Turnstiles and Barriers are different ways to implement security solutions at different places as per the requirement. Turnstiles and Barriers are used to raise the security standard. Turnstile allows single direction and single person passage at a time whereas Barrier allows many people to pass in both directions. They are installed at entry and exit places.
Superior access control
Limit the number of people who can enter or exit on each presented credential
The “Assistance Control” project was inspired by the basic idea of the “Bologna Process”, a Pan-European collaboration which started in 1999, to adapt technology to provide a better quality of education that would allow improvement of the next generation of classroom teaching.
The best project finally chosen and tested involved students registered for classes with NFC phones, during the academic year 2011–2012 at “Universidad Pontificia de Salamanca, Campus Madrid” (UPSAM).
This resulted in the senior students at the School of Computer Engineering to certify 99.5% accuracy and ease of attendance that ensured continuous assessment without loss of instructional time allocated to this activity.
Source : Science Direct Volume 40 Issue 11, 1st September 2013, Pages 4478-4489