US 11,943,569 B2
Intercom systems and methods using the same
Yufeng Chen, Hangzhou (CN); Tongjin Huang, Hangzhou (CN); and Yang Shi, Hangzhou (CN)
Assigned to ZHEJIANG DAHUA TECHNOLOGY CO., LTD., Hangzhou (CN)
Filed by ZHEJIANG DAHUA TECHNOLOGY CO., LTD., Zhejiang (CN)
Filed on Aug. 13, 2021, as Appl. No. 17/445,010.
Application 17/445,010 is a continuation of application No. PCT/CN2019/099814, filed on Aug. 8, 2019.
Claims priority of application No. 201910146365.8 (CN), filed on Feb. 27, 2019.
Prior Publication US 2021/0377494 A1, Dec. 2, 2021
Int. Cl. H04N 7/18 (2006.01); H04M 7/12 (2006.01); H04N 5/262 (2006.01)
CPC H04N 7/186 (2013.01) [H04M 7/1295 (2013.01); H04N 5/2624 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An intercom of an intercom system, the intercom system comprising:
the intercom including a first image acquisition device that has a first field of view (FOV);
one or more second image acquisition devices, each second image acquisition device being operably connected to the intercom and having a second FOV different from the first FOV;
a second intercom operably connected to the intercom, wherein, during an intercom with the second intercom, the intercom is configured to:
receive, from the second intercom, a request for target image data captured by one or more target image acquisition devices of the first image acquisition device and the one or more second image acquisition devices, the one or more target image acquisition devices including at least one target second image acquisition device of the one or more second image acquisition devices;
in response to the request,
decode the request to obtain an identification for each target image acquisition device;
identify each target image acquisition device based on its corresponding identification;
obtain the tartlet image data from each identified tartlet image acquisition device; and
send a signal encoding the target image data to the second intercom for display.