DE19701801C2 - Device for imitating engine and vehicle noise - Google Patents
Device for imitating engine and vehicle noiseInfo
- Publication number
- DE19701801C2 DE19701801C2 DE19701801A DE19701801A DE19701801C2 DE 19701801 C2 DE19701801 C2 DE 19701801C2 DE 19701801 A DE19701801 A DE 19701801A DE 19701801 A DE19701801 A DE 19701801A DE 19701801 C2 DE19701801 C2 DE 19701801C2
- Authority
- DE
- Germany
- Prior art keywords
- noise
- noise generator
- speaker
- measuring device
- sounds
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/008—Arrangement or adaptation of acoustic signal devices automatically actuated for signaling silent vehicles, e.g. for warning that a hybrid or electric vehicle is approaching
-
- 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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/02—Synthesis of acoustic waves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
Die Erfindung betrifft eine Vorrichtung zur imitieren den Erzeugung von Motor- und Fahrgeräuschen bei Fahr zeugen, insbesondere bei motorgetriebenen Kraftfahrzeu gen.The invention relates to a device for imitation the generation of engine and driving noises when driving testify, especially in motor-driven motor vehicles gene.
Zunehmend werden Kraftfahrzeuge mit elektomotorischen Antrieben entwickelt. Diese Elektrofahrzeuge haben dan kenswerterweise eine recht geringe Geräuschemission. Diese geringe Geräuschemission, so anstrebsam sie sein mag, weist einen nicht zu unterschätzeneden nachteili gen Sicherheitsaspekt auf. Diese Fahrzeuge sind nämlich so leise, daß sie von Passanten oder spielenden Kindern bei Annäherung nicht gehört werden. Insbesondere bei spielenden Kindern sind Geräusche von sich nähernden Fahrzeugen als eine sich nähernde Gefahr im Unterbe wußtsein gespeichert. Dieses Unterbewußtsein ist mit einer entsprechenden Vorsicht gekoppelt. Nähert sich nun ein Fahrzeug fast ohne ein Fahrgeräusch, so wird es auch nicht oder zu spät wahrgenommen und es kann leicht zu Unfällen kommen.Motor vehicles with electric motors are becoming increasingly popular Drives developed. These electric vehicles have dan notably a fairly low noise emission. This low noise emission, as ambitious as it is may have a disadvantage that should not be underestimated safety aspect. Because these vehicles are so quiet that it can be heard from passers-by or children playing not heard when approaching. Especially at children playing are sounds of approaching Vehicles as an approaching danger in the lower sub awareness saved. This subconscious is with appropriate caution coupled. Approaches now a vehicle with almost no sound, so it will also not perceived or too late and it can easily accidents occur.
Auch weisen Kraftfahrzeuge, insbesondere Personenkraft wagen, ein ganz spezifisches Fahr-, Auspuff- und Moto rengeräusch auf, das nicht unwesentlich für das Wohlbe finden des Fahrers und der Fahrzeuginsassen mit verant wortlich ist. Das Wohlbefinden des Fahrers wiederum trägt ganz wesentlich mit zur sicheren Beherrschung des Fahrzeuges und damit zur allgemeinen Verkehrssicherheit bei.Also have motor vehicles, especially passenger power car, a very specific driving, exhaust and moto noise, which is not insignificant for the wellbeing find responsibility for the driver and the vehicle occupants is literal. The driver's well-being in turn contributes significantly to the safe mastery of the Vehicle and thus for general traffic safety at.
Aus der DE 41 02 176 A1 ist ein Fahrsimulator bekannt, der ein durch eine Videokamera aufgenommenes Bild an eine vor der Fahrerkabine angeordnete Leinwand wirft. Zur Erhöhung des Realitätsgrades der Simulation erzeugt die offenbarte Vorrichtung ein Fahrgeräusch in Abhän gigkeit von der Filmgeschwindigkeit und der Pedalstel lung.A driving simulator is known from DE 41 02 176 A1, which displays an image captured by a video camera throws a screen in front of the driver's cabin. Generated to increase the degree of reality of the simulation the device disclosed a driving noise depending speed of the film and the pedal position lung.
