Patents Issued in January 2, 2018
  • Patent number: 9857776
    Abstract: A rotational signal of a generation source of a control object is detected and, when a rotational speed (frequency) varies, convergence values of filter coefficients of adaptive filters 33, 34 based on a previous control result corresponding to the frequency stored in a control device 11 are retrieved and set to the adaptive filters 33, 34 as initial values. The adaptive filters 33, 34 are updated by using the initial values of filter coefficients and output a control signal y(t) to an ACM (actuator) 3a. LMS arithmetic units 37, 39 read a reference signal calculated from the rotational signal and an acceleration signal (error signal) e(t) detected by a sensor 9 and carry out processing for updating the filter coefficients of the adaptive filters 33, 34. The adaptive filters 33, 34, based on updated filter coefficients, output the control signal y(t) to the ACM 3a.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: January 2, 2018
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Hirokazu Watai, Kazutomo Murakami
  • Patent number: 9857777
    Abstract: Provided is a control system including controller configured to manage ID information comprising a unique number of a carrier on which a goods is mounted from among a plurality of carriers provided to tilt in a second direction or a third direction, such that each of the carriers moves along the first direction on a goods sorter and sorts the goods to at least one of a plurality of sorting openings, a recognizer configured to sense a material of the goods and a falling point at which the goods falls in a sorting opening, and an analyzer configured to generate result data obtained by analyzing a tilting speed and a tilting strength of the carrier, wherein the controller outputs a controls signal such that the at least one of the tilting speed and the tilting strength of the carrier is controlled based on the result data.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: January 2, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong hoon Choi, Ki Hak Kim
  • Patent number: 9857778
    Abstract: Embodiments are directed to a computer-implemented method, computer system, and computer program product of forecasting power generation. The method includes analyzing a set of historical power generation data. Thereafter a set of clusters is determined wherein each cluster of the set of clusters represents power generated during the time period. Then receiving actual power generation data for a portion of the time period. Thereafter, determining which cluster of the set of clusters contains historical power generation data that is most similar to the actual power generation data. Then forecasting power generation for a remainder of the time period, using the historical power generation data of the cluster.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 2, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ildar Khabibrakhmanov, Tarun Kumar, Mark A. Lavin, Rui Zhang
  • Patent number: 9857779
    Abstract: Methods, systems, and apparatuses are provided for controlling an environmental maintenance system that includes a plurality of sensors and a plurality of actuators. The operation levels of the actuators can be determined by optimizing a cost function subject to a constraint, e.g., having no more than a certain number of sensors that are out of range. A predictor model can predict whether certain operation levels of the actuators violate the constraint. The search for acceptable operation levels (i.e., ones that do not violate constraints) can be performed by analyzing points on lines in an N-dimensional space, where N is the number of actuators. The subset of acceptable operation levels along with a cost function (e.g., that incorporates energy consumption information) can be used to change operation levels of the modules to keep the temperatures within a desired range while using minimal energy.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: January 2, 2018
    Assignee: Vigilent Corporation
    Inventor: Peter Christian Varadi
  • Patent number: 9857780
    Abstract: The present invention is a positioning work stop for use with a machine tool for and having a signaling means that operates as a placement indicator effective for providing a signal if the work piece to be machined is in its proper position for machining or for signaling if the work piece has shifted out of position for machining. In a preferred embodiment of the invention the positioning work stop comprises a stop member having a stop surface, a switch element, a signaling means, and a power supply that are electrically coupled such that the signaling means activates when the work piece is in its proper position for manufacturing and for signaling if the work piece has shifted out of position for machining.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 2, 2018
    Inventor: Daniel Reed
  • Patent number: 9857781
    Abstract: An output module for an industrial controller configurable to simplify setup and commissioning is disclosed. The output module includes configurable PWM outputs that may be scheduled to start at different times within the PWM period, that may be configured to generate a fixed number of PWM pulses, and that may have an extendable PWM period. The output terminals are configurable to enter a first state upon generation of a fault and further configurable to enter a second state after a configurable time delay following the fault being generated. The output module may receive inputs signals directly from another module and set output signals at the terminals responsive to these signals.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: January 2, 2018
