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WO2006125574A1 - Eclairage interieur de cabine de conducteur - Google Patents

Eclairage interieur de cabine de conducteur Download PDF

Info

Publication number
WO2006125574A1
WO2006125574A1 PCT/EP2006/004802 EP2006004802W WO2006125574A1 WO 2006125574 A1 WO2006125574 A1 WO 2006125574A1 EP 2006004802 W EP2006004802 W EP 2006004802W WO 2006125574 A1 WO2006125574 A1 WO 2006125574A1
Authority
WO
WIPO (PCT)
Prior art keywords
driver
lighting
cab
interior lighting
controllable
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2006/004802
Other languages
German (de)
English (en)
Inventor
Uwe Fischer
Georg Huber
Ralf Ludwig
Alexander Trage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of WO2006125574A1 publication Critical patent/WO2006125574A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B60J7/0007—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs moveable head-liners, screens, curtains or blinds for ceilings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/20—Accessories, e.g. wind deflectors, blinds
    • B60J1/2011—Blinds; curtains or screens reducing heat or light intensity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
    • B60Q3/208—Sun roofs; Windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/80—Circuits; Control arrangements

Definitions

  • the invention relates to an interior lighting of a driver's cab according to the features of claim 1.
  • Equipped liquid crystal display device wherein the liquid crystal display acts as a light source. This makes it possible to illuminate the passenger compartment, for example at night, with the aid of the liquid crystal display device.
  • the light transmission of the disc is changeable.
  • DE 103 43 778 Al a light roof for motor vehicles for brightening the vehicle interior is described.
  • the light roof has one or more Lichteinkoppelsysteme for large-scale illumination of the vehicle interior, wherein the Lichteinkoppelsysteme at least one transparent surface on the outer surface of the vehicle body for receiving the incident light rays of the ambient light and the Lichtleitsysteme comprise at least one planar light guide in the region of the headliner.
  • additional illumination means for coupling of artificial light are arranged in the light guide system.
  • the present invention has for its object to improve the lighting and shading of the interior of a cab.
  • a plurality of independently controllable lighting devices are arranged for lighting the interior of the cab, which illuminate individual areas of the driver's cab and can only be controlled via the prevailing in the individual areas ambient brightness. Analog shadowing of individual areas of the cab, so that a directed sunlight is hidden and the driver is not dazzled by the sun. Further details and advantages will become apparent from the drawing of an embodiment and the following detailed description.
  • Fig. 1 is a schematic representation of individual
  • FIG. 2 is a schematic representation of an automatic
  • FIG. 3 is a schematic representation of
  • FIG. 4 is a schematic representation of a transparent
  • Fig. 1 shows a schematic representation of individual lighting devices and their control.
  • a driver's cab 2 is shown schematically, wherein the light intensity in the region of the head of the driver is determined by means of sensors 4 on the driver's seat 3.
  • the servomotors 6 of the sun visors are controlled via a controller 5.
  • a schematic representation for controlling the lighting of the driver's cab 2 is shown from above.
  • the lighting is a glass roof 7, which is adjustable in its transparency.
  • Various sensors 4 arranged in the driver's cab determine the light conditions in the driver's cab.
  • a sensor 8 determines the lighting conditions above the glass roof 7. In strong light, the transparency of the glass roof 7 is reduced.
  • an electrochromic coating on the windshield serves as a shading medium.
  • the electrochromic glass or the electrochromic coating is sufficient over the entire upper area of the windshield.
  • the electrochromic coating has a plurality of independently controllable fields, which are controlled independently of each other depending on incident solar radiation. Sunlight from the left only darkens the areas on the left side. A darkening can also take place via the light incidence determined by the sun sensors on the driver's seat. When ascertaining solar radiation on the left driver's side, a darkening of the electrochromic layer takes place on this side.
  • an electrochromic coating can also be provided electromotively movable sun visors 9, which are folded down with strong light transmission.
  • the drive of the sun visors 9 can also be directly controlled, as shown in the left image, via the light incidence in the region of the head determined by the sun sensors on the driver's seat. In the case of strong sunlight in the region of the head, the sun visor 9 is then folded down. Instead of the movable sun visors, an electrochromic film is arranged on the windscreen, which is darkened completely or only partially in the direction of sunshine under strong sunlight.
