Color imaging and camera principle?

The working principle of the camera is roughly as follows: the optical image generated by the lens of the scene is projected on the surface of the image sensor, then converted into an electrical signal, converted into a digital image signal after A/D (analog-to-digital conversion) conversion, then sent to a digital signal processing chip (DSP) for processing, and then transmitted to a computer for processing through a USB interface, and the image can be seen through a display.

Camera or webcam, also known as computer camera, computer eye, electronic eye, etc. , a video input device, is widely used in video conferencing, telemedicine and real-time monitoring. Ordinary people can also have video and audio conversations and communicate with each other on the Internet through the camera. In addition, people can also use it for various popular digital images and audio-visual processing.

Maintenance:

1, try to avoid the camera facing the sun directly, so as not to damage the image sensing device of the camera.

2. Avoid contact between the camera and oil, steam, water vapor, moisture and dust, and avoid direct contact with water.

3. Do not use irritating cleaning agent or organic solvent to wipe the camera.

4, don't pull and twist the cable, class camera maintenance has the following six tips, including computer cameras and surveillance cameras:

5. If it is not necessary, don't disassemble the camera at will, and don't try to touch its internal parts, which will easily damage the camera. Once it is damaged, it is estimated that the dealer will not guarantee it.

6. When warehousing, the camera should be stored in a clean and dry place. Sports may damage the camera.