Monday 28 September 2009

Outdoor Security Camera Solutions For Low Light Conditions

By Steve Goldman

One of the most challenging obstacles to outdoor surveillance is the lighting levels required to effectively record with your outdoor security camera. There are three basic ways we can overcome this aspect of the outdoor environment. We can try to control the lighting conditions ourselves, or we can use specialized tools to effectively record conditions ranging from low light to complete darkness.

The first option is simple. Installing additional lighting might be the most straight forward solution to the low light conditions but it may not always be the best solution. Either the infrastructure required to install the lamps are not available or the environment requires that there are no lights, such as surveillance of a dark room. Also, the controls for the light are another consideration with this strategy. Leaving the lights on 24 hours can be costly but turning the lights on and off could require additional hardware, such as light sensors. Sometimes additional lighting is not sufficient for the conditions, whatever the case there are two other options.

If the area is not completely dark and the light levels are just too low, try a black and white camera. Colored cameras have higher light requirements than black and white cameras and for that reason a black and white camera can capture images at much lower light levels than a colored camera. This is only effective if there is still some light in the area to be under surveillance. Otherwise a night vision camera will be required.

For lower light levels where black and white cameras are useless, night vision cameras are the next option. They use infrared technology to detect lights at wave lengths outside the visible range in the spectrum. The minimum light level a camera requires is measured in LUX ratings and a rating of 0 means the camera can record in complete darkness.

Although most people are inherently good by nature, there are always discrepancies to that rule and that is why we need things like an outdoor security camera, or two or three, to protect ourselves and validate our accusations against any offenders. Sometimes just lighting an area will be enough to deter criminals, other times they will stop at nothing and the security camera is important for proper recourse.

The best way to protect an outdoor security camera is by using common sense and taking as many threats into consideration before installing the camera. This way you can look for the optimal installation position and strategy to minimize the chances of damage to your camera. Don't forget all the supporting accessories in your security surveillance system such as the cables that connect the hardware. They need to be protected just like the rest of the system.

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