Shared technical guidance
Design the view before choosing the camera: surveillance and security systems decisions
Retention needs rules. Surveillance and security systems design treats general evidence and playback as a concrete operating case, where CCTV surveillance. Each job needs different scene width, pixel density, angle and light. Resolution on the box tells only part of that story. The project timeline places the general evidence and playback survey before equipment selection, followed by installation and a witnessed views, retention and controlled export check. The written decision is views, retention and controlled export; the related four different jobs review then checks that choice against the site's actual users, opening or camera view, and failure response.
The required view comes first. Surveillance and security systems design treats event filtering as a concrete operating case, where AI video surveillance. Lens choice and mounting height follow from that. The written decision is measured detection with human verification; the related privacy belongs in the drawing review then checks that choice against the site's actual users, opening or camera view, and failure response.
Recording is a storage and access policy: surveillance and security systems decisions
The required view comes first. Surveillance and security systems design treats local open software stack as a concrete operating case, where frigate NVR. We calculate it with headroom, then test playback and export. The written decision is supported cameras, compute and administration; the related four different jobs review then checks that choice against the site's actual users, opening or camera view, and failure response.
Plate capture has limits. Surveillance and security systems design treats vehicle plate workflow as a concrete operating case, where ANPR. The written decision is lane geometry, plate capture and matching rules; the related privacy belongs in the drawing review then checks that choice against the site's actual users, opening or camera view, and failure response.
Analytics narrow attention; they do not establish truth: surveillance and security systems decisions
Retention needs rules. Surveillance and security systems design treats general evidence and playback as a concrete operating case, where CCTV surveillance. They also miss events and create nuisance alerts when the scene, light or threshold changes. Maintenance revisits views, retention and controlled export, user access and the physical condition that could change this result after handover. The written decision is views, retention and controlled export; the related four different jobs review then checks that choice against the site's actual users, opening or camera view, and failure response.
The required view comes first. Surveillance and security systems design treats event filtering as a concrete operating case, where AI video surveillance. Sensitive uses such as face matching need a separate legal, privacy and operational review. A simpler alternative is retained whenever the site can meet the same need with a staffed, mechanical or non-analytic process. The written decision is measured detection with human verification; the related privacy belongs in the drawing review then checks that choice against the site's actual users, opening or camera view, and failure response.
