Patents by Inventor Anders Hallstrom

Anders Hallstrom 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: 20200267924
    Abstract: An automatic milking installation controlled by a system including: a graphical user interface enabling user interaction with the automatic milking installation via at least one display view, an imaging unit recording image data representing at least one portion of a dairy animal, the imaging unit having a transparent cover surface configured to protect an optics section of the imaging unit and through which transparent cover surface the image data are recorded, and a control unit receiving the recorded image data, and based thereon, producing a control signal for controlling functions of the automatic milking installation. The control unit further processes the recorded image data to determine a parameter indicating an amount of dirt on the transparent cover surface, and generates graphics data for presentation to the user via the graphical user interface, which includes at least one graphical element reflecting the amount of dirt on the transparent cover surface.
    Type: Application
    Filed: March 8, 2017
    Publication date: August 27, 2020
    Inventor: Anders HALLSTRÖM
  • Patent number: 8776722
    Abstract: A milking system includes a milking robot with a robot arm for applying teat cups to the teats of an animal, an optical detector (40) for detecting radiation emitted and/or reflected from the animal and a controller. The detector has a housing (410) with a window (420) and a detecting element (430) enclosed in the housing that is sensitive to the emitted or reflected radiation passing through the window. In order to prevent contamination from impacting on the detector window, an airflow arrangement is provided that can be connected to a source of pressurized air and has at least one aperture (411) disposed adjacent the detector window (420) for generating a curtain of air that flows parallel with the surface of the window. The controller controls the generation of the air curtain to coincide with the start of at least one further operation controlled by the controller.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: July 15, 2014
    Assignee: DeLaval Holding AB
    Inventors: Jan-Erik Andersson, Anders Hallstrom
  • Patent number: 8689735
    Abstract: Teat cups are fetched from a teat cup magazine by a gripper carried on a robotic arm. The gripper grips and removes teat cups from the teat cup magazine. The gripper also holds at least one teat cup during transport thereof towards an udder where an animal's teats are located. A positioning element determines position estimates representing at least one spatial characteristic of the udder. Based on the position estimates, the robotic arm and the gripper are controlled to attach the teat cups to the teats where the position estimates constitutes a basis for controlling the robotic arm and the gripper to remove teat cups from the teat cup magazine in such a manner that a teat-receiving end of the teat cup attains a horizontal level in the gripper, which horizontal level is adapted to the at least one spatial characteristic of the udder.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: April 8, 2014
    Assignee: DeLaval Holding AB
    Inventor: Anders Hallstrom
  • Publication number: 20130247827
    Abstract: A milking system includes a milking robot with a robot arm for applying teat cups to the teats of an animal, an optical detector (40) for detecting radiation emitted and/or reflected from the animal and a controller. The detector has a housing (410) with a window (420) and a detecting element (430) enclosed in the housing that is sensitive to the emitted or reflected radiation passing through the window. In order to prevent contamination from impacting on the detector window, an airflow arrangement is provided that can be connected to a source of pressurized air and has at least one aperture (411) disposed adjacent the detector window (420) for generating a curtain of air that flows parallel with the surface of the window. The controller controls the generation of the air curtain to coincide with the start of at least one further operation controlled by the controller.
