CN105421256A - Green and energy-saving anti-dazzle system for highway tunnel portal - Google Patents
Green and energy-saving anti-dazzle system for highway tunnel portal Download PDFInfo
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- CN105421256A CN105421256A CN201510998783.1A CN201510998783A CN105421256A CN 105421256 A CN105421256 A CN 105421256A CN 201510998783 A CN201510998783 A CN 201510998783A CN 105421256 A CN105421256 A CN 105421256A
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- 230000008859 change Effects 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000004134 energy conservation Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/06—Anti-dazzle arrangements ; Securing anti-dazzle means to crash-barriers
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/032—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
-
- 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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
Abstract
The invention provides a green and energy-saving anti-dazzle system for a highway tunnel portal. The green and energy-saving anti-dazzle system comprises a structural canopy and a controller which are arranged outside the highway tunnel portal, wherein vehicles enter and leave a tunnel through the structural canopy; an anti-dazzle unit connected with the controller and used for adjusting the transmittance amount automatically according to ambient light brightness is arranged at the top of the structural canopy. According to the green and energy-saving anti-dazzle system for the highway tunnel portal, the transmittance amount of the tunnel portal can be adjusted automatically according to the ambient light brightness, the problem about inside and outside light transition when the vehicles travel in and out of the tunnel portal is solved, the visual impact of drastic brightness change on drivers is reduced, not only can the strengthened lighting brightness level of the tunnel portal section be reduced, but also the solar energy can be converted into electric energy to supply power to the system, meanwhile, power is also supplied to night lighting lamps of the tunnel portal, energy consumption of the tunnel engineering during operation is reduced greatly, and the functions of energy saving and emission reduction are realized.
Description
Technical field
The present invention relates to field of traffic facilities, particularly relate to a kind of Highway Tunnel Portal green energy conservation anti-dazzle system.
Background technology
At present, along with improving constantly of China's economic level, the construction of highway tunnel is developed rapidly, but, in highway tunnel operation management process, also bring many new problems, tunnel energy-saving and emission-reduction and travel safety and visual adaptability become construction of tunnel build in Focal point and difficult point.
In recent years, the accident on speedway obtains people and originally paid close attention to more widely, how to improve the safety of vehicle on highway, has seemed more and more important.Tunnel is the important component part of highway communication, due to reasons such as light in tunnel, very easily occurs accident, and once have an accident not only on the unobstructed impact of traffic greatly, can extremely endanger the security of the lives and property of people especially.For Highway Tunnel Portal section, because light and shade replaces, the jump in brightness inside and outside hole very easily causes the visual performance of human body eye transience to reduce, and therefore, Highway Tunnel Portal section is also the multiple district of traffic accident; In addition, it is very most of that the electricity consumption of Highway Tunnel Portal reinforcement illumination stage occupies whole highway tunnel operation electric consumption on lighting, reasonable not to the utilization of electric energy, there is waste to a great extent.
Therefore, need a kind of new Highway Tunnel Portal illuminator badly, can handle to hommization light transition problem inside and outside hole well on the one hand, reduce brightness drastic change to driver cause visual impact, the luminance level that tunnel portal section adds strong illumination can be weakened on the other hand, reduce the energy consumption of construction of tunnel during runing, play the effect of energy-saving and emission-reduction.
Summary of the invention
In view of this, the invention provides a kind of Highway Tunnel Portal green energy conservation anti-dazzle system, to solve the problem.
Highway Tunnel Portal green energy conservation anti-dazzle system provided by the invention, comprise and be arranged at structure canopy outside Highway Tunnel Portal and controller, vehicle is by described structure canopy access tunnel, and described structure ceiling portion is provided with the dazzle prevention means for automatically adjusting light transmission capacity according to surrounding environment brightness be connected with controller.
Further, described dazzle prevention means comprises night illumination module, for the inner light transmission capacity light-adjusting module of change structure canopy, for the acquisition module of Real-time Collection environmental light brightness and the Executive Module for changing light transmission capacity according to controller order-driven light-adjusting module;
The output of described acquisition module is connected with the input of controller, and the output of described controller is connected with the input of Executive Module, described controller and night illumination model calling.
Further, described light-adjusting module comprises the light-passing board that polylith forms shutter, and described controller carries out Discrete control to change the light transmission capacity in described structure canopy by Executive Module to polylith light-passing board.
Further, described dazzle prevention means also comprises for store electrical energy is also the power supply unit of system power supply.
