CN102888816B - Express way deceleration marked line and configuring method thereof - Google Patents
Express way deceleration marked line and configuring method thereof Download PDFInfo
- Publication number
- CN102888816B CN102888816B CN201210385575.0A CN201210385575A CN102888816B CN 102888816 B CN102888816 B CN 102888816B CN 201210385575 A CN201210385575 A CN 201210385575A CN 102888816 B CN102888816 B CN 102888816B
- Authority
- CN
- China
- Prior art keywords
- graticule
- speedway
- shape
- traffic
- deceleration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention discloses an express way deceleration marked line and a configuring method thereof, which solves a problem of poor caution and deceleration effect of a deceleration marked line of the traditional express way. The express way deceleration marked line comprises a plurality of transverse V-shaped marked lines, the orientation of a convex angle of each transverse V-shaped marked line is opposite to a traveling direction of the express way, and the vertex of the convex angle of each transverse V-shaped marked line is arranged at the central line of a traffic lane of a deceleration road section of the express way; and in the traveling direction of the express way, the angle values of the convex angles of the transverse V-shaped marked lines are gradually reduced, and the spaces of the adjacent transverse V-shaped marked lines are gradually increased. When a vehicle drives on the express way provided with the transverse V-shaped marked lines, a driver generates psychological illusion that the width of the pavement is narrower and narrower and the speed of the vehicle is higher and higher so that the driver has to reduce the speed of vehicle. The configuration method of the express way deceleration marked line, disclosed by the invention, is used for determining associated construction parameters and specific construction; and the construction method is simple and the engineering cost is low.
Description
Technical field
The present invention relates to a kind of speedway speed reduction marking and method to set up thereof, be specifically related to a kind of speedway speed reduction marking based on psychological illusion effect and method to set up thereof, before this speed reduction marking and method to set up thereof are applicable to speedway detour, Po Lu, tunnel portal, long descending section and other need slow down section.
Background technology
Along with China's transport development day by day deeply, the continuous increase of automobile pollution, road traffic accident sharply rises, and wherein driving over the speed limit is cause the main reason that traffic accident quantity is many, severity of injuries is large.Therefore, force driving vehicle Reduced Speed Now significant to reduction road accident rate, lifting traffic safety.
At present, the deceleration measure extensively adopted arranges speed reduction marking, mainly comprises transversal deceleration graticule and longitudinal deceleration graticule (vertical turnpike driving direction is for horizontal).
Transversal deceleration graticule mainly adopts common thermoplastic vibrating graticule (white dashed line), and its form has single dotted line, doublet and three dotted lines, perpendicular to direction of traffic, arranges continuously with certain spacing, and has certain height of projection; Roadway longitudinal deceleration graticule is one group and is parallel to the marginal diamond block dotted line of roadway, is parallel to direction of traffic, arranges continuously with certain spacing, and have certain height of projection.When vehicle is by producing the mechanical oscillation of suitable degree during speed reduction marking, affects road-ability, safety and stability, thus force driver to be slowed down; This speed reduction marking is almost like water off a duck's back to oversize vehicle, only plays certain vibration warning effect to driver, is not sufficient to force oversize vehicle to reduce the speed of a motor vehicle.This deceleration measure, has certain effect at initial period, and in the course of time, driver just can produce certain " immunity " it, thus loses its real meaning, even plays negative interaction.
Existing speed reduction marking often lacks considers its actual slowing effect, and control effect is poor, causes the speed reduction marking arranged on a highway to be difficult to reach management and controls and safing object; And, this graticule have construction costs high, driving noise large.Therefore, this deceleration measure and be not suitable for need strict regulation speed and highly guarantee traffic safety speedway deceleration area on use.
Summary of the invention
The object of the present invention is to provide a kind of warning and control the good speedway speed reduction marking of effect, effectively to reduce the phenomenon of driving over the speed limit on speedway, avoiding the generation of the traffic accidents such as speedway knocks into the back, alleviate the traffic safety situation of China's sternness.
For achieving the above object, speedway speed reduction marking provided by the invention comprises: execute m bar " < " the shape graticule drawn in speedway deceleration area runway, and the salient angle of every bar " < " shape graticule towards contrary with the direction of traffic of speedway, often the summit of the salient angle of bar " < " shape graticule is positioned on the center line of speedway deceleration area runway simultaneously; Along the direction of traffic of speedway, the angle value of the salient angle of " < " shape graticule successively decreases gradually in the scope of 180 ° ~ 20 °, and amount of decrease is ω,
and along the direction of traffic of speedway, the spacing of adjacent " < " shape graticule increases progressively from 0.5m, and amplification is 0.5m.
