| 摘要 |
FIELD: salvage operations. ^ SUBSTANCE: rescue system for life jacket comprises life jacket. Terminal for tracking of location on sea fixed on life jacket, which transmits rescue signal and according identification number stored in microcomputer, to multiple GPS satellites via transmitter of rescue signal. Satellite-retransmitter, receiving signal from terminal for tracking of location on sea and GPS satellites, in order to detect location coordinates of survivor wearing life jacket, and supply them into integration geographic information system (GIS), to perform monitoring of survivor image using detected coordinates of location. And central control centre receiving information on electronic map provided with coordinates of survivor location and monitored image of survivor from satellite-retransmitter and displaying them on status screen in real time. ^ EFFECT: invention provides for fast rescue of survivor. ^ 3 cl, 4 dwg |
