CN206363535U - A kind of highway actively lights delineator traffic guidance device - Google Patents
A kind of highway actively lights delineator traffic guidance device Download PDFInfo
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- CN206363535U CN206363535U CN201720006962.7U CN201720006962U CN206363535U CN 206363535 U CN206363535 U CN 206363535U CN 201720006962 U CN201720006962 U CN 201720006962U CN 206363535 U CN206363535 U CN 206363535U
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Abstract
The utility model embodiment discloses a kind of highway and actively lighted delineator traffic guidance device, including geomagnetic sensor group, multiple delineators that actively light, data processing terminal and delineator gateway node；Geomagnetic sensor group includes the first geomagnetic sensor and the second geomagnetic sensor；Data processing terminal is arranged on the stage casing that vehicle travels induced regions；Data processing terminal is connected with each equal wire communication of geomagnetic sensor group；Data processing terminal is connected with delineator gateway node wire communication；The delineator that actively lights communicates wirelessly to each other connection by the delineator gateway node and data processing terminal wireless communication connection.By increasing LED in traditional reflex reflection delineator, coordinate geomagnetic sensor group, traffic guidance opportunity can accurately be judged, it is luminous by way of passive reflection is combined active in time, realize hair easy to accident, safety induction and the congestion in the severe region of traffic environment are detected, effectively improve traffic guidance effect.
Description
Technical field
The utility model is related to traffic guidance technical field, more particularly to a kind of highway actively light delineator friendship
Logical apparatus for deivation.
Background technology
Traffic safety facilities is acted on to ensure driving and pedestrains safety, aesthetic road landscape, give full play to road,
The general name of the facilities such as guardrail, identifier marking set by roadside.As new technology, new material are continued to develop, safely set
Kind, the performance applied are also constantly progressive therewith, and its observability, durability and visibility are improved constantly.Delineator is a kind of along height
The safe inducing installation that fast highway road main line direction is set, for showing road boundary profile, guiding vehicle safe driving.Root
According to the difference of mounting means, delineator can be divided into adhesion type and free-standing two class.
Vehicle Speed is higher in highway and Class I highway, and linear instruction is extremely important in front of highway.Vehicle
During night running, visual range is too short, largely reduces the security of driving.Reflex reflection wheel general at present
Exterior feature mark, using reflective membrane is set in delineator, warning purpose is reached by the reflex reflection that light is irradiated to driving vehicle.It is converse
The glistening intensity of delineator only about 300-400mcd is penetrated, it is difficult in the case of the non-Kaiyuan City's light car light of driver or dark light
To reach optimal reflecting effect.Further, since the feelings that aging easily occurs in reflectance coating after being used for a long time, reflection function declines
Condition, also reduces the guiding function of delineator to a certain extent.Especially in misty rain weather or the less turning position of route curvature
Put, the glistening intensity of reflex reflection delineator is lower, it is difficult to meet explanation demand of the driver to route trend, add at night
Or the potential safety hazard of overcast and rainy traveling.Therefore, how effectively and reliably to carry out traffic guidance is that those skilled in the art need solution badly
Technical problem certainly.
The content of the invention
Actively lighted delineator traffic guidance device there is provided a kind of highway in the utility model embodiment, to solve
The problem of traffic guidance effect of the prior art is poor.
In order to solve the above-mentioned technical problem, the utility model embodiment discloses following technical scheme：
The utility model embodiment actively lights delineator traffic guidance device, the device bag there is provided a kind of highway
Include the geomagnetic sensor group being arranged on each track, be arranged on multiple profiles that actively light that vehicle travels induced regions both sides
Mark, data processing terminal and delineator gateway node, wherein：
The geomagnetic sensor group includes the first geomagnetic sensor and the second geomagnetic sensor, and the first geomagnetic sensor is set
The entry position that induced regions are travelled in vehicle is put, the second geomagnetic sensor is arranged on the outlet position of vehicle traveling induced regions
Put；
The data processing terminal is arranged on the stage casing that vehicle travels induced regions；The data processing terminal with each
The equal wire communication connection of the first geomagnetic sensor and the second geomagnetic sensor in Magnetic Sensor group；The data processing terminal with
The wire communication of delineator gateway node is connected；
The delineator that actively lights by the delineator gateway node and data processing terminal wireless communication connection, and
Wireless communication connection between the adjacent delineator that actively lights.
Alternatively, first geomagnetic sensor, the profile that actively lights are marked with and the second geomagnetic sensor is along direction of traffic
Set gradually, and between first geomagnetic sensor and the corresponding delineator that actively lights recently, and second earth magnetism
Between sensor and the corresponding delineator that actively lights recently, in the presence of the first spacing；First spacing is according to traveling speed
Degree, reaction time and resistance coefficient calculate obtained distance.
Alternatively, the data processing terminal includes optical sensor, Temperature Humidity Sensor and visibility sensor.
Alternatively, it is described actively light profile target radio transmitted power be according to actively light delineator radio broadcasting away from
Obtained power is calculated from, the centre frequency of radio frequency signal and receiving sensitivity.
Alternatively, the delineator that actively lights includes the left side distinguished according to installation site and actively lighted delineator and the right side
Side actively lights profile device for mark, wherein：
Delineator that the left side actively lights delineator and right side actively lights includes LED and reflex reflection is anti-
Light film；The LED is arranged at the periphery of the reflex reflection reflective membrane；
The right side actively light delineator periphery uniform intervals lay the equal white LED luminary device of a number of turns amount and
Yellow led luminescent device, and white LED luminary device and yellow led luminescent device independently control；
The left side is actively lighted, and uniformly yellow led luminescent device is enclosed in laying one for delineator periphery, and quantity is equal to right side
Yellow led luminescent device quantity in the delineator that actively lights.
Alternatively, when the track that vehicle is travelled in induced regions is curved lanes, first geomagnetic sensor is set
In the outer peripheral position close to the curved lanes, second geomagnetic sensor is disposed in proximity to the interior of the curved lanes
The position at edge.
From above technical scheme, the highway delineator traffic that actively lights that the utility model embodiment is provided is lured
Lead device, including be arranged on each track geomagnetic sensor group, be arranged on multiple masters that vehicle travels induced regions both sides
Dynamic luminous delineator, data processing terminal and delineator gateway node；Wherein, the geomagnetic sensor group includes the first earth magnetism
Sensor and the second geomagnetic sensor, and the first geomagnetic sensor is arranged on the entry position that vehicle travels induced regions, second
Geomagnetic sensor is arranged on the outlet port that vehicle travels induced regions；The data processing terminal and delineator gateway node are equal
It is arranged on the stage casing that vehicle travels induced regions；The data processing terminal is passed with the first earth magnetism in each geomagnetic sensor group
Sensor and the equal wire communication connection of the second geomagnetic sensor；The data processing terminal connects with the wire communication of delineator gateway node
Connect；The delineator that actively lights is and adjacent by the delineator gateway node and data processing terminal wireless communication connection
The delineator that actively lights between wireless communication connection.By increasing LED in traditional reflex reflection delineator, coordinate
Geomagnetic sensor group, can accurately judge the opportunity of traffic guidance, and sent out when needing to carry out traffic guidance by active
Light realizes the safety induction of the vehicle in the regions such as hair easy to accident, traffic environment be severe with passively reflecting the mode being combined
Detected with congestion, effectively improve traffic guidance effect；Moreover, the device external interference resistance is strong, equipment is simple, and cost is low,
Detection is accurate, it is easy to system maintenance, reduces the complexity of data processing, improves Vehicle Detection speed, can be to traffic
Auxiliary is played a part of in management, realizes the Quick Acquisition of traffic information and accurate monitoring.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 be the utility model embodiment provide a kind of highway actively light delineator traffic guidance device answer
Use schematic diagram of a scenario；
Fig. 2 is that a kind of highway that the utility model embodiment is provided actively lights the knot of delineator traffic guidance device
Structure schematic diagram；
Fig. 3 is a kind of structural representation for data processing terminal that the utility model embodiment is provided；
Fig. 4 is a kind of profile target structural representation that actively lights that the utility model embodiment is provided；
Fig. 5 is a kind of structural representation for delineator gateway node that the utility model embodiment is provided；
Fig. 6 is that a kind of highway that the utility model embodiment is provided actively lights the stream of delineator traffic induction method
Journey schematic diagram；
Fig. 7 is a kind of schematic flow sheet for traffic flow data information statistical method that the utility model embodiment is provided；
Fig. 8 is a kind of flow signal for luminous determination methods of the delineator that actively lights that the utility model embodiment is provided
Figure；
Fig. 9 is that another highway that the utility model embodiment is provided actively lights delineator traffic induction method
Schematic flow sheet；
Figure 10 is a kind of wagon flow statistics line chart that the utility model embodiment is provided；
Figure 11 is a kind of congestion scene simulation schematic diagram that the utility model embodiment is provided；
Fig. 1 to 5 symbol is expressed as：
1- geomagnetic sensor groups, the geomagnetic sensors of 11- first, the geomagnetic sensors of 12- second, 110- earth induction modules,
111- earth magnetism sensing relay modules, 112- earth magnetism sensing sending module, 2- actively lights delineator, 211- delineator bodies,
The data processors of 212- second, 213-LED luminescent devices, the radio receiving transmitting modules of 214- first, 215- the second solar panels modules,
The lithium batteries of 216- second, the self-lock switch of 217- second, 3- data processing terminals, the data processors of 311- first, 312- first
RS232 bus modules, the RS485 bus modules of 313- the first, 314- the first solar panels modules, the lithium batteries of 315- first, 316-
Optical sensor, 317- Temperature Humidity Sensors, 318- visibility sensors, 319- timer modules, the self-lock switch of 320- first,
4- delineator gateway nodes, the data processors of 411- the 3rd, the RS232 bus modules of 412- the 2nd, 413- the second wireless receiving and dispatching moulds
Block, the solar panels modules of 414- the 3rd, the lithium batteries of 415- the 3rd, the self-lock switch of 416- the 3rd.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, should all belong to the scope of the utility model protection.
In the utility model embodiment, highway actively hair is discussed in detail by taking the application scenarios of two-way two-way traffic as an example
The structure of light delineator traffic guidance device, certainly, it is necessary to explanation, the highway master that the utility model embodiment is provided
Dynamic luminous delineator traffic guidance device can also be applied to the roads such as two-way four-lane, two-way six-lane or unidirectional track.
It is that a kind of highway that the utility model embodiment is provided delineator traffic guidance that actively lights is filled referring to Fig. 1
The application scenarios schematic diagram put, as shown in figure 1, the device include be arranged on each track geomagnetic sensor group 1, be arranged on
Vehicle travels multiple delineators 2 that actively light, data processing terminal 3 and the delineator gateway node 4 of induced regions both sides.
Wherein, the geomagnetic sensor group 1 includes the first geomagnetic sensor 11 and the second geomagnetic sensor 12.Take the first ground
Road vertical line is done in the position of 11 and second geomagnetic sensor of Magnetic Sensor 12 respectively, by two vertical lines, highway main line one
The one-way traffic region that side is constituted with median strip travels induced regions as single width vehicle, and highway induced regions are in
Central median is divided into up and descending two width vehicle and travels induced regions.
The data processing terminal 3 is arranged on the stage casing that vehicle travels induced regions, as shown in figure 1, the data processing
Terminal 3 is arranged in the median strip of highway, and positioned at the stage casing of vehicle traveling induced regions, so up vehicle row
Institute can be shared by sailing induced regions and geomagnetic sensor group 1 and the delineator 2 that actively lights in descending vehicle traveling induced regions
State data processing terminal 3.The first geomagnetic sensor 11 in the data processing terminal 3 and each geomagnetic sensor group 1 and the
The equal wire communication connection of two geomagnetic sensor 12.In the utility model embodiment, the data processing terminal 3 can be upper
The computer equipments such as machine, server and computer.
The delineator gateway node 4 is similarly disposed at the stage casing that vehicle travels induced regions, so up vehicle traveling
Induced regions and geomagnetic sensor group 1 and the delineator 2 that actively lights in descending vehicle traveling induced regions can share described
Delineator gateway node 4 communicates with the data processing terminal 3.The delineator gateway node 4 and the data processing terminal 3
Wire communication is connected.The delineator gateway node 4 can be understood as configuring the router of a variety of wireless and wire communication modules
Deng.
The delineator 2 that actively lights is connected by the delineator gateway node 4 and the radio communication of data processing terminal 3
Connect, and wireless communication connection between the adjacent delineator 2 that actively lights.
