Patents Examined by Bernard G Lindsay
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Patent number: 11586192Abstract: An operation assistance method for presenting a recommended operational action in response to an alert issued in a facility includes: detecting issuance of the alert; extracting, from an alert history storage unit, an issuance history of a same type of alert as the alert of which the issuance or the sign of issuance has been detected; extracting, from an operation history storage unit storing an operation history of the facility, an operational action after issuance of the same type of alert; extracting, from an operational data storage unit storing information indicating an operational state of the facility, information indicating the operational state after the operational action, and verifying an influence of the operational action on the operational state; and presenting the recommended operational action in response to the alert of which the issuance has been detected, based on the extracted operational action and the verified influence.Type: GrantFiled: July 30, 2019Date of Patent: February 21, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hidetoshi Aiki, Kazuhiko Saito, Ryo Nishida
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Patent number: 11579584Abstract: Disclosed herein is a method of repairing a component. The method includes scanning a damaged area of the component, and preparing a repair plan in response to the scanning. The method may also include providing the repair plan to a guided tool having a position correcting controller, and removing damaged material from the component in preparation for a repair operation. An apparatus is also disclosed that includes a computing device configured for performing actions. The computing device includes a processor and a local memory. The actions include detecting damage to the component, recording position information of the detected damage, and incorporating the position information in the repair plan.Type: GrantFiled: October 7, 2019Date of Patent: February 14, 2023Assignee: The Boeing CompanyInventors: Christopher Brooks, Jr., Phillip Crothers
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Patent number: 11573537Abstract: A non-transitory, computer-readable recording medium stores a program of reinforcement learning by a state-value function. The program causes a computer to execute a process including calculating a temporal difference (TD) error based on an estimated state-value function, the TD error being calculated by giving a perturbation to each component of a feedback coefficient matrix that provides a policy; calculating based on the TD error and the perturbation, an estimated gradient function matrix acquired by estimating a gradient function matrix of the state-value function with respect to the feedback coefficient matrix for a state of a controlled object, when state variation of the controlled object in the reinforcement learning is described by a linear difference equation and an immediate cost or an immediate reward of the controlled object is described in a quadratic form of the state and an input; and updating the feedback coefficient matrix using the estimated gradient function matrix.Type: GrantFiled: September 13, 2018Date of Patent: February 7, 2023Assignees: FUJITSU LIMITED, OKINAWA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL CORPORATIONInventors: Tomotake Sasaki, Eiji Uchibe, Kenji Doya, Hirokazu Anai, Hitoshi Yanami, Hidenao Iwane
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Patent number: 11530835Abstract: There is described a system and method of a building management system for preventive maintenance of an HVAC unit. Runtime data of the HVAC unit is received at a control system remote from the HVAC unit. A service message is initiated, by the control system, to a service device associated with the HVAC unit in response to determining that a preventive maintenance visit is warranted based on the runtime data. A hot-cold test for the HVAC unit is activated by the control system in response to receiving the registration message of the preventive maintenance visit from the service device. A validation message is reported in response to validating the preventive maintenance visit based on a result of the hot-cold test for the HVAC unit.Type: GrantFiled: February 25, 2021Date of Patent: December 20, 2022Assignee: Siemens Industry, Inc.Inventors: Robert Hafernik, Tyrell Craig Vaughn, Robert W. Martin
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Patent number: 11507073Abstract: A state display device 100 includes a display device 30 for displaying a temporal change of a first parameter representing an operation state of a thermal power generation facility 10, and a correlation between the first parameter and a second parameter representing an operation state of the thermal power generation facility 10, an input device 70 for respectively selecting and inputting a first period t1 and a second period t2 different from the first period t2 in the temporal change of the first parameter, and a processing device 50. The processing device 50 is configured to display the temporal change of the first parameter on the display device 30, and to display, on the display device 30, the correlation between the first parameter and the second parameter in each of the first period t1 and the second period t2 input via the input device 70.Type: GrantFiled: October 24, 2017Date of Patent: November 22, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Koji Imakita, Toshihiko Niinomi
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Patent number: 11491754Abstract: A method for monitoring and assessing correct position Pi of a work slide of a wedge drive tool in a press, without a position sensor. The slide of the wedge drive tool is actuated from an end position (XE) back to the starting position (XA) of the slide by a spring. The spring is arranged in the wedge drive tool. The press is opened from a lower press position to an upper press position while a slide bed of the wedge drive tool is relieved. The position of the slide is indirectly detected in that at least the restoring force of the spring is detected and evaluated.Type: GrantFiled: October 8, 2019Date of Patent: November 8, 2022Assignee: Fibro GmbHInventor: Norbert Reinmuth
