WO2012165704A1 - Streetlamp system using a single light source - Google Patents

Streetlamp system using a single light source Download PDF

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Publication number
WO2012165704A1
WO2012165704A1 PCT/KR2011/005465 KR2011005465W WO2012165704A1 WO 2012165704 A1 WO2012165704 A1 WO 2012165704A1 KR 2011005465 W KR2011005465 W KR 2011005465W WO 2012165704 A1 WO2012165704 A1 WO 2012165704A1
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WO
WIPO (PCT)
Prior art keywords
light
light source
unit
street
lighting
Prior art date
Application number
PCT/KR2011/005465
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French (fr)
Korean (ko)
Inventor
정풍기
Original Assignee
주식회사 카이젠
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Publication of WO2012165704A1 publication Critical patent/WO2012165704A1/en

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Classifications

    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/032—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
    • F21V2200/13—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type the light being emitted at the end of the guide
    • 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
    • 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
    • F21W2131/30—Lighting for domestic or personal use
    • 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 street light system using a single light source, and more specifically, to a lighting unit of each street light through a single light source using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp posts from a single light source.
  • the present invention relates to a streetlight system using a single light source for controlling lighting and turning off.
  • a light source unit is individually installed on each street lamp post, and a lamp for this purpose is installed separately.
  • a lamp for this purpose is installed separately.
  • the number of lamps to be installed is accompanied by an increase in cost, in particular, there is a complicated problem of controlling the selective lighting and turning off of the lamppost according to the ambient brightness.
  • the present invention has been made to solve the above problems of the prior art, by using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp post from a single light source through the single light source of the lighting unit of each street light
  • An object of the present invention is to provide a street light system using a single light source that can control the lighting and turning off.
  • the object of the present invention is to provide an economical street light system using a single light source that can remove heat generating devices installed in the lighting unit by transmitting only the light without transferring heat generated from the light source unit to the lighting units provided in the respective lampposts. do.
  • the present invention provides the following problem solving means to solve the above problems.
  • a light source unit 10 for generating light, and a plurality of light pipes to distribute the light of the light source unit 10 to each of the plurality of lighting units 100 20 and the light pipe 20 in which the light pipe 20 is embedded, the lamp post 30 provided with the lighting unit 100, and the light transmitted from the light source unit 10 to the plurality of light pipes 20 are selectively selected.
  • a light blocking unit 40 for blocking the light pipe 20, and the light pipe 20 is provided to block an external outflow of light except for a connection portion between the light source unit 10 and the lighting unit 100.
  • the controller 4 may further include a control unit 4 controlling the output of the light source unit 10 according to the number of the light pipes 20 not blocked by the light blocking unit 40.
  • the light blocking unit 40 is characterized in that for selectively blocking some of the plurality of light pipes 20 according to the external brightness obtained by the sensor. do.
  • the apparatus further includes a photovoltaic device 16 and a power storage device 60 for storing electric power generated from the photovoltaic device 16, wherein the light source unit 10 is configured to store power from the power storage device 60. It characterized in that the supply.
  • the present invention by using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp posts from a single light source, it is possible to improve the control efficiency of controlling the lighting and turning off of the lighting unit of each street light through a single light source. It can be effected.
  • the heat generated from the light source unit is not transmitted to the lighting unit provided to each of the street lamp posts, so that only the light can be removed, and the heating device installed in the lighting unit can be removed. There is an effect that can dramatically reduce the replacement cost according to the light source life.
  • 1 to 7 is a block diagram of a street lamp system using a single light source according to the present invention.
  • 9 and 10 are embodiments in which a street light system using a single light source used in the present invention is applied indoors.
  • Lighting devices using light pipes that can transmit light at a relatively low transmission loss over long distances can be applied to a variety of interior and exterior buildings.
  • Light pipes are also referred to as light conduits, light guides or light tubes, and in particular, light pipes are used herein to transfer light, excluding heat, to other locations, including optical fibers. It will be referred to as including all means.
  • Light pipes are used for the purpose of illuminating any area, as well as the use of point illumination to illuminate a particular point. Light traveling inside the light pipe can be distributed to the outside to illuminate specific areas or to maximize decorative effects. However, in the present specification, the light pipe is characterized in that light is not leaked to the outside except for both ends of the light source unit and the illumination unit.
  • the light source unit 510 includes a lamp 512 for generating light, a reflector 514 disposed at the rear of the lamp, a blocking filter 518 positioned at the front of the lamp, and a lamp and the reflector. Housing 516 and the like. At the other end of the light pipe 520 there is an illumination unit for emitting the light transmitted through the light pipe to the outside.
  • the lamp 512 is supplied with power applied from the outside to provide a predetermined light, and may include a xenon lamp, a high pressure discharge lamp, an electrodeless lamp, a solvent lamp, a metal halide lamp or a plasma lighting lamp, an LED lamp, a CCFL lamp, and the like. Can be. In particular, it is preferable that it is an ultra constant discharge lamp (UCD lamp).
