This invention relates to the field of multi-
source data acquisition technology, and discloses a multi-
source data acquisition device and
system based on an
industrial internet platform, including a main control
processing module, a multi-source interface acquisition module, a
dynamic switching buffer module, an anomaly isolation module, a
time alignment compensation module, and a self-
verification transmission module. In this invention, through the collaborative work of the multi-source interface acquisition module and the main control
processing module, unified access and
processing of different types of data sources in the industrial field are realized. The multi-source interface acquisition module can automatically identify the communication protocol type of the access
data source, and calculate the
adaptation priority value through the protocol
adaptation unit, and perform protocol conversion in sequence according to the priority value, so as to ensure that various heterogeneous protocol data are efficiently and reliably accessed by the main control processing module. At the same time, the main control processing module can receive and process data from each channel in real time, ensuring that the data has completed preliminary protocol unification before entering the
dynamic switching buffer module.