Patents Assigned to Ensco, Inc.
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Patent number: 11938982Abstract: A method for analyzing one or more conditions of a transportation pathway includes obtaining, using an imaging device of an inspection system, image data reproducible as a plurality of images of the transportation pathway, each of the plurality of images being reproducible as an image of a portion of the transportation pathway, each portion of the transportation pathway having an associated location along a length of the transportation pathway, analyzing, using one or more processors of the inspection system, the image data to determine a first plurality of metrics indicative of a condition of the transportation pathway at each of the associated locations, and generating a first graph, using the determined first plurality of metrics, that is indicative of the condition of the transportation pathway at each of the associated locations.Type: GrantFiled: November 14, 2022Date of Patent: March 26, 2024Assignee: Ensco, Inc.Inventors: Matthew Dick, David Ford, Zhipeng Liu, Samson Yilma
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Patent number: 11912320Abstract: A system for analyzing a railroad track comprises a transport device, a camera coupled to the transport device, an electronic display device, a memory device, and one or more processors. The camera is disposed adjacent to a rail of the railroad track and generates image data reproducible as one or more images of at least a portion of a surface of the rail. The processors can produce an image of the rail surface, which includes a plurality of elongated portions. The image is analyzed to identify any defects that exist within each elongated portion of the rail surface. The processors determine a value of a metric for each elongated portion of the rail surface. The metric is associated with the identified defects. The electronic display device displays a graph indicative of the metric for each elongated portion, the image of the rail surface, or both.Type: GrantFiled: September 12, 2022Date of Patent: February 27, 2024Assignee: Ensco, Inc.Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 11873016Abstract: A sensor device includes an audio sensor and a wireless communication module. The audio sensor is configured to be mounted on a railroad vehicle. The audio sensor is configured to (i) monitor sounds emanating from one or more wheels of the railroad vehicle as the railroad vehicle moves along a track and (ii) generate sound data associated with the monitored sounds emanating from the one or more wheels. The wireless communication module is configured to transmit a broken wheel signal responsive to a determination that a portion of the generated sound data is indicative that a first one of the one or more wheels is damaged or broken.Type: GrantFiled: April 3, 2020Date of Patent: January 16, 2024Assignee: Ensco, Inc.Inventors: Matthew Dick, Amaury Rolin
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Patent number: 11804871Abstract: Aspects of the present disclosure describe a system and method for synchronizing time, frequency, and phase among a plurality of devices.Type: GrantFiled: May 17, 2022Date of Patent: October 31, 2023Assignee: ENSCO, Inc.Inventors: Daniel Thomas Goff, William Todd Faulkner, Robert Barlow Alwood, Bradley David Farnsworth, Edward Joseph Kreinar, David W. A. Taylor, Jr.
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Patent number: 11787452Abstract: A deployable measurement system for analyzing a rail of a railroad track includes a housing, a reflecting assembly coupled to the housing, a movement assembly coupled to the housing, and an optical measurement system disposed within the housing. Both the housing and the reflecting assembly are moveable between a stored position and a deployed position. The movement assembly includes a deployment assembly that moves the reflecting assembly from the stored position to the deployed position, and a retraction assembly that moves the reflecting assembly from the deployed position to the stored position. The optical measurement system emits and receives light. The reflecting assembly reflects the emitted light toward the rail. The reflecting assembly reflects light reflected off of the rail toward the optical measurement system. The light received by the optical measurement system is used to measure parameters related to the rail.Type: GrantFiled: February 1, 2023Date of Patent: October 17, 2023Assignee: Ensco, Inc.Inventors: Anthony Kim, David G. Ford, Jeffrey Bloom
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Patent number: 11777207Abstract: A virtual phased-array and associated methods are disclosed for coherent transmission and/or reception of radio signals among antenna elements of the array, where the antenna elements are wirelessly interconnected and one or more of the elements may be moving. In one embodiment, clocks of the antenna elements are synchronized based on a first set of measurements of wireless signal(s) transmitted by one or more of the antenna elements. Relative positions and orientations of the antenna elements are determined based on a second set of measurements of wireless signal(s) transmitted after the synchronizing of the clocks. Weight(s) of a manifold vector are determined based on the relative positions and orientations, to calibrate the manifold vector. A plurality of coherent wireless signals are transmitted via two or more of the antenna elements based on the calibrated manifold vector.Type: GrantFiled: July 9, 2020Date of Patent: October 3, 2023Assignee: ENSCO, Inc.Inventors: Daniel Thomas Goff, William Todd Faulkner, Michael Lee Picciolo
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Patent number: 11656316Abstract: A position and orientation determining system includes a first radio frequency (RF) device including at least one antenna configured to receive and transmit RF signals, a first radio unit in communication with the at least one antenna, and an inertial measurement unit (IMU).Type: GrantFiled: June 28, 2018Date of Patent: May 23, 2023Assignee: ENSCO, Inc.Inventors: Daniel Thomas Goff, Robert Barlow Alwood, William Todd Faulkner, William Petersen Lounsbury
