2021 Meiji Yasuda Life J1 League Section 7 FC Tokyo Battle About raising the upper limit of the number of admissions due to the investigation to confirm the effect of infection control at the J League stadium and the implementation of the investigation

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The effect of infection control in the stadium in the 2021 Meiji Yasuda Life J1 League Section 7 FC Tokyo match in collaboration with the J.League, the J.League official technology partner NTT Group, and the National Institute of Advanced Industrial Science and Technology. An investigation will be conducted for confirmation. In line with this, we will raise the upper limit of the number of visitors at the time of the survey. The purpose of this demonstration survey is to use the analysis results for infection control at various sporting events, etc., and will be provided to the national government, local governments, related organizations, and other sports organizations.

Survey target match

2021 Meiji Yasuda Life J1 League Section 7 Nagoya Grampus vs. FC Tokyo
（Sat）, April 3, 2021 14:00 Kick-off
Match venue: Toyota Stadium

Demonstration survey contents

  • Ventilation implementation and congestion mitigation by measuring carbon dioxide concentration and displaying in real time (AIST)
  • Understanding the mask wearing rate of spectators with a camera (AIST)
  • Evaluation of applicability of voice analysis technology to audience voice (AIST, etc.)
  • Behavioral analysis before and after the match using mobile spatial statistics (NTT DoCoMo, Inc./DoCoMo Insight Marketing, Inc.)
  • Alleviation of congestion at the time of exit due to decentralized / regulated exit (club)
  • Dissemination and effect analysis for thorough measures against various infections (wearing masks, disinfecting hands, disperse exit, etc.) (Club)
  • Evaluation by questionnaire (J League club)

* For details of the AIST survey Here please look at
* There is a possibility that the content of the efforts will be added or changed in the future.
* Camera images of the audience seats are acquired at a resolution that cannot be identified by an individual, and are not identified by an individual.
Acoustic sensors are used to measure hustle and bustle rather than individual voices, and do not recognize or record conversations about individual voices.
It will not be used for any purpose other than this research.
* "Mobile Spatial Statistics" is a registered trademark of NTT DoCoMo, Inc.
* Infection measures for customers watching the game will continue to be set by the J.League.