Interconnection Involving Common Line TRIZ Cases

Time-shared full-duplex voice and sleep polling let a smart watch radio cut standby power while avoiding push-to-talk use.

Distributed building controllers convert intercom and network signals locally, cutting central control cost and easing apartment complex expansion.

An intercom visor integrates a transparent antenna section to bypass metal-wall screening while protecting accessible elements from weather and vandalism.

A touch-operable aerial image shifts position or angle to improve intercom access for visitors of different heights.

A reception controller matches scheduled visitors, uses terminal responses to identify destinations, and registers new authentication data.

A server combines cooking status, delivery item content, and suggestions so users can decide what to do next.

Shared transmitter reduces installation complexity by merging door entry and mailbox control into one architecture.

Segmenting the display window with a protective grid prevents vandalism damage while maintaining clear visibility of apartment identifiers.

Automated announcement system generates audio signals using predefined data fragments and real-time flight information.

A management master device displays an emission source call button to initiate a direct connection with the dwelling room master.