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Patent number: 11590992Abstract: A deployable measurement system for analyzing a rail of a railroad track includes a housing, a reflecting assembly coupled to the housing, a movement assembly coupled to the housing, and an optical measurement system disposed within the housing. Both the housing and the reflecting assembly are moveable between a stored position and a deployed position. The movement assembly includes a deployment assembly that moves the reflecting assembly from the stored position to the deployed position, and a retraction assembly that moves the reflecting assembly from the deployed position to the stored position. The optical measurement system emits and receives light. The reflecting assembly reflects the emitted light toward the rail. The reflecting assembly reflects light reflected off of the rail toward the optical measurement system. The light received by the optical measurement system is used to measure parameters related to the rail.Type: GrantFiled: December 5, 2019Date of Patent: February 28, 2023Assignee: Ensco, Inc.Inventors: Anthony Kim, David G. Ford, Jeffrey Bloom
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Patent number: 11529980Abstract: A method for analyzing one or more conditions of a transportation pathway includes obtaining, using an imaging device of an inspection system, image data reproducible as a plurality of images of the transportation pathway, each of the plurality of images being reproducible as an image of a portion of the transportation pathway, each portion of the transportation pathway having an associated location along a length of the transportation pathway, analyzing, using one or more processors of the inspection system, the image data to determine a first plurality of metrics indicative of a condition of the transportation pathway at each of the associated locations, and generating a first graph, using the determined first plurality of metrics, that is indicative of the condition of the transportation pathway at each of the associated locations.Type: GrantFiled: January 28, 2020Date of Patent: December 20, 2022Assignee: ENSCO, INC.Inventors: Matthew Dick, David Ford, Zhipeng Liu, Samson Yilma
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Patent number: 11479281Abstract: A system for analyzing a railroad track comprises a transport device, a camera coupled to the transport device, an electronic display device, a memory device, and one or more processors. The camera is disposed adjacent to a rail of the railroad track and generates image data reproducible as one or more images of at least a portion of a surface of the rail. The processors can produce an image of the rail surface, which includes a plurality of elongated portions. The image is analyzed to identify any defects that exist within each elongated portion of the rail surface. The processors determine a value of a metric for each elongated portion of the rail surface. The metric is associated with the identified defects. The electronic display device displays a graph indicative of the metric for each elongated portion, the image of the rail surface, or both.Type: GrantFiled: April 12, 2021Date of Patent: October 25, 2022Assignee: Ensco, Inc.Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 11368183Abstract: Aspects of the present disclosure describe a system and method for synchronizing time, frequency, and phase among a plurality of devices.Type: GrantFiled: June 22, 2020Date of Patent: June 21, 2022Assignee: ENSCO, Inc.Inventors: Daniel Thomas Goff, William Todd Faulkner, Robert Barlow Alwood, Bradley David Farnsworth, Edward Joseph Kreinar, David W. A. Taylor, Jr.
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Patent number: 11358617Abstract: A system for analyzing thermal properties of a railroad includes a thermal imaging device configured to generate thermal image data reproducible as a thermal image of a portion of the railroad, the thermal image data being associated with a location of the portion of the railroad, an electronic display device, a memory device configured to receive and store therein the generated thermal image data; and one or more processors configured to: determine a temperature metric of the portion of the railroad based at least in part on the thermal image data; and cause the electronic display device to display (i) a first graph indicative of the temperature metric of the portion of the railroad and (ii) a second graph indicative of a railroad track geometry metric associated with the location of the portion of the railroad.Type: GrantFiled: November 13, 2020Date of Patent: June 14, 2022Assignee: Ensco, Inc.Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 11001283Abstract: A system for analyzing a railroad track comprises a transport device, a camera coupled to the transport device, an electronic display device, a memory device, and one or more processors. The camera is disposed adjacent to a rail of the railroad track and generates image data reproducible as one or more images of at least a portion of a surface of the rail. The processors can produce an image of the rail surface, which includes a plurality of elongated portions. The image is analyzed to identify any defects that exist within each elongated portion of the rail surface. The processors determine a value of a metric for each elongated portion of the rail surface. The metric is associated with the identified defects. The electronic display device displays a graph indicative of the metric for each elongated portion, the image of the rail surface, or both.Type: GrantFiled: July 27, 2018Date of Patent: May 11, 2021Assignee: ENSCO, INC.Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 10864926Abstract: A system for analyzing thermal properties of a railroad includes a thermal imaging device configured to generate thermal image data reproducible as a thermal image of a portion of the railroad, the thermal image data being associated with a location of the portion of the railroad, an electronic display device, a memory device configured to receive and store therein the generated thermal image data; and one or more processors configured to: determine a temperature metric of the portion of the railroad based at least in part on the thermal image data; and cause the electronic display device to display (i) a first graph indicative of the temperature metric of the portion of the railroad and (ii) a second graph indicative of a railroad track geometry metric associated with the location of the portion of the railroad.Type: GrantFiled: September 27, 2019Date of Patent: December 15, 2020Assignee: ENSCO, INC.Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 10094908Abstract: A geolocation system includes an originator device configured to transmit a first wireless signal to a transponder device. The transponder device is configured to transmit a second wireless signal to the originator device. The system includes at least one observer device configured to receive the first wireless signal from the originator device and receive the second wireless signal from the transponder device. The system also includes a first processor configured to calculate a transactional difference range at the at least one observer device based on the first wireless signal received at the observer device and the second wireless signal received at the observer device. A corrected transactional difference range value may be calculated by subtracting a time-of-flight of the first wireless signal from the originator device to the transponder device from the transactional difference range. A method of performing geolocation using a transactional difference range is also disclosed.Type: GrantFiled: May 2, 2017Date of Patent: October 9, 2018Assignee: ENSCO, INC.Inventors: David W. A. Taylor, Jr., Bradley David Farnsworth, William Todd Faulkner
