WO2014096020A1 - Dispositif de sonorisation, procédé de configuration d'un amplificateur ainsi que programme informatique - Google Patents

Dispositif de sonorisation, procédé de configuration d'un amplificateur ainsi que programme informatique Download PDF

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Publication number
WO2014096020A1
WO2014096020A1 PCT/EP2013/077117 EP2013077117W WO2014096020A1 WO 2014096020 A1 WO2014096020 A1 WO 2014096020A1 EP 2013077117 W EP2013077117 W EP 2013077117W WO 2014096020 A1 WO2014096020 A1 WO 2014096020A1
Authority
WO
WIPO (PCT)
Prior art keywords
amplifier
configuration data
speaker
loudspeaker
portable
Prior art date
Application number
PCT/EP2013/077117
Other languages
German (de)
English (en)
Inventor
Josef Taffner
Martin Klepper
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
Publication of WO2014096020A1 publication Critical patent/WO2014096020A1/fr

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers

Definitions

  • the invention relates to a sound apparatus having a loudspeaker device and an amplifier, with a configuration means for configuring the amplifier, wherein the configuration means is configured to query loudspeaker configuration data of the loudspeaker device, wherein the interrogation of the loudspeaker configuration data between the configuration means and the loudspeaker device takes place via a wireless connection, wherein the configuration means is configured to process the speaker configuration data into amplifier configuration data and transmit the amplifier configuration data to the amplifier, wherein the amplifier is configured or configurable by means of the amplifier configuration data. Furthermore, the invention relates to a method for configuring an amplifier and a computer program.
  • Public address systems are used to reproduce and amplify speech and music and typically include at least one speaker and one amplifier. Public address systems are often designed for mobile use in order to limit the installation effort when using the sound system at different venues. For proper operation of the sound system, the amplifier is tuned during installation to the characteristics of the loudspeaker to be coupled.
  • the document DE 197 261 76 C1 which probably represents the closest prior art, describes a method and an apparatus for operating a public address system with at least one loudspeaker box and with at least one amplifier that is wired or not wired to the loudspeaker box.
  • the amplifier detects in a first step data about parameters of the speaker.
  • the amplifier is automatically configured for operation with the connected loudspeaker box.
  • the invention thus relates to a sound device with a loudspeaker device and an amplifier.
  • the speaker device is preferably designed as exactly one speaker.
  • the loudspeaker device is designed as a passive loudspeaker.
  • the amplifier is configured to transmit audio signals to the loudspeaker device. The transmission of the audio signals takes place z. B. via a wireless or wired connection.
  • the amplifier comprises a digital signal processor (DSP) in the audio signal path.
  • DSP digital signal processor
  • the sounding device comprises a configuration means for configuring the amplifier.
  • a configuration means for configuring the amplifier In the configuration of the amplifier, in particular, an adaptation of parameters from the audio signals to be transmitted to the loudspeaker device takes place.
  • the parameters of the audio signals to be transmitted are to be adapted to product-specific properties of the loudspeaker device, which may vary depending on the product or manufacturer.
  • the parameters are preferably acoustic and / or electrical parameters which are to be adapted as a function of the product-specific properties of the loudspeaker device.
  • the sonic and / or electrical parameters include power parameters, frequency response parameters, phase parameters or temporal delay parameters.
  • the configuration means is configured to query speaker configuration data of the speaker device.
  • the speaker configuration data includes details of the product-specific characteristics of the speaker device.
  • the speaker configuration data on sound technical and / or electrical information on the speaker device are performance specifications, frequency response specifications, signal phase specifications or time delay specifications of the loudspeaker equipment. Alternatively or optionally complement the speaker configuration data z.
  • the building type-specific information is information about the speaker equipment manufacturer or the product name of the speaker device.
  • the query of the speaker configuration data between the configuration means and the speaker device via a wireless connection In particular, in the case of the wireless connection, there is no electrical conductor as the transmission medium between the loudspeaker device and the configuration means.
  • the wireless connection implements fast and easy data transfer of the speaker configuration data to the configuration means.
  • the configuration means is configured to process the speaker configuration data read out from the speaker device into amplifier configuration data and transmit the amplifier configuration data to the amplifier.
  • the amplifier is configured or configurable by means of the amplifier configuration data. Particularly preferably, the configuration of the amplifier is carried out automatically after the transmission of the amplifier configuration data. If the amplifier is configured, a transmission of audio signals, which are adapted to the product-specific properties of the speaker device, so that an optimal reproduction quality of the speaker device is achieved.
  • the configuration means is designed as a portable operating device.
  • the configuration means as the portable operating device is thus formed in particular externally to the loudspeaker speaker device.
  • the portable control unit is characterized in particular by a mobile design. In particular, operation of the portable HMI device during wear by a user is possible.
  • An advantage of polling the speaker configuration data by the portable operator device is that no manual input of the speaker configuration data is necessary. Incorrect entries or incomplete information of the parameters by the user on the portable operating device are thus avoided. Rather, by interrogating the loudspeaker configuration data from the loudspeaker device for which the amplifier is to be configured, the transmission of the correct amplifier configuration data and thus correct parameterization of the amplifier is ensured. Consequently, optimum audio reproduction of the volume, sound quality and speech intelligibility as well as overload protection of the speaker device and the amplifier are ensured.
