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Method and device for optimized control of tramcar

A tram and priority control technology, which is applied in the traffic control system, traffic control system, instrument, etc. of road vehicles, can solve the problems of tram traffic efficiency and low service quality

Active Publication Date: 2017-05-17
QINGDAO HISENSE TRANS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Affected by intersection signal control, the traffic efficiency and service quality of trams are relatively low, and intersection delay has become an important factor restricting the accurate and reliable operation of trams

Method used

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  • Method and device for optimized control of tramcar
  • Method and device for optimized control of tramcar
  • Method and device for optimized control of tramcar

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Embodiment Construction

[0137] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0138] The detectors used in the embodiment of the present invention are divided into two categories: tram running state detection and intersection traffic flow detection.

[0139] The state of the tram entering or exiting the intersection is detected by a special detector. According to the position of the tram on the road section and the intersection, the pre-arrival detector, arrival detector, intersection occupancy detector and inters...

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PUM

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Abstract

The invention discloses a method and device for priority control of a tramcar. The method includes: acquiring a priority request of the tramcar; determining a traffic saturation degree of an intersection from which the tramcar is about to drive in; if the traffic saturation degree of the intersection is not greater than a first threshold value, executing first priority control operation on priority phase of the tramcar; if the traffic saturation degree of the intersection is greater than the first threshold value and less than a second threshold value, executing second priority control operation on the priority phase; if the traffic saturation degree of the intersection is greater than the second threshold value, not executing priority control on the priority phase. Priority control modes of the tramcar are automatically selected according to the traffic saturation degree, and period compensation is performed after priority control, so that priority effect of the tramcar can be improved to greatest extent on the premise that passing benefit of social vehicles is ensured.

Description

technical field [0001] The embodiments of the present invention relate to the field of traffic signal control, in particular to a method and device for priority control of trams. Background technique [0002] With the rapid development of the national economy and the continuous improvement of people's living standards, the number of urban motor vehicles has increased rapidly, and traffic congestion has become a common phenomenon, which seriously affects the development of social economy. It is of great significance to vigorously develop urban public transportation and increase the sharing rate of residents' public transportation to alleviate urban traffic congestion and improve the efficiency of urban traffic operation. Tram is an efficient, fast and environment-friendly way of urban rail public transportation. Compared with conventional buses, it has the advantages of large capacity, fast speed and high punctuality. It has become an important development direction of urban ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/087
CPCG08G1/087
Inventor 刘海青张茂雷王志明赵卫付文涛马春飞梁杰
Owner QINGDAO HISENSE TRANS TECH
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