CCTVsurveillance
CCTV surveillance, or closed-circuit television surveillance, refers to the use of camera-equipped systems to monitor, record, and analyze activities in a given space. Cameras may be supervised by security staff or operate autonomously. Systems are used by public authorities, businesses, and private premises to deter crime, monitor traffic or crowd movement, and provide evidence for investigations.
A typical CCTV setup includes cameras, a transmission network, recording hardware, and storage. Analog systems use
The technology originated in the mid-20th century and became widespread with the advent of affordable digital
Legal and ethical considerations include privacy and data protection. Jurisdictions regulate retention periods, access controls, and
Effectiveness varies; CCTV can deter crime and provide corroborative evidence, but is not a stand-alone solution.