WO2002099201A1 - Appareil de signalisation - Google Patents

Appareil de signalisation Download PDF

Info

Publication number
WO2002099201A1
WO2002099201A1 PCT/GB2002/002396 GB0202396W WO02099201A1 WO 2002099201 A1 WO2002099201 A1 WO 2002099201A1 GB 0202396 W GB0202396 W GB 0202396W WO 02099201 A1 WO02099201 A1 WO 02099201A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
carrier member
data
data transmitting
conduit
Prior art date
Application number
PCT/GB2002/002396
Other languages
English (en)
Inventor
Joseph Logan
Original Assignee
Joseph Logan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joseph Logan filed Critical Joseph Logan
Publication of WO2002099201A1 publication Critical patent/WO2002099201A1/fr

Links

Classifications

    • 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
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/576—Traffic lines
    • 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
    • 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
    • E01F9/30—Arrangements interacting with transmitters or receivers otherwise than by visible means, e.g. using radar reflectors or radio transmitters
    • 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
    • E01F9/40—Arrangements responsive to adverse atmospheric conditions, e.g. to signal icy roads or to automatically illuminate in fog; Arrangements characterised by heating or drying means
    • 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
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E01F9/559—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated

Definitions

  • the present invention relates to signalling apparatus used particularly, but not exclusively, to provide a continuous visible strip along a road such that users of the road can determine the upcoming path of the road, particularly at night. Additionally or alternatively, the signalling apparatus can contain means for indicating and or communicating information regarding the environmental conditions and traffic conditions around or between the signalling apparatus .
  • Conventional traffic monitors comprise an individual unit having data collecting means connected to two spaced apart wires traversing a road which a vehicle passes over. The speed of the vehicle and the number of vehicles which pass are recorded.
  • signalling apparatus comprising an elongate carrier member adapted to be placed along a desired path, the carrier member having distributed along its length a plurality of light producing elements to provide a visual signal along the length of said path.
  • said light producing elements are distributed substantially equidistantly spaced along the length of the carrier member.
  • said light producing elements are light reflective elements.
  • said light producing elements are light emitting elements.
  • said light reflective elements are formed of a reflective material.
  • the light reflective elements are formed of a retro-reflective material.
  • said light emitting elements are formed of a fluorescent material.
  • said light emitting elements includes a fibre optic cable.
  • said light emitting elements includes a light source which propagates light through the fibre optic cable.
  • the propagated light is coded by different colours.
  • said signalling apparatus includes heating means.
  • signalling apparatus comprising an elongate carrier member adapted to be placed along a desired path, the carrier member having a plurality of monitoring stations distributed along its length, each monitoring station having data transmitting/collecting means.
  • At least one of said data transmitting/collecting means can pass data to other data transmitting/collecting means on said carrier member.
  • At least one of said data transmitting/collecting means can pass data to a central unit.
  • said data transmitting/collecting means transmits and collects data in the form of light pulses.
  • said data transmitting/collecting means transmits and collects data in the form of electrical pulses.
  • said data transmitting/collecting means are interconnected by means of information carriers.
  • said information carriers are fibre optic cables.
  • said information carriers are electrically conductive members.
  • said data is passed by means of a modem.
  • said data is passed by means of wireless communication.
  • said data is passed to a remote device.
