Patent ID: 11943569
Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 18:
19. A method implemented by a first intercom of an intercom system, the intercom system comprising:
the first 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 first intercom and having a second FOV different from the first FOV; and
a second intercom operably connected to the first intercom, wherein during an intercom between the first intercom and the second intercom, the method comprising:
receiving, from the second intercom, a request for target image data captured by one or more target image acquisition devices of a first image acquisition device and 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,
decoding the request to obtain an identification for each target image acquisition device;
identifying each target image acquisition device based on its corresponding identification;
obtaining the target image data from each identified target image acquisition device; and
sending a signal encoding the target image data to the second intercom for display.