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Table 3 Contrast in no glare/glare scenarios calculated for each detection distance (for glare scenario age factor is applied for each driver)
From: Target detection distances under different road lighting intensities
Glare/no glare | Road lighting (%) | Distances(m) | Contrast |
|---|---|---|---|
No glare | 100% | 109.5 | (−)0.027 |
84.6 | (+)0.151 | ||
116.2 | (−)0.102 | ||
92.3 | (+)0.077 | ||
130.9 | (−)0.153 | ||
71% | 95.6 | (+)0.071 | |
79.5 | (+)0.236 | ||
103.8 | (+)0.061 | ||
81.5 | (+)0.216 | ||
106.5 | (+)0.005 | ||
49% | 138.3 | (−)0.120 | |
108.9 | (−)0.017 | ||
119 | (−)0.120 | ||
107.3 | (−)0.013 | ||
112.5 | (−)0.018 | ||
Glare | 100% | 92.9(50y/o) | (−)0.014 |
75.15(30y/o) | (−)0.002 | ||
105.2(30y/o) | (−)0.022 | ||
103(30y/o) | (−)0.022 | ||
98.9(50y/o) | (−)0.012 | ||
71% | 93.7(50y/o) | (−)0.009 | |
73.35(30y/o) | (−)0.020 | ||
91.7(30y/o) | (−)0.009 | ||
102.8(30y/o) | (−)0.015 | ||
73.65(50y/o) | (−)0.016 | ||
49% | 81.45(50y/o) | (−)0.001 | |
65.15(30y/o) | (−)0.070 | ||
101.5(30y/o) | (−)0.020 | ||
98(30y/o) | (−)0.017 | ||
104.8(50y/o) | (−)0.017 |