  • said remote device is a computer on board a vehicle.
  • said remote device is an Internet Service Provider or other globally accessible device.
  • said path is a road for vehicles.
  • said path is an emergency exit route.
  • said carrier member is transparent.
  • said signalling apparatus includes heating means.
  • Figs la and lb illustrate the elongate carrier member of the present invention in cross-sectional and plan view respectively;
  • Fig. 2 illustrates the elongate carrier member in storage, prior to use, on a storage drum
  • Fig. 3 illustrates a section of the elongate carrier member in a "flex" condition
  • Fig. 4 is a schematic illustration of the "path" of light entering and being reflected/emitted from the elongate carrier member
  • Fig. 5 is a schematic part detail cross- sectional view of a plurality of light producing elements distributed along the length of the elongate carrier member;
  • Fig. 6 is a schematic elevational view of a road vehicle approaching the elongate carrier member
  • Figs. 7a and 7b illustrate a reinforced Bitumen Layer and a fabric reinforcement respectively
  • Fig. 8 illustrates the assembly of the elongate carrier, a bitumen strip and the reinforced bitumen layer
  • Fig. 9 is a schematic end view of a second embodiment with temperature sensitive material
  • Fig. 10 is a side view of a third embodiment of the present invention.
  • Figs. 11a and lib are a side view and end view respectively of a fourth embodiment of the present invention.
  • Fig. 12 is a side view of a fifth embodiment of the present invention.
  • Fig. 13 is a front view of a frost sensing device housed in the bitumen strip or remote from the signalling apparatus;
  • Figs. 14a and 14b are front views of non- integral and integral monitoring stations respectively;
  • Fig. 15 is a perspective view of an alternative frost sensing device.
  • Fig. 16 is a front view of the signalling apparatus with a plurality of carrier members.
  • signalling apparatus which includes an elongate carrier member in the form of a generally cylindrical plastics transparent conduit 10 which is capable of "flexing" to a minimum radius of three metres (Fig. 3 illustrates the "flex” in the conduit 10) .
  • the conduit 10 can be stored, prior to use, on a storage drum 11 (as seen in Fig. 2) .
  • the storage drum 11 is generally 8 metres in diameter and can also be used to assist in the application of the conduit 10 to a surface.
  • the conduit 10 is applied to a road surface 20 but may be applied to any surface. It is preferable that the conduit 10 is applied to delineation lines on the road surface 20. It is more preferable that the conduit 10 is also applied to respective sides of the road surface 20.
  • the conduit 10 is approximately 15 or 20 mm in diameter and is generally in lengths of 50 or 100 metres, but not limited thereto.
  • the interior 12 of the conduit 10 is filled with a plurality of light producing elements 14 which are distributed (preferably evenly) along the length of the conduit 10.
  • the light producing elements 14 are in the form of reflective materials, retro-reflective materials or fluorescent materials. These materials are in the form of chips or particles.
  • the conduit 10 may be filled with only one type of material, or alternatively may be filled with any combination of these materials.
  • the purpose and function of the generally cylindrical form of the conduit 10 is to radiate/emit light in numerous directions. With reference to the fluorescent particles, these particles are fluorescent over all of their surface and may be of any shape.
  • the ratio of distribution of the particles within the conduit 10 is calculated to allow the best emission of light and surface reflection of light when light from a vehicle's headlights 15 (or any other light source) hits the conduit 10 and the particles within the conduit 10.
  • the particles are "held” in a carrier material and the density of the particles is 60-80% of the volume of the carrier material which fills the interior 12 of the conduit 10.
  • a moving vehicle with the conduit 10 stored on the storage drum 11, unwinds the conduit 10 onto a road surface 20, the conduit then being fixed to the road surface 20 by way of a bitumen strip 21 and a strip of flexible fabric reinforced bitumen 22 (see Fig. 8) .
  • Fig 7a shows the reinforced bitumen 22
