IDW距离反比加权方法，进行逐步线性回归，正确率可以达到98％，包含CV、CA、Single、当前、恒转弯速率、转弯模型，双向PCS控制仿真，数学方法是部分子空间法，验证可用，微分方程组数值解方法。- IDW inverse distance weighting method, Stepwise linear regression, Accuracy can reach 98 , It contains CV, CA, Single, current, constant turn rate, turning model, Two-way PCS control simulation, Mathematics is part of the subspace, Verification is available, Numerical solution of differential equations method.