EP4044171B1 - Emulation des verhaltens von audiosystemen - Google Patents

Emulation des verhaltens von audiosystemen

Info

Publication number
EP4044171B1
EP4044171B1 EP22156656.5A EP22156656A EP4044171B1 EP 4044171 B1 EP4044171 B1 EP 4044171B1 EP 22156656 A EP22156656 A EP 22156656A EP 4044171 B1 EP4044171 B1 EP 4044171B1
Authority
EP
European Patent Office
Prior art keywords
audio
physical
control
virtual
setting
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.)
Active
Application number
EP22156656.5A
Other languages
English (en)
French (fr)
Other versions
EP4044171A1 (de
EP4044171C0 (de
Inventor
Douglas Andres Castro Borquez
Eero-Pekka Damskägg
Athanasios Gotsopoulos
Lauri Tuomas Juvela
Aleksi Tapani Peussa
Kimmo Erik Antero Rauhanen
Thomas William Sherson
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.)
Neural DSP Technologies Oy
Original Assignee
Neural DSP Technologies Oy
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
Priority claimed from EP21156974.4A external-priority patent/EP4044465A1/de
Application filed by Neural DSP Technologies Oy filed Critical Neural DSP Technologies Oy
Publication of EP4044171A1 publication Critical patent/EP4044171A1/de
Application granted granted Critical
Publication of EP4044171C0 publication Critical patent/EP4044171C0/de
Publication of EP4044171B1 publication Critical patent/EP4044171B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
    • G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
    • G10H3/186—Means for processing the signal picked up from the strings
    • G10H3/187—Means for processing the signal picked up from the strings for distorting the signal, e.g. to simulate tube amplifiers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/311—Distortion, i.e. desired non-linear audio processing to change the tone colour, e.g. by adding harmonics or deliberately distorting the amplitude of an audio waveform
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/311—Neural networks for electrophonic musical instruments or musical processing, e.g. for musical recognition or control, automatic composition or improvisation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Electrophonic Musical Instruments (AREA)

Claims (6)

