CN115243153A - Sound quality adjusting method and system for sound equipment - Google Patents
Sound quality adjusting method and system for sound equipment Download PDFInfo
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- CN115243153A CN115243153A CN202210615034.6A CN202210615034A CN115243153A CN 115243153 A CN115243153 A CN 115243153A CN 202210615034 A CN202210615034 A CN 202210615034A CN 115243153 A CN115243153 A CN 115243153A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000005236 sound signal Effects 0.000 claims abstract description 31
- 238000004590 computer program Methods 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000015654 memory Effects 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 5
- 230000001629 suppression Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
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- 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
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- 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
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- Acoustics & Sound (AREA)
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- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
The invention provides a method and a system for adjusting sound quality of a sound, wherein the method for adjusting the sound quality of the sound comprises the following steps: s101: acquiring the resonance frequency of a loudspeaker in the sound through the impedance characteristic of the sound; s102: the equalizer is controlled to suppress the amplitude of the sound signal corresponding to the resonance frequency. The invention can reduce the amplitude of the sound caused by resonance, avoid the damage to the sound caused by overlarge amplitude and the generation of sound masking or noise, and improve the tone quality of the sound and the hearing experience of a user.
Description
Technical Field
The invention relates to the field of sound adjustment, in particular to a sound quality adjusting method and system.
Background
A sound device is a device that converts an audio signal into sound, and in short, the sound device amplifies the audio signal and then emits the sound, so that a user can hear the sound. In recent years, the stereo set product size is more and more littleer, however, along with the reduction of stereo set volume, it also produces the resonance along with the pronunciation of speaker gradually easily, and the amplitude that the resonance of stereo set produced both because of too big damage sound body, causes the sound to shelter again, and the different sound even influences the tone quality of stereo set, has reduced user's sense of hearing and has experienced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method and a system for adjusting the sound quality of a sound, which are used for acquiring the impedance characteristic of the sound, acquiring the resonance frequency of a loudspeaker by using the impedance characteristic and inhibiting the amplitude of a sound signal corresponding to the resonance frequency, so that the amplitude generated by the resonance of the sound can be reduced, the damage to the sound caused by overlarge amplitude and the generation of sound masking or noise are avoided, and the sound quality of the sound and the hearing experience of a user are improved.
In order to solve the above problems, the present invention adopts a technical solution as follows: a sound quality adjustment method for sound, the sound quality adjustment method comprising: s101: acquiring the resonance frequency of a loudspeaker in the sound through the impedance characteristic of the sound; s102: and controlling an equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency.
Further, the step of obtaining the resonant frequency of the speaker in the sound device through the impedance characteristic of the sound device further includes: and controlling the frequency of the sound emitted by the sound equipment to be continuously increased, collecting impedance information when the sound equipment emits sound, and acquiring the impedance characteristic of the sound equipment based on the impedance information and the frequency.
Further, the step of obtaining the resonant frequency of the speaker in the audio through the impedance characteristic of the audio specifically includes: and acquiring an impedance-frequency curve of the sound according to the impedance characteristic, and acquiring the resonance frequency of the loudspeaker according to peak information of the impedance-frequency curve.
Further, the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency specifically includes: and detecting the sounding frequency of the loudspeaker, and suppressing the gain of the sound signal through an equalizer when the sounding frequency is the resonance frequency.
Further, the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency further includes: and increasing the gain of the loudspeaker in a preset frequency range through the equalizer.
Further, the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency specifically includes: and acquiring the resonance frequency band of the loudspeaker according to the resonance frequency, and inhibiting the gain of the sound signal when the sound frequency of the loudspeaker is positioned in the resonance frequency band.
Further, the step of suppressing the amplitude of the sound signal corresponding to the resonance frequency by the equalizer further includes: the volume of the loudspeaker is increased.
Based on the same inventive concept, the invention also provides a sound quality adjusting system, which comprises: stereo set, tone quality adjusting device with the stereo set is connected, the stereo set includes speaker, equalizer, tone quality adjusting device passes through the stereo set realizes as above stereo set tone quality adjusting method.
Based on the same inventive concept, the invention also provides a sound box, which comprises a loudspeaker, an equalizer and a controller, wherein the equalizer is respectively connected with the loudspeaker and the controller, the controller stores a computer program, and the computer program is used for executing the sound quality adjusting method.
Based on the same inventive concept, the present invention also proposes a computer-readable storage medium storing program data for executing the sound quality adjustment method as described above.
