CN112492450A - Sound parameter regulation and control method, equipment and computer readable storage medium - Google Patents
Sound parameter regulation and control method, equipment and computer readable storage medium Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention discloses a sound parameter regulation and control method, equipment and a computer readable storage medium, wherein the method comprises the following steps: sending out preset dynamic sweep frequency audio through a loudspeaker of the terminal equipment; then, synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio; then, analyzing the dynamic frequency sweep audio and the recording audio to obtain a frequency response parameter and a loudness parameter; and finally, respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value. The method and the device realize a humanized sound parameter regulation and control scheme, avoid the phenomenon that the subjective feeling sound of a user is reduced or distorted due to blockage of the loudspeaker or the microphone, improve the audio effect of the loudspeaker or the microphone and enhance the user experience.
Description
Technical Field
The present invention relates to the field of mobile communications, and in particular, to a method and apparatus for adjusting and controlling sound parameters, and a computer-readable storage medium.
Background
In the prior art, with the continuous development of intelligent terminal equipment, the requirements of users on sound recording and sound playing of the terminal equipment are higher and higher. For example, audio parameters of current mobile phone products and electronic products are stored in the device in the form of parameter files, and when the device is used, the existing parameters and corresponding channels are directly called, or playing and size control of sound are performed through related application programs. However, in the daily use process of the user, with the increase of the use time or in a poor environment for a long time, the sound recording and sound playing of the terminal device may not meet the use requirements of the user, for example, some terminal devices may cause the sound inlet holes of some microphones to be blocked due to long-term use, or some speakers may cause the sound subjective feeling of the user to be reduced or distorted due to the blocking of dust screens of some speakers. Therefore, a technical solution for solving the poor sound recording and playing effects of the speaker and the microphone is needed.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a sound parameter regulation and control method, which comprises the following steps:
sending out preset dynamic sweep frequency audio through a loudspeaker of the terminal equipment;
synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio;
analyzing the dynamic frequency sweeping audio and the recording audio to obtain a frequency response parameter and a loudness parameter;
and respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value.
Optionally, before the sending out the preset dynamic frequency sweep audio through the speaker of the terminal device, the method includes:
presetting a dust removal period of the terminal equipment according to the using time of the loudspeaker and/or the microphone;
and carrying out ultrasonic dust removal on the loudspeaker and/or the microphone according to the dust removal period.
Optionally, the sending out the preset dynamic frequency sweep audio through a speaker of the terminal device includes:
presetting audio parameters and audio playing time of the dynamic frequency sweeping audio according to the using state and using environment of the loudspeaker and/or the microphone;
and playing dynamic sweep frequency audio frequency formed by the audio frequency parameters according to the audio frequency playing time through the loudspeaker.
Optionally, the synchronously recording the dynamic frequency sweep audio through the microphone of the terminal device to obtain a recorded audio corresponding to the dynamic frequency sweep audio includes:
selecting one of the plurality of speakers to play the dynamic swept frequency audio, and determining one of the microphones corresponding to the one of the speakers;
and synchronously recording the dynamic frequency sweeping audio through one microphone.
Optionally, the analyzing the dynamic sweep frequency audio and the recording audio to obtain a frequency response parameter and a loudness parameter includes:
acquiring a first preset parameter of the loudspeaker, and acquiring a second preset parameter of the microphone;
and analyzing the dynamic frequency sweep audio and the recording audio by combining the first preset parameter and the second preset parameter to obtain the frequency response parameter and the loudness parameter.
Optionally, the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter respectively to obtain a parameter difference, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference includes:
analyzing the frequency response parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a first difference value of the frequency response parameter;
and analyzing the loudness parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a second difference value of the loudness parameter.
Optionally, the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter respectively to obtain a parameter difference, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference, further includes:
presetting an interactive interface for regulating and controlling sound parameter compensation;
and presetting a first interaction option corresponding to the first difference value in the interaction interface, and meanwhile, presetting a second interaction option corresponding to the second difference value in the interaction interface.
Optionally, the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter respectively to obtain a parameter difference, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference, further includes:
acquiring a first adjustment proportion of the first interactive option, and/or acquiring a second adjustment proportion of the second interactive option;
determining the first compensation parameter according to the current parameter of the loudspeaker, the first adjustment proportion and/or the second adjustment proportion, and determining the second compensation parameter according to the current parameter of the microphone, the first adjustment proportion and/or the second adjustment proportion.