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Bret S. Hildebran, Eric D. Decker, Duwayne D. Mulhall, Peter M. Delic, Charmaine J. Van Minnen, Kenwood Hall, Richard O. Ruggeri, Harsh Shah, Andreas P. Frischknecht, Scott A. Pierce, Robert J. Kretschmann, Mark A. Chaffee, Terence S. Tenorio, David A. Pasela
  • Patent number: 9857782
    Abstract: A first acquiring unit acquires initial output values of a physical quantity sensor. A second acquiring unit acquires target output values for the physical quantity sensor. A first calculating unit extracts first characteristic values by calculating a second-order first characteristics formula which indicates corrected output characteristics of the physical quantity sensor, based on the initial output values and target output values of the physical quantity sensor. The second calculating unit extracts second characteristic values by calculating a second-order second characteristics formula for correcting the first characteristic values, based on a predetermined temperature and the first characteristic values. A computing unit computes a corrected output value for the physical quantity sensor based on the first characteristics formula which is corrected by inputting the second characteristic values to the second characteristics formula.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: January 2, 2018
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Mutsuo Nishikawa, Kazunori Saito, Katsuyuki Uematsu, Kazuhiro Matsunami, Keiichi Ito
  • Patent number: 9857783
    Abstract: A non-transitory computer readable medium has stored thereon a setting program for setting a computer to control a device. The setting program a display control function configured to execute on the computer a display process for displaying an image on a screen that sequentially guides setup procedure for the device, and a setting control function configured to execute on the computer a setting process including at least installation of a software necessary for the computer to control the device. The setting control function is further configured to execute on the computer the setting process in parallel with the display process by the display control function.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: January 2, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Shiro Miwa, Takeshi Takeuchi, Kimihiro Kawano, Kentaro Kanada, Atsushi Suzuki, Yasuhiro Oshima
  • Patent number: 9857784
    Abstract: Methods and apparatuses for repairing a broken object. A processor retrieves information describing the size and shape of a broken object. A processor retrieves information describing the size and shape of an intact object, wherein the intact object includes a part missing from the broken object. A processor generates a first three-dimensional model of the broken object based, at least in part, on the information describing the size and shape of the broken object. A processor generates a second three-dimensional model of the intact object based, at least in part, on the information describing the size and shape of the intact object. A processor generates a third three-dimensional model based, at least in part, on a difference between the first and second three-dimensional model. A processor sends one or more instructions to a three-dimensional printer to create an object based, at least in part, on the third three-dimensional model.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: January 2, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: James E. Bostick, John M. Ganci, Jr., Martin G. Keen, Sarbajit K. Rakshit, Kimberly G. Starks, Craig M. Trim
  • Patent number: 9857785
    Abstract: A method and control system are disclosed for adjusting orientations of knockdown rollers for sugarcane harvesters. An upper knockdown roller may be moved along a first adjustment path using a first actuator. A lower knockdown roller may be moved along a second adjustment path using a second actuator. A substantially tangential alignment may be maintained for an outer diameter of the upper knockdown roller and an outer diameter of the lower knockdown roller with respect to a reference point along a cutting path of the base cutter assembly, during or after movement of the upper and lower knockdown rollers.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: January 2, 2018
    Assignee: Deere & Company
    Inventor: Eric P. Richard
  • Patent number: 9857786
    Abstract: A method for aligning a machine tool reference frame with a camera reference frame includes applying at least two linear machine movements and at least two rotational movements to a machine arm. Measurements are taken during these movements. Transforming the camera reference frame to the machine reference frame is based on an angular offset and x, y and z offsets between a machine tool origin and a camera origin based on the measurements taken during the machine movements.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: January 2, 2018
    Assignee: Recognition Robotics, Inc.
