Certifications and Registrations
Patent No. 10-1292716: Pedestrian Guidance Auxiliary Device
Patent No. 10-1397593: Pedestrian Guidance System and Its Control Method
Patent No. 10-1628906: Crosswalk Automatic Lighting Control Device and Method
Patent No. 10-1669393: Directional Speaker for Crosswalks
Patent No. 10-1681456: Traffic Light Comprising Two Light Sources Units
Patent No. 10-2067587: Pedestrian Recognition Voice 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 Continuous Image Detection
Patent No. 10-2340697: Surveillance Camera Device with Improved Heat Dissipation Characteristics