Compared with the prior art, the invention has the beneficial effects that: the method has the advantages that the impedance characteristic detection is carried out on the sound, the resonance frequency of the loudspeaker is obtained through the impedance characteristic, and the amplitude of the sound signal corresponding to the resonance frequency is suppressed, so that the amplitude generated by sound resonance can be reduced, the damage to the sound and the generated sound masking or noise caused by the overlarge amplitude are avoided, and the sound quality of the sound and the hearing experience of a user are improved.
Drawings
Fig. 1 is a flowchart of an embodiment of a method for adjusting sound quality of a sound system according to the present invention;
fig. 2 is a flowchart of another embodiment of the method for adjusting sound quality of a sound system according to the present invention;
fig. 3 is a block diagram of an embodiment of an acoustic quality adjustment system according to the present invention;
fig. 4 is a flowchart of an embodiment of a sound quality adjusting method executed by the sound quality adjusting apparatus in the sound quality adjusting system according to the present invention;
FIG. 5 is a block diagram of an embodiment of the sound of the present invention;
FIG. 6 is a block diagram of an embodiment of a computer-readable storage medium according to the invention.
Detailed Description
The following embodiments of the present application are described by specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure of the present application. The application is capable of other and different embodiments and its several details are capable of modifications and various changes in detail without departing from the spirit of the application. It should be noted that the various embodiments of the present disclosure, described and illustrated in the figures herein generally, may be combined with each other without conflict, and that the structural components or functional modules therein may be arranged and designed in a variety of different configurations. Thus, the following detailed description of the embodiments of the present disclosure, presented in the figures, is not intended to limit the scope of the claimed disclosure, but is merely representative of selected embodiments of the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The terminology used in the description of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1-2, fig. 1 is a flowchart illustrating a sound quality adjusting method according to an embodiment of the present invention;
fig. 2 is a flowchart of another embodiment of the method for adjusting sound quality of a sound system according to the present invention. The method for adjusting sound quality of sound according to the present invention will be described in detail with reference to fig. 1-2.
In the present embodiment, the sound quality adjustment method is applied to a sound provided with a speaker and an equalizer, and sound quality adjustment of the sound is realized by the equalizer.
In the present embodiment, the acoustic sound quality adjustment method includes:
s101: the resonance frequency of a loudspeaker in the sound is obtained through the impedance characteristic of the sound.
In this embodiment, the step of obtaining the resonant frequency of the speaker in the sound device through the impedance characteristic of the sound device further includes: the frequency of the sound emitted by the sound is controlled to be increased continuously, the impedance information of the sound during sound production is collected, and the impedance characteristic of the sound is obtained based on the impedance information and the frequency.
The sound quality adjusting device measures impedance characteristics of the sound, and specifically, the sound quality adjusting device may be a device capable of detecting sound impedance, such as an impedance analyzer. In other embodiments, impedance characteristic information of the sound may be prestored in the sound, and the sound quality adjusting apparatus acquires the impedance characteristic information when connected to the sound.
In this embodiment, the stereo set is active stereo set, and this stereo set inside still sets up the singlechip of control stereo set and the storage module of storage information, and the singlechip compensates or suppresses in order to realize tone quality regulation to the local frequency of stereo set through the equalizer.
The step of obtaining the resonant frequency of the loudspeaker in the sound through the impedance characteristic of the sound specifically comprises the following steps: and acquiring an impedance-frequency curve of the sound according to the impedance characteristic, and acquiring the resonance frequency of the loudspeaker according to peak information of the impedance-frequency curve.
In a specific embodiment, the horizontal axis of the impedance-frequency curve is frequency, the frequency value on the horizontal axis increases from left to right, the vertical axis is impedance, and the frequency corresponding to the second peak in the impedance-frequency curve is determined as the resonant frequency. Wherein, the frequency corresponding to the first peak is less than the frequency corresponding to the second peak.
In other embodiments, the sound quality adjusting device may also be a device composed of a computer and an amplitude detector, the computer controls the frequency of the sound generated by the sound device to continuously increase or continuously decrease, the sound intensity of the speaker is maintained to be constant or within a preset range, the amplitude detector on the sound device is used to simultaneously detect the amplitude of the sound device body, and when the amplitude is maximum, the frequency of the sound is determined as the resonant frequency of the speaker.
S102: the equalizer is controlled to suppress the amplitude of the sound signal corresponding to the resonance frequency.
In this embodiment, the step of controlling the equalizer to attenuate the maximum amplitude of the sound according to the resonance frequency specifically includes: the sound emission frequency of the speaker is detected, and when the sound emission frequency is a resonance frequency, the gain of the sound signal is suppressed by an equalizer.
