Patent application number | Description | Published |
20110251804 | Methods And Systems For Isolating A Frequency In A Rotating Machine - A method of isolating a frequency in a rotating machine having at least one sensor includes receiving, from the at least one sensor, a sensor signal that includes at least one frequency, converting the sensor signal to a digital vibration signal, modifying the vibration signal to generate an envelope signal, synchronously oversampling the envelope signal to generate a synchronous envelope signal, and transforming the synchronous envelope signal into a frequency spectrum to isolate the frequency. | 10-13-2011 |
20120035861 | BLADE MONITORING SYSTEM - A system including a turbine including a compressor having at least one row of a plurality of blades; a sensor for sensing a blade passing signal of at least one of the plurality of blades; an analog signal transmitter for transmitting an analog signal for the blade passing signal; a signal splitter for splitting the analog signal into at least two split analog signals; at least two analog-to-digital (AD) converters, each AD converter converting each split analog signal to at least two digital waveform samples; and a blade monitoring system that: calculates at least two interpolated threshold crossings, each interpolated threshold crossing calculated from at least two digital waveform samples from each AD converter; and calculates an average threshold crossing (ATC) of the at least two interpolated threshold crossings. | 02-09-2012 |
20120073364 | SIDEBAND ENERGY RATIO METHOD FOR GEAR MESH FAULT DETECTION - Disclosed is a method for assessing deterioration in a gearbox. Data is obtained from an operating gearbox regarding harmonic frequencies and their related sidebands generated as a consequence of the gearbox operation. In a first embodiment, a Sideband Energy Ratio (SER) is calculated by dividing the amplitude of the sum of sideband signals associated with a harmonic to the amplitude of the harmonic. In a second embodiment, a SER is calculated based on sideband amplitudes associated with adjacent harmonics. The ratio may be monitored over time or compared to one or more values to provide an indication of deterioration. | 03-29-2012 |
20120181789 | Method And Systems For Detecting Electrical Discharges In A Machine - A monitoring system for use in detecting an electrical discharge within at least one component of a machine includes at least one sensor coupled to the machine for measuring an operating condition of the at least one component. The monitoring system includes a signal analysis module configured to receive a signal representative of the measured operating condition and to calculate an asymmetry value based on the signal received. The monitoring system includes a detection module coupled to the signal analysis module for detecting an electrical discharge within the at least one component based on the asymmetry value. | 07-19-2012 |
20120268279 | METHODS AND SYSTEMS FOR USE IN MONITORING RADIATION - A display assembly for use with a monitoring system is provided. The display assembly includes a communication interface that is configured to receive radiation data indicative of at least a dosage level for the radiation. Moreover, the display assembly also includes a processor that is coupled to the communication interface, wherein the processor is programmed to generate at least one image representative of the radiation data. The display assembly also includes a display media coupled to the processor, wherein the display media is configured to present the image to a user in real-time. The display assembly is positioned against the user such that the display assembly is movable with the user and the user is enabled to continuously monitor the radiation within a location while the user moves about the location. | 10-25-2012 |
20120268280 | METHODS AND SYSTEMS FOR USE IN MONITORING HAZARDOUS GASES - A display assembly for use with a monitoring system is provided. The display assembly includes a communication interface that is configured to receive hazardous gas data indicative of a concentration level for at least one gaseous component. Moreover, the display assembly also includes a processor that is coupled to the communication interface, wherein the processor is configured to generate at least one image based on the hazardous gas data. The display assembly also includes a display media coupled to the processor, wherein the display media is configured to present the image to a user in real-time. The display assembly is positioned against the user such that the display assembly is movable with the user and the user is enabled to monitor hazardous gases within a location while the user moves about the location. | 10-25-2012 |
20120280812 | RFID BASED GUIDANCE IN REMOTE LOCATIONS - A guidance location system and an associated method for locating and guiding a user within an area is provided. The system includes a radio frequency identification (RFID) reader device configured to send at least one query signal and receive at least one response signal. The system includes at least one RFID tag positioned within an area. The at least one RFID tag stores unique information associated with a location of the at least one RFID tag within the area. Each of the at least one RFID tag is configured to receive the least one query signal from the RFID reader device and to transmit one of the at least one response signal, conveying the unique information, to the RFID reader device. The RFID reader device is further configured to utilize the at least one response signal to determine a current location of the RFID reader device within the area. | 11-08-2012 |
