CN107124798A - A kind of freeway tunnel intelligent dimming method and system based on many reference amounts - Google Patents
A kind of freeway tunnel intelligent dimming method and system based on many reference amounts Download PDFInfo
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- CN107124798A CN107124798A CN201710502588.4A CN201710502588A CN107124798A CN 107124798 A CN107124798 A CN 107124798A CN 201710502588 A CN201710502588 A CN 201710502588A CN 107124798 A CN107124798 A CN 107124798A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a kind of freeway tunnel intelligent dimming method and system based on many reference amounts, the freeway tunnel intelligent Light-control System includes illuminance detection unit, vehicle Flow Detection unit, intelligent dimming control unit, tunnel LED light fixture, Surveillance center's computer, tunnel monitoring system.The technical scheme that the present invention is provided by entrance brightness in tunnel the luminance of outer caves, hole, interlude brightness, vehicle flowrate and whether there is car to arrive etc. parameter carries out intelligent control to light fixture, so as to eliminate " black-hole effect ", lift the automatic management level of highway tunnel illumination system so that hole intraoral illumination intensity saves electric energy to greatest extent on the premise of fully meeting standard requirement and improving travel safety.The present invention is interacted by Surveillance center's computer and tunnel monitoring system, is divided into the events such as congestion, pedestrian, fire according to the prediction scheme pre-established, tunnel illuminating system is controlled in real time as a part for whole tunnel monitoring system prediction scheme.
Description
Technical field
Intelligently adjusted the present invention relates to tunnel illumination technical field, more particularly to a kind of freeway tunnel based on many reference amounts
Light method and system.
Background technology
During tunnel operation, the maintenance cost in tunnel and power consumption are costly, and wherein illuminator accounts for tunnel electromechanics
The overwhelming majority of power consumption, lighting energy saving and the contradiction of tunnel safety operation are also increasingly protruded in addition.By advanced technology with
And management means, change traditional tunnel illumination mode, under conditions of guarantee driving safety, realize the purpose illuminated on demand,
Substantial amounts of energy consumption can be saved, the purpose of reduction highway running cost is realized, for Operation and Management of Expressway part
With very big attraction.
There are the following problems for tunnel traditional lighting mode：
1st, illumination controls light fixture according to season time control by the set time.When entrance brightness of illumination is bright less than outside hole
When spending, driver occurs " black-hole effect " into tunnel；When hole intraoral illumination brightness is in the luminance of outer caves, there is " mistake in tunnel illumination
Degree illumination ".
2nd, illuminator presses the luminance of outer caves grading control, because the series of grading control is relatively low, and the regulation brightness time is longer,
Brightness saltus step situation is obvious, when brightness is by bright dimmed saltus step, human eye occurs unconformable " blind to regard effect ".
3rd, Lighting Control Assembly does not consider no car travel situations, wastes situation in the presence of " excess illumination ".
4th, current tunnel illuminating system is studied with single system always, but tunnel illuminating system is used as whole tunnel
A part for road Mechatronic Systems, should consider the linkage with monitoring system.
The content of the invention
To solve the above problems, the present invention provides a kind of freeway tunnel intelligent dimming method based on many reference amounts and is
System, at least partly solves above-mentioned technical problem.
Therefore, the present invention provides a kind of freeway tunnel intelligent Light-control System based on many reference amounts, including illuminance inspection
Survey unit, vehicle Flow Detection unit, intelligent dimming control unit, tunnel LED light fixture, Surveillance center's computer, tunnel monitoring system
System, the illuminance detection unit is connected with the intelligent dimming control unit, the vehicle Flow Detection unit and the intelligence
Dimming control unit is connected, and the tunnel LED light fixture is connected with the intelligent dimming control unit, Surveillance center's computer
Communicated to connect respectively with the intelligent dimming control unit and the tunnel monitoring system；
The illuminance detection unit includes the luminance of outer caves detector, entrance brightness detection instrument and interlude brightness detection
Instrument, the luminance of outer caves detector is installed on outside Tunnel, for detecting the illumination brightness outside Tunnel, the entrance brightness
Detector is installed on tunnel portal section, and the illumination brightness for detecting tunnel portal section, the interlude brightness detection instrument is installed
In tunnel interlude, the illumination brightness for detecting tunnel interlude, the illuminance detection unit is used for the letter that will be detected
Breath is sent to the intelligent dimming control unit；
The vehicle Flow Detection unit includes vehicle Flow Detection instrument, photoelectricity vehicle checker and car test controller, the vehicle flowrate
Detector is installed in place of the road intercommunication outside tunnel, vehicle flowrate, speed and lane occupancy ratio for detecting section, the light
Electric vehicle checker be installed on outside tunnel and tunnel in, for detect in tunnel whether there is vehicle, the car test controller with it is described
Photoelectricity vehicle checker is connected, information for receiving the photoelectricity vehicle checker, and the vehicle Flow Detection unit is used to detect
Information is sent to the intelligent dimming control unit；
Surveillance center's computer is used to receiving the information of the tunnel monitoring system, and the information according to reception with
Tunnel monitoring system is linked；
Surveillance center's computer is used for the information for receiving the intelligent dimming control unit, and according to the letter of reception
Cease to the intelligent dimming control unit and send control signal；
The intelligent dimming control unit is used to control the tunnel LED light fixture to provide for tunnel according to the control signal
Lighting source.
