-5 0-2-4-3 EDR Time Coordinate System (GM and Chrysler convention) -5 0-2-4-3 Actual Time Coordinate System Time Offset = Actual time zero – EDR time zero.

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Presentation transcript:

EDR Time Coordinate System (GM and Chrysler convention) Actual Time Coordinate System Time Offset = Actual time zero – EDR time zero

Actual Data Impact ON OFF Actual Data Point All Manufacturers Actual Data Point Toyota Only Initial evasive braking ON OFF Sampled time Points as indicated by GM and Chrysler EDR modules Actual sampled time points ON OFF Sampled time Points as indicated by Ford EDR modules ON OFF Sampled time Points as indicated by Toyota EDR modules Actual Data Location Ford EDRs Sampled Data Toyota EDRs Indicated Data Point GM/Chrysler EDRs

A Vehicles travelling straight through the intersection B Isolate vehicles that are neither accelerating nor braking Include cases if… C1) the subject vehicle had traffic signal but the non- subject vehicle had stop sign OR C2) Had an initial travel speed >10 mph below the speed limit C C1 C2

Straight Crossing Path (SCP) Left Turn Across Path / Opposite Direction (LTAP/OD) Left Turn Across Path / Lateral Direction (LTAP/LD)

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