The live width of described " < " shape graticule is 30cm.
Described " < " shape graticule is square point-like style, and height of projection is 3mm.
Compared with prior art, speed reduction marking of the present invention has following technical characterstic:
(1) control effect good, greatly reduce deceleration area accident rate;
(2) traffic safety is comfortable stable.
Another object of the present invention is to provide a kind of method to set up of above-mentioned speedway speed reduction marking, and the method is carried out in the steps below:
Step one, determines the lane width W of speedway deceleration area length L and this deceleration area;
Step 2, determine the number m of speed reduction marking:
m＝1+max?n
(formula 1);
In formula 1:
S---the road section length that front m-1 bar graticule is crossed over;
N---make the maximum value that constraints s.t. sets up;
Δ
0---the spacing of the 1st article and the 2nd article graticule, get 0.5m;
Δ---the amplification of adjacent two distance between bench marks, gets 0.5m;
L---m article of graticule is along the length of direction of traffic;
N
+---positive integer;
Wherein, along direction of traffic be followed successively by the 1st article of graticule, the 2nd article graticule ..., until m article of graticule;
Step 3, determines that the angle value of the salient angle of each " < " shape graticule is θ
i:
θ
i=180 °-(i-1) ω (formula 2);
ω is the amount of decrease of the salient angle angle value of " < " shape graticule,
i=1,2 ..., m;
Step 4, executes and draws graticule.
Above-mentioned scientific construction and simple, and construction costs is low.
Accompanying drawing explanation
Fig. 1 is psychological illusion principle schematic of the present invention;
Fig. 2 is the schematic diagram of the embodiment of the present invention.
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
Detailed description of the invention
As Fig. 1, according to neuro-physiology and psychological principle, article two, add the different lines of upper span between parallel lines, project to after on retina, owing to there is lateral inhibition phenomenon (there is the phenomenon suppressed mutually between adjacent permissive cell) when the nerve cell excitement on retina produces visual information, the activity of the visual cell stimulated by profile is changed, the center of nervous excitation is made to there occurs relative displacement, and then cause the illusion of geometric figure shape, thus produce the psychological illusion of two ends constriction.
The speedway speed reduction marking of the present invention that inventor conceives based on above-mentioned principle just.When vehicle sails deceleration area into, graticule span in driver's seat is increasing, stimulate more and more strong, driver can produce the psychological illusion that width of roadway is more and more narrow, the speed of a motor vehicle is more and more higher, simultaneously small strength vibration effect can affect road-ability, plays certain warning function, for ensureing that driving is comfortable with safety, driver just initiatively can reduce the speed of a motor vehicle, thus reaches the object of control speed.
As shown in Figure 2, speedway speed reduction marking of the present invention comprises: execute with coating m bar " < " the shape graticule drawn in speedway deceleration area runway, and the salient angle of every bar " < " shape graticule towards contrary with the direction of traffic of speedway, the salient angle θ of every bar " < " shape graticule simultaneously
isummit be positioned on the center line of speedway deceleration area runway; Along the direction of traffic of speedway, the angle value θ of the salient angle of " < " shape graticule
isuccessively decrease gradually in the scope of 180 ° ~ 20 °, and amount of decrease is ω,
and along the direction of traffic of speedway, the spacing d of adjacent " < " shape graticule
jincrease progressively from 0.5m, and amplification is 0.5m.Respectively the live width of " < " shape graticule is 30cm, j=1,2 ..., m-1; Wherein the style of each " < " shape graticule can be square point-like style, height of projection namely on the ground execute that to draw thickness be 3mm.
It should be noted that, " the spacing d of adjacent " < " shape graticule
j" be that adjacent " < " shape graticule is along the spacing on turnpike driving direction; The length equal (linear section) on two limits of " < " shape graticule or substantially equal (bend).
