Modular neutron spectrometer
Methods and systems are presented for neutron spectroscopy that involves a modular neutron spectrometer that can be relatively easily customized for various measurement applications. In some embodiments, the modular neutron spectrometer may include a base and a plurality of ports, each configured for attaching a detector module. Different types and different numbers of detector modules may allow for such customization by changing total detector area, measurement collimation, and energy band sensitivity, just to name a few examples. Accordingly, features of a modular neutron spectrometer may be varied to accommodate a variety of experiments or measurement goals.
1 . A modular neutron spectrometer that is operable with a variable number of neutron spectrometer detector modules, the modular neutron spectrometer comprising:
a base having an array of ports, wherein each of the ports includes i) a mechanical interface configured to receive and physically support an installed neutron spectrometer detector module and ii) an electronic interface configured to electronically connect to the installed neutron spectrometer detector module; and
electronic circuitry connected to the electronic interfaces of each of the ports and configured to receive electronic signals from respective installed neutron spectrometer detector modules.
2 . The modular neutron spectrometer of claim 1 , wherein the electronic circuitry is further connected to an array of counters, each of the counters configured to count signals generated by the respective installed neutron spectrometer detector modules.
3 . The modular neutron spectrometer of claim 1 , further comprising a processor connected to the electronic circuitry and to receive electronic signals representative of counts of the respective installed neutron spectrometer detector modules.
4 . The modular neutron spectrometer of claim 1 , further comprising drive electronics configured to, via the array of ports, power and at least partially control the respective installed neutron spectrometer detector modules.
5 . The modular neutron spectrometer of claim 4 , wherein the drive electronics include electronic circuitry to provide power to a photomultiplier of respective installed neutron spectrometer detector modules.
6 . The modular neutron spectrometer of claim 1 , further comprising at least one installed neutron spectrometer detector module in the array of ports.
7 . The modular neutron spectrometer of claim 6 , wherein the at least one installed neutron spectrometer detector module includes an attribute module configured to generate an electronic signal comprising information about a type of the at least one installed neutron spectrometer detector module.
8 . The modular neutron spectrometer of claim 7 , wherein the information about the type of the at least one installed neutron spectrometer detector module comprises information about collimation and filtering of the at least one installed neutron spectrometer detector module.
9 . The modular neutron spectrometer of claim 1 , wherein the array of ports is configured in rows and columns of the ports.
10 . A modular neutron spectrometer comprising:
a base that includes an array of ports, each of the ports including an electronic interface;
at least one installed neutron spectrometer detector module in a respective port of the array of ports, wherein the installed neutron spectrometer detector module includes a scintillator, a photomultiplier, and an electronic connector to connect to the electronic interface of the respective port; and
electronic circuitry connected to the electronic interfaces of each of the ports and configured to receive electronic signals from the installed neutron spectrometer detector modules.
11 . The modular neutron spectrometer of claim 10 , wherein the electronic circuitry is further connected to an array of counters, each of the counters configured to count signals generated by each of the installed neutron spectrometer detector modules.
12 . The modular neutron spectrometer of claim 10 , further comprising a processor connected to the electronic circuitry and to receive electronic signals representative of counts of each of the installed neutron spectrometer detector modules.
13 . The modular neutron spectrometer of claim 10 , further comprising drive electronics configured to, via the array of ports, power and at least partially control the installed neutron spectrometer detector modules.
14 . The modular neutron spectrometer of claim 13 , wherein the drive electronics include electronic circuitry to provide power to the photomultiplier of each of the installed neutron spectrometer detector modules.
15 . The modular neutron spectrometer of claim 10 , wherein the at least one installed neutron spectrometer detector module further includes an attribute module configured to generate an electronic signal comprising information about a type of the at least one installed neutron spectrometer detector module.
16 . The modular neutron spectrometer of claim 15 , wherein the information about the type of the at least one installed neutron spectrometer detector module comprises information about collimation and filtering of the at least one installed neutron spectrometer detector module.
17 . The modular neutron spectrometer of claim 15 , wherein the attribute module is configured to provide the information about the type of the at least one installed neutron spectrometer detector module to a processor via the electronic interface.
18 . The modular neutron spectrometer of claim 17 , wherein the processor is configured to determine a total detector area of the at least one installed neutron spectrometer detector module based on the information about the type of the at least one installed neutron spectrometer detector module.
19 . The modular neutron spectrometer of claim 10 , wherein the at least one installed neutron spectrometer detector module further includes a collimator detector.
20 . The modular neutron spectrometer of claim 10 , further comprising at least one empty port comprising a port of the array of ports that is absent a neutron spectrometer detector module.