    Type: Application
    Filed: December 20, 2011
    Publication date: September 26, 2013
    Inventors: Jan-Erik Andersson, Anders Hallstrom
  • Patent number: 8281746
    Abstract: An arrangement for fetching a teat cup from a teat cup magazine in which each teat cup has a respective fixed position includes a reference entity in a fixed spatial relationship to the teat cup magazine and each teat cup stored therein; a remote detecting element that registers wireless energy reflected by the reference entity, and based thereon determines a respective position for the teat cup relative to a robotic arm. The robotic arm carries a gripper element configured to hold the teat cup during removal thereof from the teat cup magazine. The reference entity is configured to allow the remote detecting element to receive wireless energy reflected against the reference entity while moving the robotic arm towards the least one teat cup for removing the at least teat cup from the teat cup magazine.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: October 9, 2012
    Assignee: DeLaval Holding AB
    Inventors: Mats Nilsson, Anders Hallström
  • Patent number: 8085988
    Abstract: An apparatus for recognizing and determining the position of at least one teat of a milking animal includes a scanning head comprising a light source and a camera. The light source emits light into a region which is expected to contain a teat or teats and the camera captures images formed by the light. In a first scanning mode, the scanning head is moved from a low initial position upwards in a circular coil until the position of at least a first teat has been established. Thereafter, in a second scanning mode, the scanning head is moved upwards in a to circular coil until the positions of all teats have been established, or a predetermined time limit has elapsed during the scanning procedure. The coil traversed during the first scanning mode is wider than the coil traversed during the second scanning mode.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: December 27, 2011
    Assignee: DeLaval Holding AB
    Inventor: Anders Hallström
  • Patent number: 8059869
    Abstract: An apparatus for recognizing and determining the position of at least one teat of a milking animal includes a scanning head comprising a light source and a camera. The light source emits light into a region which is expected to contain a teat or teats and the camera captures images formed by the light. In a first scanning mode, the scanning head is moved from a low initial position upwards in a circular coil until the position of at least a first teat has been established. Thereafter, in a second scanning mode, the scanning head is moved upwards in a circular coil until the positions of all teats have been established, or a predetermined time limit has elapsed during the scanning procedure. The coil traversed during the first scanning mode is wider than the coil traversed during the second scanning mode.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: November 15, 2011
    Assignee: Delaval Holding AB
    Inventor: Anders Hallström
  • Patent number: 8045763
    Abstract: An apparatus (10) for recognizing and determining the position of at least one teat cup (401, 402, 403, 404) of at least one teat cup magazine (42, 421, 422). The apparatus (10) emits waves (20) into a region (A) which is expected to contain a teat cup or teat cups (401, 402, 403, 404). The apparatus (10) also includes a detector (260) for detecting reflections of the waves (20). The apparatus (10) also includes a unit (24) for evaluating the reflections in order to determine if the reflections originate from the teat cup or cups (401, 402, 403, 404). Furthermore, the apparatus (10) also includes a unit (26) for determining the position of the teat cup or cups (401, 402, 403, 404) if it is established that the reflections originate from the teat cup (401, 402, 403, 404).
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: October 25, 2011
    Assignee: DeLaval Holding AB
    Inventors: Anders Hallstrom, Thomas Axelsson
  • Publication number: 20110226183
    Abstract: Teat cups are fetched from a teat cup magazine by a gripper carried on a robotic arm. The gripper grips and removes teat cups from the teat cup magazine. The gripper also holds at least one teat cup during transport thereof towards an udder where an animal's teats are located. A positioning element determines position estimates representing at least one spatial characteristic of the udder. Based on the position estimates, the robotic arm and the gripper are controlled to attach the teat cups to the teats where the position estimates constitutes a basis for controlling the robotic arm and the gripper to remove teat cups from the teat cup magazine in such a manner that a teat-receiving end of the teat cup attains a horizontal level in the gripper, which horizontal level is adapted to the at least one spatial characteristic of the udder.
    Type: Application
    Filed: October 19, 2009
    Publication date: September 22, 2011
    Applicant: DELAVAL HOLDING AB
    Inventor: Anders Hallstrom
  • Patent number: 8015941
    Abstract: The present invention relates to a system (10) for automatic adjustment of at least one interior dimension of a milking location (12) for an animal. The milking location (12) comprises an enclosure formed by e.g. four confining means (121, . . . , 124), whereby at least one of the confining means (121, . . . , 124) is movable. The system (10) comprises a first sensor means (14) operable to detect the presence of an animal In the milking location (12). The system (10) also comprises a control means (18) connected to the first sensor means (14), When an animal is detected in the milking location (12), the control means (18) is operable to move the at least one movable confining means (121, . . . , 124) stepwise, in order to adjust the at least one interior dimension of the milking location (12) to the animal.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Delaval Holding AB
    Inventor: Anders Hallström
  • Publication number: 20110090336
    Abstract: An apparatus for recognizing and determining the position of at least one teat of a milking animal includes a scanning head comprising a light source and a camera. The light source emits light into a region which is expected to contain a teat or teats and the camera captures images formed by the light. In a first scanning mode, the scanning head is moved from a low initial position upwards in a circular coil until the position of at least a first teat has been established. Thereafter, in a second scanning mode, the scanning head is moved upwards in a to circular coil until the positions of all teats have been established, or a predetermined time limit has elapsed during the scanning procedure. The coil traversed during the first scanning mode is wider than the coil traversed during the second scanning mode.
