Urban road traffic operation analysis and evaluation system

The invention discloses an urban road traffic operation analysis and evaluation system, which comprises a data collection and pre-processing module, a data fusion and processing module and a traffic information and evaluation module, wherein the data collection and pre-processing module is provided with a floating vehicle road condition collecting unit and a fixed video detector unit so as to obtain the floating vehicle real-time traffic information and video detector traffic information; the data fusion and processing module uses the obtained floating vehicle real-time traffic information and the video detector traffic information as the foundation data, combines the geographical information system basic information and uses a mathematical model for fusion and processing calculation to generate comprehensive traffic information data; the calculation result is stored into the traffic information database so as to be provided for the data fusion and processing module; the traffic information analysis and evalu