Optionally, the intelligent dimming control unit includes tunnel intelligent lighting controller and the manual/auto conversion of digital display
Device.
Optionally, the intelligent dimming control unit wirelessly carries out data friendship with Surveillance center's computer
Change.
Optionally, the intelligent dimming control unit be used for according to neural net model establishing mechanism formed tunnel illumination model and
Tunnel illumination database.
Optionally, the intelligent dimming control unit is additionally operable to pre- according to tunnel illumination database formation neutral net
Model is surveyed, so that tunnel light modulation is predicted and controlled.
The present invention also provides a kind of freeway tunnel intelligent dimming method based on many reference amounts, the freeway tunnel
Intelligent dimming method is based on freeway tunnel intelligent Light-control System, and the freeway tunnel intelligent Light-control System includes illumination
Spend detection unit, vehicle Flow Detection unit, intelligent dimming control unit, tunnel LED light fixture, Surveillance center's computer, tunnel prison
Control system, the illuminance detection unit is connected with the intelligent dimming control unit, the vehicle Flow Detection unit with it is described
Intelligent dimming control unit is connected, and the tunnel LED light fixture is connected with the intelligent dimming control unit, Surveillance center's meter
Calculation machine is communicated to connect with the intelligent dimming control unit and the tunnel monitoring system respectively；
The illuminance detection unit includes the luminance of outer caves detector, entrance brightness detection instrument and interlude brightness detection
Instrument, the luminance of outer caves detector is installed on outside Tunnel, and the entrance brightness detection instrument is installed on tunnel portal section, described
Interlude brightness detection instrument is installed on tunnel interlude, and the vehicle Flow Detection unit includes vehicle Flow Detection instrument, photoelectricity car test
Device and car test controller, the vehicle Flow Detection instrument are installed in place of the road intercommunication outside tunnel, and the photoelectricity vehicle checker is installed
In in outside tunnel and tunnel, the car test controller is connected with the photoelectricity vehicle checker；
The freeway tunnel intelligent dimming method includes：
Illumination brightness outside the luminance of outer caves detector detection Tunnel, the entrance brightness detection instrument detects tunnel
The illumination brightness of entrance, the interlude brightness detection instrument detects the illumination brightness of tunnel interlude；
The information detected is sent to the intelligent dimming control unit by the illuminance detection unit；
The vehicle Flow Detection instrument detects vehicle flowrate, speed and the lane occupancy ratio in section, the photoelectricity vehicle checker detection
It whether there is vehicle in tunnel；The car test controller receives the information of the photoelectricity vehicle checker；
The information detected is sent to the intelligent dimming control unit by the vehicle Flow Detection unit；
Surveillance center's computer receives the information of the tunnel monitoring system, and according to the information and tunnel of reception
Monitoring system is linked；
Surveillance center's computer receives the information of the intelligent dimming control unit, and according to the information of reception to
The intelligent dimming control unit sends control signal；
The intelligent dimming control unit controls the tunnel LED light fixture to provide illumination for tunnel according to the control signal
Light source.
Optionally, in addition to：
The intelligent dimming control unit forms tunnel illumination model and tunnel illumination number according to neural net model establishing mechanism
According to storehouse.
Optionally, in addition to：
The intelligent dimming control unit forms neural network prediction model according to the tunnel illumination database, with to tunnel
Road light modulation is predicted and controlled.
Optionally, in addition to：
When the power control signal of the intelligent dimming control unit is 0V, Maximum Power Output；
When the power control signal of the intelligent dimming control unit is 5V, minimum power is exported.