Aus der DE 44 42 233 A1 ist eine Vorrichtung zur Aus löschung bzw. Umwandlung des Fahr- und Motorgeräusches bekannt. Hierbei wird ein Steuerton in Abhängigkeit von der Motorlautstärke gewählt, der mit den Geräuschen in terferiert. In dem System ist ein Betätigungsglied in einer Geräuschquellenseite bzw. an einem Geräuschquel lenende eines Geräuschfortplanzugspfandes, vornehmlich im Motorraum, angeordnet. Hier durch wird das modifi zierte Geräusch in das Fahrzeug hinein oder aus dem Fahrzeug heraus übertragen. Das Steuerwellenformsignal wird in Abhängigkeit der Motorumdrehungsinformation und der Motorlastinformation generiert.From DE 44 42 233 A1 is a device for off cancellation or conversion of driving and engine noise known. Here, a control tone depending on the engine volume selected with the noise in interfered. An actuator is in the system on a noise source side or on a noise source lenend a noise propagation deposit, primarily arranged in the engine compartment. Here is the modifi graced noise into or out of the vehicle Transfer vehicle out. The control waveform signal becomes dependent on the engine revolution information and the engine load information is generated.
Aufgabe der vorliegenden Erfindung ist es, eine Vor richtung zu schaffen, mit der fehlende Fahrgeräusche erzeugt werden oder vorhandene Fahr- und Motorgeräusche durch andersartige Fahr- und Motorgeräusche eines Fahr zeugs überlagert werden. Diese andersartigen Fahrgeräu schen sollen in einem besser wahrnehmbaren und das Wohlbefinden der Fahrzeuginsassen verbessernden Tonbe reich liegen. Bei der Überlagerung soll ebenfalls die Möglichkeit der Belustigung Berücksichtigung finden. Durch die Erzeugung von Fahr- und Motorgeräuschen soll die Sicherheit der anderen Verkehrsteilnehmer, insbe sondere Fußgänger und Fahrradfahrer, erhöht werden.The object of the present invention is to provide a create direction with the lack of driving noise generated or existing driving and engine noise due to different driving and engine noises of a driving stuff overlaid. These different types of vehicles should be in a more noticeable and that Tonbe that improves vehicle occupants' well-being lie rich. The overlay should also be the Possibility of amusement to be considered. By generating driving and engine noise the safety of other road users, especially especially pedestrians and cyclists.
Gelöst wird die Aufgabe mit einer von der Fahrzeugge schwindigkeit aktivierbare Meßvorrichtung, mit einem Geräuschgenerator, der mit der Meßvorrichtung in Wirk verbindung steht, mit mindestens einer Geräuschab strahlvorrichtung, die mit dem Geräuschgenerator ver bunden ist und mit einem Geräuschträger, der mit dem Geräuschgenerator in Wirkverbindung steht.The task is solved with one of the vehicles speed activatable measuring device, with a Noise generator in effect with the measuring device connected, with at least one noise blasting device ver with the noise generator is bound and with a sound carrier that with the Noise generator is in operative connection.
Ferner kann es vorgesehen sein, daß eine drehzahlabhä gige Meßvorrichtung vorgesehen ist, die Meßvorrichtung mit einem Geräuschgenerator in Wirkverbindung steht und der Geräuschgenerator mit einer Geräuschabstrahlvor richtung verbunden ist.It can also be provided that a speed dependent Gige measuring device is provided, the measuring device is operatively connected to a noise generator and the noise generator with a noise emission direction is connected.
