Surveillance camera is a semiconductor imaging device, with high sensitivity, anti-glare, small distortion, small volume, long life, anti vibration and other advantages. Surveillance camera security system.
At present, the generation of images is mainly from THE CCD camera, but also can take out the stored charge to change the voltage, which has the characteristics of anti-vibration and impact and is widely used.
Colour camera: Suitable for identifying details of scenes, such as clothing or colour of scenes. The color increases the amount of information, which is generally thought to be 10 times that of black and white cameras.
Black and white camera: suitable for areas with insufficient light lines and areas where lighting equipment cannot be installed at night. When only monitoring the position or movement of scenery, the resolution of black and white camera is usually higher than that of color camera.
