KR101675308B1 - Lighting Systems - Google Patents

Lighting Systems Download PDF

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Publication number
KR101675308B1
KR101675308B1 KR1020150171281A KR20150171281A KR101675308B1 KR 101675308 B1 KR101675308 B1 KR 101675308B1 KR 1020150171281 A KR1020150171281 A KR 1020150171281A KR 20150171281 A KR20150171281 A KR 20150171281A KR 101675308 B1 KR101675308 B1 KR 101675308B1
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KR
South Korea
Prior art keywords
light
road
delete delete
lighting
road surface
Prior art date
Application number
KR1020150171281A
Other languages
Korean (ko)
Inventor
조원범
정준화
박원일
Original Assignee
한국건설기술연구원
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Priority to KR1020150171281A priority Critical patent/KR101675308B1/en
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Classifications

    • H05B37/0209—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • 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
    • F21V23/045—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 receiving a signal from a remote controller
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • H05B37/0227—
    • 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
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Abstract

According to an aspect of the present invention, there is provided an illumination system comprising: a plurality of poles installed at a roadside and formed at a low height from a road surface to maintain a constant distance along a road; A plurality of light sources provided at one end of the pole to emit light; and a reflector disposed in each of the plurality of light sources for reflecting the light emitted from the light source, A plurality of light sources respectively illuminating the light sources; And a controller connected to the plurality of lighting devices to control the dimming so that light of different brightness is illuminated on the road surface for each lane of the luminaire; .

Description

{Lighting Systems}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting system, and more particularly, to an illumination system capable of securing visibility of a driver in driving a nighttime vehicle.

The ultimate purpose of road lighting is to provide visual information to night drivers to identify and avoid hazards such as front obstructions.

However, it is difficult to provide this level of visual information through lighting installation according to current road lighting standards and existing pole street lamps.

The current domestic and international road lighting standards are based on the assumption that the road surface is brighter, that is, the higher the road surface luminance is, the better the road surface hazards are, without regard to the visibility difference between the road surface and the obstacle, Is determined.

In the case of conventional pole lighting, in which a light is projected downward through a luminaire installed at a high place and a relatively small number of luminaire is used to illuminate a large area of the road surface, There are technical and economic limitations in height, and there is a limit in that the angle of illumination is limited due to the light distribution pattern symmetrical to the left and right, and thus the luminance of the road surface and the obstacle can not be variably controlled.

Further, there is a problem that energy waste such as lowering of illumination efficiency is large due to restriction of light loss and light distribution control, generation of leakage light, and the like.

Korean Patent No. 10-0973171 (July 26, 2010)

SUMMARY OF THE INVENTION It is an object of the present invention to provide an illumination system which can observe and avoid obstacles such as obstacles by clearly distinguishing brightness differences between road surfaces and obstacles .

Further, it is an object of the present invention to provide an illumination system capable of light distribution control and energy saving through a low illumination system.

It is another object of the present invention to provide an illumination system that allows a driver to easily distinguish a vehicle through dimming control by lane.

According to an aspect of the present invention, there is provided an illumination system comprising: a plurality of pawls installed at a roadside and formed at a low height from a road surface to maintain a predetermined distance along a road; A plurality of light sources provided at one end of the pole to emit light; and a reflector disposed in each of the plurality of light sources for reflecting the light emitted from the light source, A plurality of light sources respectively illuminating the light sources; And a controller connected to the plurality of lighting devices to control the dimming so that light of different brightness is illuminated on the road surface for each lane of the luminaire; .

The reflection plate may have a parabolic shape in which the shape of the surface to which the light arrives is advantageous in realizing parallel light and condensing light.

The reflector may be inclined at an angle of 5 degrees so that the light emitted from the light source is easily irradiated onto the road surface.

The plurality of light sources are provided so as to be collinear with the focal point of the reflection plate of the reflection plate for realizing parallel light, and the distance between the light sources may be 100 mm to increase uniformity.

The light source may be provided on the pole so that the height is 1 m from the road surface.

And a plurality of lighting apparatuses each of which includes a plurality of lighting apparatuses each of which is arranged in a vertical direction on one side of a road direction side of the body section, An insertion portion may be provided.

A plurality of the pawls may be provided along the road, and a plurality of the pawls may be provided with a distance of 7 m.

The pole may be provided with a detection sensor for detecting a weather condition or an unexpected situation on the road.

The controller includes a receiver for receiving a signal sensed by the sensor, a converter connected to the receiver for converting the received signal into a constant value, and an analyzer for comparing and analyzing the converted values, And a control unit connected to the analysis unit and controlling the brightness of the light source according to a result of analysis by the analysis unit.

The analysis unit may be connected to a database unit storing reference values for comparing and analyzing the values converted by the conversion unit.

And a blocking unit provided on the upper portion of the body to prevent rainwater or snow from directly contacting the lighting apparatus.

According to the illumination system of the present invention, the difference in luminance between the road surface and the obstacle can be clarified and it can be confirmed and avoided when a dangerous element such as an obstacle appears.

In addition, it is possible to control the light distribution and save energy by using a low-light method.

Further, the driver can easily distinguish the vehicle through the dimming control by the lane.

1 is a perspective view of a lighting system according to an embodiment of the present invention.
Figure 2 shows a pole of an illumination system according to an embodiment of the invention.
3 shows a lighting fixture of a lighting system according to an embodiment of the invention.
Fig. 4 is a view of a light source of the lighting device shown in Fig. 3; Fig.
5 is a block diagram showing a control apparatus of a lighting system according to an embodiment of the present invention;
6 is a view illustrating a state in which light is irradiated through a lighting system according to an embodiment of the present invention;

Hereinafter, a lighting system according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a lighting system according to an embodiment of the present invention, and FIG. 2 is a view illustrating a pole of a lighting system according to an exemplary embodiment of the present invention.

1 and 2, the illumination system 10 according to an embodiment of the present invention may include a pole 100, a lighting device 200, and a control device 300. [

The pawls 100 may be installed at the road side 21 and may be formed at a low height from the road surface, and may be provided at a predetermined distance along the road 20.

At one end of the pole 100, that is, at one end on the side of the road 20, a plurality of the above-mentioned lighting devices 200 are provided so as to project light of the form of a pro beam in the traveling direction of the vehicle 30, can do.

The plurality of lighting apparatuses 200 may be connected to the control apparatus 300 so that the plurality of lighting apparatuses 200 illuminate the road surface with light of different brightness.

Hereinafter, the pole 100 will be described in detail, and the description of the lighting device 200 and the control device 300 will be described later in detail.

As described above, the pawls 100 are provided along the road 20, and the plurality of pawls 100 may be spaced apart from each other by a distance L 1 of 7 m.

The pawl 100 may include the fixing portion 110, the body portion 120, and the insertion portion 130. [

The fixing part 110 is a part inserted into the ground of the road side 21 so that the pole 100 is fixed on the ground so that the light distributed from the lighting device 200 provided on the pole 100 is stably irradiated on the road surface. can do.

The body portion 120 extending from the fixing portion 110 determines the overall shape, length, and size of the pawl 100. The body portion 120 may have a rectangular cross-sectional shape as shown in the drawing, . The cross section of the body portion 120 and the cross section of the fixing portion 110 may be different from each other. have.

The insertion portion 130 may be provided on one side of the body portion 120 in the direction of the road 20 by allowing the lighting device 200 to be coupled to the pawl 100. As described above, the lighting apparatus 200 is provided with a plurality of lighting apparatuses 200. The lighting apparatus 200 includes a plurality of lighting apparatuses 200 arranged in the vertical direction, 20 in the vertical direction. The insertion unit 130 may be provided in the same number as that of the lighting device 200. In this case,

The cover 120 may have a cover 140 protruding from the body 120 at a predetermined length in the direction of the side of the road 20 where the insertion unit 130 is formed. Since the blocking portion 140 is located on the upper portion of the lighting device 200 inserted into the insertion portion 130, rainwater or snow can be prevented from directly contacting the lighting device 200, To be inspected. The cover 140 is provided at an upper portion of the slope 141 and is formed so as to form a downward slope at the other end of the body 120 at a protruded end thereof. The rainwater or snow contacts the slope 141, So that rainwater or snow can be prevented from affecting the light irradiated from the lighting apparatus 200. [0064]

Next, the lighting apparatus 200 of the lighting system 10 according to an embodiment of the present invention will be described in detail. In the following description, only different parts from the above-described embodiment will be described in detail and the same or similar parts will not be described in detail.

