The subject technology determines population density of an area in order to map one or more persons to smaller areas such as bathrooms, stores, and lines. The breaker allows for intermittent current within an assumed product usage duty cycle, and repeatedly trips and resets on sustained high current usage or during a short-circuit fault. The adhesive layer is irradiated with light and a lens sheet is then pressed against the adhesive layer. Live outputs of each cycloconverter are coupled to each other through a switch, such as a relay and neutral outputs of each cycloconverter are coupled to ground. In a normal moving image processing, these areas are utilized in a cyclic manner, and when the still image is shot, any of areas will be utilized.