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Road traffic visual illusion speed reduction marking arranging method

A deceleration marking and road traffic technology, applied in the field of traffic science, can solve the problems affecting driving comfort, stability, poor deceleration effect, high engineering cost, etc., achieve ideal deceleration effect, beautify the road environment, and low cost

Inactive Publication Date: 2015-10-21
CHANGAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Nowadays, deceleration markings and various deceleration facilities are widely used. Some of them have poor deceleration effect, and some have better deceleration effect, but they will affect driving comfort and stability, and they are noisy and expensive.

Method used

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  • Road traffic visual illusion speed reduction marking arranging method
  • Road traffic visual illusion speed reduction marking arranging method
  • Road traffic visual illusion speed reduction marking arranging method

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Embodiment Construction

[0039] The present invention will be further explained below in conjunction with specific embodiments and accompanying drawings.

[0040] The present invention is suitable for urban roads and low-grade highways. The optical illusion deceleration markings use the optical illusion phenomenon of the human eye during movement. Through the matching of different colors, the illusion of three-dimensional obstacles on the road surface is presented, giving the driver a warning effect. And actively induce the driver to reduce the speed of the vehicle.

[0041] The specific implementation of the present invention comprises the following steps:

[0042] 1) Determine the total length of the marking line

[0043] Assume that the vehicle is traveling at an initial speed V 0 , the speed to be reduced to is the target speed V n , then the total length S of the optical illusion deceleration marking is determined by the following formula:

[0044] V n ...

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PUM

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Abstract

The invention discloses a road traffic visual illusion speed reduction marking arranging method. The road traffic visual illusion arranging method aims to realize the purposes of effectively reducing the vehicle speed, simple principle, less engineering investment, easy construction, high construction speed, easy maintenance and cleaning, no noise, favorable popularization and application to urban roads and low-grade roads. The technical scheme is as follows: the combination of three-dimensional marking illusion and speed illusion is adopted, speed reduction markings are mainly arranged ahead the sections, such as accident-prone sections, intersections with low visibility, entrances of interchange deceleration ramps at which vehicles are required to pass at a lower speed, a group of three-dimensional visual illusion speed reduction markings parallel to lane boundaries are arranged in the middle of a road at a certain interval, each group of three-dimensional visual illusion speed reduction markings comprise a plurality of three-dimensional visual illusion speed reduction markings, every two adjacent three-dimensional visual illusion speed reduction markings of each group have the same interval, the interval of the two adjacent markings along the running direction of the vehicle is gradually decreased, and the visual illusion speed reduction markings having three-dimensional visual effects are formed by drawing with three different colors.

Description

technical field [0001] The invention relates to the field of traffic science, in particular to a method for setting road traffic visual illusion deceleration markings. Background technique [0002] Road traffic markings are mainly used to induce, divert, prompt or restrict the driving of vehicles, so as to ensure the normal driving of vehicles on the road and avoid traffic accidents. With the rapid development of road transportation and the continuous increase of vehicle speed, the number of traffic accidents is also increasing, which brings huge hidden dangers to the safety of people's lives and property. The analysis proves that vehicle speeding is an important reason for causing traffic accidents and increasing the severity of accidents. Therefore, deceleration markings are set up reasonably in accident-prone sections to reduce vehicle speed, thereby reducing the number of traffic accidents caused by overspeeding and improving road traffic safety. [0003] Nowadays, dece...

Claims

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Application Information

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IPC IPC(8): E01F9/08
Inventor 王永岗王龙健陈宽民张俊辛梦阳李明
Owner CHANGAN UNIV
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