MAIL AND DOOR-TO-DOOR SERVICE BOX SYSTEM

摘要

PROBLEM TO BE SOLVED: To facilitate wiring connection, number setting, and action recognition in construction and maintenance. ;SOLUTION: In this system, plural main boxes and door-to-door service boxes are wiring-connected, entrance of a load into the door-to-door service box is displayed in a mail box optical display part at a destination house, a house number is displayed in a number display part of the door-to-door service box, and the box is locked, so the door-to-door service box is unlocked by input of a code number to enable the load to be taken out. For wiring of the mail boxes and door-to-door service boxes, a tool box provided with a circuit part and an operation part for it is connected for performing connection and action of the mail boxes and door-to-door service boxes, setting of house numbers, and recognition of all.;COPYRIGHT: (C)1998,JPO