The invention discloses a multi-device cooperative global multi-mode long-endurance emergency
system, and belongs to the technical field of emergency safety. The
system focuses on a dual-device collaborative architecture, multi-mode communication, multi-stage energy guarantee and intelligent
risk assessment technology. The master device integrates a master control module, a multi-mode communication module, an environment sensor group module, an
energy management module, an interaction module and the like, and supports a one-dragging-six mode. The
system integrates 5G full-band communication and a Beidou independent
positioning technology, double-link redundancy of the main device and the wearable device is constructed, and the communication coverage rate is increased from less than 60% to 100%. The
beacon module achieves RSSI positioning with the precision smaller than or equal to 5 meters, the near-field
search and rescue time is shortened by 40%, the complex
terrain positioning efficiency is improved by 50%, the rescue
response time is shortened by more than 50%, and the three-break scene requirements are met. The rescue efficiency of remote scenes such as earthquakes,
fire disasters, deserts, forests, seaborne and polar regions is remarkably improved, and meanwhile the single-equipment light-weight emergency requirements of scenes such as child monitoring and outdoor exploration are met. The application prospects in the fields of
medical treatment, old-age care, camping,
chemical engineering and the like are wide.