CN106332345B - Continuous tunnel group's intelligent lighting system - Google Patents
Continuous tunnel group's intelligent lighting system Download PDFInfo
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- CN106332345B CN106332345B CN201610696320.4A CN201610696320A CN106332345B CN 106332345 B CN106332345 B CN 106332345B CN 201610696320 A CN201610696320 A CN 201610696320A CN 106332345 B CN106332345 B CN 106332345B
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- 238000005286 illumination Methods 0.000 claims abstract description 38
- 230000007613 environmental effect Effects 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000013459 approach Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000018734 Sambucus australis Nutrition 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- OGFXBIXJCWAUCH-UHFFFAOYSA-N meso-secoisolariciresinol Natural products C1=2C=C(O)C(OC)=CC=2CC(CO)C(CO)C1C1=CC=C(O)C(OC)=C1 OGFXBIXJCWAUCH-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of tunnel illumination control system, the system includes：After receiving environmental information parameter and information of vehicles parameter, calculate the brightness required for each section in tunnel, judged whether to adjust colour temperature according to environment visibility, the brightness value of approach road section and color temperature value outside the tunnel Nei Ge sections being calculated and hole are sent to illuminator light-adjusting module, after the illuminator light-adjusting module receives the dimming commands that software systems control module is sent, the LED illumination lamp in control tunnel Nei Ge sections is adjusted to the brightness value and color temperature value of software systems control module setting, realize a upper outlet section to the even transition of the intersegmental brightness of illumination of next entrance.System control mode is simple and convenient, according to different ambient parameter and traffic state, the brightness of approach road section and colour temperature outside each tunnel construction sections hole Nei Ge sections and hole in intelligent control continuous tunnel group, ensure the even transition of the intersegmental lamp lighting brightness in each section of tunnel in continuous tunnel group.
Description
Technical field
The present invention relates to tunnel illumination control field, more particularly, is related to a kind of intelligent Lighting control of continuous tunnel gunz
System.
Background technology
Nowadays, tunnel illumination control mode mainly includes manual control, SECO and control with an automatic light meter.People's industry control
System need to be responsible for illumination supervision by special messenger, and according to environmental factors such as different periods and weather, subjectivity determines lamp switch quantity and side
Formula.This control mode causes operation cost high, and science intellectuality is extremely low；SECO is according to day and night at times to light fixture
Brightness regulation, this mode do not consider demand of the factors such as the luminance of outer caves, vehicle flowrate to intrinsic brilliance in tunnel.Automatically controlling is
The switch of each lighting loop is controlled according to brightness value inside and outside hole, considers that automatic control mode is better than it from energy-conservation, economic aspect
His two kinds of control modes, most domestic tunnel illuminating system all employ automatic control mode.
The tunnel illumination automatic control system of Current Domestic is limited only to automatically control brightness, for LED illumination
The control of light fixture colour temperature is also without reference to LED illumination lamp used in current domestic highway tunnel illumination generally uses colour temperature
More than 5500K cool white light is fixedly installed on, although embodying the advantage of LED illumination lamp high-color rendering in road lighting,
But in the environment of the poor visibilities such as dense fog, rainy day, the LED light line of cool white is not easy to be identified by human pilot, makes one to produce
The sensation of LED lamp light peneration difference, research show 3000K ~ 3500K warm white under the conditions of low visibility, have more preferable
Penetrability and resolution.
Tunnel illuminating system is by automatically controlling, it is possible to achieve and each section of brightness automatically adjusts in hole, but for continuous
Tunnel group, approach illumination generally uses the design standard of city illumination outside the hole between tunnel and tunnel, it is impossible to tunnel
Brightness of illumination in road is connected transition well, when human pilot driving vehicle navigates within continuous tunnel section, due to brightness in hole
With the uneven transition for brightness of being led the way outside hole, easily make to produce light and shade hole effect during human pilot access tunnel, be unfavorable for driving a vehicle
Safety.
The content of the invention
It is an object of the invention to provide a kind of intelligent Lighting Control Assembly of continuous tunnel gunz, it is intended to is believed by gathering environment
Breath and information of vehicles, with approach illumination brightness and the change of colour temperature outside hole in intelligent control continuous tunnel group hole, ensure continuous tunnel
Approach illumination brightness avoids driver from driving from the preceding paragraph tunnel exit even transition to next section of tunnel portal outside the hole of road group
Light and shade hole effect is produced during vehicles traverse continuous tunnel, while under the conditions of low visibility, improves approach road section light outside hole and penetrates
Property, guarantee driving safety.