Durch diese Maßnahmen können drehzahl- und geschwindig keitsabhängige Geräuschfrequenzen abgestrahlt werden. Diese Geräuschfrequenzen werden in einem Frequenzbe reich wiedergegeben, der einerseits von der Umgebung als Gefahrensignal wahrgenommen wird und andererseits das Wohlbefinden der Fahrzeuginsassen steigert. Die in Abhängigkeit von der Drehzahl generierten Geräusch- und Klangfrequenzen des Geräuschgenerators werden mittels Innen- und/oder Außenlautsprecher wiedergegeben.These measures can speed and speed speed-dependent noise frequencies are emitted. These noise frequencies are in a frequency richly reproduced by the one hand from the surroundings is perceived as a danger signal and on the other hand increases the well-being of vehicle occupants. In the Dependence on the speed generated noise and Sound frequencies of the noise generator are by means of Indoor and / or outdoor speakers reproduced.
Weitere vorteilhafte Maßnahmen sind in den Unteransprü chen beschrieben.Further advantageous measures are in the subclaims Chen described.
Die Erfindung ist in den beiliegenden Zeichnungen dargestellt und wird nachfolgend näher be schrieben; es zeigt:The invention is in the accompanying Drawings are shown and will be closer wrote; it shows:
Fig. 1 ein Fahrzeug mit einer Meßvorrichtung, die über ein Drehzahlinformationsübertragungsmit tel mit einem Geräuschgenerator in Verbindung steht, der wiederum die generierten Geräu schinformationen über ein Geräuschinformati onsübertragungsmittel an Innen- und Außenlaut sprecher übermittelt und abstrahlt; Fig. 1 shows a vehicle with a measuring device, which is connected via a speed information transfer means with a noise generator, which in turn transmits and radiates the generated noise information via a noise information transmission means to the inside and outside speakers;
Fig. 2 den vorderen Bereich eines Fahrzeuges mit ei ner Antriebsmaschine, die ein Getriebe und ei ne Lichtmaschine antreibt, die über ein Dreh zahlinformationsübertragungsmittel mit einem Mikroprozessor-gesteuerten Geräuschgenerator in Verbindung stehen, der wiederum Informatio nen von einem Geräuschträger bezieht. Fig. 2 shows the front area of a vehicle with a drive engine that drives a transmission and an alternator that are connected via a speed information transmission means to a microprocessor-controlled noise generator, which in turn relates information from a noise carrier.
Das in der Fig. 1 beispielsweise dargestellte Kraft fahrzeug 10 weist eine Meßvorrichtung 14 auf, die mit unterschiedlichen rotierenden Bauteilen verbunden sind. Mögliche Bauteile sind beispielsweise die Laufräder 19, eine Lichtmaschine 20, eine Antriebsmaschine 11 oder ein Getriebe 23.The motor vehicle 10 shown in FIG. 1, for example, has a measuring device 14 , which are connected to different rotating components. Possible components are, for example, the impellers 19 , an alternator 20 , a drive machine 11 or a transmission 23 .
Die durch die Meßvorrichtung 19 ermittelten Informatio nen werden über ein Drehzahlinformationsübertragungs mittel 13 zu einem Geräuschgenerator 12 weiter gelei tet. Das Drehzahlinformationsübertragungsmittel 13 kann beispielsweise ein Metallkabel, ein Lichtleiter oder eine Funkübertragungsvorrichtung sein. Der Geräuschge nerator 12 wandelt die Drehzahlinformationen in ent sprechende Geräuschinformationen um.The information determined by the measuring device 19 is transmitted via a speed information transmission means 13 to a noise generator 12 . The speed information transmission means 13 can be, for example, a metal cable, a light guide or a radio transmission device. The noise generator 12 converts the speed information into corresponding noise information.
Die Umwandlung der Geräuschinformationen kann durch ei nen Mikroprozessor 21 vorgenommen werden, der wiederum mit einem Geräuschträger 22 in Wirkverbindung steht. Auf dem Geräuschträger 22 sind in der Regel digitali sierte Geräusche, Klänge oder Töne unterschiedlicher Frequenzen und Frequenzbereiche gespeichert. Mögliche Formen des Geräuschträgers 22 sind nichtflüchtige RAM- Bausteine(SRAM), Compact Discs, oder digitale Bänder.The conversion of the noise information can be carried out by a microprocessor 21 , which in turn is in operative connection with a noise carrier 22 . On the sound carrier 22 digitized sounds, sounds or tones of different frequencies and frequency ranges are usually stored. Possible forms of the sound carrier 22 are non-volatile RAM chips (SRAM), compact discs, or digital tapes.
