Vibration Detection Patents (Class 702/56)
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Patent number: 12152592Abstract: According to the disclosure, a pump unit includes a vibration sensor or a noise sensor, and a controller may control a driving operation of a pump driving unit on the basis of vibration data or noise data. Furthermore, in case that pump driving units are provided, control is performed to adjust a fault threshold value in consideration of influence of vibration or noise therebetween, and thus the reliability of detection or diagnosis of a fault of a pump can be improved, and the safety of an operator can be promoted.Type: GrantFiled: December 1, 2022Date of Patent: November 26, 2024Assignee: ENSSEL INC.Inventor: Yong-il Lim
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Patent number: 12140490Abstract: Embodiments of a process for estimating a rotational speed of a rotating component and a process for estimating an acceptable rotor imbalance of a rotating component are provided herein. The process for estimating the rotational speed of a rotating component for a charging system comprises measuring a vibration signal of the rotating component by means of a sensor; and identifying harmonic train members from a plurality of peaked components of the vibration signal. Further, the process comprises determining a candidate fundamental frequency from the harmonic train members; and determining a derived vibration amplitude value from the vibration signal. This determination involves a filtering of the vibration signal, removing periodic contributions having a high amplitude. A scalar value is then derived from the filtered signal as a derived vibration amplitude value, representing the integrated total vibration amplitude of the filtered signal at the current speed.Type: GrantFiled: April 19, 2021Date of Patent: November 12, 2024Assignee: TURBO SYSTEMS SWITZERLAND LTD.Inventors: Michal Orkisz, James Ottewill, Jochen Traub
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Patent number: 12139859Abstract: A method and system for detecting road intelligent compaction index, so as to solve the problem of inaccurate use of a road intelligent compaction index due to the fact that existing harmonic ratio indexes do not consider the influence of a non-integral period on the accuracy and also do not consider a higher harmonic. According to the disclosure, a relative relationship between amplitudes of the higher harmonic and a fundamental wave in an acceleration time domain signal is considered based on the related art, the amplitude of the higher harmonic is introduced into a main body road intelligent compaction index of an road intelligent compaction index, and a precondition for the use of the road intelligent compaction index of the main body is established, that is, a machine-material decoupling control the machine-material decoupling control index.Type: GrantFiled: April 4, 2024Date of Patent: November 12, 2024Assignee: Sichuan Road and Bridge Construction Group Co., Ltd.Inventors: Shuangquan Jiang, Wei Lu, Yuan Ma, Jianglin Du, Tao Ma, Yanping Luo, Wanchun Liu, Mingkai Zhou, Maoqin Niu
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Patent number: 12139129Abstract: The present disclosure relates to an apparatus for controlling the motion of a vehicle to improve riding comfort, and a method thereof. According to an embodiment of the present disclosure, a processor may determine a boarding location for a user and may determine a vehicle control signal in consideration of riding comfort according to acceleration or jerk based on the boarding location. A controller may control the vehicle depending on the vehicle control signal.Type: GrantFiled: August 18, 2022Date of Patent: November 12, 2024Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Korea University of Technology and Education Industry-University Cooperation FoundationInventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Han Byeol Gil, Chang Jun Jeon
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Patent number: 12135233Abstract: A vibration sensor senses vibrations generated by an object to generate a noise signal. A processor obtains a structure vibration level spectrum from the noise signal, uses equalization parameters and A-weighting parameters to adjust the structure vibration level spectrum to generate a sound pressure level spectrum, and uses the sound pressure level spectrum to calculate a noise value of the object.Type: GrantFiled: August 18, 2021Date of Patent: November 5, 2024Assignee: BenQ CorporationInventors: Shih-Pin Chen, Wen-Lun Chien, Chin-Fu Chiang, Chang-Sheng Lee
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Patent number: 12130301Abstract: A method is disclosed that may include measuring a measured fluid density of a process fluid using a vibrational frequency of a fluid-conveying flow tube of the Coriolis meter where a density of a liquid phase of the process fluid is unknown. In addition, the method may include measuring at least one of an excitation energy metric of the Coriolis meter and a vibrational amplitude metric of the Coriolis meter. The method may include determining a Coriolis Mass Flowmeter Damping (CMFD) parameter using at least one of the excitation energy metric and the vibrational amplitude metric. Moreover, the method may include determining the density of the liquid phase of the process fluid using the measured fluid density and the CMFD parameter. Systems employing such methods are further disclosed.Type: GrantFiled: April 24, 2023Date of Patent: October 29, 2024Inventor: Daniel Gysling
