Radiation detection device comprising a radiation detector, an electrically-conductive base, a processing circuit, and a plurality of relay boards
A radiation detection device includes a radiation detector that detects radiation, an electrically-conductive base that supports the radiation detector, and a plurality of relay boards that relay electrical connection between the radiation detector and a processing circuit that processes a signal read out from the radiation detector. Each of grounds disposed on a respective one of the plurality of relay boards is electrically connected to the base.
1 . A radiation detection device, comprising:
a radiation detector that detects radiation;
an electrically-conductive base that supports the radiation detector;
a processing circuit; and
a plurality of relay boards that relay an electrical connection between the radiation detector and the processing circuit that processes a signal read out from the radiation detector,
wherein a ground disposed on a respective one of the plurality of relay boards is electrically connected to the electrically-conductive base.
2 . The radiation detection device according to claim 1 , further comprising:
a readout circuit that reads out the signal from the radiation detector,
wherein the ground disposed on the respective one of the plurality of relay boards is a ground of the readout circuit.
3 . The radiation detection device according to claim 2 , further comprising:
a connecting circuit board that connects the radiation detector and the plurality of relay boards,
wherein the readout circuit is disposed on the connecting circuit board.
4 . The radiation detection device according to claim 1 , further comprising:
a drive circuit that drives the radiation detector,
wherein the ground disposed on the respective one of the plurality of relay boards is a ground of the drive circuit.
5 . The radiation detection device according to claim 4 , further comprising:
a connecting circuit board that connects the radiation detector and the plurality of relay boards,
wherein the drive circuit is disposed on the connecting circuit board.
6 . The radiation detection device according to claim 1 , further comprising:
a connecting component,
wherein each of the grounds disposed on the respective one of the plurality of relay boards is electrically connected to the electrically-conductive base by the connecting component.
7 . The radiation detection device according to claim 1 , wherein another ground different from a ground in an electrical system are each disposed on the respective one of the plurality of relay boards.