[go: up one dir, main page]

WO2009109252A1 - Instrument combiné pour véhicules - Google Patents

Instrument combiné pour véhicules Download PDF

Info

Publication number
WO2009109252A1
WO2009109252A1 PCT/EP2008/067207 EP2008067207W WO2009109252A1 WO 2009109252 A1 WO2009109252 A1 WO 2009109252A1 EP 2008067207 W EP2008067207 W EP 2008067207W WO 2009109252 A1 WO2009109252 A1 WO 2009109252A1
Authority
WO
WIPO (PCT)
Prior art keywords
instrument
instrument cluster
cluster
projection
image
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/EP2008/067207
Other languages
German (de)
English (en)
Inventor
Bernhard Herzog
Reinhold Fiess
Rainer Lust
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to EP08873187A priority Critical patent/EP2252910A1/fr
Publication of WO2009109252A1 publication Critical patent/WO2009109252A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination features
    • B60K2360/334—Projection means

Definitions

  • Combination instruments are commercially available display instruments in vehicles such as cars, trucks, motorcycles and aircraft, which have arisen by joining gauges such as speedometer, tachometer, fuel gauge, temperature gauge and / or various warning lights.
  • gauges such as speedometer, tachometer, fuel gauge, temperature gauge and / or various warning lights.
  • display instruments pointer instruments LC displays (LCD) and indicator lights are used in various versions usually.
  • HUD head-up displays
  • a so-called combiner HUD is furthermore known.
  • a so-called combiner (combiner) is used, onto which the image is thrown and which creates a virtual image for the viewer.
  • combiner so-called combiner
  • From the prior art it is also known to combine different projection and imaging optics with each other in a common device. Examples given in this context are the publications US 2002/0075200 A1 and US Pat. No. 5,013,135.
  • the former US publication here combines a HUD with a cluster projection display in a common housing.
  • the second mentioned US document uses Fresnel lenses as an aid to imaging and projection.
  • a disadvantage of conventional HUDs is that their installations require a relatively large amount of space.
  • the devices mentioned in the abovementioned US publications require relatively intensive light sources which, in addition, must be permanently in operation. to provide an ad to the user at all.
  • the disadvantage here is a high heat development.
  • the invention has the object of providing an alternative combination instrument for vehicles, which reduces the space required for installation in the vehicle.
  • the invention is based on a combination instrument which provides the observer with at least one readable display and / or pointer instrument as a fitting.
  • the display and / or the pointer instrument is controlled via an instrument electronics integrated in the instrument cluster.
  • the core of the invention is now to integrate into the instrument cluster an additional imaging unit.
  • the combination instrument according to the invention thus achieves an enormous space saving, since it is mounted as a compact component in the vehicle.
  • the user is thus an additional display device in the form of a projection display device, in particular a head-up display available.
  • the imaging unit which is sometimes referred to as an optical engine, housed in the instrument cluster. In general, this image forming unit is designed as a projector.
  • the image forming unit can be, for example, a laser projector, a projector with TFT display, transmissive or LCoS display, with LED or laser illumination, or, for example, a projector with DMD display and LED or laser illumination.
  • the image forming unit may also include other optical components, such. As lenses, mirrors, lenses, polarizers, light valves, aperture and so on.
  • the structural integration of the image generation unit in the instrument cluster inter alia, a lesser effort in the installation is possible.
  • the core of the HUD and the entire instrument panel of the dashboard can thus be accommodated in a single component and possibly also replaced.
  • the required installation space for the image forming unit is provided by the combination instrument.
  • the user is offered a classic dashboard display, which includes pointer instruments, LC displays or small lamps.
  • a classic dashboard display which includes pointer instruments, LC displays or small lamps.
  • different electronic modules can be used jointly by the classic display instruments of the instrument cluster and by the image generation unit.
  • a common power supply for example, a common overvoltage and polarity reversal protection, a common voltage regulator, common interfaces to the vehicle electrics, eg, are conceivable for this purpose.
  • Advantage Halt Saveweise by such use of common electronic modules by HUD and instrument cluster also allows cost savings.
  • the invention is by no means limited to the fact that all parts of the projection display device, in particular HUD, are integrated in the instrument cluster.
  • an image forming unit comprising at least one projector is integrated in the combination instrument. It can, for. B. be advantageous to install any lenses, deflecting mirrors, etc. outside of the instrument cluster. This is the case, for example, in a further embodiment described below if an extension of the projection beam path is required via a deflecting mirror attached to the roof, for example, or possibly even if, for example, a diffuser is to be attached directly to the foot of the windshield or to the instrument panel.
  • the image forming unit from the perspective of the driver or pilot is mounted behind the instrument electronics.
  • the integration into the common instrument cluster still advantageously ensures a structural separation of the two units, which may be advantageous for example in the heat dissipation by cooling. But also structurally a better access is thus made possible with a possible repair.
  • an advantageous embodiment of the invention comprises a cooling device for at least partially cooling the image forming unit.
  • the waste heat produced may vary in size.
  • a cooling device is preferably provided, which can for example be attached to the housing of the instrument cluster, possibly in the direction of travel, and for example as a heat sink, for.
  • z. B. may be formed as at least one Peltier element.
  • a projection surface is needed.
  • the image thrown to the windshield is previously thrown onto a diffuser that creates a real intermediate image.
  • Such lenses may be formed both transmissive and reflective. An embodiment is therefore conceivable in which such a diffusion disk is already integrated in the instrument cluster.
  • At least one of the deflecting mirrors used is adjustable by the user. It is conceivable, for example, a purely mechanical adjustment by the user or a device which is electrically controlled.
  • a diffusion plate may be formed, for example, transmissive or reflective. Therefore, a conceivable embodiment of the invention is to use such a space projection using the windshield as a reflection surface.
  • At least one combiner which serves as a reflection surface.
  • a lens for generating a real intermediate image which is finally thrown onto the reflection surface, be advantageous.
  • a preferred embodiment of this development according to the invention may provide for mounting a combiner on the instrument cluster.
  • mount a combiner separately from the instrument cluster for example on the instrument panel or an external display module.
  • AIs core of the invention is common to all embodiments and developments of the inventions that an image forming unit for generating an image is integrated via a beam path for a projection display device in the instrument cluster.
  • Figure 1 a schematic, partially transparent side view through a vehicle together
  • Figure 2 a schematic structure with side view of the combination of
  • Figure 3 a vehicle including instrument cluster with integrated imaging unit for a projection by means of combiner in a comparable to Figure 1 view
  • Figure 4 a schematic structure with side view of a combination instrument with integrated image forming unit and combiner.
  • FIG. 1 shows the basic structure of a head-up display in which the image generation unit 2 is integrated into the instrument cluster 1.
  • the instrument cluster 1 is mounted in a vehicle 12.
  • the emitted light 10 of the image forming unit 2 is directed to and reflected by a deflecting mirror 3 mounted on the roof.
  • the light then passes onto a lens 4 and is thrown onto the windshield 5.
  • Seen from the driver 13, a virtual image 6 is formed behind the windshield 5.
  • 2 shows the basic structure of the instrument cluster 1 together with the instrument panel 7 for a free space projection.
  • the diffuser 4 is mounted in the instrument panel.
  • the instrument cluster 1 comprises pointer instruments, wherein a pointer 11 can be seen in the construction scheme.
  • FIG. 3 shows a view comparable to FIG. 1 of a vehicle having a combination instrument 1 with integrated image generation unit 2 and a combiner 8 mounted thereon, which generates a virtual image 6 for the viewer.
  • An enlarged construction diagram of the instrument cluster 1 including combiner 8 is shown in FIG.
  • the instrument cluster has 1 pointer instruments, shown here by the pointer 11, and a view from the driver behind it mounted image forming unit 2, which is also located behind the electronics 9.
  • the light 10 emitted by the imaging unit 2 reaches a lens 4, which is designed to be transmissive. From there, the beam path is lengthened via a deflection mirror 3 to a combiner 8.
  • FIGS. 3 and 4 show how a combination HUD can be completely integrated in the instrument cluster 1. This extremely compact combination instrument 1 allows a high space saving.
  • the image generation unit 2 is integrated into the instrument cluster. Only a deflection mirror 3 and the lens 4 are mounted outside of the instrument cluster 1. But here too there is advantageously an enormous saving of space, since diffuser 4 and deflecting mirror 3 can be mounted without disturbing influence in the vicinity of the windshield 5, while the image-forming unit 2 remains invisible to the driver in the instrument cluster 1.
  • the illustrated compact embodiments of the invention enables easy installation and removal in each vehicle and a space-saving accommodation.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)

