The method and device for exchanging personal information by using low power close range communication and the recording medium for performing the method

摘要

The present invention discloses a personal information exchange method and system using low-power short distance communication, and a recording medium for performing the same. A method for exchanging personal information in a personal information exchange system using low-power local area communication according to an aspect of the present invention includes: generating a first electronic business card information by a first user device; communication to a first wearable device based on communication; The second user device generates second electronic business card information and transmits the second electronic business card information to the second wearable device based on the NFC communication; The first wearable device being set as a sender for transmission of the first electronic business card information or as a receiver for transmission of the second electronic business card information; And implementing the second wearable device to be set as a receiver for transmission of the first electronic business card information or as a sender for transmission of the second electronic business card information, When the first wearable device and the second wearable device are close to each other, the first wearable device is set as a sender and the second wearable device is set as a receiver through adjustment between the first wearable device and the second wearable device The first wearable device transmits the first electronic business card information to the second wearable device, and in the second communication, the first wearable device transmits the first electronic business card information to the second wearable device, 1 wearable device as a receiver and the second wearable device as a sender, It transmits a second electronic business card information to the first device wearable.