Data acquisition method, system and related device

The invention discloses a data acquisition method and system and a related device. The data acquisition method can be applied to a data acquisition system, the data acquisition system comprises a plurality of devices and a federation management center, and the method comprises the following steps: the federation management center can receive a data acquisition task sent by a first device in the plurality of devices; the federal management center determines one or more devices for providing sensing data required by the data acquisition task according to the data acquisition task and the sensing capability information of the plurality of devices; the federal management center instructs one or more devices to provide required sensing data. According to the data acquisition method provided by the embodiment of the invention, a plurality of (two or more) electronic devices can establish a data acquisition system, and one electronic device in the data acquisition system can acquire original data acquired by a senso