To achieve these goals, there is provided a kind of intelligent Lighting Control Assembly of continuous tunnel gunz, the illumination control of tunnel group wisdom
System processed, applied to the continuous tunnel group being made up of at least two continuous tunnels, illumination section be divided into a tunnel outlet section,
Boot segment, the entrance in next tunnel, changeover portion, interlude and tunnel outlet section, described system include between two tunnels：
Environment information acquisition module, for gathering the environmental information parameter in each illumination section, the environmental information parameter bag
Include brightness value, visibility；
Collecting vehicle information module, for gathering the information of vehicles parameter in each illumination section, the information of vehicles parameter is extremely
Include vehicle flowrate, Vehicle Speed less；
System software controls module, for based on described environmental information parameter, the inquiry of collecting vehicle information information parameter
Default lighting criteria determines the target illuminance required for each section in tunnel, according to the outlet section in a upper tunnel and next tunnel
The brightness value of the entrance in road, inquire about default lighting criteria and determine target illuminance between two tunnels required for boot segment, according to
The described default lighting criteria of visibility inquiry determines the target color temperature value of Tunnel Lamp group, based on described target illuminance, mesh
Color temperature value is marked, generates the brightness adjustment control instruction in each illumination section；
Illuminator light-adjusting module, each Tunnel Lamp group is driven to reach corresponding brightness value and color temperature value according to dimming commands,
Each Tunnel Lamp group independent control, is selectively turned off or on, and realizes a tunnel outlet section to next tunnel portal section
Between brightness of illumination even transition.
Further, it is inside and outside to include the luminance meter of brightness and collection tunnel outside collection tunnel for environment information acquisition module
The visibility sensor of visibility, wherein described luminance meter, visibility sensor and Tunnel Lamp group are arranged on same support bar
On.
Further, the environment information acquisition module includes microwave equipment, and vehicle flowrate is monitored by the microwave equipment
Size and Vehicle Speed.
Further, the illuminator light-adjusting module includes multigroup Tunnel Lamp group and electrically connected with each Tunnel Lamp group
Driver element, the driver element include：Controller, voltage stabilizing converter, wherein, the controller by wire respectively with 220V
AC power is connected with the voltage stabilizing converter, and the controller is led to by Zigbee wireless networks and illuminator light-adjusting module
Letter, 220V AC powers and voltage stabilizing converter are turned on according to brightness adjustment control instruction, while PWM letters are sent to voltage stabilizing converter
Number；The voltage stabilizing converter receives the pwm signal that controller is sent and the electricity corresponding to by 220v voltage conversions into Tunnel Lamp group
Pressure, Tunnel Lamp group is powered.
Further, the Tunnel Lamp group is to be formed by the LED lamp bead permutation and combination of two or more different-colour
LED light source lamp group, by controlling the LED lamp bead of described two or two or more different-colours to adjust the colour temperature of each Tunnel Lamp group
And brightness.
Further, in addition to trigger module is detected, for detecting the distance between vehicle and the Tunnel Lamp group, works as car
When being less than with the distance between Tunnel Lamp group using first pre-set radius of the center of the Tunnel Lamp group as the center of circle, environment is triggered
The environmental information parameter in each illumination section of information acquisition module collection, the vehicle in each illumination section of collecting vehicle information module collection
Information parameter；When the distance between vehicle and Tunnel Lamp group are less than second default half using the center of the Tunnel Lamp group as the center of circle
During footpath, illuminator light-adjusting module control Tunnel Lamp group is illuminated.
Further, 1.5 times or driver's night row of second pre-set radius distance between adjacent tunnel lamp group
Sail effective sighting distance 1.5 times.
Further, the collecting vehicle information module includes 3 groups of infrared sensors, vehicle flowrate computing unit, speed meter
Calculate unit, first group of infrared sensor capture vehicle count signal a1, time signal t1, second group of infrared sensor capture vehicle
Count signal a2, time signal t2, the 3rd group of infrared sensor capture vehicle count signal a3, time signal t3, by above-mentioned signal
It is uploaded to described vehicle flowrate computing unit, speed computing unit；
Wherein, the speed computing unit calculates car speed according to equation below
Wherein, V represents average speed when vehicle passes through infrared sensor, S1Represent between two neighboring infrared sensor
Distance, t1Represent that vehicle passes through time point during first group of infrared sensor, t3Represent that vehicle passes through the 3rd group of infrared sensor
When time point；
Vehicle flowrate computing unit, vehicle average speed V and vehicle number N, statistics was drawn in one period, tunnel wagon flow
Amount, wherein, vehicle number N is calculated by equation below：N=(a1+a2+a3)/3。
Further, brightness value, visibility vehicle flowrate, brightness value weight corresponding to Vehicle Speed are set, using adding
Weight average method calculation formula obtains target illuminance.
This intelligent Lighting Control Assembly of continuous tunnel gunz disclosed by the invention, using the luminance meter that is arranged on outside hole and micro-
Wave sensor, monitoring the luminance of outer caves, vehicle flowrate size and Vehicle Speed, and based on this, according to highway tunnel illumination
The requirement of design details, calculates the brightness value that is actually needed in tunnel, the brightness of LED lamp in intelligent control tunnel, more can be real
The brightness of approach road section lamp lighting is from upper tunnel outlet section brightness value even transition to the brightness of next tunnel portal section outside existing hole
Value.The wisdom control system can control brightness and colour temperature in continuous tunnel group hole according to ambient parameter wisdom, and realize both ends
Between tunnel outside hole approach illumination brightness even transition, ensure that human pilot passes through continuous tunnel section and occurs without light and shade hole effect.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is control system architecture schematic diagram disclosed by the invention；
Fig. 2 is the control system workflow diagram of the present invention；
Fig. 3 is the operating diagram that the present invention combines continuous tunnel group.
Embodiment
To make technical scheme and advantage clearer, with reference to the accompanying drawing in the embodiment of the present invention, to this
Technical scheme in inventive embodiments is clearly completely described：
Continuous tunnel group's intelligent lighting system as shown in Figure 1, including environment information acquisition module 1, collecting vehicle information
Module 2, software systems control module 3, illuminator light-adjusting module 4.Environment information acquisition module 1 gathers brightness and energy outside tunnel
Degree of opinion, the collecting vehicle uninterrupted of collecting vehicle information module 2 and Vehicle Speed, environment information acquisition module 1 and vehicle letter
The data message monitored is sent to software systems control module 3 by breath acquisition module 2, and the software systems control module 3 connects
After receiving environmental information parameter and information of vehicles parameter, each section institute in tunnel is calculated according to highway tunnel illumination design details
The brightness needed, judge whether to need to adjust colour temperature according to visibility, and the brightness value and color temperature value are sent to illuminator
Light-adjusting module 4, after the illuminator light-adjusting module 4 receives the dimming commands that software systems control module is sent, control tunnel
The LED illumination lamp led the way outside interior and hole, adjust to the brightness value and color temperature value of software systems control module setting.
As shown in Figures 2 and 3, the specific workflow of continuous tunnel group intelligent lighting system is as follows, with first paragraph tunnel
It is specifically described exemplified by section, the control principle of remaining tunnel construction sections is identical：
S1：Visibility sensor collection environment visibility in environment information acquisition module 1；
S2：Brightness outside luminance meter collection tunnel in environment information acquisition module 1；
S3：Microwave remote sensor collecting vehicle uninterrupted in collecting vehicle information module 2, Vehicle Speed；
S4：System software controls module 3 receives brightness and vehicle flowrate size, the information of Vehicle Speed outside tunnel,
According to《Highway tunnel illumination designs thin JTG/TD70/2-01-2014》Calculate the brightness in hole Nei Ge sections；
S5：System software controls module 3 judges whether to reach low visibility limit value according to the visibility information collected,
Reach low visibility limit value, then send regulation colour temperature instruction, colour temperature is adjusted to 3000K ~ 3500K warm white；It is not reaching to
Low visibility limit value, then colour temperature do not adjust；
S6：Dimming commands are sent to the master controller of illuminator control module 4 by system software controls module 3；
S7：The dimming commands of system software controls module 3 are distributed to tunnel illumination control unit one and hole by master controller 4
Outer control unit one of leading the way；
S8：After tunnel illumination control unit one receives corresponding dimming commands, light modulation is sent to each segmentation controller
Signal；After control unit of being led the way outside hole one receives corresponding dimming commands, light modulation is sent to each light fixture of approach road section outside hole
Signal；
S9：Each controller control LED illumination lamp is adjusted to the brightness required by system software controls module and colour temperature.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of continuous tunnel group intelligent lighting system, applied to the continuous tunnel group being made up of at least two continuous tunnels, its
Be characterised by, illumination section be divided into boot segment between the outlet section in a tunnel, two tunnels, the entrance in next tunnel, changeover portion,
Interlude and tunnel outlet section, described system include：
Environment information acquisition module, for gathering the environmental information parameter in each illumination section, the environmental information parameter includes bright
Angle value, visibility；
Collecting vehicle information module, for gathering the information of vehicles parameter in each illumination section, the information of vehicles parameter is at least wrapped
Include vehicle flowrate, Vehicle Speed；
System software controls module, for default based on described environmental information parameter, the inquiry of collecting vehicle information information parameter
Lighting criteria determines the target illuminance required for each section in tunnel, according to the outlet section in a upper tunnel and next tunnel
The brightness value of entrance, inquire about default lighting criteria and determine target illuminance between two tunnels required for boot segment, according to described
The default lighting criteria of visibility inquiry determine the target color temperature value of Tunnel Lamp group, based on described target illuminance, aim colour
Temperature value, generate the brightness adjustment control instruction in each illumination section；
Illuminator light-adjusting module, each Tunnel Lamp group is driven to reach corresponding brightness value and color temperature value, each tunnel according to dimming commands
Road lamp group independent control, is selectively turned off or on, and realizes a tunnel outlet section to the intersegmental photograph of next tunnel portal
The even transition of lightness.
2. continuous tunnel group intelligent lighting system according to claim 1, it is characterised in that environment information acquisition module bag
The visibility sensor of the luminance meter of brightness and the collection inside and outside visibility in tunnel outside collection tunnel is included, wherein described brightness
Instrument, visibility sensor and Tunnel Lamp group are arranged on same support bar.
3. continuous tunnel group intelligent lighting system according to claim 1, it is characterised in that the environment information acquisition mould
Block includes microwave equipment, passes through the microwave equipment monitoring car uninterrupted and Vehicle Speed.
4. continuous tunnel group intelligent lighting system according to claim 1, is further characterized in that, the illuminator light modulation
Module, which includes multigroup Tunnel Lamp group and the driver element electrically connected with each Tunnel Lamp group, the driver element, to be included：Controller,
Voltage stabilizing converter, wherein, the controller is connected with 220V AC powers and the voltage stabilizing converter respectively by wire, described
Controller is communicated by Zigbee wireless networks with illuminator light-adjusting module, according to brightness adjustment control instruction by 220V AC powers and
Voltage stabilizing converter turns on, while sends pwm signal to voltage stabilizing converter；The voltage stabilizing converter receives the PWM that controller is sent
Signal and the voltage corresponding to by 220v voltage conversions into Tunnel Lamp group, Tunnel Lamp group is powered.
5. continuous tunnel group intelligent lighting system according to claim 4, is further characterized in that, the Tunnel Lamp group is served as reasons
The LED light source lamp group that the LED lamp bead permutation and combination of two or more different-colour is formed, it is described two or two by controlling
The LED lamp bead of kind above different-colour adjusts colour temperature and the brightness of each Tunnel Lamp group.
6. continuous tunnel group intelligent lighting system according to claim 1, is further characterized in that, in addition to detection trigger mode
Block, for detecting the distance between vehicle and the Tunnel Lamp group, when the distance between vehicle and Tunnel Lamp group are less than with described
When the center of Tunnel Lamp group is first pre-set radius in the center of circle, the environment in each illumination section of triggering environment information acquisition module collection
Information parameter, the information of vehicles parameter in each illumination section of collecting vehicle information module collection；When between vehicle and Tunnel Lamp group
When distance is less than using second pre-set radius of the center of the Tunnel Lamp group as the center of circle, illuminator light-adjusting module control Tunnel Lamp
Group is illuminated.
7. continuous tunnel group intelligent lighting system according to claim 6, is further characterized in that, second pre-set radius
1.5 times of 1.5 times of distance or the effective sighting distance of driver's night running between adjacent tunnel lamp group.
8. continuous tunnel group intelligent lighting system according to claim 1, is further characterized in that, the collecting vehicle information
Module includes 3 groups of infrared sensors, vehicle flowrate computing unit, speed computing unit, and first group of infrared sensor captures vehicle meter
Number signal a1, time signal t1, second group of infrared sensor capture vehicle count are signal a2, time signal t2, the 3rd groups infrared
Sensor captures vehicle count signal a3, time signal t3, and above-mentioned signal is uploaded into described vehicle flowrate computing unit, speed
Computing unit；
Wherein, the speed computing unit calculates car speed according to equation below
Wherein, V represents average speed when vehicle passes through infrared sensor, S1 represent between two neighboring infrared sensor away from
Vehicle is represented by time point during first group of infrared sensor from, t1, when t3 represents vehicle by the 3rd group of infrared sensor
Time point；
Vehicle flowrate computing unit, vehicle average speed V and vehicle number N, statistics was drawn in one period, tunnel vehicle flowrate, its
In, vehicle number N is calculated by equation below：N=(a1+a2+a3)/3.
9. continuous tunnel group intelligent lighting system according to claim 1, is further characterized in that, brightness value is set, can be seen
Brightness value weight corresponding to degree vehicle flowrate, Vehicle Speed, target illuminance is obtained using calculated with weighted average method formula.
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Cited By (1)
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| CN111526629A (en) * | 2020-06-28 | 2020-08-11 | 华南理工大学 | Color temperature control method of tunnel LED lighting system |
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| CN106332345A (en) | 2017-01-11 |
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