Signal preprocessing method and device in vibration simulation test, electronic equipment and medium

The embodiment of the invention provides a signal preprocessing method and device in a vibration simulation test, electronic equipment and a medium, and the method comprises the steps: generating a driving signal of an oil cylinder of a virtual rack, driving the oil cylinder of the virtual rack according to the driving signal of the oil cylinder, and obtaining a response signal outputted by a virtual sensor on a multi-body dynamic model; acquiring a system transfer function according to the driving signal and the response signal; acquiring a target signal output by a sensor on the physical part in the actual working process of the physical part; updating the driving signal according to the target signal and the system transfer function; continuously driving the oil cylinder of the virtual rack according to the driving signal of the oil cylinder and acquiring a response signal output by a virtual sensor on the multi-body dynamic model; debugging is repeated, and when the response signal and the target signal m