Face recognition picks three steps

[ Huaqiang Security Network News ] Biometric technology has gradually developed with the continuous advancement of science and technology, and has exerted far-reaching influence in all walks of life. It has played an important role in the security door-entry industry, but because it is easily interfered by external factors, Therefore, we should pay attention to many problems when purchasing, so how do we choose for fashionable face recognition products? Take all three steps. 1. First of all, the face recognition product should be tested under backlight, to see if the test result is ideal;
2. The minimum angle of the face recognition product to capture the image requires to see if it meets its own needs. If it is not satisfactory, it will not be considered;
3. Whether the template establishment of the product database meets the expected requirements. In an ideal state, the database template of the face recognition product is as much as possible. If the eyes are to reach 100 pixels, it is a good product.
In addition to the above three points of detection, it is basically possible to select a suitable face recognition product. If the person wearing the glasses is not blocked by the glasses, it is also considered that the more important factor is that Whether the product has a living body detection function, whether the eye opening and closing, eye movement, etc. will affect the product identification error.
And there are a lot of preparations in the installation process, considering many factors.
All in all, in the era when face recognition is going to be popular, we still have to make a large-scale learning reference.

Pull Out Faucets

The present invention provides a multifunctional pull faucet, comprising: a faucet body, a drawing part is provided at the water outlet port thereof, and the drawing part is connected to a main channel, wherein at least three are provided in the faucet body A branch channel, and the three branch channels are all connected to the main channel. A multifunctional pull faucet provided by the present invention, wherein the hot water channel, the cold water channel and the water purification channel (pure water channel) are all connected to the main channel , And the main channel is connected with the drawing part on the main body of the faucet, so that the drawing part can obtain the water quality (hot water, cold water, purified water or pure water) required by different users, thereby improving the user experience, and , By integrating the hot water channel, cold water channel and pure water channel (pure water channel) into the main channel, the internal structure of the faucet is simplified, and the production cost of the faucet is reduced.

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