Cockpit has always been a key project in the development of the automotive industry, and so far it has gone through the stages of mechanization, electronization, and networking. After 2015, with the booming development of wireless networks and consumer electronics, it has gradually become intelligent, creating an interactive and personalized driving environment for drivers and passengers, and increasing consumers' willingness to purchase cars through immersive experiences, which has prompted car makers to proactively research and develop and introduce intelligent cockpit technology. Currently, the smart cabin mainly consists of a digital instrument and a multimedia center screen, with a head-up display, infotainment system, electronic rearview mirror and other devices for consumers to choose from. Higher-end models also support human-vehicle interaction functions such as voice recognition and gesture control, as well as driver and passenger monitoring systems, so they have human-machine interactive interfaces, electronic entertainment systems, network connectivity, and human-vehicle co-driving features. It is expected that the intelligent cabin will go throughSmart Assistant,shared autonomy,Third Living SpaceThe development stages are as follows.