Security detection system for network high cabinet

A network high cabinet safety detection system relates to the field of security and protection equipment, can be applied to the financial field and other fields, and comprises a conveying assembly which is arranged in an article conveying channel between a high cabinet and a transfer room in a network and comprises an article placing tray, a packing door plate and a rotating mechanism; the packing door plate closes or opens the article conveying channel according to the rotating angle of the rotating mechanism. Electronic articles provided by a user are placed on the storage tray; the rotating mechanism rotates the packing door plate to move the storage trays to the high cabinet room side or the transfer room side of the article conveying channel; the detection assembly generates a high-level signal or a low-level signal according to a detection result of the metal equipment carried by the personnel passing through the channel; the image acquisition assembly is used for shooting image data of the electronic a