The utility model discloses a navigation mark ship with swimmer warning function relates to navigation mark ship technical field, include: navigation mark ship body, the periphery of navigation mark ship body evenly distributed with a plurality of
inductor group, the top of cylinder type support is installed with navigation mark light, the top of cylinder type support is connected with the rotating sleeve through the bearing sleeve, install camera on the rotating sleeve, the upper portion lateral wall of cylinder type support is installed with
loudspeaker horn at equal intervals, drive
assembly,
loudspeaker horn and camera are in low -
power consumption standby mode when not working,
inductor group
low frequency periodicity detects. The utility model discloses through evenly distributed with a plurality of
inductor group at the periphery of navigation mark ship body, can detect swimmer close -in in time, through
loudspeaker horn sends warning sound, reminds swimmer to keep away, effectively avoids swimmer to
climb or close -in navigation mark ship, reduces the risk of accident occurrence, guarantees the safety of swimmer and navigation mark ship.