The present invention has following beneficial effects：
The technical scheme that the present invention is provided passes through to entrance brightness, interlude brightness, wagon flow in tunnel the luminance of outer caves, hole
Measure and whether there are the parameters such as car arrival to carry out intelligent control to light fixture, so as to eliminate " black-hole effect ", lifting vcehicular tunnel shines
The automatic management level of bright system so that hole intraoral illumination intensity is fully meeting standard requirement and improving travel safety
Under the premise of save electric energy to greatest extent.The present invention is interacted by Surveillance center's computer and tunnel monitoring system, according to
The prediction scheme pre-established is divided into the events such as congestion, pedestrian, fire, as a part for whole tunnel monitoring system prediction scheme to tunnel
Illuminator is controlled in real time.In addition, the present invention forms tunnel illumination model according to neural net model establishing mechanism and tunnel shines
Bright database, carries out data supporting and correction to model according to the data of database long term accumulation, god is formed further according to database
Through Network Prediction Model, intelligent predicting is carried out.
Brief description of the drawings
Fig. 1 is a kind of knot for freeway tunnel intelligent Light-control System based on many reference amounts that the embodiment of the present invention one is provided
Structure schematic diagram；
Fig. 2 is the arrangement schematic diagram of the photoelectricity vehicle checker shown in Fig. 1；
Fig. 3 is the scheme of installation of the photoelectricity vehicle checker shown in Fig. 1；
Fig. 4 is the structural representation of the photoelectricity vehicle checker shown in Fig. 3；
Fig. 5 is the light-intensity test actual value that the embodiment of the present invention one is provided；
Fig. 6 is the actual tunnel dimming effect that the embodiment of the present invention one is provided；
Fig. 7 is the illumination coordinated signals schematic diagram that the embodiment of the present invention two is provided；
Fig. 8 is the neural net model establishing schematic diagram that the embodiment of the present invention two is provided；
Fig. 9 is the Intelligent predictive control schematic diagram that the embodiment of the present invention two is provided.
Embodiment
To make those skilled in the art more fully understand technical scheme, the present invention is carried below in conjunction with the accompanying drawings
Display base plate of confession and preparation method thereof, display device are described in detail.
Embodiment one
Fig. 1 is a kind of knot for freeway tunnel intelligent Light-control System based on many reference amounts that the embodiment of the present invention one is provided
Structure schematic diagram.As shown in figure 1, the freeway tunnel intelligent Light-control System includes illuminance detection unit 1, vehicle Flow Detection
Unit 2, intelligent dimming control unit 3, tunnel LED light fixture 4, Surveillance center's computer 5, tunnel monitoring system 6, the illuminance
Detection unit 1 is connected with the intelligent dimming control unit 3, and the vehicle Flow Detection unit 2 controls single with the intelligent dimming
Member 3 is connected, and the tunnel LED light fixture 4 is connected with the intelligent dimming control unit 3, Surveillance center's computer 5 respectively with
The intelligent dimming control unit 3 and the tunnel monitoring system 6 are communicated to connect.It is right that the technical scheme that the present embodiment is provided passes through
Entrance brightness in tunnel the luminance of outer caves, hole, interlude brightness, vehicle flowrate and whether there is car to arrive etc. parameter is carried out to light fixture
Intelligent control, so as to eliminate " black-hole effect ", lifts the automatic management level of highway tunnel illumination system so that hole intraoral illumination
Intensity saves electric energy to greatest extent on the premise of fully meeting standard requirement and improving travel safety.The present embodiment leads to
Cross Surveillance center's computer to interact with tunnel monitoring system, congestion, pedestrian, fire etc. are divided into according to the prediction scheme pre-established
Event, is controlled tunnel illuminating system in real time as a part for whole tunnel monitoring system prediction scheme.In addition, the present embodiment
Tunnel illumination model and tunnel illumination database are formed according to neural net model establishing mechanism, according to the data of database long term accumulation
Data supporting and correction are carried out to model, further according to database formation neural network prediction model, intelligent predicting is carried out.
In the present embodiment, the illuminance detection unit 1 includes the luminance of outer caves detector 11, entrance brightness detection instrument 12
With interlude brightness detection instrument 13, the luminance of outer caves detector 11 is installed on outside Tunnel, for detecting the light outside Tunnel
Degree of illuminating, the entrance brightness detection instrument 12 is installed on tunnel portal section, the illumination brightness for detecting tunnel portal section, institute
State interlude brightness detection instrument 13 and be installed on tunnel interlude, the illumination brightness for detecting tunnel interlude, the illuminance
Detection unit 1 is used to the information detected being sent to the intelligent dimming control unit 3.
Fig. 2 is the arrangement schematic diagram of the photoelectricity vehicle checker shown in Fig. 1, and Fig. 3 is that the installation of the photoelectricity vehicle checker shown in Fig. 1 is shown
It is intended to, Fig. 4 is the structural representation of the photoelectricity vehicle checker shown in Fig. 3.As in Figure 2-4, the vehicle Flow Detection unit 2 includes
Vehicle Flow Detection instrument 21, photoelectricity vehicle checker 22 and car test controller 23, the vehicle Flow Detection instrument 21 are installed on the road outside tunnel
In place of the intercommunication of road, vehicle flowrate, speed and lane occupancy ratio for detecting section, the photoelectricity vehicle checker 22 are installed on outside tunnel
In tunnel, vehicle is whether there is in tunnel for detecting；The car test controller 23 is connected with the photoelectricity vehicle checker 22, is used
In the information for receiving the photoelectricity vehicle checker 22, the vehicle Flow Detection unit 2 is described for the information detected to be sent to
Intelligent dimming control unit 3.
In the present embodiment, photoelectricity vehicle checker 22 is installed in outer 300 meters of tunnel portal and tunnel every 500 meters of position,
Whether detection has vehicle in tunnel.Vehicle Flow Detection instrument 21 is installed on vehicle flowrate, the car for detecting section outside tunnel at road intercommunication
Speed and lane occupancy ratio information, and the information of vehicle detection is sent to intelligent dimming control unit 3.Photoelectricity vehicle checker 22 is detected
To when having car arrival, system opens front 500m to 1000m or so light fixture, and the distance of control is more than 500m, and is less than
1000m.After car enters tunnel, the light-sensitive vehicle detector in tunnel detects vehicle arrival, in succession front 500m extremely
1000m light fixture is opened, the like, until vehicle rolls tunnel away from.After vehicle is sailed out of, system is in delay a period of time and nothing
After vehicle is proceeded to, corresponding illuminator is closed.
Referring to Fig. 3, photoelectricity vehicle checker 22 is arranged on the both sides of the road apart from the 300 meters of places in hole, and highly 1 meter adjustable.In hole
Be installed in side walls, about every 500 meter ampere fill it is a set of, height 1 meter it is adjustable.Photoelectricity vehicle checker 22 and intelligent dimming control unit
3 are connected by I/O port, and the core processor of intelligent control unit 3 uses ARM.When passing through without car, photoelectricity vehicle checker 22 is sent
Signal to intelligent dimming control unit 3 is 0 signal；When there is car to pass through, photoelectricity vehicle checker 22 is sent to intelligent dimming control
The signal of unit 3 is 1 signal, and intelligent dimming control unit 3 determines whether that car passes through according to the information.
Referring to Fig. 4, photoelectricity vehicle checker 22 is made up of 6 parts, wherein, L-type erection support 221 passes through foundation bolt and tunnel
It is fixed.Sensor 226, which is bolted, to be fixedly mounted on spherical linkage 224.Spherical linkage 224 is used to adjust sensor
226 angle, adjustable range is 0 ° to 360 °.It is accomplished manually after the completion of angular adjustment and tightens angular adjustment fixed knob 225.Ball
One end of shape hinge 224 is fixed on arrangement for adjusting height 223 by screw thread head.Arrangement for adjusting height 223 is by sleeve and reality
Heart axle is constituted, and solid shafting can be slided in sleeve, regulated after height, fastening height regulation fixed knob 222.Highly regulation is filled
Put 223 and be bolted and be fixed on L-type erection support 221.L-type erection support 221 is fixed by foundation bolt with tunnel.
In the present embodiment, Surveillance center's computer 5 is used for the information for receiving the tunnel monitoring system 6, Er Qiegen
Linked according to the information and tunnel monitoring system 6 of reception.Surveillance center's computer 5 is used to receive the intelligent dimming control
The information of unit 3 processed, and control signal is sent to the intelligent dimming control unit 3 according to the information of reception.The intelligence
Dimming control unit 3 is used to control the tunnel LED light fixture 4 to provide lighting source for tunnel according to the control signal.
Optionally, the intelligent dimming control unit 3 includes tunnel intelligent lighting controller 31 and manual/auto turn of digital display
Parallel operation 32.The intelligent dimming control unit 3 wirelessly carries out data exchange with Surveillance center's computer 5.Institute
Stating intelligent dimming control unit 3 is used to form tunnel illumination model and tunnel illumination database according to neural net model establishing mechanism.
