Millet 5 Ultrasonic Fingerprint identification is what
Ultrasonic fingerprint identification, is Qualcomm in the 2015 Mobile World Congress (MWC 2015), announced a 3D fingerprint technology. Unlike the capacitive sensors used by the Apple Touch ID and Samsung Galaxy S6, the high general is ultrasonic. Another advantage of this technique, compared with traditional fingerprint identification, is that it eliminates the need for direct contact
Ultrasonic fingerprint Identification Video
In comparison, the pressure capacitance sensor to make a two-dimensional fingerprint image, and ultrasonic scanning can be more in-depth analysis of the fingerprint samples, and even penetrate to the surface of the skin to identify fingerprint unique 3D characteristics.
Ultrasonic fingerprint identification technology named Snapdragonsenseid, unlike the capacitive sensors used by Apple TouchID and Samsung GALAXYS6, it uses ultrasound to scan fingerprints.
In comparison, the pressure capacitance sensor to make a two-dimensional fingerprint image, and ultrasonic scanning can be more in-depth analysis of fingerprints, even if the finger surface is stained with dirt does not interfere with ultrasonic sampling, and even penetrate to the surface of the skin to identify the unique fingerprint of the 3D characteristics. If your hand has water, sweat and so on, still can accurately identify, this is the Apple TouchID can not match.
In addition, it can perceive a variety of materials, such as metal, sapphire, etc., the application of a much smaller limit. Therefore, this recognition technology is more accurate and more secure