MULTI-LAYER ULTRASOUND IMAGERS

Systems and methods for multi-layer ultrasonic imaging are provided. One embodiment is an apparatus that includes linear ultrasonic transducers that are each configured to conduct electricity across their length. The apparatus includes a first planar layer that comprises a first set of the transducers arranged in parallel. The apparatus also includes a second planar layer that comprises a second set of the transducers arranged in parallel, and that is oriented such that each transducer of the second set overlaps at least two transducers of the first set. Furthermore, the apparatus includes a third planar layer that comprises a third set of the transducers arranged in parallel, and that is oriented such that each transducer of the third set overlaps at least two transducers of the first set and at least two transducers of the second set. 1. An apparatus comprising:linear ultrasonic transducers that are each configured to conduct electricity across their length;a first planar layer that comprises a first set of the transducers arranged in parallel;a second planar layer that comprises a second set of the transducers arranged in parallel, and that is oriented for each transducer of the second set to overlap at least two transducers of the first set; anda third planar layer that comprises a third set of the transducers arranged in parallel, and that is oriented for each transducer of the third set to overlap at least two transducers of the first set and at least two transducers of the second set.2. An apparatus comprising:linear ultrasonic transducers which are arranged into layers that are each rotated a different angle about an axis that is perpendicular to the layers; anda controller that is configured to selectively control the transducers in each of the layers to transmit and receive ultrasonic waves.3. The apparatus of claim 2 , wherein:the controller is configured to transmit an ultrasonic wave via an ultrasonic transducer of a first of the layers, to detect a ...

Two-Dimensional Array Depression Profiler and Measurement Device

Example systems and methods for non-destructive evaluation of depressions on a surface of an object are provided. One example system includes a measurement apparatus having a two-dimensional ultrasonic transducer array, a delay line material, a sealing member position such that the sealing member forms a cavity between the delay line material and a surface of the object, and a liquid inlet for injecting a liquid into the cavity. The example system also includes a processor configured to determine, using ultrasonic signals received from the two-dimensional ultrasonic transducer array, at least one property of a depression such as a dent on the surface of an object. The example system may also be configured to provide an output that is indicative of whether the at least one property of the depression satisfies a predetermined criterion. Another example system includes a compressible elastomeric delay line material that conforms to a surface of an object. 1. A system for non-destructive evaluation of depressions on a surface of an object , the system comprising: a two-dimensional ultrasonic transducer array,', 'a delay line material coupled to the two-dimensional ultrasonic transducer array,', 'a sealing member positioned such that the sealing member forms a cavity between the delay line material and the surface of the object when the measurement apparatus is placed onto the surface of the object, and', 'a liquid inlet for injecting a liquid into the cavity; and, 'a measurement apparatus comprisinga processor configured to determine, using ultrasonic signals received from the two-dimensional ultrasonic transducer array, at least one property of a depression on the surface of the object.2. The system of claim 1 , further comprising an output component claim 1 , determine whether the at least one property of the depression satisfies at least one predetermined criterion, and', 'cause the output component to provide an output that is indicative of whether the at least one ...

Tracking enabled multi-axis tool for limited access inspection

A multi-axis tool may include, in some embodiments, a gimbal adapted to be positioned adjacent an opening in a wall; an extended-reach device having first and second ends and an end effector adjacent the first end, the extended-reach device engaging the gimbal for relative rotational movement and relative slidable movement through the opening such that the end effector is positioned on a side of the wall opposite the second end; a sensor system configured to measure a linear position of the extended-reach device relative to the gimbal, and a position and spatial orientation of the end effector relative to the opening; and a computer control connected to receive signals from the sensor system to determine at least one of a position and an orientation of the end effector relative to the opening.

Apparatus, system, and method for non-destructive ultrasonic inspection

An apparatus, for non-destructively inspecting a sandwich panel defining an enclosed space, has an external and internal probe. The external probe is adjacent an external face-sheet of the sandwich panel and the internal probe is adjacent an internal face-sheet of the sandwich panel. The sandwich panel has a core material that is is interposed between the external and internal face-sheets of the sandwich panel. Each of the probes includes two elements that integrally form the probe. The external probe includes and is integrally formed from one of a magnetic field emitter and a magnetic field sensor, the magnetic field emitter emitting a magnetic field, and one of an ultrasonic transmit transducer and an ultrasonic receive transducer. The internal probe includes and is integrally formed from the other of the magnetic field emitter and the magnetic field sensor and the other of the ultrasonic transmit transducer and the ultrasonic receive transducer.

