The present invention relates to a miss-finding system, and more particularly, to a miss-finding system for searching for a lost person by using an unattended terminal installed in a predetermined area and a tracking terminal held by a management staff or a guardian, When the location specialist 110 is not received for a certain period of time while communicating with the child terminal 100 and the child terminal 100 via the communication AP 500 distributed to the child to be protected and repeatedly transmitting the location specialist 110 periodically The management server 400 that transmits the disappearance file 410 and the disappearance file 410 are received through the communication AP 500 and start receiving the location file 110 of the child child terminal 100 to be searched, A mobile terminal 200 for transmitting a search result 210 to a mobile terminal 200 for searching for a location subject 110 of a search target child terminal 100 when receiving a missing item 410 through a communication AP 500, Can An unmanned information terminal 300 for transmitting a tracing result message 210 that starts a tracing result management process and generating a tracking result analysis message 420 using the tracing result message 210 and the location message 110, And a communication AP 500 for communicating the specialist 110, the disappearance specialist 410, the tracing result specialist 210 and the tracing result analyzing specialist 420 by wire / wireless. Accordingly, the geospatial information of the whole area in which the child-tracking system operates is divided into zones, and a plurality of tracking terminals searches for areas where the missing persons are missing, so that the tracking range starts from a narrow area in a stepwise manner, It is possible to divide and track the lost child by the area unit by using the mobile tracking terminal 200 possessed by the employee.
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