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Dynamic regulation and control method for special lane of network-connected vehicle based on permeability

A special lane and penetration rate technology, which is applied in the traffic control system of road vehicles, traffic control system, traffic signal control, etc., can solve the problems of reducing the safety of traffic flow operation, dynamically selecting special lanes, and waste of road resources, etc., to achieve The method of collection and processing is convenient, the number of necessary lane changes is reduced, and the effect of reducing vehicle delays

Active Publication Date: 2021-12-03
HEFEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, the settings of most dedicated lanes for connected vehicles are static. Static dedicated lanes for connected vehicles cannot dynamically select the location of dedicated lanes in real time according to the penetration rate of connected vehicles. On the one hand, when the penetration rate of connected vehicles is low, the setting Dedicated lanes for connected vehicles tend to waste road resources; on the other hand, when the location of dedicated lanes for connected vehicles does not match the current penetration rate of connected vehicles in each lane, it is easy to cause more lane-changing conflicts and reduce traffic flow. security of operation

Method used

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  • Dynamic regulation and control method for special lane of network-connected vehicle based on permeability
  • Dynamic regulation and control method for special lane of network-connected vehicle based on permeability
  • Dynamic regulation and control method for special lane of network-connected vehicle based on permeability

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Embodiment Construction

[0041] In this example, if figure 1 As shown, a dynamic control method for dedicated networked vehicle lanes based on penetration rate is carried out according to the following steps:

[0042] Step 1: Evenly distribute intelligent light-emitting road studs on the traffic markings of each lane. The intelligent light-emitting road studs include: solar power supply module, road stud WiFi module, LED light-emitting module, and controller; Luminous road stud power supply;

[0043]Geomagnetic vehicle detectors are evenly installed at the upstream section of each lane from the network-connected vehicle dedicated lane setting area L, and the geomagnetic vehicle detectors are used to collect T 0 is the total number of vehicles entering each lane in the current time period with a fixed time interval, denoted as {Q i |i=1,2,...,n}, where i represents the number of the lane, n represents the total number of lanes, Q i Indicates the total number of vehicles entering the i-th lane in th...

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Abstract

The invention discloses a dynamic regulation and control method for a special lane for network-connected vehicle based on permeability. The method comprises the following steps of: 1, acquiring the total number of vehicles entering each lane and the number of network-connected vehicles in a current time period; 2, judging whether a special lane for the network-connected vehicle needs to be set in the current time period; 3, judging the lane number of the special lane for the network connection vehicle in the current time period through an algorithm; 4, sending the serial number of the special lane for the network-connected vehicle to the network-connected vehicle in the road section, and meanwhile controlling the intelligent light-emitting spikes on the corresponding lane marking lines to emit light; and 5, circulating the steps, and judging the lane number of the special lane for the network connection vehicle in the next time period. According to the invention, the position of the special lane for the network-connected vehicle can be dynamically selected in real time according to the network-connected vehicle permeability of each lane, the necessary lane changing times of the vehicles are reduced, the lane changing conflicts among the vehicles are reduced, and the traffic flow operation safety and the traffic flow operation efficiency are improved.

Description

technical field [0001] The invention belongs to the application field of intelligent networked driving, and specifically relates to a dynamic control method for a dedicated lane for networked vehicles based on permeability. Background technique [0002] With the realization of 5G and the development of networked autonomous driving technology, road traffic is in the process of developing from traditional traffic to fully intelligent traffic. The proportion of networked vehicles will gradually increase in the future traffic composition, but due to the impact of objective conditions Affected by the impact, the mixed state of networked vehicles and human-driven vehicles will exist for a certain period of time in the future, which makes it difficult to realize the advantages of networked automatic driving technology in the short term. And in the mixed traffic environment, due to the frequent interaction between connected vehicles and human-driven vehicles, on the one hand, it aff...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/042G08G1/16G08G1/07G08G1/09
CPCG08G1/042G08G1/167G08G1/07G08G1/09
Inventor 张卫华王昌胜郭永乐丁恒谭昶梁子君宋军军冯忠祥刘慧文
Owner HEFEI UNIV OF TECH
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