Real-Time Fusion of Ultrasound and Eddy Current Data During Non-Destructive Examination

Apparatus and methods for real-time fusion of data acquired using ultrasonic and eddy current area sensors during nondestructive examination. The ultrasonic data is acquired using an array of ultrasonic transducer elements configured to enable the production and display of a C-scan of a small area. The ultrasonic transducer array may be one- or two-dimensional. The eddy current sensor can be a single pair of induction coils, a multiplicity of coil pairs, or a coil configuration in which the numbers of drive coils and sense coils are not equal. The eddy current sensor is able to provide data about the test material, such as material thickness or conductivity, to complement the ultrasonic data or enable auto-setup of the ultrasonic inspection device. 1. A method for examination of a material , comprising:(a) arranging an eddy current sensor of an eddy current detection system, an array of ultrasonic transducers of an ultrasonic detection system, and a material so that the eddy current sensor is disposed between the array of ultrasonic transducers and a first portion of the material;(b) interrogating the first portion of material using the eddy current sensor;(c) acquiring first eddy current data from eddy currents induced in the eddy current sensor in response to step (b);(d) interrogating the first portion of material using the array of ultrasonic transducers to transmit ultrasound waves through the eddy current sensor; and(e) acquiring first ultrasonic data from ultrasound waves returned to the array of ultrasonic transducers in response step (d).2. The method as recited in claim 1 , further comprising:(f) moving the eddy current sensor and array of ultrasonic transducers so that the eddy current sensor is disposed between the array of ultrasonic transducers and a second portion of a material;(g) interrogating the second portion of material using the eddy current sensor;(h) acquiring second eddy current data from eddy currents induced in the eddy current sensor in ...

APPARATUS, SYSTEM, AND METHOD FOR NON-DESTRUCTIVE ULTRASONIC INSPECTION

An apparatus, for non-destructively inspecting a sandwich panel defining an enclosed space, has an external and internal probe. The external probe is adjacent an external face-sheet of the sandwich panel and the internal probe is adjacent an internal face-sheet of the sandwich panel. The sandwich panel has a core material that is is interposed between the external and internal face-sheets of the sandwich panel. Each of the probes includes two elements that integrally form the probe. The external probe includes and is integrally formed from one of a magnetic field emitter and a magnetic field sensor, the magnetic field emitter emitting a magnetic field, and one of an ultrasonic transmit transducer and an ultrasonic receive transducer. The internal probe includes and is integrally formed from the other of the magnetic field emitter and the magnetic field sensor and the other of the ultrasonic transmit transducer and the ultrasonic receive transducer.

Ultrasonic Inspection Using Flexible Two-Dimensional Array Applied on Surface of Article

Methods for ultrasonic inspection of a structure by laying a flexible two-dimensional flexible ultrasonic transducer array over a damage site on the structure with minimal physical interaction with the array during set-up and without further movement of the array during data acquisition. In addition, the array may remain in place on a difficult-to-access surface to enable easy periodic inspections over a long period of time. In some embodiments, the array is sandwiched between a flexible delay line substrate and a flexible display panel. In accordance with one wireless embodiment, a GPS receiver, a transceiver, pulser/receiver circuitry, and a source of electrical power (e.g., a battery) are attached to a portion of the flexible delay line substrate that extends beyond one edge of the array.

Fluidless roller probe device

A fluidless roller probe device for performing structural integrity testing. A drum sensor has a shaft, a barrel-shaped inner portion mounted on the shaft, a sensor array having transmit elements and receive elements positioned on an outer surface of the inner portion, and an outer portion positioned over the sensor array. A shaft encoder is coupled to the shaft of the drum sensor. A support structure is coupled to the shaft of the drum sensor. Processing circuitry coupled to the transmit elements and receive elements is configured to activate, based on a signal from the shaft encoder, only that transmit element closest to the surface of the part under test and to calculate an output signal based on signals received from the receive elements. The transmit and receive elements are either ultrasonic transducers or eddy current coils. The transmit and receive elements are arranged in a lattice-like configuration.

Apparatus and method for inspecting a laminated structure

Systems and methods for inspecting a hole in a laminated structure. An exemplary system includes a transducer assembly configured to direct sound waves substantially parallel to a surface of the hole. The system further includes a controller that collects A-scan data for multiple rotational positions of the transducer assembly as the transducer assembly is rotated within the hole. The controller processes the A-scan data for the multiple rotational positions of the transducer assembly to generate B-scan data, and displays the B-scan data.

Systems and Methods for Non-Destructive Testing Involving Remotely Located Expert

An integrated and networked system of remote operations is provided that extends remote expert NDT methodology to a variety of manufacturing and in-service processes. The functional elements of the system comprise remote NDT applications, advanced remote NDT, remote administration, remote NDT commercial operations, and remote data analytics, which are all tied together by a remote communications hub. The communications hub has communication links with computer systems of those functional elements. 1. A remote expert non-destructive testing system comprising a remote communications hub and a multiplicity of non-destructive testing equipment located at respective testing sites and networked to said remote communications hub by respective communication links.2. The system as recited in claim 1 , wherein said remote communications hub comprises a multiplicity of computers and a network interconnecting said multiplicity of computers.3. The system as recited in claim 2 , wherein said remote communications hub comprises a security system configured to limit access to the system.4. The system as recited in claim 2 , wherein said remote communications hub comprises a database storing non-destructive testing data acquired by said multiplicity of non-destructive testing equipment.5. The system as recited in claim 1 , further comprising a local positioning system networked to said remote communications hub.6. The system as recited in claim 1 , further comprising a computer system networked to said remote communications hub claim 1 , wherein said computer system is programmed to recognize defects based on non-destructive testing data received from said remote communications hub.7. The system as recited in claim 1 , further comprising a computer system networked to said remote communications hub claim 1 , wherein said computer system is programmed to model structures and flaws in three-dimensional space based on non-destructive testing data received from said remote ...