  • UCD lamp ultra constant discharge lamp
  • the lamp 512 may be accompanied by a high temperature when light is generated, and this high temperature may thermally deform the optical film 523 made of a polymer material. Therefore, the housing 516 is preferably provided with a heat dissipation means for dissipating the generated heat to the outside.
  • a heat dissipation means for dissipating the generated heat to the outside.
  • the blocking filter 518 may be made of glass or the like, and may protect the optical film 523 by blocking heat generated from the lamp 512.
  • the reflector 514 is disposed behind the lamp 512 and reflects the light generated by the lamp 512 to enter the light pipe 520.
  • the structure of the reflector 514 will vary depending on the length of the light pipe 520 into which light is input, but is generally an aspheric reflector.
  • the reflector 514 may be manufactured from a metal or plastic material having excellent workability, and the surface may include a film including a metal material such as aluminum or silver having excellent light reflectance.
  • the housing 512 has a space formed therein for accommodating the lamp 512 and the reflector 514.
  • the housing 516 is preferably made of a material having excellent strength and excellent heat dissipation and workability, for example, metal.
  • the light pipe 520 may include an optical film 523, a support member 524, and the like.
  • the support member 524 is preferably configured as a light blocking member to prevent light passing through the light pipe 520 from penetrating the optical film and outflowing to the outside.
  • the optical film 523 is cut to have a size corresponding to the length of the support member 524 and processed into a roll to be inserted into the support member 524.
  • the optical film is preferably formed to have a material and a structure having high transmission efficiency of light to the lighting unit through the light pipe 520.
  • it may be composed of a material such as polymethyl metal acrylate (PMMA), polyethylene terephthalate (PET) or polycarbonate (PC).
  • a light source unit 10 for generating light, and a plurality of light pipes to distribute the light of the light source unit 10 to each of the plurality of lighting units 100 20 and the light pipe 20 in which the light pipe 20 is embedded, the lamp post 30 provided with the lighting unit 100, and the light transmitted from the light source unit 10 to the plurality of light pipes 20 are selectively selected. It includes a light blocking unit 40 for blocking.
  • FIG. 1 to 3 illustrate an embodiment of a street lamp system using a single light source in which the light blocking unit 40 is omitted.
  • This is a structure in which the lighting unit of all the lamp posts connected to a single light source is turned on and off at the same time, it is difficult to apply when selectively turning on and off to save the brightness and energy of the surroundings.
  • the present invention proposes a system capable of selectively turning on and off the lighting unit of the street lamp post connected to a single light source, as shown in FIGS. 4 and 5.
  • the light blocking portion 40 used in the present invention may be any type of member as long as it blocks a light path of the light pipe 20 as a member that blocks light from traveling through the light pipe 20. Do.
  • the light pipe 20 used in the present invention is provided to block an external outflow of light except for a connection portion between the light source unit 10 and the illumination unit 100. It should be understood that the light pipe 20 is different in function and effect from a general light pipe that distributes light to the outside through the light pipe.
  • Light blocking portions 41, 42, 43, 44, and 45 for blocking the optical path are provided in each light pipe, and the opening and closing of the light blocking portion is selectively determined according to the signal of the controller 4. For example, if you want to turn on the street light one by one, you can block the light shield accordingly. Since such control can be performed through a single control unit 4, the convenience of control can be improved.
  • control unit 4 is connected to the light blocking unit 40 and the light source unit 10, and according to the number of the light pipes 20 not blocked by the light blocking unit 40 of the light source unit 10 It is preferably provided to control the output.
  • the light blocking unit 40 to selectively block some of the plurality of light pipes 20 according to the external brightness obtained by the sensor. It is characterized by.
  • the sensor According to the present invention which controls the lighting unit of a plurality of street lamp posts by a single light source, the sensor needs to be installed only in the light source unit. Therefore, as compared with the conventional technique of installing the sensor in all lighting units and controlling the lighting and turning off, Make it possible.
  • the apparatus further includes a photovoltaic device 16 and a power storage device 60 that stores electric power generated from the photovoltaic device 16, and the light source unit 10 includes the power storage. It is characterized by receiving power from the device 60. Naturally, it is possible to use wind power as well as solar power.
  • 9 and 10 are examples of applying this principle to a lighting system of a home or an office in addition to a street lamp.
  • a lighting system of a home or an office in addition to a street lamp.
  • the present invention by using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp posts from a single light source, it is possible to improve the control efficiency of controlling the lighting and turning off of the lighting unit of each street light through a single light source. Since there is an effect that can be made, it can be applied to the mining industry such as street light.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The present invention relates to a streetlamp system using a single light source, and more particularly, to a streetlamp system using a single light source, which is capable of using light from a single light source that passes through a plurality of light pipes connected to lighting units provided on a plurality of streetlamp posts to control the turning on and off of the lighting units of each streetlamp.

