SYSTEM FOR DETECTING AND LOCATING A PERSON IN DISTRESS ON WATER Russian patent published in 2020 - IPC B63C9/20 G08B25/10 G01S5/02 

FIELD: system for human location and detection.

SUBSTANCE: system for detecting and locating a person in distress on water includes a lifejacket with two light sources, one of which is located in the chest area of the lifejacket, and the other one – in the back one, an energy source, two electric circuit breakers, two communicating sealed areas, each of which is separated from the environment by a membrane, wherein one of the sealed containers is located in the chest region of the lifejacket, and the other one – in the back one, the membrane of each capacity is connected to the circuit breaker of the light source corresponding to it by means of a lever, and both light sources through the circuit breakers are connected by the energy source in parallel, two miniature transmitters with transmitting antennas, one of which is located in the chest area of the lifejacket, and the other – in the back one, and a receiver installed on the control point, which is configured to receive the distress signal.

EFFECT: accurate and unambiguous determination of the location of a radio-frequency source, which is placed on a person in distress on water.

1 cl, 6 dwg