The setting of above-mentioned speed reduction marking is carried out as follows:
Step one, determines the lane width W of speedway deceleration area length L and this deceleration area;
Step 2, determines the number m of speed reduction marking;
m＝1+max?n
In formula: m---speed reduction marking number;
S---the road section length that front m-1 bar graticule is crossed over;
N---make the maximum value that constraints s.t. sets up;
Δ
0---the spacing of the 1st article and the 2nd article graticule, get 0.5m;
Δ---the amplification of adjacent two distance between bench marks, gets 0.5m;
W---deceleration area lane width;
L---deceleration area length;
L---m article of graticule is along the length of direction of traffic;
N
+---positive integer.
Wherein, along direction of traffic be the 1st article of graticule, the 2nd article graticule ..., until m article of graticule.
Water demand illustrates:
The guiding effect of speed reduction marking of the present invention to driver is driver is produced width of roadway is more and more narrow, the speed of a motor vehicle is more and more higher psychological illusion, is a progressive process.Therefore, distance between bench marks also should be a progressive process.For determining best distance between bench marks, inventor has carried out the test of driving analogue simulation to amplification 0 ~ 1.0m, is found: when distance between bench marks amplification is 0.5m, the most smooth to the guiding of driver, effect is best by lot of experiments and investigation and analysis.
Step 3, determines that the angle value of the salient angle of each " < " shape graticule is θ
i:
θ
i＝180°-(i-1)ω
In formula: ω---the amount of decrease of the salient angle angle value of " < " shape graticule,
i=1,2 ..., m.
Water demand illustrates:
Article 1, in " | " shape when the angle value of the salient angle of " < " shape graticule is 180 °, similar stop line, has an advance notice effect to driver; And when the angle value of the salient angle of " < " shape graticule is 20 °, the length that this graticule crosses over section reaches 10m, and this length value has exceeded the visual line of sight of driver, and the salient angle of m article of graticule therefore in the present invention is defined as 20 °.
The guiding effect of speed reduction marking of the present invention to driver is driver can be produced width of roadway is more and more narrow, the speed of a motor vehicle is more and more higher psychological illusion, is a progressive process.Therefore, the angle value of the salient angle of " < " shape graticule is also the process of successively decreasing gradually, and production decline law is relevant to the number m of speed reduction marking.
Step 4, executes a stroke graticule according to the parameter that above step is determined.
Water demand illustrates:
The width of graticule and convex pattern should make have suitable vibration and auditory tone cues to driver, reach the object that prompting is slowed down, and can not exceed again the allowable vibration frequency of automobile simultaneously, can not affect the normal operation of automobile.From the vibration frequency of automobile self, inventor has carried out real train test to marking width 10cm ~ 50cm, found by lot of experiments and monitoring: when the width of graticule is when 20cm ~ 30cm, meet the deceleration of vibration speed reduction marking to the vibration rhythm of automobile and driver most and point out requirement.The convex pattern of graticule comprises square point-like and strip; The slowing effect of square point-like is good, and the vibrating effect of strip is good, and both, for ensureing slowing effect and road-ability, preferably adopt square point-like style.When the height of projection of graticule is 3mm, seismaesthesia is moderate, does not affect driving comfortable with safety.
During concrete enforcement, carry out protocol population design according to technical scheme of the present invention and in conjunction with concrete speedway actual conditions and draw relevant working drawing, with reference to " highway traffic safety facility construction technique normalizing " (JTCl71-2006) during Specific construction.
Speed reduction marking of the present invention, for the deceleration area of L≤200m, only can arrange separately, also can arrange on all runways simultaneously on compact car track or large car track; For the deceleration area of L > 200m, emphasis is arranged on large car track.
Embodiment:
Xi'an belt freeway, total length 80 kilometers, totally-enclosed, full-overpass, by two-way six-lane type design, design speed 120 kilometers/hour, is the main hinge of Shaanxi Province's modern highway network completely.Xi'an belt freeway is divided into two sections, south, north, and wherein around north of the city section total length 34 kilometers, arise from Fan family village grade separation, terminate in earflaps Liu grade separation, full section width of subgrade is 35 meters, and carry out canalized traffic, vehicle strictly uses Correct Lane.
Wherein K29+300M ~ K29+800M section, many because the traffic volume is large, solid axle carries vehicle, in addition this section better linear, the speed of a motor vehicle is higher, and this section of traffic accident is taken place frequently.By carrying out statistical analysis discovery to lot of accident: the main cause of accident is hypervelocity.Although this section is provided with speed limit caution sign and deceleration jerks marking line belt, produce little effect, hypervelocity causes accident again and again to occur.
