shape
The appearance of the automatic life buoy is U-shaped, which is equipped with a pyroelectric infrared switch, a propeller and a searchlight.
Features
Put the life buoy in the water, turn on the power supply above, the life buoy can sense the person falling into the water within 10 meters, and automatically go to the rescue. If the person who fell into the water has not lost consciousness after falling into the water, grasp this life buoy and you can be rescued smoothly.
The concept of life buoy is novel, although the appearance is not perfect, there are certain defects and limitations, but it can already achieve the purpose of saving people autonomously in the water.
In order to better control the life buoy under special circumstances such as high winds, the team members also made a remote control to control the life buoy heading, and searchlights and LED lights were used for night rescue lighting. The life buoy has applied for a utility model patent.