FIG. 3 is a view showing a lighting device of a lighting system according to an embodiment of the present invention, and FIG. 4 is a view showing a light source of the lighting device shown in FIG.

1 to 4, a lighting system 10 according to an embodiment of the present invention includes a plurality of light emitting diodes (LEDs) 20 installed at a road side 21 and formed at a low height from a road surface, A plurality of light sources 210 disposed at one ends of the poles 100 and emitting light and a plurality of reflectors 220 disposed at the ends of the poles 100 to reflect light emitted from the light sources 210, A plurality of lighting devices 200 for illuminating the road surface with light in the form of a pro beam in the traveling direction of the vehicle 30 and a plurality of lighting devices 200 connected to the lighting devices 200, And a controller 300 for performing dimming control so that light of a luminance is irradiated on the road surface.

The pole 100 includes a fixing part 110 inserted and fixed to the ground surface of the road surface 21, a body part 120 extending from the fixing part 110, and a road 20 of the body part 120. [ And a plurality of inserting portions 130 formed in parallel on the one side in the vertical direction and into which the plurality of lighting devices 200 are inserted.

Meanwhile, as described above, the lighting apparatus 200 may include a plurality of light sources 210 and a reflection plate 220.

A plurality of light sources 210 are provided, and light emitting devices such as LEDs which are widely used can be used. The plurality of light sources 210 irradiate light on the road surface in the traveling direction of the vehicle 30 in the form of a probe beam to prevent the driver in operation from glare.

The plurality of light sources 210 may be arranged to be collinear with the focal point of the reflector 220 so that collimated light can be easily realized and the distance L2 between the light sources 210 ) Is formed to have a length of 100 mm, and the effect of increasing the uniformity ratio of illumination can be exhibited.

Also, the height H of the light source 210 may be provided on the pole 100 so as to be 1 m from the road surface so that light can be irradiated on the road surface. As described above, by illuminating the road surface through the lighting device 200 at a position relatively close to the road surface, the effect of increasing the road surface brightness of the area to be irradiated can be exhibited.

Meanwhile, the reflection plate 220 may have a parabolic shape in which the light emitted from the light source 210 propagates in one direction, that is, the parallel light is realized and the light arrives to be advantageously condensed.

As well as. The inclination D of the optical axis when the reflector 220 is provided is inclined by 5 degrees so that light emitted from the light source 210 can be easily irradiated onto the road surface.

As described above, since the lighting device 200 is provided at a position close to the road surface, the light of the probe beam is irradiated in the traveling direction of the vehicle 30, thereby enhancing the lighting efficiency and minimizing the light loss. The waste of energy used to illuminate the road surface can be reduced.

In addition, since the luminance of the road surface is increased to clearly distinguish obstacles on the road surface and a luminance difference, it is possible to easily identify and avoid the occurrence of dangerous factors such as obstacles, thereby reducing the incidence of safety accidents occurring in the nighttime Effect can be exerted.

The control device 300 of the lighting system 10 according to an embodiment of the present invention will now be described in detail. In the following description, only different parts from the above-described embodiment will be described in detail and the same or similar parts will not be described in detail.

FIG. 5 is a block diagram illustrating a control apparatus for a lighting system according to an exemplary embodiment of the present invention, and FIG. 6 illustrates a state in which light is illuminated through a lighting system according to an exemplary embodiment of the present invention.

