WO2014007452A1 - Dispositif d'éclairage et procédé d'éclairage - Google Patents

Dispositif d'éclairage et procédé d'éclairage Download PDF

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Publication number
WO2014007452A1
WO2014007452A1 PCT/KR2013/001915 KR2013001915W WO2014007452A1 WO 2014007452 A1 WO2014007452 A1 WO 2014007452A1 KR 2013001915 W KR2013001915 W KR 2013001915W WO 2014007452 A1 WO2014007452 A1 WO 2014007452A1
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WO
WIPO (PCT)
Prior art keywords
pedestrian
light emitting
crosswalk
area
lighting
Prior art date
Application number
PCT/KR2013/001915
Other languages
English (en)
Korean (ko)
Inventor
곽준섭
김형진
Original Assignee
순천대학교 산학협력단
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
Priority claimed from KR1020120071885A external-priority patent/KR101389006B1/ko
Priority claimed from KR1020120108792A external-priority patent/KR101412035B1/ko
Application filed by 순천대학교 산학협력단 filed Critical 순천대학교 산학협력단
Publication of WO2014007452A1 publication Critical patent/WO2014007452A1/fr

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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
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471—Arrangement 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
    • 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
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/005—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/73—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements being adjustable with respect to each other, e.g. hinged
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2113/00—Combination of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/125—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
    • 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
    • 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

Definitions

  • the present invention relates to a lighting apparatus and an illumination method for illuminating a pedestrian so that a driver can easily recognize a pedestrian, and more particularly, by dividing a corresponding area of the pedestrian crossing into a plurality of pedestrians, the passage of the pedestrian from the region nearest to the pedestrian.
  • the present invention relates to a lighting device and a lighting method for sequentially lighting each area of a crosswalk divided according to a direction.
  • the present invention also relates to a lighting device, and more particularly, to a lighting device for illuminating a pedestrian in a park, a house, an apartment complex, or a pedestrian crossing a crosswalk.
  • a pedestrian crossing is a part prepared for the pedestrian crossing by road signs or road markings in accordance with the Road Traffic Act.In general, a pedestrian crossing is placed on the road surface to allow pedestrians to cross the road safely. Pedestrian traffic lights are also installed on pedestrian crossings on roads with high traffic volume and pedestrian crossings, ensuring time for pedestrians to cross the road safely.
  • the roadside including the pedestrian crossing is provided with street lights that are lit at sunset and turned off at sunrise so that vehicles traveling on the road at night and pedestrians crossing the road can safely drive and walk.
  • the general streetlight as described above should not be confused with the driver's view of the driving car, so the brightness is relatively dark, so that a person or an object at a short distance can be identified, but if the distance is a little, the identification is difficult. There was a problem that was not easy.
  • Korean Patent No. 10-0530956 discloses a 'crosswalk warning and lighting device'.
  • the pedestrian can be easily identified by illuminating the crosswalk below by a plurality of lights to be mounted on a cross bar extending toward the road from the top of the pillar which is built on the roadside of the road where the crosswalk is located.
  • the Republic of Korea Patent No. 10-1054541 has been presented 'signal lighting control device of the crosswalk'.
  • at least one lighting unit is coupled to one side of a horizontal bar disposed along a traveling direction of a crosswalk in an upper portion of a vertical bar installed at one side of a road to transmit a walking signal.
  • FIG. 1 is a view schematically showing the crosswalk lighting device presented in each example of the prior art.
  • a lighting device of a conventional pedestrian crossing has a predetermined height on a road adjacent to both ends of the pedestrian crossing 1, and a plurality of lamps 3 are installed on a support 2 extending along a traveling direction of the pedestrian crossing. To illuminate the crosswalk.
  • the conventional pedestrian crossing lighting device as described above, when a pedestrian crosses the pedestrian crossing, turns on a plurality of lights installed in the pedestrian crossing lighting device, thereby increasing power consumption and lowering energy efficiency. There was a problem that the driver approaching the high-speed driving in the street is difficult to identify the pedestrian on the crosswalk.
  • An object of the present invention is to provide a lighting device comprising a light emitting unit that is always illuminated and a light emitting unit that is illuminated according to the movement of the pedestrian.
  • the present invention is to provide a lighting device that can solve the problem that the power consumption is increased and the energy efficiency is lowered by lighting the entire plurality of lights and the problem that it is difficult for the driver to identify the pedestrian on the crosswalk at a long distance. There is this.
  • the lighting apparatus for achieving the above object is provided at both ends of the crosswalk, respectively, in the lighting apparatus for illuminating the crosswalk, the divided area by dividing the corresponding area of the crosswalk into a plurality of sequentially from one end
  • a lighting substrate formed by connecting a plurality of surfaces facing each area of the crosswalk;
  • a plurality of LEDs installed on respective surfaces of the lighting substrate;
  • a pedestrian detector configured to detect whether there is a pedestrian waiting at one end of the crosswalk; And when a waiting pedestrian is detected from the pedestrian detection unit, an LED installed on a surface of the lighting substrate facing the pedestrian area closest to the pedestrian of each of the divided crosswalks is turned on.
  • the corresponding area of the crosswalk further includes an area on the sidewalk block where the waiting pedestrian is located, the area closest to the pedestrian is the area on the sidewalk block where the waiting pedestrian is located,
  • Each surface of the lighting substrate includes an angle adjusting portion formed at one or both ends thereof, and each surface is coupled to each other to allow angle adjustment by the angle adjusting portion.
  • the pedestrian detection unit is a pedestrian detection sensor for detecting whether the waiting pedestrian is located on the sidewalk block located at one end of the crosswalk,
  • the pedestrian detection unit is a pedestrian detection camera for photographing the image on the crosswalk and the sidewalk block located at one end of the crosswalk, an image analyzer for detecting the presence of pedestrians from the captured image and stores the image taken from the pedestrian detection camera Including a storage unit,
  • the controller illuminates the LEDs installed on the surface of the lighting substrate sequentially facing the respective areas from the region closest to the sidewalk block at predetermined time intervals at the time of the pedestrian traffic signal,
  • the pedestrian detection unit further detects the walking speed of the pedestrian, the controller adjusts the lighting time interval of the LED according to the walking speed of the pedestrian detected from the pedestrian detection unit,
  • LEDs installed on each side of the illumination substrate vary the illuminance to illuminate each area of the crosswalk with uniform illuminance
  • the controller turns on the LED only when the external light amount is less than a predetermined amount
  • a solar cell that collects sunlight and converts it into electrical energy; And a capacitor configured to store the converted electrical energy to supply power to the LED.
