Design of intelligent traffic detection system for ship flow
To avoid interference from noise in ship AIS data on ship flow detection,and to achieve accurate and real-time intelligent traffic detection of ship flow,a ship flow intelligent traffic detection system is designed.The collection mod-ule collects AIS data of ships on sea routes,uses the ship traffic flow state space model in the logic analysis module to obtain the current ship traffic flow spatial state on sea routes.The Kalman filtering algorithm takes the previous ship traffic flow spatial state as the observation vector,while suppressing the interference noise in the ship traffic flow spatial state observa-tion vector,establishes an intelligent traffic detection model for ship flow,continuously updates the ship traffic flow spatial state transition matrix on sea routes,infers the current ship traffic flow spatial state,and obtains the intelligent traffic detec-tion result for ship flow.The experiment shows that this method has strong ability to obtain ship AIS data,accurately obtain the flow status of ships on the sea route,and effectively detect the flow of ships at different times.The application effect is good.