Ключевые слова: access, area, arm, auto, automatic, automation, automobile, barricade, barrier, border, boundary, building, car, city, closed, construction, control, drive, driveway, electric, entrance, entry, exit, facility, gate, guard, intelligent, modern, outdoor, paid, park, place, restricted, road, safety, secure, security, sign, stop, street, system, taiwan, technology, traffic, urban, zone,