Patents Examined by Charles Cai
-
Patent number: 11860601Abstract: A method for calibrating a computer-numerically-controlled machine can include capturing one or more images of at least a portion of the computer-numerically-controlled machine. The one or more images can be captured with at least one camera located inside an enclosure containing a material bed. A mapping relationship can be created which maps a pixel in the one or more images to a location within the computer-numerically controlled machine. The creation of the mapping relationship can include compensating for a difference in the one or more images relative to one or more physical parameters of the computer-numerically-controlled machine and/or a material positioned on the material bed. Related systems and/or articles of manufacture, including computer program products, are also provided.Type: GrantFiled: September 1, 2021Date of Patent: January 2, 2024Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Kevin McVey, Jared Kofron, Daniel Martinec, Brian Fioca, Taylor Vaughn
-
Patent number: 11860068Abstract: Methods and systems for remote monitoring of a portable generator. A method for monitoring portable generators includes removably attaching a telemetry module to a portable generator, the telemetry module including a processor, a service provider cable modem, and sensors for obtaining telemetry data from the portable generator, sending, to a service provider system via the service provider cable modem and over a service provider coaxial cable system, portable generator telemetry data when the portable generator is active, receiving, by the service provider cable modem from the service provider system, control commands based on actionable data generated from the portable generator telemetry data, and executing, by the processor, the control commands on the portable generator.Type: GrantFiled: February 2, 2021Date of Patent: January 2, 2024Assignee: Charter Communications Operating, LLCInventor: Nathan Gleason
-
Patent number: 11858649Abstract: A plurality of external power (“EP”) sources can be controlled with a single EP switch. A plurality of EP states can be determined, each EP state of the plurality of EP states being associated with one EP source from the plurality of EP sources. A highest EP state of the plurality of EP states can be determined. An EP indicator of the EP switch can be controlled based on the highest EP state.Type: GrantFiled: February 4, 2020Date of Patent: January 2, 2024Assignee: THE BOEING COMPANYInventors: Steven M. Walstrom, Sheverria Antony Aikens
-
Patent number: 11856899Abstract: Aspects of the technology described herein provide a system for improved control and monitoring of a movable tower in an irrigation system. A computer controller associated with a tower of an irrigation system receives an indication of parameter modification. The system is then able to change parameters at a component of the tower control system based on the received parameters. The system stores the current angle sensed between two adjacent span members. If the stored angle is between two threshold levels, a drive signal is provided to a motor. The system is operable to selectively apply a drive signal at a tower in an align mode. The system provides the ability to digitally modify a threshold that is used in a machine run-mode to operate the motor at a tower.Type: GrantFiled: June 20, 2019Date of Patent: January 2, 2024Assignee: Reinke Manufacturing Co., Inc.Inventors: Monte Keith Stouffer, Hal Reece Hockersmith
-
Patent number: 11859840Abstract: A photovoltaic air conditioning system startup method, a controller, and a photovoltaic air conditioning system. The photovoltaic air conditioning system starting method includes: when a photovoltaic device meets a preset power generation condition, controlling a bidirectional converter to enter an operating state; and when the bidirectional converter enters the operating state, controlling a direct current-direct current converter connected to the photovoltaic device to enter an operating state, so that the photovoltaic device provides electric energy to an air-conditioning device by means of the direct current-direct current converter.Type: GrantFiled: July 8, 2020Date of Patent: January 2, 2024Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Dongrui Qu, Ningning Chen, Wu Wen, Xianqiao Yu, Zunhui Xiao
-
Patent number: 11860597Abstract: A smart switch system comprising one or more switching devices. Each one of the switching devices include a first pin, a second pin, a current indication pin, a system current limit pin and a power switch for electrically coupling the first pin to the second pin when the power switch is turned on. Each switching device may adaptively adjust an operation current limit value of the switching device based on a system total current limit value received or set at the system current limit pin and a system current indication signal received at the current indication pin.Type: GrantFiled: November 23, 2021Date of Patent: January 2, 2024Assignee: Chengdu Monolithic Power Systems Co., Ltd.Inventors: Xingwei Wang, Cheng-Chung Yang, I-Fan Chen, Xiuhong Guo
-
Patent number: 11862982Abstract: A networked control method for primary frequency regulation of a new energy power station based on a source-grid-load-storage networked cloud decision control system platform comprises: determining, according to historical operating data of a new energy power station, primary frequency regulation predictive values of power generation units of the new energy power station; determining, according to the primary frequency regulation predictive values, optimal control sequences of inverters of the power generation units at different times based on a pre-established inverter active power model, wherein the optimal control sequences comprise multiple control quantities of active power of the inverters; marking the optimal control sequences at the different times with time scales, sending the optimal control sequences to executing devices of the power generation units, receiving the optimal control sequences, and determining whether to store or not store the optimal control sequences; and determining the control quaType: GrantFiled: August 2, 2021Date of Patent: January 2, 2024Assignees: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO., LTDInventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
