier of an agricultural vehicle for conveying goods to a target area, has a 3D imaging device providing frames imaging the target area, a data processor and a memory. The control system derives information from the frames and operates to obtain a reference frame comprising 3D information about the pose of the target area, identify a plurality of characteristic points of the target area in the reference frame, obtain a new frame, analyse the new frame to identify a plurality of characteristic points, search and match characteristic points in the reference frame and the new frame, analyse pairs of matched characteristic points to establish a group of pairs showing a common change of pose between the reference frame and the new frame, and provide a signal taking into account results of the latter analysis.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 17, 2011
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Kristian Kirk
  • Publication number: 20110061762
    Abstract: A filling degree gauge for measuring and displaying a residual filling potential of a target area, such as a container, being filled through a target, such as an open top, with goods by a goods carrier, such as a discharge spout, of an agricultural vehicle, such as a harvester, has a 3D sensor for observing at least a part of the target area including at least a part of the target, a data control system and a visual display unit. The data control system operates to provide on the visual display unit a visual display indicating residual filling potential by indicating the current one of at least three different levels of residual filling potential.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 17, 2011
    Inventors: Tommy Ertbolle Madsen, Morten Rufus Blas, Kristian Kirk
  • Publication number: 20100063692
    Abstract: A transferring device comprises a controllable goods carrier such as an ejecting spout (9) for conveying goods to a target area (19), a stereo camera (29) for providing images of the target area, and a control system (46) for deriving information from the images and controlling the goods carrier (9) taking into account the information derived from the images. The stereo camera (29) has objective lenses (36a, 36b) defining a base line (43) with a tilt angle relative to horizontal (45). Preferably the base line is placed in a vertical plane. The transfer devise has floodlight projectors (31, 33) placed at lease 0.5 m from the stereo camera (29).
    Type: Application
    Filed: June 22, 2009
    Publication date: March 11, 2010
    Inventors: Tommy Ertbolle MADSEN, Morten Rufus BLAS, Allan KILDEBY, Kristian KIRK
  • Publication number: 20090319170
    Abstract: A method of navigating an agricultural vehicle, which is equipped with a 3D imaging device for imaging surroundings of the vehicle, and an image processing device, includes obtaining from the 3D imaging device frames imaging at least a part of the surroundings of the vehicle at different points of time while the vehicle is moving thus providing a chronological sequence of frames, analysing the frames, and establishing a change of pose of the vehicle using results of the analysis of at least two chronologically different frames.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 24, 2009
    Inventors: Tommy Ertbolle Madsen, Rufus Blas Morten
  • Publication number: 20090044505
    Abstract: The invention relates to an agricultural working machine (1), in particular a forage harvester (2), with at least one spout (4) for conveying received and processed crop (7) to a transport vehicle (6, 25), wherein an electro-optical device (18) is provided for the direction control of the spout (4) at least during the process of conveying to the transport vehicle (6, 25), and wherein the electro-optical device (18) detects characteristic parameters (30) of the spout (4) and characteristic parameters (30) of the transport vehicle (6) and/or the agricultural working machine (1). This ensures that a control of a spout (4) of agricultural working machines (1, 2) is provided which almost completely relieves the operator of the agricultural working machine (1, 2) of the task of monitoring the spout.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 19, 2009
    Inventors: Jochen Huster, Jens Moeller, Norbert Diekhans, Ludger Autermann, Gerhard Nienaber, Peter Hieronymus, Andreas Wilken, Christoph Pein, Michael Reckermann, Karl-Josef Kleingraeber, Hubert Erdmann, Tommy Madsen, Kristian Kirk, Jesper Vilander, Rufus Blas, Allan Kildeby
  • Publication number: 20090037059
    Abstract: The invention relates to a control system for agricultural working vehicles with at least two sensor systems which generate sensor signals (A, B), wherein the sensor signals (A, B) are vehicle-dependent or dependent on the crop characteristics or a combination of both. The object of this invention is to develop a control system for agricultural working vehicles in such a manner that a suitable fusion of the sensor signals (A, B) of the sensor systems is achieved, in particular. This object is achieved according to the invention in that at least one first and at least one second sensor signal processing algorithm (I,II,III,IV,V) is provided in the control system, and in that a selection is made as to which sensor signal processing algorithm (I,II,III,IV,V) is to be used as a function of at least one characteristic parameter (P).
    Type: Application
    Filed: July 31, 2008
    Publication date: February 5, 2009
    Inventors: Jochen Huster, Jens Moeller, Norbert Diekhans, Ludger Autermann, Gerhard Nienaber, Peter Hieronymus, Andreas Wilken, Christoph Pein, Lars-Peter Meyer Zu Helligen, Tommy Madsen, Kristian Kirk, Rufus Blas