  • Fig. 7b shows the fabric reinforcement 24 used to reinforce the bitumen 22.
  • the fabric is provided with cut out shapes 23 which allow the fabric to "flex" and is capable of bending to a radius of three metres .
  • the reinforced bitumen 22 is in strips of 50 or 100 metres in length, 50mm in breadth and 2mm in depth and is bonded to the road surface 20 by blow torch heating.
  • the conduit 10 is then bonded to the reinforced bitumen 22 by heating the bitumen strip 21 and applying the bitumen strip 21 to the reinforced bitumen 22 then applying the conduit 10 to the heated bitumen strip 21.
  • the bitumen strip 21 is approximately 25mm in width, 10mm in depth and is as long as the length of the conduit 10.
  • conduit 10 can be applied to the road surface 20 by an epoxy resin which is chemically activated to allow bonding to the road surface 20.
  • the epoxy resin is applied to the conduit 10 in manufacture and is chemically activated by a chemical bath (not shown) located proximate to the unwinding drum 11.
  • the conduit 10 is then submerged in the chemical bath, thus activating the epoxy resin and allowing the conduit 10 to be applied to the road surface.
  • a chemical bath not shown
  • the present invention can also be used on other roadways such as paths or emergency exit routes, or for road diversions.
  • conduit has been specifically described as cylindrical, it may be of any shape or form.
  • a conduit 100 comprising a temperature sensitive interior 110.
  • the temperature sensitive interior 110 has material 112 which is adapted to reflect blue light when it is cold and reflect red light when it is warm. This serves to alert motorists to the potential hazard of frost and icy conditions on the road surface 20. It will be realised that alternative codification may be used.
  • a conduit 200 comprising a light emitting unit 210.
  • the light emitting unit 210 comprises a light source 212 which emits light down connected fibre optic cables 214.
  • the light emitting unit 210 is adapted to emit different colours of light through the fibre optic cables 214 to alert motorists to particular driving conditions at that location, or up ahead, for example :
  • the light emitting source 212 is located proximate to an open end of the conduit 200. Alternatively, the light emitting source 212 may be housed within the conduit 200.
  • a fourth embodiment is provided with a conduit 300 comprising monitoring stations 310 with a light emitting unit 312 and data communication means 314 which allows data communication between the monitoring stations 310 and connectivity to and from a remote device 316.
  • the monitoring stations 310 are positioned at intermediary points along the conduit 300.
  • Information in the form of pulses of light from the light emitting unit 312, is passed in both directions along the conduit 300 and is collected and interpreted by the data communication means 314.
  • the information for example, the ambient temperature, the traffic conditions ahead, speed of vehicle, speed of other vehicles, relative positioning in the road, distance from car in front, distance to nearest petrol station, etc., is then communicated to the remote device 316 via connectivity means (not shown) ; the connectivity means can be in the form of a modem.
  • the monitoring stations 310 are wirelessly connected to the remote device 316 by way of a modem, or radio frequencies-such as BLUETOOTH ® technology, or other wireless means.
  • the remote device 316 may be a computer located on board a vehicle, and/or an Internet Service Provider via the world wide web or other globally accessible means; the remote device 316 may be accessible by authorities, for example, traffic police, road and traffic management, Health & Safety Executive or utility companies. In this way, motorists would have to adhere to the speed limit, and traffic management data would be readily available which could mean redirecting traffic from busy roads to less busy roads. Utility companies could have advanced warning of frost and with a plurality of fibre optics within the core of the conduit 300, the utility companies could share the lines for their own uses.
  • warning lights or noises can be made to alert the driver to possible obstructions on the road, for example, if the driver is approaching a corner too fast, approaching too close to the edge of the road, or to alert the driver to obstructions in the road such as a dear or another vehicle, in this case a collision could be avoided.
