CN107896411A - Tunnel illuminating system and its control method - Google Patents
Tunnel illuminating system and its control method Download PDFInfo
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- CN107896411A CN107896411A CN201711289698.3A CN201711289698A CN107896411A CN 107896411 A CN107896411 A CN 107896411A CN 201711289698 A CN201711289698 A CN 201711289698A CN 107896411 A CN107896411 A CN 107896411A
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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
- 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
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- 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 present invention discloses a kind of tunnel illuminating system and its control method, and tunnel illuminating system includes multiple light fixtures, and multiple light fixtures divide multistage from tunnel entrance to tunnel exit, wherein, the control method of tunnel illuminating system comprises the following steps：Obtain each section in tunnel external environment brightness and tunnel of illuminations actually measured；Each section in tunnel of theoretical illumination is determined according to the tunnel external environment brightness of acquisition；The brightness adjustment control strategy according to corresponding to each section in each section in each section in tunnel of illuminations actually measured and tunnel of theoretical illumination matching tunnel；According to corresponding to each section in the tunnel in brightness adjustment control policy control tunnel illuminator corresponding to each section brightness.Technical solution of the present invention can reliably carry out tunnel illumination control.
Description
Technical field
The present invention relates to tunnel illumination control technology field, more particularly to a kind of tunnel illuminating system and its control method.
Background technology
With the development of domestic highway, Mountain Tunnels cutting is more and more, takes corresponding energy-conservation to shine in tunnel
Bright control is to ensure maintenance of equipment, improves equipment quality, ensures the basic demand of transportation safety.
Energy-saving control strategy in tunnel generally uses tele-control system at present, and tele-control system has been built specially due to paving
Tele-control system so that attendant reduces inspection work, but also brings the problem of some are new simultaneously.Such as network
Equipment is often interrupted, and causes network operation to turn into the key factor of tunnel operation, and tele-control system also has one
Fixed signal delay, cause to be unable to timely processing emergency, or even because tele-control system is paralysed, cause whole tunnel to be transported
Battalion's system can not work, and cause huge loss.So carry out tunnel energy-conservation that can not be reliable and stable using tele-control system
The control of illumination.
The content of the invention
The main object of the present invention is to provide a kind of control method of tunnel illuminating system, it is intended to improves tunnel energy-saving illumination
The reliability of control.
To achieve the above object, the present invention proposes a kind of control method of tunnel illuminating system, wherein, tunnel illuminating system
Including multiple light fixtures, multiple light fixtures divide multistage from tunnel entrance to tunnel exit；This method comprises the following steps：
S100, the illuminations actually measured for obtaining each section in tunnel external environment brightness and tunnel；S200, the tunnel outer shroud according to acquisition
Border brightness determines each section in tunnel of theoretical illumination；S300, according to each section in each section in tunnel of illuminations actually measured and tunnel of reason
By brightness adjustment control strategy corresponding to each section in illumination matching tunnel；S400, the brightness adjustment control according to corresponding to each section in the tunnel
The brightness of illuminator corresponding to each section in policy control tunnel.
Preferably, multiple light fixtures divide successively from tunnel entrance to tunnel exit first entrance strengthening segment, second
Entrance strengthening segment, First Transition section, the second changeover portion, interlude and outlet section, and press tunnel entrance and outlet；The tunnel shines
Bright system also includes strengthening illuminator, and the first entrance strengthening segment, second entrance strengthening segment and outlet section are respectively equipped with institute
State reinforcement illuminator；The control method of the tunnel illuminating system also includes：S500, determine that current time is daytime or night
Evening；S600, when to determine current time be daytime, the reinforcement illuminator is controlled to open；S700, determine that current time is night
When, control the reinforcement illuminator to close.
Preferably, the tunnel external environment brightness according to acquisition determines that each section in tunnel of theoretical illumination specifically includes:
Whether S210, the tunnel external environment brightness for confirming to obtain are in light modulation threshold range；S220, it is in when tunnel external environment brightness
When dimming in threshold range, corresponding to tunnel external environment brightness and default calculation formula according to acquisition calculate each section in tunnel
Theoretical brightness, and theoretical brightness and default reflectance factor according to corresponding to each section in tunnel determine each section in tunnel of theoretical photograph
Degree；S230, when tunnel external environment brightness is being dimmed outside threshold range, according to light modulation upper threshold limit value or lower limit and pre-
If calculation formula calculates theoretical brightness corresponding to each section in tunnel, and the theoretical brightness and default according to corresponding to each section in tunnel
Reflectance factor determine each section in tunnel of theoretical illumination.
