Optimization Algorithm of Railway Line Profile Based on Dichotomy Iteration Method
In order to improve the automation level of railway line profile optimization,enhance the locating precision of point of gradient change,and reduce the workload of manual adjustment,this paper designs a profile optimization algorithm with a higher automation degree and precision based on the dichotomy iteration method.The algorithm adopts the maximum vector distance value dichotomy locating method to accurately locate the point of gradient change and effectively control the threshold value during the location.The algorithm has been validated through software programming and actual measurement data.Furthermore,a comparative data analysis was conducted to verify the practicability of this algorithm.Compared with conventional algorithms,the automation degree is improved,and the precision of calculation results meets the requirements of precise tamping.
railway lineprofileoptimization algorithmpoint of gradient changedichotomy iteration method