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Patent number: 12117418Abstract: An ultrasonic inspection device is an device for ultrasonically inspecting a rotor disc. The ultrasonic inspection device includes: an inspecting portion that has an ultrasonic probe for transmitting an ultrasonic wave to a disc surface of the rotor disc; a first magnet that movably holds the ultrasonic probe relative to the disc surface of the rotor disc; a drive wheel that causes the ultrasonic probe to move in a direction that intersects a radial direction of the rotor disc; a steering wheel that adjusts a moving direction of the drive wheel; a stroke sensor that detects the radial position of the ultrasonic probe being held relative to the disc surface; and a control device that controls the steering wheel on the basis of information detected by the stroke sensor such that the radial position of the ultrasonic probe falls within a predetermined range.Type: GrantFiled: May 18, 2020Date of Patent: October 15, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masakazu Kamibayashi, Atsushi Sugiura, Takuro Masuda
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Patent number: 12111644Abstract: The disclosure is directed to techniques for tracking data associated with a creping process. The techniques include measuring process data, wherein the process data includes vibration data, and wherein measuring process data includes measuring vibration data of a creping blade using one or more vibration sensors. The techniques further include assigning a score for the process data, including assigning a vibration score for the vibration data. The techniques also include generating an index score based on the score for the process data and the vibration score for the vibration data.Type: GrantFiled: February 15, 2022Date of Patent: October 8, 2024Assignee: Ecolab USA Inc.Inventors: William A. Von Drasek, Gary Samuel Furman
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Patent number: 12111189Abstract: Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously identify location(s) of construction—or other activities—taking place along fiber optic cable routes that can damage the fiber optic cables.Type: GrantFiled: April 4, 2021Date of Patent: October 8, 2024Assignee: NEC CorporationInventors: Ming-Fang Huang, Ting Wang, Shaobo Han
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Patent number: 12099555Abstract: To provide search capabilities in a process control system, a contextual knowledge repository is generated that organizes process plant-related data according to semantic relations between the process plant-related data and the process plant entities. When a user submits a process plant search query related to process plant entities within a process plant, search results are obtained by identifying a data set from the contextual knowledge repository which is responsive to the process plant search query. The search results are then presented on a user interface device based on the identified data set. To allow for searches to be performed by user interface devices external to the process plant, a data diode is disposed between a field-facing component and an edge-facing component of the process plant so that data flows from the field-facing component to the edge-facing component without flowing from the edge-facing component to the field-facing component.Type: GrantFiled: September 27, 2023Date of Patent: September 24, 2024Assignee: FISHER-ROSEMOUNT SYSTEMS, INC.Inventors: Mark J. Nixon, Peter Hartmann, Richard Clarence Dayo Fabros, Anthony Amaro, Jr., John M. Caldwell
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Patent number: 12092758Abstract: Method and apparatus for detecting a movement, such as two or more periodic vibrations, of a target, by sending a radar signal, e.g., near 60 GHz, at the target and processing the signal reflected by the target. One or more components of the movement can have a predominant frequency, such as a frequency of vibration, and two or more components can have different frequencies and, optionally, different magnitudes. A quadrature receiver processes the received signal to produce a base band output signal having in-phase (I) and quadrature-phase (Q) outputs. The in-phase (I) and quadrature-phase (Q) outputs are cross-referenced and real target movement frequency recovered directly in the time domain. System nonlinearity, which does not occur simultaneously on the I and Q channels, is identified and removed. Radar signals having wavelengths near one or more of the target movement magnitudes can be used.Type: GrantFiled: August 5, 2019Date of Patent: September 17, 2024Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.Inventors: Jenshan Lin, Te-Yu Kao
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Patent number: 12064882Abstract: Methods and devices for diagnosing a robot. The method includes obtaining a first signal generated by a rotating component of the robot during operation of the robot. The first signal includes motion information of the rotating component. The first signal is preprocessed to filter out a part of the motion information in the first signal. The preprocessed first signal or spectrum information about the preprocessed first signal is sent to a server for diagnosing the robotU. A second signal is received from the server, wherein the second signal includes diagnostic information indicating whether a sub-component of the rotating component has a failure.Type: GrantFiled: December 24, 2018Date of Patent: August 20, 2024Assignee: ABB Schweiz AGInventors: Heqing Sun, Jiafan Zhang
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Patent number: 12050205Abstract: The disclosure provides a tensile testing machine and includes: a processing filter that removes a noise component included in a test force measurement signal output from a load cell; and an adjustment unit that adjusts a frequency characteristic of the processing filter. The adjustment unit receives a detection signal output from the sensor, and adjusts the frequency characteristic of the processing filter on a basis of a difference between output signals of two low-pass filters having different frequency characteristics.Type: GrantFiled: November 5, 2021Date of Patent: July 30, 2024Assignee: SHIMADZU CORPORATIONInventors: Mitsuhiro Mouri, Hiroshi Tsuji