Ultrasonic inspection using flexible two-dimensional array applied on surface of article

Methods for ultrasonic inspection of a structure by laying a flexible two-dimensional flexible ultrasonic transducer array over a damage site on the structure with minimal physical interaction with the array during set-up and without further movement of the array during data acquisition. In addition, the array may remain in place on a difficult-to-access surface to enable easy periodic inspections over a long period of time. In some embodiments, the array is sandwiched between a flexible delay line substrate and a flexible display panel. In accordance with one wireless embodiment, a GPS receiver, a transceiver, pulser/receiver circuitry, and a source of electrical power (e.g., a battery) are attached to a portion of the flexible delay line substrate that extends beyond one edge of the array.

Extended reach inspection apparatus

An extended reach inspection apparatus may include a scanner device and a robotic manipulator arm. The robotic manipulator arm may include a plurality of arm segments including a distal end arm segment and a proximal end arm segment. A movable joint may couple the distal end arm segment to the robotic manipulator arm. A telescoping extension mechanism may be coupled to the distal end arm segment. The scanner device is mounted to the telescoping extension mechanism for moving the scanner device between a retracted position proximate the robotic manipulator arm and an extended position at a distance from the robotic manipulator arm. A control handle may be coupled to the proximal end arm segment of the plurality of arm segments for manipulating the robotic manipulator arm.

Automated Calibration of Non-Destructive Testing Equipment

A method for auto-calibrating a non-destructive testing instrument. In accordance with some embodiments, the method comprises: (a) determining a first set of coordinates in a test object coordinate system of the test object, the first coordinates representing a target position on a surface of the test object; (b) storing a calibration file in a memory of the non-destructive testing instrument, the calibration file containing calibration data which is a function of structural data representing a three-dimensional structure of the test object in an area containing the target position; (c) calibrating the non-destructive testing instrument using the calibration data in the calibration file; and (d) interrogating the target position using the calibrated non-destructive testing instrument. 1. A method for auto-calibrating a non-destructive testing instrument , comprising:(a) determining a first set of coordinates in a test object coordinate system of the test object, the first coordinates representing a target position on a surface of the test object;(b) storing a calibration file in a memory of the non-destructive testing instrument, the calibration file containing calibration data which is a function of structural data representing a three-dimensional structure of the test object in an area containing the target position; and(c) calibrating the non-destructive testing instrument using the calibration data in the calibration file.2. The method as recited in claim 1 , further comprising interrogating the target position using the calibrated non-destructive testing instrument.3. The method as recited in claim 1 , further comprising:obtaining structural data representing a three-dimensional structure of the test object in an area containing the target position; andgenerating the calibration file based on the target position and the structural data.4. The method as recited in claim 1 , further comprising:obtaining structural data representing a three-dimensional structure ...

Two-dimensional array depression profiler and measurement device

Example systems and methods for non-destructive evaluation of depressions on a surface of an object are provided. One example system includes a measurement apparatus having a two-dimensional ultrasonic transducer array, a delay line material, a sealing member position such that the sealing member forms a cavity between the delay line material and a surface of the object, and a liquid inlet for injecting a liquid into the cavity. The example system also includes a processor configured to determine, using ultrasonic signals received from the two-dimensional ultrasonic transducer array, at least one property of a depression such as a dent on the surface of an object. The example system may also be configured to provide an output that is indicative of whether the at least one property of the depression satisfies a predetermined criterion. Another example system includes a compressible elastomeric delay line material that conforms to a surface of an object.

Geometry compensating transducer attachments for ultrasonic inspection of chamfers or countersunk surfaces

A geometry compensating transducer attachment for ultrasonic inspection of a structure includes a geometry-compensating structure having at least one angled surface configured to engage the structure to be inspected, and the geometry-compensating structure having an acoustic velocity generally matching an acoustic velocity of the structure to be inspected.

APPARATUS AND METHOD FOR INSPECTING A LAMINATED STRUCTURE

Systems and methods for inspecting a hole in a laminated structure. An exemplary system includes a transducer assembly configured to direct sound waves substantially parallel to a surface of the hole. The system further includes a controller that collects A-scan data for multiple rotational positions of the transducer assembly as the transducer assembly is rotated within the hole. The controller processes the A-scan data for the multiple rotational positions of the transducer assembly to generate B-scan data, and displays the B-scan data. 1. A method for inspecting a hole in a laminated structure using an ultrasonic inspection device , wherein the ultrasonic inspection device includes a transducer assembly configured to direct sound waves substantially parallel to a surface of the hole , the method comprising:inserting the transducer assembly in the hole in the laminated structure;collecting A-scan data for multiple rotational positions of the transducer assembly as the transducer assembly is rotated within the hole;processing the A-scan data for the multiple rotational positions of the transducer assembly to generate B-scan data; anddisplaying the B-scan data.2. The method of wherein collecting A-scan data for multiple rotational positions of the transducer assembly comprises:associating the A-scan data with each of the multiple rotational positions of the transducer assembly.3. The method of wherein collecting A-scan data for multiple rotational positions of the transducer assembly comprises: determining a present rotational position of the transducer assembly in the hole;', 'collecting A-scan data at the present rotational position; and', 'rotating the transducer assembly in the hole to a next rotational position., 'repeatedly performing the steps of4. The method of wherein collecting A-scan data at the present rotational position comprises:generating a sound wave in a transducer of the transducer assembly that is directed toward a side of an elongated transducer ...

Surface Visualization System for Indicating Inconsistencies

A method and apparatus for indicating an inconsistency. An apparatus comprises a platform, a location system, a transducer system, a projector system, and a data processing system. The platform is configured to move on a surface of an object. The location system is configured to generate location information for the platform on the surface of the object. The transducer system is configured to send signals into the object and receive a response to the signals. The projector system is configured to project an image onto the surface of the object. The data processing system is configured to generate the image using the response. An indication of an inconsistency in the image projected onto the surface of the object corresponds to a location of the inconsistency in the object. The data processing system is configured to control the projector system to project the image onto the surface of the object. 1. An apparatus comprising:a platform configured to move on a surface of an object;a location system for the platform and configured to generate location information for the platform on the surface of the object;a transducer system associated with the platform and configured to send signals into the object and receive a response to the signals;a projector system associated with the platform and configured to project an image onto the surface of the object; anda data processing system in communication with the transducer system and the projector system, wherein the data processing system is configured to generate the image using the response in which an indication of an inconsistency in the image projected onto the surface of the object corresponds to a location of the inconsistency in the object and control the projector system to project the image onto the surface of the object.2. The apparatus of claim 1 , wherein the data processing system uses the location information to generate the image with the indication of the inconsistency in the image such that the indication ...

Ultrasound Inspection System of Limited Access Composite Structures

A method for and apparatus for inspecting a location on a test object with a number of obstructions to reaching the location. An elongate optical fiber carrier holding a number of optical fibers is moved to the location on the test object with the number of obstructions to reaching the location. A pattern of light is transmitted from the number of optical fibers onto a surface of the test object at the location. The pattern of the light is configured to cause sound waves in the test object when the pattern of the light encounters the surface of the test object. A response is detected to the sound waves using the number of optical fibers.

FLUIDLESS ROLLER PROBE DEVICE

A fluidless roller probe device for performing structural integrity testing. A drum sensor has a shaft, a barrel-shaped inner portion mounted on the shaft, a sensor array having transmit elements and receive elements positioned on an outer surface of the inner portion, and an outer portion positioned over the sensor array. A shaft encoder is coupled to the shaft of the drum sensor. A support structure is coupled to the shaft of the drum sensor. Processing circuitry coupled to the transmit elements and receive elements is configured to activate, based on a signal from the shaft encoder, only that transmit element closest to the surface of the part under test and to calculate an output signal based on signals received from the receive elements. The transmit and receive elements are either ultrasonic transducers or eddy current coils. The transmit and receive elements are arranged in a lattice-like configuration. 1. A device for performing structural integrity testing , comprising:a drum sensor having a shaft, a barrel-shaped inner portion mounted on the shaft, a sensor array having a plurality of transmit elements and a plurality of receive elements and positioned on an outer surface of the inner portion, and an outer portion positioned over the sensor array;a support structure coupled to the shaft of the drum sensor; andprocessing circuitry coupled to the transmit elements and receive elements and configured to activate at least one of the transmit elements and to calculate an output signal based on signals received from the receive elements.2. The device of claim 1 , further comprising a shaft encoder coupled to the shaft of the drum sensor claim 1 , wherein the drum sensor rotates as a user moves the device using the support structure across a surface of a part under test claim 1 , wherein the processing circuitry is also coupled to receive a signal from the shaft encoder claim 1 , wherein the transmit elements are arranged in the sensor array such that only one of ...

APPARATUS AND METHOD FOR INSPECTING A LAMINATED STRUCTURE

Disclosed is an apparatus, method and system for inspecting structures, and more particularly for evaluating the condition of a structure. The disclosed nondestructive inspection testing method and apparatus enables an operator to assess the condition of a structure, such as a composite laminate part and determining the location and depth of anomalies. The method includes generating a subsurface longitudinal ultrasonic wave signal at a high incidence angle into a structure being evaluated and collecting at least one of any front, back or side reflected wave data. The method may include processing the reflected wave data to determine the condition of the structure, including any anomalies that may have been detected and their location, size and shape. 1. The ultrasonic transducer assembly comprising:a transducer;a transducer rod having a first end, a second end, and a propagation axis;the transducer mechanically coupled to the first end;the second end having at least a portion thereof oriented non-normal to the propagation axis of the rod.2. The ultrasonic transducer assembly of claim 1 , wherein:the second end is a plane non-normal to the propagation axis of the transducer.3. The ultrasonic transducer assembly of claim 1 , wherein:the non-normal plane is at an angle of approximately 40-85 degrees from the propagation axis.4. The ultrasonic transducer assembly of claim 1 , wherein:the second end of the transducer rod has a curved face.5. The ultrasonic transducer assembly of claim 1 , wherein:the second end of the transducer rod has a conical face.6. The ultrasonic transducer assembly of claim 1 , wherein:the second end of the transducer rod has multiple faces.7. The ultrasonic transducer assembly of claim 1 , wherein:the further configured to transmit a sound wave along an axis of propagation, the sound wave altered with respect to the propagation axis, such that the wave is transmitted to the side of the transducer rod.8. The ultrasonic transducer assembly of claim ...

