Synchronizer

A group of Aids to Navigation lantern is made to flash simultaneously. Lights which only lit steadily up to now have changed to flashing, which clearly designates the area and are easier to see. The electric wave reception method of the GPS satellite is adopted synchronously. In the state that …

Power source

It collects variously with the battery, the solar battery, and the wave activated generator. The waves energy and the sunlight energy are used, and moreover, a hybrid power supply where effectively it uses and a steady power supply is supplied can generate electricity with the solar battery at fine weather …