    Inventor: Stefano Cristiano
  • Patent number: 9857787
    Abstract: A numerical controller extracts control object axis from an axis control program to be taught. On the other hand, history information on an axis movement caused by an operator's manual operation is recorded, and an axis (teaching object axis) to be taught by the operator is estimated from the recorded history information. If the estimated teaching object axis is not included in the control object axis, reflection of the position of the axis on the program by a teaching operation is prohibited.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: January 2, 2018
    Assignee: FANUC Corporation
    Inventor: Manabu Saitou
  • Patent number: 9857788
    Abstract: The present invention is a sole having an adjustable height mechanism along at least one of the longitudinal axis and the lateral axis whereby the height of the sole can be adjusted creating one or more angles of inclination in the sole. The sole includes, in one embodiment, slidable spacing blocks. In a preferred embodiment, the sole further includes a motor connected to at least one block, the motor connected to a controller communicating wirelessly to a processor providing instructions to the controller for positioning the one or more blocks.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: January 2, 2018
    Inventor: Shlomo Piontkowski
  • Patent number: 9857789
    Abstract: A method of manufacturing an aircraft part for an assembly includes creating a 3D geometry model for an aircraft part having surface features and holes represented by the 3D geometry model and sized to nominal dimensions. The method includes generating a NC machining program directly from the 3D geometry model, with instructions for a single NC machining apparatus to machine the aircraft part, and including instructions to machine the holes to nominal. And the method includes machining the aircraft part utilizing the NC machining program. For this, the NC machining apparatus utilizes a hole-forming tool set at substantially the nominal, instead of at a high or low side of a related hole-diameter tolerance range to allow for tight geometric dimensioning and tolerancing requirements, whereby the holes are machined to substantially the nominal. This method enables the full process capability of the CNC machines while utilizing inspection tolerances that are measureable.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: January 2, 2018
    Assignee: THE BOEING COMPANY
    Inventors: Donald Leroy Erion, David Ray Turner
  • Patent number: 9857790
    Abstract: An NC program creating device is provided that can automatically insert in an NC program a code that can be executed simultaneously with feeding in a non-cutting state. If it is determined by a determination unit that there is a standard code M03, M06, M10 before or after a non-cutting feed code G00 or G30 in an NC program, a new code placement unit places, instead of the standard code M03, M06, M10, a simultaneous execution code M103, M805, M110 corresponding to the standard code M03, M06, M10 before the non-cutting feed code G00 or G30, and places after the non-cutting feed code G00 or G30 a code that performs at least a prescribed operation of the standard code M03, M06, M10 other than an operation of the simultaneous execution code M103, M805, M110.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 2, 2018
    Assignee: JTEKT CORPORATION
    Inventors: Katsuhiro Maseki, Tatsuhiko Inagaki, Hiroyuki Tsusaka, Kazuhiro Tsujimura
  • Patent number: 9857791
    Abstract: Methods, devices, and systems of various embodiments are disclosed for managing an unmanned aerial vehicle (UAV) charging station having a docking terminal. In various embodiments, a priority of a first UAV and a second UAV may be determined for using the docking terminal when a docking request is received from the second UAV while the first UAV occupies the docking terminal. In some embodiments, the priorities of the first and second UAVs may be based on an available power level of each of the first and second UAVs. The first UAV may be instructed to undock from the docking terminal in response to determining that the second UAV has a higher priority.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 2, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Parthasarathy Krishnamoorthy, Prashanth Mohan, KrishnaKumar Vasanthasenan, Suman Kumar Sinha, Prasad Gadde, Ramu Thondapu, Sri Sai Kandakatla, Prachi Agrawal
  • Patent number: 9857792
    Abstract: Systems, methods, and other embodiments associated with swarm management are described. One example system comprises a communication component configured to establish a communication link with at least one element, where the at least one element is part of a swarm. The example system also comprises a management component configured to manage performance of a task list by the swarm through the communication link.
    Type: Grant
    Filed: May 24, 2015
    Date of Patent: January 2, 2018
    Inventors: Philip George Ammar, Ronald Charles Krosky, Brendan Edward Clark
  • Patent number: 9857794
    Abstract: A system and non-transient computer readable medium for executing a method for controlling position and speed of a marine vessel propelled by a marine propulsion device along a route including a plurality of waypoints are disclosed. An input source provides the plurality of waypoints to a controller, each individual waypoint being associated with a respective operator-selected desired speed of the marine propulsion device. A position determination device determines an actual geographical location of the vessel, and a speed sensor determines an actual speed of the marine propulsion device. The controller receives a given waypoint and its respective desired speed from the input source, the actual geographical location from the position determination device, and the actual speed from the speed sensor. The controller compares these values and outputs commands to propel the marine vessel to the given waypoint and concurrently to operate the marine propulsion device at the respective desired speed.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 2, 2018
    Assignee: Brunswick Corporation
    Inventors: Matthew David Jarrell, Robert Raymond Osthelder, Kenneth G. Gable
