Digital System Design Technology for Aircraft

In the era of big data, digital technology has been in a phase of rapid advancement, and digital aircraft have emerged as a crucial research direction in aerospace technology. Nevertheless, as the scale of aircraft models expands and the system configuration becomes increasingly intricate, the quantity of data states and the degree of coupling required for management also rise correspondingly. This paper conducts identification and exploration of key digital aerospace technologies. Based on the construction objective of digital aircraft, it clarifies the multi-level and multi-disciplinary design processes of digital aircraft. Employing the model-based systems engineering approach, this paper proposes how to transform the actual aircraft system into an overall design technology for digital aircraft, which provides efficient and reliable support for the development and operation of aircraft.