| Module ID | Module role | Module name | Upstream modules | Downstream modules |
| c1 | Combine | Collect all stored road surface video data | d3, d5 | d6 | c2 | Combine | All road surface video data collection | d1, d2, d6 | c13 | c3 | Combine | Collect all stored road surface millimeter microwave radar data | d9, d11 | d12 | c4 | Combine | All road surface millimeter microwave radar data collection | d7, d8, d12 | c14 | c5 | Combine | Collect all stored road surface lidar data | d15, d17 | d18 | c6 | Combine | All road surface lidar data collection | d13, d14, d18 | c15 | c7 | Combine | Collect all stored road structure video data | d21, d23 | d24 | c8 | Combine | All road structure video data collection | d19, d20, d24 | c13 | c9 | Combine | Collect all stored road structure millimeter microwave radar data | d25, d29 | d30 | c10 | Combine | All road structure millimeter microwave radar data collection | d26, d27, d30 | c14 | c11 | Combine | Collect all stored road structure lidar data | d31, d35 | d36 | c12 | Combine | All road structure lidar data collection | d32, d33, d36 | c15 | c13 | Combine | video data fusion | c2, c8 | d37 | c14 | Combine | Millimeter wave radar data fusion | c4, c10 | d38 | c15 | Combine | Lidar data fusion | c6, c12 | d39 |
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