  • the lighting method according to the present invention for achieving the above object is a lighting method for illuminating the crosswalk using a lighting device installed on each end of the crosswalk, the corresponding area of the crosswalk sequentially from one end Dividing into a plurality, and installing a plurality of LEDs on each side of the lighting substrate formed by concatenating a plurality of surfaces facing each area of the divided crosswalk; Detecting whether there is a pedestrian waiting at one end of the crosswalk by a pedestrian detector; When the waiting pedestrian is detected from the pedestrian detector, lighting up an LED installed on a surface of the illumination substrate facing the area nearest to the pedestrian among respective areas of the divided crosswalk; And lighting, by the controller, the LEDs installed on the surfaces of the lighting substrates sequentially facing the respective areas from the area closest to the pedestrian when the pedestrian traffic signal is signaled.
  • the corresponding area of the crosswalk further includes an area on the sidewalk block where the waiting pedestrian is located, the area closest to the pedestrian is the area on the sidewalk block where the waiting pedestrian is located,
  • the pedestrian detection unit detects whether the waiting pedestrian is located on the sidewalk block located at one end of the crosswalk by the pedestrian detection sensor,
  • the pedestrian detection unit captures the image on the crosswalk and the sidewalk block located at one end of the crosswalk by a pedestrian detection camera, detects the presence or absence of pedestrians from the captured image by the image analyzer, and captures the image from the pedestrian detection camera. Saved images to the storage,
  • the controller illuminates the LEDs installed on the surface of the lighting substrate sequentially facing the respective areas from the region closest to the sidewalk block at predetermined time intervals at the time of the pedestrian traffic signal,
  • the pedestrian detection unit further detects the walking speed of the pedestrian, the controller adjusts the lighting time interval of the LED according to the walking speed of the pedestrian detected from the pedestrian detection unit,
  • the method may further include lighting a boundary of the crosswalk by turning on a laser diode when the pedestrian traffic signal is signaled.
  • the lighting device is a pillar; A transverse rod extending laterally from the top of the pillar; LED lamps mounted on the side bars to illuminate the down; And a pedestrian detector configured to detect whether there is a pedestrian, wherein the LED lamp includes a plurality of light emitting sub modules formed to be connected to a light emitting surface, and the light emitting sub module includes a first light emitting unit equipped with a plurality of LEDs. And a second light emitting unit, and when the pedestrian is detected by the pedestrian detecting unit, the first light emitting unit installed on each light emitting surface of the light emitting submodule is turned on, and the second light emitting unit is constantly turned on within a period for which illumination is required. It features.
  • the lighting apparatus includes a column erected on the road side of the road where the crosswalk is located; A transverse rod extending from the top of the column toward the crosswalk; An LED lamp mounted on the cross bar to illuminate a crosswalk below; And a pedestrian detector configured to detect whether there is a pedestrian in the crosswalk, wherein the LED lamp includes a plurality of light emitting sub modules formed to be connected to a light emitting surface, and the light emitting sub module includes a plurality of LEDs.
  • first light emitting part and a second light emitting part and when the pedestrian is detected from the pedestrian detector, the first light emitting part installed on the light emitting surface of each of the light emitting sub-modules is turned on, and the corresponding area of the pedestrian path from one end.
  • the period required for the second light emitting unit is characterized in that the illumination light at all times.
  • the LED lighting lamp adopts an independent power supply method for turning on and off the first light emitting unit and the second light emitting unit provided on the light emitting surface of each of the light emitting submodules.
  • the horizontal rod is rotatable
  • the side bar and the LED lamp is coupled by a connection drive
  • connection driving unit rotates about two axes intersecting with each other, and the LED lamp rotates up and down, left and right by rotation of the connection driving unit,
  • the LED lamp is arranged in the vertical direction or horizontally by the left and right rotation of the connection drive unit,
  • An angle adjuster is formed between the light emitting submodules, and the light emitting surfaces of the light emitting submodules are coupled to each other to enable angle adjustment by the angle adjuster.
  • the plurality of LEDs mounted on the light emitting surfaces of the light emitting submodules each include a lens having the same directing angle in each light emitting surface and having the same or different directing angles on each of the adjacent light emitting surfaces.
  • the pedestrian detection unit is a pedestrian detection sensor for detecting whether the pedestrian is located
  • the pedestrian detection unit includes a pedestrian detection camera for taking an image, an image analysis unit for detecting the presence or absence of pedestrians from the captured image, and a storage unit for storing the image taken from the pedestrian detection camera,
  • the first light emitting part mounted on the light emitting surface of each of the light emitting submodules is turned off.
  • the area of the crosswalk further comprises an area on the sidewalk block on which the waiting pedestrian is located, the area closest to the pedestrian is an area on the sidewalk block on which the waiting pedestrian is located,
  • the first light emitting portion is installed on the light emitting surface of the light emitting sub-module sequentially directed to each area from the region nearest to the sidewalk block at predetermined time intervals,
  • the first light emitting part mounted on the light emitting surface of the light emitting submodule facing the pedestrian to the nearest area among the respective areas of the divided ground is sequentially lit by dividing a plurality of areas of the ground under the LED lamp sequentially from one end, According to the movement direction of the pedestrian detected by the pedestrian detecting unit, the first light emitting unit mounted on the light emitting surface of the light emitting submodule sequentially directed to the next area adjacent to the area adjacent to the pedestrian is turned on,
  • the lighting time of the first light emitting unit is adjusted according to the walking speed of the pedestrian detected by the pedestrian detecting unit.
  • the LEDs installed on each side of the lighting substrate illuminate each area of the virtually divided crosswalk, thereby reducing installation costs and applying to wide lane crosswalks. In other words, there is a significant effect of preventing the light from being concentrated in some areas of the crosswalk.