Specifically, a suppression signal is input to the speaker through the equalizer, and the gain of the sound signal of the speaker at the resonance frequency is suppressed by the suppression signal.
In a specific embodiment, the resonant frequency of the loudspeaker is 250HZ, and the equalizer is controlled to locally suppress the electrical signal output at 250HZ, thereby producing a local attenuation of 6db at 250 HZ. In this way, the peak value of the maximum amplitude of the sound is effectively suppressed, and the adverse factors such as distortion, sound masking and the like which are most easily formed at the maximum amplitude are avoided. The space can be greatly improved by other frequency sections of the whole sound system, and the tone quality is improved.
In other embodiments, the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency further comprises: and acquiring a resonance frequency band of the loudspeaker according to the resonance frequency, and inhibiting the gain of the sound signal when the sounding frequency of the loudspeaker is in the resonance frequency band. The frequency range of the resonant frequency band can be obtained by a prestored impedance frequency curve or an amplitude curve of the loudspeaker.
In another embodiment, an amplitude detector may be provided in the audio system, and after obtaining the maximum amplitude of the attenuation of the equalizer, the amplitude of the audio system may be determined whether or not the amplitude is within an amplitude range in which the sound quality can be improved. If not, the equalizer is controlled to increase the attenuation or decrease the attenuation so that the amplitude is within the amplitude range.
In this embodiment, the step of controlling the equalizer to attenuate the maximum amplitude of sound according to the resonance frequency further comprises: and the gain of the sound signal of the loudspeaker in a preset frequency range is increased through the equalizer. Wherein the predetermined frequency ranges are located at both ends of the resonance frequency.
The step of controlling the equalizer to suppress the amplitude of the acoustic signal corresponding to the resonance frequency further includes: and increasing the volume of the loudspeaker. Specifically, after the equalizer is adjusted, the problems of bottoming and distortion of the loudspeaker are reduced, the overall volume of the loudspeaker can be further improved by improving the mode of outputting sound pressure by the loudspeaker, and therefore the sound effect and the audio-visual effect of the sound are improved, and the auditory experience of a user is improved.
In one specific embodiment, the resonant frequency of the speaker is 250hz and the q value is 3. After the frequency of 250Hz is restrained by the equalizer, the gain of 2dB can be further increased for the low frequency below 60-150Hz, and the gain of 2dB can be improved in the frequency range of 400Hz-22 KHz. The actual hearing sense is obviously increased, so that the integral sound effect of the sound is improved.
Has the beneficial effects that: the equalizer design of the invention indirectly improves the Qms value of the loudspeaker in the sound box system from the outside, so that the equalizer further adapts to the sound, and compared with the whole frequency section of the sound, the frequency section with the maximum amplitude is the shortest wood plate in the wooden barrel effect, thereby effectively improving the maximum amplitude, increasing the output of the whole sound and achieving better sound quality.
Based on the same inventive concept, the present invention further provides a sound quality adjusting system, please refer to fig. 3 and 4, fig. 3 is a structural diagram of an embodiment of the sound quality adjusting system according to the present invention; fig. 4 is a flowchart of an embodiment of a sound quality adjusting method executed by the sound quality adjusting apparatus in the sound quality adjusting system according to the present invention. The acoustic sound quality adjustment system according to the present invention will be described with reference to fig. 3 and 4.
In the present embodiment, the acoustic tone quality adjustment system includes: stereo set, tone quality controlgear are connected with the stereo set, and the stereo set includes speaker, equalizer, and the stereo set tone quality control method that tone quality controlgear realized through the stereo set is as follows:
s201: the sound quality adjusting apparatus acquires a resonance frequency of a speaker in the sound based on an impedance characteristic of the sound.
In this embodiment, the step of acquiring the resonant frequency of the speaker in the sound device by the sound quality adjusting apparatus according to the impedance characteristic of the sound device further includes: the tone quality adjusting device controls the frequency of the sound emitted by the sound equipment to be increased continuously, acquires impedance information when the sound equipment emits sound, and acquires the impedance characteristic of the sound equipment based on the impedance information and the frequency.
The sound quality adjusting device measures impedance characteristics of the sound, and specifically, the sound quality adjusting device may be a device capable of detecting the impedance of the sound, such as an impedance analyzer. In other embodiments, impedance characteristic information of the sound may be prestored in the sound, and the sound quality adjustment apparatus acquires the impedance characteristic information when connected to the sound.
In this embodiment, the stereo set is active stereo set, and this stereo set inside still sets up the singlechip of control stereo set and the storage module of storage information, and the singlechip compensates or suppresses in order to realize tone quality regulation to the local frequency of stereo set through the equalizer.
The step of acquiring the resonant frequency of the loudspeaker in the sound equipment by the sound quality adjusting equipment according to the impedance characteristic of the sound equipment specifically comprises the following steps: and acquiring an impedance-frequency curve of the sound according to the impedance characteristic, and acquiring the resonance frequency of the loudspeaker according to peak information of the impedance-frequency curve.
In a specific embodiment, the horizontal axis of the impedance-frequency curve is frequency, the frequency value on the horizontal axis increases from left to right, the vertical axis is impedance, and the frequency corresponding to the second peak in the impedance-frequency curve is determined as the resonant frequency. Wherein, the frequency corresponding to the first peak is less than the frequency corresponding to the second peak.
In other embodiments, the sound quality adjusting device may also be a device composed of a computer and an amplitude detector, the computer controls the frequency of the sound generated by the sound device to continuously increase or continuously decrease, the sound generation intensity of the speaker is maintained to be constant or within a preset range, the amplitude detector on the sound device is used for simultaneously detecting the amplitude of the sound device body, and when the amplitude is maximum, the frequency of the sound generation is determined as the resonance frequency of the speaker.
S202: the equalizer is controlled to suppress the amplitude of the sound signal corresponding to the resonance frequency.
In this embodiment, the step of controlling the equalizer to attenuate the maximum amplitude of the sound according to the resonance frequency specifically includes: the sound emission frequency of a speaker is detected, and when the sound emission frequency is a resonance frequency, the gain of the sound signal is suppressed by an equalizer.
Specifically, a suppression signal is input to the speaker through an equalizer, and a gain of a sound signal of the speaker at a resonance frequency is suppressed by the suppression signal.
In a specific embodiment, the resonant frequency of the loudspeaker is 250HZ and the equalizer is controlled to locally suppress the electrical signal output at 250HZ, thereby producing a local attenuation of 6db at 250 HZ. In this way, the peak value of the maximum amplitude of the sound is effectively suppressed, and the adverse factors such as distortion, sound masking and the like which are most easily formed at the maximum amplitude are avoided. Other frequency sections of the whole sound system can be improved in space, and tone quality is improved.
In other embodiments, the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency further comprises: and acquiring a resonance frequency band of the loudspeaker according to the resonance frequency, and inhibiting the gain of the sound signal when the sounding frequency of the loudspeaker is in the resonance frequency band. The frequency range of the resonant frequency band can be obtained by a prestored impedance frequency curve or an amplitude curve of the loudspeaker.
In another embodiment, an amplitude detector may be provided in the audio system, and after obtaining the maximum amplitude of the attenuation of the equalizer, the amplitude of the audio system may be determined whether or not the amplitude is within an amplitude range in which the sound quality can be improved. If not, the equalizer is controlled to increase the attenuation or decrease the attenuation so that the amplitude is within the amplitude range.
In this embodiment, the step of controlling the equalizer to attenuate the maximum amplitude of sound according to the resonance frequency further comprises: and the gain of the sound signal of the loudspeaker in a preset frequency range is increased through the equalizer. Wherein the predetermined frequency ranges are located at both ends of the resonance frequency.
The step of controlling the equalizer to suppress the amplitude of the acoustic signal corresponding to the resonance frequency further includes: and increasing the volume of the loudspeaker. Specifically, after the equalizer is adjusted, the problems of bottoming and distortion of the loudspeaker are reduced, the overall volume of the loudspeaker can be further improved by improving the mode of outputting sound pressure by the loudspeaker, and therefore the sound effect and the audio-visual effect of the sound are improved, and the auditory experience of a user is improved.
In one particular embodiment, the resonant frequency of the speaker is 250hz and the q value is 3. After the equalizer is used for inhibiting the frequency of 250Hz, the 2dB gain can be further increased for the low frequency below 60-150Hz, and meanwhile, the 2dB gain can be increased in the frequency range of 400Hz-22 KHz. The actual hearing sense is obviously increased, so that the integral sound effect of the sound is improved.
Based on the same inventive concept, the present invention further provides a sound, please refer to fig. 5, fig. 5 is a structural diagram of an embodiment of the sound of the present invention, and the sound of the present invention is described with reference to fig. 5.
In this embodiment, the sound system includes a speaker, an equalizer, and a controller, the equalizer is connected to the speaker and the controller, respectively, and the controller stores a computer program, and executes the sound quality adjustment method according to the above embodiment by using the computer program.