Preferably, it is each in each section of theoretical illumination matching tunnel in the illuminations actually measured and tunnel according to each section in tunnel
Brightness adjustment control strategy corresponding to section specifically includes：S310, each section theoretical in each section in tunnel of illuminations actually measured and tunnel shone
Degree carries out division arithmetic and obtains corresponding first calculated value；S320, when first calculated value be -5%~+5% when, continue to adopt
With current brightness adjustment control strategy；S330, when first calculated value be in -5%~+5% outside when, obtain the first calculated value
Corresponding brightness adjustment control strategy is as current brightness adjustment control strategy.
Preferably, the determination current time is to specifically include at daytime or night：S510, obtain the local longitude and latitude in tunnel
Spend parameter；S520, local sun set/raise time is determined according to the longitude and latitude parameter of acquisition；S530, the sunrise day according to acquisition
Fall the time and present clock determines that current time is daytime or night.
The present invention also proposes a kind of tunnel illuminating system, and the tunnel illuminating system includes multiple light fixtures, brightness collection mould
Block, illumination acquisition module, dim concentrator and be stored on the holder of the light modulation concentrator and can collect in the light modulation
The control program of the tunnel illuminating system run on the processor of middle device, multiple light fixtures are drawn from tunnel entrance to tunnel exit
Divide multistage；The brightness acquisition module, the illumination acquisition module and multiple light fixtures are connected with light modulation concentrator；
Wherein,
The brightness acquisition module, for gathering tunnel external environment brightness and exporting to the light modulation concentrator；The photograph
Acquisition module is spent, for gathering each section of illumination in tunnel and exporting to the light modulation concentrator；The control of the tunnel illuminating system
Processing procedure sequence by it is described light modulation concentrator computing device when realize method as described above the step of.
Preferably, the tunnel illuminating system also includes longitude and latitude acquisition module, and the longitude and latitude acquisition module is used to adopt
Collect local longitude and latitude parameter and export to the light modulation concentrator.
In the control method of this tunnel illuminating system：First, each section in tunnel external environment brightness and tunnel of actual measurement is obtained
Illumination；Then, each section in tunnel of theoretical illumination is determined according to the tunnel external environment brightness of acquisition；Then, according to each in tunnel
Brightness adjustment control strategy corresponding to each section in each section of theoretical illumination matching tunnel in the illuminations actually measured and tunnel of section；Finally, basis
In the tunnel corresponding to each section in brightness adjustment control policy control tunnel illuminator corresponding to each section brightness.Due to this technology
Scheme controls each section of brightness in tunnel in real time according to tunnel external environment brightness according to brightness adjustment control strategy, and brightness adjustment control strategy preserves
In tunnel illuminating system, relative to prior art, technical solution of the present invention has the characteristics of reliability is high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
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 of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the schematic flow sheet of the embodiment of control method one of tunnel illuminating system of the present invention；
Fig. 2 is the schematic flow sheet of another embodiment of control method of tunnel illuminating system of the present invention；
Fig. 3 is the refinement schematic flow sheet of the embodiments of step S200 mono- in Fig. 1；
Fig. 4 is the refinement schematic flow sheet of the embodiments of step S300 mono- in Fig. 1；
Fig. 5 is the refinement schematic flow sheet of the embodiments of step S500 mono- in Fig. 2；
Fig. 6 is the high-level schematic functional block diagram of the embodiment of tunnel illuminating system one of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the guarantor of application claims
Within the scope of shield.
The present invention proposes a kind of control method of tunnel illuminating system.
Referring to Fig. 1, in the embodiment of control method one of tunnel illuminating system of the present invention, tunnel illuminating system includes more
Individual light fixture, multiple light fixtures divide multistage from tunnel entrance to tunnel exit；This method comprises the following steps：
S100, the illuminations actually measured for obtaining each section in tunnel external environment brightness and tunnel.
It should be noted that brightness refers to the luminous intensity on unit projection area；Illumination refers to the photograph of any on surface
Degree is incident upon luminous flux and the bin area ratio on the bin comprising the point.
Tunnel external environment brightness refers at Approach phase starting point S, away from 20 degree of the direction in ground 1.5m high face tunnel faces visual field
Survey obtained mean flow rate.
Here, it is in order to meet vision from high brightness to low-light level, or from low-light level that tunnel illumination sectional, which sets purpose,
The demand adapted to high brightness change.