-
Patent number: 11860595Abstract: Information indicating a source of electric current can be received alongside or detected within the electric current itself, enabling recipients to identify a source of their electricity. The information may be determined based on analysis of the received electric current, such as by detecting a modulated carrier signal embedded within a received alternating current.Type: GrantFiled: August 19, 2020Date of Patent: January 2, 2024Assignee: International Business Machines CorporationInventors: Michael J. Branson, Ryan K. Cradick
-
Patent number: 11859869Abstract: Systems and methods for integrating photovoltaic (PV) energy into water heater systems are disclosed. The disclosed technology includes determining whether a current water temperature is less than a first PV heat point that is greater than a normal heat point, and if so, outputting instructions for PV energy to be transferred from a PV system to a heating device of the water heater. If the current water temperature falls below a second PV heat point that is less than the normal heat point, the disclosed technology includes outputting instructions for energy to be transferred from a utility system to the heating device.Type: GrantFiled: June 23, 2020Date of Patent: January 2, 2024Assignee: Rheem Manufacturing CompanyInventors: Raheel A. Chaudhry, James Michael Reagin
-
Patent number: 11860606Abstract: A method may include generating, by a camera having a view of an interior portion of a computer-numerically-controlled machine, an image comprising a pattern. The image can be transformed into a set of machine instructions for controlling the computer-numerically-controlled machine to effect a change in a material. The change can correspond to at least a portion of the pattern. At least one machine instruction from the set of machine instructions can be executed to control the computer-numerically-controlled machine to effect at least a portion of the change. The execution can include operating, in accordance with the at least one machine instruction, a tool coupled with the computer-numerically-controlled machine. The tool can be configured to effect the change on the material. Related systems and articles of manufacture, including computer program products, are also provided.Type: GrantFiled: February 14, 2022Date of Patent: January 2, 2024Assignee: Glowforge, Inc.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Jonathan Park, Kevin McVey, Scott Haug, Rachael Ludwick, Daniel Martinec
-
Patent number: 11764580Abstract: Apparatuses, systems, and methods of apportioning an aggregate maneuver are disclosed. An aggregation engine receives aggregation opportunity information requesting an aggregate change in power of one or more sites. The aggregation engine transmits participation opportunity information to a plurality of site controllers. The participation opportunity information indicates a site benefit for providing a site change in power. The aggregation engine receives commitment information from the plurality of site controllers, the commitment information indicating levels of commitment of the plurality of site controllers to contribute site change in power to a target change in power of the aggregation opportunity. The aggregation engine further transmits updated participation opportunity information including an adjusted proposed site benefit or adjusted proposed site change in power until an aggregate change in power of the one or more sites is within a threshold level of the target change in power.Type: GrantFiled: December 7, 2020Date of Patent: September 19, 2023Assignee: Enel X S.R.L.Inventor: John Michael Fife
-
Patent number: 11747035Abstract: A method, apparatus, and computer program product provide for improving performance of a condition monitoring system by combining rules and anomaly detection. In the context of a method, the method receives plurality of telemetry data from a monitored system. The method processes the plurality of telemetry data to generate an anomaly score set. The method also processes the plurality of telemetry data in accordance with the predefined rule data object set to generate a rule-based result set. The method determines whether the plurality of telemetry data is associated with an undetected fault of the monitored system and generates an extracted rule data object based on the telemetry data. The method also monitors performance of the machine learning anomaly detection model and determines whether retraining is necessary.Type: GrantFiled: March 30, 2020Date of Patent: September 5, 2023Assignee: Honeywell International Inc.Inventor: Vaclav Slimacek
-
Patent number: 11742662Abstract: Technologies for controlling forced oscillations in electrical power grids include a processing unit and a phasor measurement unit and a control device coupled to a power grid. The processing unit receives a measurement indicative of active power in the power grid from the phasor measurement unit and determines a frequency of a forced oscillation active in the power grid based on the measurement. The processing unit injects a corrective signal with the control device into the power grid. The processing unit determines a corrective phase and a corrective amplitude in response to injecting the corrective signal. The processing unit continues to inject the corrective signal with the corrective phase and the corrective amplitude. The control device may be a static VAR compensator, a synchronous generator, a static synchronous compensator, a synchronous condenser, an electric storage device, or a solar power plant. Other embodiments are described and claimed.Type: GrantFiled: April 23, 2021Date of Patent: August 29, 2023Assignee: Washington State UniversityInventors: Vaithianathan Venkatasubramanian, Yuan Zhi, Habib Wajid
-
