CHEAP HEALTH INSURANCE IN
 
First Name:   Last Name:  
Phone:   Email:  
State:  
   

   
 

Posts Tagged ‘camera’

Outdoor Security Camera Solutions For Low Light Conditions

Wednesday, September 23rd, 2009

The most important factor to capturing useful surveillance video is making sure the lighting levels are adequate for your outdoor security camera. Depending on the type and model of the camera there is a wide range when it comes to minimum lighting requirements. There are some basic strategies we can use to make sure poor lighting won’t hinder the performance of the security camera.

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.

Night vision security cameras come in varying degrees of effectiveness measured by the LUX rating of the camera. The LUX rating lets us know the minimum light levels required for the security camera to work. The infrared technology records light at a frequency beyond what is visible to our eyes and produces the image in shades of green. The LUX rating is only useful when comparing between similar manufacturers because it is relative to their standards. By itself it doesn’t tell us much except that a LUX rating of 0 means the camera can produce an image in complete darkness.

The sole purpose of an outdoor security camera is to record activity in an area for increased security and darkness is more reason to increase the level of security. Psychologically people feel more secure committing crimes under the cover darkness and that is why we have a need to protect our things, our families, and ourselves with security surveillance cameras.

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.

About the Author:

Mitigate Vandalism to Your Outdoor Security Camera

Sunday, July 12th, 2009

The purpose of an outdoor security camera is to monitor an area that is prone to criminal activity or otherwise undesired activity. For this reason the camera itself is put at risk of physical destruction from the very vandals we are protecting ourselves from. There are, however, a few things we can control to minimize the risks.

We must take into consideration the design of the camera or the housing the camera will be encased in. Then how the camera is mounted, where it is mounted, and the very placement of the camera are factors that will determine the amount of risk the camera is in. We can also use intelligent video alarms to deter vandals.

When it comes to the housing or casing of a camera, one made of metal is better protection against vandalism than something made of plastic. Also, a boxy traditional camera that sticks out of a wall or ceiling is much more susceptible to being damaged than a dome shaped encasement. It helps to be hidden and disguised as part of the environment, since the chance of being recognized is minimized.

How the camera is mounted also will determine the level of protection from physical abuse. Mounting the camera or housing flush with a wall or ceiling is much more effective than simply mounting it on the wall or ceiling. If most of the camera is mounted inside with only the transparent part showing, it is much better protected from different angles. We also want the cables to be pulled directly through the wall or ceiling but if that can’t be then at least run the cables through a metal conduit tube to protect the cables.

The placement of the camera is a big factor in deterring vandals. If the camera is placed high on a wall or ceiling it will eliminate the on-the-spot vandals. Vandalizing a camera out of normal reach requires some contemplation and that is enough to deter the non-serious vandals. The only trouble might be the effect of desired viewing angles.

Installing alarms is a more costly but very effective measure. It can alert operators if there is some level of tampering on the camera. This prevents redirection or obscured viewing from going unnoticed. Active tampering alarm features are very useful in a large installation with many cameras and keeping track to make sure all the cameras are working properly can get complicated. This way someone will be alerted if one of your outdoor security cameras aren’t working as it should.

About the Author: