To solve this problem, this paper designs an optical detection sensor based on silicon photomultiplier ... the classification of surface discharge and MP discharge. A phase-free partial discharge ...

Supporters will only be able to gain entry to the stadium using the turnstile block designated on their ticket or season ticket smartcard. Security and bag searches will take place at the turnstiles .

London Stansted Airport is to introduce an automatic number plate recognition (ANPR) system that allows drivers to pass through without needing to stop and pay at a barrier. The technology ...

Have you ever hopped the turnstile heading into the subway system ... Anyone who gets caught hopping the turnstiles will find themselves facing a $100 ticket — avoidable by paying the $2.75. Just by ...