Patent number: 11740605Abstract: A movable gantry system is described. In an example, the movable gantry system is configured to interface with jigs of different types or sizes and/or with different positions of a same jig and/or to perform operations on different parts mounted in such jigs. To do so, the movable gantry system includes an end effector, a gantry, and a computing system. The end effector is mounted within the gantry and provides at least rotational movement to perform operations on a part. The gantry is movable and interfaces with a jig holding the part. Further, the gantry provides translational movement to the end effector. The computing system identifies the gantry and the part and controls the gantry and the end effector, thereby facilitating the operations on the part.Type: GrantFiled: May 13, 2022Date of Patent: August 29, 2023Assignee: Wilder Systems, LLCInventor: William Wilder
-
Patent number: 11739963Abstract: Systems and techniques are described for alerting individuals of HVAC system issues in their home. In some implementations, a monitoring system monitors a property that includes sensors located throughout the property and generates sensor data. A monitor control unit receives thermostat data from a thermostat that indicates activity of the HVAC system and temperature history of the property. The monitor control unit applies the thermostat and the sensor data to an HVAC model that is trained using past sensor data, past thermostat data, past errors of the HVAC system. The monitor control unit determines an error of the HVAC system from the HVAC model output. The monitor control unit determines an action for likely correcting the error of the HVAC system. The monitor control unit provides, for output, data identifying the error of the HVAC system and the action for likely correcting the error of the HVAC system.Type: GrantFiled: November 18, 2020Date of Patent: August 29, 2023Assignee: Alarm.com IncorporatedInventors: Robert Nathan Picardi, Peter Richard Williams, Zachary William Seid, Kyle Rankin Johnson, Daniel Marc Goodman, Craig Carl Heffernan, Caspar John Anderegg, Harrison Wayne Donahue, Gustaf Nicolaus Maxwell Lonaeus
-
Patent number: 11731365Abstract: A method for determining an attribute of an additive manufacturing apparatus including a plurality of scanners, each scanner including beam steering optics for directing a corresponding radiation beam to a working plane in which material consolidated in layers. The method may include controlling the beam steering optics of a pair of the scanners wherein a first scanner of the pair directs a radiation beam to form a feature in the working plane. The feature is within a field of view of a detector of the second scanner of the pair, the detecting radiation from the working plane is collected by the beam steering optics of the second scanner. Further including recording at least one detector value with the detector of the second scanner for the field of view and determining an attribute of the additive manufacturing apparatus from a comparison of the detector value with an expected detector value.Type: GrantFiled: April 25, 2017Date of Patent: August 22, 2023Assignee: RENISHAW PLCInventor: Ceri Brown
-
Patent number: 11736058Abstract: Provided is a method for relocating a solar power unit in response to a redeployment event. A first location of a deployed solar power unit may be determined. A processor may detect a redeployment event for the solar power unit at the first location. In response to the redeployment event, the processor may determine a new location for the solar power unit. The method may further comprise relocating the solar power unit to the new location.Type: GrantFiled: July 23, 2019Date of Patent: August 22, 2023Assignee: International Business Machines CorporationInventors: Igor S. Ramos, Angelo Danducci, II, Hilary Ricky, Denny Nguyen
-
Method for flattening impedance of power delivery network by means of selecting decoupling capacitor
Patent number: 11735921Abstract: A method for flattening an impedance of a power delivery network includes capturing a set of impedance parameters, obtaining an impedance of the power delivery network according to the set of impedance parameters, defining a target impedance, performing an importance calculation to determine a port, obtaining an intersection frequency according to the target impedance and the impedance of the power delivery network, selecting a decoupling capacitor according to the intersection frequency, and disposing the decoupling capacitor at the port. The method can reduce the impedance of the power delivery network to the target impedance and flatten the impedance to avoid the rogue wave phenomenon.Type: GrantFiled: June 18, 2021Date of Patent: August 22, 2023Assignees: Inventec (Pudong) Technology Corp., Inventec CorporationInventors: Yen-Hao Chen, Ding-Bing Lin, Jhih-Yu Yu -
Patent number: 11728658Abstract: Controlling a hybrid power system includes calculating a power system state vector based on energy demand and a stored data array including a matrix defined by a power system hardware configuration. The control further includes producing a power request based on the power system state vector, and varying a flow of energy amongst energy devices using drive linkages in the hybrid power system based on the power request. Related apparatus, control logic and controller structure is disclosed.Type: GrantFiled: December 18, 2020Date of Patent: August 15, 2023Assignee: Caterpillar Inc.Inventors: Fang Guo, Jay R Steffen, Chad Palmer Koci, Richard W. Kruiswyk
-
Patent number: 11705731Abstract: In order to output sufficient reactive power for voltage stabilization of a utility grid, and calculate an appropriate consideration according to an amount of the output reactive power, is provided a control device for controlling a distributed power source connected to the utility grid, comprising: a range setting unit where an allowable range of reactive and active powers output at normal times is set; an output control unit for controlling the reactive and active powers supplied from the distributed power source to the utility grid within the allowable range set in the range setting unit; and a reception unit for receiving, from a command device in the utility grid, an excess output command indicating that the reactive power exceeding the allowable range should be output, wherein the output control unit is for outputting the reactive power out of the allowable range when the reception unit receives the excess output command.Type: GrantFiled: October 30, 2020Date of Patent: July 18, 2023Assignee: FUJI ELECTRIC CO., LTD.Inventors: Takayuki Nagakura, Songhao Yin