It is that a kind of highway that the utility model embodiment is provided delineator traffic guidance that actively lights is filled referring to Fig. 2
The structural representation put, as shown in Fig. 2 the first geomagnetic sensor 11 and the second earth magnetism sensing in each geomagnetic sensor group 1
The structure all same of device 12, specifically, the first geomagnetic sensor 11 and the second geomagnetic sensor 12 include earth induction module
110th, earth magnetism sensing relay module 111 and earth magnetism sensing sending module 112.Wherein, in earth induction module 110, earth magnetism sensing
Cascaded after between module 111 and earth magnetism sensing sending module 112 by short-distance wireless communication mode, earth magnetism sensing sending module
112 are connected to data processing terminal 3 by RS485 buses.Earth magnetism senses road between sending module 112 and data processing terminal 3
The transmission range of RS485 buses is should be less than to distance.First geomagnetic sensor 11 is arranged on the vehicle traveling induced regions
Entry position, the second geomagnetic sensor 12 is arranged on the outlet port that the vehicle travels induced regions.Specifically, the first earth magnetism
The earth induction module 110 of sensor 11 sets the centre in track and the entry position of induced regions is travelled positioned at vehicle, described
Earth magnetism sensing relay module 111 and earth magnetism sensing sending module 112 are arranged on the road corresponding to vehicle traveling induced regions entrance
The built on stilts position such as side lamp post.The earth induction module 110 of second geomagnetic sensor 12 is similarly disposed at the centre in track, and is located at
Vehicle travels the outlet port of induced regions, the corresponding earth magnetism sensing relay module 111 of geomagnetic sensor 12 and earth magnetism sensing
Sending module 112 sets vehicle to travel the built on stilts positions such as the corresponding trackside lamppost in induced regions outlet.Moreover, along described first
The earth induction module 110 of geomagnetic sensor 11 do road vertical line can be understood as vehicle traveling induced regions start induction touch
Hair line, similarly, does road vertical line along the earth induction module 110 of second geomagnetic sensor 12 and can be understood as vehicle row
Sail the end induction firing line of induced regions.
The data processing terminal 3 can be communicated to connect by wireless data transmission module and remote control center, by dependency number
It is believed that breath is sent to remote control center；Corresponding data message is further stored in hard disk or hard by the remote control center
The data memory modules such as disk storage array, are used in case subsequent analysis is consulted.It is that the utility model embodiment is provided referring to Fig. 3
A kind of data processing terminal structural representation, as shown in figure 3, the data processing terminal 3 include the first data processor
311st, the first RS232 bus modules 312, the first RS485 bus modules electrically connected with first data processor 311
313rd, the first solar panels module 314, the first lithium battery 315, optical sensor 316, Temperature Humidity Sensor 317, visibility are passed
Sensor 318, the self-lock switch 320 of timer module 319 and first.Wherein, the data processing terminal 3 is total by the first RS232
Wire module 312 communicates with delineator gateway node 4；The data processing terminal 3 passes through the first RS485 bus modules 313 and
One geomagnetic sensor 11 and the second geomagnetic sensor 12 communicate.The first solar panels module 314 and the energy of the first lithium battery 315
Enough power supply is provided for data processing terminal 3, it is ensured that the normal electricity supply of data processing terminal 3.The optical sensor 316 is used
The intensity of illumination of induced regions is travelled in collection vehicle, Temperature Humidity Sensor 317 is used for the temperature that collection vehicle travels induced regions
Angle value and humidity value, so as to determine whether whether occur icy on road, visibility sensor 318 in vehicle traveling induced regions
Induced regions visibility conditions are travelled for collection vehicle.The timer module 319 is used for entering vehicle traveling induction area
The vehicle in domain carries out timing.It is whole that first self-lock switch 320 can facilitate technical staff to open or close the data processing
End 3, maintenance and HardwareUpgring to facilitate data processing terminal 3 etc..
It is a kind of profile target structural representation, the master of actively lighting that the utility model embodiment is provided referring to Fig. 4
Dynamic luminous delineator 2 includes delineator body 211, the second data processor 212, LED 213, the first wireless receiving and dispatching
Module 214, the second solar panels module 215, the second lithium battery 216 and the second self-lock switch 217；Wherein described delineator body
211 be to be additionally provided with reflex reflection reflective membrane, institute on the shell structure of the delineator 2 that actively lights, the delineator body 211
Reflex reflection reflective membrane is stated using V class reflective membranes, along garage's direction road on the left of reflex reflection reflective membrane could be arranged to yellow, road
Reflex reflection reflective membrane on the right side of road could be arranged to white.LED 213, the first radio receiving transmitting module 214, second are too
Positive energy plate module 215, the second lithium battery 216 and the second self-lock switch 217 are electrically connected with the second data processor 212；LED is sent out
Optical device 213 can use the luminescent device of circular configuration, and the LED 213 is attached to delineator body 211
The circumferential perimeter of upper reflex reflection reflective membrane.The delineator that actively lights 2 is led to by delineator gateway node 4 and data processing terminal 3
Letter connection, delineator gateway node 4 receives the control instruction that data processing terminal 3 is issued, and passes through short-distance wireless communication
Mode broadcasts the delineator 2 that actively lighted to other, and the corresponding luminous induction action of reverse flowing water is performed by the delineator 2 that actively lights.
In order to improve inducing effect, the utility model embodiment also sets to luminous profile target and is optimized, specifically
Ground, the delineator 2 that actively lights is divided into that left side actively lights delineator and right side actively lights delineator according to installation site
Two kinds, it is necessary to explanation, the left side actively light profile be designated as being arranged on active on the left of road along direction of traffic it is luminous
Delineator, the right side profile that actively lights is designated as being arranged on the delineator that actively lights on the right side of road along direction of traffic.It is described
Left side actively lights delineator and right side actively lights, and delineator includes LED 213 and reflex reflection reflective membrane；It is described
LED 213 is arranged at the periphery of the reflex reflection reflective membrane.The right side actively light delineator periphery it is uniform between
Every laying the equal white LED luminary device and yellow led luminescent device of a number of turns amount, and white LED luminary device and yellow
LED is independently controlled；The left side is actively lighted, and uniformly yellow led photophore is enclosed in laying one for delineator periphery
Part, and quantity is equal to the yellow led luminescent device quantity that right side actively lights in delineator.
Data processing terminal 3 and the information exchange of each delineator 2 that actively lights, are this practicalities referring to Fig. 5 for convenience
The structural representation for a kind of delineator gateway node that new embodiment is provided, as shown in figure 5, the delineator gateway node 4
The 2nd RS232 bus modules 412 that are electrically connected including the 3rd data processor 411, with the 3rd data processor 411,
Second radio receiving transmitting module 413, the 3rd solar panels module 414, the 3rd lithium battery 415 and the 3rd self-lock switch 416.Wherein,
The delineator gateway node 4 is communicated by the 2nd RS232 bus modules 412 with data processing terminal 3；The delineator gateway
Node 4 passes through the second radio receiving transmitting module 413 and the neighbouring short-distance wireless communication of delineator 2 that actively lights；Described 3rd too
Positive energy plate module 414 and the 3rd lithium battery 415 is that delineator gateway node 4 provides power supply；3rd self-lock switch 416 is used for
Delineator gateway node 4 is opened or closed, facilitates HardwareUpgring and the maintenance of the delineator gateway node 4.