Bei einer Ausführungsform kann der Geräuschgenerator 12 mit einem Geräuschträger 22 in Wirkverbindung stehen, ohne daß die Geräusche durch einen Mikroprozessor mani puliert werden. Hierbei wird in Abhängigkeit von der Drehzahlinformation ein anderes Geräusch gewählt oder das Geräusch schneller abgespielt. Mögliche Ge räuschträger sind Compact Disks (CDs) oder Audio- Kassetten.In one embodiment, the noise generator 12 can be operatively connected to a noise carrier 22 without the noise being manipulated by a microprocessor. Depending on the speed information, a different sound is selected or the sound played back faster. Possible noise carriers are compact discs (CDs) or audio cassettes.
Die durch den Geräuschgenerator 12 erzeugten Geräu schinformationen werden mit Hilfe eines Geräuschinfor mationsübertragungsmittels 15 zu Lautsprechern 16 und/oder 17 übertragen. Die Lautsprecher können sowohl Innenlautsprecher 17, die ihre Schallwellen 18 in den Innenraum des Fahrzeugs 10 abstrahlen, als auch Außen lautsprecher 16 sein, die ihre Schallwellen 18 an die Umgebung abgeben.The sound information generated by the noise generator 12 is transmitted with the aid of a noise information transfer means 15 to speakers 16 and / or 17 . The speakers can be both indoor speakers 17 , which emit their sound waves 18 into the interior of the vehicle 10 , and outside speakers 16 , which emit their sound waves 18 to the environment.
Es kann vorkommen, daß die imitierten Geräusche uner wünscht sind; dazu ist ein Schalter 24 vorgesehen, mit dem beispielsweise das Geräuschinformationsübertra gungsmittel 15 unterbrochen und damit die Geräuschab strahlung abgeschaltet werden kann. Auch die Lautstärke der abgestrahlten Schallwellen 18 kann mittels eines entsprechenden, nicht dargestellten Reglers variiert werden.It can happen that the imitated sounds are undesirable; for this purpose, a switch 24 is provided with which, for example, the noise information transmission means 15 can be interrupted and thus the noise radiation can be switched off. The volume of the emitted sound waves 18 can also be varied by means of a corresponding controller, not shown.
Um den das Wohlbefinden steigernde klanglichen Ge schmack einer Vielzahl von potentiellen Anwendern zu treffen, stellt der Geräuschgenerator 12 die Möglich keit bereit, zwischen unterschiedlichen Geräuschen zu wählen. So kann von klassischer Musik bis hin zu Moto rengeräusche von großvolumigen Fahrzeugen oder dem Fahrgeräusch einer Dampflokomotive ein großes Spektrum von Klängen und Geräuschen abgedeckt werden.In order to meet the well-being-enhancing sonic taste of a large number of potential users, the noise generator 12 provides the option of choosing between different noises. From classical music to engine noises from large-volume vehicles or the driving noise of a steam locomotive, a wide range of sounds and noises can be covered.
Derartige Geräuschimitationen können auch in Luft- und Wasserfahrzeuge eingebaut sein. So können z. B. manipu lierte und veränderte Motorgeräusche und Vibrationen der unterschiedlichsten Frequenzen oder Frequenzberei che bei Motor- oder Segelbooten imitiert werden. Sollen bei nicht mittels einer Drehkraftmaschine angetriebenen Fahrzeugen ein Fahrgeräusch imitiert werden, so ist die Verwendung von mit Fremdenergie betriebene, fahrzeu gunabhängigen Geräuschgenenatoren vorgesehen.Such imitations of noise can also be found in air and Watercraft can be installed. So z. B. manipu engine noise and vibrations of different frequencies or frequency range be imitated in motor or sailing boats. Should for those not driven by a rotary engine A driving noise are imitated in vehicles, so that is Use of vehicles powered by external energy gun-dependent noise generators are provided.
