Functional requirements in the tender
• Incidents must be detected in the two normal lanes and on the hard shoulder
• An incident must be located with an accuracy that allows the activation of
activate the the nearest camera
• The AID system must be based on proven technology
• Emphasis on a reaction time under 120 seconds and a maximum false
alarm rate of 3 %. The false alarm rate will be calculated as follows:
Number of false alarms + Number of not detected incidents compared to
the total number of actual incident
• The contractor must argue in favour of the chosen solution and describe
limitations with respect to situations with poor visibility