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A TRIAL IN NORFOLK OF INTERACTIVE SPEED LIMIT SIGNS
A major contributory factor in road traffic accidents is excessive speed. Automatic speed warning signs, which are triggered when drivers exceed preset threshold speeds, might make drivers more awareExpand
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Design of the point spread function of a lens, binary phase filter combination and its application to photolithography
We present a method for the design of a binary phase-only diffractive optical element for use in a lens, diffractive element combination. It is based on iterative optimisation of the intensity pointExpand
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SOME INNOVATIONS IN RURAL SAFETY
Conventional traffic calming and speed limits are often ineffective or inappropriate in rural areas. This paper describes some new approaches to rural speed management, including UK trials ofExpand
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Some innovations in rural road safety
The impact of increasing traffic has been felt within villages and on the extensive minor rural road network. But conventional traffic calming and speed limits are often ineffective or inappropriate.Expand
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THE ROLE OF VAS WITHIN SAFETY CAMERA STRATEGIES : AN INTERIM REPORT
This article describes a pilot project that is being conducted in Devon, U.K., in which vehicle-activated traffic signs are being used in conjunction with camera enforcement of speed limits.Expand
Interactive fibre optic signing at a rural crossroad (B1149 Felthorpe, Norfolk CC)
This report evaluates Fibre Optic technology applied to the problem of high speed vehicles approaching a rural cross road. The site chosen at Felthorpe in Norfolk had a history of 31 recordedExpand
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