Night Vision Cameras

Camcorder night vision lets you see the intruders at any time of day. If you intend to install a home surveillance system, the use of "night" cameras a good idea, because you can to monitor the situation during the night time of danger. As in the case of video surveillance cameras daylight, night vision cameras to send image on the video recorder or computer on which they are displayed on the monitor, and can be recorded on the hard disk. The difference in how the camera shows a picture. The principle of operation of night vision cameras on today in the chambers, there are 2 night vision technology Night Vision.

Deployment Image This technology works by collecting a small amount of light that is even at night (at the bottom of the infrared spectrum), but invisible to the human eye. This light falling on objects, makes them mapping. Such objects are displayed in green. Thermal Imaging Thermal imaging technology uses the upper part of the infrared spectrum which shows the heat generated at things, not just their reflected light. Warm clothes (for example, the human body), generate more heat than the cooler things, like trees or houses. Display on the monitor connected to increase the camera's image usually appears in black and white.