JP2005090144A - Road line drawing night display device - Google Patents

Road line drawing night display device Download PDF

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JP2005090144A
JP2005090144A JP2003327103A JP2003327103A JP2005090144A JP 2005090144 A JP2005090144 A JP 2005090144A JP 2003327103 A JP2003327103 A JP 2003327103A JP 2003327103 A JP2003327103 A JP 2003327103A JP 2005090144 A JP2005090144 A JP 2005090144A
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line drawing
optical fiber
display device
night display
emitting optical
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Masao Okura
正男 大椋
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ADOMAKKUSU KK
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ADOMAKKUSU KK
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an inexpensively providable novel road line drawing night display device, for preventing an accident, useful for preventing a crime, and becoming a safety measure, by making the device bright, easily understandable, and easily visible even at night. <P>SOLUTION: Line drawing such as traffic lane line drawing, direction indicating line drawing, or division line drawing 1, is constituted by laying a side surface light emitting optical fiber 3. A protective cover 4 is arranged on this side surface light emitting optical fiber 3. A light source 6 is oppositely arranged on an incident end surface 5 of the side surface light emitting optical fiber 3. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、道路上の車線線引、方向指示線引あるいは駐車場の区画線引等道路線引を夜間においても明るく、分かり易く、視認し易くして事故防止、防犯に役立ち、安全対策にもなる道路線引夜間表示装置に関する。   The present invention is useful for accident prevention, crime prevention and safety measures by making road line drawing such as lane line drawing, direction indication line drawing, or parking lot line drawing on roads bright, easy to understand and easy to see at night. The present invention relates to a night line display device.

従前公知の道路線引夜間表示装置は、路面上にペンキ塗装によりなされている。このペンキ塗装による道路線引は昼間にあっては視認し易い状況であるが、夜間にあっては視認し易くないという課題がある。この課題を解決するために光ファイバーの束を使用し、この光ファイバーの束を路面下に配設し、その光拡散端を路面上に露出させて輝板状に配置した路面表示用輝板は公知である（例えば特許文献１，２，３）。
一方、装飾用の光ファイバーとして、出射端面だけでなく、側面からも発光する光ファイバーが知られている（例えば特許文献４）。
特開平１０−２５７１８号公報 特開平１０−２５７１９号公報 特開２００２−３８４３３号公報 特開平６−２３０２２６号公報 A conventionally known road drawing night display device is painted on the road surface. This road drawing by paint is easy to visually recognize during the daytime, but there is a problem that it is not easily visible at night. In order to solve this problem, a bundle of optical fibers is used, a bundle of optical fibers is disposed below the road surface, and its light diffusion end is exposed on the road surface, and a road surface display bright plate is known. (For example, Patent Documents 1, 2, and 3).
On the other hand, an optical fiber that emits light not only from an emission end face but also from a side face is known as a decorative optical fiber (for example, Patent Document 4).
JP-A-10-25718 Japanese Patent Laid-Open No. 10-25719 JP 2002-38433 A Japanese Patent Laid-Open No. 6-230226

上記特許文献１，２，３の先行例は、多くの光ファイバーの束を路面下に敷設しなければならないから、高コストとなるという課題がある。
一方、側面から発光する側面発光光ファイバーを使用すれば、多数の光ファイバーを使用しなくてもよいからコストを低くすることができる。
本発明は、上記の点に鑑み、夜間においても明るく、分かり易く、視認し易くして事故防止、防犯に役立ち、安全対策にもなり、しかも低コストに提供できる新規な道路線引夜間表示装置を提供するものである。 The prior examples of Patent Documents 1, 2, and 3 have a problem of high cost because many bundles of optical fibers must be laid under the road surface.
On the other hand, if a side-emitting optical fiber that emits light from the side is used, it is not necessary to use a large number of optical fibers, so that the cost can be reduced.
In view of the above points, the present invention is a novel road-drawing night display device that is bright, easy to understand and easy to see at night, helps prevent accidents and crime prevention, is a safety measure, and can be provided at low cost. Is to provide.

