“…The mobile node localization algorithm for WSN 459 was first proposed Monte Carlo location algorithm (MCL) by American Hu and Evans in 2004. As workshop resources have extensive mobile characteristics, the paper has proposed a workshop mobile node localization algorithm (R-MCL) based on RSSI modified MCL according to reference [4], which is based on the RSSI and MCL localization algorithms, there are many problems, such as large computation, long computing time, large energy loss of nodes, and no motion prediction. In fact, the trajectory of workshop manufacturing resources is generally regular, i.e., the motion parameters cannot be changed commonly, so we can make use of the mobile node several time points of data, predict the trajectories of the mobile node at the present time, reduce the range of sampling algorithm, improve the sampling efficiency and the accuracy, so as to improve the positioning accuracy.…”