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CCTV monitoring at the Central Police Control Station, Munich, Germany, in 1973 Desk in one of the regional control-rooms of the National Police in the Netherlands in 2017 CCTV control-room monitor wall for 176 open-street cameras in 2017. An early mechanical CCTV system was developed in June 1927 by Russian physicist Léon Theremin [9] (cf. Television in the Soviet Union).
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CCTV stands for Closed-Circuit Television, a video surveillance system used for security purposes. This article explains the history, applications, and types of CCTV systems, from analog to digital, and how they generate, store, and display videos.
About CCTV.com. CCTV.com is constantly updated with top news from China and around the world. Offering news reports, live and on-demand video content and searchable archives, CCTV.com is available in Mandarin, English and Chinese ethnic minority languages. Languages. 中文简体. English. Монгол
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CCTV (Closed-Circuit Television) is a video surveillance system designed to monitor and record activity within a specific area. Unlike public broadcast systems, CCTV transmits video signals through a closed, private network, ensuring that footage is only accessible to authorized users.
closed-circuit television (CCTV), system that uses video cameras to send television signals to a specific limited viewership. Unlike broadcast television, closed-circuit television (CCTV) does not openly transmit its signal to the public but rather between set points that are decided by the camera's owner or operator.