  • An advantage of the wireless connection of the portable HMI device to the speaker device is that no fixed arrangement of the portable HMI device for the query of the speaker configuration data is necessary. In this way, in particular the use of the portable operating device for different speaker device is possible.
  • the amplifier configuration data from the amplifier is evaluable for conversion.
  • the amplifier configuration data is unwanted speaker configuration data. That is, the amplifier configuration data and the speaker configuration data are identical data. Maintaining the speaker configuration data is e.g. B. possible if the data format and / or the data content of the speaker configuration data for the amplifier are evaluable, so that a conversion of the speaker configuration data is not necessary.
  • the amplifier evaluable data are z. B. the sound technical and / or electrical information to the speaker device. If the speaker configuration data for the amplifier is not evaluable, it is preferable that the speaker configuration data in the form of amplifier-evaluable data be processed as the amplifier configuration data. That is, the amplifier configuration data is particularly converted speaker configuration data. For example, the
  • Loudspeaker configuration data is the building-type-specific information to be converted into the sound technical and / or electrical specifications as the amplifier configuration data.
  • the portable operating device z. B. a library or a database, from which the sound-related and / or electrical information associated with the building type-specific information can be read out.
  • the reading of the associated sound technical and / or electrical information is preferably carried out automatically by the portable control unit, but may alternatively be selected manually by the user.
  • the extracted sonic and / or electrical data are transmitted as amplifier configuration data to the amplifier.
  • the speaker configuration data is e.g. As a link for downloading the sound and / or electrical specifications of the speaker devices.
  • the portable control unit is designed to be Internetlink.
  • the sound technical and / or electrical data downloaded from the portable control unit are transmitted to the amplifier as amplifier configuration data. In a particularly preferred embodiment, the transmission of the
  • Amplifier configuration data between the portable HMI device and the amplifier via a wireless connection.
  • the wireless connection there is no electrical conductor as the transmission medium between the amplifier and the portable HMI device, so that a wireless data transmission of the amplifier configuration data to the
  • the communication path of the portable HMI device in the direction of the amplifier is wireless.
  • An advantage of the wireless connection of the portable HMI device to the amplifier is that no fixed location of the portable HMI device is required for the transmission of the amplifier configuration data.
  • the portable operating device is not rigidly coupled to the amplifier by the wireless connection. Consequently In particular, it is possible to use the portable HMI device for a variety of available amplifiers that are compatible for the wireless connection.
  • the portable operating device is adapted to select the desired speaker device by an orientation or positioning relative to the speaker device by a user.
  • alignment or positioning relative to the speaker device establishes a 1: 1 connection as the wireless connection to the speaker device.
  • a 1: 1 connection preferably an exclusive connection of the portable operating device with the selected loudspeaker device is present, so that in particular a parallel connection of the portable operating device with further loudspeaker devices is prevented.
  • the 1: 1 connection of the portable HMI device with the speaker device is present, z. B. an automatic query of the speaker configuration data by the portable control unit.
  • a command input to the portable control unit must be made to query the speaker configuration data.
  • the selection of the desired speaker device by the relative orientation or positioning of the portable HMI device proves to be particularly advantageous in a plurality of speaker devices, so that it is ensured that not the wrong speaker device is selected.
  • the portable operating device is designed to select the desired amplifier by alignment or positioning relative to the amplifier by a user.
  • the selection of the amplifier is made in particular after the speaker device has been selected and the speaker configuration data has been interrogated.
  • alignment or positioning relative to the amplifier establishes a 1: 1 connection as the wireless connection.
  • an exclusive connection of the portable operating device with the selected amplifier is preferably present, so that, in particular, a parallel connection of the portable operating device to further amplifiers is prevented. If the wireless 1: 1 connection of the portable HMI device with the amplifier is present, z. B. an automatic Transmission of the amplifier configuration data by the portable HMI device.
  • a command input to the portable HMI device for transmission of the amplifier configuration data must be made.
  • the selection of the desired amplifier by the relative orientation or positioning of the portable HMI device proves to be particularly advantageous in a plurality of amplifiers, so that it is ensured that not the wrong amplifier is selected.
  • the transmission of the amplifier configuration data to the desired amplifier is thus ensured.
  • the wireless connection for querying the speaker configuration data is limited to a maximum distance of the portable HMI device to the speaker device.
  • the wireless connection for transmitting the amplifier configuration data is limited to a maximum distance of the portable HMI device to the amplifier.
  • the maximum distance is determined by a maximum range of the wireless connection between the portable control device and the speaker device or the amplifier. The portable operator device must thus be positioned within range to maintain the wireless connection to the speaker device or amplifier, and thus to allow the interrogation of the loudspeaker configuration data or the transmission of the amplifier configuration data.
  • the maximum distance from the portable operating device to the loudspeaker device or to the amplifier is less than 20 cm, in particular less than 10 cm, in particular less than 5 cm, in order to obtain the wireless connection.
