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System for warning drivers accessing dual carriageways and motorways in the wrong sense, comprises optical warning, physical non harmful barrier, photography and oncoming driver warning
System for warning drivers accessing dual carriageways and motorways in the wrong sense, comprises optical warning, physical non harmful barrier, photography and oncoming driver warning
A driver accessing a dual carriageway or motorway in the wrong sense receives a luminous optical warning and if he does not slow down is presented with a non harmful retractable physical barrier consisting of thin strips (4). Drivers proceeding in the correct direction are warned and a camera (5) identifies the time, date and errant vehicle for the information of the police
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