CN110056815A - A kind of freeway tunnel visual security guide device - Google Patents

A kind of freeway tunnel visual security guide device Download PDF

Info

Publication number
CN110056815A
CN110056815A CN201910460571.6A CN201910460571A CN110056815A CN 110056815 A CN110056815 A CN 110056815A CN 201910460571 A CN201910460571 A CN 201910460571A CN 110056815 A CN110056815 A CN 110056815A
Authority
CN
China
Prior art keywords
tunnel
freeway tunnel
freeway
led light
groove body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910460571.6A
Other languages
Chinese (zh)
Inventor
田震
易应宽
杜超
杨林送
姚胜松
杨华艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guiyang Electric Control Equipment Co Ltd
Original Assignee
Guiyang Electric Control Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guiyang Electric Control Equipment Co Ltd filed Critical Guiyang Electric Control Equipment Co Ltd
Priority to CN201910460571.6A priority Critical patent/CN110056815A/en
Publication of CN110056815A publication Critical patent/CN110056815A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/22Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/101Outdoor lighting of tunnels or the like, e.g. under bridges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a kind of freeway tunnel visual security guide devices, it includes along freeway tunnel (1) successively spaced several reflexed light rings (2), LED light source (3) are provided between freeway tunnel (1) entrance and the adjacent reflexed light ring (2) of outlet section, from tunnel portal, the brightness into tunnel gradually decreases the LED light source (3) of freeway tunnel (1) entrance, and the LED light source (3) of freeway tunnel (1) outlet section gradually rises out of tunnel to tunnel exit brightness.The present invention makes tunnel portal section and outlet section form the visual adaptation region of intensity of illumination gradual change, it avoids at tunnel's entrance and exit and the phenomenon that light acute variation occurs, ensure that driver is not in visual " black-hole effect " and " white hole effect " in vehicles while passing freeway tunnel, reduce the use of the biggish LED light source of brightness higher-wattage, it is effectively reduced energy consumption, has saved operating cost.