1 to 6, a lighting system 10 according to an exemplary embodiment of the present invention includes a plurality of light emitting diodes (LEDs) 20 installed at a road side 21 and formed at a low height from a road surface, A plurality of light sources 210 disposed at one ends of the poles 100 and emitting light and a plurality of reflectors 220 disposed at the ends of the poles 100 to reflect light emitted from the light sources 210, A plurality of lighting devices 200 for illuminating the road surface with light in the form of a pro beam in the traveling direction of the vehicle 30 and a plurality of lighting devices 200 connected to the lighting devices 200, And a controller 300 for performing dimming control so that light of a luminance is irradiated on the road surface.

The pole 100 may be provided with a sensing sensor 150 for sensing a weather condition or an unexpected condition on the road 20. For example, when an event such as occurrence of fog, heavy snow or heavy rain, occurrence of wild animals on the road 20, dropping of cargo in a freight car, or the like occurs, it is possible to detect and send a signal to the control device 300.

The signal transmitted from the sensing sensor 150 is received by the control unit 300 through the receiving unit 310 of the controller 300 and the signal received through the receiving unit 310 is converted And can be converted into a constant value through the unit 320.

The constant value converted through the conversion unit 320 is compared and analyzed through the analysis unit 330 connected to the conversion unit 320. At this time, the analysis unit 330 is connected to the database unit 350 storing the reference values for comparing and analyzing the values converted by the conversion unit 320, and can easily perform comparison and analysis. The reference value stored in the database unit 350 may store different reference values depending on sites where the illumination system 10 is installed such as an acid area, a curved section or a slope section.

After the comparison and analysis are completed through the analysis unit 330, the control unit 340 connected to the analysis unit 330 can control the brightness of the light source 210 according to the analysis result.

As described above, according to the weather condition or the unexpected situation on the road 20, the luminance of the light irradiated on the road surface is variably controlled, so that the illumination efficiency can be further increased and the safety accident occurrence rate can be lowered.

Meanwhile, as shown in FIG. 6, the lighting system 10 of the present invention may include a plurality of lighting apparatuses 200 mounted on the pawl 100 so that light of different brightness may be emitted for each lane. For example, the luminance of the secondary passage 23 at a relatively close distance from the lighting device 200 is higher than that of the primary passage 22 at a relatively long distance from the lighting device 200, (23) to drive the vehicle (30). On the contrary, the first path 22 may be irradiated with light having a brightness higher than that of the second path 23, thereby guiding the vehicle 30 to drive the first path 22.

This is to induce the vehicle 30 to naturally higher luminance by applying the psychological characteristics of a human being who prefers a bright place, thereby avoiding a car in which a risk factor such as a sink hole is present, .

As well as. It is possible to exert the effect of realizing a smooth and safe running by blocking the risk factor of the accident occurring due to the invisible lane in the rain.

As described above, the illumination system 10 of the present invention is provided at a position close to the road surface so that the light of the probe beam is irradiated in the traveling direction of the vehicle 30, thereby preventing the glare of the driver By increasing the brightness of the road surface by increasing the brightness of the road surface, it is possible to identify and avoid obstacles such as obstacles in the appearance of obstacles, and it is possible to reduce energy waste by minimizing the light loss by improving the lighting efficiency have.

In addition, it is possible to induce the vehicle 30 to a constant distance according to the situation through the dimming control by the lane, thereby preventing the accident risk in advance and making the vehicle run smoothly and safely.

Although the illumination system according to an embodiment of the present invention has been described above, the spirit of the present invention is not limited to the embodiments disclosed herein. Those skilled in the art, who understands the spirit of the present invention, can readily suggest another embodiment by adding, changing, deleting, or adding elements within the scope of the same idea, but this is also within the spirit of the present invention something to do.

10: Lighting system 20: Road
30: vehicle 100: pole
200: lighting device 300: control device

Claims (11)