  • the lighting apparatus and the lighting method according to the present invention by dividing the corresponding area of the crosswalk into a plurality of sequential illumination of each area of the crosswalk divided according to the pedestrian's passage direction from the region closest to the pedestrian energy efficiency There is a remarkable effect that can improve the performance of the driver and make it easy for the driver to recognize the pedestrians crossing the crosswalk.
  • the second light emitting unit mounted on the light emitting submodule is constantly turned on within a period for which illumination is required, and in the first light emitting unit mounted on the light emitting submodule, a green signal or a pedestrian is detected. Lighting up the crosswalk as detected has a significant effect of reducing energy savings by more than 50% compared to the prior art.
  • the lamp is configured as an independent power supply of the Switching Mode Power Supply (SMPS), when the lamp (light emitting submodule) fails, only the failed light emitting submodule and the SMPS can be replaced. There is a remarkable effect of easy maintenance.
  • SMPS Switching Mode Power Supply
  • each light emitting submodule and the heat sink are independently coupled, there is a remarkable effect in that the heat sink of the heat sink is small because the heat transfer between the modules is small.
  • the lighting device used in the park or apartment complex according to the present invention has a remarkable effect of a significant contribution to safety accidents and guard work because the lighting lights after the pedestrian is recognized.
  • FIG. 1 is a view showing a lighting device according to the prior art.
  • FIG. 2 is a side view schematically showing the components of the lighting device according to the invention.
  • FIG. 3 is a state diagram showing an installation state of the lighting apparatus according to the present invention.
  • FIG. 4 is a state diagram showing an installation state of a pedestrian crossing lighting apparatus according to another embodiment of the present invention.
  • FIG. 5 is a perspective view schematically showing the components of a crosswalk lighting apparatus according to another embodiment of the present invention.
  • FIG. 6 is a state diagram illustrating an installation state of a lighting device used in a park or an apartment complex according to another embodiment of the present invention.
  • FIG. 7 is a perspective view schematically showing components of a lighting device used in a park or an apartment complex according to another embodiment of the present invention.
  • the lighting device and the lighting method according to the present invention divide the corresponding area of the crosswalk into a plurality of technical features to sequentially light each area of the crosswalk divided according to the pedestrian's passage direction from the area closest to the pedestrian. To present.
  • FIG. 2 is a side view schematically showing the components of the lighting apparatus according to the present invention
  • FIG. 3 is a state diagram showing the installation state of the lighting apparatus according to the present invention.
  • the lighting device 100 divides a corresponding area of the crosswalk 10 into a plurality of sequentially from one end and faces each area of the divided crosswalk 10.
  • a lighting substrate formed by connecting a plurality of surfaces 40a and 40b, a plurality of LEDs 50a and 50b installed on respective surfaces 40a and 40b of the lighting substrate, and one end of the crosswalk 10.
  • a pedestrian detector (not shown) which detects whether there is a pedestrian being busy and a pedestrian waiting by the pedestrian detector are detected
  • the area 10a closest to the pedestrian among the areas of the divided pedestrian crossing 10 is detected.
  • the LED 50a installed on the surface 40a of the lighting substrate is turned on and the LEDs installed on the surface of the lighting substrate are sequentially turned on from the region 10a closest to the pedestrian at the pedestrian traffic signal. doing And a controller (not shown).
  • the lighting substrate according to the present invention divides the corresponding area of the crosswalk 10 into a plurality in sequence from one end to a plurality of faces 40a and 40b facing the respective areas 10a and 10b of the divided crosswalk 10. ) Is connected to each other.
  • the area of the crosswalk 10 is virtually divided into four, and the crosswalk illuminated by the crosswalk lighting device 100 installed at one end of the crosswalk 10 ( 10)
  • the illumination substrate can be constructed by connecting the two surfaces 40a and 40b facing the respective regions 10a and 10b with the region A as the region 10a and the region B as the region 10b.
  • the corresponding area of the crosswalk 10 is divided into four, and the surface of the crosswalk illumination device 100 installed at one end of the crosswalk 10 faces two areas 10a and 10b adjacent thereto.
  • the number of areas of the crosswalk 10 to be divided and the number of faces of the illumination substrate facing each area of the crosswalk 10 can be configured in various ways. Do.
  • the corresponding area of the crosswalk 10 may further include an area on the sidewalk block where waiting pedestrians are located.
  • the illumination substrate may be constructed such that one or more faces of the illumination substrate face an area on the sidewalk block and the other face toward each divided area of the crosswalk.
  • each surface of the illumination substrate may include an angle adjusting unit such as a hinge formed at one or both ends thereof, and may be coupled to each other so that each surface may be adjusted by the angle adjusting unit.
  • the LEDs 50a and 50b according to the present invention are provided in plural on the respective surfaces 40a and 40b of the illumination substrate to illuminate the respective divided regions 10a and 10b of the crosswalk 10.
  • LEDs 50a and 50b have been used as light sources of various lighting recently because they convert electrical energy into light energy and thus have high light conversion efficiency and very low power consumption and long life.
  • the illuminance can be adjusted according to the number of LEDs to be installed, and the LEDs emit light due to failure or power failure. If not, the entire LED that illuminates the crosswalk 10 is not turned off by lighting the remaining LEDs. In addition, even if the same number of LEDs are installed on each side of the lighting substrate, it is of course possible to adjust the illuminance of the LEDs installed on each side by the controller.
  • the LEDs 50a and 50b provided on the respective surfaces 40a and 40b of the lighting substrate may be provided with a plurality of illuminations, each of which has different illuminance depending on the surfaces 10a and 10b facing the respective regions of the divided crosswalk 10. LEDs 50a and 50b can be installed to illuminate the respective regions 10a and 10b of the crosswalk 10 with uniform illumination.
  • the illuminance is lower as the distance from the LED increases, in the case of the LED 50b installed on the surface 40b of the lighting substrate facing the B region 10b of the crosswalk 10, the A of the crosswalk 10 It is possible to illuminate the entire area of the crosswalk 10 with uniform illuminance using an LED having a higher illuminance than the LED 50a provided on the surface 40a of the illuminating substrate facing the region 10a.
  • the lighting device 100 is further provided with an LED cover (not shown) so that the light irradiated from the LED (50a, 50b) is distributed to other places except the corresponding area of the crosswalk 10 It is possible to prevent the driver's view of vision such as glare.
  • the pedestrian detector (not shown) according to the present invention detects whether there is a pedestrian waiting at one end of the crosswalk 10.
  • the pedestrian detection unit refers to detecting a pedestrian waiting automatically by a pedestrian detection sensor, a pedestrian detection camera, or manually by an operation of a user button when a pedestrian approaches one end of the crosswalk 10 to cross.
  • the pedestrian detector may be a pedestrian detection sensor that detects whether a waiting pedestrian is located on the sidewalk block 30 located at one end of the crosswalk 10.
  • the pedestrian detection sensor may adopt an appropriate sensor as necessary, such as an infrared sensor, a motion detection sensor, and the pedestrian who wants to pass the crosswalk 10 on the sidewalk block 30 adjacent to one end of the crosswalk 10. Detect whether or not you are waiting.
  • the pedestrian detection unit is a pedestrian detection camera for taking an image on the crosswalk 10 and the sidewalk block 30 located at one end of the crosswalk 10, the image analysis unit for detecting the presence of pedestrians from the captured image And it may be configured to include a storage unit for storing the image taken from the pedestrian detection camera.
  • the pedestrian detection unit may detect whether the pedestrian is waiting on the sidewalk block 30 by analyzing the image captured by the pedestrian detection camera by the image analyzer.
  • the pedestrian detection camera photographs the image around the crosswalk 10 as well as the sidewalk block 30, and the image taken by the storage unit is stored, such as a variety of traffic accidents occurring in the crosswalk 10. The accident situation can be secured with data.
  • the controller (not shown) according to the present invention, when a waiting pedestrian is detected from the pedestrian detecting unit, the surface of the lighting substrate facing the area 10a closest to the pedestrian among the respective areas of the divided crosswalk 10 ( The LED 50a installed in 40a is turned on, and when the pedestrian traffic signal is signaled, the LEDs provided on the surface of the lighting substrate facing the respective areas are sequentially turned on from the region 10a closest to the pedestrian.
  • the controller turns off the LED when there is no pedestrian, and when the waiting pedestrian is detected by the pedestrian detector, it determines the area A 10a which is the divided area of the pedestrian crossing 10 closest to the pedestrian.
  • the LED 50a provided on the surface 40a of the illuminated substrate is turned on to illuminate the A region 10a.
  • the driver may illuminate the area A 10a to inform the driver that there is a pedestrian waiting to pass the crosswalk 10.
  • the controller When there is a pedestrian waiting at one end of the crosswalk 10, the controller illuminates the A region 10a by lighting the LED 50a installed on the surface 40a of the illumination substrate facing the A region 10a.
  • the LEDs 50b installed in the B area 10b are sequentially turned on from the A area 10a.
  • the C area 10c and the D area 10d of the crosswalk 10 are sequentially illuminated by the crosswalk lighting device 100 installed at the other end of the crosswalk 10.
  • the corresponding area of the crosswalk may further include an area on the sidewalk block where the waiting pedestrian is located. Therefore, the controller may be configured to illuminate an area on the sidewalk block where the waiting pedestrian is located when there is a pedestrian waiting and sequentially illuminate each divided area of the crosswalk at the time of the pedestrian traffic signal.
  • the controller may sequentially light LEDs respectively installed on the surfaces of the lighting substrates facing the A region 10a, B region 10b, C region 10c, and D region 10d at predetermined time intervals at the time of the pedestrian traffic signal. have. That is, the position of the pedestrian on the crosswalk 10 by illuminating the area A 10a according to the direction of the pedestrians and sequentially illuminating the area B 10b, area C 10c and area D 10d at intervals of several seconds. The driver can identify.
  • the pedestrian detector may further detect a walking speed of the pedestrian passing through the crosswalk 10, and the controller may adjust the lighting time intervals of the LEDs 50a and 50b according to the walking speed of the pedestrian detected from the pedestrian detector.
  • the walking speed of the pedestrian is detected by a motion detection sensor or the above-described pedestrian detection camera and image analysis unit, and the controller adjusts the lighting time intervals of the LEDs 50a and 50b accordingly and passes the pedestrian crossing through the crosswalk 10.
  • the elderly can be identified in a variety of situations, such as the elderly.
  • the pedestrian crossing lighting apparatus 100 further includes an illumination sensor (not shown) for detecting an external light amount, so that the controller can light the LEDs 50a and 50b only when the external light amount is less than a predetermined amount. have. It is possible to illuminate the crosswalk 10 irrespective of the illuminance or to illuminate the crosswalk 10 only when the street lights are turned on, but the safety of the crosswalk 10 is more problematic at night or in bad weather when the view is not secured. Therefore, the illuminance detection sensor detects the external light amount and transmits the information to the controller to illuminate the crosswalk 10 by lighting the LEDs 50a and 50b when the external light amount is less than a predetermined amount.
  • the lighting device 100 may further include a laser diode 70 that lights when the pedestrian traffic signal is illuminated and illuminates the crosswalk boundary line 20.
  • the laser diode 70 is small in size, consumes very little power, and amplifies and emits light, which is excellent in directivity.
  • the laser diode 70 emits light along the crosswalk boundary line 20 when the pedestrian traffic signal is signaled so that the pedestrian can easily recognize the boundary of the crosswalk 10. , To guide the passage into the crosswalk (10).
  • FIG. 2 schematically shows the configuration of the lighting device 100, and the position where the laser diode 70 is installed is not limited thereto, and may be disposed at various positions that may emit and guide light along the crosswalk boundary line 20. Of course, it can be configured.
  • the lighting device 100 includes a solar cell (not shown) for condensing sunlight and converting it into electrical energy, and a capacitor (not shown) for storing the converted electrical energy and supplying power to the LEDs 50a and 50b. ) May be further included.
  • a solar cell for condensing sunlight and converting it into electrical energy
  • a capacitor for storing the converted electrical energy and supplying power to the LEDs 50a and 50b.
  • the LED has high light conversion efficiency and very low power consumption, sufficient power can be supplied from the solar cell.