そのために、本発明道路線引夜間表示装置は、車線線引、方向指示線引あるいは区画線引等の線引を側面発光光ファイバーを敷設して構成し、この側面発光光ファイバー上に保護カバーを設け、側面発光光ファイバーの入射端面に光源を対向配置してある。   For this purpose, the night line display device for road line drawing of the present invention is constructed by laying a side light emitting optical fiber for drawing a lane line, a direction indicating line or a section line drawing, and a protective cover is provided on the side light emitting optical fiber. The light source is disposed opposite to the incident end face of the side-emitting optical fiber.

本発明道路線引夜間表示装置は、上記側面発光光ファイバーがプラスチック光ファイバーである。
また、本発明道路線引夜間表示装置は、上記保護カバーが白色、乳白色又は透明の何れかである。
さらに、本発明道路線引夜間表示装置は、上記保護カバーが強化プラスチック製又は強化ガラス製である。
また、本発明道路線引夜間表示装置は、上記光源が高輝度白色ＬＥＤである。
さらに、本発明道路線引夜間表示装置は、上記側面発光光ファイバーの入射端と光源との間に着色フィルターを介在させてある。
また、本発明道路線引夜間表示装置は、上記着色フィルターが異色領域を有する回転板である。
さらに、本発明道路線引夜間表示装置は、上記光源の電源に太陽電池を使用してある。 In the road drawing night display device of the present invention, the side-emitting optical fiber is a plastic optical fiber.
In the night line display device according to the present invention, the protective cover is white, milky white, or transparent.
Furthermore, in the road drawing night display device of the present invention, the protective cover is made of tempered plastic or tempered glass.
Moreover, as for the road drawing night display apparatus of this invention, the said light source is high-intensity white LED.
Furthermore, in the road drawing night display device of the present invention, a colored filter is interposed between the incident end of the side-emitting optical fiber and the light source.
Moreover, the road drawing night display apparatus of the present invention is a rotating plate in which the colored filter has a different color region.
Furthermore, the road drawing night display apparatus of the present invention uses a solar cell as a power source of the light source.

本発明の道路線引夜間表示装置は、車線線引、方向指示線引あるいは区画線引等の線引を側面発光光ファイバーを敷設して構成し、この側面発光光ファイバー上に保護カバーを設け、側面発光光ファイバーの入射端面に光源を対向配置してあるから、夜間において、道路線引が明るく分かり易く、視認し易い効果があり、これにより事故防止、防犯に役立ち、安全対策になる効果がある。   The road line drawing night display device of the present invention is constructed by laying a side light emitting optical fiber for drawing a lane line, a direction indicating line or a section line drawing, and providing a protective cover on the side light emitting optical fiber. Since the light source is arranged opposite to the incident end face of the light emitting optical fiber, the road line drawing is bright and easy to understand at night, and it is easy to visually recognize. This has the effect of preventing accidents and preventing crimes and serving as a safety measure.

本発明の道路線引夜間表示装置は、上記側面発光光ファイバーがプラスチック光ファイバーであるから、既存の側面発光光ファイバーを使用して安価に提供できる効果がある。
また、本発明の道路線引夜間表示装置は、上記保護カバーが白色、乳白色又は透明の何れかであるから、線引が夜間にきわめて視認し易い利点がある。
さらに、本発明の道路線引夜間表示装置は、上記保護カバーが強化プラスチック製又は強化ガラス製であるから、側面発光光ファイバーを充分保護し、長期に耐用できる効果がある。
また、本発明の道路線引夜間表示装置は、上記光源が高輝度白色ＬＥＤであるから、消費電力が少なくてすむ効果がある。 Since the side light emitting optical fiber is a plastic optical fiber, the road drawing night display device of the present invention has an effect that it can be provided at low cost by using the existing side light emitting optical fiber.
Further, the road line drawing night display device of the present invention has an advantage that the line drawing is very easy to see at night because the protective cover is white, milky white or transparent.
Furthermore, the road line drawing night display device of the present invention has an effect that the side cover light-emitting optical fiber is sufficiently protected and can be used for a long time since the protective cover is made of reinforced plastic or tempered glass.
Moreover, since the light source is a high-intensity white LED, the road drawing night display device of the present invention has an effect of reducing power consumption.

