Vivo X2 1 is a mobile phone released by Vivo Company on March 19, 2065438. Equipped with Qualcomm Snapdragon 660 AIE mobile platform, 6GB of running memory, Funtouch OS 4.0 system, supporting full netcom. Fingerprint and face can be recognized at the same time, and infrared fill light is added to face recognition, but there is no infrared remote control function.
Extended data
Characteristics of infrared: infrared transmission is a point-to-point transmission mode, wireless, not too far, aiming at the direction, without obstacles in the middle, that is, it is impossible to control the progress of information transmission.
Principle of infrared ray: As long as the temperature of all objects in nature is higher than the absolute temperature (-273℃), molecules and atoms will move irregularly, and their surfaces will constantly radiate infrared rays, which reflects the infrared radiation field on the surface of objects, that is, the temperature field.
Application of infrared ray: Since the discovery of 1800, infrared ray has been widely used in the fields of security monitoring, car night vision system, medical equipment industry, home electronics industry and communication. Related products such as infrared mouse, infrared printer, infrared keyboard, infrared remote controller, etc.
References:
Baidu encyclopedia -VIVO X2 1
References:
Baidu Encyclopedia-Infrared