Patent Number: 
Section: claims

1. A nuclear reactor module monitoring system, comprising:a reactor module housed in a reactor bay;multiple monitoring devices configured to monitor the reactor module; anda transportable mounting structure attached to a wall of the reactor bay, the transportable mounting structure including:an attachment structure configured to move the transportable mounting structure along the wall of the reactor bay;a hinge connected to the transportable mounting structure;two horizontally elongated arms each attached at a first end to the hinge and extending radially out from the hinge in oppositely inclining angles, and each attached at a second end to different ones of the monitoring devices, the two arms configured to both:rotate about the hinge into an extended position and move the attached monitoring devices out away from the wall of the reactor bay towards an exterior surface of the reactor module in preparation for a monitoring operation; androtate about the hinge into a retracted position and move the monitoring devices away from the exterior surface of the reactor module back towards the wall of the reactor bay upon completion of the monitoring operation. 2. The nuclear reactor module monitoring system of claim 1, further comprising a hoisting device attached to the wall of the reactor bay, wherein the hoisting device is configured to lower the transportable mounting structure into the reactor bay, and wherein a cable that is at least partially lowered into the reactor bay with the transportable mounting structure is configured to convey information from at least one of the monitoring devices to a processing device located external to the reactor bay. 3. The nuclear reactor module monitoring system of claim 2, wherein the reactor bay comprises a pool of water that at least partially surrounds the reactor module, wherein the hoisting device is configured to lower the transportable mounting structure into the pool of water, and wherein the cable is communicatively coupled to a dry disconnect apparatus located outside of the pool of water. 4. The nuclear reactor module monitoring system of claim 1, wherein the two arms are configured to rotate at the same time in opposite directions about the hinge to position the monitoring devices towards the exterior surface of the reactor module. 5. The nuclear reactor module monitoring system of claim 1, wherein one or more of the monitoring devices comprise one or more neutron monitoring devices, respectively, each neutron monitoring device configured to monitor a neutron flux generated within the reactor module. 6. The nuclear reactor module monitoring system of claim 5, wherein the arms are configured to position the one or more neutron monitoring devices next to a containment vessel of the reactor module that is at least partially submerged in a pool of water contained in the reactor bay, and wherein the one or more neutron monitoring devices are configured to monitor the neutron flux that exits the containment vessel while the one or more neutron monitoring devices are submerged in the pool of water. 7. The nuclear reactor module monitoring system of claim 1, including:an additional transportable mounting structure mounted on an opposite wall of the reactor bay;an additional hinge connected to the additional transportable mounting structure; andan additional pair of horizontally elongated arms each attached at a first end to the additional hinge and extending radially out from the additional hinge in oppositely inclining angles, and each attached at a second end to different ones of the monitoring devices, the additional pair of arms configured to both:rotate about the additional hinge into an extended position and move the attached monitoring devices out away from the opposite wall of the reactor bay towards the exterior surface of the reactor module in preparation for a monitoring operation; androtate about the additional hinge into a retracted position and move the attached monitoring devices away from the exterior surface of the reactor module towards the opposite wall of the reactor bay upon completion of the monitoring operation. 8. The nuclear reactor module monitoring system of claim 1, wherein the reactor module comprises a containment vessel at least partially submerged in a pool of water housed within the reactor bay, and wherein the monitoring devices are configured to magnetically attach to the containment vessel within the pool of water. 9. The nuclear reactor module monitoring system of claim 1, wherein the reactor module comprises a containment vessel housed, at least partially, within the reactor bay, and wherein the nuclear reactor module monitoring system further comprises a release mechanism located next to the containment vessel configured to provide an electrical connection with at least one of the monitoring devices. 10. The nuclear reactor module monitoring system of claim 1, wherein the reactor module comprises a containment vessel housed, at least partially, within the reactor bay. 11. The nuclear reactor module monitoring system of claim 10, further comprising a hoisting device attached to the wall of the reactor bay, wherein the hoisting device is configured to raise the transportable mounting structure out from the reactor bay while the arms remain in the retracted position. 12. The nuclear reactor module monitoring system of claim 1, further comprising a wireless transceiver associated with the monitoring devices, wherein the wireless transceiver is located outside of a containment vessel of the reactor module and is configured to receive wireless information transmitted from a communication device located within the containment vessel. 13. A nuclear reactor module monitoring system, comprising:a reactor module housed in a reactor bay;one or more monitoring devices for monitoring the reactor module during a monitoring operation; anda transportable mounting structure attached to a wall of the reactor bay, the transportable mounting structure including an attachment structure configured to move the transportable mounting structure along the wall of the reactor bay for retaining and positioning the monitoring devices next to the reactor module, a hinged device connected to the transportable mounting structure, and arms attached to the hinge device and holding the monitoring devices, wherein the transportable apparatuses are configured to:rotate the arms about a same axis of the hinged device moving the arms from a retracted position near the wall of the reactor bay out away from the wall to an extended position where the monitoring devices are positioned near an external surface of the reactor module, wherein the monitoring devices are configured to monitor the reactor module when the arms are rotated into the extended position; androtate the arms about the same axis and away from the external surface of the reactor module back into the retracted position near the wall of the reactor bay after completing the monitoring operation. 14. A method of monitoring a nuclear reactor module housed in a reactor bay, the method comprising:providing a transportable monitoring structure including multiple monitoring devices for monitoring the reactor module, the transportable monitoring structure attached to a wall of the reactor bay, the transportable monitoring structure including:an attachment structure configured to move the transportable monitoring structure along a wall of the reactor bay;a hinged device connected to the transportable monitoring structure;arms attached to the hinged device, the arms holding the multiple monitoring devices;wherein the method further comprises:rotating the arms from a retracted position located adjacent to the wall of the reactor bay to an extended position near the reactor module;monitoring, with the monitoring devices, the reactor module during a monitoring operation while the arms are in the extended position; androtating the arms away from the reactor module and back into the retracted position adjacent to the wall after completing the monitoring operation. 15. The method of claim 14, further comprising:lowering the transportable monitoring structure into the reactor bay, wherein the transportable monitoring structure is lowered adjacent to the wall of the reactor bay and outside of the reactor module prior to extending the arms; andraising the transportable monitoring structure out of the reactor bay, wherein the transportable monitoring structure is raised out of the reactor bay while the arms remain in the retracted position. 16. The method of claim 14, wherein the monitoring devices comprise neutron monitoring devices configured to detect a neutron flux generated within the reactor module, wherein in the extended position of the arms, the one or more neutron monitoring devices are positioned next to a containment vessel of the reactor module that is at least partially submerged in a pool of water contained in the reactor bay, and wherein monitoring the reactor module comprises detecting the neutron flux that exits the containment vessel while the one or more neutron monitoring devices are submerged in the pool of water. 17. The method of claim 14, wherein the reactor module comprises a containment vessel housed, at least partially, within the reactor bay, and wherein the method further comprises:securing the monitoring devices when the arms are in the extended position and the monitoring devices are next to the containment vessel while monitoring the reactor module; andreleasing the monitoring devices after completion of the monitoring operation, wherein upon being released, the arms return to the retracted position. 18. The method of claim 17, the monitoring devices connect to the containment vessel when the arms are in the extended position.