A plurality of poles installed at the road side and maintaining a predetermined distance along the road;
A plurality of light sources provided at one end of the pole to emit light; and a reflector provided in each of the plurality of light sources for reflecting the light emitted from the light source, At least one illuminating device for illuminating each of the illuminating devices; And
A control device connected to at least one of the lighting devices, the control device performing dimming control such that the lighting device irradiates lights of different brightnesses to the road surface for different lanes; And,
The reflection plate has a parabolic shape in which the shape of the surface to which the light reaches is advantageous in parallel light implementation and condensation,
The reflection plate is provided in such a form that the slope of the optical axis is inclined by 5 degrees so that the light emitted from the light source is easily irradiated onto the road surface,
A plurality of the light sources are provided so as to be collinear with the focal point of the reflection plate of the reflection plate for realizing a parallel light,
Wherein the pawl includes a fixed portion inserted and fixed on the ground surface of the roadside, a body portion extending from the fixed portion, and at least one or more lighting devices formed in parallel in the vertical direction on one surface of the body portion in the road direction, And an inserting portion provided on an upper portion of the body portion to prevent rainwater or snow from directly contacting the lighting device,
The blocking portion is provided so as to form a downward slope from one end of the protruding portion to the other end of the body portion so that rainwater or snow flows to the rear of the lighting device rather than to the front of the lighting device so that rainwater or snow is affected by light emitted from the lighting device And an inclined surface,
A plurality of the pawls are provided along the road, a plurality of the pawls are provided at an interval of 7 m,
The pole is provided with a plurality of sensors for detecting a weather condition or an unexpected situation on the road,
The light source is provided on the pole so that the height is 1 m from the road surface,
The controller includes a receiver for receiving a signal sensed by the sensor, a converter connected to the receiver for converting the received signal into a constant value, and an analyzer for comparing and analyzing the converted values, And a control unit connected to the analysis unit and controlling the brightness of the light source according to a result of the analysis performed by the analysis unit,
Wherein the analysis unit is connected to a database unit storing reference values for comparing and analyzing the values converted by the conversion unit. delete delete delete delete delete delete delete delete delete delete
KR1020150171281A 2015-12-03 2015-12-03 Lighting Systems KR101675308B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101772406B1 (en) * 2017-01-25 2017-08-29 한국건설기술연구원 Road lighting facilities
DE102019128973A1 (en) 2018-10-29 2020-04-30 Hyundai Mobis Co., Ltd. HEADLIGHT CONTROL DEVICE AND HEADLIGHT CONTROL METHOD

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002170401A (en) * 2000-09-20 2002-06-14 Toshiba Lighting & Technology Corp Tunnel lighting fixtures and road illumination apparatus
JP3976667B2 (en) * 2002-11-22 2007-09-19 積水樹脂株式会社 Lighting control device and lighting control system
JP4400359B2 (en) * 2004-07-30 2010-01-20 岩崎電気株式会社 Road lighting system, road lighting method and road lighting device
KR100973171B1 (en) 2008-08-29 2010-07-30 에이컴조명 주식회사 Anti-fouling Street Light
JP2015195084A (en) * 2014-03-31 2015-11-05 マイクロコントロールシステムズ株式会社 Lighting system suitable for passage and motion region of passage body, lighting lamp and lighting method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002170401A (en) * 2000-09-20 2002-06-14 Toshiba Lighting & Technology Corp Tunnel lighting fixtures and road illumination apparatus
JP3976667B2 (en) * 2002-11-22 2007-09-19 積水樹脂株式会社 Lighting control device and lighting control system
JP4400359B2 (en) * 2004-07-30 2010-01-20 岩崎電気株式会社 Road lighting system, road lighting method and road lighting device
KR100973171B1 (en) 2008-08-29 2010-07-30 에이컴조명 주식회사 Anti-fouling Street Light
JP2015195084A (en) * 2014-03-31 2015-11-05 マイクロコントロールシステムズ株式会社 Lighting system suitable for passage and motion region of passage body, lighting lamp and lighting method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101772406B1 (en) * 2017-01-25 2017-08-29 한국건설기술연구원 Road lighting facilities
WO2018139711A1 (en) * 2017-01-25 2018-08-02 한국건설기술연구원 Road lighting facility
DE102019128973A1 (en) 2018-10-29 2020-04-30 Hyundai Mobis Co., Ltd. HEADLIGHT CONTROL DEVICE AND HEADLIGHT CONTROL METHOD
KR20200048145A (en) 2018-10-29 2020-05-08 현대모비스 주식회사 Apparatus and method for controlling a head lamp

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