Knowledge

First of all, the manual brightness adjustment function will be explained.

Never point the camera lens at the strong sun or other strong light source, because strong light will burn the camera tube.

The pixel of the CCD is an important indicator to measure the imaging quality of the digital camera.

​I believe that you will often encounter a picture that cannot capture the panorama of the scene.

For digital cameras, the most time-consuming task is cleaning the viewfinder. Especially keep the lens and LCD screen clean.

Compare the normal equipment with the faulty equipment to find the fault.

The image obtained when shooting is bad. This kind of failure can generally be subdivided into three situations.

Add a hood to the digital camera to avoid strong light exposure, and stick a transparent protective film when using it, which can more effectively protect the camera screen from scratches.

The basic principle of digital camera work is simply the conversion and transmission of light-electricity-digital signal.

Using a megapixel sensor, more video information can be obtained, generally up to a resolution of 1280×1024, 1392×1024, 1628×1236 or even 2048×1536;

The traffic monitoring system provides the command center with intuitive on-site images, and usually more than 70% of people's information comes from vision.

High-definition IP network camera, it uses a 5 million pixel progressive scan CMOS image sensor.