A control system for intelligent network vehicles, comprises a sensor group, a sensing and positioning module, a planning and control module, a safety control module, a function assessment module, a risk assessment module, a logical arbitration module and an execution module, wherein: the sensor group is configured to obtain sensor information; the sensing and positioning module is configured to obtain the sensing information and positioning information based on the sensor information; the planning and control module is configured to determine the vehicle planning control information based on the sensing information and positioning information, and the planning and control module is configured to plan the vehicle based on driving comfort, timeliness and applicability; the safety control module is configured to determine the vehicle safety control information based on the sensing information and positioning information, and the safety control module is configured to plan the vehicle based on driving safety, stability and collision consequences; the function assessment module is configured to determine an vehicle state assessment result; the risk assessment module is configured to determine a risk assessment result; the risk assessment module comprises risk monitoring unit and risk assessment unit, wherein the risk monitoring unit is configured to determine risk monitoring information based on the sensing information and the positioning information; the risk assessment unit is configured to determine the risk assessment result based on the risk monitoring information, the vehicle planning control information and the vehicle safety control information; the logic arbitration module is configured to arbitrate the vehicle planning control information and the vehicle safety control information based on working status of the function assessment module and working status of the risk assessment module to determine the vehicle execution information; the execution module is configured to control the vehicle driving based on the vehicle execution information, characterized in that, the function assessment module comprises function monitoring unit and function assessment unit, wherein: the function monitoring unit is configured to monitor the working status of the sensor group, the sensing and positioning module, the planning and control module, the safety control module, the function assessment module and the execution module in real time; the function assessment unit is configured to determine the vehicle state assessment result based on the work status of each module. the sensor group is configured to obtain sensor information; the sensing and positioning module is configured to obtain the sensing information and positioning information based on the sensor information; the planning and control module is configured to determine the vehicle planning control information based on the sensing information and positioning information, and the planning and control module is configured to plan the vehicle based on driving comfort, timeliness and applicability; the safety control module is configured to determine the vehicle safety control information based on the sensing information and positioning information, and the safety control module is configured to plan the vehicle based on driving safety, stability and collision consequences; the function assessment module is configured to determine an vehicle state assessment result; the risk assessment module is configured to determine a risk assessment result; the risk assessment module comprises risk monitoring unit and risk assessment unit, wherein the risk monitoring unit is configured to determine risk monitoring information based on the sensing information and the positioning information; the risk assessment unit is configured to determine the risk assessment result based on the risk monitoring information, the vehicle planning control information and the vehicle safety control information; the logic arbitration module is configured to arbitrate the vehicle planning control information and the vehicle safety control information based on working status of the function assessment module and working status of the risk assessment module to determine the vehicle execution information; the execution module is configured to control the vehicle driving based on the vehicle execution information, characterized in that, the function assessment module comprises function monitoring unit and function assessment unit, wherein: the function monitoring unit is configured to monitor the working status of the sensor group, the sensing and positioning module, the planning and control module, the safety control module, the function assessment module and the execution module in real time; the function assessment unit is configured to determine the vehicle state assessment result based on the work status of each module. the function monitoring unit is configured to monitor the working status of the sensor group, the sensing and positioning module, the planning and control module, the safety control module, the function assessment module and the execution module in real time; the function assessment unit is configured to determine the vehicle state assessment result based on the work status of each module.