Data acquisition system for studies of driver performance in real traffic. Paper presented at the 53rd Annual Meeting of the Highway Research Board HRB, Washington, D.C., January 1974.

A data acquisition system developed for a test car to study driver performance in real traffic situations in which the driver is under varying stresses, is described. A major goal in developing the data gathering system was to avoid imposition of physical or mental constraints on test drivers to the fullest extent possible.