Patent ID: 11895560
Assignee: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. A distributed type traffic line tracing method performed by the distributed type traffic line tracing apparatus of claim 1, the method comprising:
registering Bluetooth or Wi-Fi connection between a mobile phone of a tracing target person and a digital communication module in a residence;
transferring a control right of the distributed type traffic line tracing system to a disease management authority;
receiving traffic line information of infected persons from the disease management authority terminal through the digital communication module;
reporting the tracing target person as a self-quarantining target person to the disease management authority terminal when there is an overlapping path between the tracing target person and the infected persons; and
reporting self-quarantining target person departure to the disease management authority terminal when it is determined by residence departure detector that the self-quarantining target person has left the residence,
wherein the reporting self-quarantining target person departure includes:
generating a virtual phone bell sound when it is suspected that the self-quarantining target person left the residence, and
determining that the self-quarantining target person has left the residence when the self-quarantining target person does not answer the virtual phone bell sound even though the virtual phone bell sound is output a predetermined number of times or more.