Man overboard shows a terminal based on big dipper GPS

The utility model provides a man overboard based on big dipper GPS shows a terminal, including the VHF built-in aerial of electricity connection in order, AIS information transmit-Receive unit, system control is central, and LED alarm indicator is connected to power supply unit and lithium cell, the central LED pilot lamp controller of connecting of system control, LED pilot lamp controller, and the terminal still includes hand switch, and the big dipper GPS of water-sensitive switch and electric connection in order fixes a position processing unit, and big dipper GPS orientation module, big dipper GPS bimodulus built-in aerial, hand switch and water-sensitive switch all are connected to the power supply unit, and the big dipper GPS location processing unit connect the system control center. The utility model discloses the advantage: adopt big dipper GPS jointly to fix a position, improve the security at terminal, reliability, tracking sensitivity and positioning accuracy, store information such as the location of crying for help through memory cell, the later data's of being convenient for the recovering and the analysis of accident, fall into water and manually can all open the terminal.