The invention discloses a system for integrating a half-physical simulation test platform for a complete vehicle electronic control device, so that a complete vehicle electronics system can be subjected to convenient, economic, reliable and humanized integrated development, test and verification through virtual real-time complete vehicle environment at the early development stage. The technical scheme of the invention is that: the system comprises a complete vehicle environment simulation model module, a complete electronic control device and a real-time interface module, wherein the completevehicle environment simulation model module simulates an engine, a clutch, a gear box, vehicle running, and a complete vehicle electronic system; the vehicle electronic control device comprises an engine controller, an ABS controller, a gear box controller and a vehicle network; and the real-time interface module is connected with the complete vehicle environment simulation model module and the complete vehicle electronic control device and is used for providing real-time data exchange between the complete vehicle environment simulation model module and the complete vehicle electronic controldevice.