I. Introduction
Vehicle road collaboration technology is built on advanced communication technology, and the implementation of various applications is based on information exchange between vehicles and the surrounding environment. The reliability, effectiveness, and stability of information transmission are crucial for smart transportation. Due to the fact that vehicle road collaboration is a dynamic and open system, its participants include vehicles, roadside devices, pedestrians, etc [1]. Task scheduling is a core function of vehicle road collaboration, including traffic signal control, vehicle navigation, emergency response, and other aspects. Through deep learning models, the system can adjust task priorities in real-time and dynamically allocate resources. For example, by analyzing real-time traffic data, deep learning models can predict possible congestion at a certain intersection, adjust the timing of traffic lights, and optimize traffic flow. The deep learning model in the vehicle road collaborative system can continuously optimize its own parameters based on real-time data, thus possessing stronger adaptability to environmental changes. The information exchange in vehicle road collaboration is different from general wireless communication. The environment it operates in is complex and ever-changing, and the occlusion of vehicles and buildings in urban road environments can also bring great uncertainty to the interaction, which poses challenges to the reliability and stability of vehicle road collaborative information transmission [2]. Therefore, information transmission in vehicle road collaboration is a very complex problem, and building a reliable and safe information exchange environment for vehicle road collaboration is crucial for intelligent transportation.