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Back世界杯用球为何要充电(秒懂世界杯)
世界杯用球为何要充电(秒懂世界杯)
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中国新闻网3 g önceDeportes1 dk okumaChina

世界杯用球为何要充电(秒懂世界杯)

En resumen

2026年美加墨世界杯的比赛用球“三重浪”内置智能芯片,能记录触球数据并传输至VAR系统。该球需充电约90分钟,可工作约6小时,已在瑞典对阵突尼斯比赛中辅助判罚,确保了进球的准确性。

Resumen generado por IA

Por qué importa

2026年美加墨世界杯的比赛用球“三重浪”内置500赫兹芯片,能实时传输触球数据至VAR系统,辅助裁判判罚。

Tamaño de fuente

世界杯用球为何要充电(秒懂世界杯)

2026年美加墨世界杯赛场,一项赛前流程引发关注:每一颗比赛用球在赛前不仅要经过充气调试,还要在充电座充电,蓄能“上岗”。

本届世界杯官方比赛用球“三重浪”,内置搭载500赫兹芯片的智能球胆,每秒可记录500次触球数据,包括球的移动轨迹、速度、旋转与方向变化数据,并实时传输至视频助理裁判(VAR)系统,辅助裁判判罚。据了解,“三重浪”单次完整充电需要约90分钟,之后可连续工作约6小时。

这项设计有效破解了赛事中的判罚难点,推动了世界杯足球智能化。小组赛F组第一轮瑞典队与突尼斯队的比赛第八十四分钟,瑞典球员斯万贝里打进一球,却因越位被判无效。视频回放中,斯万贝里确实处在越位位置。然而没过多久,主裁判在听取VAR团队的意见后,改判进球有效。原来,“三重浪”球胆内的芯片捕捉到了一个肉眼无法辨认的微小触球瞬间:在任意球开出后,位于前点的瑞典前锋伊萨克用脚极度轻微地擦到了足球,此时的斯万贝里已经不在越位位置,因而进球有效。

(本报记者季芳整理)

Preguntas abiertas

  • 芯片的能耗和环保性如何?
  • 技术故障的风险有多大?

Temas relacionados

This article was originally published by 中国新闻网.

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IOC Votes to Change Olympic Charter, Focusing on Discipline Evaluation for Sports Inclusion

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