Traditional Culture Encyclopedia - Photography major - Car camera performance

Car camera performance

What kind of car camera is good? The performance of the vehicle camera can be examined from the following aspects:

1. Chip

CCD and CMOS chips are important components of the reversing camera. They can be divided into CCDs according to different components. and CMOS. CMOS is mainly used in products with lower image quality. Its advantage is that its manufacturing cost and power consumption are lower than those of CCD. Its disadvantage is that CMOS cameras have higher requirements for light sources; CCD is a high-end technical component used in photography and videography. Comes with video capture card. There is a big gap in technology and performance between CCD and CMOS. Generally speaking, CCD has better effect, but it is also more expensive. It is recommended to choose CCD camera without considering the cost.

2. Clarity

Clarity is one of the important indicators for measuring a camera. Generally speaking, products with higher resolution will have better image quality. Products with a resolution of 420 lines have become the mainstream products of reversing cameras. If the debugging is good, products with a resolution of 380 lines can also be selected. There are also better chips with 480 lines, 600 lines, 700 lines, etc. However, depending on the chip level of each camera and the difference in photosensitive components, including the level of debugging technicians, products of the same chip and the same level may have different quality effects. Similarly, it also depends on what kind of lens is used. A lens made of good materials will have a much better image presentation effect. On the contrary, a product with high definition will have a compromised night vision effect.

3. Night vision

The night vision effect is related to the clarity of the product. Products with higher clarity will have poor night vision effects. This is due to the chip itself. However, good-quality products have night vision functions and will not produce an image of objects. Although the colors may be worse, clarity is not a problem. If there is infrared night vision supplementary light or LED white light supplementary light, the night vision will be clearer at night

4. Waterproof

Reversing camera products are basically waterproof

To summarize: When choosing a reversing camera, consider the above aspects. The most important thing is to see and compare the actual effects of the images.

5. Special car-specific reversing cameras

Many cars have produced special-car reversing cameras that can be used with more than 500 car models. When choosing, you must first choose the one that is specific to your car model. Reverse camera, if not available, then choose a universal reversing camera.

6. Universal camera.

Generally used cameras include 18.5mm punch-hole cameras, small butterfly plug-in cameras, license plate frame cameras, 28mm punch-hole cameras, bus cameras and other plug-in cameras, etc., such as the car navigator's LED night vision color External camera