Two camera monitored control system of automatic switch -over based on thing networking

The utility model discloses a two camera monitored control system of automatic switch -over based on thing networking, including hanging the surveillance camera head of taking temperature sensor in support below, the first overcoat of surveillance camera is equipped with the safety cover of preventi...

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Bibliographische Detailangaben
1. Verfasser: LIU YAOQIANG
Format: Patent
Sprache:chi ; eng
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