Five kinds of sight guidance scenes were established.37 subjects were selected to carry out driving simulation experiments,and the starting deceleration position of vehicles and the lateral devia-tion of curve sections were analyzed.The results show that,compared with before improvement,both the anti-halo scheme and the linear decoy combination scheme have obvious improvement effects.In the anti-halo scheme,5.4%of the subjects will have abnormal driving behavior,but there is no ab-normal driving behavior after adding linear guidance targets.By adding 4m linear guideposts,the lane keeping ability of the subjects in curve sections can be further improved by 12.5%,and by adding 6m linear guideposts,the deceleration position of the subjects can be further advanced by 14.5%.