Description

단일 광원을 이용한 가로등 시스템Street light system using single light source
본 발명은 단일 광원을 이용한 가로등 시스템에 관한 것으로서, 보다 구체적으로는 단일의 광원으로부터 복수 개의 가로등 지주에 제공되는 조명부에 연결되는 복수 개의 광파이프를 이용하여 단일의 광원을 통해 각각의 가로등의 조명부의 점등 및 소등을 제어할 수 있도록 하는 단일 광원을 이용한 가로등 시스템에 관한 것이다. The present invention relates to a street light system using a single light source, and more specifically, to a lighting unit of each street light through a single light source using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp posts from a single light source. The present invention relates to a streetlight system using a single light source for controlling lighting and turning off.
종래의 가로등 시스템은 각각의 가로등 지주에 개별적으로 광원부를 설치하고, 이를 위한 램프를 개별적으로 설치하는 것이 대부분이다. 다만, 설치하는 램프의 개수가 증가함에 따라 비용의 증가가 수반되고, 특히 주변 밝기에 따라 가로등 지주의 선택적인 점등 및 소등을 제어하는 기술이 복잡한 문제가 있다. In the conventional street lamp system, a light source unit is individually installed on each street lamp post, and a lamp for this purpose is installed separately. However, as the number of lamps to be installed is accompanied by an increase in cost, in particular, there is a complicated problem of controlling the selective lighting and turning off of the lamppost according to the ambient brightness.
또한, 개별적인 가로등 지주에 방열 장치를 각각 설치할 수밖에 없어 제작 비용 및 유지비용이 증가하는 문제가 있다. In addition, there is a problem that the manufacturing cost and maintenance costs are increased because each of the heat dissipation devices must be installed on individual street lamp posts.
본 발명은 상기의 종래 기술의 문제점을 해결하기 위해 안출된 것으로서, 단일의 광원으로부터 복수 개의 가로등 지주에 제공되는 조명부에 연결되는 복수 개의 광파이프를 이용하여 단일의 광원을 통해 각각의 가로등의 조명부의 점등 및 소등을 제어할 수 있도록 하는 단일 광원을 이용한 가로등 시스템을 제공하는 것을 목적으로 한다. The present invention has been made to solve the above problems of the prior art, by using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp post from a single light source through the single light source of the lighting unit of each street light An object of the present invention is to provide a street light system using a single light source that can control the lighting and turning off.
특히, 광원부에서 발생하는 열을 각각의 가로등 지주에 제공되는 조명부로 전달하지 않고 광만을 전달하도록 하여 조명부에 설치되는 발열장치를 제거할 수 있어 경제성있는 단일 광원을 이용한 가로등 시스템을 제공하는 것으로 목적으로 한다. In particular, the object of the present invention is to provide an economical street light system using a single light source that can remove heat generating devices installed in the lighting unit by transmitting only the light without transferring heat generated from the light source unit to the lighting units provided in the respective lampposts. do.
본 발명은 상기의 과제를 해결하기 위해 다음과 같은 과제 해결 수단을 제공한다.The present invention provides the following problem solving means to solve the above problems.
본 발명에 따른 단일 광원을 이용한 가로등 시스템의 일실시예는, 광을 발생시키는 광원부(10)와, 상기 광원부(10)의 광을 분배하여 복수 개의 조명부(100)로 각각 전달하는 복수 개의 광파이프(20)와, 상기 광파이프(20)가 내장되고, 상기 조명부(100)가 제공되는 가로등 지주(30)와, 상기 광원부(10)로부터 상기 복수 개의 광파이프(20)로 전달되는 광을 선택적으로 차단시키는 광차단부(40)를 포함하고, 상기 광파이프(20)는 상기 광원부(10) 및 상기 조명부(100)와의 연결 부위를 제외하고는 광의 외부 유출을 차단하도록 제공되는 것을 특징으로 한다. In one embodiment of the street light system using a single light source according to the present invention, a light source unit 10 for generating light, and a plurality of light pipes to distribute the light of the light source unit 10 to each of the plurality of lighting units 100 20 and the light pipe 20 in which the light pipe 20 is embedded, the lamp post 30 provided with the lighting unit 100, and the light transmitted from the light source unit 10 to the plurality of light pipes 20 are selectively selected. And a light blocking unit 40 for blocking the light pipe 20, and the light pipe 20 is provided to block an external outflow of light except for a connection portion between the light source unit 10 and the lighting unit 100. .
이때, 상기 광차단부(40)에 의하여 차단되지 않은 광파이프(20)의 개수에 따라 상기 광원부(10)의 출력을 제어하는 제어부(4)를 더 포함할 수 있다. In this case, the controller 4 may further include a control unit 4 controlling the output of the light source unit 10 according to the number of the light pipes 20 not blocked by the light blocking unit 40.
