Vertical flap( wing) barrier is a high-tech product aimed at the pedestrian access intelligent management, which is a upgraded product based on intelligent tri-turnstile, swing barrier. This product is well-processed with full functions, high grade, and mainly used in high grade places such as top-grade community, intelligent mansion, hotel, subway, port, club etc. The product integrating with mechanism, electron, microprocessor and various identification technology is compatible with card reader devices such as IC card, ID card, bar code, fingerprint and so on. By configuring all kinds of identification devices and adopting reliable safeguard devices, alarm devices, direction indicator etc, it is able to achieve acess intelligentized control and management.