Battery replacement vehicle guiding method, battery replacement equipment positioning method and related system

The invention discloses a battery replacing vehicle guiding method and a battery replacing equipment positioning method and system, the battery replacing vehicle guiding method is applied to a battery replacing station, the battery replacing station comprises a battery replacing channel, and the battery replacing vehicle guiding method comprises the following steps: detecting a first position of a to-be-replaced vehicle in the length direction of the battery replacing channel; according to the first position, the to-be-exchanged vehicle is guided to an exchange potential; the battery replacement channel is provided with a first visual sensor, the first visual sensor is arranged at the exit of the battery replacement channel and used for detecting whether the vehicle to be subjected to battery replacement reaches a first position, the first position is any position, relative to the battery replacement potential, in the battery replacement channel, and the first position of the vehicle to be subjected to batter