S200, the theoretical illumination for determining according to the tunnel external environment brightness of acquisition each section in tunnel.
It should be noted that theoretical illumination to ensure Driver Vision demand in tunnel, changes according to the default volume of traffic
Illumination, the theoretical illumination purpose that tunnel external environment brightness transition is each section in tunnel is the illuminations actually measured to each section in tunnel
Analysis contrast is carried out, and then judges whether each section of brightness meets tunnel requirement of light regulation in current tunnel.
S300, according in each section in tunnel of illuminations actually measured and tunnel each section theoretical illumination matching tunnel in each section of correspondence
Brightness adjustment control strategy.
Here, intensity ratio is carried out according to each section in obtained tunnel of theoretical illumination and each section in tunnel of illuminations actually measured
Compared with every section of illumination is individually matched, each section of brightness adjustment control strategy of correspondence one.
S400, the illuminator corresponding to each section in brightness adjustment control policy control tunnel according to corresponding to each section in the tunnel
Brightness.
Here, brightness adjustment control strategy includes the brightness or illumination of each section of illuminator of control, for example, when a certain section of illumination
When the theoretical illumination of light fixture is more than illuminations actually measured, this section of illuminator of brightness adjustment control policy control carries out light filling, to reach each section
The theoretical illumination of illuminator matches with theoretical illumination.
By obtaining each section of ambient brightness in tunnel external environment brightness and tunnel automatically, data are then subjected to conversion pair
Than carrying out brightness adjustment control automatically using itself control strategy, solving tele-control system and break down and cause that control can not be saved
The problem of processed, improve the reliability of brightness adjustment control.
Referring to Fig. 2, in another embodiment of control method of tunnel illuminating system of the present invention, multiple light fixtures are from tunnel
First entrance strengthening segment that road import to tunnel exit divides successively, second entrance strengthening segment, First Transition section, the second transition
Section, interlude and outlet section, two-way traffic tunnel illumination can be divided into entrance illumination, changeover portion illumination, interlude illumination and
Outlet section illuminates, and in the present embodiment, light fixture in tunnel is divided into six sections, the convenient average illumination collection for carrying out light fixture.
The tunnel illuminating system also includes strengthening illuminator, and the control method of the tunnel illuminating system also includes：
S500, determine that current time is daytime or night；S600, when to determine current time be daytime, control the reinforcement illuminating lamp
Tool is opened；S700, when to determine current time be night, the reinforcement illuminator is controlled to close.
It should be noted that first entrance strengthening segment, second entrance strengthening segment and the outlet section are respectively equipped with institute
Reinforcement illuminator is stated, in order to meet tunnel illumination requirement, tunnel illumination is generally divided into base lighting light fixture, strengthens illuminator
And emergence lighting lamp, emergence lighting lamp are in case of emergency to open, strengthen illuminator only when the period is daytime
Just open, night tunnel external environment brightness remains zero, strengthens illuminator and is closed, and during daytime, vehicle flowrate is big, car
Need to adapt to each section of light when driving into from tunnel, so needing timing to carrying out with an automatic light meter controlling and opening in tunnel
Open reinforcement illuminator, during night, each section of light fixture keeps Original Photo lightness without light modulation and close illuminator, to ensure to go
Car safety, further reaches the purpose of tunnel illumination energy-conservation, but also can avoid the occurrence of equipment and reinforcement photograph is automatically controlled at night
The maloperation situation of bright lamp tool.
Referring to Fig. 3, preferably, the tunnel external environment brightness according to acquisition determines each section in tunnel of theoretical illumination
Specifically include:
Whether S210, the tunnel external environment brightness for confirming to obtain are in light modulation threshold range.
It should be noted that the control method of tunnel illumination control system is after tunnel external environment brightness is obtained, it is right first
Tunnel external environment brightness carries out judging whether to be in default light modulation threshold range, and the lower limit for dimming threshold value is zero, light modulation
Upper threshold value determines according to sky area percentage, tunnel face direction, tunnel external environment and design speed outside tunnel, outside tunnel
Sky area percentage is bigger, and investigation mission outside the city or town photo threshold higher limit in tunnel is bigger, and design speed is bigger, tunnel investigation mission outside the city or town photo threshold higher limit
It is bigger.
S220, when tunnel external environment brightness is in light modulation threshold range, according to the tunnel external environment brightness of acquisition and
Default calculation formula calculates theoretical brightness corresponding to each section in tunnel, and the theoretical brightness and pre- according to corresponding to each section in tunnel
If reflectance factor determine each section in tunnel of theoretical illumination.
