CN105155433B - Highway thick fog area light auxiliary spacing judges system and method - Google Patents
Highway thick fog area light auxiliary spacing judges system and method Download PDFInfo
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- CN105155433B CN105155433B CN201510504358.2A CN201510504358A CN105155433B CN 105155433 B CN105155433 B CN 105155433B CN 201510504358 A CN201510504358 A CN 201510504358A CN 105155433 B CN105155433 B CN 105155433B
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- thick fog
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Abstract
The present invention provides a kind of highway thick fog area light auxiliary spacing and judges system, including thick fog detection unit, controller, power supply unit and light group, when thick fog detection unit detects thick fog, controller control light group bright light；The light group includes 2 kinds or the lamp of two or more color, is arranged alternately along road, and the light beam got is projected along road level, vertical with direction of traffic, and the spacing of light beam is equal, and the height of light beam is staggered for height；The spacing of the light velocity is greater than or equal to the stopping sight distance under the max. speed of place express highway section.The present invention detects the generation of thick fog by thick fog detection unit, instruction is sent out via controller, light group lights, bright light beam is formed in mist by Tyndall effect, driver judges there is clear in the safety zone in front by the integrality of light beam, driver's information needed in thick fog is given, reduces speed difference, greatly improves greasy weather traffic efficiency and safety.
Description
Technical field
The invention belongs to the lighting systems of highway auxiliary security, and in particular to a kind of highway thick fog area light is auxiliary
Spacing is helped to judge system and method.
Background technology
Mostly by extreme terrains such as mountain area, hills, thick fog happens occasionally China's highway.Visibility caused by thick fog mist
The traffic safety for seriously affecting highway is reduced, and brings huge economic loss.And the traffic accident that thick fog causes is frequent
Be more vehicle chains of rings knock into the back weight, especially big pernicious traffic accident.Highway thick fog problems demand solves.
The main thought for solving the problems, such as highway thick fog both at home and abroad at present is that the appearance of thick fog is detected by observation station, then
The reactions such as road closure, dynamic information plate early warning are made by control centre.For such method, on the one hand just occur or dense in thick fog
Mist just comes into the vehicle in section before occurring, not by the generation for not also being apprised of thick fog of restricting driving, still by thick fog
It influences.On the other hand, involving great expense due to such system is difficult to popularize in the country of economics of underdevelopment and area.And this
Class system demand of passing through to the highway for meeting the greasy weather does not help, and still remains the economic damage that highway confining zone comes
It loses.
In general, existing expressway fog zone security system promptness is poor, costly, solution power is weak, it would be highly desirable to new
Security system further solves the problems, such as the thick fog of highway.
Invention content
The technical problem to be solved by the present invention is to：There is provided a kind of highway thick fog area light auxiliary spacing judge system and
Method can make the integrality that driver passes through light beam judge there is clear in the safety zone in front（Refer to front truck more）, give
Driver's information needed in thick fog is given, improves greasy weather traffic efficiency and safety.
The technical solution taken by the invention to solve the above technical problem is：A kind of highway thick fog area light auxiliary
Spacing judges system, it is characterised in that：It includes thick fog detection unit, controller, power supply unit and light group, when thick fog detects
When unit detects thick fog, controller control light group bright light, power supply unit is used to power；
The light group includes the lamp of 2 kinds or two or more color, is arranged alternately along road, and the light beam got is along road
Road level projects, vertical with direction of traffic, and the spacing of light beam is equal, and the height of light beam is staggered for height；The light
The spacing of speed is greater than or equal to the stopping sight distance under the max. speed of place express highway section.
By above system, the thick fog detection unit is humidity measurement instrument.
By above system, the power supply unit is solar cell for supplying power module, and thick fog detection unit and controller are set
It puts in waterproof box body, solar cell for supplying power module and waterproof box body are fixed on the outside of the corrugated guardrail column of highway.
By above system, the light group is Fog lamp, including amber light and red light.
By above system, lamp of the light group for 2 kinds of colors is one high and one low staggered, a height of apart from ground
80cm, low is apart from ground 40cm.