Description

A kind of freeway tunnel visual security guide device
Technical field
The invention belongs to illumination of highway tunnel technical fields, are specifically related to a kind of freeway tunnel visual security Guide device.
Background technique
Element of the freeway tunnel as highway route, construction are increasingly subject to the attention of people. Studies have shown that in vehicles while passing freeway tunnel, driver can be generated visual in the case that daytime is bright and clear " black-hole effect " and " white hole effect ", influences identification of the driver to road and vehicle, brings great peace to traffic safety Full hidden danger.Currently, China mostly uses greatly the mode that mounted LED lamp has in freeway tunnel bright in entire tunnel to reinforce Degree, reduces the light difference inside and outside freeway tunnel;Although driving when solving vehicles while passing freeway tunnel in this way There is visual " black-hole effect " and " white hole effect " problem in personnel, but a large amount of LED lamp illumination energy consumption is huge, run at This is high, does not meet Chinese society economic phenomena, or even therefore freeway tunnel can be caused to turn on light the low problem of rate.Therefore And driver is not in visual " black-hole effect " and " white hole effect " when ensuring vehicles while passing freeway tunnel Under the premise of, providing a kind of freeway tunnel visual security guide device that can reduce energy consumption just seems particularly necessary.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of freeway tunnel visual security guidance that can reduce energy consumption Device is based on human eye accommodation curve, and it is visual " black to be avoided that driver occurs in vehicles while passing freeway tunnel Hole effect " and " white hole effect ", can be with overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical scheme is that a kind of freeway tunnel visual security guidance dress It sets, it includes along freeway tunnel successively spaced several reflexed light rings, in freeway tunnel entrance and outlet section Adjacent reflexed light ring between be provided with LED light source, the LED light source of freeway tunnel entrance is bright into tunnel from tunnel portal Degree gradually decreases, and the LED light source of freeway tunnel outlet section gradually rises out of tunnel to tunnel exit brightness.
Above-mentioned freeway tunnel visual security guide device is that the LED light source includes being fixed on highway tunnel Cross section on road is in installation groove body, arc panel and the LED light strip being fixed on arc panel of dovetail groove profile, in installation groove body It is inside fixed with the electric pushrod that can arc panel be pulled in or be released installation groove body, it is equal in the both side plate lower inside of installation groove body It is connected with a flexible rubber plate, the two flexible rubbers plate can jointly cover in the lower openings for installing groove body, in mounting groove The outer surface of body and flexible rubber plate is coated with reflective layer.
Above-mentioned freeway tunnel visual security guide device is the arc-shaped structure of the installation groove body, installs groove body Bottom plate and freeway tunnel inner wall fit fixation.
Above-mentioned freeway tunnel visual security guide device is to be equipped in freeway tunnel for controlling electricity The controller of dynamic push rod and LED light strip, is equipped with light-operated switch in the place that freeway tunnel external enwergy preferably acquires natural light, The controller is electrically connected by light-operated switch with power supply.
Above-mentioned freeway tunnel visual security guide device is, the light-operated switch when by natural light irradiation from Dynamic closure, disconnects automatically when being not affected by natural light irradiation.
Above-mentioned freeway tunnel visual security guide device is to be equipped in the controller and be electrical connected with controller Battery, the input terminal of the battery is electrically connected with the output end of light-operated switch.
Above-mentioned freeway tunnel visual security guide device is the arrival end of the freeway tunnel and outlet end It is provided with the wagon detector being electrically connected with the controller.
Compared with the prior art, the beneficial effects of the present invention are: by the adjacent reflective of freeway tunnel entrance The LED light source that brightness gradually decreases into tunnel from tunnel portal is set between ring, in the adjacent of freeway tunnel outlet section The LED light source gradually risen out of tunnel to tunnel exit brightness is set between reflexed light ring, changes the light conditions of tunnel internal, So that tunnel portal section and outlet section is formed the visual adaptation region of intensity of illumination gradual change, avoids occurring light at tunnel's entrance and exit The phenomenon that acute variation, can ensure that driver is not in visual " black hole in vehicles while passing freeway tunnel Effect " and " white hole effect ";Brightness gradual change LED light source is set in the entrance and outlet section of freeway tunnel, reduces brightness The use of the biggish LED light source of higher-wattage can be effectively reduced energy consumption, save operating cost.
This structure setting of LED light source in the present invention, in the case where daytime is bright and clear, being convenient for will by electric pushrod The LED light strip that is fixed on arc panel release installation groove body carry out it is luminous, in the entrance and outlet section shape of freeway tunnel At intensity of illumination gradual change visual adaptation region;It is drawn to evening convenient for passing through electric pushrod for the LED light strip being fixed on arc panel Enter that groove body is installed and stash, the outer profile of LED light source is made to form reflexed light ring.