20120286966 | MONITORING SYSTEM AND METHODS FOR MONITORING MACHINES WITH SAME - A monitoring system for use with a system is provided. The monitoring system includes a data management system that includes a database configured to store data representative of at least one operating characteristic of at least one machine. A portable display assembly is coupled to the data management system and includes at least one sensor configured to detect the presence of the machine within a predefined distance from a portion of the display assembly. The display assembly also includes a communication interface that is coupled to the data management system and is configured to receive the data. Moreover, the display assembly includes a display media that is coupled to the communication interface for presenting an output representative of the data to a user of the display assembly such that the user is enabled to view historical data of the machine and/or monitor the machine in real-time. | 11-15-2012 |
20130002425 | AUGMENTED REALITY EXCESSIVE NOISE DISPLAY AND WARNING SYSTEM - An augmented reality sensing system and an associated method for visually informing a user of a sound level condition. The system includes a sound detector. The system includes a microcomputer operatively connected to receive sound level data from the sound detector and process the sound level data to determine information to be displayed to the user. The system includes a visual indicator operatively connected to the microcomputer and positioned in a field of vision of the user to display the determined information about sound level data for visual perception by the user simultaneously with the use being able to visually perceive reality. | 01-03-2013 |
20130075463 | SYSTEM AND METHOD FOR EQUIPMENT MONITORING COMPONENT CONFIGURATION - A system and method for configuring a communications interface between a monitoring apparatus and one or more equipment monitoring components is disclosed. The equipment monitoring components are designed to physically and/or electrically interface with each other while in proximity to equipment being monitored. Each of these components has a proximately disposed unique associated machine readable code. A set of configuration information is also associated with the machine readable code. The codes are scanned and mapped to the configuration information in order to automate configuration of communication between the monitoring apparatus and equipment monitoring components. | 03-28-2013 |
20130096848 | METHODS AND SYSTEMS FOR AUTOMATIC ROLLING-ELEMENT BEARING FAULT DETECTION - A method of automatically detecting a rolling-element bearing fault in a rotating machine is provided. The method includes receiving, from at least one sensor, a sensor signal that includes at least one frequency, converting the sensor signal to a digital vibration signal, modifying the vibration signal to generate an envelope signal, and applying a transform to the enveloped signal to generate an envelope spectrum. The method uses certain relationships among envelope spectral line amplitudes and their harmonics to detect bearing faults. As such, the method detects a bearing fault without reference to predefined fault frequencies. Systems for implementing the method are also provided. | 04-18-2013 |
20130246026 | METHODS AND APPARATUS FOR MONITORING OPERATION OF A SYSTEM ASSET - A device for monitoring operation of a plurality of system assets includes a storage device configured to store a model of a plurality of system assets, wherein the model includes a plurality of asset images associated with the system assets, and a plurality of component connections representative of a plurality of conduits coupled to the system assets. The device also includes a processor coupled to the storage device. The processor is configured to display the plurality of asset images and to display the plurality of component connections. The processor is also configured to select an asset image, display a status of a system asset associated with the selected asset image, and automatically display a representation of at least one of a process flow entering the system asset and a process flow exiting the system asset when the asset image is selected. | 09-19-2013 |
20130246037 | METHODS AND APPARATUS FOR MONITORING OPERATION OF A SYSTEM ASSET - A device for use in monitoring operation of a plurality of system assets includes a storage device configured to store a model of a plurality of system assets and a processor coupled to the storage device. The model includes a plurality of asset images associated with the plurality of system assets. The processor is configured to display the plurality of asset images, select a first asset image of the plurality of asset images, receive an input representative of a first point in time and an input representative of a second point in time, and display a context of a first system asset associated with the first asset image between the first point in time and the second point in time. The context of the first system asset includes an asset image representative of the first system asset and asset measurement data representative of a measured operating condition of the first system asset. | 09-19-2013 |
