There is provided a laser device including: an output unit which outputs laser light; a receiving unit which receives position information indicating a position of a moving object; an image capture unit which captures an image of light from the moving obje...

Provided is a system comprising: a management unit that manages a plurality of battery packs, which are connected in parallel to a bus to which a power generation unit and a load are connected, to have the plurality of battery packs being alternately disch...