  • Patent number: 9857795
    Abstract: A trajectory planning system for an autonomous vehicle fits a jerk profile including a plurality of phases within a set of acceptable parameters, a jerk value being constant within each phase of the jerk profile. The system parameterizes the jerk profile based on an initial velocity, an initial acceleration, a final velocity, and a final acceleration for the first segment. The system then integrates the jerk profile to determine a first trajectory function, the first trajectory function including a speed for the vehicle at a given time. The system guides the vehicle along the first segment of the path according to the first trajectory function. The system detects an unplanned obstacle along the first segment of the path. The system plans a second trajectory function for a second segment of the path between a current location of the vehicle and a location on the path before the unplanned obstacle.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: January 2, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Rakesh Gupta, Robert Cofield
  • Patent number: 9857796
    Abstract: Vehicle positioning in a parking area is provided by obtaining vehicle information of vehicles for positioning in the parking area, identifying unutilized parking space in the parking area, then based on recognizing a vehicle movement event, determining an optimized layout for the vehicles, the optimized layout including position for each vehicle of the vehicles, the vehicle movement event including (i) actual or anticipated arrival of an arriving vehicle to be positioned in the parking area or (ii) actual or anticipated departure of a departing vehicle departing from the parking area, and positioning one or more vehicles of the vehicles to conform to the determined optimized layout, the positioning including automatically controlling movement of at least one autonomous vehicle of the one or more vehicles and repositioning a vehicle, of the one or more vehicles, that is a different vehicle than the arriving vehicle or departing vehicle.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: January 2, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sarbajit K. Rakshit, Shilpa S. Shetty
  • Patent number: 9857797
    Abstract: A structure disposed with a peripheral information detection sensor includes: a peripheral information detection sensor that is disposed at a window frame portion of a side surface of a vehicle and that is equipped with a detection component that detects peripheral information relating to the area around the vehicle; a window member that is attached to the window frame portion and covers the peripheral information detection sensor from an exterior of the vehicle, with at least the section of the window member that opposes the peripheral information detection sensor being opaque or translucent; and an interior member that covers the peripheral information detection sensor from the vehicle interior side.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: January 2, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Hara, Tatsuya Shimizu, Takuya Yabe, Misato Mizuuchi
  • Patent number: 9857798
    Abstract: The present disclosure is directed to an autonomous vehicle having a vehicle control system. The vehicle control system includes a vehicle detection system. The vehicle detection system includes receiving an image of a field of view of the vehicle and identifying a region-pair in the image with a sliding-window filter. The region-pair is made up of a first region and a second region. Each region is determined based on a color of pixels within the sliding-window filter. The vehicle detection system also determines a potential second vehicle in the image based on the region-pair. In response to determining the potential second vehicle in the image, the vehicle detection system performs a multi-stage classification of the image to determine whether the second vehicle is present in the image. Additionally, the vehicle detection system provides instructions to control the first vehicle based at least on the determined second vehicle.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: January 2, 2018
    Assignee: Waymo LLC
    Inventor: Abhijit Ogale
  • Patent number: 9857799
    Abstract: A computer vision positioning system for a computer-controlled autonomous mobile transportation device in a warehouse for example comprises an image collection module, an artificial marker identification module, a two-dimensional code identification module, a data storage module, and a control module. The image collection module collects images, and transmits the images to the artificial marker identification module and the two-dimensional code identification module. The artificial marker identification module reads an ID of the artificial marker. The two-dimensional code identification module reads a URL of the artificial marker. The data storage module stores a map, a map description file, and location and object-disposal information. The control module controls a autonomous mobile device to move and make a disposal.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: January 2, 2018
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Tien-Ping Liu, Horng-Juing Lee, I-Hao Chung
  • Patent number: 9857800
    Abstract: Systems and methods use cameras to provide autonomous navigation features. In one implementation, a traffic light detection system is provided for a vehicle. One or more processing devices associated with the system receive at least one image of an area forward of the vehicle via a data interface, with the area including at least one traffic lamp fixture having at least one traffic light. The processing device(s) determine, based on at least one indicator of vehicle position, whether the vehicle is in a turn lane. Also, the processing device(s) process the received image(s) to determine the status of the traffic light, including whether the traffic light includes an arrow. Further, the system may cause a system response based on the determination of the status of the traffic light, whether the traffic light includes an arrow, and whether the vehicle is in a turn lane.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: January 2, 2018
    Assignee: Mobileye Vision Technologies Ltd.
