The invention discloses an intelligent bus hierarchical decision-making system based on multi-system cooperation. According to the system disclosed in the invention, technologies such as intelligent network joint vehicle control, edge computing and a data cloud platform are adopted; through fusion of multi-source data, information island data can be imported into the same platform, multi-data-source fusion is realized, relations among various kinds of information are fully mined, passenger flow travel is accurately predicted, and effective information input of an intelligent traffic platform is improved; business systems of different levels are intelligently improved; prediction, planning, adjustment and execution of a scientific system are achieved. From the global perspective of a city,comprehensive urban traffic planning can be guided, intelligent scheduling optimization, vehicle driving real-time control and the like are achieved; various systems can be effectively combined, and assistance is provided for bus decision making.