Train-oriented particle swarm optimization UWB base station arrangement method

The invention provides a train-oriented particle swarm optimization (PSO) ultra-wideband (UWB) base station arrangement method, which comprises the following steps of: firstly, deducing positioning error theoretical expressions of labels at different positions, secondly, integrating along a label movement track, constructing a fitness function according to different optimization targets, and finally, utilizing a particle swarm optimization algorithm to construct a fitness function according to different optimization targets. And obtaining the optimal base station arrangement corresponding to the minimum fitness function. The method comprises the following steps: (1) deriving positioning error expressions at different positions, and determining the change of positioning errors along with label position coordinates; and (2) according to different positioning optimization targets, constructing a particle swarm optimization algorithm fitness function and optimizing base station arrangement. According to the metho