In September, 2011, by carrying out complex investigation to scene, deceleration area is arranged on K29+150M ~ K29+300M place, accident prone location upstream and is advisable, long 150m, and curb-to-curb width is 3.75m.
According to technical scheme of the present invention, speed reduction marking is arranged to this deceleration area:
Step one, determines this deceleration area length L=150m, lane width W=3.75m;
Step 2, determines the number m=24 of speed reduction marking;
Step 3, determines that the angle value of the salient angle of each " < " shape graticule is θ
i:
θ
i＝180°-(i-1)7°i＝1,2,…,24
Step 4, executes and draws graticule; Article 24, " < " shape graticule, the salient angle of every bar " < " shape graticule towards contrary with the direction of traffic of speedway, the summit of the salient angle of every bar " < " shape graticule is positioned on the center line of express highway pavement simultaneously; Along the direction of traffic of speedway, the angle value of the salient angle of " < " shape graticule is respectively θ
i; And along the direction of traffic of speedway, the spacing of adjacent " < " shape graticule increases progressively from 0.5m, and amplification is 0.5m; The live width of described " < " shape graticule is 30cm; Described " < " shape graticule is square point-like style, and height of projection is 3mm.
In September, 2012, the traffic accident of test section since 1 year has been added up, and with enforcement before be analyzed, result shows: after enforcement, and this section hypervelocity phenomenon greatly reduces, and accident-prone road section road accident rate same period is than reduction by 25.8%.It is good that visible use method and technology of the present invention can control effect, effectively reduces road accident rate.
Claims (4)
1. a speedway speed reduction marking, is characterized in that, comprising:
Execute m bar " < " the shape graticule drawn in speedway deceleration area runway, and the salient angle of every bar " < " shape graticule towards contrary with the direction of traffic of speedway, often the summit of the salient angle of bar " < " shape graticule is positioned on the center line of speedway deceleration area runway simultaneously;
Along the direction of traffic of speedway, the angle value of the salient angle of " < " shape graticule successively decreases gradually in the scope of 180 ° ~ 20 °, and amount of decrease is ω,
and along the direction of traffic of speedway, the spacing of adjacent " < " shape graticule increases progressively from 0.5m, and amplification is 0.5m.
2. speedway speed reduction marking as claimed in claim 1, it is characterized in that, the live width of described " < " shape graticule is 30cm.
3. speedway speed reduction marking as claimed in claim 1, it is characterized in that, described " < " shape graticule is square point-like style, and height of projection is 3mm.
4. a method to set up for the speedway speed reduction marking described in the arbitrary claim of claim 1-3, is characterized in that, method is carried out in the steps below:
Step one, determines the lane width W of speedway deceleration area length L and this deceleration area;
Step 2, determine the number m of speed reduction marking:
m＝1+max?n
(formula 1);
In formula 1:
S---the road section length that front m-1 bar graticule is crossed over;
N---make the maximum value that constraints s.t. sets up;
Δ
0---the spacing of the 1st article and the 2nd article graticule, get 0.5m;
Δ---the amplification of adjacent two distance between bench marks, gets 0.5m;
L---m article of graticule is along the length of direction of traffic;
N
+---positive integer;
Wherein, the direction of traffic along speedway is followed successively by the 1st article of graticule, the 2nd article of graticule ..., until m article of graticule;
Step 3, determines the angle value θ of the salient angle of each " < " shape graticule
i:
θ
i=180 °-(i-1) ω (formula 2);
ω is the amount of decrease of the salient angle angle value of " < " shape graticule,
i=1,2 ..., m;
Step 4, executes and draws graticule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385575.0A CN102888816B (en) | 2012-10-11 | 2012-10-11 | Express way deceleration marked line and configuring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385575.0A CN102888816B (en) | 2012-10-11 | 2012-10-11 | Express way deceleration marked line and configuring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102888816A CN102888816A (en) | 2013-01-23 |
| CN102888816B true CN102888816B (en) | 2015-01-21 |
Family
ID=47532483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210385575.0A Expired - Fee Related CN102888816B (en) | 2012-10-11 | 2012-10-11 | Express way deceleration marked line and configuring method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102888816B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147371B (en) * | 2013-03-08 | 2015-07-22 | 武汉理工大学 | Design method of speed-control marking line based on edge rate for long and flat straight-line road segment of freeway |
