摘要:
A method and apparatus for inspecting a test object. The apparatus comprises an inspection vehicle, a sensor structure, a first array of optical fibers, and a second array of optical fibers. The inspection vehicle is configured to move on a surface of the test object. The sensor structure is associated with the inspection vehicle. The first array of optical fibers is associated with the sensor structure. The first array of optical fibers is configured to transmit a pattern of light towards the surface of the test object and the pattern of light is configured to cause sound waves in the test object when the pattern of light encounters the test object. The second array of optical fibers is associated with the sensor structure. The second array of optical fibers is configured to detect a response to the sound waves.
摘要:
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.
摘要:
A method and apparatus for inspecting a test object with a non-planar feature. A pattern of light is transmitted from a first array of optical fibers associated with a sensor structure onto a surface of the test object at a location of the non-planar feature. The pattern of light is configured to cause sound waves in the test object when the pattern of light encounters the test object. A response to the sound waves is detected using a second array of optical fibers associated with the sensor structure. A determination is made as to whether an inconsistency is present in the test object at the location of the non-planar feature from the response to the sound waves detected using the second array of optical fibers.
摘要:
A method and apparatus comprises a sensor structure, a first array of optical fibers, and a second array of optical fibers. The first array of optical fibers is associated with the sensor structure. The first array of optical fibers is configured to transmit a pattern of light towards a test object and the pattern of light is configured to cause sound waves in the test object when the pattern of light encounters the test object. The second array of optical fibers is associated with the sensor structure. The second array of optical fibers is configured to detect a response to the sound waves.
摘要:
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.
摘要:
A method and apparatus for generating a tension wave. A beam of coherent light is directed to an absorber surface of a transducer structure. A compression wave is generated within the transducer structure. The compression wave is reflected on a reflecting surface of the transducer structure to form the tension wave. The tension wave is directed through a test object in a desired direction using a configuration of the reflecting surface relative to the test object.
摘要:
A method and apparatus for generating a tension wave. A beam of coherent light is directed to an absorber surface of a transducer structure. A compression wave is generated within the transducer structure. The compression wave is reflected on a reflecting surface of the transducer structure to form the tension wave. The tension wave is directed through a test object in a desired direction using a configuration of the reflecting surface relative to the test object.
摘要:
A method and apparatus for multi-energy object inspection using a brilliant x-ray source. A first mono-energetic x-ray image of an object at a first selected energy is generated. A second mono-energetic x-ray image of the object at a second selected energy is generated. The first selected energy is different than the second selected energy. Additional mono-energetic x-ray images may be generated at energies different than previous energies up to n selected energies. The mono-energetic x-ray images are mathematically combined and processed to form a result. The result of processing the mono-energetic x-ray images is presented. The result comprises processed mono-energetic x-ray image data describing materials in the object with greater sensitivity, identifying the layers, and identifying the material composition than in the first image or the second image.
摘要:
A method and apparatus for multi-energy object inspection using a brilliant x-ray source. A first mono-energetic x-ray image of an object at a first selected energy is generated. A second mono-energetic x-ray image of the object at a second selected energy is generated. The first selected energy is different than the second selected energy. Additional mono-energetic x-ray images may be generated at energies different than previous energies up to n selected energies. The mono-energetic x-ray images are mathematically combined and processed to form a result. The result of processing the mono-energetic x-ray images is presented. The result comprises processed mono-energetic x-ray image data describing materials in the object with greater sensitivity, identifying the layers, and identifying the material composition than in the first image or the second image.
摘要:
A method and apparatus for identifying deformation of a structure. Training deformation data is identified for each training case in a plurality of training cases. Training strain data is identified for each training case in the plurality of training cases. The training deformation data and the training strain data are configured for use by a heuristic model to increase an accuracy of output data generated by the heuristic model. A group of parameters for the heuristic model is adjusted using the training deformation data and the training strain data for the each training case in the plurality of training cases such that the heuristic model is trained to generate estimated deformation data for the structure based on input strain data. The estimated deformation data has a desired level of accuracy.