  • an unambiguous identification and connection of the portable operating device with the selected loudspeaker device or with the selected amplifier is achieved by means of the maximum distance.
  • the wireless connection of the portable HMI device to the speaker device is implemented for example by means of WLAN or Bluetooth.
  • the wireless connection of the portable HMI device to the speaker device by means of a near field communication connection is implemented.
  • the near field communication connection (NFC) is characterized in particular by a short range of at most 10 cm.
  • the Near Field Communication (NFC) connection is particularly suitable for polling the speaker configuration data to the aforementioned maximum distance.
  • the portable operator device has to touch the speaker device to obtain the near field connection connection.
  • the near field communication connection is implemented by an active communication mode (peer-to-peer mode).
  • the speaker device and the portable operating device each have an active NFC initiator for interrogating the loudspeaker configuration data, the NFC initiators communicating with one another via a high-frequency carrier signal.
  • the near field communication connection is implemented by a passive communication mode (reader / writer mode).
  • the passive communication mode includes a passive NFC transponder, a so-called NFC tag, and an active NFC initiator.
  • the active NFC initiator starts the communication with the passive NFC transponder via a high-frequency carrier signal, wherein the passive NFC transponder responds preferably by a load modulation.
  • the query of the speaker configuration data is performed by the active NFC initiator of the portable HMI device, whereupon the speaker configuration data is transmitted via the passive NFC transponder of the speaker device to the active NFC initiator of the portable HMI device.
  • An alternative to the near field communication connection embodiment is characterized in that the wireless connection between the portable operating device and the speaker device is implemented by detecting an optical information mark.
  • the wireless connection between the portable operating device and the speaker device is implemented by detecting an optical information mark.
  • the interrogation of the speaker configuration data between the portable operating device and the speaker device takes place via the detection of the optical information mark.
  • the portable operating device has a suitable query means such. B. a camera to the optical
  • the optical Information mark arranged on the speaker device, so that the speaker configuration data of the speaker device are assigned directly. Consequently, upon detection of the information mark, the correct speaker configuration data of the user-selected speaker device is retrieved.
  • the information mark is designed as a QR code (Quick Response Code).
  • the QR code is a two-dimensional code that encodes the speaker configuration data and is encoded by the portable operator device for processing.
  • the speaker device is switchable between a full-range operation and a bi-amp operation.
  • full-range operation the loudspeaker device is supplied with audio signals from an amplifier, while the loudspeaker device is supplied with bi-amp operation via two amplifiers.
  • the loudspeaker device is supplied with bi-amp operation via two amplifiers.
  • the product-specific properties in particular the sonic and / or electrical properties of the loudspeaker device.
  • there is an information mark for each of the two operating modes which comprise the loudspeaker configuration data of the assigned operating mode.
  • a movable cover is provided on the speaker device, which covers or deactivates one of the two information markers. The movable cover should be positioned so that the information mark of the deactivated mode is hidden. The query of the correct speaker configuration data is thus ensured.
  • the wireless connection of the portable HMI device to the amplifier is implemented, for example, by WLAN or Bluetooth.
  • the wireless connection of the portable HMI device to the amplifier is implemented by a near field communication connection (NFC).
  • NFC near field communication connection
  • the near field communication connection is implemented by the passive, but particularly preferably via the active communication mode.
  • the amplifier and the portable operating device each have an active NFC initiator.
  • the active NFC initiator of the portable HMI device to the same active NFC initiator for wireless connection to the speaker device.
  • the amplifier configuration data is transmitted via the active NFC initiator of the portable HMI device to the active NFC initiator of the amplifier.
  • the portable operating device is designed as a mobile phone, as a PDA or as a tablet PC.
  • the portable operating device is designed as a smartphone.
  • Smartphones of today's standard are often NFC-enabled.
  • smartphones usually have a camera. The query of the speaker configuration data by photographing the optical information mark is thus possible in a fast, simple and cost-effective manner.
  • the user is presented with the querying of the loudspeaker configuration data of the query history, in particular the query start and query completion.
  • the query history is displayed on the speaker device via a light source.
  • the illuminant is a backlit logo of the loudspeaker device which illuminates during the interrogation.
  • the query history is displayed on the portable operating device.
  • the portable operating device preferably comprises a screen on which the query history is displayed.
  • the processing history of the speaker configuration data is displayed.
  • the processing history is displayed on the screen of the portable HMI device.
  • the transmission history in particular the transmission start and the transmission termination of the amplifier configuration data, are displayed to the user.
  • the transmission profile via a light source, for. B. an LED is displayed, which is arranged on the amplifier and during the transmission lights.
  • the transmission profile is displayed on the portable operating device, in particular on the screen of the portable operating device.
  • the configuration of the amplifier can be used for multiple speaker devices, e.g. B. according to the o. G. Embodiments take place.
  • the configuration of the amplifier with one of the loudspeaker devices is completed by the transmission of the amplifier configuration data before a configuration of the amplifier with another of the loudspeaker devices is possible.
