1 1-cell type traffic light device using multi-color LED
1 Frequency Modulated Continuous Wave type 1-lane radar detector
1Toter-Winkel-Erfassungsvorrichtung und Toter-Winkel-Erfassungsverfahren
2 4 Arrest method of 2 and 4 wheel over speed or escape vehicles and system of the same
2 4 Arrest method of 2 and 4 wheel over speed or escape vehicles and system of the same
2 APPARATUS OF IDENTIFICATING VEHICLE BASED VEHICLE-TO-VEHICLE COMMUNICATION AND METHOD OF THEREOF
2 A second accident prevention system using personal digital assistants and control method therewith
2 Method For Preventing A Secondary Accident In A Connected Car System
2 Secondary traffic accident prevention method and system using Dedicated Short Range Communication
2 SMART ELECTRIC SIGN FOR PROTECING SECONDARY ACCIDENT
2 Smart streetlight for a secondary accident prevention
2 The highway went to second for accident prevention system