The present invention relates to a tracking system using a drones. A tracing system using a plurality of drones according to the present invention is characterized in that a surrounding image is photographed through a mounted camera, the tracing target is detected from the photographed image by using the shape information of the previously stored tracing target, A master dron that generates a tracking command signal for tracking a subject, and when receiving the tracking command signal and the positional information and shape information of the detected tracking target from the master drone, And a first slave dron to deliver video information to the master drones or control server.As described above, according to the present invention, the user is able to track the subject more accurately and quickly by providing the position and the surrounding image of the subject in real time using the drones.In addition, caregivers of elderly people who have a child or demented elderly or disabled and need care and protection can check the safety and situation through real-time video, and can quickly respond to various accidents and crimes, Can be prevented.
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