Security camera is used in safety precautions of the camera, its main features are high sensitivity, strong light, distortion small, small size, long life, earthquake resistance, can be monitored through remote control. Which is widely used.
The CCD chip is like the human retina, it is the security camera few but the core. China is not yet capable of manufacturing, most of the cameras in the market are Sony, SHARP, Panasonic, Fuji and other companies to produce chips, and now South Korea Samsung, etc. also have the ability to produce. Because the chip production of different grades, the various manufacturers to obtain different channels and other reasons, resulting in CCD acquisition effect is also greatly different. In general, the larger the size, the higher the level of resolution of the CCD machine imaging clarity.
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