Patents Examined by David Earl Ogg
  • Patent number: 11215962
    Abstract: The present invention relates to the field of control device technologies, and discloses a PLC-based electrical automation control device, including an extensible lifting base and a control box mounted on a top of the lifting base. A lifting platform that can move up and down is arranged inside the control box, an automation controller is installed on a top of the lifting platform, both sides of a bottom of the lifting platform are installed with a vertical spring, and a bottom of the spring is fixedly connected to an inner bottom wall of the control box. Left and right inner walls of the control box are each installed with a drive motor, and a rotating disk driven by the drive motor is arranged inside the control box.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 4, 2022
    Assignee: HUAIHUA UNIVERSITY
    Inventors: Wei Shu, Dajiang He, Hongbiao Song
  • Patent number: 11199822
    Abstract: The present invention provides a control device that executes model predictive control related to a predetermined control target corresponding to an actual target device which is an actual target of servo control in order to cause an output of the actual target device to track a predetermined command. The control device includes: an integrator which receives input of a deviation between the predetermined command and an output of the predetermined control target; and a model predictive control unit which has a prediction model that defines a correlation between a predetermined state variable and an input to the predetermined control target in a form of a predetermined state equation, and which performs model predictive control based on the prediction model according to a predetermined evaluation function in a prediction section having a predetermined time width using the output of the integrator as an input.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: December 14, 2021
    Assignee: OMRON Corporation
    Inventor: Mamoru Egi
  • Patent number: 11188067
    Abstract: A method and system for eliminating a fault condition in a technical installation is provided. In one aspect, the method includes predicting an occurrence of the fault condition in at least a portion of the technical installation. The method also includes determining a root cause of the predicted fault condition. Additionally, the method includes identifying one or more mitigation actions to resolve the fault condition. Furthermore, the method includes determining an outcome associated with at least one of the one or more mitigation actions on the technical installation. The method also includes outputting on a device associated with a user at least one mitigation action to be implemented in the technical installation based on the determined impact.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: November 30, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Ajay Sirohi, Shamim Alam
  • Patent number: 11181890
    Abstract: A control system which controls a control target includes a controller connected to one or more devices through a network, and an information processing apparatus connected to the controller. The controller includes an event log containing an event having occurred during a control operation, and network statistical information containing statistical information associated with data transmission on the network. The information processing apparatus includes a factor estimation unit that provides an interactive user interface in accordance with selection of an anomaly phenomenon registered in the event log.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: November 23, 2021
    Assignee: OMRON Corporation
    Inventors: Kojiro Baba, Yasushi Yamawaki, Shigenori Sawada
  • Patent number: 11173680
    Abstract: A control device, a system and methods for optimizing and providing movement profiles, wherein the movement profiles serve for determining the movement of tools of a press and the movement of a receiving element for a workpiece of a transfer system, where transfer movement profiles are synchronized with one another via press movement profiles, the synchronization of the transfer movement profiles particularly occurs by chronologically shifting synchronization points via boundary conditions such that an offset of the press movement profiles can be determined via the synchronization, so that the workpiece can be processed as quickly as possible through the system.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: November 16, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Hoja, Oleg Schlegel, Fabian Lorz
  • Patent number: 11169493
    Abstract: A control system (1) for controlling a plant (2) comprises a feedback loop including an integrator (7); a signal generator (32); and a scaling unit (10). The feedback loop comprises an input suitable for connection to an output (18) of the plant. The integrator integrates a signal received from the input to generate a state signal x. The signal generator generates a periodic base perturbation signal (34) with an initial amplitude. The scaling unit generates a scaling factor (30) having a first value if the variance of the state signal var(x) is zero, or a second value if the variance of the state signal is non-zero, wherein the second value is proportional to (formulae 1) The scaling unit is arranged to multiply (16) the initial amplitude of the periodic base perturbation signal by the scaling factor to produce a state dependent perturbation signal (35, 36), which is applied to an input of the plant.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: November 9, 2021
    Assignee: COVENTRY UNIVERSITY
    Inventors: Othman George Maganga, Navneesh Phillip, Keith Burnham
  • Patent number: 11086284
    Abstract: To provide a controller for a machine tool capable of shredding chips and capable of performing machining by cutting correctly without implementation of a so-called finishing process.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 10, 2021
    Assignee: FANUC CORPORATION
    Inventor: Kenta Yamamoto
  • Patent number: 11084468
    Abstract: A device for actuating valves and determines an actuation duration for a valve of a target system from a specified actuation duration for a valve of a reference system with which a required pressure change can be achieved in the reference system in order to achieve the required pressure change in the target system. The device ascertains the effective valve opening time belonging to the specified actuation duration for the valve of the reference system, calculates the effective opening time of the valve of the target system from the effective opening time said opening time of the valve of the target system being used to achieve the same pressure change in the target system as in the reference system, and then determines a valve actuation duration required to achieve the effective opening time of the valve of the target system.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: August 10, 2021
    Inventors: Severin Hartl, Thomas Rasel, Reinhold Mayer
  • Patent number: 11041578
    Abstract: A valve controller for controlling a valve and a valve comprising the valve controller are disclosed. The valve has an actuator and a flow controlling unit. The valve controller is configured to execute a setup process and comprises a first pilot valve that can energize the actuator by allowing a first pressurized fluid to enter the actuator and de-energizing the actuator by allowing the fluid to leave the actuator. The valve controller further has an input device by which the setup process can be initiated, and a memory unit for storing setup parameter values. The setup process comprises: determining parameter values indicative of the functionality of at least one of the valve controller, the actuator and the flow controlling unit, and storing the parameter values as setup parameter values in the memory unit.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: June 22, 2021
    Assignee: ALFA LAVAL CORPORATE AB
    Inventors: Thomas Priisholm, Karsten Schack Madsen, Axel Lund Henriksen
  • Patent number: 11027304
    Abstract: A multi-component fluid delivery system includes a first fluid pump and a second fluid pump. The first and the second fluid pumps are not mechanically coupled to each other. The multi-component fluid delivery system further includes a control system comprising a processor configured to derive a slip ratio for the first fluid pump and the second fluid pump. The processor is additionally configured to apply a master-slave motor control to deliver a specified fluid ratio via the first and the second fluid pumps based on the slip ratio.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: June 8, 2021
    Assignee: Carlisle Fluid Technologies, Inc.
    Inventor: Eric Julius Donaldson
  • Patent number: 10966346
    Abstract: A method, a device and a system for controlling heat dissipation of an electrical cabinet are provided. The method includes: a heating capacity in the electrical cabinet is predicted; according to the heating capacity predicted, a corresponding heat dissipation capacity is determined; and a rotational speed of a heat dissipation fan is controlled, so that a difference between the heating capacity and the heat dissipation capacity is within a predetermined range.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 30, 2021
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Keqin Liu, Yingshuai You, Chongyang Feng
  • Patent number: 10955162
    Abstract: The present disclosure relates to a thermostat including a control base configured to couple with and support a portable thermostat, wherein the control base is configured to determine a measure of an environmental condition of a local environment of the control base and communication circuitry of the control base configured to communicate the measure to facilitate control of an HVAC system.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: March 23, 2021
    Assignee: Johnson Controls Technology Company
    Inventors: Theresa N. Gillette, Jonathan A. Burns
  • Patent number: 10955163
    Abstract: Controlling environmental conditions. A method includes using one or more sensors in a location, identifying an entity in the location. The method further includes identifying one or more roles for the entity. The method further includes based on the one or more roles for the entity, modifying environmental conditions in the location, by modifying one or more devices associated with the location.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 23, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Daniel Escapa, Hubert Van Hoof, Matthew Evan Vogel
  • Patent number: 10942492
    Abstract: An updated process parameter to an autonomous process control peripheral is autonomously obtained when made available by a process monitor peripheral, such as an analog-to-digital converter (ADC). The input can be obtained in response to a system event, such as a completed ADC conversion. The autonomous process control peripheral can compute an updated control variable each time the process variable is updated. When the updated control variable is calculated by the autonomous process control peripheral, the updated control variable is autonomously transferred or otherwise made available (e.g., through a register) by the autonomous process control peripheral to a process actuate peripheral. The process actuate peripheral uses the updated control variable to adjust the process being controlled.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 9, 2021
    Assignee: Atmel Corporation
    Inventor: Jacob Lunn Lassen
  • Patent number: 10928787
    Abstract: Embodiments provide systems, apparatus, and methods for power distribution operated under automatic generation control (AGC) based on reliability based control (RBC) green zone control. Embodiments include a plurality of power generating resources operating within a control area; a plurality of power consuming loads; a power transmission network coupling the resources to the loads; and an energy management system (EMS) in communication with the resources and configured to control operation of the resources within the control area, wherein the EMS is operative to: determine a reliability based control (RBC) green zone; operate an automatic generation control (AGC) system of the EMS within the determined RBC green zone; and output electricity to the loads from the resources under the control of the AGC of the EMS operating within the RBC green zone to correct area control error (ACE). Numerous additional aspects are disclosed.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: February 23, 2021
    Assignee: SIEMENS INDUSTRY, INC.