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Patent number: 12032419Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed. An example electronic device disclosed herein includes a microphone and a thermal management system having a fan. The electronic device includes a processor to detect ambient noise via the microphone, identify a sound of interest value associated with the ambient noise and identify a background noise value associated with the ambient noise. The processor to determines a signal-to-noise ratio based on the sound of interest value and the background noise value and compares the signal-to-noise ratio to a sensitivity threshold. In response to determining that the signal-to-noise ratio exceeds the sensitivity threshold, the processor operates the thermal management system with one or more restrictions.Type: GrantFiled: December 23, 2020Date of Patent: July 9, 2024Assignee: Intel CorporationInventors: Matthew E. Hiltner, Sumeet R. Pawnikar, Evrim Binboga
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Patent number: 12024180Abstract: An abnormality determination device is applied to a vehicle provided with a transmission configured to transmit power by rotation of a shaft. The abnormality determination device includes a processor and a memory. The memory configured to store mapping data that is data that defines mapping learned by machine learning. The processor is configured to execute an acquisition process and a determination process. The acquisition process is a process of acquiring a variable indicating a time-series data of a rotation speed of the shaft and using the variable as a value of an input variable of the mapping. The determination process is a process of determining whether an abnormality has occurred in the transmission based on a value of the output variable acquired using the value of the input variable and the mapping.Type: GrantFiled: July 21, 2021Date of Patent: July 2, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideaki Bunazawa, Tetsuya Yoshikawa, Kei Yuasa, Kenichi Yamaguchi
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Patent number: 12014616Abstract: The disclosure relates to using anonymized audio data for monitoring properties. Disclosed herein are monitoring systems for properties and a method of monitoring properties. One example of a method of monitoring a property includes: (1) deriving at least one raw signal from noise proximate one or more noise detectors at the property, (2) generating a noise score from the at least one raw signal, the noise score being insufficient to reproduce a content of the raw signal, and (3) generating, based on the noise score and at least one or more other factors, a risk score for the property that has a value representing a risk of damage to the property, wherein the factors include an expected occupancy at the property and reservation data for the property.Type: GrantFiled: June 20, 2023Date of Patent: June 18, 2024Assignee: NoiseAware Inc.Inventors: Andrew Schulz, David Krauss
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Patent number: 12013413Abstract: A microelectromechanical acceleration sensor system including a microelectromechanical acceleration sensor element for detecting acceleration values acting on the acceleration sensor element, a sigma-delta analog-to-digital converter for converting the analog output signals of the acceleration sensor element into digital output signals, and a first signal generator element and a second signal generator element. The first signal generator element is connected between the acceleration sensor element and the analog-to-digital converter and being configured to apply a predetermined signal value to the output signals of the acceleration sensor element.Type: GrantFiled: January 10, 2022Date of Patent: June 18, 2024Assignee: ROBERT BOSCH GMBHInventors: Amin Jemili, Falk Roewer
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Patent number: 12007310Abstract: Provided is abnormality diagnosis with improved stability on an appliance to which a rotational torque is transmitted from a rotating body. A state monitoring device monitors the state of an appliance to which the rotational torque of a rotating body is transmitted. The state monitoring device includes a storage unit and a controller. Specific information depending on a rotational speed of the rotating body, produced from vibration data of the appliance, is pre-stored in the storage unit. Using the rotational speed of the rotating body and the vibration data of the appliance, the controller performs abnormality diagnosis on the appliance. Using the specific information, the controller estimates the rotational speed of the rotating body, the rotational speed being a rotational speed when the vibration data of the appliance is measured.Type: GrantFiled: July 4, 2019Date of Patent: June 11, 2024Assignee: NTN CORPORATIONInventor: Makoto Miyazaki
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Patent number: 12001254Abstract: Systems, methods, and other embodiments associated with detecting feedback control instability in computer thermal controls are described herein. In one embodiment, a method includes for a set of dwell time intervals, wherein the dwell time intervals are associated with a range of periods of time from an initial period to a base period, executing a workload that varies from minimum to maximum over the period on a computer during the dwell time interval; recording telemetry data from the computer during execution of the workload; incrementing the period towards a base period; determining that either the base period is reached or a thermal inertia threshold is reached; and analyzing the recorded telemetry data over the set of dwell time intervals to either (i) detect presence of a feedback control instability in thermal control for the computer; or (ii) confirm feedback control stability in thermal control for the computer.Type: GrantFiled: November 2, 2021Date of Patent: June 4, 2024Assignee: Oracle International CorporationInventors: James Rohrkemper, Sanjeev R. Sondur, Kenny C. Gross, Guang C. Wang