In addition, actively being lighted the inducing effect of delineator traffic guidance device, this reality to further improve highway
The set-up mode of delineator traffic guidance device of actively being lighted to highway with new embodiment is optimized.
Specifically, as shown in figure 1, by taking A-B tracks as an example, direction of traffic is from A to B, to be disposed with along direction of traffic
First geomagnetic sensor 11, the geomagnetic sensor 12 of the delineator that actively lights 2 and second, along direction of traffic, first earth magnetism is passed
Actively the light delineator 2 nearest with it of sensor 11, second geomagnetic sensor 12 actively the light delineator nearest with it
2, in the presence of the first space Dc；And first space DcFor according to travel speed, reaction time and resistance coefficient calculate gained away from
From.First space DcCalculation formula it is as follows：
Wherein, v is travel speed (unit is km/h), and t is the reaction time (generally to use the time of judgement for 1.5s, brake
Reaction time value is 1.0s), g is acceleration of gravity, f1For the attachment systems road resistance coefficient between road surface and tire.
The delineator that actively lights 2 is attached to wave-shaped beam guardrail board, and the spacing of the adjacent delineator 2 that actively lights is root
The distance that induced regions inside lane type is set is travelled according to vehicle.In the specific implementation, for linear pattern route, active light-emitting wheel
Exterior feature 2 road directions of mark set space DlFor 32m, i.e., lay the delineator 2 that actively lights at interval of 32m in linear section；For song
Line style track or ring road, the laying spacing of the delineator that actively lights 2 determines according to sweep, specifically, pin as shown in table 1
To different sweeps, DlDifference value Dl=8/12/16/32m.
Table 1 is as follows：
| Sweep (m) | ≤89 | 90-179 | 180-274 | 275-374 | ≥375 |
| Spacing (m) is set | 8 | 12 | 16 | 24 | 32 |
Moreover, the interconnection communication to meet the adjacent active light-emitting wheel exterior feature mark 2 of road direction, should meet the nothing of delineator 2 that actively lights
Line broadcast distances should be greater than the 1/2 of adjacent active light-emitting wheel exterior feature 2 spacing of mark, i.e.,In addition, vehicle travels induced regions
When interior track quantity is more or wide, right side actively lights delineator 2 may be distant with data processing terminal 3, in order to
Support vehicles traveling induced regions in the delineator that actively lights can be with data processing terminal 3 communication connection, in this reality
With in new embodiment, the transmission power of delineator gateway node 4 can be improved, so as to ensure that data processing terminal 3 can lead to
Cross delineator gateway node 4 to be communicated with the delineator 2 that actively lights on the right side of at least one, at least one described active light-emitting wheel
The delineator 2 that further actively lighted with other of right side of exterior feature mark 2 communicates.
Wherein RbEstimation is solved by simplified wireless signal free space propagation model：
Sr=10log (Pt)-(32.44+10log((1000·Rb)2)+20log(Fc)),
Log is denary logarithm, P in formulatFor the delineator radio transmitted power that actively lights calculated, list
Position is mW, RbFor active light-emitting wheel exterior feature mark radio broadcasting distance, unit is m, FcFor active light-emitting wheel exterior feature mark radio frequency signal
Centre frequency, unit is MHz, SrFor the wide target receiving sensitivity of active light-emitting wheel, unit is dBm.In known active light-emitting wheel
Exterior feature mark radio broadcasting distanceThe centre frequency F of radio frequency signalcAnd receiving sensitivity SrIn the case of, can
Solution draws radio transmitted power PtOptimal value, so as to reduce the output power consumption for the delineator 2 that actively lights.
Data processing terminal 3 is installed at vehicle traveling induced regions median strip, and induced regions two are travelled with vehicle
The first geomagnetic sensor 11 and the spacing of the second geomagnetic sensor 12 held are Ds=Dq/ 2, the vehicle of median strip both sides
Traveling induced regions share same data processing terminal 3.The delineator gateway node 4 can also be arranged on the data processing
At the same position of terminal 3, i.e., described delineator gateway node 4 can equally be arranged on vehicle traveling induced regions central strip
At band, it is D to travel first geomagnetic sensor 11 at induced regions two ends and the spacing of the second geomagnetic sensor 12 with vehicles=
Dq/ 2, the vehicle traveling induced regions of median strip both sides share same delineator gateway node 4 and data processing end
End 3 communicates.
In addition, in the specific implementation, in order to improve the collecting efficiency of geomagnetic sensor group 1, the utility model embodiment is entered
The set-up mode of geomagnetic sensor group 1 is optimized one step.Specifically, it is song when vehicle travels the track in induced regions
During line track, first geomagnetic sensor 11 is disposed in proximity to the outer peripheral position of the curved lanes, second ground
Magnetic Sensor 12 is disposed in proximity to the position of the inward flange of the curved lanes；Wherein, the outward flange of the curved lanes can be with
The edge away from the curve correspondence center of circle is interpreted as, the inward flange of the curved lanes can be understood as close to the curve correspondence center of circle
Edge.By it is this it is asymmetrical set, driving trace that can be in accurate fit vehicle bend, effectively collection vehicles passing in and out row
Sail the information of induced regions.
From the description of above-described embodiment, a kind of highway that the utility model embodiment is provided actively lights profile
Mark traffic guidance device, including be arranged on each track geomagnetic sensor group 1, be arranged on vehicle traveling induced regions both sides
Multiple delineators 2 that actively light, data processing terminal 3 and delineator gateway node 4；Wherein, the geomagnetic sensor group 1
Including the first geomagnetic sensor 11 and the second geomagnetic sensor 12, and the first geomagnetic sensor 11 is arranged on vehicle traveling induction area
The entry position in domain, the second geomagnetic sensor 12 is arranged on the outlet port that vehicle travels induced regions；The data processing is whole
End 3 and delineator gateway node 4 are arranged at the stage casing that vehicle travels induced regions；The data processing terminal 3 with each
The first geomagnetic sensor 11 and the equal wire communication connection of the second geomagnetic sensor 12 in Magnetic Sensor group 1；The data processing
Terminal 3 is connected with the wire communication of delineator gateway node 4；The delineator 2 that actively lights passes through the delineator gateway node 4
The wireless communication connection between the wireless communication connection of data processing terminal 3, and the adjacent delineator 2 that actively lights.By passing
Increase LED 213 in reflex reflection delineator of uniting, coordinate geomagnetic sensor group 1, can accurately judge traffic guidance when
Machine, and it is luminous by way of passive reflection is combined active when needing to carry out traffic guidance, realize easy to accident
The safety induction of vehicle is detected with congestion in the region such as hair, traffic environment be severe, effectively improves traffic guidance effect；Moreover, should
Device external interference resistance is strong, and equipment is simple, and cost is low, and detection is accurate, it is easy to system maintenance, reduces answering for data processing
Polygamy, improves Vehicle Detection speed, can play a part of auxiliary to the management of traffic, realize the Quick Acquisition of traffic information
With accurate monitoring.
