22-12-2015 дата публикации
Номер: KR1020150142236A
Принадлежит:
The present invention relates to a system and a method to monitor a position of a crewman in a vessel, capable of recording and storing a position and a route of a crewman in a vessel, and transmitting a warning message to a main control room (CCR, WH, ECR) and a duty worker when the crewman is out of the vessel. The system includes: multiple crewman current position information providing devices installed in the vessel, and having different identification information; a user terminal transmitting current position information through communication with the crewman current position information providing device; and a crewman current position monitoring server storing identification information of the crewman current position providing devices, storing installation position information and identification information of the crewman current position providing devices, receiving RSSI signals of the crewman current position providing devices from the outside, searching for two crewman current ...
Подробнее