Tracking-Enabled Multi-Axis Tool for Limited Access Inspection

A multi-axis tool may include, in some embodiments, a gimbal adapted to be positioned adjacent an opening in a wall; an extended-reach device having first and second ends and an end effector adjacent the first end, the extended-reach device engaging the gimbal for relative rotational movement and relative slidable movement through the opening such that the end effector is positioned on a side of the wall opposite the second end; a sensor system configured to measure a linear position of the extended-reach device relative to the gimbal, and a position and spatial orientation of the end effector relative to the opening; and a computer control connected to receive signals from the sensor system to determine at least one of a position and an orientation of the end effector relative to the opening. 1. A multi-axis tool comprising:a gimbal adapted to be positioned adjacent an opening in a wall;an extended-reach device having first and second ends and an end effector adjacent the first end, the extended-reach device engaging the gimbal for relative rotational movement and relative slidable movement through the opening such that the end effector is positioned on a side of the wall opposite the second end;a sensor system configured to measure a linear position of the extended-reach device relative to the gimbal, and a position and spatial orientation of the end effector relative to the opening; anda computer control connected to receive signals from the sensor system to determine at least one of a position and an orientation of the end effector relative to the opening.2. The multi-axis tool of claim 1 , wherein the sensor system includes an inertial measurement unit mounted on the extended-reach device; and at least one of a laser measurement device claim 1 , a string encoder and a wheeled encoder to track insertion of the extended-reach device into said opening.3. The multi-axis tool of claim 1 , further comprising:a slide adapted to be positioned adjacent an opening in a ...

Real-Time Fusion of Ultrasound and Eddy Current Data During Non-Destructive Examination

Apparatus and methods for real-time fusion of data acquired using ultrasonic and eddy current area sensors during nondestructive examination. The ultrasonic data is acquired using an array of ultrasonic transducer elements configured to enable the production and display of a C-scan of a small area. The ultrasonic transducer array may be one- or two-dimensional. The eddy current sensor can be a single pair of induction coils, a multiplicity of coil pairs, or a coil configuration in which the numbers of drive coils and sense coils are not equal. The eddy current sensor is able to provide data about the test material, such as material thickness or conductivity, to complement the ultrasonic data or enable auto-setup of the ultrasonic inspection device. 1. A method for examination of a material , comprising:(a) arranging an eddy current sensor of an eddy current detection system, an array of ultrasonic transducers of an ultrasonic detection system, and a material so that the eddy current sensor is disposed between the array of ultrasonic transducers and a first portion of the material;(b) interrogating the first portion of material using the eddy current sensor;(c) acquiring first eddy current data from eddy currents induced in the eddy current sensor in response to step (b);(d) interrogating the first portion of material using the array of ultrasonic transducers to transmit ultrasound waves through the eddy current sensor;(e) acquiring first ultrasonic data from ultrasound waves returned to the array of ultrasonic transducers in response step (d); and(f) displaying an image with fused first ultrasonic data and first eddy current data.2. The method as recited in claim 1 , further comprising:(g) moving the eddy current sensor and array of ultrasonic transducers so that the eddy current sensor is disposed between the array of ultrasonic transducers and a second portion of a material;(h) interrogating the second portion of material using the eddy current sensor;(i) ...

Methods Of Forming Parts Using Forming Tools And Flexible Ultrasonic Transducer Arrays

A method of forming parts uses a forming tool having a forming surface, and an ultrasonic transducer array on the forming surface. 1. A method of fabricating a part from an uncured , fiber reinforced plastic ply stack , the method comprising:placing the uncured, fiber reinforced plastic ply stack on a forming tool having a forming surface, a first ultrasonic transducer array provided on the forming surface and having an array surface configured to receive the uncured, fiber reinforced plastic ply stack;heating the forming surface of the forming tool to a curing temperature sufficient to cure the fiber reinforced plastic ply stack; andduring or after heating, obtaining and processing ultrasonic data from the first ultrasonic transducer array with the fiber reinforced plastic ply stack still on the first ultrasonic transducer array.2. The method of claim 1 , further comprising bagging the uncured claim 1 , fiber reinforced plastic ply stack with a vacuum bag claim 1 , whereby the first ultrasonic transducer array is within the vacuum bag claim 1 , and curing the uncured claim 1 , fiber reinforced plastic ply stack while the first ultrasonic transducer array is underneath the vacuum bag.3. The method of claim 1 , further comprising obtaining at least one of pulse echo data and through transmission data from the first ultrasonic transducer array while the uncured claim 1 , fiber reinforced plastic ply stack is being cured.4. The method of claim 3 , further comprising using the pulse echo data to control the heating of the forming surface of the forming tool.5. The method of claim 3 , in which heating the forming surface of the forming tool comprises heating according to a profile.6. The method of claim 5 , in which parameters of the profile are modified in response to the pulse echo data obtained during the heating.7. The method of claim 1 , in which a controller and computer are operatively coupled to the first ultrasonic transducer array claim 1 , the controller and ...