It is corresponding with a kind of highway delineator traffic guidance device embodiment that actively lights that the utility model is provided,
The utility model additionally provides a kind of highway and actively lighted delineator traffic induction method, is the utility model referring to Fig. 6
A kind of highway that embodiment is provided actively lights the schematic flow sheet of delineator traffic induction method, as shown in fig. 6, passing through
Actively lighted delineator traffic guidance device using above-mentioned highway, the method for carrying out traffic guidance comprises the following steps：
Step S101：Calculating vehicle travels the traffic flow data information of induced regions, and shown traffic flow data information is at least
The vehicle number in induced regions is travelled including vehicle.
It is that a kind of flow for traffic flow data information statistical method that the utility model embodiment is provided is shown referring to Fig. 7
It is intended to, as shown in fig. 7, this method comprises the following steps：
Step S1011：Initialize traffic flow data information.
In the utility model embodiment, data structure records traffic flow data information as shown in table 2 is used.For
Two-way two-way traffic, the data structure constitutes a tables of data T by two records；Certainly, it is necessary to explanation, tables of data T roots
According to the difference of specific implementation situation, any a plurality of record can be included, do not limited in the utility model embodiment.Every note
Record is made up of 6 data item, specifically includes induced regions identification number (Yid), vehicle number (n), system in current time induced regions
Timestamp is driven into by total car number (count) of induced regions and vehicle heading information (dir), vehicle in the meter period
And vehicle rolls timestamp (endtime) away from (starttime).Table T data results as shown in table 2, are initialized to table T, number
The data item recorded according to each in table T is initialized as sky.
Table 2：
| Yid | n | count | dir | starttime | endtime |
| ※ | ※ | ※ | ※ | ※ | ※ |
| ※ | ※ | ※ | ※ | ※ | ※ |
Step S1012：The identification number of the first earth inductor triggered according to vehicle, determines induced regions identification number.
When vehicle drives into vehicle traveling induced regions, start to induce the earth induction module 110 buried at firing line to generate
Vehicle drives into information, is transmitted by earth magnetism sensing relay module 111 to earth magnetism and senses sending module 112, through RS485 bus transfers
To data processing terminal 3, dynamically table T is safeguarded：
Create record operation：Data processing terminal 3, which is received, to be started to induce the earth induction module 110 buried at firing line
Triggering generation vehicle is driven into after information, according to the identification number of the first geomagnetic sensor 11 and the mapping relations of induced regions sign number,
Corresponding induced regions identification number Yid in induced regions identification number Yid values, inquiry tables of data T is determined, if now in tables of data T
In the absence of corresponding induced regions identification number Yid, perform and create record operation, create new data item.If vehicle is from A sides earth magnetism
The triggering generation vehicle of induction module 110 drives into information, then Dir are set to " A->B ", if C sides earth induction module 110 is triggered
Generation vehicle drives into information, then Dir are set to " C->D”.In the utility model embodiment, the induced regions identification number can
To be interpreted as the vehicle traveling induced regions numbering compiled and edit in advance, for representing and retrieving each vehicle traveling induced regions, tool
Body value is that vehicle traveling induced regions start highway pile No. value where induction firing line.Wherein, induced regions identification number Yid
The count entry value that n entry value in corresponding record is set in 1, induced regions identification number Yid corresponding records is set to 1, Yid entry value and put
Highway pile No. value where starting induction firing line for vehicle traveling induced regions, starttime values and endtime values are all put
For the time value of current timer module 319.
Step S1013：When continuing to the trigger signal of first geomagnetic sensor, increase the induced regions
Vehicle number in the corresponding record of identification number.
When continuing to have vehicle to enter vehicle traveling induced regions, data processing terminal 3 often receives a vehicle and drives into letter
N entry value in breath, tables of data T in the identification number Yid corresponding records of induced regions adds 1, the count in tables of data T in corresponding record
Entry value adds 1, and the Yid entry value and Dir entry value in tables of data T in corresponding record keep constant, in tables of data T in corresponding record
Starttime values are updated to the endtime values in corresponding record in the time value of current time timer module 319, tables of data T
Keep constant.
Step S1014：When receiving the trigger signal of the second geomagnetic sensor, the induced regions identification number pair is reduced
Answer vehicle number.
When vehicle outgoing vehicles travel induced regions, the earth induction module 110 for terminating to bury at induction firing line is triggered
Vehicle leave message is generated, is transmitted by earth magnetism trunk module 111 to earth magnetism and senses sending module 112, through RS485 bus transfers
To data processing terminal 3, dynamically table T is safeguarded：
More new record is operated：Data processing terminal 3 often receives a vehicle and rolls information away from, at end induction firing line
The embedded identification number of the second geomagnetic sensor 12 and the mapping relations of induced regions sign number, determine induced regions identification number Yid,
N entry value in tables of data T in induced regions identification number Yid corresponding records subtracts 1, Yid pairs of induced regions identification number in tables of data T
Count entry value, Dir entry value and starttime entry value in should recording keep constant, in tables of data T in corresponding record
Endtime entry value is updated to the time value of current time timer module 319.
Deletion record is operated：When the n entry value in identification number Yid corresponding records in induced regions in tables of data T is kept to 0, now
Temporarily without vehicle traveling in correspondence vehicle traveling induced regions, data processing terminal 3 is by traffic flow statistics in the period
Information local cache is simultaneously uploaded to remote control center, and deletes the record from table T after transmission success.
Step S102：The environmental information that vehicle travels induced regions is obtained, the environmental information at least includes visibility and passed
The warm and humid angle value and optical sensor 316 that visibility value that sensor 318 is collected, Temperature Humidity Sensor 317 are collected are adopted
Collect obtained illumination intensity value.
Data processing terminal 3 obtains the illumination intensity value for the vehicle traveling induced regions that optical sensor 316 is collected,
The vehicle that Temperature Humidity Sensor 317 is collected travels the temperature value and humidity value of induced regions, and visibility sensor 318
Visibility value of vehicle traveling induced regions collected etc..