    Inventor: Dingguo Chen
  • Patent number: 10931108
    Abstract: The present invention is a system and method for optimizing power on a smart grid network. The system includes one or more units, such as a smart home, each having a control center with a historical database. The control center is in digital communication with a network component of a smart grid. Historical data including a soft window period and a hard window period representing acceptable start times for one or more flexible ADLs are stored in the historical database. The network component receives historical data for the flexible ADLs from multiple control centers. The network component, which creates a schedule based at least in part on the historical data and transfers energy to the control center according to the schedule. While scheduling, the network component manages peak load, energy tariffs, penalties, forecasting of non-ADL demand, and forecasting of supply over the scheduling horizon among other things.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: February 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Gopal Kumar Bhageria, Krishnasuri Narayanam, Ramasuri Narayanam
  • Patent number: 10921771
    Abstract: A method and a device for planning and/or controlling and/or simulating the operation of a construction machine, in particular in the form of a crane, using a structure data model which contains digital information on a structure to be erected and/or to be worked on. A construction machine which can be linked to such a structure data model and/or can be controlled using such a structure data model. A construction machine data model which contains digital information on different construction machine models is linked to the structure data model or the BIM, characteristics of the available construction machines are already taken into consideration during the planning process, a simulator for training construction machine tasks is configured using the structure data model, and the controller of the construction machine is adapted to the structure data model with respect to specific control functions.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: February 16, 2021
    Assignee: Liebherr-Werk Biberach GmbH
    Inventor: Robert Bramberger
  • Patent number: 10921009
    Abstract: The present disclosure relates to a thermostat including a control base configured to couple with and support a portable thermostat, wherein the control base is configured to determine a measure of an environmental condition of a local environment of the control base and communication circuitry of the control base configured to communicate the measure to facilitate control of an HVAC system.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: February 16, 2021
    Assignee: Johnson Controls Technology Company
    Inventors: Theresa N. Gillette, Jonathan A. Burns
  • Patent number: 10915084
    Abstract: An industrial process field device includes an active component, a switch, a switch monitor, and a controller. The active component may be a sensor configured to sense a process parameter, or a control device configured to control a process of the industrial process. The switch is electrically coupled to first and second terminals and is configured to electrically connect the first and second terminals when in a closed state, and electrically disconnect the first and second terminals when in an open state. The switch monitor is configured to detect a current state of the switch corresponding to the closed or open state, and generate a state output indicating the current state. The controller is configured to set the switch in the open or closed state, and generate a notification based on the state output that indicates at least one of the current state of the switch and a condition of the switch.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 9, 2021
    Assignee: ROSEMOUNT INC.
    Inventors: Nicholas Aaron Wienhold, Justin Tai Zingsheim
  • Patent number: 10915078
    Abstract: A building management system includes a controller for one or more devices of the building management system and a system manager communicably coupled to the controller. The controller includes a priority array for a point object managed by the controller. The priority array includes a plurality of commands for the point object and defines a priority of each command. The system manager is configured to retrieve the priority array from the controller, generate a user interface identifying the plurality of commands in the priority array and the priority of each command, receive a new command from a user, and update the user interface to include a preview of the priority array indicating how the priority array would change if the new command were applied to the priority array.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 9, 2021
    Assignee: Johnson Controls Technology Company
    Inventors: Adam R. Grabowski, Prashant Taralkar, Alan S. Schwegler, Garrett Wiens-Kind