In this paper,situational awareness of drivers engaged in different types of non-driving-related tasks(NDRTs)is conducted for takeover readiness of L3 automated vehicles.Simulation testing scenarios are built based on driving simulator platform.Then,the situational awareness readiness was discussed and analyzed through the situational awareness questionnaire and the driver's eye movement behavior measurement.Experimental results show that as NDRTs occupy more sensory modalities,the driver's attention will be less focused on the driving task,and the attention to the elements of the driving environment will be correspondingly reduced,which has a negative impact on the recovery of situational awareness.
关键词
车辆工程/自动驾驶汽车/接管/情景意识/非驾驶相关任务/眼动行为
Key words
rehicle/automated vehicles/takeover/situation awareness/non-driving related tasks/eye movement