Step S103：According to the traffic flow data information and environmental information, judge whether to control the delineator that actively lights
It is luminous.
It is a kind of flow for luminous determination methods of the delineator that actively lights that the utility model embodiment is provided referring to Fig. 8
Schematic diagram, as shown in figure 8, this method comprises the following steps：
Step S1031：According to the priority orders of visibility value, warm and humid angle value and illumination intensity value, corresponding number is judged
Whether value is less than corresponding predetermined threshold value.
The judgement priority I of visibility in the utility model embodimentN>The judgement priority I of humitureS>Intensity of illumination
Judgement priority IG.According to the height of above-mentioned judgement priority, first determine whether whether visibility value is less than default visibility
Threshold value, if it is, going successively to subsequent step；If it is not, then continue warm and humid angle value is judged, that is, judge temperature value with
Whether humidity value is respectively less than default temperature threshold and humidity threshold, if it is, going successively to subsequent step；If
It is no, then continue to judge illumination intensity value, that is, judge whether illumination intensity value is less than default illumination threshold value, if it is,
Subsequent step is then gone successively to, if it is not, then judging actively to light without the control delineator 2 that actively lights.
Step S1032：If it is, when the vehicle number that vehicle is travelled in induced regions is more than or equal to 1, it is determined that needing control
The delineator that actively lights is made to light.
By step S1031 judgement, determine whether whether the vehicle number in vehicle traveling induced regions is more than or waits
In 1, i.e., it whether there is vehicle in vehicle traveling induced regions；If the vehicle number in vehicle traveling induced regions is more than or waited
In 1, it is determined that the delineator 2 that needs to control actively to light is luminous.Preferably, if visibility value is less than default visibility threshold
Value, then insufficient visibility in vehicle traveling induced regions, the right side delineator that actively light controls the sudden strain of a muscle of yellow led light emitting device
Bright, white LED luminary device does not work.
Step S104：If it is, the luminous delineator into multiple circulation-induceds interval sends and performs order, it is described to perform
Order at least carries the interval corresponding induction starting profile device for mark identification number of each circulation-induced；Life is performed according to described
Order, controls the profile that actively lights in each circulation-induced interval to be marked with fixed flicker cycle luminous against direction of traffic flowing water.
By step S103 judgement need control actively light delineator 2 light when, data processing terminal 3, which is produced, to be used for
Start the execution order of induction, the execution order for starting induction is sent in the form of inducing execution message package, and induction is performed
Message package is made up of four parts：Induced regions label, induced events start label, induction starting profile device for mark identification number and with
Machine message label, wherein induced regions label are used to judge that vehicle travels induced regions position；Induced events, which start label, to be used for
Trigger the reverse flowing water induction state of delineator 2 that actively lights；Vehicle travels induced regions by driving sight distance lxIt is divided into multiple follow
Ring induction is interval, and the number of delineator 2 that actively lights in each circulation-induced interval isWherein nxBe worth to
On round.Induction starting profile device for mark identification number, the active hair for specifying the starting induction in multiple circulation-induced intervals
Halo exterior feature cursor position；Random information label is used for the judgement that same induction starts event information bag, and induction performs message package and passed through
RS232 buses are transmitted to delineator gateway node 4 by data processing terminal 3.
The induction that delineator gateway node 4 is produced data processing terminal 3 by short-distance wireless communication mode, which is performed, to disappear
Breath bag is distributed to the delineator 2 that actively lights of installation site nearby.
The delineator that actively lights 2 starts label, induction starting profile device for mark mark according to induced regions label, induced events
Knowledge number and random message label perform message package to induction and made a distinction, and the delineator that actively lights 2 receives and forwards this vehicle row
Sail the induction in induced regions and perform message package, and message package, each active are performed for the induction of same random message label
Luminous delineator 2 is received and forwarded once, realizes the quick distribution of induction execution message package in vehicle traveling induced regions.
The delineator 2 that actively lights of correspondence vehicle traveling induced regions receives induction and performed after message package, actively luminous
Delineator 2 is coordinated by LED actives luminescent device and Counter-reflection membrane, and LED actives luminescent device is travelled from main light emission and with vehicle
Direction travels the driving vehicle in induced regions to vehicle in the flowing water shape in converse direction and carries out driving induction, promotes driver to produce
The driving vision effect of raw excessive velocities, actively reduces drive speed.Specifically include：
The delineator that actively lights 2 receives induction by the first radio receiving transmitting module 214 and performs message package, the second data processor
212 pairs of inductions perform message package and parsed, and determine that vehicle travels induced regions.Active in correspondence vehicle traveling induced regions
Luminous delineator 2 receives induction and performed after message package, and the second data processor 212 control cycle of LED 213 is reverse
Flowing water；
Multiple circulation-induceds interval in same vehicle traveling induced regions keeps the reverse Cycle time of identicalWherein, lxFor the maximum driving sight distance of highway, vmaxFor highway Maximum speed limit.In circulation-induced interval
The inquiry unit self attributes Nid of the delineator that actively lights 2 is identified, if the device Nid marks inquired are originated with the induction
Delineator device identification number is consistent, then the delineator 2 that actively lights starts flicker；Further the delineator 2 that actively lights will be lured
Lead the induction starting profile device for mark mark performed in message package and subtract 1,2 points of the delineator that actively lights into circulation-induced interval
Hair；When induction starting profile device for mark mark is less than the minimum Nid marks in corresponding circulation-induced interval, by the induction
Starting profile device for mark mark is set to the maximum Nid marks in corresponding circulation-induced interval, so as to realize the profile that actively lights
Mark 2 flashes forward flowing water against direction of traffic, the scintillation time of each delineator 2 that actively lights
Step S105：If not, control actively lights, delineator is standby.
When judge without control actively light delineator 2 light when, then control the delineator 2 that actively lights to be treated in low-power consumption
Machine state.
