IT1252895B - LIGHTING SYSTEM FOR HIGHWAY TUNNELS - Google Patents
LIGHTING SYSTEM FOR HIGHWAY TUNNELSInfo
- Publication number
- IT1252895B IT1252895B ITFI910265A ITFI910265A IT1252895B IT 1252895 B IT1252895 B IT 1252895B IT FI910265 A ITFI910265 A IT FI910265A IT FI910265 A ITFI910265 A IT FI910265A IT 1252895 B IT1252895 B IT 1252895B
- Authority
- IT
- Italy
- Prior art keywords
- lighting system
- interruption
- highway tunnels
- points
- row
- Prior art date
Links
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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/20—Use of light guides, e.g. fibre-optic devices
-
- 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
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
L'impianto - per illuminazione di fondo in gallerie autostradali, sia per la percezione del tracciato sia per l'individuazione di ostacoli lungo la carreggiata - comprende almeno una fila di punti luminosi (31) sostanzialmente ravvicinati su uno o su ciascuno dei lati della galleria, che definiscono il tracciato della stessa, mentre la interruzione dei punti di una fila indica "in negativo" la presenza di un ostacolo, che provoca tale interruzione. I punti luminosi sono in specie alimentati da luce laser.(Fig. 1).The system - for background lighting in motorway tunnels, both for the perception of the route and for the identification of obstacles along the roadway - includes at least a row of luminous points (31) substantially close together on one or on each side of the tunnel , which define the path of the same, while the interruption of the points of a row indicates "in negative" the presence of an obstacle, which causes this interruption. The luminous points are in particular powered by laser light (Fig. 1).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI910265A IT1252895B (en) | 1991-11-05 | 1991-11-05 | LIGHTING SYSTEM FOR HIGHWAY TUNNELS |
EP92830611A EP0543783A3 (en) | 1991-11-05 | 1992-11-05 | Lighting installation for motorway tunnels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI910265A IT1252895B (en) | 1991-11-05 | 1991-11-05 | LIGHTING SYSTEM FOR HIGHWAY TUNNELS |
Publications (3)
Publication Number | Publication Date |
---|---|
ITFI910265A0 ITFI910265A0 (en) | 1991-11-05 |
ITFI910265A1 ITFI910265A1 (en) | 1993-05-05 |
IT1252895B true IT1252895B (en) | 1995-07-05 |
Family
ID=11349833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITFI910265A IT1252895B (en) | 1991-11-05 | 1991-11-05 | LIGHTING SYSTEM FOR HIGHWAY TUNNELS |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0543783A3 (en) |
IT (1) | IT1252895B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2745308B1 (en) * | 1996-02-28 | 2000-02-25 | Vezon Paul | LIGHTING ROAD SIGNALING DEVICE |
EP2148129B1 (en) * | 2008-07-21 | 2011-12-21 | Thorn Europhane S.A. | System for lighting a tunnel or an underpass |
NL2002408C2 (en) * | 2008-11-12 | 2010-05-17 | Ind Tech Verlichting B V | LEDS PROVIDED LIGHTING DEVICE FOR A TUNNEL. |
CN102518448B (en) * | 2011-12-09 | 2013-04-24 | 武汉理工大学 | Tunnel grating system for changing speed perception of driver |
CN107513952B (en) * | 2017-07-27 | 2019-08-30 | 杭州胜为科技有限公司 | Method for setting photoelectric induction system of expressway tunnel |
CN109024344B (en) * | 2018-08-01 | 2020-05-05 | 武汉理工大学 | Multi-level asymmetric urban tunnel curve road section sight line induction system |
CN108870212A (en) * | 2018-08-20 | 2018-11-23 | 广西南宁都市阳光照明工程有限公司 | A kind of Tunnel Lamp installation system and installation method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1124894B (en) * | 1958-05-24 | 1962-03-08 | Siemens Ag | Lighting arrangement for traffic tunnels |
FR1529977A (en) * | 1966-06-04 | 1968-06-21 | Philips Nv | Tunnel lighting installation |
DE2246963A1 (en) * | 1972-09-25 | 1974-04-18 | Siemens Ag | LIGHTING SYSTEM FOR A TRAFFIC TUNNEL |
CH598536A5 (en) * | 1975-07-16 | 1978-04-28 | Novelectric Ag | Traffic tunnel lighting system with discharge lamps |
US4297000A (en) * | 1979-01-11 | 1981-10-27 | Fries James E | Solar lighting system |
JPS59226403A (en) * | 1983-06-06 | 1984-12-19 | 森 敬 | Illumination system in tunnel of high way road |
-
1991
- 1991-11-05 IT ITFI910265A patent/IT1252895B/en active IP Right Grant
-
1992
- 1992-11-05 EP EP92830611A patent/EP0543783A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITFI910265A1 (en) | 1993-05-05 |
EP0543783A2 (en) | 1993-05-26 |
EP0543783A3 (en) | 1996-02-28 |
ITFI910265A0 (en) | 1991-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951128 |