Network-connected camera and image display method

摘要

A network-connected camera comprising a retrieval message sending unit configured to send a retrieval message that contains the position information of the camera itself over a network at regular intervals, a return message sending unit configured to, upon detecting a retrieval message sent over the network, send a return message containing the position information of the camera itself over the network, and a position information recording unit configured to, upon detecting a retrieval message and a return message sent over the network, record the position information contained in the retrieval message and the return message.