    Inventors: Itai Ben Shalom, Shai Shalev-Shwartz, Eyal Bagon, Yoav Taieb, Amnon Shashua
  • Patent number: 9857801
    Abstract: A method of performing online diagnostics for a valve includes receiving valve information while the valve is in operation. The valve information includes setpoint data and position data associated with the valve. The method further includes processing the setpoint data and the position data at a plurality of time intervals, and detecting an occurrence of a stick-slip based on the processing.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: January 2, 2018
    Assignee: General Electric Company
    Inventors: Frederick Wilson Wheeler, Robert Claude Prescott, Justin Shriver, Larry Schoonover
  • Patent number: 9857802
    Abstract: A fuel control device or fuel valve assembly includes a valve for metering flow of gaseous fuel to an engine, a drive device associated with the valve to adjust the effective flow area of the valve, a flow meter with at least one fixed area orifice located upstream of the valve, and one or more sensors to measure predetermined parameters of the fuel flowing through the flow meter. A controller receives input from the flow sensor or sensors and a fuel demand signal from the engine control, calculates current flow rate based on the sensor inputs, and controls the drive device to adjust the valve flow area up or down depending on the difference between the calculated flow rate and current fuel demand signal.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: January 2, 2018
    Assignee: Continental Controls Corporation
    Inventors: Kristian W. Yates, David G. Fisher, Galina Laur, Hillary H. Grimes, III
  • Patent number: 9857803
    Abstract: In some embodiments, a water conservation system may include a main conduit which may be in fluid communication with a bypass conduit via a bypass inlet and a bypass outlet. An inlet isolation valve, a flow control valve, and an outlet isolation valve may be coupled in series on the main conduit. A pressure sensor may be coupled to the main conduit before the bypass conduit inlet and a flow meter may be coupled to the main conduit after the bypass conduit outlet. A processing unit may be in communication with an ambient temperature sensor and also in communication with the flow control valve, the pressure sensor, and the flow meter. The processing unit may operate the flow control valve to provide an unlimited range of programmable rates of water flows that can be achieved automatically and remotely for optimal supply in the facility in which the system is installed.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: January 2, 2018
    Inventors: Daniel Abuda, Karl Dahlgren, Ken Varma
  • Patent number: 9857804
    Abstract: This invention relates to a method and system for increasing the utilization of the supply of acetylene from two acetylene sources. The flow is provided at a substantially constant delivery pressure to a point of use, such as a customer point of use. A portable apparatus is configured to operably connect to each of the two acetylene sources simultaneously and during operation automatically provide flow from one of the acetylene sources through various valving and piping assembled onto the portable apparatus followed by supply to a customer point of use.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: January 2, 2018
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Wendell W. Isom, Carl J. Cantrelle, Jr., Razzack Syed
  • Patent number: 9857805
    Abstract: A fluid monitoring and control system includes a central hub having a central processor, a user interface and an input/output port. A plurality of control devices communicate with the central hub. Each control device includes a fluid pipe section including a fluid inlet and a fluid outlet. A fluid valve is coupled in series within the fluid pipe section and an electric motor is mechanically connected to the fluid valve. A temperature sensor, pressure sensor and flow rate sensor are coupled to the fluid pipe section monitoring a temperature, pressure and flow rate of the fluid flow within the fluid pipe section. A control device processor is controllably connected to the electric motor, temperature sensor, pressure sensor and flow sensor. A control device input/output port is coupled to the control device processor, the control device input/output port in communication with the input/output port of the central hub.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: January 2, 2018
    Assignee: FLO TECHNOLOGIES, INC.
    Inventor: Henry M. Halimi
  • Patent number: 9857806
    Abstract: A valve assembly for influencing at least one fluid flow, the valve assembly including a control unit and at least one valve device, wherein the control unit includes a bus interface for connection to a bus communication system for the reception of movement instructions, a processing device for processing the movement instructions into control commands for valve devices and at least one connecting device for the electric coupling of valve devices, and wherein the at least one valve device is electrically connected to one of the connecting devices of the control unit and includes a processing means designed for processing the control commands, wherein the processing means is assigned at least one first connecting means for the electric coupling of valves and at least one second connecting means for the electric coupling of sensor means, and wherein the processing means is designed for linking sensor signals of connected sensor means to the control commands.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: January 2, 2018
    Assignee: FESTO AG & CO. KG
    Inventors: Martin Maichl, Herbert Hufnagl, Ralf Forcht
  • Patent number: 9857807
    Abstract: A pressure relief valve system for use in a downhole operation may include a pressure relief valve configured to relieve pressure from high pressure tubing extending between a pump and a wellhead, and may include a sensor operably disposed to detect pressure in the high pressure tubing. The pressure relief valve system also may include a controller having a pressure threshold stored therein. The controller may be configured to receive data from the sensor and compare the detected pressure to the stored pressure threshold. A valve actuation system may be in communication with the pressure relief valve and in communication with the controller. The valve actuation system may be configured to change the state of the pressure relief valve from a closed state to an open state in response to a command signal from the controller.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: January 2, 2018
    Assignee: S.P.M. FLOW CONTROL, INC.
