Signal collecting and processing device and method suitable for hybrid power system

The embodiment of the invention discloses a signal collecting and processing device and method suitable for a hybrid power system. The signal collecting and processing device comprises a collecting module and a signal processing module, the high-altitude acquisition module is electrically or wirelessly connected with the acquisition module; the isolation module is wirelessly or electrically connected with the acquisition module and the high-altitude acquisition module; the network switch is in network connection with the high-voltage mining module; the control module is in network connection with the network switch; wherein at least two signal links are formed among the acquisition module, the high-voltage acquisition module, the isolation module, the network switch and the control module, so that different signal links acquire and process different signals. According to the signal acquisition and processing device, different signals are acquired and processed through different signal links, so that the acqui