1010th
Fahrzeug
vehicle
1111
Antriebsmaschine
Prime mover
1212th
Geräuschgenerator
Noise generator
1313
Drehzahlinformationsübertragungsmittel
Speed information transmission means
1414
Meßvorrichtung
Measuring device
1515
Geräuschinformationsübertragungsmittel
Noise information transmission means
1616
Außenlautsprecher
Outdoor speakers
1717th
Innenlautsprecher
Interior speakers
1818th
Schallwellen
Sound waves
1919th
Laufrad
Wheel
2020th
Lichtmaschine
alternator
2121
Mikroprozessor
microprocessor
2222
Geräuschträger
Noise carriers
2323
Getriebe
transmission
2424th
Schalter
counter
Claims (19)
- 1. mit einer von der Fahrzeuggeschwindigkeit aktivierba ren Meßvorrichtung (14),
- 2. mit einem Geräuschgenerator (12), der mit der Meßvor richtung (14) in Wirkverbindung steht,
- 3. mit mindestens einer Geräuschabstrahlvorrichtung (16, 17), die mit dem Geräuschgenerator (12) verbunden ist und
- 4. mit einem Geräuschträger (22), der mit dem Ge räuschgenerator in Wirkverbindung steht.
- 1. with a measuring device ( 14 ) that can be activated by the vehicle speed,
- 2. with a noise generator ( 12 ) which is in operative connection with the measuring device ( 14 ),
- 3. with at least one noise emission device ( 16 , 17 ) which is connected to the noise generator ( 12 ) and
- 4. with a sound carrier ( 22 ) which is operatively connected to the noise generator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19701801A DE19701801C2 (en) | 1996-12-20 | 1997-01-08 | Device for imitating engine and vehicle noise |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19654608 | 1996-12-20 | ||
DE19701801A DE19701801C2 (en) | 1996-12-20 | 1997-01-08 | Device for imitating engine and vehicle noise |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19701801A1 DE19701801A1 (en) | 1998-07-02 |
DE19701801C2 true DE19701801C2 (en) | 1998-10-29 |
Family
ID=7816355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DE19701801A Expired - Fee Related DE19701801C2 (en) | 1996-12-20 | 1997-01-08 | Device for imitating engine and vehicle noise |
Country Status (1)
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DE (1) | DE19701801C2 (en) |
Cited By (13)
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DE19860113A1 (en) * | 1998-12-23 | 2000-07-06 | Mannesmann Vdo Ag | Method and device for generating noises, in particular switching noises |
DE10140407A1 (en) * | 2001-08-17 | 2003-03-06 | Werner Baur | Device for influencing sound background in motor vehicle, has sound processor with input connected to engine sound pick-up or reproduction device, and signal output to audio/stereo system |
DE102004044513A1 (en) * | 2004-09-15 | 2006-03-30 | Volkswagen Ag | Device for configuring noise inside vehicles uses vibration generator to excite acoustically acceptable engine-similar vibrations and a control device to control generator in dependence on operating parameters of drive assembly |
DE102005025090A1 (en) * | 2005-06-01 | 2006-12-14 | Bayerische Motoren Werke Ag | Device for state-dependent output of sound sequences in a motor vehicle |
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DE102010007051A1 (en) | 2010-02-06 | 2011-08-11 | IAV GmbH Ingenieurgesellschaft Auto und Verkehr, 10587 | Method for creating e.g. engine sound in e.g. electric car, involves performing differentiated emission of sound inwards and outwards based on sound pressure and frequency characteristics parameters |
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DE19860113A1 (en) * | 1998-12-23 | 2000-07-06 | Mannesmann Vdo Ag | Method and device for generating noises, in particular switching noises |
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