The intelligent dimming control unit 3 is additionally operable to form neural network prediction model according to the tunnel illumination database, with to tunnel
Road light modulation is predicted and controlled.
The present embodiment is with 2500 meters of length of tunnel, explanation exemplified by design speed per hour 80Km/h long tunnel：
(1) design conditions
Length of tunnel；S=2500m；Design speed per hour V=80Km/h；
(2) road surface brightness calculation
1. interlude brightness, length
Lin=2.5cd/m2；Sin=2137.8m；
2. entrance brightness, length
Lth1=k × L20(S)=0.026 × 3000=78.0cd/m2；Sth1=42m；
Lth2=0.5 × k × L20(S)=0.5 × 0.026 × 3000=39.0cd/m2；Sth2=40m；
3. changeover portion brightness, length
Ltr1=0.15 × Lth1(S)=0.15 × 78.0=11.7cd/m2；Str1=70.2m；
Ltr2=0.05 × Lth1(S)=0.05 × 78.0=3.9cd/m2；Str2=96m；
4. outlet section brightness, length
Lex1=3 × Lin=3 × 2.5=7.5cd/m2；Sex1=32m；
Lex2=5 × Lin=5 × 2.5=12.5cd/m2；Sex2=30m；
The vehicle flowrate in vehicle flow detector detection section, speed, track are accounted on vehicle normally travel on road surface, section
There is rate information, the information is connected by serial ports, optical transmitter and receiver and Surveillance center's computer, and communicates information to computer, is calculated
Information is stored in database by machine.
In the present embodiment, the luminance of outer caves detector is arranged on outer 60 meters from hole of Tunnel, and setting height(from bottom) is 2.5 meters, is used
In detection the luminance of outer caves.In hole brightness detector be arranged on hole in 20 meters, 60 meters, 110 meters, 200 meters, 300 meters, 1300 meters,
At 2300 meters, 2410 meters, 2450 meters, setting height(from bottom) is 2.5 meters, the brightness for detecting each section in hole.Fig. 5 is implemented for the present invention
The light-intensity test actual value that example one is provided.As shown in figure 5, being the intrinsic brilliance detected outside certain tunnel, in the luminance of outer caves short time
Change is huge.Monochrome information is converted into 4~20mA electric signals by brightness detector, and with the telecommunications of intelligent dimming control unit 3
Number mouth connection, intelligent dimming control unit 3 converts the electrical signal to data signal, and is carried out with each section in tunnel of object brightness
Compare, and the power control signal to light fixture is exported by neural network algorithm.Power control signal presses inverse using 0~5V light current
To control, i.e. 0V output full powers, 5V exports 0 power, and pin is output as 0V, tunnel during to prevent intelligent dimming control unit failure
Light fixture, which extinguishes, causes traffic accident.
When driving into tunnel without vehicle, the power signal of intelligent control unit output 5V, light fixture low power operation is to save
Electric energy；When outside hole photoelectricity vehicle checker detect vehicle by when, the corresponding I/O pin signal of intelligent control unit is changed into 1 from 0, together
When brightness detector in hole detected into actually detected value be compared with preset value, for example, LinWith 2.5cd/m2、Lth1
With 78.0cd/m2、Lth2With 39.0cd/m2、Ltr1With 11.7cd/m2、Ltr2With 3.9cd/m2、Lex1With 7.5cd/m2、Lex2With
12.5cd/m2It is compared respectively, the light fixture in tunnel 0~500 meter is accordingly controlled by neural network control method, should
The illumination of section reaches safe driving standard.Fig. 6 is the actual tunnel dimming effect that the embodiment of the present invention one is provided.As shown in fig. 6,
For the actual dimming effect in certain tunnel.When in hole first photoelectricity vehicle checker detect vehicle by when, by 0~500 meter in tunnel
Interior light fixture is accordingly controlled by neural network control method, and the illumination of this section reaches safe driving standard, until vehicle safety
Roll tunnel away from.5 minutes after all vehicles roll tunnel away from, if driven into without new vehicle, intelligent dimming control unit is by tunnel
All light fixture low power operations in road.