  • Solar cells for condensing sunlight and converting them into electrical energy and capacitors for storing the converted electrical energy are well-known configurations and detailed descriptions thereof will be omitted.
  • the lighting apparatus is installed to have a plurality of illumination angles in a vertical direction in order to sequentially illuminate each region by dividing a corresponding region of the crosswalk into a plurality of crosswalk illuminations.
  • it can also be installed to have a plurality of illumination angles in the horizontal direction depending on the location where the device is installed.
  • the pedestrian detecting unit detects whether there is a pedestrian waiting at one end of the crosswalk 10 (S1), and when the waiting pedestrian is detected from the pedestrian detecting unit the pedestrian crossing 10.
  • the area facing the area 10a closest to the pedestrian in the lighting substrate formed by sequentially dividing a corresponding area of a plurality into a plurality of surfaces facing each area of the divided crosswalk 10 by a controller.
  • the controller lights up the LEDs installed on the surface of the lighting substrate that sequentially faces the respective areas from the region 10a closest to the pedestrian.
  • Step S4 is included.
  • the illumination method according to the present invention first detects whether there is a pedestrian waiting at one end of the crosswalk 10 (S1).
  • the pedestrian detection unit may be a pedestrian detection sensor that detects whether a waiting pedestrian is located on the sidewalk block 30 located at one end of the crosswalk 10, and is located around the sidewalk block 30 and the crosswalk 10. It may be configured to include a pedestrian detection camera for taking an image and a storage unit for storing the captured image.
  • the corresponding areas of the crosswalk 10 are sequentially divided into a plurality, so that a plurality of surfaces facing the respective areas of the divided crosswalk 10 are provided.
  • the LED 50a installed on the surface 40a facing the area 10a closest to the pedestrian is turned on (S2).
  • An illumination substrate formed by virtually dividing an area of the crosswalk 10 and connecting a plurality of surfaces 40a and 40b facing each of the divided regions 10a and 10b and an LED installed on the illumination substrate ( The contents of 50a and 50b are the same as those described above, and repeated descriptions thereof will be omitted.
  • the area A of the crosswalk 10 may be illuminated to inform the driver that there are waiting pedestrians to pass the crosswalk 10.
  • the controller turns on the LEDs installed on the surfaces of the lighting substrates facing the respective areas sequentially from the area 10a closest to the pedestrian (S3).
  • the controller illuminates the A region 10a by lighting the LED 50a installed on the surface 40a of the illumination substrate facing the A region 10a. Then, when the pedestrian traffic signal of the traffic light provided in the crosswalk 10, the LED 50b provided in the B area 10b is sequentially turned on from the A area 10a according to the pedestrian's traffic direction. Then, the C region 10c and the D region 10d of the crosswalk 10 are sequentially illuminated by the lighting device 100 installed at the other end of the crosswalk 10.
  • the controller further includes an area on a sidewalk block where a waiting pedestrian is located in a corresponding area of the crosswalk, and the controller illuminates an area on the sidewalk block where the waiting pedestrian is located when there is a waiting pedestrian, It may be configured to sequentially illuminate each divided area of the crosswalk upon signaling.
  • the controller may further include LEDs installed on the surfaces of the lighting substrate toward the A region 10a, the B region 10b, the C region 10c, and the D region 10d at predetermined time intervals, that is, several seconds at the time of the pedestrian traffic signal. May be sequentially turned on, and the above-described pedestrian detector may additionally detect the walking speed of the pedestrian so as to adjust a time interval that is sequentially turned on according to the detected walking speed of the pedestrian.
  • the lighting method according to the present invention may further include the step (S4) of illuminating the boundary line 20 of the crosswalk 10 by turning on the laser diode 70 in the pedestrian traffic signal.
  • the laser diode 70 emits light along the crosswalk boundary line 20 so that the pedestrian can easily recognize the boundary of the crosswalk 10 upon the pedestrian traffic signal, and the crosswalk 10 You will be guided to pass.
  • FIG 4 is a state diagram showing an installation state of the crosswalk lighting apparatus according to another embodiment of the present invention
  • Figure 5 is a perspective view schematically showing the components of the crosswalk lighting apparatus according to another embodiment of the present invention.
  • the crosswalk lighting apparatus 200 is a pedestrian crossing 201 and a pedestrian crossing at the top of the pillar 201 that are built on the roadside of the road where the pedestrian crossing 220 is located. Is there a pedestrian waiting at one end of the crosswalk 202 extending toward 220 and the LED light 230 mounted on the crossbar 202 to illuminate the crosswalk 220 below and the crosswalk 220? It includes a pedestrian detector (not shown) for detecting whether or not.
  • the LED lamp 230 has a structure coupled to the horizontal bar 202 by a connection driving unit 203 rotating about two axes intersecting with each other, as shown in FIG. 5.
  • the LED lamp 230 is rotated up, down, left, and right by the rotation of the connection driver 203, the LED lamp is arranged in the vertical direction by the connection driver, or the arrangement in the horizontal direction This is possible.
  • the LED lamp 230 and the horizontal rod 203 can be changed up, down, left and right angles (for example, 0 to 90 °), and in the case of the horizontal rod 203, Rotation of left and right angle changes (for example, 0 to 360 °) is possible, thus simplifying work in the field with many variables.
  • the LED lamp 230 divides a plurality of corresponding areas of the crosswalk 220 sequentially from one end to a plurality of light emitting surfaces facing each area of the divided crosswalk 220 ( 240a, 240b, and 240c may be configured to be connected to the light emitting submodule 240.
  • the corresponding area of the crosswalk 220 is divided into three, and the light emitting submodule of the crosswalk lighting device 200 installed at one end of the crosswalk 220 is adjacent to the three areas 210a, 210b, Although shown as connecting the light emitting surfaces 240a, 240b, 240c facing 210c, the number of areas of the crosswalk 220 to be divided and the light emitting surfaces of the light emitting submodules facing the respective areas of the crosswalk 220.
  • the number of can be configured in various ways.
  • An angle adjusting part 250 (see FIG. 4) is formed between the light emitting submodules 240, and the light emitting surfaces 240a, 240b, and 240c of each of the light emitting submodules 240 are adjusted by the angle adjusting part. This is combined with each other to make it possible.
