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Bus arrival prediction method based on real-time traffic status information

A technology of real-time road conditions and prediction methods, applied in the field of intelligent transportation, can solve problems such as poor real-time performance and accuracy, and does not take into account real-time changing traffic information, etc., to achieve good real-time performance and accuracy, reduce complexity, and improve processing speed Effect

Active Publication Date: 2013-09-18
BEIJING TRANSPORTATION INFORMATION CENT +1
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AI Technical Summary

Problems solved by technology

This method is completely based on historical data, does not take into account the real-time changing traffic information, poor real-time performance and accuracy

Method used

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  • Bus arrival prediction method based on real-time traffic status information
  • Bus arrival prediction method based on real-time traffic status information
  • Bus arrival prediction method based on real-time traffic status information

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Embodiment Construction

[0017] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0018] The bus arrival prediction method provided by the embodiment of the present invention is in the preprocessing stage, through line data generation and serialization processing, to obtain the bus basic data format based on sampling points and independent of the map; and through the GPS fast path based on sampling points Matching reduces the complexity of matching GPS positioning points and routes, improves the processing speed of the arrival distance, and provides a simple and effective way for real-time matching of large-scale GPS data. This embodiment adopts a bus arrival prediction model based on real-time traffic information, which can perform dynamic bus forecasting according to real-time changing traffic conditions, and has better real-time performance a...

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Abstract

The invention discloses a bus arrival prediction method based on real-time traffic status information, belonging to an intelligent traffic technology. The bus arrival prediction method comprises the following steps of: preprocessing bus route data; matching bus GPS (global positioning system) points collected in real time onto a bus route according to the preprocessed bus route data; judging travelling behaviors of buses on the route; and carrying out bus arrival prediction based on the real-time traffic status information according to a judgment result. With the adoption of the bus arrival prediction method provided by the invention, on the basis of GPS rapid route matching of a sampling point, the complexity of matching a GPS positioning point and the route is lowered, the arrival distance processing speed is improved, and a simple and effective manner is provided for real-time matching of large-scale GPS data. With the adoption of a bus arrival prediction model based on the real-time traffic status information, dynamic bus prediction is carried out according to the traffic conditions changed in real time; and the bus arrival prediction method has better instantaneity and accuracy.

Description

technical field [0001] The invention belongs to the technical field of intelligent transportation, in particular to a bus arrival prediction method based on real-time road condition information. Background technique [0002] With the continuous deepening of urbanization, modernization, and motorization, the number of motor vehicles has increased rapidly, and the travel needs of citizens have become diversified and personalized, and the pressure on urban traffic is increasing day by day. The development experience of large cities at home and abroad shows that to solve urban traffic problems, especially in super-large international cities, it is necessary to give full play to the important role of public transport. Bus arrival time service is one of the key services to improve the attractiveness of public transport. By providing real-time vehicle arrival information, users can better arrange their own public transport trips and reduce waiting time. Therefore, real-time bus a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/123
Inventor 杜勇于海涛何志莹黄坚杨雪
Owner BEIJING TRANSPORTATION INFORMATION CENT
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