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Patent number: 9873441Abstract: A deployable gage restraint measurement system includes a measurement axle assembly, a cross member, first and second support frames, first and second load cylinders, first and second swing arms, and an anti-rotation arm. The first and the second support frames are each pivotally coupled to the cross member. The first load cylinder is pivotally coupled to the first support frame and the second load cylinder is pivotally coupled to the second support frame. The first swing arm is pivotally coupled to (i) the first load cylinder about a first axis of the first swing arm, (ii) the first support frame about a second axis of the first swing arm, and (iii) the measurement axle assembly about a third axis of the first swing arm. The anti-rotational arm is pivotally coupled to (i) the first support frame and (ii) the measurement axle assembly.Type: GrantFiled: August 4, 2016Date of Patent: January 23, 2018Assignee: Ensco, Inc.Inventors: Jeffrey Alan Bloom, Jacinda Leah Clemenzi, Anthony Kwan Kim, Corey Adam Merdler, Tarek Sameh Shalaby
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Patent number: 9829574Abstract: Systems and methods for performing distance and velocity measurements, such as by using carrier signals, are disclosed. A measurement system device may include a first antenna configured to receive a first signal from a transmitting device, the first signal having a carrier frequency, and a second antenna configured to receive the first signal from the transmitting device. The measurement system device may also include a processor configured to determine a first differential distance between the first antenna and the second antenna from the transmitting device and to determine a rate of change of the first differential distance. The processor may also be configured to estimate a geometry of the measurement system device relative to the transmitting device using the rate of change of the first differential distance.Type: GrantFiled: June 2, 2014Date of Patent: November 28, 2017Assignee: ENSCO, INC.Inventors: David W. A. Taylor, Jr., Bradley David Farnsworth, Edward Joseph Kreinar
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Patent number: 9766322Abstract: A geolocation system includes an originator device configured to transmit a first wireless signal to a transponder device. The transponder device is configured to transmit a second wireless signal to the originator device. The system includes at least one observer device configured to receive the first wireless signal from the originator device and receive the second wireless signal from the transponder device. The system also includes a first processor configured to calculate a transactional difference range at the at least one observer device based on the first wireless signal received at the observer device and the second wireless signal received at the observer device. A corrected transactional difference range value may be calculated by subtracting a time-of-flight of the first wireless signal from the originator device to the transponder device from the transactional difference range. A method of performing geolocation using a transactional difference range is also disclosed.Type: GrantFiled: March 14, 2013Date of Patent: September 19, 2017Assignee: ENSCO, INC.Inventors: David W. A. Taylor, Jr., Bradley David Farnsworth, William Todd Faulkner
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Publication number: 20170234965Abstract: A geolocation system includes an originator device configured to transmit a first wireless signal to a transponder device. The transponder device is configured to transmit a second wireless signal to the originator device. The system includes at least one observer device configured to receive the first wireless signal from the originator device and receive the second wireless signal from the transponder device. The system also includes a first processor configured to calculate a transactional difference range at the at least one observer device based on the first wireless signal received at the observer device and the second wireless signal received at the observer device. A corrected transactional difference range value may be calculated by subtracting a time-of-flight of the first wireless signal from the originator device to the transponder device from the transactional difference range. A method of performing geolocation using a transactional difference range is also disclosed.Type: ApplicationFiled: May 2, 2017Publication date: August 17, 2017Applicant: ENSCO, Inc.Inventors: DAVID W. A. TAYLOR, JR., Bradley David Farnsworth, William Todd Faulkner
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Patent number: 9612325Abstract: Systems and methods for performing distance and velocity measurements, such as by using carrier signals, are disclosed. A measurement method may include transmitting a first signal from an originator device to a transponder device and determining a carrier phase of the first signal at the transponder device. The measurement method may also include transmitting a second signal from the transponder device to the originator device and determining a carrier phase of the second signal at the originator device. The measurement method may include estimating a relative distance between the originator device and the transponder device using the carrier phase of the first carrier signal, the carrier phase of the second carrier signal. The method may also include estimating the relative distance using a frequency difference. The method may include using an adjusted relative distance to determine a total distance between the originator device and the transponder device.Type: GrantFiled: June 2, 2014Date of Patent: April 4, 2017Assignee: ENSCO, INC.Inventors: David W. A. Taylor, Jr., Bradley David Farnsworth, Edward Joseph Kreinar