20130246858 | METHODS AND APPARATUS FOR MONITORING OPERATION OF A SYSTEM ASSET - A device for use in monitoring operation of a plurality of system assets includes a storage device configured to store a model of a plurality of system assets and a processor coupled to the storage device. The processor is configured to receive data representative of a status of the system assets, and display, in a first display state, a plurality of asset images representative of the system assets using the model. The processor is also configured to display, in a second display state, a first asset image of the asset images within the display upon a determination that the system asset represented by first asset image is in an alarm state, and display, in a third display state, the remaining asset images within the display upon a determination that the system assets represented by the remaining asset images are not in an alarm state. | 09-19-2013 |
20130261987 | SYSTEMS AND METHODS OF IDENTIFYING TYPES OF FAULTS - A computing device includes a communication interface for receiving a plurality of signals from a first probe positioned on a first observation plane of a machine component and a second probe that is positioned on a second observation plane of the machine component, wherein the plurality of signals are representative of data from the machine component. A processor coupled to the communication interface is programmed to combine the signals received from the first and second probes to generate a plurality of displacement responses that correspond to a plurality of frequencies of a speed of the machine component. The processor is also programmed to transform the signals to eliminate a plurality of split resonance effects. The processor may also generate data representative of an output of the data received from the signals to identify a type of at least one fault within the machine component. | 10-03-2013 |
20140055274 | CHANGE DETECTION SYSTEM USING FREQUENCY ANALYSIS AND METHOD - Systems and methods are provided for monitoring operating machinery, acquiring data regarding characteristic behavior of the machinery being monitored, and processing of the data to determine and indicate when significant deviations from normal operating conditions are occurring that represent maintenance initiating or failure mode events. The method includes learning what normal operating conditions are for a machine of interest by acquiring data during observed normal operation, then calculating detection threshold values based on the acquired data. Finally, real-time monitoring of the machinery of interest during operation is employed, with alarms triggered upon occurrence of a previously-defined number of occurrences of behavior exceeding parameters associated with normal operation behavior. | 02-27-2014 |
20140058615 | FLEET ANOMALY DETECTION SYSTEM AND METHOD - Systems and methods for detecting anomalous behavior in one of a fleet of machines are provided. Data regarding a single characteristic representative of operation of the mechanical system is collected from each machine in a fleet. The systems and methods are configured for processing of the data to determine and indicate when significant deviations from normal operating conditions are occurring that represent the departure from normal operation condition by one or more of the machines in the fleet. | 02-27-2014 |
20140214363 | FAULT FREQUENCY SET DETECTION SYSTEM AND METHOD - Systems and methods are provided for monitoring operating machinery to identify fault frequency sets for consumable components used in the machinery. Data associated with characteristic behavior of the machinery being monitored is acquired and analyzed, comparing known vendor information regarding fault frequencies for specified components to vibration frequencies observed in the machine in service. The systems and methods described herein enable an operator to identify and confirm critical information such as the location of and/or vendor identity for components exhibiting fault vibration behavior. | 07-31-2014 |
20150039284 | METHODS AND APPARATUS FOR MONITORING OPERATION OF A SYSTEM ASSET - A device for monitoring operation of a plurality of system assets includes a storage device configured to store a model of a plurality of system assets, wherein the model includes a plurality of asset images associated with the system assets, and a plurality of component connections representative of a plurality of conduits coupled to the system assets. The device also includes a processor coupled to the storage device. The processor is configured to display the plurality of asset images and to display the plurality of component connections. The processor is also configured to select an asset image, display a status of a system asset associated with the selected asset image, and automatically display a representation of at least one of a process flow entering the system asset and a process flow exiting the system asset when the asset image is selected. | 02-05-2015 |