At the World Cup that opened 100 days later, you will see these "new things"

On the 12th, Beijing time, the Qatar World Cup officially announced that the World Cup will be unveiled until 0 am on November 21, Beijing time, which also means that the Qatar World Cup will "accelerate" and enter the countdown of the last 100 days.

As the footsteps of the Qatar World Cup are getting closer and closer, this session comes to the Gulf area for the first time, and the world football feast held in the hosted place will not only show many "new" meaning, but also become the focus of the world's attention.

Artificial intelligence "referee"

The Qatar World Cup will officially use the semi -automatic offside penalty technology for the first time. This technology will use artificial intelligence to assist the referee to make more accurate off -the -spot penalties, which will minimize the appearance of offside and misjudgment.

This technology will use 12 special cameras to track the 29 data points of each player. To calculate their exact position on the court, the data points include the limbs and trunk involved when judging offside.

Data map: In the early morning of March 25, Beijing time, the World Cup qualifiers in European players, the New Ke European Cup champion Italian team 0: 1 burst into the North Macedonia and was eliminated. The picture shows the North Malaysian players celebrating the victory at the end of the game.

This technology also requires the "cooperation of the ball, and a inertial measurement unit sensor will be placed in each ball. The sensor is located in the center of the ball and sends data to the VAR operating room at a frequency of 500 times per second to help the referee accurate accurate accuracy Whether the players on the ground detection field are offside.

The stadium can blow the "air conditioner"

The Qatar World Cup will be held from November to December. Although it has entered the winter, the average temperature is expected to have 18-24 degrees Celsius. In order to create a comfortable game environment for players, the Qatar World Cup stadium has used cooling technology.

According to media reports, the design inspiration of cooling technology comes from research on automotive air conditioners. The cooling of the stadium is like the cooling of motor vehicles. The technicians use the same tools and principles in the cooling technology, but the scale is huge.

According to reports, this technology integrates thermal insulation material and "directional cooling" technology -this means that cooling can act on the areas where people really appear, making the stadium like a barrier, including a "cold bubble".

Data Map: One of the renovated Qatar World Cup -Harry French Stadium renderings.

New "journey" of the ball

FIFA has introduced that the "Journey" of the Qatar World Cup will be "the fastest football in previous World Cups." Perhaps fans at the Qatar World Cup can expect this fastest football to make the goal faster and more.

In addition to the speed of the ball, there are other unique features. For example, the surface of the football consists of 20 pieces of texture of PU skin, thereby improving the sporting stability of the ball; the center design of the ball can provide fast -paced actions with speed, accuracy, motion consistency and air stability support.

The most "big" big list

At the Qatar World Cup, the scale of the large lists of each team will also be adjusted, from 23 in the past to up to 26 people.

Data map: In the 2018 World Cup in Russia, France defeated Croatia to hold the Hercules Cup again after 20 years. China News Agency reporter, Toshida Photo

At the same time, considering the 2022 Qatar World Cup different from the previous time arrangement and the impact of the new crown epidemic on the team, the FIFA Council also passed several resolutions, including the preliminary list of each team. To 55 people; the players on the final list must end the last game at the club on November 13th; during the World Cup game, each team can take a maximum of 26 people, including 15 substitute players and 11 balls. Team staff, including at least one team doctor.

"Qi" unprecedented

It will naturally not be small to host the World Cup in Qatar, a "gas" country. Earlier, foreign media reported that in order to prepare for the 2022 World Cup held at the end of this year, Qatar is expected to invest $ 220 billion in budgets, far exceeding the US $ 14 billion of Russia's World Cup recorded records four years ago, becoming the most expensive World Cup in history, becoming the most expensive World Cup in history Essence

Among all budgets, about $ 10 billion will be used in the construction of new stadiums required for the World Cup, and the remaining US $ 210 billion is not completely used in the World Cup. It belongs to the long -term investment of the Qatar 2030 plan and will be used in the local area. Build an innovation center including hotels, underground transportation, stadiums and airports, and will still be used for a long time after the World Cup.

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