The invention discloses a life buoy which comprises a buoy body, and further comprises a solar panel and a plurality of LED lamp matrixes, wherein the solar panel is arranged on the surface of the buoy body; the multiple LED lamp matrixes are arranged on the other side of the surface of the buoy body; the solar panel is connected in series with the multiple LED lamp matrixes; three LED lamp matrixes are respectively arrayed to form the structures of S, O and S. According to the life buoy provided by the invention, power generation is realized by solar energy for driving the life buoy to automatically display an SOS help seeking signal, and therefore, a drowning person can be quickly recognized and found, and the rescue process is accelerated.
Life buoy
2015-11-04
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |