What are the black technologies in Qatar World Cup

Qatar World Cup black technology is as follows:

1, CTR-CORE and IMU inertial sensors

IMU is the abbreviation of Inertial Motion Unit (Inertial measurement unit), and inertial sensors are used to Inertial sensors are devices that detect the rotational motion (or angular rate) and acceleration of an object, and can convert physical motion into electrical signals that are amplified and processed by electronic circuits.

The principle is the law of inertia, which is used from ultra-small MEMS sensors to laser gyroscopes with very high measurement accuracy, regardless of whether the size is a few millimeters of MEMS sensors or fiber optic devices with a diameter of nearly half a meter.

2, VAR video-assisted referee and SAOT semi-automatic offside penalty

The system uses video motion capture technology through 12 special cameras on the top of the pitch to locate 29 different parts related to penalties to form data points and sends the data at a frequency of 50 times per second, tracking the position of the soccer ball and the players in real time to automatically draw a virtual offside line.

3, AI jet lag artifact FlyKitt

Fount, a company from the United States, recently launched a product for jet lag called FlyKitt, which is currently used by the U.S. soccer team. It's an AI-powered solution that helps users adjust to jet lag as quickly as possible with a personalized diet plan as well as assistive tools.