The utility model embodiment also show the mistake that the delineator 2 that will actively light is switched to low-power consumption standby from lighting
Journey.Specifically, when the n values in identification number Yid corresponding records in induced regions in tables of data T are changed into 0, data processing terminal 3 is produced
The raw execution order for being used to terminate induction, the execution order for being used to terminate induction is sent out in the form of inducing end bag
Send, induction end bag is made up of three parts：Induced regions label, induced events terminate label and random message label, its
Middle induced regions label is used to judge that vehicle travels induced regions position；Induced events, which terminate label, to be used to terminate active light-emitting wheel
Exterior feature 2 reverse flowing water induction states of mark；Random information label is used for the packet for judging same induction End Event, and induction end disappears
Breath bag is transmitted to delineator gateway node 4 by RS232 buses by data processing terminal 3；
The induction that data processing terminal 3 is produced is terminated to disappear by delineator gateway node 4 by short-distance wireless communication mode
Breath bag is distributed to the delineator 2 that actively lights of installation site nearby；
The delineator that actively lights 2 terminates label and random message label to induction according to induced regions label, induced events
End bag makes a distinction, and the induction that the delineator that actively lights 2 receives and forwarded this vehicle to travel in induced regions terminates to disappear
Breath bag, and for the induction end bag of same random message label, each delineator 2 that actively lights receives and forwarded one
It is secondary, realize the quick distribution that end bag is induced in vehicle traveling induced regions；
The delineator 2 that actively lights of correspondence vehicle traveling induced regions is received after induction end bag, closes LED hairs
Optical device 213, the delineator that actively lights 2 enters low-power consumption standby state, and Induction Process terminates.
It is that another highway that the utility model embodiment is provided actively lights delineator traffic guidance referring to Fig. 9
The schematic flow sheet of method, as shown in figure 9, the base for the delineator traffic induction method that actively lighted in the highway shown in Fig. 6
On plinth, the utility model is implemented to be illustrated the process for carrying out traffic flow monitoring：
Step S201：According to the vehicle number in traffic flow data information in vehicle traveling induced regions, and vehicle traveling
The spacing of the corresponding geomagnetic sensor group in induced regions, calculates the actual vehicular gap in the vehicle traveling induced regions.
During normally travel, vehicle number is up in vehicle traveling induced regionsWherein DqFor vehicle row
Sail induced regions road direction length, laIt is v for the minimum speed limit of highwayminWhen safe driving spacing,For the symbol that rounds up
Number.Trigger data processing terminal 3 inquires about n values when n values in tables of data T change, and detects current region congestion, if
n>Cnt, then occur traffic congestion phenomenon, actual vehicular gap is in vehicle traveling induced regions
Step S202：When the actual vehicular gap is less than the first critical spacing, convention traffic congestion information is produced.
In the utility model embodiment, the first critical spacing could be arranged to any number between 51-100,
It is 70m for example to set the described first critical spacing.When vehicular gap is less than the first critical spacing, represent to travel induction in vehicle
Vehicle spacing is smaller in region, and now vehicle traveling induced regions produce ordinary traffic congestion, and data processing terminal 3 produces routine
Traffic congestion information.
Step S203：When the actual vehicular gap is less than the second critical spacing, emergency traffic congestion information is produced；Its
In, the second critical spacing is less than the first critical spacing.
In the specific implementation, it is 50 that can set the described second critical spacing, and the second critical spacing faces less than first
Boundary's spacing.As vehicular gap ls<When 50, represent that vehicle spacing is smaller in vehicle traveling induced regions, now vehicle traveling is lured
Lead region to produce heavy congestion or occur traffic accident, data processing terminal produces emergency traffic congestion message.
Step S204：The convention traffic congestion information or the emergency traffic congestion information are sent into remote control
The heart.
What data processing terminal 3 further produced the step S202 convention traffic congestion informations produced or step S203
Emergency traffic congestion information is sent to remote control center.Moreover, data processing terminal 3 can also at regular intervals, the cycle
Property inquire about count values and dir values in tables of data T, count " A->B " direction of traffics and " C->D " direction of traffics are in measurement period I
The interior vehicle fleet passed through, wherein measurement period I value can carry out adaptability setting according to section situation, for example can be every 1 hour
Implement a traffic counts, remote control center is uploaded to by wireless data transmission module, and by count values after uploading successfully
Set to 0.
In the specific implementation, it is likely to occur in due to traffic accident near the original position of vehicle traveling induced regions, this
Vehicle number in sample car traveling induced regions seldom travels what is occurred near the original position of induced regions to realize to vehicle
Car accident is alarmed, and the utility model embodiment is on the basis of method shown in Fig. 9, in addition to data processing terminal 3 is looked into real time
Starttime entry value and endtime entry value in tables of data T are ask, if △ t=| endtime-starttime | value is more than to timing
Between interval threshold when, produce traffic accident warning message.Time interval threshold value can use Dq/vmin, wherein DqTravel and induce for vehicle
Region road direction length, vminThe minimum speed limit of induced regions highway is travelled for vehicle.Further, the traffic accident is alarmed
Information is sent to remote control center.
In addition, in order to further improve traffic guidance effect, hair of the utility model embodiment to the delineator 2 that actively lights
Photoperiod has carried out dynamic adjustment, specifically, according to the convention traffic congestion information or emergency traffic congestion information, adjustment master
The flicker cycle of dynamic luminous delineator 2.According to the judgement of said process, when more congestion in vehicle traveling induced regions, i.e.,
The situation that matching convention traffic congestion information is produced, can reduce the flicker cycle for the delineator 2 that actively lights, can effectively prevent
The influence that the light of the delineator that actively lights 2 is driven to driver, and remind the vehicle front congestion that will enter；When vehicle row
Very congestion in induced regions is sailed, that is, corresponds to situation when emergency traffic congestion information is produced, can further reduce and actively send out
The flicker cycle of light delineator 2.
With reference to specific simulation flowchart, specific implementation process of the present utility model and design sketch are provided, is needed certainly
It is noted that the utility model embodiment is only an exemplary embodiment, in the specific implementation, those skilled in the art can be with
According to specific traffic guidance demand, corresponding parameter is set to be implemented, the utility model embodiment is repeated no more.
Emulation experiment develops microcosmic, continuous road traffic simulation software SUMO, the platform using German Aerospace Center
Increased income as one, multi-modal, microcosmic road traffic is emulated and developed, main purpose is to provide one to traffic study tissue
Realize and assess the instrument of traffic algorithm.Emulation embodiment includes wagon flow statistics and congestion detects two parts.In this emulation, if
Simulating scenes are put for two-way four-lane highway, length is 2000m, highway Maximum speed limit 120km/h, and each track is imitative
1 geomagnetic sensor is respectively set at true coordinates 500m point positions and 1500m points position.The parameter of vehicle node is such as in emulation experiment
Shown in table 3：
Table 3：
| Clock rate | Setting value |
| Type of vehicle | Flow types |
| Max. speed | 33.33m/s |
| Quantity | 300/track |
| Peak acceleration | 2m/s2 |
| Maximum deceleration | 4.5m/s2 |
| Length of wagon | 5m |
| Driver's reaction speed | 0.5s |
Emulation embodiment：
When table 4 gives simulation time and proceeds to 300s, data structure T emulation record in data processing terminal 3.Data
The periodicity ergodic data structure T of processing terminal 3, data processing terminal 3 produces congestion information and will gathered around by wireless transport module
Stifled information transmission is to remote control center, and Figure 10 is a kind of wagon flow statistics line chart that the utility model embodiment is provided, remotely
Control centre was that cycle statistics obtains emulation car stream statistics line chart with 5 minutes, and Figure 11 is that the utility model embodiment is provided
A kind of congestion scene simulation schematic diagram.