By above system, the spacing of the light beam is 50m.
The spacing judgment method of system realization is judged based on above-mentioned highway thick fog area light auxiliary spacing, feature exists
In：When vehicle pass through thick fog region, it can be seen that upper and lower two complete collimated light beams, or more collimated light beam, be considered as safety；
When being merely able to see a complete collimated light beam, it is considered as danger.
Beneficial effects of the present invention are：
1st, the present invention detects the generation of thick fog by thick fog detection unit, sends out instruction via controller, light group is bright
It rises, forms bright light beam in mist by Tyndall effect, driver judges the place of safety in front by the integrality of light beam
There is clear in domain（Refer to front truck more）, give driver's information needed in thick fog, reduce speed difference, greatly improving the greasy weather leads to
Line efficiency and safety.
2nd, occur with humidity measurement instrument detection thick fog, compare visibility detector and save a large amount of financial cost, even and if wet
Degree detector has been mistaken for thick fog in no thick fog, and light group, which lights, can't form apparent light beam, will not interfere driver
Normally travel.
3rd, since the thick fog time is short, its electricity requirement can be met using solar cell for supplying power module, further
Save the cost of electric energy；Present system controller is compact, only a microcontroller, without being connect with large scale equipment, it is only necessary to
This system is arranged on section in need, exploitativeness is strong, and business application is extensive.
4th, using yellow, red two kinds of Fog lamps, the beam combination of same color is avoided interfere, and yellow light mist transmitting by force,
Being clear to property of feux rouges is high, and the light of both colors can most cause driver to pay attention to.
5th, two kinds of high cross settings of 40cm and 80cm, avoid the light beam that sustained height is brought from blocking, while also avoid light
Beam is higher than driver's eyes height so as to interfere the visual field of driver.
Description of the drawings
Fig. 1 is the schematic top plan view that two cars are under dangerous relative position.
Fig. 2 is the backsight actual conditions schematic diagram that two cars are under dangerous relative position.
Fig. 3 is backsight driver's finding schematic diagram that two cars are under dangerous relative position.
Fig. 4 is the schematic top plan view that two cars are under the relative position of safety.
Fig. 5 is the backsight actual conditions schematic diagram that two cars are under the relative position of safety.
Fig. 6 is backsight driver's finding schematic diagram that two cars are under the relative position of safety.
In figure：1- red beams, 2- yellow light beams, 3- front trucks, 4- rear cars, 5-LED Fog lamps, 6- corrugated guardrails.
Specific embodiment
With reference to specific example and attached drawing, the present invention will be further described.
The present invention provides a kind of highway thick fog area light auxiliary spacing and judges system, including thick fog detection unit, control
Device processed, power supply unit and light group, when thick fog detection unit detects thick fog, controller control light group bright light, power supply is single
Member is used to power；
The light group includes the lamp of 2 kinds or two or more color, is arranged alternately along road, and the light beam got is along road
Road level projects, vertical with direction of traffic, and the spacing of light beam is equal, and the height of light beam is staggered for height, generally for
Spacing color mixed effect is avoided, the lamp height of same color is identical；The spacing of the light velocity is greater than or equal to place highway
Stopping sight distance under the max. speed in section.
From cost-effective angle, the present embodiment selects humidity measurement instrument as thick fog detection unit.
Further, the power supply unit is solar cell for supplying power module, thick fog detection unit and controller setting
In waterproof box body, solar cell for supplying power module and waterproof box body are fixed on the outside of the corrugated guardrail column of highway.This
Because the daily thick fog time is up to 2 hours in embodiment, power supply volume 0.2m needed for system2Solar panel provide.For
Electric unit rivet and iron plate are fixed on corrugated guardrail column, and on the outside of guardrail, prevent the extension that is not intended to of vehicle from touching.Compared with
High lamp source is placed above column, and relatively low lamp source rivet is mounted on column side with iron plate.Control line and power supply line concealing
In the groove of corrugated guardrail.
Preferably, the light group is Fog lamp, including amber light and red light.
