The invention discloses an intelligent navigation method, comprising: (a) according to prior position and target position, defining a system circle; (b) in the system circle, searching a plurality of paths between the prior position and the target position; (c) for each path, calculating total direction path and a total effect path factor; (d) summing the total direction path and the total effect path factor of each path, to obtain a plurality of sums; (e) selecting the path of minimum sum in all sums as an optimum path.