  • the amplifier comprises a plurality of outputs, the outputs being respectively configurable for a speaker device. It is particularly preferred that for the configuration of one of the outputs, the respective output is to be selected by the user on the portable operating device. In particular, the amplifier configuration data is transferred to the selected output by selecting one of the outputs. Selecting one of the outputs allows for a defined association of the speaker configuration data.
  • Another object of the invention relates to a method for the configuration of an amplifier.
  • Speaker configuration data of the speaker device is detected through a portable operator device, and the portable operator device processes the speaker configuration data as amplifier configuration data.
  • the amplifier configuration data is transmitted from the portable device to the amplifier, wherein the amplifier is configured or configurable by the transmission of the amplifier configuration data to the speaker device.
  • the sounding device comprises a computer program with program code means for carrying out the method, the computer program forming a further subject matter of the invention.
  • the computer program can be designed as an app on a smartphone as the portable operating device.
  • a sounding device as an embodiment of the invention
  • Figure 2a shows a first embodiment for the query of
  • FIG. 2b shows a second embodiment for querying the
  • Speaker device of the sounding device of Figure 1 an embodiment for transmission
  • Amplifier configuration data for an amplifier Sounding device from FIG. 1.
  • FIG. 1 shows a schematic block diagram of a sounding device 1 with a loudspeaker device 2 and an amplifier 3, the loudspeaker device 2 being designed as a passive loudspeaker.
  • the amplifier 3 is designed to transmit audio signals to the loudspeaker device 2, wherein the loudspeaker device 2 converts the audio signals into sound waves.
  • the amplifier 3 is to be configured to the product-specific properties of the loudspeaker device 2.
  • the product-specific properties of the speaker device 2 is z.
  • sound and / or electrical properties of the speaker device 2 which may vary depending on the manufacturer or product line.
  • the parameters to be adjusted are, for. B. to sound technical and / or electrical parameters of the audio signals.
  • the sounding device 1 comprises a portable operating device 4.
  • the portable operating device 4 is a smartphone or a tablet PC.
  • the portable operating device 4 is designed to query loudspeaker configuration data LK of the loudspeaker device 2, wherein the interrogation takes place via a wireless connection.
  • the speaker configuration data LK includes details of the product-specific characteristics of the speaker device 2 to which the amplifier 3 is to be configured.
  • the speaker configuration data LK are processed by the portable operating device 4 into amplifier configuration data VK to be evaluable for the amplifier 3.
  • the amplifier configuration data VK are transmitted from the portable operating device 4 to the amplifier 3 via a wireless connection.
  • the amplifier 3 is configurable or configured.
  • the query of the loudspeaker configuration data LK and the transmission of the amplifier configuration data VK to the amplifier 3 achieves that no manual adjustment of the parameters of the audio signals has to take place.
  • the speaker device 2 includes the speaker configuration data LK.
  • the user selects z. B. by querying the speaker configuration data LK the desired speaker device 2.
  • the query of the desired speaker device 2 is made by the positioning or orientation of the portable HMI device 4 relative to the speaker device 2.
  • the following Figures 2a and 2b show two exemplary embodiments for retrieving the speaker configuration data LK.
  • FIG. 2 a shows a first embodiment of the wireless connection between the portable operating device 4 and the loudspeaker device 2.
  • the interrogation of the loudspeaker configuration data LK is implemented as the wireless connection via a near field communication connection (NFC).
  • NFC near field communication connection
  • the portable control unit 4 an active NFC initiator and z.
  • the speaker device 2 is a passive NFC transponder having the speaker configuration data LK, wherein the NFC initiator retrieves the speaker configuration data LK from the NFC transponder.
  • the near field communication connection is limited by a range of less than 10 cm between the NFC initiator and the NFC transponder.
  • Speaker configuration data LK to arrange the portable control unit 4 to the speaker device 2 within reach.
  • the portable control unit 4 to the speaker device 2 within the range z. B. the speaker device 2 selected by the user, wherein the selection of the speaker device 2, the query of the speaker configuration data LK, for example, automatically.
  • One advantage of the comparatively short range of the near field communication connection is that a targeted selection of the desired loudspeaker device 2 is implemented by the user.
  • FIG. 2b shows an embodiment of the wireless connection between the portable operating device 4 and the loudspeaker device 2, which is an alternative to FIG. 2a.
  • the loudspeaker device 2 comprises a QR code 5 which has the loudspeaker configuration data LK in coded form. To query the speaker configuration data LK, the portable
  • HMI device 4 a camera.
  • the direct arrangement of the QR code 5 on the loudspeaker device 2 ensures that an interrogation of the loudspeaker device 2 associated with the loudspeaker configuration data LK takes place.
  • Figure 3 shows an embodiment of the wireless connection between the portable operating device 2 and the amplifier 3.
  • the transmission of the amplifier configuration data VK to the amplifier 3 is implemented via the near field communication connection as the wireless connection.
  • the portable control unit For the near field communication connection z. B. the portable control unit
  • the portable operating device 4 and amplifier 3 each have an active NFC initiator which communicate with each other.
  • the user has to arrange the portable operating device 4 to the amplifier 3 within the range of the active N FC initiators.
  • the portable HMI device 4 to the amplifier 3 within the range of the selection of the amplifier 3, wherein the selection of the Amplifier 3, the transmission of the amplifier configuration data is carried out automatically.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

