• Infrared and Laser Engineering
  • Vol. 49, Issue 7, 20190507 (2020)
Hongpei Wang, Guangqi Luan, Chao Tian, Jiaxiao Wang, Peng Yang, and Mingzhao Sun
Author Affiliations
  • 中国华阴兵器试验中心,陕西 华阴 714200
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    DOI: 10.3788/IRLA20190507 Cite this Article
    Hongpei Wang, Guangqi Luan, Chao Tian, Jiaxiao Wang, Peng Yang, Mingzhao Sun. Influences of weather conditions on vehicular infrared assistant driving performance[J]. Infrared and Laser Engineering, 2020, 49(7): 20190507 Copy Citation Text show less
    Braking process of driving assistance
    Fig. 1. Braking process of driving assistance
    Relationship between maximum safety speed and detection distance
    Fig. 2. Relationship between maximum safety speed and detection distance
    Atmospheric transmittance in 8-14 μm band
    Fig. 3. Atmospheric transmittance in 8-14 μm band
    Relationship between maximum safety speed and temperature difference
    Fig. 4. Relationship between maximum safety speed and temperature difference
    Atmospheric transmittance in fog
    Fig. 5. Atmospheric transmittance in fog
    Relationship between detection distance and visibility in fog
    Fig. 6. Relationship between detection distance and visibility in fog
    Relationship between maximum safety speed and visibility in fog
    Fig. 7. Relationship between maximum safety speed and visibility in fog
    Atmospheric transmittance in the rain
    Fig. 8. Atmospheric transmittance in the rain
    Relationship between detection distance and rainfall intensity
    Fig. 9. Relationship between detection distance and rainfall intensity
    Relationship between maximum safety speed and rainfall intensity
    Fig. 10. Relationship between maximum safety speed and rainfall intensity
    Pavement typeDry concrete roadWet concrete roadDry dirt roadWet dirt roadMuddy dirt road
    Sliding adhesion coefficient0.750.350.650.200.15
    Table 1. Sliding adhesion coefficient of common pavement type
    SNRDT\begin{document}${\tau _{\rm{d}}}$\end{document}TeyefPNETDHp1p2
    2.830 µs0.1 s50 Hz4020 cm10.99
    Table 2. Basic parameter value of simulation calculation
    Hongpei Wang, Guangqi Luan, Chao Tian, Jiaxiao Wang, Peng Yang, Mingzhao Sun. Influences of weather conditions on vehicular infrared assistant driving performance[J]. Infrared and Laser Engineering, 2020, 49(7): 20190507
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