    Inventors: Matthew S. Baca, Brian C. Witkowski
  • Patent number: 9857808
    Abstract: A dynamic electrical load model for an HVAC chiller for use in demand response applications is described herein. A dynamic model for coupling a building's electrical and thermal characteristics is described. This allows for more accurate planning of the dispatching of load for demand side response.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 2, 2018
    Assignees: Drexel University, Viridity Energy, Inc.
    Inventors: Chikaodinaka Nwankpa, Karen Miu Miller, Jonathan Berardino, Alain Steven
  • Patent number: 9857809
    Abstract: In an embodiment, a processor includes a fuzzy thermoelectric cooling (TEC) controller to: obtain a current TEC level associated with the processor; obtain a current fan power level associated with the processor; fuzzify the current TEC level to obtain a first fuzzy fan level; fuzzify the current fan power level to obtain a second fuzzy fan level; determine a new TEC power level based at least in part on the first fuzzy fan level, the second fuzzy fan level, and a plurality of fuzzy rules; and provide the new TEC power level to a TEC device associated with the processor, where the TEC device is to transfer heat from the processor to a heat sink. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 2, 2018
    Assignee: Intel Corporation
    Inventors: Thanunathan Rangarajan, Rahul Khanna, Rafael De La Guardia Gonzalez, Minh T. Le
  • Patent number: 9857810
    Abstract: A solar energy thermostatic controller using a solid-state microcomputer that manages air mover(s) to supply heated air for building space heating. Methods includes microcomputer software for communicating with temperature sensors located at the solar heating source, the supply vent source and the building room/interior. The present invention thermostatic control device features a data logger to record temperatures and humidity history, and elapsed time usage history of solar heated air available from attics and crawl spaces; or solar collectors mounted in or on walls, rooftops, or exterior locations. The thermostatic control device manages use of limited solar heated air for building environmental control. Program controlled temperature set points manage an HVAC blower to gather solar heated air during the daily sunlight solar excursion and to control shutdown of the supply system when solar heated air temperature falls below present room/interior temperature.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 2, 2018
    Inventor: Clyde Wesley Smith, Jr.
  • Patent number: 9857811
    Abstract: A programmable power discharge circuit and a method of discharging power are provided. The programmable power discharge circuit includes a programmable voltage controller, a detect circuit, and a discharge circuit. The programmable voltage controller selects and provides a threshold voltage by a voltage divider including a plurality of impedance components. The detect circuit detects a difference between the threshold voltage and a working voltage to decide whether the working voltage is discharged.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: January 2, 2018
    Assignee: National Chiao Tung University
    Inventors: Ming-Dou Ker, Wan-Hsueh Cheng
  • Patent number: 9857812
    Abstract: A power conversion system is provided. The power conversion system includes a plurality of power conversion modules connected in parallel, all power conversion modules of the plurality of power conversion modules configured to receive a pulse-width modulation control signal, each power conversion module of the plurality of power conversion modules including a current unbalance detection circuit configured to calculate a difference between a reference current and an output current of the power conversion module, and a processing device communicatively coupled to the current unbalance detection circuit and configured to perform processing using the calculated difference.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: January 2, 2018
    Assignee: General Electric Company
    Inventors: Lorenzo Giuntini, Andrea Lauro Delmue', Andrea Mannuccini, Luigi De Bernardi, Giosue' Claudio Rebuffoni
  • Patent number: 9857813
    Abstract: In some embodiments, an apparatus includes a bandgap reference circuit having a first bipolar junction transistor (BJT) that can receive a current from a node having a terminal voltage and can output a base emitter voltage. The apparatus also includes a second bipolar junction transistor (BJT) having a device width greater than a device width of the first BJT. The second BJT can receive a current from a node having a terminal voltage and output a base emitter voltage. In such embodiments, the apparatus also includes a reference generation circuit operatively coupled to the first BJT and the second BJT, where the reference generation circuit can generate a bandgap reference voltage based on the base emitter voltage of the first BJT and the base emitter voltage of the second BJT.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: January 2, 2018
    Assignee: PSIKICK, INC.