| CN103177581B (en) * | 2013-03-08 | 2015-03-04 | 武汉理工大学 | Bridge damage reducing system setting method utilizing driver visual perception |
| CN104988859B (en) * | 2015-07-06 | 2016-06-15 | 长安大学 | A kind of road traffic visual illusion speed reduction marking method to set up |
| CN108396674B (en) * | 2018-02-01 | 2020-04-07 | 重庆交通大学 | Road curve segment optical illusion deceleration marked line and design method thereof |
| CN112962481B (en) * | 2021-02-08 | 2022-04-15 | 武汉理工大学 | Highway tunnel is put down and is indulged induced system of combination highway section sight |
| CN113846582B (en) * | 2021-09-02 | 2023-03-28 | 武汉工程大学 | Expressway rear-end collision prevention marking design method based on inverse straight line perspective |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230753A1 (en) * | 1992-09-14 | 1994-03-17 | Walter Dr Valeske | High visibility road markings for one-way street - consist of triangles with base extending across width of carriageway and other two sides and vertex extending in direction of traffic flow |
| CN101250859A (en) * | 2008-03-25 | 2008-08-27 | 同济大学 | Road speed-buffering fault vision line-marking method |
| CN202899056U (en) * | 2012-10-11 | 2013-04-24 | 长安大学 | Expressway speed reduction marking line |
-
2012
- 2012-10-11 CN CN201210385575.0A patent/CN102888816B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230753A1 (en) * | 1992-09-14 | 1994-03-17 | Walter Dr Valeske | High visibility road markings for one-way street - consist of triangles with base extending across width of carriageway and other two sides and vertex extending in direction of traffic flow |
| CN101250859A (en) * | 2008-03-25 | 2008-08-27 | 同济大学 | Road speed-buffering fault vision line-marking method |
| CN202899056U (en) * | 2012-10-11 | 2013-04-24 | 长安大学 | Expressway speed reduction marking line |
Non-Patent Citations (1)
| Title |
|---|
| 刘浩学等.公路视错觉减速标线参数优化.《长安大学学报(自然科学版)》.2011,第31卷(第6期),77-81. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102888816A (en) | 2013-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102888816B (en) | Express way deceleration marked line and configuring method thereof | |
| CN102635076B (en) | Tunnel back reflection illuminating system setting method based on train speed control and train distance keeping | |
| CN102568226B (en) | High speed variable speed limit control method based on adverse weather conditions | |
| CN102542831B (en) | Variable speed-limit control method of expressway based on real-time traffic flow and weather information | |
| CN204676453U (en) | A kind of hot-melt vibrating deceleration strip based on visual illusion | |
| CN103606269B (en) | A kind of control method improving traffic efficiency of freeway construction area | |
| CN110675624B (en) | Driving risk control method for high-risk road section | |
| CN106205169A (en) | Based on the major trunk roads crossing inlet road method for controlling driving speed that bus or train route is collaborative | |
| CN103437255B (en) | A kind of mountain area arterial highway " T "-intersection Design of Traffic Safety method | |
| CN102912700A (en) | Improving method for dark spot in accident at exit ramp of expressway based on retro-reflection illumination | |
| CN101727743B (en) | Method for setting roadside speed limit signs on ordinary road | |
| CN103062688A (en) | Retroreflection information based method for improving lighting system in urban under-crossing short tunnel | |
| CN104074112A (en) | Tidal lane of upstream and downstream intersection of urban road and design method of tidal lane | |
| CN104619918A (en) | Road marking with optical illusion | |
| CN202899056U (en) | Expressway speed reduction marking line | |
| CN103147371A (en) | Design method of speed-control marking line based on edge rate for long and flat straight-line road segment of freeway | |
| CN105679094A (en) | Vehicle deceleration and vehicle spacing increase system | |
| CN104988859B (en) | A kind of road traffic visual illusion speed reduction marking method to set up | |
| CN203346816U (en) | Adjustable expressway height limiting frame | |
| CN104850701B (en) | A kind of geometric construction method for drawing the vertical sighting distance envelope of vertical sag curve | |
| CN110930058B (en) | Highway traffic safety evaluation system | |
| CN204406674U (en) | Expressway fog zone automatic early-warning system | |
| CN103177581B (en) | Bridge damage reducing system setting method utilizing driver visual perception | |
| CN101736708A (en) | Combination of road traffic deceleration facilities with guiding function | |
| CN115620521A (en) | Dynamic channelized traffic adjusting method and system for multi-lane highway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20161011 |