Abstract

L'invention porte sur un instrument combiné (1) pour véhicules (12) comportant un pare-brise (5), avec au moins un affichage lisible en vision directe et/ou un instrument indicateur, ainsi qu'une électronique d'instrument (9). Pour diminuer la place nécessaire à la mise en place dans le véhicule (12), une unité d'imagerie (2), destinée à produire une image de projection par l'intermédiaire d'un faisceau (10), courant au moins partiellement à l'extérieur de l'instrument combiné (1), pour un dispositif d'affichage par projection, est intégrée dans l'instrument combiné (1).
PCT/EP2008/067207 2008-03-07 2008-12-10 Instrument combiné pour véhicules Ceased WO2009109252A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08873187A EP2252910A1 (fr) 2008-03-07 2008-12-10 Instrument combiné pour véhicules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008000574A DE102008000574A1 (de) 2008-03-07 2008-03-07 Kombi-Instrument für Fahrzeuge
DE102008000574.6 2008-03-07

Publications (1)

Publication Number Publication Date
WO2009109252A1 true WO2009109252A1 (fr) 2009-09-11

Family

ID=40566762

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/067207 Ceased WO2009109252A1 (fr) 2008-03-07 2008-12-10 Instrument combiné pour véhicules

Country Status (3)

Country Link
EP (1) EP2252910A1 (fr)
DE (1) DE102008000574A1 (fr)
WO (1) WO2009109252A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076574A1 (de) 2011-05-27 2012-11-29 Robert Bosch Gmbh Fahrzeugcomputer mit Projektionsmöglichkeit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2376006A (en) * 1943-07-17 1945-05-15 Reece Button Hole Machine Co Navigation instrument
EP0202460A2 (fr) * 1985-04-12 1986-11-26 Yazaki Corporation Dispositif d'affichage pour véhicules
WO1998028649A1 (fr) * 1996-12-20 1998-07-02 Siemens Aktiengesellschaft Systeme d'affichage pour au moins une personne
DE19906706A1 (de) * 1999-02-18 2000-08-24 Bayerische Motoren Werke Ag Instrumentenfeld mit virtuellem Display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204421B (en) 1987-04-15 1991-01-16 Yazaki Corp Display apparatus for a vehicle
US5013135A (en) 1989-07-10 1991-05-07 Matsushita Electric Industrial Co., Ltd. Head-up display with two fresnel lenses
US5677701A (en) 1994-04-27 1997-10-14 Nippondenso Co., Ltd. Head-up displaying device for a vehicle
DE10036570B4 (de) 2000-07-27 2004-07-15 Robert Bosch Gmbh Anzeigevorrichtung
US6639569B2 (en) 2000-12-14 2003-10-28 Ford Global Technologies, Llc Integrated heads-up display and cluster projection panel assembly for motor vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2376006A (en) * 1943-07-17 1945-05-15 Reece Button Hole Machine Co Navigation instrument
EP0202460A2 (fr) * 1985-04-12 1986-11-26 Yazaki Corporation Dispositif d'affichage pour véhicules
WO1998028649A1 (fr) * 1996-12-20 1998-07-02 Siemens Aktiengesellschaft Systeme d'affichage pour au moins une personne
DE19906706A1 (de) * 1999-02-18 2000-08-24 Bayerische Motoren Werke Ag Instrumentenfeld mit virtuellem Display

Also Published As

Publication number Publication date
EP2252910A1 (fr) 2010-11-24
DE102008000574A1 (de) 2009-09-10

Similar Documents

Publication Publication Date Title
DE102009011908B4 (de) Head-up-Display und Fahrzeug
DE112014003632T5 (de) Fahrzeug-head-up-Display-Vorrichtung
DE102014100340A1 (de) Head-Up-Display-Vorrichtung
DE112011102929T5 (de) Fahrzeug-Anzeigevorrichtung und Fahrzeug-Anzeigesystem
DE102014213552A1 (de) Anzeigevorrichtung und Anzeigeverfahren für ein Fahrzeug
DE102018207618B4 (de) Lichtemittierende Vorrichtung für Fahrzeuge
DE112017006117B4 (de) Anzeigevorrichtung
DE102017130376B4 (de) Anzeigevorrichtung als Head-up Display mit einfacher Eyebox-Verschiebung
DE102021113845A1 (de) Fahrzeugseitige Anzeigevorrichtung
DE112018000055B4 (de) Rückspiegel mit der Funktion zum Anzeigen einer Armaturentafel sowie dessen Steuersystem
DE112021004145T5 (de) Head-up-Anzeigeeinheit, die für hohe Arbeitstemperaturen und hohe Intensität der Hintergrundbeleuchtung ausgelegt ist
DE69123322T2 (de) Head-up-Anzeige zur Anzeige von Data an Bord eines Autos
DE112015004367B4 (de) Projektionsanzeigevorrichtung und Wärmeabführverfahren
DE102005020233A1 (de) Head-Up-Display
DE102012222421A1 (de) Bildanzeigeeinheit und Verfahren zum Betreiben einer Bildanzeigeeinheit
EP2252910A1 (fr) Instrument combiné pour véhicules
DE102004007802A1 (de) Anzeigevorrichtung in einem Fahrzeug
DE102016123257B3 (de) Anzeigeeinrichtung für ein Kraftfahrzeug
DE102022131229A1 (de) Drehstrukturmodul und Blickfeld-Anzeigevorrichtung
DE102017219680B4 (de) Anzeigevorrichtung und Innenelementeinheit
WO2024132723A1 (fr) Affichage tête haute avec deux régions d'affichage
DE102020209030A1 (de) Anzeigeeinrichtung zum Anzeigen eines Symbols auf einem Fenster eines Fahrzeugs und Verfahren zum Betreiben einer Anzeigeeinrichtung
DE102005032868A1 (de) Anordnung zur Visualisierung von Informationen in einem Kraftfahrzeug
DE112015000509T5 (de) Headup-Display-Vorrichtung
DE102020212340A1 (de) Projektionsvorrichtung zum Darstellen einer Bilddarstellung

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08873187

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2008873187

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008873187

Country of ref document: EP