    Inventor: Aatmesh Shrivastava
  • Patent number: 9857814
    Abstract: Apparatus of a supply generator using dynamic circuit reference is provided which includes: a charge pump to receive a first power supply and to generate a second power supply; a voltage regulator to operate using the second power supply, the voltage regulator having an input to receive a reference and to generate a third power supply; and a reference generator to operate using the first power supply, the reference generator to provide the reference according to an output of a voltage sensing block.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 2, 2018
    Assignee: Intel Corporation
    Inventors: Ariel Cohen, Yoav Romach, Omer Cohen, Ro'ee Eitan
  • Patent number: 9857815
    Abstract: A regulator includes a first operational amplifier configured to receive a reference voltage and a feedback voltage and to output a node voltage based on a difference of the feedback voltage and the reference voltage; a first switch unit configured to receive the node voltage and to supply a recover current based on the node voltage; an output unit configured to output an output voltage and the feedback voltage according to a supply of the recover current; a comparison unit configured to receive the reference voltage and a feedback voltage and to sense a voltage drop of the output voltage; and a second switch unit configured to discharge the first switch unit according to the difference of the reference voltage and the feedback voltage.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 2, 2018
    Assignee: SK Hynix Inc.
    Inventor: Herve' Caracciolo
  • Patent number: 9857816
    Abstract: An overshoot reduction circuit within a low dropout voltage regulator eliminates an overshoot at an output terminal resulting from a transient fault condition occurring at an input or output terminal. The overshoot reduction circuit monitors to sense if there is a transient fault condition occurring at the input or output terminal and provides a Miller capacitance at the output terminal of a differential amplifier of the low dropout voltage regulator to prevent the output of the differential amplifier from being discharged to ground during the transient. A control loop circuit balances current within an active load of the differential amplifier to clamp the output of the differential amplifier to its normal operating point. When the transient fault condition ends, the output voltage of the differential amplifier is set such that a pass transistor of the low dropout regulator responds quickly to resume the regulation to reduce or eliminate the overshoot.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: January 2, 2018
    Assignee: Dialog Semiconductor GmbH
    Inventor: Ambreesh Bhattad
  • Patent number: 9857817
    Abstract: A voltage regulator is described. It includes an amplification stage to control a voltage level of a first gain node and of a second gain node in response to an input voltage, to activate a first and a second output stage, respectively. It further includes the first output stage to source a current at an output node of the voltage regulator from a first potential. The voltage regulator includes the second output stage to sink a current at the output node to a second potential. The voltage regulator includes a first operating point control circuit to set the voltage level of the first gain node such that a first maintenance current is sourced by the first output stage; and/or a second operating point control circuit to set the voltage level of the second gain node such that a second maintenance current is sunk by the second output stage.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: January 2, 2018
    Assignee: Dialog Semiconductor (UK) Limited
    Inventors: Frank Kronmueller, Ambreesh Bhattad
  • Patent number: 9857818
    Abstract: Systems, methods and apparatus for efficient control and biasing of pass devices driven into their triode region of operation are described. The pass devices are arranged in a cascode configuration comprising a plurality of stacked devices. Biasing of the cascode devices can be according to a voltage division scheme which provides a substantially equal voltage division across the stacked devices when the voltage across the stack is high, and provides a skewed voltage division across the stacked devices when voltage across the stack is reduced, while protecting each of the devices from overvoltage and biasing the cascoded devices for a low RON. An exemplary implementation of an LDO controlling the pass devices for providing burst RF power to a power amplifier is described.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: January 2, 2018
    Assignee: Peregrine Semiconductor Corporation
    Inventor: Jaroslaw Adamski
  • Patent number: 9857819
    Abstract: Various embodiments of the invention provide for a multi-input switch regulator that is controlled to selectively receive power from one of multiple power sources in order to extend the range of available battery voltages at which the regulator can operate. Certain embodiments accomplish this by using an internal adaptive control circuit to coordinate multiple high-side switches to operate with a low-side switch to generate a desired output voltage.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: January 2, 2018
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Yang Lu, Sean Lai, Rui Liu, Hongguang Dong, Dale Kemper
  • Patent number: 9857820
