The invention provides a marine operating personnel searching, rescuing and positioning indication
beacon, which has good reliability and stability. The invention adopts the technical scheme that: the indication
beacon is mainly composed of an antenna, a waterproof outer shell, and a
microprocessor, a
solid-state memory, a GPS and Beidou integrated positioning unit, a radio
communication device, a lamp light indicator, a state display, an oscillator, a power switch, an environment detection switch, a rechargeable battery and a
power management power supply module which are installed in the outer shell, wherein the
microprocessor is respectively connected with the positioning unit, the radio
communication unit, the power switch, the state display and the
solid-state memory; and the environment detection switch comprises a plurality of switches which are arranged on the rear surface of the outer shell at the interval about 5cm and a conductive
electrode which is electrically connected with the
microprocessor. The indication
beacon has the advantages of being capable of positioning a person in the whole course, confirming conditions before and after the person falls into water, understanding personal information in detail, bringing convenience for the rescue department to make rescue plans, improving the rescue efficiency, and being good in stability and reliability.