Traditional Culture Encyclopedia - Photography and portraiture - What's the difference between a white camera and a red camera?

What's the difference between a white camera and a red camera?

White camera, also called white camera, is very similar to infrared camera. It usually provides a low-light camera at night. The biggest feature of a white camera is that it can turn images into color images at night. Among them, white light is a very energy-saving and environmentally friendly new lighting fixture. It is a kind of visible light and belongs to a cold light source in a sense. Now it is widely used in bayonet cameras in road monitoring projects. Today, Bian Xiao will introduce you to a white camera and the main differences between it and a red camera.

The first is the main performance of the white camera:

The product characteristics of white camera are incomparable with other cameras. First of all, in terms of color, the fixed focus series of white cameras generally adopts solid color with high line and low illumination, which makes the color reproduction effect more realistic when taking pictures during the day, and can clearly capture color images even at night. Then there is its power saving. No matter outdoors or indoors, white cameras can be used as emergency lighting equipment in case of sudden power failure, especially for those areas such as basements, the effect will be more obvious. Finally, in terms of reliability, the white light camera adopts a stable led imported white light wick, coupled with the matching circuit design and perfect heat conduction system of the fuselage, which makes the service life of the white light camera relatively long to some extent.

Second, the similarities and differences between white camera and red camera:

Similarity between white camera and red camera;

A white camera is very similar to a light camera. They are all surveillance cameras that provide low-light photography at night, and their biggest feature is that they can image objects into color images at night.

The difference between a white camera and a red camera;

First of all, the white camera can realize color images within 24 hours of the day, and even restore the real influence of objects at night. Compared with the white camera, the red camera can distinguish objects better. In addition, the white camera adopts high-power super-heat conductive paste, which can be closely combined with the metal lamp board to slow down the aging degree to a certain extent, thus prolonging the service life of the white lamp. Therefore, the service life of the white camera is obviously longer than that of the red camera, and the service life can reach at least 3 years. In addition, the white camera has dimming technology, but the red camera can't.

What is a white camera?

What are the advantages of a white camera?

What is a white camera?

White camera adopts domestic chip scheme, with super high resolution; A camera with resolution higher than 700TVL, clear and delicate image, automatic white balance function, high color reproduction and realistic image; Support backlight compensation function, suitable for monitoring foreground objects in backlight environment; High signal-to-noise ratio, clean and pleasing image; Taiwan Province energy-saving lamp beads are used, which have large luminous angle, strong brightness, long irradiation distance and long service life.

White camera, also known as white camera, is similar to infrared camera. It is a camera that provides low-light photography at night, and its biggest feature is that it becomes a color image at night.

White light: It is a new type of energy-saving and environment-friendly green lighting lamp. It is a kind of visible light and belongs to cold light source. It is widely used in road monitoring projects as an auxiliary lighting tool for bayonet cameras to shoot motor vehicle brands passing through bayonets. It is also used as an auxiliary lighting tool for the camera at the entrance and exit of the residential parking lot to record the number of motor vehicles entering and leaving. Because the image taken by the camera is colored under the auxiliary illumination of white light at night, it can also be used as an auxiliary illumination tool for cameras at the door of enterprises and institutions, especially suitable for use with monochrome cameras [1].

Matching of white light with camera and lens: it is required to choose a black-and-white camera with low illumination, color or color-to-black camera, and choosing a cheap camera will affect the effective distance to some extent. Attention should also be paid to the choice of lenses. Automatic aperture lens is required. The larger the f value of the lens, the better the CCD. 1/2 lens is better than 1/3 lens, and 1/3 lens is better than 1/4 lens. Different grades of cameras and lenses have many times different sensitivities to the light emitted by the same white light, and the sight distance is also different.

What are the advantages of a white camera?

There is no color cast during the day.

Because white light is visible light, the crystal filter that cuts off infrared is used. Of course, there is no infrared interference caused by the infrared filter, so there is no problem of outdoor color cast during the day. So the color is purer and the picture is more realistic.

Night vision full color

Because white light is visible light, the scenery you see is not much different from that during the day, which can provide more information and is conducive to investigation and evidence collection.

Green lighting, energy saving and environmental protection: As a new type of green lighting source, high-power white LED has become a global knowledge. It has many advantages, such as energy saving and long life. Many countries are vigorously promoting it, which is the development trend of lighting in the future. The white camera not only undertakes the monitoring function, but also provides night lighting, saving the investment of street lamps and the expenditure of electricity, killing two birds with one stone.

Hidden monitoring and early warning function: people who don't know think it is a street lamp, and it also has hidden function. Everyone who knows it knows that it is a surveillance camera and has a certain warning function.

abstract

As a new product, white camera takes white light as light source, supplemented by light, which is rare in the market. It is precisely because white cameras are relatively rare in the market that everyone's profit margin will be relatively large. For example, if a project needs to be quoted, everyone uses traditional infrared cameras to quote, so no one dares to quote the price very high. In today's information age, as long as users simply consult and compare, they will know the cost price of products like the palm of their hand, and with the development of white goods, they have gradually been recognized by customers at all levels. I believe that in the near future, it will replace the infrared integrated machine and become another myth in the security industry!

The above is the main performance of the white camera introduced by Bian Xiao and the difference from the red camera. With the development of technology, the market demand for white cameras is increasing, and its performance is better than that of red cameras. Bian Xiao believes that the market prospect of white cameras will be better.