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A Cooperative Control Method for Tram Intersections Considering the Stopping Time of Stations

A tram and collaborative control technology, applied in the direction of the operation center control system, railway traffic management, railway car body components, etc., can solve the problems of not considering the tram platform, etc., to avoid conflicts, reduce impact, and improve safety sexual effect

Active Publication Date: 2018-10-26
NORTH CHINA UNIVERSITY OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these studies did not take into account the fact that there are tram platforms before and after level crossings. Combined with the actual road conditions, a set of classified control strategies suitable for tram stops before and after the intersection needs to be put forward urgently.

Method used

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  • A Cooperative Control Method for Tram Intersections Considering the Stopping Time of Stations
  • A Cooperative Control Method for Tram Intersections Considering the Stopping Time of Stations
  • A Cooperative Control Method for Tram Intersections Considering the Stopping Time of Stations

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Embodiment Construction

[0028] Attached below figure 1 And attached figure 2 The present invention will be further described.

[0029] Tram real-time positioning and laying detector: During the operation of the tram, the GPS positioning module of the vehicle will send the running status information of the vehicle to the signal control system in real time, including geographical location, vehicle speed information, acceleration information, etc., when the vehicle Entering the area A meter away from the level crossing (called "control area"), the information of the tram obtained by the signal control system is called "effective information". When the signal control system obtains effective information, it can judge whether the vehicle The time required to stop and reach the level crossing is determined according to the set classification control method and current traffic information to determine the vehicle operation plan. A stop line detector and a cancel detector are respectively arranged at the ...

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Abstract

The invention provides a tramcar crossing cooperative control method considering a platform stopping time. A four-phase level crossing is taken as a research object, tramcars all adopt a walking mode that the tramcars are switched from the middle of a road to the middle of another road, the different distributing positions, relative to the level crossing, of the platform are taken as a classification standard, a line cooperative passing strategy is provided for the tramcars by adopting a mode which combines tramcar speed adjusting, platform stopping time adjusting and a single road intersection control strategy, and the parking probability of the tramcars at level crossings is reduced as much as possible. According to the tramcar crossing cooperative control method considering the platform stopping time, in consideration of the actual running states of the tramcars, and the tramcars are relatively prior to social vehicles in the running process; and the running efficiency of the tramcars in the whole line can be improved, the mutual conflict between the tramcars and the social vehicles is avoided, and further green development of urban public transportation is promoted.

Description

technical field [0001] The invention relates to a tram priority control method, which belongs to the field of urban traffic control. Background technique [0002] Facing the serious traffic congestion problem in our country today, giving priority to the development of public transportation is the key to solving the problem, and it is also a development method that has been successfully applied in many countries in the world. In public transportation, trams are widely favored for their flexibility, low cost, safety and environmental protection. But domestically, the development of tram technology is not mature, and because of the complex road traffic operating environment, it is difficult to have a complete set of operation schemes like foreign countries. Although the tram has a semi-enclosed operating environment, even if the operation is initially under the green wave belt, when passing the level crossing, due to the impact of social vehicles and the platform in front of t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B61L23/00B61L27/00
CPCB61L23/00B61L27/00
Inventor 周慧娟刘羽刘小明张永忠张福生
Owner NORTH CHINA UNIVERSITY OF TECHNOLOGY
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