Rapid high-resolution computerized tomography
A method for inspecting an object using CT is provided. In an embodiment, the method can include providing an object for an inspection. The object can be provided on a base configured to rotate the object. The method can also include acquiring a first plurality of inspection data characterizing the object during rotation through a first scan sector. The first plurality of inspection data can be acquired by a first inspection chain. The method can further include acquiring a second plurality of inspection data characterizing the object during rotation through a second scan sector. The second plurality of inspection data can be acquired by a second inspection chain. The method can also include providing the first plurality of inspection data and the second plurality of inspection data. Related systems, apparatuses, and non-transitory computer readable mediums are also provided.
1. A method comprising:
providing an object for an inspection, the object provided on a base configured to rotate the object;
rotating the object through one or more scanning sectors and one or more non-scanning sectors, wherein a total angle of rotation of the one or more scanning sectors is less than 360 degrees;
acquiring a first plurality of inspection data characterizing the object during rotation through the one or more scanning sectors, the first plurality of inspection data acquired by a first inspection chain;
acquiring a second plurality of inspection data characterizing the object during rotation through the one or more scanning sectors, the second plurality of inspection data acquired by a second inspection chain, wherein no inspection data is acquired during rotation of the object through the one or more non-scanning sectors; and
providing the first plurality of inspection data and the second plurality of inspection data.
2. The method of claim 1 , wherein the first plurality of inspection data and the second plurality of inspection data are acquired simultaneously.
3. The method of claim 1 , wherein the first inspection chain and the second inspection chain each respectively includes an X-ray tube and at least one X-ray detector configured in respective association with the X-ray tube, and wherein the inspection data is computed tomography data.
4. The method of claim 1 , wherein the object is rotated through the one or more non-scanning sectors at a rate that is more rapid than a rate at which the object is rotated through the one or more scanning sectors.
5. The method of claim 1 , wherein an angle of rotation of each of the one or more non-scanning sectors is determined based on the total angle of rotation of the one or more scanning sectors and a number of inspection chains used to acquire the inspection data during the inspection.
6. The method of claim 1 , wherein the first plurality of inspection data is acquired at a first fixed magnification of the first inspection chain and the second plurality of inspection data is acquired at a second fixed magnification of the second inspection chain, the first fixed magnification equal to the second fixed magnification.
7. The method of claim 1 , wherein the first plurality of inspection data is acquired at a first fixed magnification of the first inspection chain and the second plurality of inspection data is acquired at a second fixed magnification of the second inspection chain, the first fixed magnification different from the second fixed magnification.
8. The method of claim 1 , wherein the first plurality of inspection data is acquired at a first variable magnification of the first inspection chain and the second plurality of inspection data is acquired at a second variable magnification of the second inspection chain, the first variable magnification equal to the second variable magnification.
9. The method of claim 1 , wherein the first plurality of inspection data is acquired at a first variable magnification of the first inspection chain and the second plurality of inspection data is acquired at a second variable magnification of the second inspection chain, the first variable magnification different from the second variable magnification.
10. The method of claim 9 , wherein the first variable magnification and/or the second variable magnification are determined based on a type of the object.
11. A system comprising:
a base configured to rotate an object during an inspection;
a plurality of inspection chains configured with respect to the object, the plurality of inspection chains including at least one first inspection chain and at least one second inspection chain;
at least one controller communicably coupled to the base and to the plurality of inspection chains; and
at least one computing device including a display, a memory storing computer executable instructions, and a data processor, the instructions when executed cause the data processor to perform operations comprising
rotating the object, via the base, through one or more scanning sectors and one or more non-scanning sectors, wherein a total angle of rotation of the one or more scanning sectors is less than 360 degrees;
acquiring a first plurality of inspection data characterizing the object during rotation through the one or more scanning sectors, the first plurality of inspection data acquired by a first inspection chain of the plurality of inspection chains;
acquiring a second plurality of inspection data characterizing the object during rotation through the one or more scanning sectors, the second plurality of inspection data acquired by a second inspection chain of the plurality of inspection chains, wherein no inspection data is acquired during rotation of the object through the one or more non-scanning sectors; and
providing the first plurality of inspection data and the second plurality of inspection data via the display.
12. The system of claim 11 , wherein the first plurality of inspection data and the second plurality of inspection data are acquired simultaneously.
13. The system of claim 11 , wherein each inspection chain of the plurality of inspection chains respectively includes an X-ray tube and at least X-ray detector configured in respective association with the X-ray tube, and wherein the inspection data is computed tomography data.
14. The system of claim 11 , wherein the data processor is configured to control the base to rotate the object through the one or more non-scanning sectors at a rate that is more rapid than a rate at which the object is rotated through the one or more scanning sectors.
15. The system of claim 11 , wherein an angle of rotation of each of the one or more non-scanning sectors is determined based on the total angle of rotation of the one or more scanning sectors and a number of inspection chains used to acquire the inspection data during the inspection.
16. The system of claim 11 , wherein the first plurality of inspection data is acquired at a first fixed magnification of the first inspection chain and the second plurality of inspection data is acquired at a second fixed magnification of the second inspection chain, the first fixed magnification equal to the second fixed magnification.
17. The system of claim 11 , wherein the first plurality of inspection data is acquired at a first fixed magnification of the first inspection chain and the second plurality of inspection data is acquired at a second fixed magnification of the second inspection chain, the first fixed magnification different from the second fixed magnification.
18. The system of claim 11 , wherein the first plurality of inspection data is acquired at a first variable magnification of the first inspection chain and the second plurality of inspection data is acquired at a second variable magnification of the second inspection chain, the first variable magnification equal to the second variable magnification.
19. The system of claim 11 , wherein the first plurality of inspection data is acquired at a first variable magnification of the first inspection chain and the second plurality of inspection data is acquired at a second variable magnification of the second inspection chain, the first variable magnification different from the second variable magnification.
20. The system of claim 19 , wherein the first variable magnification and/or the second variable magnification are determined based on a type of the object.