L'invention concerne un dispositif de sonorisation 1, présentant un dispositif de haut-parleur 2 et un amplificateur 3, présentant un moyen de configuration pour configurer l'amplificateur 3, le moyen de configuration étant conçu pour interroger les données de configuration LK de haut-parleur du dispositif de haut-parleur 2, l'interrogation des données de configuration LK de haut-parleur entre le moyen de configuration et le dispositif de haut-parleur 2 ayant lieu via une liaison sans fil, le moyen de configuration étant conçu pour traiter les données de configuration LK du haut-parleur en données de configuration VK de l'amplificateur et pour transférer les données de configuration VK de l'amplificateur à l'amplificateur 3, l'amplificateur 3 étant configuré ou configurable au moyen des données de configuration VK de l'amplificateur, le moyen de configuration étant conçu sous forme d'un appareil de service 4 portable.
PCT/EP2013/077117 2012-12-19 2013-12-18 Dispositif de sonorisation, procédé de configuration d'un amplificateur ainsi que programme informatique WO2014096020A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012223783.6 2012-12-19
DE102012223783.6A DE102012223783A1 (de) 2012-12-19 2012-12-19 Beschallungsvorrichtung, Verfahren zur Konfiguration eines Verstärkers sowie Computerprogramm

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Publication Number Publication Date
WO2014096020A1 true WO2014096020A1 (fr) 2014-06-26

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RU2754074C2 (ru) * 2015-09-14 2021-08-25 Уинг Акустикс Лимитэд Совершенствования аудиопреобразователей или усовершенствования, связанные с ними
DE102017207076A1 (de) 2017-04-27 2018-10-31 Robert Bosch Gmbh Vorrichtung und System zur Beschallung und/oder Beleuchtung einer Veranstaltung, Verfahren zur Überprüfung von Betriebsdaten einer Vorrichtung zur Beschallung und/oder Beleuchtung einer Veranstaltung, sowie Computerprogramm und maschinenlesbares Speichermedium

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US20040071294A1 (en) * 2002-10-15 2004-04-15 Halgas Joseph F. Method and apparatus for automatically configuring surround sound speaker systems
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