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Patent number: 11991580Abstract: A system that stores functional information indicating a capability of each of a plurality of elements located remotely from the system; identifies a function capable of being performed by linking a plurality of the elements based on the stored functional information; and transmits information corresponding to the identified function capable of being performed by linking the plurality of elements to a first device remote from the system.Type: GrantFiled: January 4, 2023Date of Patent: May 21, 2024Assignee: Sony Group CorporationInventors: Takehiro Hagiwara, Hiroyuki Masuda, Genta Kondo, Hiromu Takizawa
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Patent number: 11988547Abstract: The present invention discloses a train compartment vibration monitoring method and vibration signal feature library establishment and application methods. The non-intrusive train compartment vibration monitoring method only obtains vibration signals of a main measurement point in a train compartment during actual monitoring. The method accurately and truthfully reflects the relationship between the position of a vibration source and the phase offset and amplitude attenuation, can monitor the vibration of an unknown vibration source, and can identify the abnormal vibration to provide a basis for abnormal vibration processing.Type: GrantFiled: January 4, 2021Date of Patent: May 21, 2024Assignee: Central South UniversityInventors: Hui Liu, Chengming Yu, Yanfei Li, Jin Qin, Lei Zhang, Shi Yin, Zhu Duan
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Patent number: 11991851Abstract: Various embodiments relate to a method, controller, and machine-readable storage medium for verifying controlled devices attached to the controller including one or more of the following: selecting, using a system model that models a system of devices comprising the controlled devices attached to the controller, a grouping of the system of devices to be tested; conducting a test of the grouping to produce a test result for the grouping, wherein conducting the test comprises transmitting a communication to at least one device associated with the grouping; choosing a graphical representation of a portion of the system model from a plurality of graphical representations based on the graphical representation including a representation of the grouping; and displaying, on a user interface, the graphical representation and an indication of the test result.Type: GrantFiled: January 27, 2023Date of Patent: May 21, 2024Assignee: PassiveLogic, IncInventors: Troy Aaron Harvey, Jeremy David Fillingim
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Patent number: 11982595Abstract: A measurement method includes: performing low-pass filter processing and high-pass filter processing on target data; estimating correction data; generating vibration component data, and the estimating the correction data includes: specifying a first interval, a second interval, and a third interval; generating first interval correction data, generating second interval correction data in the second interval by setting data in an interval before a first intersection point of first line data and second line data as the first line data, setting data in an interval from the first intersection point to a second intersection point of second line data and third line data as the second line data, and setting data in an interval after the second intersection point as the third line data; and generating third interval correction data.Type: GrantFiled: February 25, 2022Date of Patent: May 14, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Yoshihiro Kobayashi
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Patent number: 11972642Abstract: The present invention provides a rotating machinery diagnosis and monitoring device and method which have high reliability and enable the grasping of a symptom trend of vibrations and a determination of progress of the vibrations during increase and decrease in the rotation speed of a rotor. A rotating machinery diagnosis and monitoring device of the present invention, comprising: an input section that receives vibration values and rotation speeds as operation data of a rotating machine; a computing section that performs computations using the operation data received; and a calculator that includes an output section. The computing section is configured to identify peak values of the vibration values and evaluate each of magnitude of the peak values and the rotation speeds at the peak values. The output section is configured to display externally a result of evaluations performed by the computing section.Type: GrantFiled: January 14, 2021Date of Patent: April 30, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Tamami Kurihara, Kengo Iwashige, Tadaaki Kakimoto, Tetsuji Morita
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Patent number: 11953370Abstract: A method for detecting a loosened bolted wheel joint on a wheel of a vehicle. The angular velocity of a hub of the wheel is evaluated. A periodic wheel modulation of the angular velocity is ascertained. An oscillation of the wheel generated due to the loosened bolted wheel joint is detected, using a step-change in a phase angle of the modulation by an expected angular increment, which is a function of the number of bolts.Type: GrantFiled: January 23, 2020Date of Patent: April 9, 2024Assignee: ROBERT BOSCH GMBHInventors: Jan Scheuing, Jens Berg