さらに、本発明の道路線引夜間表示装置は、上記側面発光光ファイバーの入射端と光源との間に着色フィルターを介在させてあるから、線引を白色以外の種々の色にすることができる効果がある。
また、本発明の道路線引夜間表示装置は、上記着色フィルターが異色領域を有する回転板であるから、線引の色を種々容易に変更できる効果がある。
さらに、本発明の道路線引夜間表示装置は、上記光源の電源に太陽電池を使用してあるから、昼間に蓄電しておき、夜間に使用して経済的効果がある。 Furthermore, since the road line drawing night display apparatus of the present invention has a colored filter interposed between the incident end of the side light emitting optical fiber and the light source, the line drawing can be made into various colors other than white. There is.
Further, the road line drawing night display device of the present invention has an effect that the color of the line drawing can be easily changed variously because the colored filter is a rotating plate having a different color region.
Furthermore, since the road line drawing night display device of the present invention uses a solar battery as the power source of the light source, it has an economical effect by storing electricity during the day and using it at night.

図面に示した好ましい実施例により本発明の詳細を説明する。
図１に本発明の道路線引夜間表示装置を駐車場の区画線引に使用した実施例の平面図を示してある。図中符号１が駐車場の区画線引で、駐車場面２に側面発光光ファイバー３を敷設してあり、この側面発光光ファイバー３を保護カバー４によって保護してある。この側面発光光ファイバー３の入射端面５に対向させて光源６を配置し、この光源６からの光が側面発光光ファイバー３の側面から発光するようにしてある。 The details of the present invention are illustrated by the preferred embodiments shown in the drawings.
FIG. 1 shows a plan view of an embodiment in which the road line drawing night display device of the present invention is used for a section line drawing of a parking lot. In the figure, reference numeral 1 denotes a parking lot demarcation line, and a side light emitting optical fiber 3 is laid in a parking scene 2, and the side light emitting optical fiber 3 is protected by a protective cover 4. A light source 6 is disposed opposite to the incident end face 5 of the side light emitting optical fiber 3, and light from the light source 6 is emitted from the side surface of the side light emitting optical fiber 3.

駐車場の区画線引１は、直線とこの直線に直交する線引により構成されるから、直交する角部分には公知の分光機構を配置すればよい。
上記側面発光光ファイバー３としては、プラスチック光ファイバーを使用してあり、直径が３φ〜１５φ程のものが適用される。
また、上記保護カバー４は強化プラスチック又は強化ガラスを使用し、具体的にはポリカーボネートが望ましい。この保護カバー４は白色、乳白色又は透明であるとよい。
さらに、光源６には、高輝度白色ＬＥＤを使用してあり、５０Ｗ〜１００Ｗ程度でよいが、大きな光源を使用すれば５００Ｗ程のものでもよい。 Since the parking lot demarcation 1 is constituted by a straight line and a line perpendicular to the straight line, a known spectroscopic mechanism may be disposed at the perpendicular corner.
As the side light emitting optical fiber 3, a plastic optical fiber is used, and one having a diameter of about 3 to 15 φ is applied.
The protective cover 4 uses reinforced plastic or tempered glass, and specifically, polycarbonate is desirable. The protective cover 4 may be white, milky white or transparent.
Further, a high-intensity white LED is used for the light source 6 and may be about 50 W to 100 W, but may be about 500 W if a large light source is used.

図４には、高速道路の側壁に本発明道路線引夜間表示装置を使用した実施例を示してあり、高速道路でカーブしている個所等に使用すれば効果的である。
また、図５及び図６に例えば白、青、赤、緑、黄等の異色領域８を有する回転板７からなる着色フィルター９を光源６と側面発光光ファイバー３の入射端面５との間に配置し、側面発光光ファイバー３を着色発光させるようにしてもよい。回転板７は回転モータ１０によって回転するようにしてあり、発光色を容易に変更できるようにしてある。
また、図１中符号１１は蓄電池で、太陽電池１２で昼間蓄電し、夜間に使用するようにしてある。 FIG. 4 shows an embodiment in which the road line drawing night display device of the present invention is used on the side wall of an expressway, and it is effective if used at a curved place on the expressway.
Further, in FIG. 5 and FIG. 6, a colored filter 9 composed of a rotating plate 7 having different color regions 8 such as white, blue, red, green, and yellow is disposed between the light source 6 and the incident end face 5 of the side light emitting optical fiber 3. Then, the side-emitting optical fiber 3 may emit colored light. The rotary plate 7 is rotated by a rotary motor 10 so that the emission color can be easily changed.
Further, reference numeral 11 in FIG. 1 denotes a storage battery, which is stored in the daytime by the solar battery 12 and used at night.

上記の通りの実施例において、また、本発明道路線引夜間表示装置を道路上の車線線引、方向指示線引に使用すれば、光源を発光することにより、線引が側面発光し、夜間においてきわめて明るく発光し、分かり易く、視認し易く、事故防止、防犯に役立ち、安全対策にもなり、しかも低コストに提供できる。   In the embodiment as described above, when the road line drawing night display device of the present invention is used for lane line drawing and direction indication line drawing on the road, the line drawing is laterally emitted by emitting the light source. It emits extremely bright light, is easy to understand, easy to see, helps prevent accidents and crime, is a safety measure, and can be provided at low cost.

本発明道路線引夜間表示装置を駐車場の区画線引に使用した実施例の平面図。The top view of the Example which used this invention road line nighttime display for the division line drawing of a parking lot. 本発明道路線引夜間表示装置の断面図。Sectional drawing of this invention road line nighttime display apparatus. 本発明道路線引夜間表示装置の光源部の平面図。The top view of the light source part of this invention road drawing night display apparatus. 本発明道路線引夜間表示装置を高速道路の側壁に利用した実施例の斜面図。The slope view of the Example which utilized this invention road drawing night display apparatus for the side wall of a highway. 本発明道路線引夜間表示装置の光源部に異色領域を有する回転板フィルターを設けた実施例の平面図。The top view of the Example which provided the rotating plate filter which has a different color area | region in the light source part of this invention road line nighttime display apparatus. 上記回転板フィルターの斜面図。The slope view of the said rotating plate filter.

符号の説明Explanation of symbols

１ 区画線引
２ 駐車場面
３ 側面発光光ファイバー
４ 保護カバー
５ 入射端面
６ 光源
７ 回転板
８ 異色領域
９ 着色フィルター
１０ 回転モータ
１１ 蓄電池
１２ 太陽電池
DESCRIPTION OF SYMBOLS 1 Section line drawing 2 Parking scene 3 Side light emission optical fiber 4 Protective cover 5 Incident end face 6 Light source 7 Rotating plate 8 Different color area 9 Colored filter 10 Rotating motor 11 Storage battery 12 Solar cell

Claims (8)

