TY - JOUR PY - 2010// TI - Characterization of Expert Drivers' Last-Second Braking and Its Application to a Collision Avoidance System JO - IEEE transactions on intelligent transportation systems A1 - Wada, T. A1 - Doi, S. A1 - Tsuru, N. A1 - Isaji, K. A1 - Kaneko, H. SP - 413 EP - 422 VL - 11 IS - 2 N2 - Expert drivers' deceleration patterns in last-second braking will be formulated using a perceptual risk index for the approach and the proximity of a preceding vehicle as examples of comfortable braking patterns. It will be shown that the formulated braking pattern can uniformly generate a smooth deceleration profile for many approach conditions. In addition, the brake initiation timing of expert drivers will be successfully formulated using a modified index. Finally, an automatic braking system for collision avoidance will be proposed based on a formulated brake-initiation model and a deceleration pattern. Twenty five expert drivers will experience the automatic braking that is installed in an experimental car. It will be shown that the proposed system can generate a smooth profile and realize secure brake patterns based on the drivers' subjective evaluation.

LA - SN - 1524-9050 UR - http://dx.doi.org/10.1109/TITS.2010.2043672 ID - ref1 ER -