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Patent number: 11951246Abstract: A method of coaching a patient to use an inhaler for medication delivery is provided. The method includes obtaining, via a sensor, respiratory behavior data of the patient; receiving, at a computing device, the respiratory behavior data; performing a respiratory pattern analysis algorithm on the respiratory behavior data to determine a desired interval of inhaler actuation for medication delivery; communicating a cue signal to actuate the inhaler to achieve the desired interval; obtaining, via the sensor, inhaler actuation data based on the actuation of the inhaler; receiving, at the computing device, the inhaler actuation data; performing an actuation analysis algorithm on the inhaler actuation data to assess the efficacy of the actuation; and adjusting the cue signal to actuate the inhaler to improve the efficacy of a future actuation.Type: GrantFiled: September 27, 2023Date of Patent: April 9, 2024Assignee: Yale UniversityInventor: Peter Kahn
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Patent number: 11951875Abstract: Sensor data can be collected from a first set of sensors associated with a first seat within a vehicle during a first vehicle stage. The outputs of each sensor of the first set of sensors can then be aggregated to calculate a probability of life within the first seat during the first vehicle stage.Type: GrantFiled: October 14, 2020Date of Patent: April 9, 2024Assignee: International Business Machines CorporationInventors: Konstadin Langridge, Jenna Lau Caruso, Kevin Doyle, Lior Aronovich
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Patent number: 11953894Abstract: A building management system includes building equipment operable to affect a variable state or condition of a building and a controller including a processing circuit. The processing circuit is configured to obtain a vibration data set related to vibrations of the building equipment and analyze the vibration data set by one or more machine learning models to generate a set of probabilities. The set of probabilities is related to a probability that the vibration data set is abnormal. The processing circuit is configured to identify the vibration data set as normal or abnormal based on the set of probabilities and initiate a corrective action responsive to identifying the vibration data set as abnormal.Type: GrantFiled: August 12, 2022Date of Patent: April 9, 2024Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLPInventors: Kelsey Carle Schuster, Christopher J. Verink
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Patent number: 11948547Abstract: An active noise control system selects one reference sensor providing a reference signal with the largest coherence to a noise signal, among a plurality of available reference sensors, as a first entry of a reference sensor set. After selecting the first entry, the active noise control system repeats a process in which a sensor capable of providing the largest information quantity to a current reference sensor set among remaining sensors is selected as a new entry of a reference sensor set, until a desired number of sensors is reached or a desired control level is reached. When the reference sensor set is determined, the active noise control system utilizes the entries of the reference sensor set to generates a noise control signal suitable for canceling the noise signal.Type: GrantFiled: September 2, 2022Date of Patent: April 2, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Mun Hwan Cho, Kaang Dok Yee, Chi Sung Oh, Jung Keun You, Yun Seol Park, Yeon June Kang
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Patent number: 11939955Abstract: A condition monitoring system includes a monitoring terminal, an acceleration sensor, and a data processor. The data processor calculates a diagnostic parameter from data measured by the acceleration sensor, determines a degree of damage to a bearing or a gear included in a wind turbine generator based on the diagnostic parameter, and controls the monitoring terminal to show information indicating a degree of suppression of electric power generated by the wind turbine generator in accordance with the degree of damage to the bearing or the gear.Type: GrantFiled: March 6, 2020Date of Patent: March 26, 2024Assignee: NTN CORPORATIONInventors: Hitoshi Saito, Takashi Haseba
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Patent number: 11933767Abstract: The present disclosure provides methods and systems for the characterization of a potential microtexture region (MTR) of a sample, component, or the like. The methods may include determining a threshold width of spatial correlation coefficient and/or a threshold spatial correlation coefficient slope for an actual MTR, characterizing a potential MTR as an actual MTR or a defect, characterizing an actual MTR as an acceptable MTR or not, and/or characterizing various components with potential MTRs as defective or not. The characterization may include calculating a width of spatial correlation coefficient and/or a spatial correlation coefficient slope of the potential MTR and comparing the width of spatial correlation coefficient to a threshold width of spatial correlation coefficient and/or comparing the spatial correlation coefficient slope to a threshold spatial correlation coefficient slope for the potential MTR to be characterized as an actual MTR or a defect (crack).Type: GrantFiled: September 2, 2022Date of Patent: March 19, 2024Assignees: RTX CORPORATION, IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventors: Yong Tian, Ronald Roberts, Dan Barnard
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Patent number: 11912533Abstract: According to an aspect, a method includes monitoring a plurality of vibration data by a vibration monitoring beacon and determining that the vibration monitoring beacon has been installed at a service location based on detecting an installation characteristic signature in the vibration data. The vibration monitoring beacon can transition into a learning mode based on determining that the vibration monitoring beacon has been installed at the service location. The method can also include monitoring for a learning mode termination event and transitioning the vibration monitoring beacon from the learning mode to a normal operation mode based on detecting the learning mode termination event.Type: GrantFiled: February 27, 2023Date of Patent: February 27, 2024Assignee: OTIS ELEVATOR COMPANYInventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis
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Patent number: 11913086Abstract: A method for relieving residual stresses in a part includes increasing the rotation speed, which includes measuring, at a first given instant, values representative of the rotation speed and the radial enlargement; measuring, at a second given instant after the first instant, values representative of the rotation speed and the radial enlargement; determining a leading coefficient of a first affine function from the preceding values; determining a target radial enlargement value as a function of a value representative of the rotation speed, in the form of a second affine function, the origin of which is the value of a desired final residual enlargement and the leading coefficient of which is the leading coefficient of the first affine function; stopping the increase in rotation speed of the part from the moment that the actual enlargement of the rotating part corresponds to the target relative radial enlargement value that has been determined.Type: GrantFiled: September 2, 2020Date of Patent: February 27, 2024Assignee: SAFRAN AIRCRAFT ENGINESInventors: Elliott Archibald Breittmayer, David Gardy, Jocelyn Bastide
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Patent number: 11906956Abstract: A monitoring device for detecting a diagnostic state of an industrial machine on the basis of vibrations associated with the industrial machine, includes at least one measurement transducer for detecting at least one first signal characterizing the vibration of the industrial machine in a time period and for detecting at least one second signal characterizing the vibration of the industrial machine in the same time period, wherein the at least one measurement transducer has at least one signal processor for evaluating the at least first signal as a first characteristic value and for evaluating the at least second signal as a second characteristic value and wherein the at least one first characteristic value and the at least one second characteristic value form a characteristic value tuple, further having a storage unit, in which different diagnostic states describing the state of the industrial machine are saved, wherein the diagnostic states are determined as a function of the characteristic value tuple, andType: GrantFiled: July 29, 2022Date of Patent: February 20, 2024Assignee: Prüftechnik Dieter Busch GmbHInventors: Dietrich Brunn, Jan Germer
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Patent number: 11898994Abstract: A computer-implemented process determines, based on bearing fault frequencies, optimum values for the maximum frequency (Fmax) and the number of lines of resolution (Nlines) to be used in collecting machine vibration data so as to adequately distinguish between spectral peaks for identifying faults in machine bearings. The process can be extended to any other types of fault frequencies that a machine may exhibit, such as motor fault frequencies, pump/fan fault frequencies, and gear mesh fault frequencies. Embodiments of the process also ensure that the time needed to acquire the waveform is optimized. This is particularly useful when collecting data using portable vibration monitoring devices.Type: GrantFiled: October 12, 2022Date of Patent: February 13, 2024Assignee: Computational Systems, Inc.Inventors: Anthony J. Hayzen, Jim W. Walker
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Patent number: 11896431Abstract: Disclosed is a linear scanning mechanical volume probe comprising a bracket on which a drive wheel, a first reverse wheel and a second reverse wheel are provided, an axis of the drive wheel, an axis of the first reverse wheel and an axis of the second reverse wheel are parallel; a guide rod is further provided on the bracket, and the axis of the guide rod is perpendicular to the axis of the drive wheel, a slider which can slide axially along the guide rod is provided on the guide rod, a transducer is fixedly connected to the slider; the first reverse wheel and the second reverse wheel are respectively provided near opposite ends of the guide rod, and further comprise a first rope and a second rope. The linear scanning mechanical volume probe can ensure that a high resolution image can be obtained at a distance from the transducer.Type: GrantFiled: March 9, 2023Date of Patent: February 13, 2024Assignee: Shenzhen Sonosray Technology Co., Ltd.Inventors: Shengli Tang, Xiaoyan Li
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Patent number: 11878428Abstract: A control apparatus that controls a plurality of robots, includes a failure prediction part that predicts a time of failure with respect to each component of the robots, a maintenance time adjustment part that adjusts maintenance times of the plurality of robots based on the components for which the times of failure are predicted, and a load adjustment part that adjust workloads of the robots according to the predicted times of failure for activation until the maintenance times.Type: GrantFiled: May 20, 2020Date of Patent: January 23, 2024Assignee: Seiko Epson CorporationInventor: Kana Kanazawa
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Patent number: 11878118Abstract: The present disclosure relates to a method for identifying a user interface. Flow data associated with air flowing in a respiratory therapy system is received. Acoustic data associated with the respiratory therapy system is received. The received flow data and the received acoustic data are analyzed. Based at least in part on the analysis, a mask type for the user interface is determined.Type: GrantFiled: June 7, 2021Date of Patent: January 23, 2024Assignee: ResMed Sensor Technologies LimitedInventors: Niall Alexander Fox, Graeme Alexander Lyon, Redmond Shouldice, Stephen McMahon
