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I'm not sure how fibre optics could help here, an you expand?
by meditative 6y ago
I'm not sure how fibre optics could help here, an you expand?
- Already__Taken 6y agoThey're describing running the computers 100's of meters away with fibre to the robot. But it won't help with motor encoders and sensors that all must be onboard. Interesting idea though. To some degree is probably possible. No such thing as a rad hardened cmos though
- TheAdamAndChe 6y agoWhy couldn't the necessary electronics be shielded with a shroud of lead? It's not like these robots have lunar weight requirements.
- Baeocystin 6y agoSpalling/scatter. In certain radiation environments, shielding makes things worse, as an energetic particle can cause a knock-on flood of even more damaging particles to be emitted if strikes an atom in the shield. Ultimately more mass does help, but we're talking meters-thick, not just another few cm. The details are a lot more complicated than that. It's just worth keeping in mind that for any given radiation environment, there may be times when either more or less shielding would be a better choice, as counterintuitive as that may seem.
- snypher 6y agoI think the idea is to have a passive bundle of fiber at the far end with all your electronics in the safe zone, like a fiber optic endoscope.