LUMINOUS TRAFFIC SIGN PLATE WITH SPEED DETECTING AND WARNING FUNCTION
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United States of America Patent
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Issued Date -
Jul 18, 2013
app pub date -
Jan 18, 2012
filing date -
Jan 18, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A luminous traffic sign plate with speed detecting and warning function has a vertical polar frame, with a landing end and a functioning section. An indicating plate is fitted on the functioning section and has a marking surface. The marking surface has a traffic sign. An LED lighting unit has a plurality of LED components and conducting wires to connect the LED components. Said LED lighting unit is fitted and distributed on the marking surface so that the traffic sign is in a luminous state. A speed detecting device is fitted on the functioning section and detects the speed of the vehicle from predetermined direction. A warning device generates a warning signal. An electro-control device is for connecting and integrating the LED lighting unit, speed detecting device, and warning device, and to control the lighting state of the LED lighting unit. A power supply device supplies electric power.
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