Further, described power supply unit comprises solar energy conversion module and energy-storage module, and described solar energy conversion module is used for solar energy to be converted to electric energy and is system power supply; Described solar energy conversion module is connected with energy-storage module and is used for luminous energy to be converted to electric energy and storage of electrical energy, is described night illumination module for power supply.
Further, described solar energy conversion module is photovoltaic panel, and described energy-storage module is battery.
Further, described light-adjusting module is electrochromism light-passing board, and described electrochromism light-passing board is polylith, and described controller carries out Discrete control to change the light transmission capacity in described structure canopy by Executive Module to polylith electrochromism light-passing board.
Further, described night illumination module is the adjustable lighting of brightness.
Further, described structure canopy two side is provided with crash barrier, and described structure canopy is bow member, and described bow member is provided with horizontal grid.
Beneficial effect of the present invention: the tunnel portal of highway green energy conservation anti-dazzle system in the present invention, automatically the light transmission capacity at tunnel face place can be adjusted according to surrounding environment brightness, solve vehicle and to sail when rolling tunnel face away from light transition problem inside and outside hole into, reduce brightness drastic change to driver cause visual impact, not only can weaken the luminance level that tunnel portal section adds strong illumination, solar energy can also be converted to electric energy is system power supply, simultaneously also for the night illumination light fixture of tunnel face provides power supply, the present invention is not only applicable to daytime, be applicable to night too, the brightness of tunnel face can be adjusted in real time under round-the-clock condition, not only serve anti-dazzle effect, improve the safety of tunnel driving, also greatly reduce the energy consumption of construction of tunnel during runing, play the effect of energy-saving and emission-reduction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Fig. 2 is principle schematic of the present invention.
Fig. 3 is structure left view of the present invention.
Fig. 4 is structure top view of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described: Fig. 1 is structural representation of the present invention, and Fig. 2 is principle schematic of the present invention.Fig. 3 is structure left view of the present invention.Fig. 4 is structure top view of the present invention.
As shown in Figure 1,2,3, 4, Highway Tunnel Portal green energy conservation anti-dazzle system in the present embodiment, comprise and be arranged at structure canopy outside Highway Tunnel Portal and controller 4, vehicle is by described structure canopy access tunnel, and described structure ceiling portion is provided with the dazzle prevention means for automatically adjusting light transmission capacity according to surrounding environment brightness be connected with controller 4.
In the present embodiment, structure canopy arranges with Highway Tunnel Portal outside, and be connected with Highway Tunnel Portal and arrange, by controller and dazzle prevention means, can according to the brightness of surrounding environment, in automatic mechanism canopy light transmission capacity, make to sail into the vision smooth transition of the driver of the vehicle rolling tunnel away from, reduce the visual impact to driver that brightness great change causes, effectively can weaken the luminance level that tunnel portal section adds strong illumination, reduce the energy consumption of construction of tunnel.
Dazzle prevention means in the present embodiment comprises night illumination module 6, for the inner light transmission capacity light-adjusting module of change structure canopy, for the acquisition module 5 of Real-time Collection environmental light brightness and the Executive Module for changing light transmission capacity according to controller order-driven light-adjusting module; The output of acquisition module is connected with the input of controller 4, and the described output of controller 4 is connected with the input of Executive Module, described controller 4 and night illumination model calling; Acquisition module can adopt brightness detection instrument, also other devices that can realize Real-time Collection intensity of illumination can be adopted to substitute, the illumination monochrome information of collection is passed to controller 4 by acquisition module, controller drives light-adjusting module according to the intensity control Executive Module of current environment, make light-adjusting module by the light intensity regulating of structure canopy inside to suitable intensity, the transience visual performance avoiding light and shade alternately to cause reduces, thus the visual impact that reduction brightness drastic change causes driver.
In the present embodiment, light-adjusting module can select the light-passing board 3 of shutter, and described controller carries out Discrete control to change the light transmission capacity in described structure canopy by Executive Module to polylith light-passing board 3.By the position of the blade of controller Discrete control polylith light-passing board 3, obtain suitable light transmission capacity, preferably, light-passing board 3 in the present embodiment adopts translucent PVC plastic material, by the position of the blade of Discrete control polylith light-passing board 3, change its printing opacity bright, brightness in structure canopy is changed gradually, more close to tunnel internal, its light transmission capacity is lower, more away from tunnel face, its light transmission capacity is higher, can make like this can seamlessly transit between the brightness outside hole in brightness and tunnel, the eye of driver is progressively adapted to, thus reduce the occurrence probability of accident.Effectively can be regulated the environment of tunnel portal on daytime by light-adjusting module, realize anti-dazzle optimum efficiency.