특히, 외부의 밝기를 측정하는 센서를 더 포함하고, 상기 광차단부(40)는 상기 센서가 획득한 외부의 밝기에 따라 복수 개의 광파이프(20)들 중 일부를 선택적으로 차단시키는 것을 특징으로 한다. In particular, further comprising a sensor for measuring the external brightness, the light blocking unit 40 is characterized in that for selectively blocking some of the plurality of light pipes 20 according to the external brightness obtained by the sensor. do.
또한, 태양광 발전장치(16)와, 상기 태양광 발전장치(16)로부터 발전되는 전력을 저장하는 축전장치(60)을 더 포함하고, 상기 광원부(10)는 상기 축전장치(60)로부터 전력을 공급받는 것을 특징으로 한다. The apparatus further includes a photovoltaic device 16 and a power storage device 60 for storing electric power generated from the photovoltaic device 16, wherein the light source unit 10 is configured to store power from the power storage device 60. It characterized in that the supply.
본 발명에 따르면 단일의 광원으로부터 복수 개의 가로등 지주에 제공되는 조명부에 연결되는 복수 개의 광파이프를 이용하여 단일의 광원을 통해 각각의 가로등의 조명부의 점등 및 소등을 제어할 수 있도록 하는 제어 효율을 향상시킬 수 있는 효과가 있다. According to the present invention, by using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp posts from a single light source, it is possible to improve the control efficiency of controlling the lighting and turning off of the lighting unit of each street light through a single light source. It can be effected.
특히, 광원부에서 발생하는 열을 각각의 가로등 지주에 제공되는 조명부로 전달하지 않고 광만을 전달하도록 하여 조명부에 설치되는 발열장치를 제거할 수 있을 뿐만 아니라, 각각의 지주에 별도의 광원을 설치하지 않아 광원 수명에 따른 교체 비용을 획기적으로 줄일 수 있는 효과가 있다. In particular, the heat generated from the light source unit is not transmitted to the lighting unit provided to each of the street lamp posts, so that only the light can be removed, and the heating device installed in the lighting unit can be removed. There is an effect that can dramatically reduce the replacement cost according to the light source life.
도 1 내지 도 7은 본 발명에 따른 단일 광원을 이용한 가로등 시스템의 구성도. 1 to 7 is a block diagram of a street lamp system using a single light source according to the present invention.
도 8은 본 발명에서 사용하는 광파이프의 실시예.8 is an embodiment of a light pipe used in the present invention.
도 9 및 도 10은 본 발명에서 사용하는 단일 광원을 이용한 가로등 시스템이 실내에 적용된 실시예.9 and 10 are embodiments in which a street light system using a single light source used in the present invention is applied indoors.
이하 첨부된 도면을 참조하여 본 발명에 대해 구체적으로 살펴보기로 한다. Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
다만, 본 발명을 설명함에 있어, 관련된 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략한다. 용어가 동일하더라도 표시하는 부분이 상이하면 도면 부호가 일치하지 않음을 미리 말해두는 바이다.However, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Even if the terms are the same, if the displayed portions are different, it is to be noted that the reference numerals do not match.
그리고 후술되는 용어들은 본 발명에서의 기능을 고려하여 설정된 용어들로서 이는 실험자 및 측정자와 같은 사용자의 의도 또는 관례에 따라 달라질 수 있으므로 그 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.The terms to be described below are terms set in consideration of functions in the present invention, and may be changed according to a user's intention or custom such as an experimenter and a measurer, and the definitions should be made based on the contents throughout the present specification.
빛을 원거리까지 비교적 적은 전송 손실로 전송시킬 수 있는 광 파이프를 이용한 조명장치는 건물 내부 및 건물 외부에 다양하게 적용될 수 있다. 광 파이프는 광 도관(light conduit), 광 가이드(light guide) 또는 광 튜브(light tube)라고도 불리며, 특히 본 명세서에서 광파이프라 함은 광화이버를 포함하여 열을 제외한 광을 다른 위치로 전달하기 위한 모든 수단을 포함하는 것으로 지칭하기로 한다. Lighting devices using light pipes that can transmit light at a relatively low transmission loss over long distances can be applied to a variety of interior and exterior buildings. Light pipes are also referred to as light conduits, light guides or light tubes, and in particular, light pipes are used herein to transfer light, excluding heat, to other locations, including optical fibers. It will be referred to as including all means.
광파이프는 특정 지점을 조명하기 위한 포인트 조명의 용도 뿐만 아니라, 어떤 한 영역을 조명할 목적으로도 이용된다. 광 파이프의 내부에서 진행하는 빛은 외부로 분배되어 특정 영역을 조명하거나, 장식적 효과를 극대화하는데 이용할 수 있다. 다만, 본 명세서에서는 광 파이프는 광원부 및 조명부가 존재하는 양 끝단을 제외하고는 외부로 빛이 누출되지 않도록 하는 것을 특징으로 한다. Light pipes are used for the purpose of illuminating any area, as well as the use of point illumination to illuminate a particular point. Light traveling inside the light pipe can be distributed to the outside to illuminate specific areas or to maximize decorative effects. However, in the present specification, the light pipe is characterized in that light is not leaked to the outside except for both ends of the light source unit and the illumination unit.