  • a conduit 400 comprising monitoring stations 410 with an information transfer means 412 and data communication means 414 which allows data communication between the monitoring stations 410 and connectivity with a remote device 416.
  • the monitoring stations 410 are positioned at intermediary points along the conduit 400.
  • the information transfer means 412 is of the form of a copper wire or other conductive means and allows the transfer of information from one monitoring station 410 to another.
  • the information transfer means 412 will also allow independent sensors (not shown) to be connected, either wirelessly or not, to communicate with one another and to the monitoring stations.
  • the monitoring stations 410 are wirelessly connected to the remote device 416 by way of a modem, or radio frequencies-such as BLUETOOTH ® technology, or by other wireless means.
  • the remote device 416 is of the form of a computer on board a vehicle or an Internet Service Provider or other globally accessible means.
  • Information may be sent from the monitoring stations 410 to the remote device 416 by an email using POP/SMTP or HTML.
  • conduits 300 and 400 may be linked to allow communication with the monitoring stations 310 and 410.
  • icy patches can be determined by a frost sensing device 500 utilising the previous conduits 300, 400, comprising frost sensors 516, 520 which can be integrated into the bitumen strip 514 or which alternatively can be located remote from the conduit 510 proximate to an icy patch, for example embodied in the road surface 20.
  • Wireless communications would allow a two-way transfer of data from the frost sensors 516, 520 to the monitoring stations 310 or 410.
  • a remote frost sensor 700 is shown in Fig. 15 and comprises two conduits 710 joined to a monitoring station which is housed in a protective housing 712 with protective sleeves 714, and a remote frost sensor 718 which senses frost and rainfall and wirelessly transmits the information by data communication means 720 to the monitoring station 712.
  • the information transfer means 412 in the form of a copper wire or other conductive means can be heated to melt the ice, or snow.
  • separate heating means can be provided on or within the conduit.
  • the conduits 300, 400 will have intermediate junctions 600 where two lengths of conduit are joined together.
  • Such joints 600 as shown in Figs. 14a and 14b, comprise two conduits 610 joined at an end by connecting means 612 which is housed in a protective housing 614.
  • a monitoring station 616 can be removably attached to ends of the connection means 612 to upload or download information.
  • two conduits 610 may be joined to an alternative fixed connection means which integrally mounts a monitoring station 620 proximate to the conduit 610.
  • the conduit 10, 100, 200, 300 or 400 has an outer circumference made from hard plastic to reduce ware and tear with vehicles driving over said conduit 10, 100, 200, 300 or 400.
  • the outer circumference can have a rough surface or graduations or other non- slip means so that braking cars come to rest quickly.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Road Signs Or Road Markings (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un appareil de signalisation utilisé pour fournir un élément support allongé continu (10) le long de la surface d'une route ou analogue (20), l'élément support (10) comportant des éléments générateurs de lumière (14) ; l'élément support (10) peut être adapté de manière à présenter des moyens de contrôle (310, 410) de collecte/transmission d'informations relatives à l'environnement. L'élément support (10) peut changer de couleur en vue de conseiller en fonction de différents paramètres tels que intempéries, situation du trafic qui va se présenter, et autres situations ; les moyens de contrôle (310, 410) présentent des moyens de transmission/collecte de données (314, 414) qui peuvent être connectés sans fil à un dispositif éloigné (316, 416) tel qu'ordinateur embarqué sur un véhicule, ou Internet.
PCT/GB2002/002396 2001-06-06 2002-06-06 Appareil de signalisation WO2002099201A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0113695.1A GB0113695D0 (en) 2001-06-06 2001-06-06 Roadway indicator
GB0113695.1 2001-06-06