The controller control electric pushrod and LED light strip, controller that battery is set in present invention use pass through light-operated switch It is electrically connected, is closed automatically when by natural light irradiation using light-operated switch, when being not affected by natural light irradiation with power supply It is automatic to disconnect, electric pushrod and LED light strip are controlled by controller, arc can will be fixed in the case where daytime is bright and clear LED light strip on shape plate releases installation groove body and carries out luminous, extinguishes LED light strip, LED light strip is pulled in peace when can be to evening Tankage body stashes, and the outer profile of LED light source is made to form reflexed light ring.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is structural schematic diagram when LED light source of the present invention is in illumination condition.
Fig. 3 is the view profile of Fig. 2.
Fig. 4 is circuit connection schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only section Example of the invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 1, a kind of freeway tunnel visual security guide device of the invention, it includes along highway The successively spaced several reflexed light rings 2 of tunnel 1, between 1 entrance of freeway tunnel and the adjacent reflexed light ring 2 of outlet section It is provided with LED light source 3, the brightness into tunnel gradually decreases the LED light source 3 of 1 entrance of freeway tunnel from tunnel portal, high The LED light source 3 of fast 1 outlet section of vcehicular tunnel gradually rises out of tunnel to tunnel exit brightness.
Specifically, as shown in attached drawing 2 and attached drawing 3, the LED light source 3 is transversal on freeway tunnel 1 including being fixed on Face is in installation groove body 3-1, arc panel 3-3 and the LED light strip 3-4 being fixed on arc panel 3-3 of dovetail groove profile, in mounting groove The electric pushrod 3-2 that can arc panel 3-3 be pulled in or be released installation groove body 3-1 is fixed in body 3-1, in installation groove body 3-1 Both side plate lower inside be connected with flexible rubber plate a 3-5, the two flexible rubbers plate 3-5 can jointly will install groove body 3- 1 lower openings cover in, and are coated with reflective layer in the outer surface of installation groove body 3-1 and flexible rubber plate 3-5.The mounting groove The arc-shaped structure of body 3-1, the bottom plate and 1 inner wall of freeway tunnel for installing groove body 3-1 fit fixation.
Specifically, as shown in Fig. 4, it is equipped in freeway tunnel 1 for controlling electric pushrod 3-2 and LED light Controller 4 with 3-4 is equipped with light-operated switch 5, the control in the place that 1 external enwergy of freeway tunnel preferably acquires natural light Device 4 processed is electrically connected by light-operated switch 5 with power supply 6.The light-operated switch 5 is closed automatically when by natural light irradiation, It is disconnected automatically when being not affected by natural light irradiation.The battery being electrical connected with controller 4 is equipped in the controller 4, it is described The input terminal of battery is electrically connected with the output end of light-operated switch 5.The controller is programmable logic controller (PLC).
Further, wagon detector, the vehicle inspection are provided in the arrival end of freeway tunnel 1 and outlet end It surveys device to be electrically connected with controller 4, when wagon detector detects that vehicle will enter freeway tunnel 1, in controller 4 Under control action, LED light strip 3-4 in freeway tunnel 1 works as vehicle since illuminating tunnel portal is to tunnel exit successively When detector detects that vehicle is driven out to freeway tunnel 1, controller 4 controls LED light strip 3-4 and extinguishes, in this way with vehicle Into successively lighting, extinguish with being driven out to for vehicle, can be effectively energy saving, it increases economic efficiency.
Structure setting as the present invention, in the case where daytime is bright and clear, when light-operated switch 5 is by natural light irradiation Automatic closure, power supply 6 are that electric pushrod 3-2, LED light strip 3-4 and controller 4 provide electric energy, and set into controller 4 Battery charging, such controller 4 are the telescopic rod stretching that can control electric pushrod 3-2, will be fixed on arc panel 3-3 LED light strip 3-4 release installation groove body 3-1 carry out it is luminous, freeway tunnel 1 entrance and outlet section formed intensity of illumination The visual adaptation region of gradual change;When to evening, light-operated switch 5 disconnects automatically when being not affected by natural light irradiation, and power supply 6 just stops Electric energy only is provided for electric pushrod 3-2, LED light strip 3-4 and controller 4, LED light strip 3-4 extinguishes at this time, and controller 4 utilizes it The battery inside set, that is, the telescopic rod that can control electric pushrod 3-2 retract, and LED light strip 3-4 is pulled in installation groove body 3-1 and is hidden Get up, the outer profile of LED light source 3 is made to form reflexed light ring.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.Embodiment is chosen and specifically described to this specification, is original in order to better explain the present invention Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.

