Patents by Inventor Björn Matthias

Björn Matthias 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: 20240367320
    Abstract: A method for implementing a safety configuration for a manipulator comprising an end effector comprises: a) reading an action instruction from a manipulator control program, the instruction defining at least one of a path to be followed by the end effector, a target position to be reached by the end effector, a target pose to be assumed by the end effector and an action to be carried out by a tool wielded by the end effector; b) reading at least one constraint instruction from the manipulator control program, the constraint instruction defining a constraint to be observed while carrying out an action instruction; and c) carrying out the action instruction read in step a) while respecting the constraint defined in the at least one constraint instruction, or transferring the manipulator into a safety mode if violation of the at least one constraint is detected while carrying out the action instruction.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Applicant: ABB Schweiz AG
    Inventors: Arne Wahrburg, Nuo Li, Björn Matthias, René Kirsten, Roger Mellander, Debora Clever, Christoph Byner, Harald Staab, Silke Klose
  • Publication number: 20240253254
    Abstract: A robotic system includes a moveable component, a controller, and an environment sensor for monitoring at least a region of the operating range, the environment sensor comprising a camera configured to deliver a 2D image of a field of view of the camera and a TOF device for measuring a distance between the environment sensor and an object in the field of view based on propagation time of a polling signal from the TOF device to the object and back; wherein an optical element for redirecting the field of view to the region is provided in a light path between the region and the environment sensor.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 1, 2024
    Applicant: ABB Schweiz AG
    Inventors: Harald Staab, Björn Matthias, Nima Enayati, Fan Dai
  • Publication number: 20230138217
    Abstract: A robot comprises at least one articulate arm having members including a base, an end effector and a plurality of links, wherein each link is movably connected to two others of said members by respective joints, at least one sensor for detecting an external force acting on any one of the members, and a controller for controlling movements of the joints, so as to move the end effector along a pre-programmed path. In case of the sensor detecting an external force, the controller is adapted to adopt a first release strategy for escaping from the external force, to evaluate whether the first strategy is successful, and if not, to adopt a second release strategy.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 4, 2023
    Applicant: ABB Schweiz AG
    Inventors: Christoph Byner, Björn Matthias, Harald Staab, Richard Roberts
  • Patent number: 8046178
    Abstract: A defect detection system identifies defects in weld seams. An exemplary system includes a scanner device, mounted on a displacement device of a processing unit and which can be displaced by the unit over at least one weld seam that is to be examined. The scanner unit scans the weld seam using a predefinable frequency, each scanning sweep being correlated with a time signal. The time signal is used to record the point in time when at least one location containing defects is scanned. An analysis module determines the co-ordinates of the defects from the signals that are obtained by the scanning sweeps and stores the co-ordinates of the defects and transmits them to a localisation module. The localisation module determines the spatial arrangement of the defects of the weld seam by evaluating a speed profile of the displacement device during the scanning sweeps, the time signal and the co-ordinates.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: October 25, 2011
    Assignee: ABB Research Ltd
    Inventors: Fan Dai, Björn Matthias, Sönke Kock
  • Patent number: 7783386
    Abstract: An apparatus and method is disclosed for protection of a machine-controlled handling appliance having moving parts, having a safety sensor system for detection of objects in the working area of the handling appliance, having a safety controller which interacts with the handling appliance controller and in the process controls safety-relevant handling appliance functions as a function of signals from the safety sensor system. The safety sensor system has non-contacting proximity sensors so that a safety-relevant part of the working area of the handling appliance is covered by the detection areas of the proximity sensors.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: August 24, 2010
    Assignee: ABB Research Ltd
    Inventors: Rolf Merte, Björn Matthias, Sönke Kock
  • Publication number: 20100017032
    Abstract: A device is disclosed for controlling a robot, with a robot control unit, and with a robot sensor such as a digital camera, which can be fitted on the robot and whose output signals can be supplied to an image recording unit. The output signals from the image recording unit connected to the camera can be supplied to an image processing device which is connected to the image recording unit. A coordinate transformation device is provided, in which the signals originating from the image processing unit and the robot control unit are processed and transformed into robot control signals, and the signals can be supplied back to the robot control unit.
    Type: Application
    Filed: August 21, 2009
    Publication date: January 21, 2010
    Applicant: ABB TECHNOLOGY AG
    Inventors: Fan DAI, Anke Frohberger, Björn Matthias, Joachim Unger
  • Publication number: 20090312958
    Abstract: The disclosure relates to a defect detection system for identifying defects in weld seams. An exemplary system comprises a scanner device, which is mounted on a displacement device of a processing unit and which can be displaced by said unit over at least one weld seam that is to be examined. The scanner unit scans the weld seam using a predefinable frequency, each scanning sweep being correlated with a time signal and the time signal being used to record the point in time when at least one location containing defects is scanned. The system is equipped with an analysis module to determine the co-ordinates of the defects from the signals that are obtained by means of the scanning sweeps. The analysis module also stores the co-ordinates of the defects and transmits them to a localisation module.
    Type: Application
    Filed: June 12, 2006
    Publication date: December 17, 2009
    Applicant: ABB Research Ltd
    Inventors: Fan Dai, Björn Matthias, Sönke Kock
  • Publication number: 20080021597
    Abstract: An apparatus and method is disclosed for protection of a machine-controlled handling appliance having moving parts, having a safety sensor system for detection of objects in the working area of the handling appliance, having a safety controller which interacts with the handling appliance controller and in the process controls safety-relevant handling appliance functions as a function of signals from the safety sensor system. The safety sensor system has non-contacting proximity sensors so that a safety-relevant part of the working area of the handling appliance is covered by the detection areas of the proximity sensors.
    Type: Application
    Filed: August 23, 2005
    Publication date: January 24, 2008
    Applicant: ABB Research Ltd.
    Inventors: Rolf Merte, Bjorn Matthias, Sonke Kock
  • Publication number: 20060005766
    Abstract: The invention relates to an ultrasonic standing-wave atomizer arrangement 10, 40, 50, 60, 70, 80 for producing a paint spray mist for painting a workpiece, with a sonotrode 12, 48 and with a component 14, 46 arranged lying opposite the sonotrode 12, 48. A standing ultrasonic field is formed in the intermediate space between the sonotrode 12, 48 and the component 14 in the case of operation. A paint-feeding device 29, by means of which paint can be fed into the vicinity of a maximum of the sound particle velocity of the ultrasonic field, is provided. The paint-feeding device has in the region of the standing ultrasonic field at least two pieces of pipe 30, 31, 32; 42, 43, 44 for discharging paint, at least two of the pieces of pipe 30, 31, 32; 42, 43, 44 being arranged in the region of a selected maximum of the sound particle velocity of the standing ultrasonic field.
    Type: Application
    Filed: October 29, 2003
    Publication date: January 12, 2006
    Applicant: ABB PATENT GMBH
    Inventors: Uwe Gorges, Gert Stauch, Bjorn Matthias, Gunter Borner, Hidetoshi Yamabe