The invention relates to a liquid collecting container and a remote control method, in particular to a device for collecting and storing body fluid discharged by a human body. The invention disclosesa body fluid signal monitoring system based on remote data acquisition, which comprises a cavity, an inflow pipe, a discharge pipe, an outflow electromagnetic valve, a one-way valve and a flow valve,wherein the upper part of the cavity is provided with an inflow mechanism, and the lower part of the cavity is provided with an outflow mechanism; the one-way valve is positioned at the upper part ofthe flow valve; a binding band is arranged at the middle position of the cavity; the upper part of the cavity is provided with a hanging ring, the hanging ring is provided with an electronic scale, and the middle position of the cavity is provided with the binding band. The body fluid signal monitoring system based on remote data acquisition is used for storing body fluid, sampling the body fluid,monitoring information such as the flow rate of the body fluid and the like, and assisting medical personnel to formulate a more scientific treatment scheme through the remote control method.