The controller may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; the system can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), a single chip or other Programmable functional device, a discrete Gate or transistor functional device, or a discrete hardware component. The controller executes the sound quality adjustment method according to the stored computer program.
Based on the same inventive concept, the present invention further provides a computer-readable storage medium, please refer to fig. 6, fig. 6 is a structural diagram of an embodiment of the computer-readable storage medium of the present invention, and the computer-readable storage medium of the present invention is described with reference to fig. 6.
In the present embodiment, a computer-readable storage medium stores program data for executing the sound quality adjustment method according to the above-described embodiment. The computer readable storage medium can be fixed in the sound equipment or the sound quality adjusting equipment, or can be externally connected with the sound equipment or the sound quality adjusting equipment. The sound quality adjusting method is realized by reading program data in a computer-readable storage medium.
In particular, the computer-readable storage medium may include, but is not limited to, floppy diskettes, optical disks, CD-ROMs (compact disc-read only memories), magneto-optical disks, ROMs (read only memories), RAMs (random access memories), EPROMs (erasable programmable read only memories), EEPROMs (electrically erasable programmable read only memories), magnetic or optical cards, flash memory, or other type of media/machine-readable medium suitable for storing machine-executable instructions. The computer readable storage medium may be a product that does not access the sound or tone quality adjustment apparatus, or may be a component that is used by the sound or tone quality adjustment apparatus.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A sound quality adjusting method for a sound, comprising:
s101: acquiring the resonance frequency of a loudspeaker in the sound through the impedance characteristic of the sound;
s102: and controlling an equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency.
2. The method for adjusting sound quality of a sound according to claim 1, wherein said step of obtaining a resonance frequency of a speaker in the sound by an impedance characteristic of the sound further comprises:
and controlling the frequency of the sound emitted by the sound equipment to be continuously increased, collecting impedance information when the sound equipment emits sound, and acquiring the impedance characteristic of the sound equipment based on the impedance information and the frequency.
3. The method for adjusting acoustic quality of claim 1, wherein the step of obtaining the resonant frequency of the speaker in the acoustic by the impedance characteristic of the acoustic specifically comprises:
and acquiring an impedance-frequency curve of the sound according to the impedance characteristic, and acquiring the resonance frequency of the loudspeaker according to peak information of the impedance-frequency curve.
4. The method for adjusting acoustic quality according to claim 1, wherein the step of controlling the equalizer to suppress the amplitude of the acoustic signal corresponding to the resonance frequency specifically includes:
and detecting the sounding frequency of the loudspeaker, and suppressing the gain of the sound signal through an equalizer when the sounding frequency is the resonance frequency.
5. The method for adjusting acoustic sound quality according to claim 1, wherein the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency further comprises:
and the gain of the sound signal of the loudspeaker in a preset frequency range is improved through the equalizer.
6. The method for adjusting acoustic sound quality according to claim 1, wherein the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency further comprises:
and acquiring the resonance frequency band of the loudspeaker according to the resonance frequency, and inhibiting the gain of the sound signal when the sound frequency of the loudspeaker is positioned in the resonance frequency band.
7. The method for adjusting acoustic sound quality according to claim 1, wherein the step of controlling the equalizer to suppress the amplitude of the sound signal corresponding to the resonance frequency further includes:
the volume of the loudspeaker is increased.
8. A sound quality adjustment system, characterized by comprising: sound equipment, and a sound quality adjusting apparatus connected to the sound equipment, wherein the sound equipment includes a speaker and an equalizer, and the sound quality adjusting apparatus implements the sound quality adjusting method according to any one of claims 1 to 7 through the sound equipment.
9. A sound equipment, characterized in that the sound equipment comprises a speaker, an equalizer and a controller, the equalizer is connected with the speaker and the controller, respectively, and the controller stores a computer program by which the sound quality adjustment method according to any one of claims 1 to 7 is executed.
10. A computer-readable storage medium characterized in that the computer-readable storage medium stores program data for executing the sound quality adjustment method according to any one of claims 1 to 7.
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| CN202210615034.6A CN115243153A (en) | 2022-05-31 | 2022-05-31 | Sound quality adjusting method and system for sound equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116233696A (en) * | 2023-05-05 | 2023-06-06 | 荣耀终端有限公司 | Airflow noise suppression method, audio module, sound generating device and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116233696A (en) * | 2023-05-05 | 2023-06-06 | 荣耀终端有限公司 | Airflow noise suppression method, audio module, sound generating device and storage medium |
| CN116233696B (en) * | 2023-05-05 | 2023-09-15 | 荣耀终端有限公司 | Airflow noise suppression method, audio module, sound generating device and storage medium |
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