본 발명에 사용되는 광파이프에 대해 구체적으로 설명하기로 한다. The light pipe used in the present invention will be described in detail.
도 8을 참조하면, 광원부(510)는 빛을 발생시키는 램프(512), 상기 램프의 후방에 배치된 반사경(514), 램프의 전방에 위치한 차단필터(518) 및 상기 램프와 반사경을 수납하는 하우징(516) 등을 포함할 수 있다. 광파이프(520)의 다른 끝단에는 광파이프를 통해 전달되는 광을 외부로 방출하는 조명부가 존재한다. Referring to FIG. 8, the light source unit 510 includes a lamp 512 for generating light, a reflector 514 disposed at the rear of the lamp, a blocking filter 518 positioned at the front of the lamp, and a lamp and the reflector. Housing 516 and the like. At the other end of the light pipe 520 there is an illumination unit for emitting the light transmitted through the light pipe to the outside.
램프(512)는 외부로부터 인가되는 전원을 공급받아 소정의 빛을 제공하며, 크세논램프, 고압방전등, 무전극램프, 솔테이트램프, 메탈할라이드램프 또는 플라즈마 라이팅, LED 램프, CCFL 램프 등을 포함할 수 있다. 특히 초정압 방전 램프(UCD램프; Ultra Constant Dischage Lamp)인 것이 바람직하다. The lamp 512 is supplied with power applied from the outside to provide a predetermined light, and may include a xenon lamp, a high pressure discharge lamp, an electrodeless lamp, a solvent lamp, a metal halide lamp or a plasma lighting lamp, an LED lamp, a CCFL lamp, and the like. Can be. In particular, it is preferable that it is an ultra constant discharge lamp (UCD lamp).
램프(512)는 빛을 발생할 때 높은 온도를 수반할 수 있으며, 이런 높은 온도는 고분자 물질로 된 광학필름(523)을 열적으로 변형시킬 수 있다. 따라서 하우징(516)은 발생된 열을 외부로 방출시키기 위한 방열수단이 제공되는 것이 바람직하다. 다만, 본 발명은 방열수단을 구체적으로 한정하여 권리를 신청하는 것이 아니므로 이에 대한 자세한 설명은 생략하기로 한다. The lamp 512 may be accompanied by a high temperature when light is generated, and this high temperature may thermally deform the optical film 523 made of a polymer material. Therefore, the housing 516 is preferably provided with a heat dissipation means for dissipating the generated heat to the outside. However, since the present invention does not specifically apply for a right to the heat dissipation means, a detailed description thereof will be omitted.
차단필터(518)는 유리 등으로 제작될 수 있으며, 램프(512)에서 발생한 열을 차단하여 광학필름(523)을 보호할 수 있다. The blocking filter 518 may be made of glass or the like, and may protect the optical film 523 by blocking heat generated from the lamp 512.
반사경(514)은 램프(512)의 후방에 배치되며, 램프(512)가 발생하는 빛을 반사시켜 광파이프(520)로 입사시킨다. 반사경(514)의 구조는 빛이 입력되는 광파이프(520)의 길이에 따라 변할 것이나, 일반적으로는 비구면 반사경이다.The reflector 514 is disposed behind the lamp 512 and reflects the light generated by the lamp 512 to enter the light pipe 520. The structure of the reflector 514 will vary depending on the length of the light pipe 520 into which light is input, but is generally an aspheric reflector.
반사경(514)은 가공성이 우수한 금속 또는 플라스틱 재질로부터 제작될 수 있으며, 표면은 광반사율이 우수한 알루미늄 또는 은과 같은 금속물질을 포함하는 피막을 구비하는 것이 바람직하다. The reflector 514 may be manufactured from a metal or plastic material having excellent workability, and the surface may include a film including a metal material such as aluminum or silver having excellent light reflectance.
하우징(512)은 상기 램프(512) 및 반사경(514)을 수납하기 위한 공간이 내부에 형성되어 있다. 하우징(516)은 강도가 우수하며, 방열 특성 및 가공성이 우수한 재질, 예를 들면 금속을 사용하여 제작되는 것이 바람직하다. The housing 512 has a space formed therein for accommodating the lamp 512 and the reflector 514. The housing 516 is preferably made of a material having excellent strength and excellent heat dissipation and workability, for example, metal.