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Patent number: 11879816Abstract: A vibration control device, while applying Gaussian vibration that matches a target vibration physical quantity PSD to a test piece, makes a corresponding vibration physical quantity non-Gaussian. Using a response vibration physical quantity PSD and a target vibration physical quantity PSD, a control vibration physical quantity PSD calculation generates a control vibration physical quantity PSD for generating a drive signal. A PSD conversion converts the control vibration physical quantity PSD into a control corresponding vibration physical quantity PSD of another dimension. Using the control corresponding vibration physical quantity PSD, a control corresponding vibration physical quantity waveform calculation calculates a control corresponding vibration physical quantity waveform that is non-Gaussian.Type: GrantFiled: October 21, 2019Date of Patent: January 23, 2024Assignee: IMV CORPORATIONInventors: Kazuyoshi Ueno, Yoshikado Yamauchi, Yuji Nakaura
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Patent number: 11874107Abstract: A device for processing rotation-dependent measured values includes a data converter, a sequencing control, and an output interface. Series of measured values, which are a function of the rotation of a shaft and of which at least one is an angle value that indicates the angular position of the shaft, are conveyable to the data converter at constant time intervals of a measuring interval. The data converter is adapted to subdivide a rotation of the shaft into sectors and, using one of the angle values as a reference angle value, to allocate received measured values to a sector, and per rotation of the shaft, to ascertain for each series of measured values precisely one result value for each sector. The result values are able to be output to the output interface.Type: GrantFiled: September 7, 2021Date of Patent: January 16, 2024Assignee: DR. JOHANNES HEIDENHAIN GMBHInventors: Ingo Joachimsthaler, Sebastian Schmidt
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Patent number: 11874292Abstract: A diagnostic method includes the following steps. A step of detecting values of an acceleration of a vibration of a building floor. A step of calculating vibration information related to the vibration of the building floor based on a detection signal. The vibration information includes frequencies and magnitudes of the vibration. A step of performing a vibration diagnosis of a structural body of a diagnosis model based on the first vibration information, an index related to a vibration of the structural body, and information on a display device. The index is a standard of the vibration allowed for the structural body. The displayed information identifies a plurality of supports that are candidates for a first support installed between the building floor and the structural body. A step of outputting a first diagnosis result of the vibration diagnosis to the display device.Type: GrantFiled: October 27, 2021Date of Patent: January 16, 2024Inventors: Koji Furihata, Shinya Nagai, Shuichi Iguchi, Makoto Sakurai
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Patent number: 11867763Abstract: A method and system for monitoring condition of a fleet of circuit breakers includes: measuring at least one type of operating condition related signal for the respective circuit breakers during their operation; obtaining a set of feature data representing the respective measurements of operating condition related signal; performing cluster analysis of the set of feature data based on a similarity threshold; and generating a signal indicating the condition of the fleet of circuit breakers based on the resulting cluster number. Rather than comparing the data representing the measurements of operating condition related signal to a reference model built on CB's normal data, the method includes applying cluster analysis of the set of feature data representing the respective measurements of operating condition related signal. The method does not need a reference “normal” database for comparison.Type: GrantFiled: December 29, 2020Date of Patent: January 9, 2024Assignee: ABB SCHWEIZ AGInventors: Jiayang Ruan, Niya Chen, Rongrong Yu
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Patent number: 11841693Abstract: A computerized method of machining a workpiece including, prior to machining the workpiece, establishing, based on empirical data obtained from machining activity at an earlier time, an historical mapping indicating pairings of depth of cut and rpm at which undesirable chatter (UDC) did not occur during machining activity at an earlier time using at least one given type of milling machine, at least one given type of cutting tool and at least one given type of workpiece material, prior to commencing machining of the workpiece, programming a machine tool to machine the workpiece using a given type of milling machine, a given type of cutting tool and a given type of workpiece material at at least one depth of cut and rpm, which, based on the historical mapping, avoid UDC and operating the machine tool in accordance with the programming to machine the workpiece.Type: GrantFiled: November 21, 2022Date of Patent: December 12, 2023Assignee: SOLIDCAM LTD.Inventor: Michael Berman
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Patent number: 11843899Abstract: Presented herein are systems and methods for obtaining an audio stream from a microphone of a first participant of an audio and video conference between at least the first participant and a second participant; detecting, in the audio stream, a sound trigger that is noise generated by the first participant and filtered from the audio stream by a noise cancellation filter; in response to detecting the sound trigger, muting a transmission of the audio stream to the second participant; and while muting the transmission of the audio stream to the second participant, receiving a verbal command from the first participant that is used to control a digital or virtual assistant.Type: GrantFiled: June 1, 2022Date of Patent: December 12, 2023Assignee: CISCO TECHNOLOGY, INC.Inventors: Mihailo Kolundzija, Rafal Pilarczyk