EXTENDED REACH INSPECTION APPARATUS

An extended reach inspection apparatus may include a scanner device and a robotic manipulator arm. The robotic manipulator arm may include a plurality of arm segments including a distal end arm segment and a proximal end arm segment. A movable joint may couple the distal end arm segment to the robotic manipulator arm. A telescoping extension mechanism may be coupled to the distal end arm segment. The scanner device is mounted to the telescoping extension mechanism for moving the scanner device between a retracted position proximate the robotic manipulator arm and an extended position at a distance from the robotic manipulator arm. A control handle may be coupled to the proximal end arm segment of the plurality of arm segments for manipulating the robotic manipulator arm. 117.-. (canceled)18. A method of performing an inspection , comprising:inserting a robotic manipulator arm through at least one inspection port of an enclosed structure, the robotic manipulator arm comprising a plurality of arm segments and a telescoping extension mechanism coupled to a distal end arm segment of the plurality of arm segments, wherein a scanner device is mounted to the telescoping extension mechanism for moving the scanner device between a retracted position proximate the robotic manipulator arm and a extended position at a distance from the robotic manipulator arm for performing an inspection;operating a movable joint that couples the distal segment to the robotic manipulator arm to position the scanner relative to a component for performing the inspection; andmoving the telescoping extension mechanism to position the scanner over the component for performing the inspection.19. The method of claim 18 , further comprising:inserting a midspar support apparatus through a first inspection port in a first spar, the midspar support apparatus being configured to support the robotic manipulator arm between the first spar and a second spar of an enclosed structure;{'b': '80', 'releasably ...

EXTENDED REACH INSPECTION APPARATUS

An extended reach inspection apparatus may include a scanner device and a robotic manipulator arm. The robotic manipulator arm may include a plurality of arm segments including a distal end arm segment and a proximal end arm segment. A movable joint may couple the distal end arm segment to the robotic manipulator arm. A telescoping extension mechanism may be coupled to the distal end arm segment. The scanner device is mounted to the telescoping extension mechanism for moving the scanner device between a retracted position proximate the robotic manipulator arm and an extended position at a distance from the robotic manipulator arm. A control handle may be coupled to the proximal end arm segment of the plurality of arm segments for manipulating the robotic manipulator arm. 111. An extended reach inspection apparatus () , comprising:{'b': '14', 'a scanner device ();'}{'b': '12', 'claim-text': [{'b': 18', '20', '22', '22', '18', '20, 'i': a', 'c, 'a plurality of arm segments (, , -) comprising a distal end arm segment () and a proximal end arm segment ();'}, {'b': '24', 'i': 'e', 'a movable joint () coupling the distal end arm segment to the robotic manipulator arm;'}, {'b': '44', 'a telescoping extension mechanism () coupled to the distal end arm segment, wherein the scanner device is mounted to the telescoping extension mechanism for moving the scanner device between a retracted position proximate the robotic manipulator arm and an extended position at a distance from the robotic manipulator arm; and'}, {'b': '32', 'a control handle () coupled to the proximal end arm segment of the plurality of arm segments for manipulating the robotic manipulator arm.'}], 'a robotic manipulator arm (), the robotic manipulator arm comprising226124414. The extended reach inspection apparatus of claim 1 , further comprising a controller () operatively connected to the robotic manipulator arm () for controlling the telescoping extension mechanism () to move the scanner device () between ...

FORMING TOOLS AND FLEXIBLE ULTRASONIC TRANSDUCER ARRAYS

An apparatus comprises a forming tool having a forming surface, and an ultrasonic transducer array on the forming surface. 1. Apparatus comprising a forming tool having a forming surface; and an ultrasonic transducer array on the forming surface.2. The apparatus of claim 1 , wherein the array includes a plurality of transducer elements arranged in a pattern.3. The apparatus of claim 1 , wherein the forming surface is curved claim 1 , and wherein the transducer array is a flexible array that conforms to the curved forming surface.4. The apparatus of claim 1 , wherein the transducer array is in direct contact with the forming surface and conforms to the forming surface.5. The apparatus of claim 1 , further comprising a ply stack on the forming surface claim 1 , with the transducer array on the ply stack.6. The apparatus of claim 1 , wherein the transducer array is a first array that is in contact with the forming surface and conforms to the forming surface; and wherein the apparatus further comprises a ply stack on the first array; and a second flexible ultrasonic transducer array on the ply stack.7. The apparatus of claim 1 , further comprising a controller and computer for obtaining and processing through transmission ultrasonic data from the transducer array.8. The apparatus of claim 7 , wherein the computer uses the through transmission ultrasonic data to track a liquid resin front.9. The apparatus of claim 1 , further comprising a controller and computer for obtaining and processing pulse echo data from the transducer array.10. The apparatus of claim 9 , wherein the controller and computer are configured to collect and process the pulse echo data during curing.11. The apparatus of claim 10 , further comprising a controller for controlling the curing according to a profile; wherein certain parameters of the profile are changed in response to the pulse echo data obtained during the curing.12. The apparatus of claim 1 , further comprising a ply stack in contact with ...