광원부(510)에서 발생한 빛은 광파이프(520)의 내부에 입력되며, 광파이프(520)는 입력된 빛을 그 길이 방향을 따라 전송하는 한편 그 끝단에 위치한 광배출부를 통해 빛을 외부로 분배한다. 본 발명의 일실시예에 따라, 광파이프(520)는 광학필름(523) 및 지지 부재(524) 등을 포함할 수 있다. Light generated from the light source unit 510 is input to the inside of the light pipe 520, and the light pipe 520 transmits the input light along its length direction and distributes the light to the outside through a light emitting unit located at the end thereof. do. According to one embodiment of the present invention, the light pipe 520 may include an optical film 523, a support member 524, and the like.
지지부재(524)는 광파이프(520)를 통과하는 빛이 광학필름을 투과하여 외부로 유출되는 것을 방지하도록 광차단 부재로 구성되는 것이 바람직하다. The support member 524 is preferably configured as a light blocking member to prevent light passing through the light pipe 520 from penetrating the optical film and outflowing to the outside.
광학필름(523)은 지지부재(524)의 길이에 상응하는 크기를 갖도록 절단하여 롤 형태로 가공되어 지지부재(524) 내에 삽입된다. 광학필름은 광파이프(520)를 통해 조명부로의 광의 전달 효율이 높은 재질과 구조를 가지도록 형성되는 것이 바람직하다. 예를 들어 폴리메틸 메탈크릴레이트(PMMA), 폴리에틸렌 테레프탈레이트(PET) 또는 폴리카보네이트(PC)와 같은 물질로 구성될 수 있다. The optical film 523 is cut to have a size corresponding to the length of the support member 524 and processed into a roll to be inserted into the support member 524. The optical film is preferably formed to have a material and a structure having high transmission efficiency of light to the lighting unit through the light pipe 520. For example, it may be composed of a material such as polymethyl metal acrylate (PMMA), polyethylene terephthalate (PET) or polycarbonate (PC).
이하 광파이프를 이용한 가로등 시스템에 대해 구체적으로 설명하기로 한다. 이하에서는 도면부호로서 광원부는 10을, 광파이프는 20을 사용하기로 한다. Hereinafter, a street lamp system using a light pipe will be described in detail. Hereinafter, 10 is used as the light source and 20 is used as the light pipe.
본 발명에 따른 단일 광원을 이용한 가로등 시스템의 일실시예는, 광을 발생시키는 광원부(10)와, 상기 광원부(10)의 광을 분배하여 복수 개의 조명부(100)로 각각 전달하는 복수 개의 광파이프(20)와, 상기 광파이프(20)가 내장되고, 상기 조명부(100)가 제공되는 가로등 지주(30)와, 상기 광원부(10)로부터 상기 복수 개의 광파이프(20)로 전달되는 광을 선택적으로 차단시키는 광차단부(40)를 포함한다. In one embodiment of the street light system using a single light source according to the present invention, a light source unit 10 for generating light, and a plurality of light pipes to distribute the light of the light source unit 10 to each of the plurality of lighting units 100 20 and the light pipe 20 in which the light pipe 20 is embedded, the lamp post 30 provided with the lighting unit 100, and the light transmitted from the light source unit 10 to the plurality of light pipes 20 are selectively selected. It includes a light blocking unit 40 for blocking.
도 1 내지 도 3은 광차단부(40)가 생략된 형태의 단일 광원을 이용한 가로등 시스템의 일실시예를 도시하고 있다. 이는 단일 광원에 연결된 모든 가로등 지주의 조명부가 동시에 점등 및 소등이 이루어지는 구조로서 주변의 밝기 및 에너지 절약을 위해 선택적으로 점등 및 소등을 하는 경우에는 적용하기가 곤란하다. 1 to 3 illustrate an embodiment of a street lamp system using a single light source in which the light blocking unit 40 is omitted. This is a structure in which the lighting unit of all the lamp posts connected to a single light source is turned on and off at the same time, it is difficult to apply when selectively turning on and off to save the brightness and energy of the surroundings.
따라서 본 발명에서는 도 4 및 도 5에 도시된 바와 같이, 단일 광원에 연결된 가로등 지주의 조명부의 점등 및 소등을 선택적으로 수행할 수 있는 시스템을 제안하고 있다. Therefore, the present invention proposes a system capable of selectively turning on and off the lighting unit of the street lamp post connected to a single light source, as shown in FIGS. 4 and 5.
본 발명에서 사용하는 광차단부(40)는 광파이프(20)를 통해 광이 진행하는 것을 차단하는 부재로서 광파이프(20)의 광로(光路)를 차단시킬 수 있는 것이라면 어떠한 형태의 것이라도 가능하다.The light blocking portion 40 used in the present invention may be any type of member as long as it blocks a light path of the light pipe 20 as a member that blocks light from traveling through the light pipe 20. Do.
본 발명에서 사용하는 상기 광파이프(20)는 상기 광원부(10) 및 상기 조명부(100)와의 연결 부위를 제외하고는 광의 외부 유출을 차단하도록 제공되는 것을 특징으로 한다. 광파이프(20)는 광파이프를 통해 외부로 빛을 분배하는 일반적인 광파이프와는 그 기능 및 효과에서 상이함을 이해하여야 한다. The light pipe 20 used in the present invention is provided to block an external outflow of light except for a connection portion between the light source unit 10 and the illumination unit 100. It should be understood that the light pipe 20 is different in function and effect from a general light pipe that distributes light to the outside through the light pipe.