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Patent number: 11487279Abstract: The invention is a method to optimize solar photovoltaic power plant repowering by making use of the smart predictive and preventive maintenance which detects failures in modules or in cells within modules, i.e., aerial inspections by infrared thermography and/or electroluminescence. In the method object of the invention, the detected failed modules are separated in different types of failures: A—irreversible; B—reversible and C—partly reusable. Repowering consists on substituting modules of type A for new, more powerful ones, and re-group them series-connected within the same strings (1). Modules with type B failures are repaired and installed back in their original place, and modules C are either re-grouped in series-strings, or substituted by new, more powerful modules, also series connected in strings (1).Type: GrantFiled: May 17, 2018Date of Patent: November 1, 2022Inventors: Antonio Calo Lopez, Hugo Jose Rodriguez San Segundo, Cristina De Vicente Suso
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Patent number: 11472122Abstract: A system and method for optimizing an additive manufacturing process in which a reinforcement material is randomly introduced to a fabrication bed. An image of the fabrication bed is captured. The image is analyzed by code in a computer to identify the actual arrangement of the randomly deposited reinforcement material relative to the object being manufactured. Based on the image data showing the reinforcement material, a toolpath is dynamically determined that incorporates the random reinforcement material. Accordingly, the toolpath incorporates the reinforcement material into the structure of the object, which can result in a reduction of the total amount of raw material is fused to create the object being manufactured.Type: GrantFiled: May 18, 2021Date of Patent: October 18, 2022Assignee: Saudi Arabian Oil CompanyInventor: Thibault Villette
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Patent number: 11472116Abstract: Complexity of a geometry of a desired (i.e., target) three-dimensional (3D) object being produced by an additive manufacturing system, as well as atypical behavior of the processes employed by such a system, pose challenges for producing a final version of the desired 3D object with fidelity relative to the desired object. An example embodiment enables such challenges to be overcome as a function of feedback to enable the final version to be produced with fidelity. The feedback may be at least one value that is associated with at least one characteristic of a printed object following processing of the printed object. Such feedback may be obtained as part of a calibration process of the 3D printing system or as part of an operational process of the 3D printing system.Type: GrantFiled: July 11, 2019Date of Patent: October 18, 2022Assignee: Desktop Metal, Inc.Inventors: Jay Tobia, Nihan Tuncer, Aaron Preston, Ricardo Fulop, Michael A. Gibson, Richard Remo Fontana, Anastasios John Hart
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Patent number: 11473802Abstract: According to certain embodiments, a system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.Type: GrantFiled: January 21, 2020Date of Patent: October 18, 2022Assignee: Lennox Industries Inc.Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu
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Patent number: 11467571Abstract: A sensor management system includes a historical data repository, a building management system (BMS) controller, and a sensor diagnostics system. The historical data repository may store historical data by a plurality of sensors. The BMS controller may control one or more components of a building subsystem based on data provided by one or more sensors. The sensor diagnostic system may receive, from a sensor, sensor data. The sensor diagnostic system may determine at least one fault in the sensor data. The sensor diagnostic system may select, from the historical data repository, substitute sensor data for the sensor based on a comparison of one or more attributes of the sensor data and one or more attributes of the historical data in the data repository. The sensor diagnostic system may provide, in replacement of the sensor data from the sensor, the supplemental sensor data to the BMS controller.Type: GrantFiled: March 6, 2019Date of Patent: October 11, 2022Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLPInventors: Abhigyan Chatterjee, Rohit Bhagwan Mansukhani, Rajesh C. Nayak, Moheet Vishwas
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Patent number: 11455529Abstract: An artificial intelligence server for controlling a plurality of robots using artificial intelligence includes a communication unit configured to receive a captured image of each of a plurality of zones and a processor configured to acquire situation information of each zone based on the received image, acquire degrees of guidance urgency respectively corresponding to the plurality of zones based on the acquired situation information of each zone, determine whether there is a degree of guidance urgency greater than a predetermined value in the acquired degrees of guidance urgency, and, when there is a degree of guidance urgency greater than the predetermined value, transmit a first control command for moving one or more robots to a zone corresponding to the degree of guidance urgency.Type: GrantFiled: August 30, 2019Date of Patent: September 27, 2022Assignee: LG ELECTRONICS INC.Inventors: Jonghoon Chae, Jisoo Park
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Patent number: 11449032Abstract: A setting method according to the present invention determines a desired time response in an optimum servo control structure corresponding to a servo control structure of a control target, calculates a predetermined gain corresponding to the desired time response, and calculates a first weighting coefficient Qf, a second weighting coefficient Q, and a third weighting coefficient R of a predetermined Riccati equation according to the Riccati equation on the basis of the predetermined gain. The first weighting coefficient Qf, the second weighting coefficient Q, and the third weighting coefficient R are set as a weighting coefficient corresponding to a terminal cost, a weighting coefficient corresponding to a state quantity cost, and a weighting coefficient corresponding to a control input cost, respectively, in a predetermined evaluation function for model prediction control.Type: GrantFiled: January 11, 2019Date of Patent: September 20, 2022Assignee: OMRON CORPORATIONInventor: Mamoru Egi
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Patent number: 11449020Abstract: A ceiling fan comprising an image capture device. The image capture device operable to capture one or more images depicting at least a portion of a room or area in which the ceiling fan is located.Type: GrantFiled: September 10, 2018Date of Patent: September 20, 2022Assignee: Hubbell IncorporatedInventors: Thomas Warren Weeks, Jr., Pritam Yadav, Brittany F. Reese
