In order to reduce fuel consumption and transportation cost of heavy-duty truck, this paper coordinates the human-vehicle-road interaction system, integrates multi-dimensional information of vehicles and intelligent network environment, and proposes an adaptive range-domain predictive cruise control strategy (ARPCC) based on iterative dynamic programming (IDP). Firstly, by combining the vehicle status and multi-dimensional information of the front environment, an adaptive distance domain model is established based on the longitudinal dynamics of the vehicle to reconstruct the road network, simplify the number of grids, and obtain the global optimal speed sequence by IDP. Secondly, on the basis of the global optimal speed sequence, the segmented optimal speed sequence taken from the adaptive distance domain is obtained to realize the fast solution of vehicle control state. Finally, Matlab/Simulink is used to verify the results, and the results show that the algorithm can effectively improve the computational efficiency and vehicle fuel economy by reducing the grid several times.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |