What is an IR sensor or an IR camera?

Cameras or IR sensors are integrated on many devices from phones, laptops, security cameras or home devices, with many different uses. What is special about this technology and how does it help? Let’s find out with this article.

1. What is IR camera or IR sensor?

IR sensor, also known as infrared sensor, the main feature of this technology is to project infrared rays that cannot be seen by the human eye, in order to exchange signals between devices. part used to control remote devices.

In addition, infrared sensors are also integrated on some security cameras, making it possible to capture black and white images at night, easy to observe at night when there is no light.

2. What devices are IR sensors or IR cameras on?

Infrared sensors are integrated and used most on household appliances such as air conditioners, televisions, remote controls, security cameras or even on phones.

Moreover, thanks to Windows Hello, some laptops running Windows operating system have built-in IR camera to support face unlock.

3. Advantages of IR camera or IR sensor

The biggest advantage of IR technology is that it makes it possible to control remote devices easily, along with it is suitable for security cameras to make it easy to observe at night. The infrared sensor also helps the cameras to capture images at night with long distances from tens to hundreds of meters easily.

The infrared sensor also helps the phone control other peripheral devices such as air conditioners, televisions. In addition, these smartphones are now integrated with this technology to help unlock the phone with your face, thanks to the sensor integrated with the phone’s front camera cluster, thereby making unlocking the device even more difficult. should be confidential.