To provide a system for supporting a movement of an oxygen therapy patient.

This movement support system has a control center connected by a PHS(Personal Handy Phone System) network to an exchange station connected by a cable interface to a base station arranged in a cell unit, an oxygen supply controller having the PHS function for informing an oxygen residual quantity value of an oxygen cylinder via an exchange by the control center, and an oxygen cylinder system having the oxygen cylinder connected to this oxygen supply controller. The control center is constituted so as to acquire a presence position of the oxygen cylinder system from a position information database belonging to the exchange station.