Preferably, lamp of the light group for 2 kinds of colors, it is one high and one low staggered, it is a height of apart from ground 80cm, it is low
For apart from ground 40cm.
The spacing of the light beam is 50m.The spacing is that the parking calculated under conditions of speed is 50km/h regards
Away from safety zone can be judged by ensureing that driver sees during two or more light beams.It, can also be public at a high speed according to this during concrete application
Road actual conditions are set.
The spacing judgment method of system realization is judged based on above-mentioned highway thick fog area light auxiliary spacing, when vehicle passes through
Overrich fog-zone domain, it can be seen that upper and lower two complete collimated light beams, or more collimated light beam, be considered as safety, such as Fig. 4-Fig. 6 institutes
Show；When being merely able to see a complete collimated light beam, it is considered as danger, as shown in Figure 1-Figure 3.
During concrete application, LED Fog lamps 5 and thick fog are installed on the corrugated guardrail 6 in the multiple location of thick fog of highway
Detection unit, controller, power supply unit and light group；When thick fog occurs, LED Fog lamps 5 light, and are spaced fixed distance, according to
Secondary injection red beam 1 and yellow light beam 2.
Under danger position, as depicted in figs. 1 and 2, rear car 4 can not see front truck 3 in thick fog, but since dindar is imitated
It should, it can be seen that red beam 1 and yellow light beam 2, due to blocking for front truck 3, the driver of rear car 4 cannot see that complete red
Color beam 1, but the complete yellow light beam 2 not blocked by front truck 3 is can see, as shown in Figure 3.At this point, before rear car 4 is judged
Vehicle 3 is in danger zone, takes corresponding measure.
Under home, as shown in Figure 4 and Figure 5, more than two light beams are separated by between front truck 3 and rear car 4（Two light
The spacing of beam is set as safe distance）；Under home, rear car 4 can see that two complete light beams 1, light beams 2, such as Fig. 6
Shown, the driver of rear car 4 can determine whether out clear in safety zone, can keep speed.
The advantage of the invention is that：1）Autoreaction system is realized in express highway section, and it is anti-in real time, effectively to make thick fog
It should.2）Using the appearance of humidity measurement instrument detection thick fog, great amount of cost is saved, can be promoted in the big yield in each section.3）Utilize mist
Self-characteristic, propose to provide security information, and mist is denseer for driver using the light beam that Tyndall effect is formed, light beam is brighter
It is aobvious.4）Using simply block principle provides safe distance information for driver, the space confirmation board compared to roadside has absolutely
Intuitive advantage.5）By providing safe distance information, allow driver that can keep being unlikely to too low speed, stablize vehicle in mist
Speed difference.6）Ensure certain greasy weather traffic capacity, reduce the delay economic loss brought by the greasy weather.
Above example is merely to illustrate the design philosophy and feature of the present invention, and its object is to make technology in the art
Personnel can understand present disclosure and implement according to this, and protection scope of the present invention is not limited to the above embodiments.So it is all according to
The equivalent variations made according to disclosed principle, mentality of designing or modification, within protection scope of the present invention.
Claims (5)
1. a kind of highway thick fog area light auxiliary spacing judges system, it is characterised in that：It includes thick fog detection unit, control
Device processed, power supply unit and light group, when thick fog detection unit detects thick fog, controller control light group bright light, power supply is single
Member is used to power；
Lamp of the light group for 2 kinds of colors, is arranged alternately, the light beam got is projected along road level, with row along road
Vehicle direction is vertical, and the spacing of light beam is equal, one high and one low staggered, and a height of apart from ground 80cm, low is apart from ground
40cm；The spacing of the light beam is 50m.
2. highway thick fog area light auxiliary spacing according to claim 1 judges system, it is characterised in that：Described
Thick fog detection unit is humidity measurement instrument.
3. highway thick fog area light auxiliary spacing according to claim 1 judges system, it is characterised in that：Described
Power supply unit is solar cell for supplying power module, and thick fog detection unit and controller are arranged in waterproof box body, solar cell
Power supply module and waterproof box body are fixed on the outside of the corrugated guardrail column of highway.