In the present embodiment, described dazzle prevention means also comprises for store electrical energy is also the power supply unit of system power supply.Power supply unit comprises solar energy conversion module and energy-storage module, and described solar energy conversion module is used for solar energy to be converted to electric energy and is system power supply; Described solar energy conversion module is connected with energy-storage module and is used for luminous energy being converted to electric energy and storage of electrical energy, for described night illumination module 6 is powered.Preferably, the solar energy conversion module in the present embodiment is photovoltaic panel 1, and described energy-storage module is battery 2.When system is in daytime, directly carry out solar electrical energy generation by photovoltaic panel, and directly storage of electrical energy is for other equipment, battery 2 can be that night illumination module 6 is powered at night.
In the present embodiment, light-adjusting module can also adopt electrochromism light-passing board, and described electrochromism light-passing board is polylith, and described controller carries out Discrete control to change the light transmission capacity in described structure canopy by Executive Module to polylith electrochromism light-passing board.Electrochromic material is a kind of under non-"on" position, be in non-transparent state, when becoming the material of pellucidity after energising, conventional has electrochomeric glass, its power consumption is low, meeting the requirement of the present embodiment system for green energy conservation, by controlling the light transmittance of polylith electrochomeric glass, the brightness in structure canopy being changed gradually, more close to tunnel internal, its light transmission capacity is lower, and more away from tunnel face, its light transmission capacity is higher.
In the present embodiment, night illumination module is the adjustable lighting of brightness, luminous intensity collection is carried out by collecting unit, judged by controller, preferably, intensity threshold can be set in controller, when luminous intensity reaches default threshold value, light-adjusting module and night illumination module are controlled accordingly, such as: when the threshold value that luminous intensity is preset higher than certain, control the light transmission capacity in light-adjusting module minimizing structure canopy, to protect the not yet done impact of the vision of driver, when the threshold value that luminous intensity is preset lower than certain, controller determines that it is night, open night illumination module simultaneously and carry out work, the brightness of night illumination module is according to the intensity settings detecting surrounding environment light, the luminous intensity of surrounding environment is lower, control the lower of night illumination module, not only can prevent dizzy, the energy consumption of illumination can also be greatly reduced.
In the present embodiment, described structure canopy two side is provided with crash barrier 9, and described structure canopy is bow member 7, and described bow member 7 is provided with horizontal grid 8, crash barrier 9 is steel concrete crash barrier, bow member is steel arch-shelf, and horizontal grid is the horizontal grid of steel, adopts Steel material in the present embodiment, and at surface brush antirusting paint, preferably, the height of steel concrete crash barrier is 2.5 meters, can effectively prevent vehicle from going out road because of too fast.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. a Highway Tunnel Portal green energy conservation anti-dazzle system, it is characterized in that: comprise and be arranged at structure canopy outside Highway Tunnel Portal and controller, vehicle is by described structure canopy access tunnel, and described structure ceiling portion is provided with the dazzle prevention means for automatically adjusting light transmission capacity according to surrounding environment brightness be connected with controller.
2. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 1, is characterized in that: described dazzle prevention means comprises night illumination module, for the inner light transmission capacity light-adjusting module of change structure canopy, for the acquisition module of Real-time Collection environmental light brightness and the Executive Module for changing light transmission capacity according to controller order-driven light-adjusting module;
The output of described acquisition module is connected with the input of controller, and the output of described controller is connected with the input of Executive Module, described controller and night illumination model calling.
3. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 1, it is characterized in that: described light-adjusting module comprises the light-passing board that polylith forms shutter, and described controller carries out Discrete control to change the light transmission capacity in described structure canopy by Executive Module to polylith light-passing board.
4. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 2, is characterized in that: it is also the power supply unit of system power supply that described dazzle prevention means also comprises for store electrical energy.
5. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 4, is characterized in that: described power supply unit comprises solar energy conversion module and energy-storage module, and described solar energy conversion module is used for solar energy to be converted to electric energy and is system power supply; Described solar energy conversion module is connected with energy-storage module and is used for luminous energy to be converted to electric energy and storage of electrical energy, is described night illumination module for power supply.
6. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 5, it is characterized in that: described solar energy conversion module is photovoltaic panel, described energy-storage module is battery.
7. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 1, it is characterized in that: described light-adjusting module is electrochromism light-passing board, described electrochromism light-passing board is polylith, and described controller carries out Discrete control to change the light transmission capacity in described structure canopy by Executive Module to polylith electrochromism light-passing board.
8. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 1, is characterized in that: described night illumination module is the adjustable lighting of brightness.
9. Highway Tunnel Portal green energy conservation anti-dazzle system according to claim 1, is characterized in that: described structure canopy two side is provided with crash barrier, and described structure canopy is bow member, and described bow member is provided with horizontal grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998783.1A CN105421256B (en) | 2015-12-28 | 2015-12-28 | Highway Tunnel Portal green energy conservation anti-dazzle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998783.1A CN105421256B (en) | 2015-12-28 | 2015-12-28 | Highway Tunnel Portal green energy conservation anti-dazzle system |
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| Publication Number | Publication Date |
|---|---|
| CN105421256A true CN105421256A (en) | 2016-03-23 |
| CN105421256B CN105421256B (en) | 2018-05-22 |
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| CN201510998783.1A Active CN105421256B (en) | 2015-12-28 | 2015-12-28 | Highway Tunnel Portal green energy conservation anti-dazzle system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376137A (en) * | 2016-10-31 | 2017-02-01 | 江苏金米智能科技有限责任公司 | Tunnel lamp |
| CN107355231A (en) * | 2017-06-29 | 2017-11-17 | 西安建筑科技大学 | The light adjusting system and method for a kind of outer extension of tunnel portal of highway |
| CN108035734A (en) * | 2018-01-04 | 2018-05-15 | 招商局重庆交通科研设计院有限公司 | The outer dim light canopy of Expressway Tunnel and dim light method |
| CN110307490A (en) * | 2019-06-20 | 2019-10-08 | 中节能晶和照明有限公司 | A kind of LED tunnel lamp of adjustable color |
| CN110512538A (en) * | 2019-08-28 | 2019-11-29 | 深圳市双禹王声屏障工程技术有限公司 | A kind of arch totally enclosed type noise barrier |
| CN112146037A (en) * | 2020-09-28 | 2020-12-29 | 中国计量大学 | Tunnel light reduction structure with pollutant degradation function |
| CN112228097A (en) * | 2020-10-09 | 2021-01-15 | 重庆工程职业技术学院 | Tunnel vision buffer |
| CN114481894A (en) * | 2022-03-11 | 2022-05-13 | 武汉理工大学 | Self-adaptive induction system for entrance area of highway tunnel in curved road section |
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| CN201220586Y (en) * | 2008-04-08 | 2009-04-15 | 镇江万新光学眼镜有限公司 | Anti-dazzling apparatus of automobile |
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| JP2009032642A (en) * | 2007-07-30 | 2009-02-12 | Topco Technologies Corp | Illumination system |
| CN201220586Y (en) * | 2008-04-08 | 2009-04-15 | 镇江万新光学眼镜有限公司 | Anti-dazzling apparatus of automobile |
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| CN205349347U (en) * | 2015-12-28 | 2016-06-29 | 招商局重庆交通科研设计院有限公司 | Tunnel face intelligence vision buffer system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376137A (en) * | 2016-10-31 | 2017-02-01 | 江苏金米智能科技有限责任公司 | Tunnel lamp |
| CN107355231A (en) * | 2017-06-29 | 2017-11-17 | 西安建筑科技大学 | The light adjusting system and method for a kind of outer extension of tunnel portal of highway |
| CN107355231B (en) * | 2017-06-29 | 2019-08-27 | 西安建筑科技大学 | A kind of light adjusting system and method for the outer extended segment of tunnel portal of highway |
| CN108035734A (en) * | 2018-01-04 | 2018-05-15 | 招商局重庆交通科研设计院有限公司 | The outer dim light canopy of Expressway Tunnel and dim light method |
| CN110307490A (en) * | 2019-06-20 | 2019-10-08 | 中节能晶和照明有限公司 | A kind of LED tunnel lamp of adjustable color |
| CN110512538A (en) * | 2019-08-28 | 2019-11-29 | 深圳市双禹王声屏障工程技术有限公司 | A kind of arch totally enclosed type noise barrier |
| CN112146037A (en) * | 2020-09-28 | 2020-12-29 | 中国计量大学 | Tunnel light reduction structure with pollutant degradation function |
| CN112228097A (en) * | 2020-10-09 | 2021-01-15 | 重庆工程职业技术学院 | Tunnel vision buffer |
| CN114481894A (en) * | 2022-03-11 | 2022-05-13 | 武汉理工大学 | Self-adaptive induction system for entrance area of highway tunnel in curved road section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105421256B (en) | 2018-05-22 |
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