Increasingly, external space detection devices are deployed to act as triggers for other systems. Whether used for lighting, surveillance or traditional intruder detection, today’s sensors must offer flexibility, stability and accuracy. Benchmark considers some of the leading units from Bosch Security, GJD, Optex, Luminite and …
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Bosch
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In recent times, an increasing number of camera manufacturers have made bold claims with regard to low light performance. These go beyond the normal sensitivity figures into numerous decimal places! The current trend is to suggest that proprietary technologies allow real-time colour images to be …
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[dropcap]T[/dropcap]he benefits of IVA (intelligent video analysis) are manifold, and cover both security and business intelligence. While many focus on advanced analytics using AND/OR logic to link rules, the humble virtual tripwire is often under-considered. Despite this, it offers a value-added solution for a wide range of …
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Sensitivity is a specification that should tell installers and integrators a lot about a camera’s performance. Indeed, it was once the case that those seeking cameras would look first at the resolution and sensitivity specifications, and often those two alone would significantly affect the purchasing …
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Given the advances made in higher resolution video in recent years, it is astonishing that in many cases little attention is paid to the selection of lenses. Any camera’s performance will be affected by the choice of lens, and HD1080P cameras are an investment made …