Traffic Sign Display Functionality
Note: Only three types of USA and Canadian traffic signs are currently detected:
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Speed Limit signs (from speeds 5 to 140)
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Passing signs
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Exclusion signs
See Fig.Recognized Traffic Signs, USA for currently recognized USA signs and Fig.Recognized Traffic Signs, Canada for Canadian signs.
Recognized Traffic Signs, USA

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General Speed Limit
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Truck Speed Limit
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Night Speed Limit (only at night)
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School Speed Limit
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Do Not Pass
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Pass With Care
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No Trucks
Recognized Traffic Signs, Canada

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General Speed Limit
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Speed Limit Ends
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No Overtaking
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Overtaking Permitted
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No Trucks
When a traffic sign is recognized by the system, an image representing it appears in the instrument panel. See Fig.Traffic Sign Display - ICUC and Fig.Traffic Sign Display - ICC5 . The ICU will display up to two traffic signs at a time. If more than two signs are recognized by the system, the most safety critical signs will be displayed.
Traffic Sign Display - ICUC

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Detected Speed Limit and Do Not Pass signs displayed.
Traffic Sign Display - ICC5

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Detected Speed Limit and Do Not Pass signs displayed.