Apparatus and method for determination of one or more free neutron characteristics
A neutron detection system may include a neutron detector including a plurality of neutron detection devices, a plurality of discrete neutron moderating elements, wherein each of the neutron moderating elements is disposed between two or more neutron detection devices, the plurality of neutron detection devices and the plurality of discrete neutron moderating elements disposed along a common axis, a control system configured to generate a detector response library, wherein the detector response library includes one or more sets of data indicative of a response of the detector to a known neutron source, receive one or more measured neutron response signals from each of the neutron devices, the one or more measured response signals response to a detected neutron event, and determine one or more characteristics of neutrons emanating from a measured neutron source by comparing the one or more measured neutron response signals to the detector response library.
1. An apparatus for determination of one or more free neutron characteristics, comprising:
one or more neutron detectors, the one or more neutron detectors comprising a plurality of neutron detection devices; and
a control system communicatively coupled to each of the neutron detection devices, the control system configured to:
generate a detector response library, wherein the detector response library includes one or more sets of data indicative of a response of the one or more neutron detectors to a known neutron source;
receive one or more measured neutron response signals from each of the neutron devices, the one or more measured response signals responsive to a detected neutron event; and
determine one or more characteristics of neutrons emanating from a measured neutron source by comparing the one or more measured neutron response signals to the detector response library.
2. The apparatus of claim 1 , wherein the control system is configured to:
determine a neutron dose of the neutrons from the measured neutron source.
3. The apparatus of claim 1 , wherein the control system is configured to:
determine a direction to the measured neutron source.
4. The apparatus of claim 1 , wherein the control system is configured to:
identify the type of measured neutron source.
5. The apparatus of claim 1 , wherein the control system is configured to:
determine the energy of the neutrons emanating from the measured neutron source.
6. The apparatus of claim 1 , wherein the control system is configured to:
determine an energy spectrum of the neutrons emanating from the measured neutron source.
7. The apparatus of claim 1 , wherein the control system is configured to:
determine a neutron flux associated with the neutrons emanating from the measured neutron source.
8. The apparatus of claim 1 , wherein the control system is configured to:
determine a neutron fluence associated with the neutrons emanating from the measured neutron source.
9. The apparatus of claim 1 , wherein at least some of the neutron detection devices comprise:
a micro-structured semiconductor neutron detection device.
10. The apparatus of claim 1 , wherein at least some of the neutron detection devices comprise:
a coated semiconductor neutron detection device.
11. The apparatus of claim 1 , wherein the neutron event comprises:
a neutron capture event, a neutron-induced fission event, or a neutron scattering event.
12. The apparatus of claim 1 , wherein the one or more detectors has a cylindrical shape, a spherical shape, a conical shape, a parallelepiped shape, an ellipsoidal shape, or a hexagonal shape.
13. The apparatus of claim 1 , wherein at least a portion of the surface of the one or more neutrons detectors is covered with an electromagnetic shield material.
14. The apparatus of claim 1 , wherein at least a portion of the surface of the one or more neutron detectors is covered with at least one of a neutron shield and a radiation shield.
15. The apparatus of claim 1 , wherein at least some of the detection devices include two or more neutron detection elements.
16. The apparatus of claim 15 , wherein the two or more neutron detection elements are distributed according to a geometric pattern.
17. The apparatus of claim 1 , wherein at least some of the neutron detection devices are substantially planar.
18. The apparatus of claim 1 , wherein at least some of the neutron detection elements are linearly positioned along an orientation axis.
19. The apparatus of claim 1 , wherein at least some of the neutron detection elements are nonlinearly positioned along an orientation axis.
20. An apparatus for determination of one or more free neutron characteristics, comprising:
one or more neutron detectors, the one or more neutron detectors comprising a plurality of neutron detection devices and a plurality of discrete neutron moderating elements; and
a control system communicatively coupled to each of the neutron detection devices, the control system configured to:
generate a detector response library, wherein the detector response library includes one or more sets of data indicative of a response of the one or more neutron detectors to a known neutron source;
receive one or more measured neutron response signals from each of the neutron devices, the one or more measured response signals responsive to a detected neutron event; and
determine one or more characteristics of neutrons emanating from a measured neutron source by comparing the one or more measured neutron response signals to the detector response library.
21. The apparatus of claim 20 , wherein the control system is configured to:
determine a neutron dose of the neutrons from the measured neutron source.
22. The apparatus of claim 20 , wherein the control system is configured to:
determine a direction to the measured neutron source.
23. The apparatus of claim 20 , wherein the control system is configured to:
identify the type of measured neutron source.
24. The apparatus of claim 20 , wherein the control system is configured to:
determine the energy of the neutrons emanating from the measured neutron source.
25. The apparatus of claim 20 , wherein the control system is configured to:
determine an energy spectrum of the neutrons emanating from the measured neutron source.
26. The apparatus of claim 20 , wherein the control system is configured to:
determine a neutron flux associated with the neutrons emanating from the measured neutron source.
27. The apparatus of claim 20 , wherein the control system is configured to:
determine a neutron fluence associated with the neutrons emanating from the measured neutron source.
28. The apparatus of claim 20 , wherein at least some of the neutron detection devices comprise:
a micro-structured semiconductor neutron detection device.
29. The apparatus of claim 20 , wherein at least some of the neutron detection devices comprise:
a coated semiconductor neutron detection device.
30. The apparatus of claim 20 , wherein the neutron event comprises:
a neutron capture event, a neutron-induced fission event, or a neutron scattering event.
31. The apparatus of claim 20 , wherein the one or more neutron detectors has a cylindrical shape, a spherical shape, a conical shape, a parallelepiped shape, an ellipsoidal shape, or a hexagonal shape.
32. The apparatus of claim 20 , wherein at least a portion of the surface of the one or more neutron detectors is covered with an electromagnetic shield material.
33. The apparatus of claim 20 , wherein at least a portion of the surface of the one or more neutron detectors is covered with at least one of a neutron shield and a radiation shield.
34. The apparatus of claim 20 , wherein at least some of the neutron detection devices include two or more neutron detection elements.
35. The apparatus of claim 34 , wherein the two or more neutron detection elements are distributed according to a geometric pattern.
36. The apparatus of claim 20 , wherein at least some of the neutron detection devices are substantially planar.
37. The apparatus of claim 20 , wherein at least some of the neutron detection elements are linearly positioned along an orientation axis.
38. The apparatus of claim 20 , wherein at least some of the neutron detection elements are nonlinearly positioned along an orientation axis.
39. An apparatus for determination of one or more free neutron characteristics, comprising:
one or more neutron detectors, the one or more neutron detectors comprising a plurality of neutron detection devices, a plurality of discrete neutron moderating elements, and one or more backscatter blockers disposed in proximity to one or more of the neutron detection devices; and
a control system communicatively coupled to each of the neutron detection devices, the control system configured to:
generate a detector response library, wherein the detector response library includes one or more sets of data indicative of a response of the one or more neutron detectors to a known neutron source;
receive one or more measured neutron response signals from each of the neutron devices, the one or more measured response signals responsive to a detected neutron event; and
determine one or more characteristics of neutrons emanating from a measured neutron source by comparing the one or more measured neutron response signals to the detector response library.