公开(公告)号：US11676463B2

公开(公告)日：2023-06-13

申请号：US16042301

申请日：2018-07-23

申请人： Hanwha Techwin Co., Ltd.

发明人： Ki Yong Jeon ,  Tak Won Cho ,  Seok Yong Yoon ,  Hee Kyung Kim

IPC分类号： G08B13/196 ,  H04N7/18 ,  G08B1/08 ,  G06V20/52 ,  G06V40/10 ,  G06V40/16

CPC分类号： G08B13/19602 ,  G06V20/52 ,  G06V40/103 ,  G08B1/08 ,  G08B13/19663 ,  G08B13/19669 ,  H04N7/183 ,  H04N7/186 ,  G06V40/172 ,  G08B13/19613 ,  G08B13/19652 ,  G08B13/19684

摘要： Provided are a doorbell system and a method of operating the same. The doorbell system includes a doorbell which includes: a camera configured to obtain at least one of an image of a first object in a first region and an image of a second object in a second region closer to the doorbell than the first region; an image processor configured to detect the first object from the image of the first object, and identify the second object from the image of the second object; and an alert generator configured to select and transmit to a user terminal an alert sound or alert sound information corresponding to the identified second object.