The invention provides a radio wave and colored smog mixed distress signal lifejacket in order to overcome the defect that an existing lifejacket cannot send distress signals in case of emergency. The radio wave and colored smog mixed distress signal lifejacket has a function of sending radio wave and colored smog mixed distress signals in case of emergency, thus effectively guiding the direction of search and rescue for search and rescue persons, and reducing the difficulty of search and rescue persons in search and rescue activities. The radio wave and colored smog mixed distress signal lifejacket provided by the invention has the beneficial effects of simple structure, easiness in manufacturing, easiness and convenience in operation and wide range of application, and the possibility that persons in distress are rescued can be greatly improved.
Radio wave and colored smog mixed distress signal lifejacket
2015-04-01
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |