Disaster relief card access method of multifunctional life rescue system for disaster site

The invention discloses a disaster relief card access method of a multifunctional life rescue system for a disaster site, which is characterized by comprising a receiving instrument access control method and a relief card access control method, a receiving instrument is wirelessly interactively communicated with a relief card, wherein the receiving instrument access control method comprises a relief card counting process and a relief card information process. The invention has the remarkable advantages of providing a disaster relief card random access method of the multifunctional life rescue system for the disaster site specially aiming at the special environment after a disaster occurs in, effectively overcoming the defects of the traditional access method and the traditional positioning method under the disaster environment, and reliably obtaining position information and personnel information of trapped person.