| 摘要 |
PURPOSE: A smart door bell system is provided to enable a disabled person to easily communicate with other people. CONSTITUTION: An outdoor terminal includes an outdoor display unit and an outdoor control unit. An indoor terminal(30) includes an indoor display unit(32) and an indoor control unit(31). The indoor control unit displays a visiting purpose transmitted from the outdoor terminal on the indoor display unit. The indoor control unit displays a response selection screen corresponding to the visiting purpose on the indoor display unit. The indoor control unit transmits a selected response article to the outdoor terminal in order to display the selected response article through a response selection screen. [Reference numerals] (31) Indoor control unit; (32) Indoor display unit; (33) Indoor touch input unit; (34) Interphone button; (35) Indoor audio output unit; (36) Indoor audio input unit; (38) External network unit; (AA) Indoor interface unit; (BB) Data storage unit |