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Patent number: 11835488Abstract: An acoustic apparatus and method of determining the composition of a floor, based on the filtered sound waves produced by vibrating the floor is disclosed. The apparatus includes a transducer for generating vibrations and/or sound, as well as microphones for detecting sounds. The apparatus may include two microphones so that ambient noise can be removed from an audio signal.Type: GrantFiled: September 30, 2019Date of Patent: December 5, 2023Assignee: United Services Automobile Association (USAA)Inventors: Eric David Schroeder, Donnette Moncrief Brown, Manfred Amann, Bobby Lawrence Mohs, Robert Wiseman Simpson, Meredith Beveridge Lecocke, Margaret Emily Gray
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Patent number: 11825251Abstract: A device, system, and methods are provided for remotely monitoring pump equipment. A sensor device is provided as a one-piece unit that is mechanically mounted to a pump by a single threaded connection. The sensor device includes a vibration sensor and temperature sensor. The sensor device connects to a user device via a wireless personal area network (WPAN) connection to upload a current snapshot of vibration data and temperature data for the pump equipment. An application on the user device may add location data for the time of the data collection and connects to a provider network to upload the vibration data and temperature data.Type: GrantFiled: May 27, 2021Date of Patent: November 21, 2023Assignee: CORNELL PUMP COMPANY, LLCInventors: Aaron Weiss, Ituah Rodriguez, Adam Lindeman, Grayson Fleming, Andrew Enterline
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Patent number: 11823567Abstract: A system includes a sensor network comprising at least two optical fibers coupled to a pavement. Each optical fiber includes one or more optical sensors installed a predetermined distance from one or more adjacent optical fibers. The one or more optical sensors are configured to produce a wavelength shift signal. A processor is configured to determine one or both of one or more attributes of one or more objects travelling on the pavement and a traffic condition of the pavement based on the wavelength shift signal. A transmitter is configured to transmit the one or more attributes to a predetermined location.Type: GrantFiled: August 4, 2021Date of Patent: November 21, 2023Assignee: XEROX CORPORATIONInventors: Hong Yu, Qiushu Chen, Peter Kiesel, Ajay Raghavan, Jin Yan, Kyle Arakaki
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Patent number: 11822317Abstract: A control device of a machine tool receives a target machining, in accordance with which a workpiece should be machined by a tool of the machine tool. The control device also receives via a human-machine interface or via an interface to an external memory device a selection, a parameterization and/or a specification of a sequence of predefined rules, which define the manner in which the machining of the workpiece should be modified in the event of undesired vibrations during machining. When undesired vibrations do not occur, as determined from acquired sensor signals, machining is carried out in accordance with the target machining. When undesired vibrations occur, the machining is modified in accordance with the rules, wherein the control device selects the rules in accordance with the selection, parameterizes the rules in accordance with the parameterization and/or carries out the rules in accordance with the specified sequence.Type: GrantFiled: October 24, 2019Date of Patent: November 21, 2023Assignee: Siemens AktiengesellschaftInventor: Jochen Bretschneider
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Measuring the speed of rotation or reciprocation of a mechanical component using one or more cameras
Patent number: 11816845Abstract: Present embodiments pertain to systems, apparatuses, and methods for analyzing and reporting rotational or reciprocating movements and speed of rotation or reciprocation in mechanical structures, machines, and machine components, through the use of an acquired video recording representing a plurality of cycles of motion, by measuring intensity values of a subset of pixels contained in a region of interest within the video recording in a plurality of frames of the video recording, thereby calculating a speed of rotation or reciprocation of the structure, machine or machine component.Type: GrantFiled: January 9, 2023Date of Patent: November 14, 2023Assignee: RDI TECHNOLOGIES, INC.Inventors: Jeffrey R. Hay, Kenneth Ralph Piety, Mark William Slemp, Joseph A. Vrba -
Patent number: 11817138Abstract: According to one embodiment, an operating condition determining device includes a memory, and a processer. The memory is configured to store a plurality of classifications relating to information corresponding to a vibration state of a magnetic recording/reproducing device, and a plurality of setting parameter sets relating to an operation of the magnetic recording/reproducing device. The setting parameter sets correspond to the classifications. The processer is configured to acquire a first data. The first data includes information of the vibration state of the magnetic recording/reproducing device. The information is measured. The processer is configured to acquire one of the setting parameter sets from the memory. The one of the setting parameter sets corresponds to one of the classifications corresponding to the first data.Type: GrantFiled: August 2, 2022Date of Patent: November 14, 2023Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Yousuke Isowaki, Katsuya Sugawara, Kenichiro Yamada