PPT Slide

IMMINENT COLLISION WARNING

5.9 GHz DSRC VEHICLE TO VEHICLE APPLICATION

Note 1: The OBU in the vehicle recognizing the threat transmits a WARNING and COLLISION PREPARATION MESSAGE with the location address of the threat vehicle.

In-Vehicle Displays and Annunciations

Traffic Signal

Traffic Signal

Not to Scale

OBUs on Control Ch

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Radar Threat Identification

Note 2: Only the OBU in the threating vehicle processes the message because only it matches the threat address.

Note 3: COLLISION PREPARATION includes seat belt tightening, side air bag deployment, side bumper expansion, etc.

Car NOT Stopping

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