  • each of the light emitting surfaces 240a, 240b, and 240c of the light emitting submodule 240 includes an angle adjusting part 250 such as a gear wheel formed at one end thereof.
  • Each of the light emitting surfaces 240a, 240b, and 240c may be coupled to each other to enable angle adjustment by the angle adjusting unit 250, and the independent light emitting submodule is adjusted by 20 ° by the angle adjusting unit. Therefore, it can be adjusted up to 120 ° so that the amount of light emitting module can be increased by increasing the module of the light emitting part in a place where a large amount of light is required (for example, four-lane, six-lane, eight-lane crosswalk).
  • the light emitting submodule 240 has a first light emitter 230a and a crosswalk 220 which are turned on only when there is a pedestrian waiting at the crosswalk 220.
  • the second light emitting unit 230b may be configured to constantly light up the lower surface of the light emitting device within a period in which lighting is required.
  • the time point at which the second light emitter is turned on at all times may be understood as a time point at which illumination such as night time, cloudy weather, or sunset is required.
  • the first light emitter 230a and the second light emitter 230b are equipped with a plurality of LEDs 231 for illuminating a road.
  • the LED lamp 230 configured as the light emitting submodule includes the first light emitting unit 230a and the second light emitting unit 230b of the light emitting surfaces 240a, 240b, and 240c of the light emitting submodule 240, respectively. Adopted independent power system to turn on and off.
  • the light emitting submodule 240 includes a plurality of LEDs 231 of the second light emitting unit 230b installed on each of the light emitting surfaces 240a, 240b, and 240c. ) Is always turned on within the required period of illumination to illuminate the D area 210d so that the driver recognizes that there is a crosswalk from a distance, and the light emitting surfaces 240a, 240b, 240c of each of the light emitting submodules 240.
  • the first light emitting unit 230a installed on the light emitting surface 240c is sequentially lit to illuminate the C region 210C, thereby doubling the crosswalk illuminance to allow the driver to check the presence of pedestrians from a distance at night. Contribute to the safety of pedestrians.
  • the plurality of LEDs 231 of the first light emitting unit 230a and the second light emitting unit 230b mounted on the light emitting surfaces 240a, 240b, and 240c of each of the light emitting sub-modules 240 are respectively light emitting surfaces.
  • the lenses 240a, 240b and 240c have the same directivity angles and the same or different directivity angles in adjacent light emitting surfaces, thereby obtaining uniform illuminance in the crosswalk.
  • each of the light emitting submodules 240 includes a lens having a 150 ° directivity angle and a plurality of LEDs mounted on the light emitting surface 240a for illuminating the area A (210a).
  • the plurality of LEDs mounted on the light emitting surface 240b illuminating 210b includes a lens having a directing angle of 120 °
  • the plurality of LEDs mounted on the light emitting surface 240c illuminating the C region 210c includes a directing angle.
  • This 60 ° lens can be configured to narrow the lens directivity angle sequentially from the area adjacent to the crosswalk, thereby controlling illuminance and light distribution characteristics.
  • the illuminance and light distribution characteristics may be controlled to be uniform by changing the angle adjusting unit and the lens directing angle.
  • the LED of the light emitting surface illuminating the area A is 120 °
  • the LED of the light emitting surface illuminating the area B is 60 °
  • the LED of the light emitting surface illuminating the area C is composed of a lens having a direction angle of 60 °.
  • the LED of the light emitting surface illuminating the area A is 120 °
  • the LED of the light emitting surface illuminating the B area is 120 °
  • the LED of the light emitting surface illuminating the C area is composed of a lens having a directing angle of 60 °. Can be.
  • the plurality of LEDs mounted on the light emitting surfaces illuminating the A, B and C regions may be lenses having the same directing angles, for example, a directing angle of 60 ° or a directing angle of 120 °, respectively. Can be configured.
  • a pedestrian detector (not shown) according to another embodiment of the present invention detects whether there is a pedestrian waiting at one end of the crosswalk 220.
  • the pedestrian detecting unit refers to detecting a pedestrian waiting automatically by a pedestrian detection sensor, a pedestrian detection camera, or manually by an operation of a user button when the pedestrian approaches one end of the crosswalk 220 for the crossing.
  • the pedestrian detector may be a pedestrian detection sensor that detects whether a waiting pedestrian is located on a sidewalk block located at one end of the crosswalk 220.
  • the pedestrian detection sensor may adopt an appropriate sensor as needed, such as an infrared sensor, a motion detection sensor, and a pedestrian who wants to pass the crosswalk 220 on a sidewalk block adjacent to one end of the crosswalk 220. Detect whether or not you are waiting.
  • the pedestrian detection unit is a pedestrian detection camera for taking an image on the crosswalk 220 and the sidewalk block (block) located at one end of the crosswalk 220, the image analysis unit for detecting the presence of pedestrians from the captured image And it may be configured to include a storage unit for storing the image taken from the pedestrian detection camera.
  • the pedestrian detection unit may detect whether the pedestrian is waiting on the sidewalk block by analyzing the image photographed by the pedestrian detection camera by the image analyzer.
  • the pedestrian detection camera captures images around the crosswalk 220 as well as the sidewalk block, and stores images taken by the storage unit to detect various accidents such as traffic accidents occurring in the crosswalk 220. It can be secured by data.
  • the present invention is to install a plurality of LED lights in the lower part of the support in the case of the conventional crosswalk lighting device extending along the direction of the crosswalk, the initial installation cost of the lamp and the problem of wide lanes It is possible to provide a lighting device that can solve the problems that are difficult to be applied to the crosswalk.
  • the present invention is a pedestrian crosswalk that can solve the problem that the power consumption is increased and the energy efficiency is deteriorated and the driver is difficult to identify the pedestrian on the crosswalk at a long distance when the pedestrian crosses the crosswalk lighting the entire number of lights. It is possible to provide a lighting device.
  • the second light emitting unit 330b provided on the light emitting surface of each of the light emitting submodules 340 is constantly turned on within the period for which illumination is required, and the first light emitting unit 330a is turned on only when there is a pedestrian.