    Abstract: A device connectable to a control device for simulating an effect of at least one electrical or electronic load being connected to at least one terminal of the control device includes: a processing unit configured to at least one of compute and make available a control variable corresponding to the effect of the at least one electrical or electronic load that is to be simulated, and a power supply device: The power supply device includes at least one auxiliary voltage source configured to form at least one of a current source and a current sink and configured to receive the control variable from the processing unit. The at least one auxiliary source is configured to draw a current from the control device or impress a current on the control device based on the received control variable.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: January 2, 2018
    Assignee: DSPACE DIGITAL SIGNAL PROCESSING AND CONTROL ENGINEERING GMBH
    Inventors: Joerg Bracker, Marc Dolle
  • Patent number: 9857821
    Abstract: The disclosure features wireless power transfer systems that include a power transmitting apparatus configured to wirelessly transmit power, a power receiving apparatus connected to an electrical load and configured to receive power from the power transmitting apparatus, and a controller connected to the power transmitting apparatus and configured to receive information about a phase difference between output voltage and current waveforms in a power source of the power transmitting apparatus, and to adjust a frequency of the transmitted power based on the measured phase difference.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: January 2, 2018
    Assignee: WiTricity Corporation
    Inventors: Andre B. Kurs, Morris P. Kesler, Noam Katz, Matthew Dillon, Herbert Toby Lou
  • Patent number: 9857822
    Abstract: A continuous, always on, high accuracy AC reference signal is added to an AC voltage of interest to calibrate the AC voltage of interest. The AC reference voltage has a first frequency. The AC voltage of interest has a second frequency. A control system having calibration.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 2, 2018
    Assignee: BAE Systems Controls Inc.
    Inventors: Russell M. Petrosky, Stephen J. Gabaly, Patrick Nee
  • Patent number: 9857823
    Abstract: A programmable temperature compensated voltage reference is disclosed. In an exemplary embodiment, an apparatus includes a digital-to-analog converter (DAC) that uses a reference voltage and a code to generate a DAC output voltage. The apparatus also includes a temperature compensator that uses a temperature measurement (T) and the DAC code to generate a temperature compensation signal. The temperature compensation signal is represented by a third order polynomial equation. The apparatus also includes a signal combiner that combines the DAC output voltage and the temperature compensation signal to generate a temperature compensated programmable reference voltage.
    Type: Grant
    Filed: March 26, 2016
    Date of Patent: January 2, 2018
    Assignee: IXYS Corporation
    Inventors: Eric Blom, Anatoliy Tsyrganovich, James Anderson
  • Patent number: 9857824
    Abstract: A reference stage includes a first transistor, a second transistor and a resistor that are connected in series from a voltage rail to a reference load. The resistor has (i) a resistance that is a function of a digital resistance-controlling value, (ii) a first terminal coupled to a gate of the first transistor, and (iii) a second terminal that has a voltage VG2 and is coupled to a gate of the second transistor. A comparator has a first input that is coupled to the resistor's second terminal. A diode-connected reference transistor is connected from the voltage rail to the comparator's second input to apply a voltage VD at the second input. An adjusting circuit adjusts the digital resistance-controlling value to cause VG2 to approach VD until the comparator's output changes state when VG2 reaches VD.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: January 2, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Yu-Tso Lin
  • Patent number: 9857825
    Abstract: This disclosure describes, in part, a system management component and failure detection component for use in a power grid data network to identify anomalies within the network and systematically adjust the quality of service of data published by publishers and subscribed to by subscribers within the network. In one implementation, subscribers may identify a desired data rate, a minimum acceptable data rate, desired latency, minimum acceptable latency and a priority for each subscription. The failure detection component may identify an anomaly within the network and a source of the anomaly. Based on the identified anomaly, data rates and or data paths may be adjusted in real-time to ensure that the power grid data network does not become overloaded and/or fail.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: January 2, 2018
    Assignee: Washington State University
    Inventors: Brett Emery Trabun Johnson, Thoshitha Thanushka Gamage, David Edward Bakken
  • Patent number: 9857826
    Abstract: A control device for a crawler vehicle comprises a control lever activated by an operator about a fulcrum and having a free end, the control lever being displaceable along a longitudinal direction of the vehicle between a proximal position closer to the operator and a distal position further from the operator in order to control a main clutch of the vehicle, the control device further comprising a support element suitable for being fixed to a body of the vehicle in order to support an operator's hand when the hand acts on the control lever, the control lever having an intermediate portion interposed between the free end and the fulcrum, the intermediate portion being so shaped as to partially embrace the support element in the proximal position.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 2, 2018
    Assignee: CNH Industrial America LLC
    Inventors: Enrico Conti, Sergio Magrini, Franco Pertusi, Lorenzo Sghedoni, Ivano Resca