ultrasonic inspection using a flexible two-dimensional arrangement applied to a surface of an article

a presente invenção refere-se a métodos para inspeção ultrassônica de uma estrutura pela disposição de um arranjo de transdutor ultrassônico flexível bidimensional flexível sobre um local de dano na estrutura com uma interação física mínima com o arranjo durante a configuração e sem um movimento adicional do arranjo durante uma aquisição de dados. além disso, o arranjo pode permanecer no lugar em uma superfície de difícil acesso para permitir inspeções periódicas fáceis por um longo período de tempo. em algumas modalidades, o arranjo é intercalado entre um substrato de linha de atraso flexível e um painel de exibição flexível. de acordo com uma modalidade sem fio, um receptor de gps, um transceptor, um circuito de pulsador / receptor, e uma fonte de energia elétrica (por exemplo, uma bateria) são afixados a uma porção do substrato de linha de atraso flexível que se estende além de uma borda do arranjo.

Simplified impedance plane bondtesting inspection by ultrasonic means

An NDI system includes an ultrasonic transducer and an electronic device having an indicator, such as a light source. The electronic device energizes the transducer, receives sinusoidal signals from the transducer, determines impedance-plane coordinates corresponding to quadrature-phase separated components of the sinusoidal signals, and automatically activates the indicator if impedance-plane coordinates exceed a preset threshold. The system may be used in methods of inspecting layered structures such as composite aircraft components and repair patches applied to such structures.

Tracking-enabled multi-axis tool for limited access inspection

A multi-axis tool may include, in some embodiments, a gimbal adapted to be positioned adjacent an opening in a wall; an extended-reach device having first and second ends and an end effector adjacent the first end, the extended-reach device engaging the gimbal for relative rotational movement and relative slidable movement through the opening such that the end effector is positioned on a side of the wall opposite the second end; a sensor system configured to measure a linear position of the extended-reach device relative to the gimbal, and a position and spatial orientation of the end effector relative to the opening; and a computer control connected to receive signals from the sensor system to determine at least one of a position and an orientation of the end effector relative to the opening.

MULTIPLE AXIS TOOL AND METHOD FOR INSPECTING AN INSIDE OF AN ENCLOSURE

ferramenta de múltiplos eixos de rastreamento habilitado para inspeção de acesso limitado. a presente invenção refere-se a uma ferramenta de múltiplos eixos pode incluir, em algumas modalidades, uma suspensão cardan adaptada de modo a ficar posicionada adjacente a uma abertura em uma parede; um dispositivo de alcance estendido com uma primeira e segunda extremidades e um efetor de extremidade adjacente à primeira extremidade, o dispositivo de alcance estendido encaixando-se na suspensão cardan para um movimento rotacional relativo e um movimento deslizante relativo através da abertura de tal modo que o efetor de extremidade fique posicionado sobre um lado da parede oposta à segunda extremidade; um sistema sensor configurado de modo a medir uma posição linear do dispositivo de alcance estendido com relação à suspensão cardan, e uma posição e orientação espacial do efetor de extremidade com relação à abertura; e um controle de computador conectado de modo a receber sinais do sistema sensor a fim de determinar pelo menos um dentre uma posição e uma orientação do efetor de extremidade com relação à abertura.

System and method for service bulletin data exchange

In accordance with one or more embodiments, systems and methods for exchanging data over a network include communicating with a user (102) via a portable communication device (120) over the network, in-teracting with the user (102) via an interactive software application, receiv-ing a request for service bulletin data related to at least one aircraft from the user (102) via the portable communication device (120), accessing service bulletin data related to the at least one aircraft from a database component (188) based on a registry number associated with the at least one aircraft passed with the request from the user (102), and transferring service bulletin data related to the at least one aircraft from the database component (188) to the portable communication device (120) via the network for viewing by the user (102) on the portable communication device (120).

Simplified impedance plane bond testing inspection by ultrasonic means

Tracking-enabled multi-axis tool for limited access inspection

A multi-axis tool may include, in some embodiments, a gimbal adapted to be positioned adjacent an opening in a wall; an extended-reach device having first and second ends and an end effector adjacent the first end, the extended-reach device engaging the gimbal for relative rotational movement and relative slidable movement through the opening such that the end effector is positioned on a side of the wall opposite the second end; a sensor system configured to measure a linear position of the extended-reach device relative to the gimbal, and a position and spatial orientation of the end effector relative to the opening; and a computer control connected to receive signals from the sensor system to determine at least one of a position and an orientation of the end effector relative to the opening.

Laminate material testing method and systems

Techniques for ultrasonically evaluating damage to a laminate structure include use of a diagnostic device having at least two modes of operation including a calibration mode and a test mode with the calibration mode providing calibration parameters specific to the laminate structure under test. Calibration is effected on an undamaged portion of the structure.

Systems and methods for non-destructive testing involving remotely located expert

An integrated and networked system of remote operations is provided that extends remote expert NDT methodology to a variety of manufacturing and in-service processes. The functional elements of the system comprise remote NDT applications, advanced remote NDT, remote administration, remote NDT commercial operations, and remote data analytics, which are all tied together by a remote communications hub. The communications hub has communication links with computer systems of those functional elements.

Method and apparatus for quantifying porosity in a component

Laminate material testing method and systems

Techniques for ultrasonically evaluating damage to a laminate structure include use of a diagnostic device having at least two modes of operation including a calibration mode and a test mode with the calibration mode providing calibration parameters specific to the laminate structure under test. Calibration is effected on an undamaged portion of the structure.

Inspection system for inspecting a structure and associated method

A system and method for inspecting a structure having a coating on at least one surface is provided. The system includes at least one ultrasonic sensor positioned proximate to the structure. Each sensor is capable of transmitting a shear wave toward the structure and receiving return signals in response thereto, wherein the shear wave comprises at least one of a reference beam and an interrogating beam. The system further includes a data acquisition system in communication with the sensor for generating information indicative of the coating based on at least one return signal associated with the reference beam.

Infrared ndi for detecting shallow irregularities

First and second thermal sensors measure the respective temperatures of portions of a surface of a structure such as an aircraft component. An alert signal is emitted if the temperatures of the surface portions are substantially different. An energy source causes heat flow within the structure. Subsurface flaws such as disbonded areas between composite layers and foreign materials obstruct heat flow within the structure and cause proximate surface portions to exhibit different temperatures. A non-alert signal may be emitted if the temperatures of proximate surface portions are essentially the same.

System and method for service bulletin data exchange

In accordance with one or more embodiments, systems and methods for exchanging data over a network include communicating with a user (102) via a portable communication device (120) over the network, interacting with the user (102) via an interactive software application, receiving a request for service bulletin data related to at least one aircraft from the user (102) via the portable communication device (120), accessing service bulletin data related to the at least one aircraft from a database component (188) based on a registry number associated with the at least one aircraft passed with the request from the user (102), and transferring service bulletin data related to the at least one aircraft from the database component (188) to the portable communication device (120) via the network for viewing by the user (102) on the portable communication device (120).

System and method for service bulletin data exchange

Method and apparatus for quantifying porosity in a component

A computer implemented method, or hardware filtration apparatus, and computer usable program code for measuring porosity in materials. An ultrasonic signal is emitted from a transmitting transducer in an ultrasonic measurement system into a material. A response signal is received at a receiving transducer in the ultrasonic measurement system from the material. The response signal is filtered to pass only frequencies in the response signal within a selected frequency range to form a filtered response signal. A porosity level of the material is identified using the filtered response signal.

Ultrasonic Aperture Scanning System and Method

An ultrasonic aperture scanning system includes a transducer insert having an insert plug, an ultrasonic transducer carried by the transducer insert and an indicator unit having at least one indicator interfacing with the ultrasonic transducer.

Ultrasound inspection system of limited access composite structures

Sistema de teste não destrutivo com especialista remoto, e, método de operação de um sistema de teste não destrutivo com especialista remoto

SISTEMA DE TESTE NÃO DESTRUTIVO COM ESPECIALISTA REMOTO, E, MÉTODO DE OPERAÇÃO DE UM SISTEMA DE TESTE NÃO DESTRUTIVO COM ESPECIALISTA REMOTO É provido um sistema de operações remotas integrado e ligado em rede que estende metodologia de END com especialista remoto para uma variedade de processos de fabricação e em serviço. Os elementos funcionais do sistema compreendem aplicações de END remotas 12, END remoto avançado 14, administração remota 16, operações comerciais de END remotas 20 e analítica de dados remota 18, que são todos vinculados por um concentrador de comunicações remoto 10. O concentrador de comunicações tem ligações de comunicação com sistemas de computador destes elementos funcionais.

Remote nondestructive inspection systems and methods

Infrared ndi device for shallow defect detection

First and second thermal sensors measure the respective temperatures of portions of a surface of a structure such as an aircraft component. An alert signal is emitted if the temperatures of the surface portions are substantially different. An energy source causes heat flow within the structure. Subsurface flaws such as disbonded areas between composite layers and foreign materials obstruct heat flow within the structure and cause proximate surface portions to exhibit different temperatures. A non-alert signal may be emitted if the temperatures of proximate surface portions are essentially the same.

Remote nondestructive inspection systems and methods

Remote nondestructive inspection systems and methods

Systems and methods are disclosed for providing nondestructive inspection (NDI) services. For example in accordance with an embodiment of the invention, a system for remote inspection includes a nondestructive inspection (NDI) system configured to examine a structure and provide NDI data related to a damage condition of the structure, the NDI system being configured to communicate the NDI data to a remote location; and a remote computer disposed at the remote location, the remote computer being configured to receive the NDI data and provide the received NDI data for a review, the remote computer being configured to communicate an analytical result based on the review to the NDI system, the analytical result including a repair disposition decision corresponding to the damage condition.

Apparatus and method for inspecting a laminated structure

Disclosed is an apparatus, method and system for inspecting structures, and more particularly for evaluating the condition of a structure. The disclosed nondestructive inspection testing method and apparatus enables an operator to assess the condition of a structure, such as a composite laminate part and determining the location and depth of anomalies. The method includes generating a subsurface longitudinal ultrasonic wave signal at a high incidence angle into a structure being evaluated and collecting at least one of any front, back or side reflected wave data. The method may include processing the reflected wave data to determine the condition of the structure, including any anomalies that may have been detected and their location, size and shape.