광차단부(40)의 보다 구체적인 구성으로서는 도 7을 참조할 수 있다. 각각의 광파이프에 광로를 차단하는 광차단부(41, 42, 43, 44,45)가 설치되어 있고, 제어부(4)의 신호에 따라 선택적으로 광차단부의 개폐가 결정된다. 예를 들어 가로등을 하나씩 건너 점등을 하기 원하는 경우에는 광차단부를 이에 맞게 차단시키면 된다. 이러한 제어를 단일의 제어부(4)를 통해서 할 수 있으므로 제어의 편의성을 향상시킬 수 있다. Refer to FIG. 7 as a more specific configuration of the light blocking unit 40. Light blocking portions 41, 42, 43, 44, and 45 for blocking the optical path are provided in each light pipe, and the opening and closing of the light blocking portion is selectively determined according to the signal of the controller 4. For example, if you want to turn on the street light one by one, you can block the light shield accordingly. Since such control can be performed through a single control unit 4, the convenience of control can be improved.
특히, 제어부(4)는 광차단부(40) 및 광원부(10)와 연결되어 있어서, 상기 광차단부(40)에 의하여 차단되지 않은 광파이프(20)의 개수에 따라 상기 광원부(10)의 출력을 제어할 수 있도록 제공되는 것이 바람직하다. In particular, the control unit 4 is connected to the light blocking unit 40 and the light source unit 10, and according to the number of the light pipes 20 not blocked by the light blocking unit 40 of the light source unit 10 It is preferably provided to control the output.
따라서, 광차단부(40)에 의해 차단되는 조명부의 개수에 반비례하도록 광원부(10)의 출력을 제어하여 에너지 낭비를 방지하여 가로등의 효율적인 운영이 가능할 수 있도록 한다. Therefore, by controlling the output of the light source unit 10 to be inversely proportional to the number of the lighting unit blocked by the light blocking unit 40 to prevent energy waste to enable efficient operation of the street light.
특히, 이 경우에는 외부의 밝기를 측정하는 센서를 더 포함하고, 상기 광차단부(40)는 상기 센서가 획득한 외부의 밝기에 따라 복수 개의 광파이프(20)들 중 일부를 선택적으로 차단시키는 것을 특징으로 한다. 단일 광원에 의하여 복수 개의 가로등 지주의 조명부를 제어하는 본 발명에 의하면, 센서를 광원부에만 설치하면 되기 때문에, 종래와 같이 모든 조명부에 센서를 설치하여 그 점등 및 소등을 제어하는 기술에 비해 효율적인 제어가 가능하게 한다. In particular, in this case, further comprising a sensor for measuring the external brightness, the light blocking unit 40 to selectively block some of the plurality of light pipes 20 according to the external brightness obtained by the sensor. It is characterized by. According to the present invention which controls the lighting unit of a plurality of street lamp posts by a single light source, the sensor needs to be installed only in the light source unit. Therefore, as compared with the conventional technique of installing the sensor in all lighting units and controlling the lighting and turning off, Make it possible.
또한, 도 6을 참조하면, 태양광 발전장치(16)와, 상기 태양광 발전장치(16)로부터 발전되는 전력을 저장하는 축전장치(60)을 더 포함하고, 상기 광원부(10)는 상기 축전장치(60)로부터 전력을 공급받는 것을 특징으로 한다. 태양광 발전장치 뿐만 아니라 풍력 발전장치를 이용하는 것도 가능함은 당연하다.In addition, referring to FIG. 6, the apparatus further includes a photovoltaic device 16 and a power storage device 60 that stores electric power generated from the photovoltaic device 16, and the light source unit 10 includes the power storage. It is characterized by receiving power from the device 60. Naturally, it is possible to use wind power as well as solar power.
도 9 및 도 10은 이러한 원리를 가로등 이외에 가정 또는 사무실의 조명 시스템에 적용한 예이다. 이러한 적용을 통하여 광원부를 실외에 배치함으로써 실내의 열발생을 최소화시키고, 효율적인 제어를 통하여 에너지가 낭비되는 것을 방지할 수 있는 효과가 있다. 9 and 10 are examples of applying this principle to a lighting system of a home or an office in addition to a street lamp. By applying the light source unit outdoors through this application, there is an effect of minimizing heat generation in the room and preventing waste of energy through efficient control.
본 발명은 상기와 같은 실시예에 의해 권리범위가 한정되는 것은 아니며, 본 발명의 기술적인 사상을 가지고 있다면 모두 본 발명의 권리범위에 해당된다고 볼 수 있으며, 본 발명은 특허청구범위에 의해 권리범위가 정해짐을 밝혀둔다.The present invention is not limited to the scope of the embodiments by the above embodiments, all having the technical spirit of the present invention can be seen to fall within the scope of the present invention, the present invention is the scope of the claims by the claims Note that is determined.
