31 results about "Thermographic inspection" patented technology

An inspection system is provided to examine internal structures of a target material. This inspection system combines an ultrasonic inspection system and a thermographic inspection system. The thermographic inspection system is attached to ultrasonic inspection and modified to enable thermographic inspection of target materials at distances compatible with laser ultrasonic inspection. Quantitative information is obtained using depth infrared (IR) imaging on the target material. The IR imaging and laser-ultrasound results are combined and projected on a 3D projection of complex shape composites. The thermographic results complement the laser-ultrasound results and yield information about the target material's internal structure that is more complete and more reliable, especially when the target materials are thin composite parts.

A method for detecting surface discontinuities in a test specimen. The method includes applying a one or more substances including a detection medium to the test specimen wherein the detection medium enters at least one surface discontinuity in the test specimen. The specimen surface is monitored for discontinuity signatures produced by the detection medium. The monitoring includes monitoring the detection medium to detect a temperature differential indicative of a surface discontinuity in the test specimen wherein the discontinuity signatures include a warm signature emitted by the detection medium that has entered the surface discontinuity.

A process for using a hand-held infrared inspection system incorporating on-board training, on-board validation, on-board operator certification, on-board reporting information, or on-board survey instructions. Improved methods for automating area surveys are provided through exception-driven surveillance practices. Imbedded information enables less experienced operators to use more sophisticated devices more effectively. Validation or certification assures operator knowledge or ability. Multilevel classification of anomalies aids in automated analysis and report generation.

A method for thermographic imaging is described. The method captures a plurality of thermal images of a surface of an object, at non-linear intervals over a period of time, each of the thermal images being associated with temporal data. The method then processes the plurality of thermal images and the temporal data, and identifies features within the object based on the processing.

A thermographic examination device for non-destructive examination of a near-surface structure at a test object includes a heating device for applying heat energy to a surface region to be heated of the test object; a thermal sensor device for detecting a time profile, following the application of heat energy, of a spatial temperature distribution on a surface region to be measured of the test object, the surface region to be measured including the surface region to be heated as well as an outer surface region to be measured which is adjacent to the surface region to be heated; and an evaluator for evaluating the time profile of the spatial temperature distribution so as to detect at least one parameter of the near-surface structure at the surface region to be measured.

A system for detecting the presence of an anomaly within a component includes a motorized apparatus configured to move around the component. The system also includes an excitation device and a camera mounted to the motorized apparatus. The excitation device is configured to emit an excitation signal toward the component to cause the anomaly within the component to generate a detectable reactionary thermal signal in response to the excitation signal. The camera is configured to capture thermal images of the component. The thermal images include the detectable reactionary thermal signal and indicate the presence of the anomaly within the component. The system further includes a controller communicatively coupled to the excitation device and the camera. The controller is configured to receive and analyze the thermal images to detect the presence of the anomaly within the component. The controller is configured to adjust one or more operating parameters of the system to affect a characteristic of the detectable reactionary signal based on the thermal images.

A process for using a hand-held infrared inspection system incorporating on-board training, on-board validation, on-board operator certification, on-board reporting information, or on-board survey instructions. Improved methods for automating area surveys are provided through exception-driven surveillance practices. Imbedded information enables less experienced operators to use more sophisticateddevices more effectively. Validation or certification assures operator knowledge or ability. Multilevel classification of anomalies aids in automated analysis and report generation.