Maritime test device for marine ship inertial navigation product

The utility model belongs to the technical field of inertial navigation product testing devices, and particularly discloses a marine ship inertial navigation product marine testing device, which comprises a cabinet, a display control case, a UPS (uninterrupted power supply) case, high-precision inertial navigation equipment, a first GPS (global positioning system) antenna, a second GPS antenna and a log sensor. The bottom of the high-precision inertial navigation equipment is mounted on the mounting plate, the mounting plate is mounted on a deck in a cabin, the mounting plate is also used for mounting an inertial navigation product to be tested, the backs of the cabinet and the display control case are respectively mounted on the wall of the cabin through the steel wire rope shock absorbers, the first GPS antenna and the second GPS antenna are mounted on the top of the ship, and the log sensor is mounted at the bottom of the ship. The test device is provided with complete reference equipment, has reliable pow