Research Article
An Obstacle Detection and Distance Measurement Method for Sloped Roads Based on VIDAR
Table 7
Distance measurement results based on monocular vision.
| Time | Slope (°) | Obstacle | Actual distance (m) | Measuring distance (m) | Distance difference (m) | Error (%) |
| 2021 8 16 10 0 32.825 | 7.35 | 1 | 13.793 | 13.926 | 0.133 | 0.964 | 2 | 13.609 | 13.800 | 0.191 | 1.403 | 3 | 12.651 | 12.637 | 0.014 | 0.111 | 4 | 14.198 | 14.052 | 0.146 | 1.028 |
| 2021 8 16 10 0 34.327 | 7.21 | 1 | 13.719 | 13.826 | 0.107 | 0.780 | 2 | 13.499 | 13.594 | 0.095 | 0.704 | 3 | 12.265 | 12.350 | 0.085 | 0.693 | 4 | 14.270 | 14.091 | 0.179 | 1.254 |
| 2021 8 16 10 0 35.766 | 7.10 | 1 | 13.532 | 13.422 | 0.110 | 0.813 | 2 | 13.358 | 13.196 | 0.162 | 1.213 | 3 | 12.309 | 12.131 | 0.178 | 1.446 | 4 | 13.998 | 13.875 | 0.123 | 0.879 |
| 2021 8 16 10 0 38.630 | 6.88 | 1 | 13.321 | 13.228 | 0.093 | 0.698 | 2 | 13.102 | 13.089 | 0.013 | 0.099 | 3 | 12.037 | 11.931 | 0.106 | 0.881 | 4 | 13.713 | 13.655 | −0.058 | 0.423 |
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