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Vehicle speed inducing method for green driving at signalized intersection in car networking environment and simulation system

A simulation system and green driving technology, applied in traffic control systems, traffic control systems, instruments, etc. of road vehicles, which can solve the problem of rising fuel consumption and pollutant emissions, affecting vehicle safety and comfort, and decreasing traffic efficiency at intersections. and other problems to achieve the effect of improving traffic efficiency and driving a smooth road surface

Inactive Publication Date: 2017-06-13
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At signalized intersections, due to the periodic interference of its control signals, vehicles often stop at the intersection and wait for idling, resulting in a decrease in traffic efficiency at the intersection and an increase in fuel consumption and pollutant emissions, and seriously affects the safety of vehicles during operation. sex and comfort

Method used

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  • Vehicle speed inducing method for green driving at signalized intersection in car networking environment and simulation system
  • Vehicle speed inducing method for green driving at signalized intersection in car networking environment and simulation system
  • Vehicle speed inducing method for green driving at signalized intersection in car networking environment and simulation system

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Embodiment Construction

[0080] specific implementation plan

[0081] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0082] Such as figure 1 As shown, in the Internet of Vehicles environment, when the vehicle enters the pre-set speed induction area, the on-board unit automatically sends its own position, speed, acceleration, steering and other information to the roadside location unit in real time, and the roadside location unit receives the on-board The information sent by the unit and the information of all vehicles on the entrance road are packaged and sent to the central control system. The central control system receives the information sent by the position unit on each entrance, calculates the induced speed according to the signal phase information of the current intersection (remaining green light duration or red light duration in each direction) combined with the queue length of the current entrance lane, and ...

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Abstract

The invention provides a vehicle speed inducing method for green driving at a signalized intersection in a car networking environment and a simulation system. When a vehicle travels to a preset vehicle speed inducing region, a central control system can acquire motion state information (position, speed, acceleration and the like) of the vehicle, and real-time dynamic green driving vehicle speed inducing is carried out on the vehicle by taking pass of the intersection without parking as a target. The vehicle speed inducing method alleviates blockage of the intersection of an urban road on traffic flow and reduces vehicle delay, fuel oil consumption and pollutant discharge at the signalized intersection. On the basis, a vehicle speed inducing simulation system in the car networking environment is built by applying an open-source multi-agent simulation tool Netlogo, and travel time, fuel consumption and pollutant discharge of the vehicle when passing the intersection in two environments, namely the traditional driving and car networking, are simulated, compared and analyzed, so as to verify feasibility and effectiveness of the vehicle speed inducing method.

Description

technical field [0001] The invention relates to the technical field of traffic guidance under the Internet of Vehicles environment, in particular to modeling and simulation of vehicle speed induction at signalized intersections under the Internet of Vehicles environment. Background technique [0002] In recent years, as the number of motor vehicles in my country has increased year by year, the problems of traffic congestion and vehicle pollutant emissions have become increasingly prominent, and urban signalized intersections, as the "throat" of the urban road network, have become the "hardest hit areas" of this problem. At signalized intersections, due to the periodic interference of its control signals, vehicles often stop at the intersection and wait for idling, resulting in a decrease in traffic efficiency at the intersection and an increase in fuel consumption and pollutant emissions, and seriously affects the safety of vehicles during operation. sex and comfort. At pre...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/0967
CPCG08G1/096725G08G1/096775
Inventor 鹿应荣许晓彤丁川戴荣健鲁光泉
Owner BEIHANG UNIV
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