So in principle, couldn’t you aim the mirrors in a straightforward way by attaching some kind of radiation emitter (maybe pulsed) to the collector? If the mirro

So in principle, couldn’t you aim the mirrors in a straightforward way by attaching some kind of radiation emitter (maybe pulsed) to the collector? If the mirror can sense the sunlight angle and the incident angle of the sentry, you don’t need any additional position information — the mirror plane is normal to the angle bisector.