There is a great challenge for video surveillance devices which deployed in tunnel. The car plate number is not likely to see clearly due to the headlights are extremely bright. UNV starlight IP cameras with HLC function could perfectly adapt to the tunnel scene through automatically recognizing and constraining the strong light.

Super Starlight

• F1.2 aperture lens and Sony STARVIS image sensor
• Produce colorful video images under ultra-low light conditions (0.0005Lux) without losing details

Common starlight

Super starlight

HLC

• UNV network cameras support high light compensation
• The video information from strong light part is processed by DSP
• Be able to see license plate image and object in front of the vehicle clearly

HLC off

HLC on