Personal safety guard providing method based on smartphone

摘要

The present invention relates to a personal safety guard providing method based on a smartphone, which comprises: a signal reception step of receiving an SOS call signal sent from an NFC device (100) in the smartphone (200) in which a user application is installed; and a provision step of providing a user to the service subscription, SOS registration, SOS information checking by communicating with the server (300) by the received SOS call signal. In accordance with the communication interlocking of the NFC device, the smartphone, and the server, the personal safety guard providing method is remarkably capable of receiving the SOS call signal of the NFC device to quickly process the SOS call signal in the smartphone, thereby processing the SOS signal to the periphery.