The technical scheme that the present embodiment is provided passes through to entrance brightness, interlude brightness, car in tunnel the luminance of outer caves, hole
Flow and whether there is car to arrive etc. parameter carries out intelligent control to light fixture, so as to eliminate " black-hole effect ", lift vcehicular tunnel
The automatic management level of illuminator so that hole intraoral illumination intensity is fully meeting standard requirement and improving travel safety
On the premise of save electric energy to greatest extent.The present embodiment is interacted by Surveillance center's computer and tunnel monitoring system,
Prediction scheme according to pre-establishing is divided into the events such as congestion, pedestrian, fire, is used as a part of right of whole tunnel monitoring system prediction scheme
Tunnel illuminating system is controlled in real time.In addition, the present embodiment according to neural net model establishing mechanism formed tunnel illumination model and
Tunnel illumination database, carries out data supporting and correction, further according to database according to the data of database long term accumulation to model
Neural network prediction model is formed, intelligent predicting is carried out.
Embodiment two
The present embodiment provides a kind of freeway tunnel intelligent dimming method based on many reference amounts, the freeway tunnel
The freeway tunnel intelligent Light-control System that intelligent dimming method is provided based on embodiment one.Intelligently adjusted on freeway tunnel
The detailed description of photosystem, refers to embodiment one, here is omitted.
The freeway tunnel intelligent Light-control System includes illuminance detection unit, vehicle Flow Detection unit, intelligence and adjusted
Light control unit, tunnel LED light fixture, Surveillance center's computer, tunnel monitoring system, the illuminance detection unit and the intelligence
Energy dimming control unit connection, the vehicle Flow Detection unit is connected with the intelligent dimming control unit, the tunnel LED lamp
Tool be connected with the intelligent dimming control unit, Surveillance center's computer respectively with the intelligent dimming control unit and institute
State tunnel monitoring system communication connection.The illuminance detection unit includes the luminance of outer caves detector, entrance brightness detection instrument
With interlude brightness detection instrument, the luminance of outer caves detector is installed on outside Tunnel, and the entrance brightness detection instrument is installed
In tunnel portal section, the interlude brightness detection instrument is installed on tunnel interlude, and the vehicle Flow Detection unit includes wagon flow
Detector, photoelectricity vehicle checker and car test controller are measured, the vehicle Flow Detection instrument is installed in place of the road intercommunication outside tunnel, institute
State photoelectricity vehicle checker to be installed on outside tunnel with tunnel, the car test controller is connected with the photoelectricity vehicle checker.
The freeway tunnel intelligent dimming method includes：Illumination outside the luminance of outer caves detector detection Tunnel
Brightness, the illumination brightness of the entrance brightness detection instrument detection tunnel portal section, the interlude brightness detection instrument detects tunnel
The illumination brightness of road interlude；The information detected is sent to the intelligent dimming and controls list by the illuminance detection unit
Member；The vehicle Flow Detection instrument is detected in vehicle flowrate, speed and the lane occupancy ratio in section, the photoelectricity vehicle checker detection tunnel
With the presence or absence of vehicle；The car test controller receives the information of the photoelectricity vehicle checker；The vehicle Flow Detection unit will be detected
To information be sent to the intelligent dimming control unit；Surveillance center's computer receives the letter of the tunnel monitoring system
Breath, and linked according to the information and tunnel monitoring system of reception；Surveillance center's computer receives the intelligence and adjusted
The information of light control unit, and control signal is sent to the intelligent dimming control unit according to the information of reception；The intelligence
Energy dimming control unit controls the tunnel LED light fixture to provide lighting source for tunnel according to the control signal.The present embodiment
Whether the technical scheme of offer is by entrance brightness, interlude brightness, vehicle flowrate in tunnel the luminance of outer caves, hole and having car
The parameters such as arrival carry out intelligent control to light fixture, so as to eliminate " black-hole effect ", lift the automation of highway tunnel illumination system
Managerial skills so that hole intraoral illumination intensity fully meet standard requirement and also improve travel safety on the premise of to greatest extent
Save electric energy in ground.The present embodiment is interacted by Surveillance center's computer and tunnel monitoring system, pre- according to what is pre-established
Case is divided into the events such as congestion, pedestrian, fire, and tunnel illuminating system is carried out as a part for whole tunnel monitoring system prediction scheme
Control in real time.In addition, the present embodiment forms tunnel illumination model and tunnel illumination database, root according to neural net model establishing mechanism
Data supporting and correction are carried out to model according to the data of database long term accumulation, further according to database formation neural network prediction mould
Type, carries out intelligent predicting.