  1. System (10; 110), umfassend:
    einen Testaudiosignalgenerator (22; 250) zum Erzeugen eines Testaudiosignals;
    eine Audioausgabe zum Bereitstellen des Testaudiosignals an ein physikalisches Audiosystem (14; 140), wobei das physikalische Audiosystem (14; 140) physikalische Audioregler (16; 18; 20; 142; 144; 146) umfasst, wobei die physikalischen Audioregler (16; 18; 20; 142; 144; 146) physikalische Audioreglereinstellungen aufweisen, wobei das physikalische Audiosystem (14; 140) zum Erzeugen eines Audiosystemsignals als Reaktion auf das Testaudiosignal dient, wobei das Audiosystemsignal eine Funktion des Testaudiosignals und einer physikalischen Audioreglereinstellung ist;
    eine Benutzerschnittstelle (120), die virtuelle Audioregler (122; 124; 126) umfasst, wobei jeder virtuelle Audioregler (122; 124; 126) einem jeweiligen physikalischen Audioregler (16; 18; 20; 142; 144; 146) entspricht, wobei jeder virtuelle Audioregler (122; 124; 126) virtuelle Audioreglereinstellungen aufweist;
    einen Rückgabeanschluss (230) zum Erfassen des Audiosystemsignals;
    ein digitales Modell (60; 62), welches das physikalische Audiosystem (14; 140) bei mehreren verschiedenen physikalischen Audioreglereinstellungen modelliert, wobei das digitale Modell (60; 62) zum Ausführen eines iterativen Prozesses dient, bis eine Schwellenbedingung erfüllt ist, wobei der iterative Prozess umfasst:
    Empfangen des Testaudiosignals bei einer virtuellen Audioreglereinstellung, die einer jeweiligen physikalischen Audioreglereinstellung entspricht; und
    Bestimmen von Parametern des digitalen Modells (60; 62) aus:
    dem Testaudiosignal;
    der virtuellen Audioreglereinstellung; und
    dem Audiosystemsignal bei der physikalischen Audioreglereinstellung;
    einen Instrumenteneingangsanschluss (210) zum elektronischen Koppeln mit einem Musikinstrument (190), wobei der Instrumenteneingangsanschluss (210) ferner zum Empfangen von Instrumentensignalen dient, die von dem Musikinstrument (190) erzeugt werden; und
    einen Schalter (260), der eine Erfassungsmoduseinstellung und eine Benutzermoduseinstellung umfasst, wobei der Schalter (260) operativ mit dem Testaudiosignalgenerator (22; 250) gekoppelt ist, wobei der Schalter (260) ferner operativ mit dem Instrumenteneingangsanschluss (210) in der Benutzermoduseinstellung gekoppelt ist, wobei der Schalter (260) ferner operativ mit dem digitalen Modell (60; 62) gekoppelt ist, wobei:
    der iterative Prozess auf die Erfassungsmoduseinstellung reagiert; und
    das digitale Modell (60; 62) durch die virtuellen Audioregler (122; 124; 126) einstellbar ist, wobei das digitale Modell (60; 62) zum Ausgeben in der Benutzermoduseinstellung einer geänderten Modellausgabe als Reaktion auf eine Änderung in mindestens einer virtuellen Reglereinstellung dient, wobei die Änderung in der mindestens einen virtuellen Reglereinstellung der Änderung in der jeweiligen physikalischen Reglereinstellung entspricht, wobei die geänderte Modellausgabe einer geänderten Audioausgabe entspricht.
  2. System (10; 110) nach Anspruch 1, wobei die physikalischen Audioreglereinstellungen umfassen:
    eine physikalische Lautstärkereglereinstellung;
    eine physikalische Höhenreglereinstellung; und
    eine physikalische Bassreglereinstellung; und
    wobei die virtuellen Audioreglereinstellungen umfassen:
    eine virtuelle Lautstärkereglereinstellung, die der physikalischen Lautstärkereglereinstellung entspricht;
    eine virtuelle Höhenreglereinstellung, die der physikalischen Höhenreglereinstellung entspricht; und
    eine virtuelle Bassreglereinstellung, die der physikalischen Bassreglereinstellung entspricht.
  3. System (10; 110) nach einem der vorhergehenden Ansprüche, wobei das digitale Modell (60; 62) ein neuronales Netzwerk ist.
  4. System (10; 110) nach Anspruch 3, wobei Bestimmen der Parameter des neuronalen Netzwerks Anwenden einer Wahrnehmungsverlustfunktion basierend auf einer psychoakustischen Eigenschaft umfasst.
  5. System (10; 110) nach Anspruch 4, wobei Bestimmen der Parameter des neuronalen Netzwerks ferner Einstellen von Parameterwerten als Reaktion auf die angewendete Wahrnehmungsverlustfunktion umfasst.
  6. System nach einem der vorhergehenden Ansprüche, wobei die Schwellenbedingung ein vordefinierter Fehler ist.
EP22156656.5A 2021-02-12 2022-02-14 Emulation des verhaltens von audiosystemen Active EP4044171B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163148692P 2021-02-12 2021-02-12
US202163149170P 2021-02-12 2021-02-12
EP21156974.4A EP4044465A1 (de) 2021-02-12 2021-02-12 Robotisches system zur steuerung von audiosystemen

Publications (3)

Publication Number Publication Date
EP4044171A1 EP4044171A1 (de) 2022-08-17
EP4044171C0 EP4044171C0 (de) 2026-04-01
EP4044171B1 true EP4044171B1 (de) 2026-04-01

Family

ID=80218415

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22156656.5A Active EP4044171B1 (de) 2021-02-12 2022-02-14 Emulation des verhaltens von audiosystemen

Country Status (3)

Country Link
EP (1) EP4044171B1 (de)
DE (1) DE202022100831U1 (de)
PL (1) PL4044171T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260031772A1 (en) * 2024-07-23 2026-01-29 Third Man Hardware LLC Amplifier having different sections with a clicking control knob

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7030311B2 (en) * 2001-11-21 2006-04-18 Line 6, Inc System and method for delivering a multimedia presentation to a user and to allow the user to play a musical instrument in conjunction with the multimedia presentation
US11164551B2 (en) * 2019-02-28 2021-11-02 Clifford W. Chase Amplifier matching in a digital amplifier modeling system

Also Published As

Publication number Publication date
EP4044171A1 (de) 2022-08-17
DE202022100831U1 (de) 2022-08-08
EP4044171C0 (de) 2026-04-01
PL4044171T3 (pl) 2026-06-01

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