Title:
INTERCOM SYSTEM
Document Type and Number:
Japanese Patent JP2022076812
Kind Code:
A
Abstract:
To provide an intercom system that enables an entrance slave unit and a delivery robot to communicate directly, and notifies a room master unit of the arrival of a delivery without going through an external network.SOLUTION: An entrance slave unit 1 has a slave unit communication unit 12 that performs Bluetooth (registered trademark) communication, and an unmanned delivery robot 3 that self-propells and delivers a delivery M includes a wireless communication unit 36 that performs BlueTooth (registered trademark) communication. When the delivery robot 3 arrives at a delivery destination dwelling unit, the wireless communication unit 36 transmits an arrival notification signal to the entrance slave unit 1, and a living room master unit 2 emits a sound when the entrance slave unit 1 receives the arrival notification signal.SELECTED DRAWING: Figure 1
Inventors:
ONO MASAHIRO
Application Number:
JP2020187404A
Publication Date:
May 20, 2022
Filing Date:
November 10, 2020
Export Citation:
Assignee:
AIPHONE CO LTD
International Classes:
H04M9/00; H04N7/18
Attorney, Agent or Firm:
Kyoichi Ueda