Device and method for the location and identification of a radiation source
A handheld device for the location and identification of a radiation source, including: a radiation transparent housing; a radiation locator device disposed within the radiation transparent housing operable for determining the location of the radiation source, wherein the radiation locator device includes a plurality of gamma detection crystals arranged in a geometric pattern and separated by a gamma shielding material, a plurality of detectors coupled to the plurality of gamma detection crystals, and a processor module coupled to the plurality of detectors; one or more of a neutron detection crystal and a gamma spectroscopy crystal disposed within the radiation transparent housing adjacent to the radiation locator device; and one or more detectors coupled to the one or more of the neutron detection crystal and the gamma spectroscopy crystal and the processor module; wherein the one or more of the neutron detection crystal and the gamma spectroscopy crystal, the one or more detectors, and the processor module are collectively operable for identifying the radiation source.
1. A handheld device for the location and identification of a radiation source, comprising:
a radiation transparent housing;
a radiation locator device disposed within the radiation transparent housing operable for determining the location of the radiation source, wherein the radiation locator device comprises a plurality of gamma detection crystals arranged in a geometric pattern and separated by a gamma shielding material, a plurality of detectors coupled to the plurality of gamma detection crystals, and a processor module coupled to the plurality of detectors;
one or more of a neutron detection crystal and a gamma spectroscopy crystal disposed within the radiation transparent housing; and
one or more detectors coupled to the one or more of the neutron detection crystal and the gamma spectroscopy crystal and the processor module;
wherein the one or more of the neutron detection crystal and the gamma spectroscopy crystal, the one or more detectors, and the processor module are collectively operable for identifying the radiation source; and
wherein the one or more of the neutron detection crystal and the gamma spectroscopy crystal comprise both a neutron detection crystal and a gamma spectroscopy crystal.
2. The device of claim 1 , wherein the neutron detection crystal comprises one or more of a lithium containing chalcopyrite, a lithium elapsolite, a lithium glass, and a lithium doped metal halide.
3. The device of claim 1 , wherein the gamma spectroscopy crystal comprises one or more of SrI2, LaBr3, and CeBr3.
4. The device of claim, 1 , wherein the gamma spectroscopy crystal is environmentally sealed.
5. The device of claim 1 , wherein the one or more detectors comprise one or more photodetectors.
6. The device of claim 1 , wherein identifying the radiation source comprises discriminating between a fissile radiation source and a non-fissile radiation source.
7. The device of claim 1 , further comprising a display coupled to the processor module operable for displaying the location and identification of the radiation source to a user.
8. A method for the location and identification of a radiation source, comprising:
providing a radiation transparent housing;
providing a radiation locator device disposed within the radiation transparent housing operable for determining the location of the radiation source, wherein the radiation locator device comprises a plurality of gamma detection crystals arranged in a geometric pattern and separated by a gamma shielding material, a plurality of detectors coupled to the plurality of gamma detection crystals, and a processor module coupled to the plurality of detectors;
providing one or more of a neutron detection crystal and a gamma spectroscopy crystal disposed within the radiation transparent housing; and
providing one or more detectors coupled to the one or more of the neutron detection crystal and the gamma spectroscopy crystal and the processor module;
wherein the one or more of the neutron detection crystal and the gamma spectroscopy crystal, the one or more detectors, and the processor module are collectively operable for identifying the radiation source; and
wherein the one or more of the neutron detection crystal and the gamma spectroscopy crystal comprise both a neutron detection crystal and a gamma spectroscopy crystal.
9. The method of claim 8 , wherein the neutron detection crystal comprises one or more of a lithium containing chalcopyrite, a lithium elapsolite, a lithium glass, and a lithium doped metal halide.
10. The method of claim 8 , wherein the gamma spectroscopy crystal comprises one or more of SrI2, LaBr3, and CeBr3.
11. The method of claim 8 , wherein the gamma spectroscopy crystal is environmentally sealed.
12. The method of claim 8 , wherein the one or more detectors comprise one or more photodetectors.
13. The method of claim 8 , wherein identifying the radiation source comprises discriminating between a fissile radiation source and a non-fissile radiation source.
14. The method of claim 8 , further comprising providing a display coupled to the processor module operable for displaying the location and identification of the radiation source to a user.