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Certifications and Registrations

Patent No. 10-1292716: Pedestrian Guidance Assist Device

Patent No. 10-1397593: Pedestrian Guidance System and Its Control Method

Patent No. 10-1628906: Automatic Lighting Control Device and Method for Pedestrian Crosswalks

Patent No. 10-1669393: Directional Speaker for Crosswalks

Patent No. 10-1681456: Traffic Light Comprising Two Light Sources Units

Patent No. 10-2067587: Audible Pedestrian Recognition Guidance Device

Patent No. 10-2160511: Method and Device for Pedestrian Recognition in Crosswalk Waiting Areas

Patent No. 10-2305267: Adaptive Traffic Signal Control System Using Video Detection Device

Patent No. 10-2340697: Surveillance Camera Device with Improved Heat Dissipation Characteristics

Design Registration No. 30-0716400: Pedestrian Guidance Auxiliary Component for Traffic Lights