The invention also provides a sound parameter regulating and controlling device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the steps of the sound parameter regulating and controlling method according to any one of the above items when being executed by the processor.
The present invention further provides a computer-readable storage medium, in which a sound parameter adjusting program is stored, and when the sound parameter adjusting program is executed by a processor, the steps of the sound parameter adjusting method according to any one of the above-mentioned embodiments are implemented.
By implementing the sound parameter regulation and control method, the equipment and the computer readable storage medium, the preset dynamic sweep frequency audio is emitted through the loudspeaker of the terminal equipment; then, synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio; then, analyzing the dynamic frequency sweep audio and the recording audio to obtain a frequency response parameter and a loudness parameter; and finally, respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value. The method and the device realize a humanized sound parameter regulation and control scheme, avoid the phenomenon that the subjective feeling sound of a user is reduced or distorted due to blockage of the loudspeaker or the microphone, improve the audio effect of the loudspeaker or the microphone and enhance the user experience.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic diagram of a hardware structure of a mobile terminal according to the present invention;
fig. 2 is a communication network system architecture diagram provided by an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a method for adjusting and controlling sound parameters according to a first embodiment of the present invention;
FIG. 4 is a flowchart illustrating a method for adjusting and controlling sound parameters according to a second embodiment of the present invention;
FIG. 5 is a flowchart illustrating a method for adjusting and controlling sound parameters according to a third embodiment of the present invention;
FIG. 6 is a flowchart illustrating a fourth embodiment of a method for adjusting and controlling sound parameters according to the present invention;
FIG. 7 is a flowchart illustrating a fifth exemplary embodiment of a method for controlling sound parameters according to the present invention;
FIG. 8 is a flowchart illustrating a sound parameter adjustment method according to a sixth embodiment of the present invention;
FIG. 9 is a flowchart illustrating a method for adjusting and controlling sound parameters according to a seventh embodiment of the present invention;
fig. 10 is a flowchart of an eighth embodiment of a sound parameter adjusting method according to the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes each component of the mobile terminal in detail with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.
Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.
In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.
Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.
Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.
The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.
The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).
The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.
Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.
Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.
Example one
FIG. 3 is a flowchart illustrating a method for adjusting and controlling sound parameters according to a first embodiment of the present invention. A method of sound parameter regulation, the method comprising:
s1, sending out preset dynamic frequency sweeping audio through a loudspeaker of the terminal equipment;
s2, synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio;
s3, analyzing the dynamic frequency sweep audio and the recording audio to obtain a frequency response parameter and a loudness parameter;
and S4, respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value.
In this embodiment, first, a preset dynamic sweep frequency audio is emitted through a speaker of the terminal device; then, synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio; then, analyzing the dynamic frequency sweep audio and the recording audio to obtain a frequency response parameter and a loudness parameter; and finally, respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value.
Specifically, taking a mobile phone as an example, providing an option of self-calibration of audio parameters in an interactive interface of the mobile phone, clicking to perform the self-calibration of the audio parameters, and then sending a dynamic frequency sweeping signal by a microphone, recording the frequency sweeping signal by the microphone, and comparing and analyzing the parameter recorded by the microphone with the initial default parameter by frequency response analysis and loudness analysis to obtain a parameter difference; then, the compensation parameters are determined in a self-adaptive manner through a lever principle, or a user selects a parameter difference value required to be compensated, or the ratio division is carried out according to the requirement of the user, and the working parameters of the microphone and the loudspeaker are dynamically increased, namely, the subsequent working parameters of the microphone and the loudspeaker can ensure that the subjective sound requirements of the user on the microphone and the loudspeaker are met.
The method has the advantages that the preset dynamic sweep frequency audio is sent out through the loudspeaker of the terminal equipment; then, synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio; then, analyzing the dynamic frequency sweep audio and the recording audio to obtain a frequency response parameter and a loudness parameter; and finally, respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value. The method and the device realize a humanized sound parameter regulation and control scheme, avoid the phenomenon that the subjective feeling sound of a user is reduced or distorted due to blockage of the loudspeaker or the microphone, improve the audio effect of the loudspeaker or the microphone and enhance the user experience.
