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Road speed monitoring system for automobiles has a hand held mobile phone form and links with a GPS system to indicate speed limits
Road speed monitoring system for automobiles has a hand held mobile phone form and links with a GPS system to indicate speed limits
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机译:汽车的道路速度监控系统具有手持手机形式,并与GPS系统链接以指示速度限制
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摘要
The hand held unit has the general form of a mobile phone and has a number of active keys in the form of roadside speed limit signs. Internally there is a processor that remotely links with a GPS system [3]. When speed restriction areas are detected active keys are illuminated and an acoustic signal is generated [1].
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