A tourist destination Latitude system And Way

摘要

According to the embodiment of the present invention, when a user who is unfamiliar with the geographical information of the country of residence wants to receive help through a help request service for notifying his / her current location, Portable electronic devices can be used to quickly inform tourists of specific details. A traveler electronic device that transmits an assistance request message including location information to an external server through a communication network, and a navigation device that is located within a search range that varies temporally or spatially based on the location information upon receipt of a help request message in the travel agent electronic device Searches for one or more traveler's electronic devices, extracts the information from the previously stored identification information of the electronic device, and transmits language-dependent help request status notification information corresponding to the language of the information to the traveler's electronic device To the server.