足球：Goal-line technology: Hawk-Eye explained

wiki: http://en.wikipedia.org/wiki/Hawk-Eye  (中文版維基)

Goal-line technology: Hawk-Eye explained (1 min)

 

 

51,257 

   

發佈日期：2012-07-05，發佈者： FIFATV

Using six to eight high-speed cameras, Hawk-Eye is one of two systems approved by the International Football Association Board (IFAB) in the quest to tackle goal-line technology.

Details about the decision to approve GLT:
http://www.fifa.com/aboutfifa/organisation/marketing/qualityprogramme/news/ne...

More about how GoalRef works:
http://www.youtube.com/watch?v=rilUXE5-ido

The important need to have quality-assurance in GLT:
http://www.youtube.com/watch?v=YADfy1SuNHE

How the GLT systems were tested:
http://www.youtube.com/watch?v=u-bSsv3Z-3E

Goal-line technology: GoalRef explained (1 min)

Using magnetic fields around the goal, GoalRef is one of two systems approved by the International Football Association Board (IFAB) in the quest to tackle goal-line technology.

 

 

52,549 

   

發佈日期：2012-07-05，發佈者： FIFATV

Using magnetic fields around the goal, GoalRef is one of two systems approved by the International Football Association Board (IFAB) in the quest to tackle goal-line technology.

Testing the goal-line technology systems

 (1 min)

Testing the goal-line technology systems

 

31,369 

    

發佈日期：2012-07-05，發佈者： FIFATV

Technology partners worked closely with the IFAB and FIFA to make sure that any GLT system would work in a variety of environments and situations.

Details about the decision to approve GLT:
http://www.fifa.com/aboutfifa/organisation/marketing/qualityprogramme/news/ne...

More about how Hawk-Eye works:
http://www.youtube.com/watch?v=exEHTO-YnuE

More about how GoalRef works:
http://www.youtube.com/watch?v=rilUXE5-ido