Claims (7)

1. a kind of freeway tunnel visual security guide device, it includes successively spaced along freeway tunnel (1) Several reflexed light rings (2), it is characterised in that: set between freeway tunnel (1) entrance and the adjacent reflexed light ring (2) of outlet section It is equipped with LED light source (3), the LED light source (3) of freeway tunnel (1) entrance from tunnel portal, gradually drop by the brightness into tunnel Low, the LED light source (3) of freeway tunnel (1) outlet section gradually rises out of tunnel to tunnel exit brightness.
2. freeway tunnel visual security guide device according to claim 1, it is characterised in that: the LED light source (3) include the cross section that is fixed on freeway tunnel (1) in the installation groove body (3-1) of dovetail groove profile, arc panel (3-3) with And it is fixed on the LED light strip (3-4) on arc panel (3-3), being fixed in installation groove body (3-1) can be by arc panel (3-3) The electric pushrod (3-2) for pulling in or releasing installation groove body (3-1), it is affixed in the both side plate lower inside of installation groove body (3-1) There is a flexible rubber plate (3-5), the two flexible rubbers plate (3-5) can jointly cover the lower openings for installing groove body (3-1) Firmly, reflective layer is coated in the outer surface of installation groove body (3-1) and flexible rubber plate (3-5).
3. freeway tunnel visual security guide device according to claim 2, it is characterised in that: the installation groove body (3-1) arc-shaped structure, the bottom plate and freeway tunnel (1) inner wall for installing groove body (3-1) fit fixation.
4. freeway tunnel visual security guide device according to claim 2, it is characterised in that: in highway tunnel Controller (4) for controlling electric pushrod (3-2) and LED light strip (3-4) is installed, in freeway tunnel (1) in road (1) The place that external enwergy preferably acquires natural light is equipped with light-operated switch (5), and the controller (4) passes through light-operated switch (5) and power supply Power supply (6) electrical connection.
5. freeway tunnel visual security guide device according to claim 4, it is characterised in that: the light-operated switch (5) it is closed when by natural light irradiation, is disconnected automatically when being not affected by natural light irradiation automatically.
6. freeway tunnel visual security guide device according to claim 4, it is characterised in that: the controller (4) battery being electrical connected with controller (4), the input terminal of the battery and the output end of light-operated switch (5) are equipped in Electrical connection.
7. freeway tunnel visual security guide device according to claim 4, it is characterised in that: the highway The arrival end in tunnel (1) and outlet end are provided with the wagon detector being electrically connected with controller (4).
CN201910460571.6A 2019-05-30 2019-05-30 A kind of freeway tunnel visual security guide device Pending CN110056815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910460571.6A CN110056815A (en) 2019-05-30 2019-05-30 A kind of freeway tunnel visual security guide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910460571.6A CN110056815A (en) 2019-05-30 2019-05-30 A kind of freeway tunnel visual security guide device

Publications (1)

Publication Number Publication Date
CN110056815A true CN110056815A (en) 2019-07-26

Family

ID=67324972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910460571.6A Pending CN110056815A (en) 2019-05-30 2019-05-30 A kind of freeway tunnel visual security guide device

Country Status (1)

Country Link
CN (1) CN110056815A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112907957A (en) * 2021-01-29 2021-06-04 石家庄铁道大学 Tunnel portal road condition display method and device and terminal equipment
CN117888476A (en) * 2024-03-14 2024-04-16 山东理工大学 Tunnel exit intelligent warning guiding system with progressive visual information

