Patents by Inventor Cor de Ruijter

Cor de Ruijter 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: 9149018
    Abstract: In certain embodiments, a system includes a robotic arm. The robotic arm is operable to extend between the legs of a dairy livestock located in a milking stall of a rotary milking platform. The system also includes a controller communicatively coupled to the robotic arm. The controller is operable to determine whether a milking claw is attached to the teats of the dairy livestock. The controller is also operable to control the robotic arm to extend between the legs of the dairy livestock based at least in part on whether the milking claw is attached.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: October 6, 2015
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20150257359
    Abstract: A system includes a first milking box stall cluster comprising a first plurality of milking box stalls and a first robotic attacher associated with the first milking box stall cluster. The first robotic attacher is positioned to service each of the first plurality of milking box stalls. The system further includes a second milking box cluster comprising a second plurality of milking box stalls. It is positioned adjacent to the first milking box stall cluster. A second robotic attacher is associated with the second milking box stall cluster and is positioned to service each of the second plurality of milking box stalls.
    Type: Application
    Filed: June 2, 2015
    Publication date: September 17, 2015
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Michael A. Mills, Peter Willem van der Sluis
  • Patent number: 9107379
    Abstract: In certain embodiments, a system includes a first milking box stall of a size sufficient to accommodate a dairy livestock. The system also includes an equipment portion located adjacent to the first milking box stall. The equipment portion houses a robotic attacher. The system also includes a second milking box stall of a size sufficient to accommodate a dairy livestock. The second milking box stall is located adjacent to the equipment portion. The robotic attacher is configured to service both the first milking box stall and the second milking box stall by extending between the rear legs of a dairy livestock located within either stall in order to attach milking equipment to the dairy livestock.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: August 18, 2015
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Michael A. Mills, Peter Willem van der Sluis
  • Publication number: 20150228068
    Abstract: A system for processing an image comprises a three-dimensional camera that captures an image of a dairy livestock. A processor is communicatively coupled to the three-dimensional camera. The processor accesses a first pixel having a first depth location, and a second pixel having a second depth location. The processor determines that the second depth location is not within a threshold distance of the first depth location, and discards the second pixel from the image based at least in part upon the determination.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20150189850
    Abstract: A robotic attacher comprises a main arm, a supplemental arm coupled to the main arm, and a gripping portion coupled to the supplemental arm. The supplemental arm moves in an x-direction and a y-direction. The gripping portion moves in a first z-direction in relation to the supplemental arm. The gripping portion also moves in a second z-direction opposite the first z-direction in relation to the supplemental arm.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Inventors: Hank Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20150181829
    Abstract: An apparatus comprises a cup holder bracket and a cup holder. The cup holder bracket comprises a hinge that allows the cup holder bracket to pivot between a substantially horizontal position when closed to a substantially vertical position when opened. The cup holder is coupled to the cup holder bracket and comprises a rimmed structure configured to hold an attachment end of a cup when the cup holder bracket is closed.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 9058657
    Abstract: In an exemplary embodiment, a system includes a three-dimensional camera and a processor. The processor is operable to access a first portion of visual data captured by the three-dimensional camera wherein the visual data comprises an image of a dairy livestock and access a second portion of the visual data, wherein the first portion and the second portion are aligned in a first dimension. The processor is further operable to determine a first coordinate, wherein the first coordinate comprises a location of the first portion in a second dimension, the second dimension orthogonal to the first dimension and determine a second coordinate, wherein the second coordinate comprises a location of the second portion in the second dimension. The processor is further operable to determine a first distance exceeds a distance threshold, wherein the first distance is the distance between the first coordinate and the second coordinate in the second dimension.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 16, 2015
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 9049843
    Abstract: In certain embodiments, a robotic attacher comprises a main arm, a supplemental arm coupled to the main arm, and a plurality of actuators operable to move the main arm and supplemental arm in response to signals from a controller. The actuators comprise first, second, and third actuators operable to move the main arm in x-, y-, and z-directions, respectively. The actuators further comprise fourth and fifth actuators operable to pivot a gripping portion of the supplemental arm in a first z-direction and a second z-direction, respectively, with the second z-direction being opposite the first z-direction.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 9, 2015
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 9043988
    Abstract: In certain embodiments, a milking box comprises a storage area comprising a retractable hose, a hose lift belt, a cup holder base, a cup holder, and a cup holder bracket. The retractable hose couples to a cup and suspends the cup in the storage area. The hose lift belt couples to the retractable hose and is operable to retract the retractable hose. The cup holder base defines an aperture through which the retractable hose is positioned. The cup holder comprises a rimmed structure adapted to hold an attachment end of the cup. The cup holder is coupled to the cup holder bracket. The cup holder bracket is operable to open and close such that when closed, the rimmed structure of the cup holder aligns with the attachment end of the cup that is suspended from the retractable hose.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 2, 2015
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20150071499
    Abstract: A system comprises a memory operable to store light intensity information for a plurality of neighboring pixels of an image that includes a dairy livestock. The system further comprises a processor communicatively coupled to the memory. The processor determine that a difference between the light intensity information for a first pixel of the plurality of neighboring pixels and at least some of the other neighboring pixels exceeds a threshold. The processor further discards the first pixel and determines a location of a teat of the dairy livestock based on the image, excluding the discarded pixel.
