Knock

Escalator

The escalator have settled as public structure in our daily life.But accidents which are related to escalator are increasing annually and to prevent these accidents depends on user’s previous notice. In that degree, previous methods are in danger to handicapped people, elder people, and children including the blind.KNOCK escalator wants to take precautions in communication between users and escalator by making up for these problems.It lets people know the point of leaving time because it has a finer groove between a knob and knob rail. Users can recognize in advance because it become narrow the term of vibration when you get off.