  • the lighting device that can increase the energy saving compared to the lighting device used as a conventional security light.
  • the present invention by installing a lamp consisting of an independent power supply of the SMPS (Switching Mode Power Supply), when the failure of the lamp (light emitting sub-module), it is possible to replace only the failed module and SMPS, easy maintenance It is possible to provide a lighting device.
  • SMPS Switching Mode Power Supply
  • the lighting apparatus may further include a heat sunk (heat sunk) that generates heat generated outside, wherein each of the light emitting sub-modules and the heat sink is preferably coupled independently,
  • heat sunk heat sunk
  • the LED lamp 230 can be moved up, down, left and right by the connecting drive unit 203 connected to the horizontal bar 202, the horizontal bar 202 is Left and right rotation is possible.
  • the light emitting submodule 240 of the LED lamp is horizontal in a state in which the LED lamp is arranged in the vertical direction based on the pillar. It is possible to use the lighting device used in the park or apartment complex as well as the lighting device used for the crosswalk while being movable in the form arranged in the direction.
  • FIG. 6 is a state diagram illustrating an installation state of a lighting device 300 used in a park or an apartment complex according to another embodiment of the present invention
  • FIG. 7 is a view in the park or apartment complex according to the third embodiment of the present invention. It is a perspective view which shows schematically the component of the lighting apparatus 300 used.
  • a lighting device 300 includes a pillar 301 and a pillar 301 which are erected on a roadside of a road, preferably, a roadside located in a park or an apartment complex.
  • a lateral rod 302 extending from the upper side to the side and the LED light 330 mounted on the lateral rod 302 to illuminate the down and the pedestrian detection unit for detecting whether there is a pedestrian on the road 320 (not shown) It includes).
  • the LED lamp 330 has a structure coupled to the horizontal bar 302 by a connection driving unit 303 rotating about two axes intersecting with each other.
  • the LED lamp 303 can be rotated up, down, left, and right by the rotation of the connection driving unit 302, so that the up and down angle change of the LED lamp 330 and the horizontal bar 302 (for example, 0 to 90 degrees can be used, and in the case of the horizontal rod 302, the rotation is possible, and the rotation of the up, down, left and right angle changes (0 to 360 degrees) is possible. Work can be simplified.
  • LED lighting 330 is divided into a plurality of areas sequentially from one end of the road 320 by a plurality of light emitting surface (340a) toward each area of the divided road 320, 340b and 340c may be configured to be connected to the light emitting submodule 340.
  • the corresponding area of the road is divided into three, and the light emitting submodule of the lighting device 300 installed on the road 320 faces the three areas 310a, 310b, and 310c adjacent thereto.
  • the number of the area of the road 320 is divided and the number of the light emitting surface of the light emitting sub-module facing each area of the road 220 may be configured in various ways.
  • An angle adjusting unit 350 (see FIG. 7) is formed between the light emitting submodules 340, and the light emitting surfaces 340a, 340b, and 340c of each of the light emitting submodules 340 are adjusted by the angle adjusting unit. This is combined with each other to make it possible.
  • each of the light emitting surfaces 340a, 340b, and 340c of the light emitting submodule includes an angle adjusting unit 350 such as a gear wheel formed at one end thereof, and the angle adjusting unit ( 350, the respective surfaces 340a, 340b, and 340c can be coupled to each other so that angle adjustment is possible, and the independent light emitting sub-modules by the angle adjusting unit adjust the angle change by 20 ° to a maximum of 120 °. Since it is adjustable, it is possible to change the amount of light and light distribution by increasing the module of the light emitting part where a lot of light is needed.
  • the light emitting submodule 340 illuminates a lower surface of the first light emitter 330a and the road 320 which are turned on only when there is a pedestrian on the road.
  • the second light emitting unit 330b which is always turned on within the required period can be configured.
  • the time point at which the second light emitter 330b is constantly turned on may be understood as a point in time where illumination such as night time, cloudy weather, or sunset is required.
  • the first light emitting unit 330a and the second light emitting unit 330b are equipped with a plurality of LEDs 331 for illuminating a road.
  • the LED lighting lamp configured as the light emitting sub module turns on and off the first light emitting part 330a and the second light emitting part 330b provided on the light emitting surfaces 340a, 340b, and 340c of the light emitting submodule 340, respectively.
  • Adopted independent power system Adopted independent power system.
  • the light emitting submodule 340 may include a plurality of LEDs of the second light emitting units 330b installed on the light emitting surfaces 340a, 340b, and 340c. 331 is always lit within a period in which lighting is required to always illuminate the D area 310d of the road, and the pedestrian detection unit by a pedestrian detection unit (not shown) that detects whether there is a pedestrian on the road 320.
  • the pedestrian detection unit by a pedestrian detection unit (not shown) that detects whether there is a pedestrian on the road 320.
  • the first light emitting unit 330a installed on the light emitting surface 340a of the light emitting submodule facing the area 310a closest to the pedestrian among the respective areas of the divided road 320 is turned on.
  • the light emitting surface 340a of each of the light emitting sub-modules which lights up the plurality of LEDs 331 mounted on the first light emitting unit 330a and sequentially faces the respective areas from the area 310a closest to the pedestrian. Sequentially sequentially through the first light emitting unit 330a installed at the light sources 340b and 340c. It is lit.
  • each of the plurality of LEDs 331 of the first light emitting unit 330a and the second light emitting unit 330b mounted on the light emitting surfaces 340a, 340b, and 340c of each of the light emitting submodules 340, respectively.
  • the lenses 340a, 340b, and 340c have the same directivity angles and the same or different directivity angles on adjacent light emitting surfaces, so that uniform illuminance in the crosswalk can be obtained.
  • each of the light emitting submodules 340 includes a plurality of LEDs mounted on the light emitting surface 340a for illuminating the area A 310a and a lens having a direction angle of 60 °.
  • the plurality of LEDs mounted on the light emitting surface 340b illuminating 310b is composed of a lens having a directing angle of 120 °
  • the plurality of LEDs mounted on the light emitting surface 340c illuminating the C region 310c includes a directing angle.