    Type: Application
    Filed: November 20, 2014
    Publication date: March 12, 2015
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20150022641
    Abstract: In an exemplary embodiment, a system includes a three-dimensional camera and a processor communicatively coupled to the three-dimensional camera. The processor is operable to determine a first edge of a dairy livestock, determine a second edge of the dairy livestock, determine a third edge of the dairy livestock, and determine a fourth edge of the dairy livestock.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 22, 2015
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 8903129
    Abstract: In an exemplary embodiment, a system includes a camera and a processor communicatively coupled to the camera. The processor is operable to access visual data captured by the camera, wherein the visual data comprises an image of a dairy livestock and determine that an intensity measurement of a first portion of the visual data exceeds an intensity threshold. The processor is further operable to filter the first portion of the visual data in response to determining that the intensity measurement exceeds the threshold. The processor is also operable to determine a coordinate of a teat of the dairy livestock based at least in part upon the visual data, excluding filtered portions of the visual data.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: December 2, 2014
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 8885891
    Abstract: In an exemplary embodiment, a system includes a three-dimensional camera and a processor communicatively coupled to the three-dimensional camera. The processor is operable to determine a first edge of a dairy livestock, determine a second edge of the dairy livestock, determine a third edge of the dairy livestock, and determine a fourth edge of the dairy livestock.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: November 11, 2014
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20140318460
    Abstract: A system includes a carriage track positioned adjacent to a rotary milking platform, a robot carriage mounted to the carriage track, and a controller. The controller causes the robot carriage to move linearly along the carriage track in conjunction with a rotational movement of the rotary milking platform such that a first linear position of the robot carriage aligns with a first rotational position of a milking stall of the rotary milking platform and a second linear position of the robot carriage aligns with a second rotational position of the milking stall of the rotary milking platform.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 8800487
    Abstract: A system includes a carriage track positioned adjacent to a rotary milking platform, a robot carriage mounted to the carriage track, and a controller. The controller is operable to receive both a first rotary encoder signal indicating a first rotational position of a milking stall of the rotary milking platform (corresponding to a starting linear position of the robot carriage) and a second rotary encoder signal indicating a second rotational position of the milking stall. The controller is further operable to determine, based on a difference between the first and second signals, a desired linear position of the robot carriage on the carriage track (a position corresponding to the second rotational position of the milking stall). The controller is further operable to communicate a position signal to a carriage actuator, the position signal causing the carriage actuator to move the robot carriage to the desired linear position.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: August 12, 2014
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20140216349
    Abstract: A system includes a milking box and a robotic arm. The milking box comprises a stall portion that houses a dairy livestock with four teats. The robotic arm performs the following operation for a plurality of teats of the dairy livestock: retrieves a cup; attaches the cup to a teat; and detaches the cup from the teat. The cup is maintained within the stall portion of the milking box from the time that the cup is attached to a first teat of the dairy livestock through the time that the cup is attached to a last teat of the dairy livestock. The cup is retracted into an equipment area of the milking box after it is detached from the last teat of the dairy livestock.
    Type: Application
    Filed: April 3, 2014
    Publication date: August 7, 2014
    Applicant: TECHNOLOGIES HOLDINGS CORP.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20140165916
    Abstract: A robotic attacher retrieves cups from the left side of an equipment area located behind a dairy livestock and attaches the cups to the teats of the dairy livestock in sequence. The sequence comprises attaching a first cup to the left front teat, a second cup to the right front teat, a third cup to the left rear teat, and a fourth cup to the right rear teat.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Applicant: TECHNOLOGIES HOLDINGS CORP.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 8746176
    Abstract: In certain embodiments, a robotic attacher performs a method of attaching and detaching a cup from the teats of a dairy livestock in the sequence of right front teat, left front teat, left rear teat, and right rear teat. The method comprises the steps of determining a reference point and then, for each teat, positioning the cup relative to the reference point, determining a location of the teat, attaching the cup to the teat, and detaching the cup from the teat. In certain alternate embodiments, the sequence of attaching and detaching the cup comprises left front teat, right front teat, right rear teat, and left rear teat.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 10, 2014
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Patent number: 8683946
    Abstract: In certain embodiments, a robotic attacher retrieves cups from the right side of an equipment area located behind a dairy livestock and attaches the cups to the teats of the dairy livestock in sequence. The sequence comprises attaching a first cup to the right front teat, a second cup to the left front teat, a third cup to the right rear teat, and a fourth cup to the left rear teat. In certain alternative embodiments, the robotic attacher retrieves cups from the left side of the equipment area, and the sequence comprises attaching a first cup to the left front teat, a second cup to the right front teat, a third cup to the left rear teat, and a fourth cup to the right rear teat.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: April 1, 2014
    Assignee: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis
  • Publication number: 20120275660
    Abstract: In an exemplary embodiment, a system includes a camera and a processor communicatively coupled to the camera. The processor is operable to access visual data captured by the camera, wherein the visual data comprises an image of a dairy livestock and determine that an intensity measurement of a first portion of the visual data exceeds an intensity threshold. The processor is further operable to filter the first portion of the visual data in response to determining that the intensity measurement exceeds the threshold.
    Type: Application
    Filed: April 17, 2012
    Publication date: November 1, 2012
    Applicant: Technologies Holdings Corp.
    Inventors: Henk Hofman, Cor de Ruijter, Menno Koekoek, Peter Willem van der Sluis