본 발명에 따르면 단일의 광원으로부터 복수 개의 가로등 지주에 제공되는 조명부에 연결되는 복수 개의 광파이프를 이용하여 단일의 광원을 통해 각각의 가로등의 조명부의 점등 및 소등을 제어할 수 있도록 하는 제어 효율을 향상시킬 수 있는 효과가 있으므로, 가로등과 같은 광산업 분야에 적용될 수 있다. According to the present invention, by using a plurality of light pipes connected to a lighting unit provided to a plurality of street lamp posts from a single light source, it is possible to improve the control efficiency of controlling the lighting and turning off of the lighting unit of each street light through a single light source. Since there is an effect that can be made, it can be applied to the mining industry such as street light.

Claims (4)

  1. 광을 발생시키는 광원부와, A light source unit for generating light,
    상기 광원부의 광을 분배하여 복수 개의 조명부로 각각 전달하는 복수 개의 광파이프와, A plurality of light pipes each of which distributes the light of the light source unit and transmits the light to the plurality of lighting units;
    상기 광파이프가 내장되고, 상기 조명부가 제공되는 가로등 지주와, A lamppost having the light pipe therein and provided with the lighting unit;
    상기 광원부로부터 상기 복수 개의 광파이프로 전달되는 광을 선택적으로 차단시키는 광차단부를 포함하고,It includes a light blocking unit for selectively blocking the light transmitted from the light source to the plurality of light pipes,
    상기 광파이프는 상기 광원부 및 상기 조명부와의 연결 부위를 제외하고는 광의 외부 유출을 차단하도록 제공되는,The light pipe is provided to block the outflow of light except for the light source and the connection portion with the lighting unit,
    단일 광원을 이용한 가로등 시스템. Street light system using a single light source.
  2. 청구항 1에 있어서, The method according to claim 1,
    상기 광차단부에 의하여 차단되지 않은 광파이프의 개수에 따라 상기 광원부의 출력을 제어하는 제어부를 더 포함하는,Further comprising a control unit for controlling the output of the light source according to the number of light pipes not blocked by the light blocking unit,
    단일 광원을 이용한 가로등 시스템.Street light system using a single light source.
  3. 청구항 2에 있어서, The method according to claim 2,
    외부의 밝기를 측정하는 센서를 더 포함하고, It further includes a sensor for measuring the brightness of the outside,
    상기 광차단부는 상기 센서가 획득한 외부의 밝기에 따라 복수 개의 광파이프들 중 일부를 선택적으로 차단시키는,The light blocking unit selectively blocks some of the plurality of light pipes according to the external brightness obtained by the sensor,
    단일 광원을 이용한 가로등 시스템. Street light system using a single light source.
  4. 청구항 3에 있어서, The method according to claim 3,
    태양광 발전장치와, Solar power generation device,
    상기 태양광 발전장치로부터 발전되는 전력을 저장하는 축전장치을 더 포함하고, Further comprising a power storage device for storing the power generated from the photovoltaic device,
    상기 광원부는 상기 축전장치로부터 전력을 공급받는,The light source unit receives power from the power storage device,
    단일 광원을 이용한 가로등 시스템.Street light system using a single light source.
PCT/KR2011/005465 2011-06-02 2011-07-25 Streetlamp system using a single light source WO2012165704A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0053338 2011-06-02
KR1020110053338A KR20120134442A (en) 2011-06-02 2011-06-02 Street lamp system using one light source

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WO2012165704A1 true WO2012165704A1 (en) 2012-12-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314195U (en) * 1986-07-14 1988-01-29
JPH112726A (en) * 1997-06-11 1999-01-06 Toshiba Lighting & Technol Corp Light guide device, condensing device and illumination system
KR20100037912A (en) * 2008-10-02 2010-04-12 주식회사 고려광에너지 High-efficiency sun-lightening system
KR101003854B1 (en) * 2010-05-12 2010-12-23 장기환 Street lamp with a solar cell and wind power
KR20110006239A (en) * 2009-07-14 2011-01-20 고수동 System for controlling street lamp using photovoltaic power generation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314195U (en) * 1986-07-14 1988-01-29
JPH112726A (en) * 1997-06-11 1999-01-06 Toshiba Lighting & Technol Corp Light guide device, condensing device and illumination system
KR20100037912A (en) * 2008-10-02 2010-04-12 주식회사 고려광에너지 High-efficiency sun-lightening system
KR20110006239A (en) * 2009-07-14 2011-01-20 고수동 System for controlling street lamp using photovoltaic power generation
KR101003854B1 (en) * 2010-05-12 2010-12-23 장기환 Street lamp with a solar cell and wind power

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