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201724034U (en) * 2010-06-29 2011-01-26 重庆三弓科技发展有限公司 Tunnel illumination arrangement system
CN103415113A (en) * 2013-08-13 2013-11-27 厦门格绿能光电股份有限公司 LED tunnel lamp system and brightness control method for LED tunnel lamps
CN105299582A (en) * 2015-11-10 2016-02-03 钱宏毅 Tunnel light emitting ring and application thereof
CN205451504U (en) * 2016-02-22 2016-08-10 罗东 Telescopic LED traffic guidance stick
WO2017047256A1 (en) * 2015-09-17 2017-03-23 高久 徳永 Light reflective plate for illuminating outdoors such as road
CN107513952A (en) * 2017-07-27 2017-12-26 杭州胜为科技有限公司 Method for setting photoelectric induction system of expressway tunnel
CN108468283A (en) * 2018-04-16 2018-08-31 武汉理工大学 A kind of vcehicular tunnel middle part apparatus for deivation that driving demand power can be improved
CN208222376U (en) * 2018-06-07 2018-12-11 湖南金鼎玉铉信息科技有限公司 A kind of tunnel depth visual security guiding device
CN109561554A (en) * 2018-12-14 2019-04-02 重庆锐锦科技有限公司 A kind of control system of tunnel illumination
CN209655175U (en) * 2019-05-30 2019-11-19 贵阳电气控制设备有限公司 A kind of freeway tunnel visual security guide device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201724034U (en) * 2010-06-29 2011-01-26 重庆三弓科技发展有限公司 Tunnel illumination arrangement system
CN103415113A (en) * 2013-08-13 2013-11-27 厦门格绿能光电股份有限公司 LED tunnel lamp system and brightness control method for LED tunnel lamps
WO2017047256A1 (en) * 2015-09-17 2017-03-23 高久 徳永 Light reflective plate for illuminating outdoors such as road
CN105299582A (en) * 2015-11-10 2016-02-03 钱宏毅 Tunnel light emitting ring and application thereof
CN205451504U (en) * 2016-02-22 2016-08-10 罗东 Telescopic LED traffic guidance stick
CN107513952A (en) * 2017-07-27 2017-12-26 杭州胜为科技有限公司 Method for setting photoelectric induction system of expressway tunnel
CN108468283A (en) * 2018-04-16 2018-08-31 武汉理工大学 A kind of vcehicular tunnel middle part apparatus for deivation that driving demand power can be improved
CN208222376U (en) * 2018-06-07 2018-12-11 湖南金鼎玉铉信息科技有限公司 A kind of tunnel depth visual security guiding device
CN109561554A (en) * 2018-12-14 2019-04-02 重庆锐锦科技有限公司 A kind of control system of tunnel illumination
CN209655175U (en) * 2019-05-30 2019-11-19 贵阳电气控制设备有限公司 A kind of freeway tunnel visual security guide device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112907957A (en) * 2021-01-29 2021-06-04 石家庄铁道大学 Tunnel portal road condition display method and device and terminal equipment
CN117888476A (en) * 2024-03-14 2024-04-16 山东理工大学 Tunnel exit intelligent warning guiding system with progressive visual information
CN117888476B (en) * 2024-03-14 2024-05-24 山东理工大学 Tunnel exit intelligent warning guiding system with progressive visual information

Similar Documents

Publication Publication Date Title
CN209655175U (en) A kind of freeway tunnel visual security guide device
CN204372810U (en) A kind of energy efficient lighting system being applied to tunnel
CN201636733U (en) Intelligent LED streetlamp
CN105682311A (en) Real-time traffic flow based streetlamp energy-saving control system
CN110056815A (en) A kind of freeway tunnel visual security guide device
CN105299582A (en) Tunnel light emitting ring and application thereof
CN204554589U (en) There is the avenue illuminating lamp of lifting and automatic control switch function
CN205191485U (en) Luminous ring in tunnel
CN202392654U (en) Multifunctional combined lamp
CN210319593U (en) Tunnel lighting system
CN106439704A (en) Suspension type transparent indicator lamp
CN2707896Y (en) Bus shelter with power supplied by solar energy
CN205606377U (en) Street lamp
CN209402801U (en) Landscape Lamp light intelligence control system
CN209101176U (en) Automatic light-supplementing formula solar energy illuminating light
CN203231241U (en) LED street lamp lens, light-emitting module with lens and lamp
CN205278825U (en) Radar response LED fluorescent tube
CN215982283U (en) Can adjust wisdom street lamp of luminance according to environment
CN205535467U (en) Automobile LED daytime running light
CN205299350U (en) Light -operated solar lamp of intelligence
CN109404833A (en) A kind of LED solar street light of intelligentized control method
CN209262885U (en) A kind of street lamp of gravity sensing control
CN211822150U (en) Energy-saving illumination system for tunnel entrance and exit
CN217133854U (en) Traffic signal lamp convenient to discernment night
CN211716459U (en) Solar street lamp with adjustable irradiation range

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination