A domain control system based on Qualcomm SA8155P platform, which integrates autonomous driving, on-board navigation, Bluetooth, Wi-Fi, radio and other functions in one. The whole domain control system is equipped with powerful CPU, GPU and DSP processor with high-speed data processing and computing ability, and integrates HUD, instrument, driver status and vehicle entertainment system to provide a variety of personalized services on the central control screen. A high precision positioning chip is built into the domain controller to provide accurate location information and assist automatic driving and parking. The powerful AI algorithm built into the domain control can process, fuse, perceive and recognize the data of various peripheral sensors, and provide traffic path planning and decision control. Through the built-in communication chip, provides high-speed wireless network access capability, can provide vehicle and cloud integration, remote diagnosis, data acquisition and upload. In terms of communication protocols, E2E, S2S, IPC, DDS, and SOME/IP are supported for intra-domain and inter-domain communication. At the security level, based on the strong hardware and software security design support, it can meet the requirements of data security, functional security, communication security, firewall, intrusion detection security level protection.