Table 4：
| Yid | n | count | dir | starttime | endtime |
| K0+500 | 25 | 31 | A->B | 297 | 117 |
| K1+1500 | 6 | 36 | C->D | 297 | 299 |
From the description of above-described embodiment, a kind of highway that the utility model is implemented to provide actively lights delineator
Traffic induction method, the traffic flow data information of induced regions is travelled by calculating vehicle, the traffic flow data information is at least
The vehicle number in induced regions is travelled including vehicle；The environmental information that vehicle travels induced regions is obtained, the environmental information is extremely
Include the visibility value that collects of visibility sensor 318, the warm and humid angle value that Temperature Humidity Sensor 317 is collected and light less
The illumination intensity value collected according to sensor 316；According to the traffic flow data information and environmental information, judge whether control
The delineator that actively lights 2 lights；If it is, the delineator 2 that actively lights into multiple circulation-induceds interval sends and performs order,
The execution order at least carries the interval corresponding induction starting profile device for mark identification number of each circulation-induced；According to induction
Profile device for mark identification number is originated, controls the luminous profile in each circulation-induced interval to be marked with the retrograde car of fixed flicker cycle
Direction flowing water lights；If not, control actively lights, delineator 2 is standby.By increasing LED hairs in traditional reflex reflection delineator
Optical device 213, coordinates geomagnetic sensor group 1, can accurately judge the opportunity of traffic guidance, and needing to carry out traffic guidance
When active is luminous be combined with passive reflection by way of, realize hair easy to accident, the traffic environment car in region such as badly
Safety induction with congestion detect, effectively improve traffic guidance effect；Moreover, the device external interference resistance is strong, equipment
Simply, cost is low, and detection is accurate, it is easy to system maintenance, reduces the complexity of data processing, improves Vehicle Detection speed,
Auxiliary can be played a part of to the management of traffic, realize the Quick Acquisition of traffic information and accurate monitoring.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment.
Described above is only embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.A variety of modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.
Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and original disclosed herein
The reason most wide scope consistent with features of novelty.
Claims (6)
- The delineator traffic guidance device 1. a kind of highway actively lights, it is characterised in that including being arranged on each track Geomagnetic sensor group, be arranged on vehicle traveling induced regions both sides it is multiple actively light delineator, data processing terminal with And delineator gateway node, wherein：The geomagnetic sensor group includes the first geomagnetic sensor and the second geomagnetic sensor, and the first geomagnetic sensor is arranged on Vehicle travels the entry position of induced regions, and the second geomagnetic sensor is arranged on the outlet port that vehicle travels induced regions；The data processing terminal and delineator gateway node are arranged at the stage casing that vehicle travels induced regions；At the data Reason terminal is connected with the first geomagnetic sensor in each geomagnetic sensor group and the equal wire communication of the second geomagnetic sensor；It is described Data processing terminal is connected with delineator gateway node wire communication；The delineator that actively lights is and adjacent by the delineator gateway node and data processing terminal wireless communication connection The delineator that actively lights between wireless communication connection.
- The delineator traffic guidance device 2. highway according to claim 1 actively lights, it is characterised in that described One geomagnetic sensor, the profile that actively lights are marked with and the second geomagnetic sensor is set gradually along direction of traffic, and first ground Between Magnetic Sensor and the corresponding delineator that actively lights recently, and second geomagnetic sensor and corresponding active recently Between luminous delineator, in the presence of the first spacing；First spacing is according to travel speed, reaction time and resistance coefficient meter Calculate gained distance.
- The delineator traffic guidance device 3. highway according to claim 1 actively lights, it is characterised in that the number Include optical sensor, Temperature Humidity Sensor and visibility sensor according to processing terminal.
- The delineator traffic guidance device 4. highway according to claim 1 actively lights, it is characterised in that the master Dynamic luminous profile target radio transmitted power is the center according to the delineator radio broadcasting distance that actively lights, radio frequency signal Frequency and receiving sensitivity calculate obtained power.
- The delineator traffic guidance device 5. highway according to claim 1 actively lights, it is characterised in that the master The left side that dynamic luminous delineator includes distinguishing according to installation site actively lights delineator and right side actively lights profile device for mark, Wherein：Delineator that the left side actively lights delineator and right side actively lights includes LED and reflex reflection is reflective Film；The LED is arranged at the periphery of the reflex reflection reflective membrane；Actively light delineator periphery uniform intervals of the right side lay the equal white LED luminary device of a number of turns amount and yellow LED, and white LED luminary device and yellow led luminescent device independently control；The left side is actively lighted, and uniformly yellow led luminescent device is enclosed in laying one for delineator periphery, and quantity is equal to right side actively Yellow led luminescent device quantity in luminous delineator.
- The delineator traffic guidance device 6. highway according to claim 1 actively lights, it is characterised in that work as vehicle When the track travelled in induced regions is curved lanes, first geomagnetic sensor is disposed in proximity to the outer of the curved lanes The position at edge, second geomagnetic sensor is disposed in proximity to the position of the inward flange of the curved lanes.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530771A (en) * | 2017-01-04 | 2017-03-22 | 山东省交通规划设计院 | Highway active luminous contour mark traffic induction apparatus and method thereof |
| CN111223307A (en) * | 2019-11-26 | 2020-06-02 | 长安大学 | Intelligent prompting and inducing system and method for vehicles on highway |
| CN113724513A (en) * | 2021-11-02 | 2021-11-30 | 西南交通大学 | Vehicle driving guiding method, device and equipment in fog region and readable storage medium |
-
2017
- 2017-01-04 CN CN201720006962.7U patent/CN206363535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530771A (en) * | 2017-01-04 | 2017-03-22 | 山东省交通规划设计院 | Highway active luminous contour mark traffic induction apparatus and method thereof |
| CN111223307A (en) * | 2019-11-26 | 2020-06-02 | 长安大学 | Intelligent prompting and inducing system and method for vehicles on highway |
| CN113724513A (en) * | 2021-11-02 | 2021-11-30 | 西南交通大学 | Vehicle driving guiding method, device and equipment in fog region and readable storage medium |
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