Fig. 7 is the illumination coordinated signals schematic diagram that the embodiment of the present invention two is provided.As shown in fig. 7, intelligent dimming control is single
Member 3 carries out automated intelligent control according to illuminance detection unit 1, the integrated information of vehicle detection unit 2, eliminates and " imitates in black hole
Should ", without manual hand manipulation, driving safety is improved, accident is reduced；Light-intensity test system, vehicle detecting system go out
During existing failure, SECO is automatically converted into；When tunnel monitoring system 6 detects Video Events, Surveillance center's computer 5 with
Tunnel monitoring system 6 is interacted, and is divided into the events such as congestion, pedestrian, fire according to the prediction scheme pre-established, is used as whole tunnel
A part for road monitoring system prediction scheme is controlled tunnel illuminating system in real time.
Fig. 8 is the neural net model establishing schematic diagram that the embodiment of the present invention two is provided.As shown in figure 8, intelligent dimming control is single
The information of illuminance detection unit 1, vehicle detection unit 2 is set up tunnel illumination database by member 3, passes through neural net model establishing machine
System sets up tunnel illumination accurate model, and carries out data supporting and correction to model according to the data of database long term accumulation, is
Intelligent lighting provides foundation.
Fig. 9 is the Intelligent predictive control schematic diagram that the embodiment of the present invention two is provided.As shown in figure 9, intelligent dimming control is single
Member 3 optimizes to model according to the data and model of database long term accumulation and carries out PREDICTIVE CONTROL.The present embodiment is according to number
Data supporting and correction are carried out to model according to the data of storehouse long term accumulation, and neural network prediction mould is set up according to database data
Type, carries out Intelligent predictive control.
The technical scheme that the present embodiment is provided passes through to entrance brightness, interlude brightness, car in tunnel the luminance of outer caves, hole
Flow and whether there is car to arrive etc. parameter carries out intelligent control to light fixture, so as to eliminate " black-hole effect ", lift vcehicular tunnel
The automatic management level of illuminator so that hole intraoral illumination intensity is fully meeting standard requirement and improving travel safety
On the premise of save electric energy to greatest extent.The present embodiment is interacted by Surveillance center's computer and tunnel monitoring system,
Prediction scheme according to pre-establishing is divided into the events such as congestion, pedestrian, fire, is used as a part of right of whole tunnel monitoring system prediction scheme
Tunnel illuminating system is controlled in real time.In addition, the present embodiment according to neural net model establishing mechanism formed tunnel illumination model and
Tunnel illumination database, carries out data supporting and correction, further according to database according to the data of database long term accumulation to model
Neural network prediction model is formed, intelligent predicting is carried out.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a kind of freeway tunnel intelligent Light-control System based on many reference amounts, it is characterised in that including illuminance detection unit,
Vehicle Flow Detection unit, intelligent dimming control unit, tunnel LED light fixture, Surveillance center's computer, tunnel monitoring system, it is described
Illuminance detection unit is connected with the intelligent dimming control unit, and the vehicle Flow Detection unit is controlled with the intelligent dimming
Unit is connected, and the tunnel LED light fixture is connected with the intelligent dimming control unit, Surveillance center's computer respectively with institute
State intelligent dimming control unit and tunnel monitoring system communication connection；
The illuminance detection unit includes the luminance of outer caves detector, entrance brightness detection instrument and interlude brightness detection instrument,
The luminance of outer caves detector is installed on outside Tunnel, for detecting the illumination brightness outside Tunnel, the entrance brightness inspection
Survey instrument and be installed on tunnel portal section, the illumination brightness for detecting tunnel portal section, the interlude brightness detection instrument is installed on
Tunnel interlude, the illumination brightness for detecting tunnel interlude, the illuminance detection unit is used for the information that will be detected
It is sent to the intelligent dimming control unit；
The vehicle Flow Detection unit includes vehicle Flow Detection instrument, photoelectricity vehicle checker and car test controller, the vehicle Flow Detection
Instrument is installed in place of the road intercommunication outside tunnel, vehicle flowrate, speed and lane occupancy ratio for detecting section, the photoelectric vehicle
Inspection device is installed on outside tunnel with tunnel, and vehicle is whether there is in tunnel for detecting, the car test controller and the photoelectricity
Vehicle checker is connected, the information for receiving the photoelectricity vehicle checker, and the vehicle Flow Detection unit is used for the information that will be detected
It is sent to the intelligent dimming control unit；
Surveillance center's computer is used for the information for receiving the tunnel monitoring system, and according to the information and tunnel of reception
Monitoring system is linked；
Surveillance center's computer is used to receiving the information of the intelligent dimming control unit, and according to the information of reception to
The intelligent dimming control unit sends control signal；
The intelligent dimming control unit is used to control the tunnel LED light fixture to provide illumination for tunnel according to the control signal
Light source.