  • This 150 ° lens can be used to adjust the illuminance and light distribution characteristics by sequentially forming a wide lens directivity angle from an area adjacent to the crosswalk.
  • the illuminance and light distribution characteristics may be controlled to be uniform by changing the angle adjusting unit and the lens directing angle.
  • the LED of the light emitting surface illuminating the area A is 120 °
  • the LED of the light emitting surface illuminating the area B is 60 °
  • the LED of the light emitting surface illuminating the area C is composed of a lens having a direction angle of 60 °.
  • the LED of the light emitting surface illuminating the area A is 120 °
  • the LED of the light emitting surface illuminating the B area is 120 °
  • the LED of the light emitting surface illuminating the C area is composed of a lens having a directing angle of 60 °. Can be.
  • the plurality of LEDs mounted on the light emitting surfaces illuminating the A, B and C regions may be configured by lenses having the same direction angle, for example, a direction angle of 60 ° or a direction angle of 120 °, respectively. Can be.
  • a pedestrian detector (not shown) according to another embodiment of the present invention detects whether there is a pedestrian on the road 320.
  • the pedestrian detection unit detects a pedestrian waiting automatically by a pedestrian detection sensor, a pedestrian detection camera, or manually by operating a user button when a pedestrian approaches a lighting device installed in a park or an apartment complex.
  • the pedestrian detection unit may be a pedestrian detection sensor that detects whether the pedestrian is located on the road 320 located at one end of the lighting device 300.
  • the pedestrian detection sensor may adopt an appropriate sensor as necessary, such as an infrared sensor, a motion detection sensor, and detects whether there is a pedestrian who wants to pass through the road 320 adjacent to one end of the lighting device 300.
  • the pedestrian detection unit is a pedestrian detection camera for taking an image on the road 320 at one end of the lighting device, an image analyzer for detecting the presence or absence of pedestrians from the captured image and storing the image taken from the pedestrian detection camera It may be configured to include a storage unit.
  • the pedestrian detector may detect whether the pedestrian is on the road 320 by analyzing the image photographed by the pedestrian detection camera by the image analyzer.
  • the pedestrian detection camera captures images of not only the road 320 but also the road 320, and stores images taken by the storage unit to store various accident situations such as an accident occurring on the road 320. It can be secured.
  • the lighting apparatus 300 constantly turns on the second light emitting unit 330b installed on the light emitting surface of each of the light emitting submodules 340 within a period for which illumination is required, and then emits the first light. Since the unit 330a is implemented by lighting only when there is a pedestrian, it is possible to increase energy saving compared to a lighting device used as a conventional security light, and the application fields of apartments, multi-family houses and parks are diversified. It can be expected that it can be used.
  • the present invention is capable of lighting for a large area in one lighting device (street light), it is possible to widen the distance between streetlight arrangement, there is an advantage that can reduce the number of streetlights required for the same area.
  • the present invention by installing a lamp consisting of an independent power supply of the switching mode power supply (SMPS), when the failure of the lamp (light emitting sub-module), it is possible to replace only the failed module and SMPS, easy maintenance It is possible to provide a lighting device.
  • SMPS switching mode power supply
  • the present invention can provide a lighting device having excellent heat characteristics of the heat sink due to less heat transfer between the modules.

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Abstract

La présente invention concerne un dispositif d'éclairage de passage pour piétons et un procédé d'éclairage de passage pour piétons qui éclairent un passage pour piétons pour qu'un conducteur puisse facilement discerner un piéton, et, plus particulièrement, la présente invention concerne un dispositif d'éclairage et un procédé d'éclairage qui divisent une zone d'un passage pour piétons en multiples zones afin d'éclairer séquentiellement chacune des zones du passage pour piétons divisé dans le sens dans lequel le piéton marche, en commençant à partir de la zone la plus près du piéton. La présente invention concerne également un dispositif d'éclairage qui est conçu pour comprendre une première unité d'émission de lumière qui réalise un éclairage selon un mouvement du piéton, et une seconde unité d'émission de lumière qui éclaire la route à tout instant. Selon le dispositif d'éclairage et le procédé d'éclairage de la présente invention, une LED qui est installée sur chaque surface d'un substrat d'éclairage éclaire chacune des zones virtuellement divisées du passage pour piétons pour que la présente invention puisse être appliquée sur un passage pour piétons sur de nombreuses voies à un coût d'installation réduit, et l'éclairage peut être empêché d'être concentré sur une partie des zones du passage pour piétons. De même, selon le dispositif d'éclairage et le procédé d'éclairage de la présente invention, la zone du passage pour piétons est divisée en les multiples zones afin d'éclairer séquentiellement chacune des zones du passage pour piétons divisé dans le sens dans lequel le piéton marche, en commençant à partir de la zone la plus proche du piéton. Ainsi, le rendement énergétique peut être amélioré et le conducteur peut facilement discerner un piéton qui marche sur un passage pour piétons.
PCT/KR2013/001915 2012-07-02 2013-03-11 Dispositif d'éclairage et procédé d'éclairage WO2014007452A1 (fr)

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KR1020120071885A KR101389006B1 (ko) 2012-07-02 2012-07-02 횡단 보도의 조명 장치 및 조명 방법
KR10-2012-0071885 2012-07-02
KR1020120108792A KR101412035B1 (ko) 2012-09-28 2012-09-28 조명 장치
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TWI816725B (zh) * 2017-12-21 2023-10-01 美商亮銳公司 道路照明
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US10885772B2 (en) 2017-12-21 2021-01-05 Lumileds Llc Road lighting
JP2021507420A (ja) * 2017-12-21 2021-02-22 ルミレッズ リミテッド ライアビリティ カンパニー 道路照明
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CN111712864A (zh) * 2017-12-21 2020-09-25 亮锐有限责任公司 道路照明
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CN111712864B (zh) * 2017-12-21 2023-01-03 亮锐有限责任公司 道路照明
US11798405B2 (en) 2017-12-21 2023-10-24 Lumileds Llc Road lighting
WO2019126663A3 (fr) * 2017-12-21 2019-08-08 Lumileds Llc Éclairage routier
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TWI752892B (zh) * 2021-06-28 2022-01-11 晶亮電工股份有限公司 行人穿越道照明裝置

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