It should be noted that when tunnel external environment brightness is in light modulation threshold range, can illuminate outside the tunnel of acquisition
Ambient brightness is converted, while the brightness of tunnel external environment brightness decision entrance, and the brightness decision changeover portion of entrance
Brightness, the brightness of interlude needs to determine that is, vehicle flowrate is bigger according to the vehicle flowrate and design speed of statistics, interlude it is bright
Degree is bigger；Design speed is bigger, and the brightness of interlude is bigger, while the brightness decision outlet section brightness of interlude.
Here, the calculation formula of the brightness of first entrance strengthening segment and second entrance section is：
Lth1=κ × L20(S)
Lth2=0.5 × κ × L20(S)
In formula, Lth1Represent the brightness of first entrance section；Lth2Represent the brightness of second entrance section；κ represents entrance brightness
Reduction coefficient, L20(S) tunnel external environment brightness is represented.Entrance brightness reduction coefficient κ is according to Tunnel Design vehicle flowrate and speed
Carry out value.
In the tunnel of different length, the brightness of first entrance strengthening segment and second entrance section can be according to the difference hundred of calculated value
Divide than carrying out value.
Meanwhile First Transition section and the calculation formula of the second changeover portion brightness are：
Ltr1=0.15 × Lth1
Ltr2=0.05 × Lth1
In formula, Ltr1Represent the brightness of First Transition section；Ltr2Represent the brightness of the second changeover portion, Lth1Represent first entrance
The brightness of section.The brightness of First Transition section and the second changeover portion is according to 3：1 division.
Meanwhile interlude brightness LinValue is carried out according to the speed of Tunnel Design and vehicle flowrate.
Meanwhile the calculation formula of outlet section brightness is：
Lex=k × Lin
In formula, LexRepresent outlet section brightness, LinInterlude brightness is represented, k span is between 3 to 5.
Reflectance factor between mean flow rate and average illumination need to survey determination；Average illumination and mean flow rate calculation formula
For：
L=R × E
L represents brightness, and R represents reflectance factor, and E represents illumination.
, can be according to each section in the tunnel external environment luminance acquisition tunnel of acquisition of theory so by above-mentioned conversion method
Brightness.
S230, when tunnel external environment brightness is being dimmed outside threshold range, according to light modulation upper threshold limit value or lower limit
Value and default calculation formula calculate theoretical brightness corresponding to each section in tunnel, and the theoretical brightness according to corresponding to each section in tunnel
Each section in tunnel of theoretical illumination is determined with default reflectance factor.
When tunnel external environment brightness is being dimmed outside threshold range, i.e. current tunnel external environment brightness has reached most strong brightness
Or most weak brightness, most strong brightness typically occur in the moment at noon in daytime, now the control method of tunnel illuminating system according to
The predetermined threshold value upper limit or lower limit combine above-mentioned default calculation formula and confirm each section of theoretical illumination in tunnel.
Referring to Fig. 4, preferably, each section of theoretical illumination in the illuminations actually measured and tunnel according to each section in tunnel
Specifically included with brightness adjustment control strategy corresponding in tunnel each section：
S310, by each section in tunnel of illuminations actually measured and tunnel each section theoretical illumination carry out division arithmetic obtain correspondingly
The first calculated value；
S320, when first calculated value be -5%~+5% when, continue to use current brightness adjustment control strategy；
S330, when first calculated value be in -5%~+5% outside when, obtain the first calculated value corresponding to light modulation control
System strategy is as current brightness adjustment control strategy.
It should be noted that each section of theoretical illumination and the first calculated value of each section of illuminations actually measured in tunnel are used in tunnel
Formula is expressed as：
In formula, L1Represent the theoretical illumination in tunnel, L2The illuminations actually measured in tunnel is represented, M is the first calculated value.
When first calculated value is -5%~+5%, then brightness adjustment control need not be carried out, using current light modulation control
The tactful polarity brightness adjustment control of system；When the first calculated value is beyond -5%~+5%, then need to each section of light fixture point in tunnel
Light modulation processing is not carried out, and the first calculated value is smaller, and light modulation precision is higher, and dimming effect is better.
Referring to Fig. 5, alternatively, the determination current time is to specifically include at daytime or night：
S510, obtain the local longitude and latitude parameter in tunnel.
It should be noted that the longitude and latitude of each tunnel present position is had nothing in common with each other, so when obtaining longitude and latitude parameter
It must be measured according to current position.
S520, local sun set/raise time is determined according to the longitude and latitude parameter of acquisition.
It should be noted that residing longitude and latitude is different, the time of sunrise sunset also differs, after day in the Spring Equinox, the Autumnal Equinox
Before day, latitude is higher, and sunrise is more early, and sunset is more late, and local sun set/raise time can be calculated according to preset algorithm.
S530, according to the sun set/raise time and present clock of acquisition determine that current time is daytime or night, true
After having determined sunrise time and sunset time, section on daytime and night section are known that, according to judging present clock falls at which
It can then determine that current time is in daytime or night during section.
As shown in fig. 6, the present invention also proposes a kind of tunnel illuminating system, the tunnel illuminating system includes multiple light fixtures
40th, brightness acquisition module 20, illumination acquisition module 30, dim concentrator 10 and be stored in the holder of light modulation concentrator 10
The control program for the tunnel illuminating system gone up and can run on the processor of light modulation concentrator 10, multiple light fixtures 40 enter from tunnel
Mouth to tunnel exit divides multistage；Brightness acquisition module 20, illumination acquisition module 30 and multiple light fixtures 40 are concentrated with light modulation
Device 10 connects；Wherein,
Brightness acquisition module 20, exported for gathering tunnel external environment brightness to the light modulation concentrator；
Illumination acquisition module 30, light modulation concentrator 10 is given for gathering in tunnel each section of illuminations actually measured and exporting；
Realized during the computing device of the control program modulated light concentrator 10 of the tunnel illuminating system as described above
The step of method.
Tunnel illuminating system of the present invention obtains tunnel external environment brightness by brightness acquisition module 20 and adopted according to illumination
Collect module 30 obtain each section of illumination of tunnel Inner, brightness acquisition module 20, illumination acquisition module 30 and multiple light fixtures 40 with tune
Light concentrator 10 is connected, and the control method of tunnel illuminating system is stored in light modulation concentrator 10, and light modulation concentrator 10 docks
The bright illumination received is stored and handled, and then control strategy corresponding to output carries out brightness adjustment control to each section of illuminator,
The autonomous control brightness of concentrator 10 change is dimmed, autonomous to compensate each section of brightness in tunnel, reliability is high.
Further, the tunnel illuminating system also includes longitude and latitude acquisition module 50, and longitude and latitude acquisition module 50 is used for
Gather local longitude and latitude parameter and export and give light modulation concentrator 10, light modulation concentrator 10 receives local longitude and latitude parameter and carried out simultaneously
Analyzing and processing, judges the current time for daytime or night, and during the day, light modulation concentrator 10 controls the reinforcement of gateway to shine
Bright lamp tool is opened, and at night, light modulation concentrator 10 controls the reinforcement illuminator of gateway to close, and prevents tunnel illuminating system
Maloperation.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (7)
1. a kind of control method of tunnel illuminating system, it is characterised in that tunnel illuminating system includes multiple light fixtures, multiple described
Light fixture divides multistage from tunnel entrance to tunnel exit；This method comprises the following steps：
S100, the illuminations actually measured for obtaining each section in tunnel external environment brightness and tunnel；
S200, the theoretical illumination for determining according to the tunnel external environment brightness of acquisition each section in tunnel；
S300, the tune according to corresponding to each section in each section in each section in tunnel of illuminations actually measured and tunnel of theoretical illumination matching tunnel
Photocontrol strategy；
S400, according to corresponding to each section in the tunnel in brightness adjustment control policy control tunnel illuminator corresponding to each section it is bright
Degree.
2. the control method of tunnel illuminating system as claimed in claim 1, it is characterised in that multiple light fixtures enter from tunnel
Mouth divided successively to tunnel exit first entrance strengthening segment, second entrance strengthening segment, First Transition section, the second changeover portion, in
Between section and outlet section；The tunnel illuminating system also includes strengthening illuminator, and the first entrance strengthening segment, second entrance add
Strong section and outlet section are respectively equipped with the reinforcement illuminator；The control method of the tunnel illuminating system also includes：
S500, determine that current time is daytime or night；
S600, when to determine current time be daytime, the reinforcement illuminator is controlled to open；
S700, when to determine current time be night, the reinforcement illuminator is controlled to close.
3. the control method of tunnel illuminating system as claimed in claim 1, it is characterised in that outside the tunnel according to acquisition
Ambient brightness determines that each section in tunnel of theoretical illumination specifically includes:
Whether S210, the tunnel external environment brightness for confirming to obtain are in light modulation threshold range；
S220, when tunnel external environment brightness is in light modulation threshold range, according to the tunnel external environment brightness of acquisition and default
Calculation formula calculates theoretical brightness corresponding to each section in tunnel, and the theoretical brightness and default according to corresponding to each section in tunnel
Reflectance factor determines each section in tunnel of theoretical illumination；
S230, when tunnel external environment brightness dim threshold range outside when, according to light modulation upper threshold limit value or lower limit and
Default calculation formula calculates theoretical brightness corresponding to each section in tunnel, and the theoretical brightness and pre- according to corresponding to each section in tunnel
If reflectance factor determine each section in tunnel of theoretical illumination.
4. the control method of tunnel illuminating system as claimed in claim 3, it is characterised in that described according to each section in tunnel
Brightness adjustment control strategy corresponding to each section specifically includes in each section of theoretical illumination matching tunnel in illuminations actually measured and tunnel：
S310, each section in each section in tunnel of illuminations actually measured and tunnel of theoretical illumination carried out division arithmetic obtain corresponding to the
One calculated value；
S320, when first calculated value be -5%~+5% when, continue to use current brightness adjustment control strategy；
S330, when first calculated value be in -5%~+5% outside when, obtain the first calculated value corresponding to brightness adjustment control plan
Slightly it is current brightness adjustment control strategy.
5. the control method of tunnel illuminating system as claimed in claim 2, it is characterised in that the determination current time is white
It or night specifically include：
S510, obtain the local longitude and latitude parameter in tunnel；
S520, local sun set/raise time is determined according to the longitude and latitude parameter of acquisition；
S530, according to the sun set/raise time and present clock of acquisition determine that current time is daytime or night.
A kind of 6. tunnel illuminating system, it is characterised in that the tunnel illuminating system includes multiple light fixtures, brightness acquisition module,
Illumination acquisition module, dim concentrator and be stored on the holder of the light modulation concentrator and can be concentrated in the light modulation
The control program of the tunnel illuminating system run on the processor of device, multiple light fixtures divide from tunnel entrance to tunnel exit
Multistage；The brightness acquisition module, the illumination acquisition module and multiple light fixtures are connected with light modulation concentrator；Its
In,
The brightness acquisition module, for gathering tunnel external environment brightness and exporting to the light modulation concentrator；
The illumination acquisition module, for gathering each section of illumination in tunnel and exporting to the light modulation concentrator；
The control program of the tunnel illuminating system by it is described light modulation concentrator computing device when realize as claim 1 to
The step of method any one of 5.
7. tunnel illuminating system as claimed in claim 6, it is characterised in that the tunnel illuminating system is also adopted including longitude and latitude
Collect module, the longitude and latitude acquisition module is used to gather local longitude and latitude parameter and export to the light modulation concentrator.
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| CN108901110A (en) * | 2018-08-03 | 2018-11-27 | 重庆交通大学 | Energy-saving vcehicular tunnel equivalent illumination control system |
| CN109282894A (en) * | 2018-11-09 | 2019-01-29 | 湖南绿道节能环保科技有限公司 | A kind of Tunnel intraoral illumination quality determining method and device |
| CN111336445A (en) * | 2020-03-25 | 2020-06-26 | 广东勤上半导体照明科技工程有限公司 | Energy-saving street lamp applied to remote area and control method |
| CN111586944A (en) * | 2020-05-29 | 2020-08-25 | 北京交科公路勘察设计研究院有限公司 | Highway tunnel intelligent illumination control system and method based on ETC portal system |
| CN114269056A (en) * | 2020-09-16 | 2022-04-01 | 浙江高圣科技有限公司 | Illumination control method and device |
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| CN111970804A (en) * | 2020-08-05 | 2020-11-20 | 北京交跃通达检测科技有限公司 | Method and device for detecting fault illuminating lamp |
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| CN111336445A (en) * | 2020-03-25 | 2020-06-26 | 广东勤上半导体照明科技工程有限公司 | Energy-saving street lamp applied to remote area and control method |
| CN111586944A (en) * | 2020-05-29 | 2020-08-25 | 北京交科公路勘察设计研究院有限公司 | Highway tunnel intelligent illumination control system and method based on ETC portal system |
| CN111586944B (en) * | 2020-05-29 | 2022-09-06 | 北京交科公路勘察设计研究院有限公司 | Highway tunnel intelligent illumination control system and method based on ETC portal system |
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