4. highway thick fog area light auxiliary spacing according to claim 1 judges system, it is characterised in that：Described
Light group is Fog lamp, including amber light and red light.
5. the spacing judgement side of system realization is judged based on highway thick fog area light described in claim 1 auxiliary spacing
Method, it is characterised in that：When vehicle pass through thick fog region, it can be seen that upper and lower two complete collimated light beams, or more directional light
Beam is considered as safety；When being merely able to see a complete collimated light beam, it is considered as danger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504358.2A CN105155433B (en) | 2015-08-17 | 2015-08-17 | Highway thick fog area light auxiliary spacing judges system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504358.2A CN105155433B (en) | 2015-08-17 | 2015-08-17 | Highway thick fog area light auxiliary spacing judges system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105155433A CN105155433A (en) | 2015-12-16 |
| CN105155433B true CN105155433B (en) | 2018-06-26 |
Family
ID=54796453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510504358.2A Expired - Fee Related CN105155433B (en) | 2015-08-17 | 2015-08-17 | Highway thick fog area light auxiliary spacing judges system and method |
Country Status (1)
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| CN (1) | CN105155433B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223291A1 (en) * | 2017-06-06 | 2018-12-13 | 梁卓樑 | Distance indication system |
| CN108665730A (en) * | 2018-06-27 | 2018-10-16 | 佛山市锐科菲达科技有限公司 | Rain and fog weather speed car is far from alarm set |
| CN115938107A (en) * | 2022-10-13 | 2023-04-07 | 浙江柯瑞普科技有限公司 | Intelligent traffic safety driving visual warning system and method |
Citations (6)
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| JP2003119729A (en) * | 2001-10-18 | 2003-04-23 | Sekisui Jushi Co Ltd | Method for light-emitting self-luminous type sight-line guide apparatus and self-luminous type sight-line guide apparatus |
| CN1696990A (en) * | 2004-05-12 | 2005-11-16 | 宋怀淳 | Early warming system guarding against catching up rear end of car in highway at foggy days |
| KR20110022861A (en) * | 2009-08-28 | 2011-03-08 | 한국전기교통 주식회사 | System for informing distance between cars |
| CN102819960A (en) * | 2011-06-10 | 2012-12-12 | 交通运输部公路科学研究院 | Guide method and system for driving vehicle in fog region |
| CN102842240A (en) * | 2012-09-07 | 2012-12-26 | 辽宁金洋集团信息技术有限公司 | Early warning system for safety traffic of vehicle in fog region and safety traffic guidance method based on early warning system |
| CN103500519A (en) * | 2013-10-12 | 2014-01-08 | 北京中交华安科技有限公司 | Fog region driving safety intelligent guiding system and method |
-
2015
- 2015-08-17 CN CN201510504358.2A patent/CN105155433B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119729A (en) * | 2001-10-18 | 2003-04-23 | Sekisui Jushi Co Ltd | Method for light-emitting self-luminous type sight-line guide apparatus and self-luminous type sight-line guide apparatus |
| CN1696990A (en) * | 2004-05-12 | 2005-11-16 | 宋怀淳 | Early warming system guarding against catching up rear end of car in highway at foggy days |
| KR20110022861A (en) * | 2009-08-28 | 2011-03-08 | 한국전기교통 주식회사 | System for informing distance between cars |
| CN102819960A (en) * | 2011-06-10 | 2012-12-12 | 交通运输部公路科学研究院 | Guide method and system for driving vehicle in fog region |
| CN102842240A (en) * | 2012-09-07 | 2012-12-26 | 辽宁金洋集团信息技术有限公司 | Early warning system for safety traffic of vehicle in fog region and safety traffic guidance method based on early warning system |
| CN103500519A (en) * | 2013-10-12 | 2014-01-08 | 北京中交华安科技有限公司 | Fog region driving safety intelligent guiding system and method |
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| CN105155433A (en) | 2015-12-16 |
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