Patents Assigned to DYNAMIC MOTION GROUP GMBH
  • Patent number: 10283008
    Abstract: A motion simulation system includes actuators having a planetary gearbox engaged with and driven by a servomotor engaged with a crank. A connector rod is engaged with the crank of each actuator, and engaged with a platform configured to attach to a vehicle. A control system is operable with each electric servo motor of each actuator for delivering control for providing a simulated motion to the top plate. Control data is sent to the servomotors using a msec data send and receive rate, with internal processing within the nano-second range. Such update rates coupled with a real time, dynamically responsive motion controller results in a desirably smooth and accurate simulator motion. The control system includes a washout filter for transforming input forces and rotational movements. One to six degrees of freedom systems having smooth performance with high payload capability are provided.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: May 7, 2019
    Assignee: Dynamic Motion Group GMBH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox
  • Patent number: 9675894
    Abstract: A cable driven elevator system having an elevator platform with an integral motion system is provided using one or multiple actuators. Each actuator includes a support plate attached to the elevator platform, a planetary gearbox engaged with and driven by an electric servo motor, and a drive shaft driven by the servo motor and engaged with a one crank. Connecting rods are connected between the crank and a frame. The frame supports a passenger platform. A control system is operable with each electric servo motor of each actuator for providing a simulated motion to the passenger platform including a heaving (vertical) motion such that the vertical downward acceleration experienced by persons riding the elevator exceeds 1 g, by way of example. The motion system is also capable of directly imparting vibrations to the elevator platform of up to at least 100 Hz without additional vibration generating equipment.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: June 13, 2017
    Assignee: Dynamic Motion Group GMBH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox
  • Patent number: 9536446
    Abstract: A motion simulation system includes actuators having a planetary gearbox engaged with and driven by a servomotor engaged with a crank. A connector rod is engaged with the crank of each actuator, and engaged with a platform configured to attach to a vehicle. A control system is operable with each electric servo motor of each actuator for delivering control for providing a simulated motion to the top plate. Control data is sent to the servomotors using a msec data send and receive rate, with internal processing within the nano-second range. Such update rates coupled with a real time, dynamically responsive motion controller results in a desirably smooth and accurate simulator motion. The control system includes a washout filter for transforming input forces and rotational movements. One to six degrees of freedom systems having smooth performance with high payload capability are provided.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: January 3, 2017
    Assignee: Dynamic Motion Group GMBH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox
  • Patent number: 9259657
    Abstract: A motion simulation system includes actuators having a planetary gearbox engaged with and driven by a servomotor engaged with a crank. A connector rod has a proximal end engaged with the crank of each actuator, and a distal end engaged with a top plate configured to attach to a platform assembly. A control system is operable with each electric servo motor of each actuator for delivering control for providing a simulated motion to the top plate. Control data is sent to the servomotors using a msec data send and receive rate, with internal processing within the nano-second range. Such update rates coupled with a real time, dynamically responsive motion controller results in a desirably smooth and accurate simulator motion. The control system includes a washout filter for transforming input forces and rotational movements. One to six degrees of freedom systems having smooth performance with high payload capability are provided.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: February 16, 2016
    Assignee: Dynamic Motion Group GmbH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox
  • Patent number: 9242181
    Abstract: A cable driven elevator system having an elevator platform with an integral motion system is provided using one or multiple actuators. Each actuator includes a support plate attached to the elevator platform, a planetary gearbox engaged with and driven by an electric servo motor, and a drive shaft driven by the servo motor and engaged with a one crank. Connecting rods are connected between the crank and a frame. The frame supports a passenger platform. A control system is operable with each electric servo motor of each actuator for providing a simulated motion to the passenger platform including a heaving (vertical) motion such that the vertical downward acceleration experienced by persons riding the elevator exceeds 1 g, by way of example. The motion system is also capable of directly imparting vibrations to the elevator platform of up to at least 100 Hz without additional vibration generating equipment.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: January 26, 2016
    Assignee: Dynamic Motion Group GmbH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox
  • Publication number: 20140302462
    Abstract: A motion simulation system includes actuators having a planetary gearbox engaged with and driven by a servomotor engaged with a crank. A connector rod is engaged with the crank of each actuator, and engaged with a platform configured to attach to a vehicle. A control system is operable with each electric servo motor of each actuator for delivering control for providing a simulated motion to the top plate. Control data is sent to the servomotors using a msec data send and receive rate, with internal processing within the nano-second range. Such update rates coupled with a real time, dynamically responsive motion controller results in a desirably smooth and accurate simulator motion. The control system includes a washout filter for transforming input forces and rotational movements. One to six degrees of freedom systems having smooth performance with high payload capability are provided.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 9, 2014
    Applicant: Dynamic Motion Group GmbH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox
  • Publication number: 20140200087
    Abstract: A cable driven elevator system having an elevator platform with an integral motion system is provided using one or multiple actuators. Each actuator includes a support plate attached to the elevator platform, a planetary gearbox engaged with and driven by an electric servo motor, and a drive shaft driven by the servo motor and engaged with a one crank. Connecting rods are connected between the crank and a frame. The frame supports a passenger platform. A control system is operable with each electric servo motor of each actuator for providing a simulated motion to the passenger platform including a heaving (vertical) motion such that the vertical downward acceleration experienced by persons riding the elevator exceeds 1 g, by way of example. The motion system is also capable of directly imparting vibrations to the elevator platform of up to at least 100 Hz without additional vibration generating equipment.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 17, 2014
    Applicant: DYNAMIC MOTION GROUP GMBH
    Inventors: David J. Vatcher, Simon A. James, Andrew J. Cox