Patents by Inventor Erik Mankin

Erik Mankin 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: 20240399575
    Abstract: A method for determining a trajectory in a pose space of kinematic in accordance with a given path of the trajectory is provided. The trajectory is to be traversed here by the kinematic for a certain application. A set of points in the working space of the kinematic, on which a metric of the pose space to be used for determining the trajectory is based, is determined based on the application. Based on the path, the trajectory is determined in such a way that, when the kinematic traverses the trajectory, a pose speed that is based on the metric is smaller than or equal to a predefined maximum speed.
    Type: Application
    Filed: September 30, 2022
    Publication date: December 5, 2024
    Inventor: Erik MANKIN
  • Patent number: 12083049
    Abstract: The invention relates to an assembly for the positioning and position detection of a deformable load-bearing plate, having a driving parallel kinematics system with a plurality of drive legs, wherein the load-bearing plate forms a constituent part of the driving parallel kinematics system or is fixed rigidly on a platform thereof, a reference parallel kinematics system with a substantially deformation-free reference plate which is formed by the platform of the reference parallel kinematics system or is fixed rigidly thereto and which is positioned underneath the load-bearing plate, and a plurality of reference legs, a sensor assembly which comprises a plurality of leg length measurement devices arranged in the reference legs and also a plurality of distance sensors arranged on the reference plate for point-wise or region-wise detection of the distance of the reference plate from the load-bearing plate, and a position-calculating unit which is connected at the input side to the leg length measurement devices a
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 10, 2024
    Assignee: PHYSIK INSTRUMENTE (PI) GMBH & CO. KG
    Inventor: Erik Mankin
  • Publication number: 20240208052
    Abstract: A kinematic system is provided having a more efficient calculation of the direct and/or indirect kinematics. The direct/indirect kinematics of a kinematic system are estimated on the basis of local support points. In particular, when estimating the indirect kinematics, an interpolation is used which, for poses in a determined spatial unit, is based on predetermined configuration vectors which are each associated with a boundary point of the determined spatial unit in accordance with the indirect kinematics. When estimating the direct kinematics, an interpolation is used which, for configuration vectors in the determined spatial unit, is based on predetermined poses of the kinematic system which are each associated with a boundary point of the determined spatial unit in accordance with the direct kinematics.
    Type: Application
    Filed: March 30, 2022
    Publication date: June 27, 2024
    Inventor: Erik MANKIN
  • Publication number: 20230347526
    Abstract: The invention relates to a method for a usage-related calibration of parallel kinematics with a programmable actuation, said method having the steps of: releasably attaching a separate pose marking element in a uniquely defined position and angular orientation on the platform or on a base of the parallel kinematics so as to be secured against tilting using a kinematic coupling, detecting the pose of the pose marking element using a pose detection device, and determining a pose marking coordinate system in the coordinate system of the pose detection device, determining a calibrated reference coordinate system of the parallel kinematics from the pose marking coordinate system on the basis of a specified first coordinate transformation rule, and storing the calibrated reference coordinate system of the parallel kinematics in the actuator thereof or a measuring software, detecting the pose of the world coordinate system using a coordinate measuring device, determining the world coordinate system in the coordinate
    Type: Application
    Filed: August 9, 2021
    Publication date: November 2, 2023
    Inventor: Erik Mankin
  • Publication number: 20210369529
    Abstract: The invention relates to an assembly for the positioning and position detection of a deformable load-bearing plate, having a driving parallel kinematics system with a plurality of drive legs, wherein the load-bearing plate forms a constituent part of the driving parallel kinematics system or is fixed rigidly on a platform thereof, a reference parallel kinematics system with a substantially deformation-free reference plate which is formed by the platform of the reference parallel kinematics system or is fixed rigidly thereto and which is positioned underneath the load-bearing plate, and a plurality of reference legs, a sensor assembly which comprises a plurality of leg length measurement devices arranged in the reference legs and also a plurality of distance sensors arranged on the reference plate for point-wise or region-wise detection of the distance of the reference plate from the load-bearing plate, and a position-calculating unit which is connected at the input side to the leg length measurement devices a
    Type: Application
    Filed: October 9, 2019
    Publication date: December 2, 2021
    Inventor: Erik Mankin
  • Publication number: 20200039072
    Abstract: The invention relates an apparatus for analysing movement of an arrangement made of a plurality of bodies assigned to a platform, of which at least one is provided with a drive, in particular of the hexapod type or of the articulated arm type, having means for vibration analysis and/or force analysis. According to the invention, the apparatus has in a modular construction a vibration analysis module for analytically determining natural vibration modes of the bodies and/or of the platform in respect of at least one of the following variables: frequency, centre of rotation of the torsional component of the vibrations, axis of rotation of torsional vibration, displacement vector of a Cartesian vibration, amplitude ratio of the vibrations in relation to one another, and/or a force analysis module for analytically determining the acceleration forces and/or weights and/or torques, occurring on a predetermined trajectory, in respect of the bodies and/or the platform.
    Type: Application
    Filed: February 21, 2018
    Publication date: February 6, 2020
    Inventors: Erik Mankin, Christian Müllerleihe, Christian Rudolf