車線線引、方向指示線引あるいは区画線引等の線引を側面発光光ファイバーを敷設して構成し、この側面発光光ファイバー上に保護カバーを設け、側面発光光ファイバーの入射端面に光源を対向配置してある道路線引夜間表示装置。   Lane drawing, direction indication drawing, or division drawing, etc. are constructed by laying side-emitting optical fiber, a protective cover is provided on this side-emitting optical fiber, and a light source is arranged opposite to the incident end face of the side-emitting optical fiber. A road drawing night display device. 上記側面発光光ファイバーがプラスチック光ファイバーである上記請求項１に記載の道路線引夜間表示装置。   The road line drawing night display apparatus according to claim 1, wherein the side-emitting optical fiber is a plastic optical fiber. 上記保護カバーが白色、乳白色又は透明の何れかである上記請求項１に記載の道路線引夜間表示装置。   The road line drawing night display device according to claim 1, wherein the protective cover is white, milky white or transparent. 上記保護カバーが強化プラスチック製又は強化ガラス製である上記請求項３に記載の道路線引夜間表示装置。   The road line drawing night display device according to claim 3, wherein the protective cover is made of tempered plastic or tempered glass. 上記光源が高輝度白色ＬＥＤである上記請求項１に記載の道路線引夜間表示装置。   The road line drawing night display apparatus according to claim 1, wherein the light source is a high-intensity white LED. 上記側面発光光ファイバーの入射端と光源との間に着色フィルターを介在させてある上記請求項１に記載の道路線引夜間表示装置。   The road line drawing night display apparatus according to claim 1, wherein a colored filter is interposed between an incident end of the side-emitting optical fiber and a light source. 上記着色フィルターが異色領域を有する回転板である上記請求項６に記載の道路線引夜間表示装置。   The road line drawing night display apparatus according to claim 6, wherein the coloring filter is a rotating plate having a different color area. 上記光源の電源に太陽電池を使用してある上記請求項１に記載の道路線引夜間表示装置。
The road line drawing night display device according to claim 1, wherein a solar cell is used as a power source of the light source.
JP2003327103A 2003-09-19 2003-09-19 Road line drawing night display device Pending JP2005090144A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018109755A1 (en) 2017-04-28 2018-10-31 Panasonic Intellectual Property Management Co., Ltd. lighting system

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JPH0649804A (en) * 1991-12-24 1994-02-22 Tamuraya:Kk Ornamental block and paved road using ornamental block
JPH06111183A (en) * 1992-09-24 1994-04-22 Bridgestone Corp Marker interlocking with signal
JPH06230226A (en) * 1993-02-03 1994-08-19 Mitsubishi Rayon Co Ltd Optical fiber and light emitter using the same
JPH08144229A (en) * 1994-11-24 1996-06-04 Sekisui Jushi Co Ltd Light-emitting road-surface display device
JPH1025718A (en) * 1996-07-12 1998-01-27 Ebaaminto:Kk Bright plate for displaying on road surface and road-surface display system using bright plate thereof
JP2000131529A (en) * 1998-10-28 2000-05-12 Bridgestone Corp Linear luminous body
JP2001032227A (en) * 1999-07-27 2001-02-06 Bridgestone Corp Road
JP2002251902A (en) * 2001-12-27 2002-09-06 Mitsubishi Rayon Co Ltd Optical fiber lighting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649804A (en) * 1991-12-24 1994-02-22 Tamuraya:Kk Ornamental block and paved road using ornamental block
JPH06111183A (en) * 1992-09-24 1994-04-22 Bridgestone Corp Marker interlocking with signal
JPH06230226A (en) * 1993-02-03 1994-08-19 Mitsubishi Rayon Co Ltd Optical fiber and light emitter using the same
JPH08144229A (en) * 1994-11-24 1996-06-04 Sekisui Jushi Co Ltd Light-emitting road-surface display device
JPH1025718A (en) * 1996-07-12 1998-01-27 Ebaaminto:Kk Bright plate for displaying on road surface and road-surface display system using bright plate thereof
JP2000131529A (en) * 1998-10-28 2000-05-12 Bridgestone Corp Linear luminous body
JP2001032227A (en) * 1999-07-27 2001-02-06 Bridgestone Corp Road
JP2002251902A (en) * 2001-12-27 2002-09-06 Mitsubishi Rayon Co Ltd Optical fiber lighting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018109755A1 (en) 2017-04-28 2018-10-31 Panasonic Intellectual Property Management Co., Ltd. lighting system
US10209529B2 (en) 2017-04-28 2019-02-19 Panasonic Intellectual Property Management Co., Ltd. Illumination system

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