闭路电视（一种图像通信系统）_百度百科
网页Closed Circuit Television (CCTV) 一种图像通信系统，是指在特定的区域进行视频传输，并只在固定回路设备里播放的电视系统。例如录像机、大楼内的监视器等。这类播放模式就被称作闭路电视。其信号从源点只传给预先安排好的与源点相通的特定电视机。
Closed-circuit television - Wikipedia
网页CCTV stands for closed-circuit television, a system that uses cameras to transmit signals to specific monitors. Learn about the origins, development and uses of CCTV in various fields, such as surveillance, entertainment and industry.
Closed-circuit television | Meaning, Camera, System, History, & Facts
网页4 天之前 — CCTV stands for closed-circuit television, a system that uses video cameras to send signals to a limited audience. Learn about the origins, applications, and controversies of CCTV from Britannica.
閉路電視 - 维基百科，自由的百科全书
网页閉路電視（英語： Closed-circuit television ，簡記為CCTV）是指在特定的區域進行視訊傳輸並只在固定迴路設備裡播放的电视系统。例如錄影機、大樓内的監視器等。這類播放模式就被稱作閉路電視。
闭路监控系统 - 百度百科
网页电视 监控系统 的英文缩写是：CCTV（closed-circuit television），闭路电视监控系统是一个跨行业的综合性保安系统。 闭路电视监控系统因其能给人最直接的视觉、听觉感受，以及对被监控对象的可视性、实时性及客观性的记录，因而已成为当前安全防范领域的主要 ...
CCTV (closed circuit television) - TechTarget
网页CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. How does CCTV work? CCTV relies on strategic placement of cameras, and observation of the camera's input on monitors somewhere.
What Is A Closed Circuit Television | Storables
网页A closed circuit television (CCTV) is a system of video cameras that transmit signals to a specific set of monitors. It is commonly used for surveillance and security purposes in public places, businesses, and homes.
What Does CCTV Stand For? Closed-Circuit Television - Callaway …
网页2023年6月22日 — CCTV stands for Closed Circuit Television, a system of video cameras that capture and transmit signals to monitors or recording devices. Learn about the different types of CCTV systems, how they work, and what they are used for in this comprehensive guide by Callaway Security.
What is CCTV (Closed Circuit Television) - Learn CCTV.com
网页CCTV stands for Closed-Circuit Television, a video surveillance system used for security purposes. Learn about the history, types, and functions of CCTV cameras and how they have changed from analog to digital technology.
The Evolution of Closed-Circuit Television (CCTV) Systems
网页2021年1月20日 — Learn how CCTV systems have evolved from their early use in World War II to modern digital platforms that provide security, safety and business intelligence. Explore the milestones, challenges and innovations of CCTV technology and how to choose the right system for your needs.
跳至内容