  • the right-hand image 300 light sources 11 arranged individually in the driver's cab 2 are shown. The individual light sources 11 are controlled by a controller 5 and supplied via arranged on the roof of the vehicle solar panels 12 with power. Various modifications are stored in the controller, which are called up by the driver depending on the day, night, driving condition or individually.
  • the light sources 11 distributed in the driver's cab 2 can be activated or deactivated together.
  • a light sensor 4 can be arranged in the region of the vehicle roof 7, which detects the incident light incidence and forwards it to the controller 5 for evaluation.
  • the light sources 11 When exceeding one predetermined set value, the light sources 11 are activated and falls below the light sources 11 are disabled.
  • each light source is assigned to an area of the vehicle cabin. Each area has a light sensor, which determines the light intensity in this area. If the light intensity determined in this case falls below a predetermined desired value, the light source 11 assigned to this region is activated. If the light intensity determined in this case exceeds a predetermined desired value, the luminous source 11 assigned to this region is deactivated.
  • Fig. 2 shows in the lower picture a schematic representation of an automatic sun visor 9 as it also finds application in the middle image of FIG. 10, the headrest 4a of the driver's seat 3 is shown as a cutout. Similarly, the headrest of the passenger seat looks.
  • the sun visor 9 shown in detail in FIG. 20 can be folded down automatically by an electric motor. If the sun visor 9 has a darkening medium, such as an electrochromic layer, this medium is darkened in the case of strong solar radiation determined by the sun sensors 4.
  • the windshield 12 of the driver's cab 2 can also have an electrochromic layer 13 as light protection, which can also be darkened for shading depending on the incidence of light.
  • the electrochromic layer 13 is located in the upper area of the windshield 12, in the area usually conventionally covered by sun visors 9. This electrochromic layer 13 is partially controllable, so that only individual areas can be darkened.
  • FIG. 30 shows a detail of a side window 15 with covering device 14.
  • the cover device 14 of the side window 15 is arranged below the interior cover of the driver's door and the covering is the cover 15 is moved manually or by electric motor from this position upwards over the disk 15.
  • the cover devices 14 are driven by an electric motor and controlled by a control unit.
  • a wake-up function can be implemented as an additional function, in which shortly before waking up, for example, 15 minutes before activation of an alarm function, a gap of the
  • Covering device 14 or all arranged in the vehicle cover 14 is opened and about it gets little light in the cab 2, which simulates a sunrise. This small incidence of light supports the awakening of the sleeping person.
  • the headliner 7 as shown in Fig. 4 can be darkened only slightly.
  • Fig. 4 shows a schematic representation of a transparent vehicle roof 17 with controllable light transmission.
  • the vehicle roof 17 has a transparent headliner 7 and can be darkened with a darkening device.
  • the dimming device is a sliding sky which can be arranged under the transparent roof. For this purpose, the sliding sky is pushed from its rest position over the surface of the transparent headliner 7 and covers the headliner 7 as needed, partially or completely.
  • the headliner 7 itself is covered by an electrochromic material or with an electrochromic layer and is dimmably darkened.
  • at least one sensor is arranged in the area below the headliner 7, which measures the ambient brightness in this area and transmits the determined value to a controller, which determines the required darkening and then controls the darkening device accordingly.
  • further light sources can be arranged in dark places in the driver's cab, which are then additionally activated with insufficient ambient brightness. Only when the light passing through the transparent vehicle roof illuminates the driver's cab insufficiently, the additional light sources are activated. Since the sensors are distributed in the vehicle, the light sources in their vicinity can be activated directly.
  • the determination of a solar radiation or the detection of the position of the sun can also be done by an electronic compass or by means of a Global Positioning System (GPS). With the aid of a predefined position of the sun and the time, the position of the sun can be determined.
  • the necessary degree of darkening of the electrochromic sun visor fields or the mechanically movable sun visor can be calculated accordingly. North-South-West-East information is already available on vehicles in North America as a visual electronic ad.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)