2. the freeway tunnel intelligent Light-control System according to claim 1 based on many reference amounts, it is characterised in that described
Intelligent dimming control unit includes tunnel intelligent lighting controller and the manual/auto converter of digital display.
3. the freeway tunnel intelligent Light-control System according to claim 1 based on many reference amounts, it is characterised in that described
Intelligent dimming control unit wirelessly carries out data exchange with Surveillance center's computer.
4. the freeway tunnel intelligent Light-control System according to claim 1 based on many reference amounts, it is characterised in that described
Intelligent dimming control unit is used to form tunnel illumination model and tunnel illumination database according to neural net model establishing mechanism.
5. the freeway tunnel intelligent Light-control System according to claim 4 based on many reference amounts, it is characterised in that described
Intelligent dimming control unit is additionally operable to form neural network prediction model according to the tunnel illumination database, to be dimmed to tunnel
It is predicted and controls.
6. a kind of freeway tunnel intelligent dimming method based on many reference amounts, it is characterised in that the freeway tunnel intelligence
Energy light-dimming method is based on freeway tunnel intelligent Light-control System, and the freeway tunnel intelligent Light-control System includes illuminance
Detection unit, vehicle Flow Detection unit, intelligent dimming control unit, tunnel LED light fixture, Surveillance center's computer, tunnel monitoring
System, the illuminance detection unit is connected with the intelligent dimming control unit, the vehicle Flow Detection unit and the intelligence
Energy dimming control unit connection, the tunnel LED light fixture is connected with the intelligent dimming control unit, and the Surveillance center calculates
Machine is communicated to connect with the intelligent dimming control unit and the tunnel monitoring system respectively；
The illuminance detection unit includes the luminance of outer caves detector, entrance brightness detection instrument and interlude brightness detection instrument,
The luminance of outer caves detector is installed on outside Tunnel, the entrance brightness detection instrument be installed on tunnel portal section, it is described in
Between section brightness detection instrument be installed on tunnel interlude, the vehicle Flow Detection unit includes vehicle Flow Detection instrument, photoelectricity vehicle checker
With car test controller, the vehicle Flow Detection instrument is installed in place of the road intercommunication outside tunnel, and the photoelectricity vehicle checker is installed on
In outside tunnel and tunnel, the car test controller is connected with the photoelectricity vehicle checker；
The freeway tunnel intelligent dimming method includes：
Illumination brightness outside the luminance of outer caves detector detection Tunnel, the entrance brightness detection instrument detects tunnel portal
The illumination brightness of section, the interlude brightness detection instrument detects the illumination brightness of tunnel interlude；
The information detected is sent to the intelligent dimming control unit by the illuminance detection unit；
The vehicle Flow Detection instrument detects vehicle flowrate, speed and the lane occupancy ratio in section, and the photoelectricity vehicle checker detects tunnel
Interior to whether there is vehicle, the car test controller receives the information of the photoelectricity vehicle checker；
The information detected is sent to the intelligent dimming control unit by the vehicle Flow Detection unit；
Surveillance center's computer receives the information of the tunnel monitoring system, and according to the information and tunnel monitoring of reception
System is linked；
Surveillance center's computer receives the information of the intelligent dimming control unit, and according to the information of reception to described
Intelligent dimming control unit sends control signal；
The intelligent dimming control unit controls the tunnel LED light fixture to provide illumination light for tunnel according to the control signal
Source.
7. the freeway tunnel intelligent dimming method according to claim 6 based on many reference amounts, it is characterised in that also wrap
Include：
The intelligent dimming control unit forms tunnel illumination model and tunnel illumination database according to neural net model establishing mechanism.
8. the freeway tunnel intelligent dimming method according to claim 7 based on many reference amounts, it is characterised in that also wrap
Include：
The intelligent dimming control unit forms neural network prediction model according to the tunnel illumination database, to be adjusted to tunnel
Light is predicted and controlled.
9. the freeway tunnel intelligent dimming method according to claim 6 based on many reference amounts, it is characterised in that also wrap
Include：
When the power control signal of the intelligent dimming control unit is 0V, Maximum Power Output；
When the power control signal of the intelligent dimming control unit is 5V, minimum power is exported.
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