    Type: Application
    Filed: December 29, 2010
    Publication date: April 21, 2011
    Applicant: DeLaval Holding AB
    Inventor: Anders Hallström
  • Publication number: 20110061596
    Abstract: An arrangement for fetching a teat cup from a teat cup magazine in which each teat cup has a respective fixed position includes a reference entity in a fixed spatial relationship to the teat cup magazine and each teat cup stored therein; a remote detecting element that registers wireless energy reflected by the reference entity, and based thereon determines a respective position for the teat cup relative to a robotic arm. The robotic arm carries a gripper element configured to hold the teat cup during removal thereof from the teat cup magazine. The reference entity is configured to allow the remote detecting element to receive wireless energy reflected against the reference entity while moving the robotic arm towards the least one teat cup for removing the at least teat cup from the teat cup magazine.
    Type: Application
    Filed: March 19, 2009
    Publication date: March 17, 2011
    Applicant: DELAVAL HOLDING AB
    Inventors: Mats Nilsson, Anders Hallstrom
  • Publication number: 20100278374
    Abstract: An apparatus (10) for recognizing and determining the position of at least one teat cup (401, 402, 403, 404) of at least one teat cup magazine (42, 421, 422). The apparatus (10) emits waves (20) into a region (A) which is expected to contain a teat cup or teat cups (401, 402, 403, 404). The apparatus (10) also includes a detector (260) for detecting reflections of the waves (20). The apparatus (10) also includes a unit (24) for evaluating the reflections in order to determine if the reflections originate from the teat cup or cups (401, 402, 403, 404). Furthermore, the apparatus (10) also includes a unit (26) for determining the position of the teat cup or cups (401, 402, 403, 404) if it is established that the reflections originate from the teat cup (401, 402, 403, 404).
    Type: Application
    Filed: July 12, 2007
    Publication date: November 4, 2010
    Applicant: DELAVAL HOLDING AB
    Inventors: Anders Hallstrom, Thomas Axelsson
  • Publication number: 20100012039
    Abstract: The present invention relates to a system (10) for automatic adjustment of at least one interior dimension of a milking location (12) for an animal. The milking location (12) comprises an enclosure formed by e.g. four confining means (121, . . . , 124), whereby at least one of the confining means (121, . . . , 124) is movable. The system (10) comprises a first sensor means (14) operable to detect the presence of an animal In the milking location (12). The system (10) also comprises a control means (18) connected to the first sensor means (14), When an animal is detected in the milking location (12), the control means (18) is operable to move the at least one movable confining means (121, . . . , 124) stepwise, in order to adjust the at least one interior dimension of the milking location (12) to the animal.
    Type: Application
    Filed: December 21, 2007
    Publication date: January 21, 2010
    Inventor: Anders Hallström
  • Publication number: 20080013788
    Abstract: The present invention relates to an apparatus (10) for recognising and determining the position of at least one teat (11, 12) of a milking animal (14). The apparatus (10) includes a scanning head (16) comprising a light source (18) and a camera (22). The light source (18) emits light (20) into a region which is expected to contain a teat or teats (11, 12) and the camera (22) captures images formed by the light (20). In a first scanning mode (I), the scanning head (16) is moved from a low initial position (A) upwards in a circular coil (see FIG. 2a) until the position of at least a first teat (11; 12) has been established. Thereafter, in a second scanning mode (II), the scanning head (16) is moved upwards in a circular coil (see FIG. 2b) until the positions of all teats (11, 12) have been established, or a predetermined time limit has elapsed during the scanning procedure. The coil traversed during the first scanning mode (I) is wider than the coil traversed during the second scanning mode (II). (FIGS.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 17, 2008
    Inventor: Anders Hallstrom
  • Publication number: 20030097990
    Abstract: A method for milking and after-treating an animal by using an automatic milking system comprising means for locating the teats of the animal, means for milking the animal and means for performing an after-treatment of the animal. The method comprises an additional step of locating at least one teat of the animal a second time, the additional step being performed prior to the step of performing an after-treatment operation.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 29, 2003
    Applicant: Delaval Holding AB
    Inventors: Anders Bjork, Anders Hallstrom
  • Patent number: 5775588
    Abstract: A spray drying system having a whirl chamber nozzle with a bypass and for atomization of a liquid. The whirl chamber of the nozzle has a central discharge orifice, from which a ring-shaped bypass passage extends radially outwards. This ensures that substantially no air enters the bypass from the whirl chamber, while providing acceptably low flow growth values.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: July 7, 1998
    Assignee: APV Anhydro AS
    Inventors: Anders Hallstrom, Nicolaj Stahnke, Henrik S.o slashed.nderby