Publications (1)

Publication Number Publication Date
WO2002099201A1 true WO2002099201A1 (fr) 2002-12-12

Family

ID=9915974

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2002/002396 WO2002099201A1 (fr) 2001-06-06 2002-06-06 Appareil de signalisation

Country Status (2)

Country Link
GB (1) GB0113695D0 (fr)
WO (1) WO2002099201A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10577763B2 (en) 2017-04-25 2020-03-03 MZC Foundation, Inc. Apparatus, system, and method for smart roadway stud control and signaling

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836275A (en) * 1972-03-31 1974-09-17 D Finch Roadway marker device
US3996556A (en) * 1973-04-09 1976-12-07 Ludwig Eigenmann Light emitting marker for roadway pavements, for traffic safety
US4173035A (en) * 1977-12-01 1979-10-30 Media Masters, Inc. Tape strip for effecting moving light display
GB2076042A (en) * 1980-05-22 1981-11-25 Redland Automation Ltd Traffic markers
US4761720A (en) * 1987-05-14 1988-08-02 Wolo Manufacturing Corporation Illuminated tape
US4925335A (en) * 1987-10-09 1990-05-15 Ludwig Eigenmann Prefabricated continuous roadmarking tape having optical and electromagnetic function
US4993868A (en) * 1985-07-23 1991-02-19 Minnesota Mining And Manufacturing Co. Continuous prefabricated road-marking tape with composite structure and passive and active optical effect completely independent from outside investment and external energy source
US5013181A (en) * 1988-09-06 1991-05-07 Harrison George M Traffic lane marking device
DE4102381A1 (de) * 1991-01-28 1992-07-30 Abb Serienprodukte Ges M B H Stauwarnanlage
US5559681A (en) * 1994-05-13 1996-09-24 Cnc Automation, Inc. Flexible, self-adhesive, modular lighting system
US5769533A (en) * 1994-07-21 1998-06-23 Hiyoshi Electric Co., Ltd. Illumination tape
EP0911573A2 (fr) * 1997-10-20 1999-04-28 The Standard Products Company Système automatisé et procédé de fabrication d'une bande lumineuse à diodes électroluminescentes avec un connecteur intégré
US5986581A (en) * 1998-01-13 1999-11-16 The United States Of America As Represented By The Secretary Of The Air Force Programmable infrared marker (PIRM)
US6028537A (en) * 1996-06-14 2000-02-22 Prince Corporation Vehicle communication and remote control system
WO2001025681A1 (fr) * 1999-10-04 2001-04-12 Hutchins Nicolas D Systeme d'eclairage allonge a diode electroluminescente

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836275A (en) * 1972-03-31 1974-09-17 D Finch Roadway marker device
US3996556A (en) * 1973-04-09 1976-12-07 Ludwig Eigenmann Light emitting marker for roadway pavements, for traffic safety
US4173035A (en) * 1977-12-01 1979-10-30 Media Masters, Inc. Tape strip for effecting moving light display
GB2076042A (en) * 1980-05-22 1981-11-25 Redland Automation Ltd Traffic markers
US4993868A (en) * 1985-07-23 1991-02-19 Minnesota Mining And Manufacturing Co. Continuous prefabricated road-marking tape with composite structure and passive and active optical effect completely independent from outside investment and external energy source
US4761720A (en) * 1987-05-14 1988-08-02 Wolo Manufacturing Corporation Illuminated tape
US4925335A (en) * 1987-10-09 1990-05-15 Ludwig Eigenmann Prefabricated continuous roadmarking tape having optical and electromagnetic function
US5013181A (en) * 1988-09-06 1991-05-07 Harrison George M Traffic lane marking device
DE4102381A1 (de) * 1991-01-28 1992-07-30 Abb Serienprodukte Ges M B H Stauwarnanlage
US5559681A (en) * 1994-05-13 1996-09-24 Cnc Automation, Inc. Flexible, self-adhesive, modular lighting system
US5769533A (en) * 1994-07-21 1998-06-23 Hiyoshi Electric Co., Ltd. Illumination tape
US6028537A (en) * 1996-06-14 2000-02-22 Prince Corporation Vehicle communication and remote control system
EP0911573A2 (fr) * 1997-10-20 1999-04-28 The Standard Products Company Système automatisé et procédé de fabrication d'une bande lumineuse à diodes électroluminescentes avec un connecteur intégré
US5986581A (en) * 1998-01-13 1999-11-16 The United States Of America As Represented By The Secretary Of The Air Force Programmable infrared marker (PIRM)
WO2001025681A1 (fr) * 1999-10-04 2001-04-12 Hutchins Nicolas D Systeme d'eclairage allonge a diode electroluminescente

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10577763B2 (en) 2017-04-25 2020-03-03 MZC Foundation, Inc. Apparatus, system, and method for smart roadway stud control and signaling
US11028543B2 (en) 2017-04-25 2021-06-08 MZC Foundation, Inc. Apparatus, system, and method for smart roadway stud control and signaling
US11753781B2 (en) 2017-04-25 2023-09-12 MZC Foundation, Inc. Apparatus, system, and method for smart roadway stud control and signaling

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