System and method for real-time visualization of foreign objects within a material
The present disclosure provides a system and method for real-time visualization of a material during ultrasonic non-destructive testing. The system is capable of producing A-scans, B-scans, and C-scans of the test object and automatically highlighting potential foreign objects within the test object based on the scan data. The system includes a graphical user interface (GUI) capable of displaying a three-dimensional (3-D) image of a composite laminate constructed of a series of two-dimensional (2-D) cross sections. In one embodiment, the system includes an artificial intelligence module capable of highlighting foreign objects in order to provide size data, shape data, and/or depth data of the foreign object.
1. A system for non-destructive testing of composite materials, comprising:
a transducer housing assembly in communication with a processor and a display means;
wherein an ultrasonic transducer within the transducer housing assembly is operable to emit ultrasonic waves into and receive ultrasonic waves from a test object to produce scan data;
wherein the processor is operable to generate an average A-scan for the test object based on the scan data;
wherein the processor is operable to determine a number of plies and a depth for each of the plies for the test object based on the average A-scan;
wherein the processor is operable to generate at least one B-scan based on the scan data;
wherein the processor is operable to determine a depth of at least one foreign object within the test object based on the at least one B-scan;
wherein the processor is operable to determine a position for the at least one foreign object relative to one or more of the plies within the test object;
wherein the processor is in communication with a material database containing information regarding a plurality of materials, and wherein the processor matches a material of the at least one foreign object to at least one of the plurality of materials; and
wherein the processor generates a list including the at least one of the plurality of materials, wherein each material on the list is automatically assigned a probability value corresponding to a likelihood that each material in the list matches the at least one foreign object.
2. The system of claim 1 , wherein the information regarding the plurality of materials includes a characteristic A-scan signal for each of the plurality of materials.
3. The system of claim 1 , wherein the ultrasonic transducer operates at a frequency greater than 2.25 MHz.
4. The system of claim 1 , wherein the processor is operable to generate a characteristic length and/or a surface area for the at least one foreign object.
5. The system of claim 1 , wherein the processor generates at least one C-scan for at least one depth of the test object, and wherein boundaries of the at least one foreign object at the at least one depth are determined by mapping the gradient of amplitude data for the at least one C-scan.
6. The system of claim 5 , wherein an artificial intelligence module automatically detects boundaries of the at least one foreign object on the at least one C-scan and automatically provides a surface area of the at least one foreign object based on the detected boundaries.
7. The system of claim 1 , wherein the processor generates a three-dimensional (3-D) graphical representation of the test object, including the at least one foreign object, and the 3-D graphical representation is displayed via the display means.
8. The system of claim 1 , wherein the test object includes less than about two lamina between a testing surface of the test object and the at least one foreign object.
9. A system for non-destructive testing of composite materials, comprising:
a transducer housing assembly in communication with a processor and a display means;
wherein an ultrasonic transducer is disposed within a sealed fluid chamber within the transducer housing assembly;
wherein the ultrasonic transducer is operable to emit ultrasonic waves into and receive ultrasonic waves from a test object to produce scan data;
wherein the processor is in communication with a material database containing information regarding a plurality of materials, and wherein the processor matches a material of the at least one foreign object to at least one of the plurality of materials based on a characteristic A-scan signal for the at least one of the plurality of materials;
wherein the processor is operable to generate at least one B-scan based on the scan data;
wherein the processor is operable to determine a depth of at least one foreign object within the test object based on the at least one B-scan; and
wherein the processor generates a list including the at least one of the plurality of materials, wherein each material is automatically assigned a probability value corresponding to a likelihood that each material in the list matches the material of the at least one foreign object.
10. The system of claim 9 , wherein the processor is operable to generate an average A-scan for the test object based on the scan data, and wherein the processor is operable to determine a number of plies and a depth for each of the plies for the test object based on the average A-scan.
11. The system of claim 9 , wherein the information regarding the plurality of materials includes a speed of sound for each of the plurality of materials and/or a density of each of the plurality of materials.
12. The system of claim 9 , wherein the ultrasonic transducer operates at a frequency greater than 2.25 MHz.
13. The system of claim 9 , wherein the processor generates at least one C-scan for at least one depth of the test object, and wherein boundaries of the at least one foreign object at the at least one depth are determined by mapping the gradient of amplitude data for the at least one C-scan.
14. The system of claim 13 , wherein an artificial intelligence module automatically detects boundaries of the at least one foreign object on the at least one C-scan and automatically provides a surface area of the at least one foreign object based on the detected boundaries.
15. The system of claim 9 , wherein the at least one foreign object has a characteristic length smaller than 3 mm.
16. A system for non-destructive testing of composite materials, comprising:
a transducer housing assembly in communication with a processor and a display means;
wherein an ultrasonic transducer is disposed within a sealed fluid chamber within the transducer housing assembly;
wherein the ultrasonic transducer is operable to emit ultrasonic waves into and receive ultrasonic waves from a test object to produce scan data;
wherein the processor is operable to generate at least one B-scan based on the scan data;
wherein the processor is operable to determine a depth of at least one foreign object within the test object based on the at least one B-scan;
wherein the at least one foreign object has a characteristic length smaller than 3 mm;
wherein the processor is in communication with a material database containing information regarding a plurality of materials, and wherein the processor is operable to match a material of the at least one foreign object to at least one of the plurality of materials; and
wherein the processor generates a list including the at least one of the plurality of materials, wherein each material on the list is automatically assigned a probability value corresponding to a likelihood that each material in the list matches the at least one foreign object.