The article is research on the traffic situations of freeways. Different rules make different traffic situations. It is meaningful to research on traffic situations under different conditions. The author analyzes fac...The article is research on the traffic situations of freeways. Different rules make different traffic situations. It is meaningful to research on traffic situations under different conditions. The author analyzes factors like traffic flow and safety, peflbrmance respectively, and proposes the theor3, basis for making more reasonable rules. The author first establishes evaluation system of traffic safety. Then, we compare the freeway network to power network to find a solution. and establish a traffic flow model based on power flow (TFPF). It calculates power flow. So it applies the formula mode back to the traffic network, chalking up the perforumnce of the traffic condition. We utilize cellular automata (CA) method to simulate traffic circulation, and verify the accuracy of above model with the obtained data.展开更多
文摘针对汽车在高速行驶和车身方向改变时汽车前照灯自适应转向算法的研究.建立前照灯随动几何建模,推导出相应的自适应调整角度公式.在理论分析的基础上,使用Simulink进行模拟仿真,实验表明水平调整的角度基本满足ECE R123的规定,并在AFS(adaptive front lighting system)系统样机上进行测试,验证了理论推导的正确性.
文摘The article is research on the traffic situations of freeways. Different rules make different traffic situations. It is meaningful to research on traffic situations under different conditions. The author analyzes factors like traffic flow and safety, peflbrmance respectively, and proposes the theor3, basis for making more reasonable rules. The author first establishes evaluation system of traffic safety. Then, we compare the freeway network to power network to find a solution. and establish a traffic flow model based on power flow (TFPF). It calculates power flow. So it applies the formula mode back to the traffic network, chalking up the perforumnce of the traffic condition. We utilize cellular automata (CA) method to simulate traffic circulation, and verify the accuracy of above model with the obtained data.