Priority control method for multi-line multi-bus vehicles at signalized intersections

A technology for priority control of public transport vehicles, applied in traffic control systems of road vehicles, traffic control systems, instruments, etc.

Active Publication Date: 2017-09-29
SOUTHEAST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Clearly, existing methods do not serve the purpose of bus priority very well

Method used

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  • Priority control method for multi-line multi-bus vehicles at signalized intersections
  • Priority control method for multi-line multi-bus vehicles at signalized intersections
  • Priority control method for multi-line multi-bus vehicles at signalized intersections

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Experimental program
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Embodiment Construction

[0055] The present invention will be further described below in conjunction with embodiment and accompanying drawing.

[0056] like figure 1 As shown, the priority control method for multi-line multi-bus vehicles at signalized intersections of the present invention performs steps 10) to 60) for each bus vehicle in a signal phase in turn according to the order of arrival, to determine whether the control center receives the bus vehicle Priority request, until a signal phase expires, the control center updates the signal timing according to the received priority request, generates a priority phase and executes it. The method specifically includes the following steps:

[0057] Step 10) if it is detected that the bus vehicle arrives, according to the bus vehicle running state data collected by investigation, utilize the artificial neural network model to predict the bus arrival stop line time;

[0058] Described step 10) specifically comprises the following steps:

[0059] Step...

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PUM

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Abstract

The invention discloses a priority control method for multi-line and multi-bus vehicles at signalized intersections. In view of the fact that the problem of priority request conflicts between multi-line and multi-bus vehicles at the intersection of trunk lines is increasingly prominent and the control effect of the existing method is not good, the present invention Two indicators are proposed to select bus passenger delay and downstream bus station passenger waiting delay to measure the priority level of multiple priority requests, and then add up the delays corresponding to multi-line multi-bus vehicles applying for the same priority strategy, and the delay is large The priority level corresponding to the priority request is higher, and a higher right of way is given. In this way, the problem of multi-priority request conflict is solved, thereby improving the control efficiency of public transport priority, improving the service level and operation efficiency of urban public transport, and helping to attract more passengers.

Description

technical field [0001] The invention belongs to the field of public traffic signal control of urban traffic, and relates to a multi-line multi-bus priority control method at a signalized intersection. Background technique [0002] The transportation topic of the "National Medium- and Long-Term Science and Technology Development Plan" clearly puts forward the national strategic goals of "solving urban traffic congestion by giving priority to the development of public transportation" and "reaching more than 50% of public transportation in large cities". With the introduction and advancement of the concept of "transit city", most cities across the country have begun to invest heavily in the development of public transport. After several years of development, many cities in my country have gradually formed a multi-mode and multi-level public transportation structure, and the complexity of the public transportation network has also continued to increase, which makes the possibili...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/087
Inventor 许明涛叶智锐王炜
Owner SOUTHEAST UNIV
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