Abstract

L'invention concerne un éclairage intérieur de cabine de conducteur, qui présente un pare-brise et plusieurs vitres latérales. Selon l'invention, il est prévu de disposer des dispositifs lumineux ou occultants à commande indépendante, qui éclairent ou occultent individuellement des zones de la cabine de conducteur, associées dans chaque cas et dont la commande peut être assurée par l'intermédiaire de leur luminosité ambiante directe.
PCT/EP2006/004802 2005-05-25 2006-05-20 Eclairage interieur de cabine de conducteur Ceased WO2006125574A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005024640.0 2005-05-25
DE102005024640A DE102005024640A1 (de) 2005-05-25 2005-05-25 Innenraumbeleuchtung einer Fahrerkabine

Publications (1)

Publication Number Publication Date
WO2006125574A1 true WO2006125574A1 (fr) 2006-11-30

Family

ID=36693129

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/004802 Ceased WO2006125574A1 (fr) 2005-05-25 2006-05-20 Eclairage interieur de cabine de conducteur

Country Status (2)

Country Link
DE (1) DE102005024640A1 (fr)
WO (1) WO2006125574A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007006290A1 (de) * 2007-02-02 2008-08-07 Reitter & Schefenacker Sound Gmbh Dachmodul für Fahrzeuge, vorzugsweise für Kraftfahrzeuge
DE102016001206B4 (de) * 2016-02-03 2021-07-08 Audi Ag Kraftfahrzeug
DE102018207754B4 (de) * 2018-05-17 2021-12-09 Volkswagen Aktiengesellschaft Verfahren und System zum Einstellen von Lichtverhältnissen eines Fahrzeugs und Fahrzeug
DE102021002164A1 (de) 2021-04-23 2022-04-28 Daimler Ag Verfahren zum Beleuchten eines Fahrzeugs und angetriebenes oder gezogenes Fahrzeug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131425A1 (de) * 1990-09-21 1992-04-09 Nissan Motor Verfahren zur beleuchtung des innenraumes eines fahrzeugs und beleuchtungsanlage zur durchfuehrung dieses verfahrens
EP1002697A2 (fr) * 1998-11-17 2000-05-24 Volkswagen Aktiengesellschaft Unité d'éclairage intérieur pour véhicule
DE19914427A1 (de) * 1999-03-30 2000-10-05 Daimler Chrysler Ag Kraftfahrzeugdach und Kraftfahrzeug
EP1053910A2 (fr) * 1999-05-21 2000-11-22 Reitter & Schefenacker GmbH & Co. KG Eclairage intérieur pour véhicule
EP1234721A2 (fr) * 2001-02-21 2002-08-28 Webasto Vehicle Systems International GmbH Toit de véhicule avec élément d'illumination plat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131425A1 (de) * 1990-09-21 1992-04-09 Nissan Motor Verfahren zur beleuchtung des innenraumes eines fahrzeugs und beleuchtungsanlage zur durchfuehrung dieses verfahrens
EP1002697A2 (fr) * 1998-11-17 2000-05-24 Volkswagen Aktiengesellschaft Unité d'éclairage intérieur pour véhicule
DE19914427A1 (de) * 1999-03-30 2000-10-05 Daimler Chrysler Ag Kraftfahrzeugdach und Kraftfahrzeug
EP1053910A2 (fr) * 1999-05-21 2000-11-22 Reitter & Schefenacker GmbH & Co. KG Eclairage intérieur pour véhicule
EP1234721A2 (fr) * 2001-02-21 2002-08-28 Webasto Vehicle Systems International GmbH Toit de véhicule avec élément d'illumination plat

Also Published As

Publication number Publication date
DE102005024640A1 (de) 2006-11-30

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