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Patent number: 11428429Abstract: An equipment management system includes an information processing apparatus obtains equipment information about equipment, and a management apparatus. The management apparatus communicates the equipment information with the information processing apparatus under a predetermined communication condition, and manages the equipment. Either or both of the management apparatus and the information processing apparatus include a candidate communication condition generating unit that generates one or more candidate communication conditions in accordance with one or both of a state of the equipment and a state of an installation space in which the equipment is installed.Type: GrantFiled: September 29, 2017Date of Patent: August 30, 2022Assignee: Daikin Industries, Ltd.Inventors: Naoko Oumi, Hidehiko Hashimoto, Yuuki Murakami
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Patent number: 11428434Abstract: A climate control unit configured to control a heating unit and a cooling unit. The climate control unit includes a temperature sensor configured to measure a current dry bulb temperature, a humidity sensor configured to measure a current relative humidity, a processor, and a storage medium operably coupled to the processor. The storage medium has software instructions stored therein, which, when executed by the processor, cause the processor to determine a current apparent temperature based on the current dry bulb temperature and the current relative humidity, receive a user-selected desired apparent temperature, activate a heating mode when the current apparent temperature is below a lower apparent temperature threshold, and activate a cooling mode when the current apparent temperature is above an upper apparent temperature threshold. The software instructions, when executed by the processor, cause the processor to automatically switch between the heating mode and the cooling mode.Type: GrantFiled: May 3, 2021Date of Patent: August 30, 2022Assignee: Frontiertech International Inc.Inventors: Bechara Philippe Assouad, Dimitri S. Chamieh
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Patent number: 11402114Abstract: Disclosed is a method for controlling a smart air purifier, the method including: obtaining first air cleanliness of a first area in which a first air purifier is placed, and obtaining second air cleanliness of a second area in which a second air purifier is placed; when at least one of the first air cleanliness or the second air cleanliness is equal to or smaller than a preset threshold value, driving both the first air purifier and the second air purifier; monitoring a variation of the first air cleanliness and the second air cleanliness; calculating a weight that is proportional to the variation of the first air cleanliness and the second air cleanliness; and setting a driving mode for the first air purifier and the second air purifier based on the weight.Type: GrantFiled: September 16, 2019Date of Patent: August 2, 2022Assignee: LG ELECTRONICS INC.Inventors: Jaewoong Jeong, Sangjun Oh, Youngman Kim, Kyuho Lee, Seunghyun Hwang
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Patent number: 11391481Abstract: An equipment management system includes an information processing apparatus obtains equipment information about equipment, and a management apparatus. The management apparatus communicates the equipment information with the information processing apparatus under a predetermined communication condition, and manages the equipment. Either or both of the management apparatus and the information processing apparatus include a candidate communication condition generating unit that generates one or more candidate communication conditions in accordance with one or both of a state of the equipment and a state of an installation space in which the equipment is installed.Type: GrantFiled: September 29, 2017Date of Patent: July 19, 2022Assignee: Daikin Industries, Ltd.Inventors: Naoko Oumi, Hidehiko Hashimoto, Yuuki Murakami
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Patent number: 11378934Abstract: A diagnostic system is provided and includes a plurality of processors configured to receive data acquired by a sensor. A first processor can execute a safety function that determines a plurality of sensor measurement from the received data, compares selected sensor measurements to predetermined alarm set points, and determines a safety function output for the selected sensor measurements based upon the sensor measurement comparison. A second processor can determine a shadow function output corresponding to the safety function outputs during different respective portions a diagnostic interval. The shadow function output can be configured to replicate the safety function output under conditions where the safety function output is free from error. A third processor can be configured to validate the safety function output by comparing the safety function output to its corresponding shadow function output and outputting a condition based upon the validation comparison.Type: GrantFiled: September 8, 2020Date of Patent: July 5, 2022Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventors: Dustin Hess, Paul Richetta, Raymond Jensen
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Patent number: 11366435Abstract: A control device to perform feedback control based on a current value, and output a first voltage value includes a feedforward controller using an inverse model of a plant; a feedforward voltage corrector to correct a voltage disturbance due to a modeling error between the plant and a model of the plant; a repetitive controller to learn periodic current disturbances; and a switch. The switch is ON when the current response is in a steady state, and the repetitive controller learns the disturbances and corrects a command current value. A feedback controller outputs the first voltage value by performing the feedback control based on a current value from the corrected command current value, and inputs the command current value to the inverse model to generate a second voltage value. The control device outputs a sum of the first and the second voltage value as a command voltage value.Type: GrantFiled: April 4, 2018Date of Patent: June 21, 2022Assignees: NIDEC CORPORATION, THE UNIVERSITY OF TOKYOInventors: Hiroshi Fujimoto, Linfeng Lan, Tomonari Mori, Masanori Watahiki