Example two
Fig. 4 is a flowchart of a second embodiment of a sound parameter adjusting and controlling method according to the present invention, where based on the above embodiments, before the preset dynamic sweep frequency audio is emitted through a speaker of a terminal device, the method includes:
s01, presetting a dust removal period of the terminal equipment according to the using time of the loudspeaker and/or the microphone;
and S02, carrying out ultrasonic dust removal on the loudspeaker and/or the microphone according to the dust removal period.
In this embodiment, first, a dust removal period of the terminal device is preset according to the usage time of the speaker and/or the microphone; and then, carrying out ultrasonic dust removal on the loudspeaker and/or the microphone according to the dust removal period.
Optionally, in this embodiment, a first dust removal period of the speaker of the terminal device is preset according to the first usage time of the speaker;
optionally, in this embodiment, a second dust removal period of the microphone of the terminal device is preset according to a second usage time of the microphone;
optionally, in this embodiment, a third dust removal period of a speaker and a microphone of the terminal device is preset according to a third usage time of the terminal device;
optionally, in this embodiment, a fourth dust removal period of one speaker of the terminal device is preset according to a fourth usage time of the one speaker of the plurality of speakers;
optionally, in this embodiment, a fifth dust removal period of one microphone of the terminal device is preset according to a fifth usage time of the one microphone of the plurality of microphones.
The method has the advantages that the dust removal period of the terminal equipment is preset through the use time of the loudspeaker and/or the microphone; and then, carrying out ultrasonic dust removal on the loudspeaker and/or the microphone according to the dust removal period. The periodic ultrasonic dedusting scheme is provided for realizing a humanized sound parameter regulation and control scheme, the phenomenon that the subjective feeling sound of a user is reduced or distorted due to blockage of a loudspeaker or a microphone is avoided, meanwhile, the audio effect of the loudspeaker or the microphone is improved, and the user experience is enhanced.
EXAMPLE III
Fig. 5 is a flowchart of a third embodiment of a sound parameter adjusting and controlling method according to the present invention, where based on the above embodiments, the sending a preset dynamic sweep audio through a speaker of a terminal device includes:
s11, presetting audio parameters and audio playing time of the dynamic frequency sweeping audio according to the using state and using environment of the loudspeaker and/or the microphone;
and S12, playing dynamic sweep frequency audio composed of the audio parameters according to the audio playing time through the loudspeaker.
In this embodiment, first, according to the usage state and usage environment of the speaker and/or the microphone, audio parameters and audio playing time of the dynamic sweep audio are preset; and playing dynamic sweep frequency audio frequency formed by the audio frequency parameters according to the audio frequency playing time through the loudspeaker.
Optionally, in this embodiment, the audio parameters and the audio playing time of the dynamic frequency sweep audio are preset according to the usage status and the usage environment of the speakers and/or the microphones, where the usage status includes the number and frequency of the speakers and/or the microphones used in the plurality of speakers and/or the microphones, and the usage environment includes the environmental dust density of the environment where the terminal device is located, and the density value may be obtained by acquiring information under current positioning through a network;
optionally, in this embodiment, a loudspeaker is determined to play dynamic swept-frequency audio composed of the audio parameters at the audio playing time from among the plurality of loudspeakers;
optionally, in this embodiment, if it is determined that one microphone is to be corrected, a speaker corresponding to the microphone position is determined among the plurality of speakers, and the dynamic sweep audio composed of the audio parameters is played according to the audio playing time.
The method has the advantages that the audio parameters and the audio playing time of the dynamic frequency sweeping audio are preset according to the using state and using environment of the loudspeaker and/or the microphone; and playing dynamic sweep frequency audio frequency formed by the audio frequency parameters according to the audio frequency playing time through the loudspeaker. The playing scheme of dynamic sweep frequency audio is provided for realizing a humanized sound parameter regulation and control scheme, the phenomenon that the subjective feeling sound of a user is reduced or distorted due to blockage of a loudspeaker or a microphone is avoided, meanwhile, the audio effect of the loudspeaker or the microphone is improved, and the user experience is enhanced.
Example four
Fig. 6 is a flowchart of a fourth embodiment of a sound parameter adjusting and controlling method according to the present invention, where based on the above embodiments, the synchronously recording the dynamic frequency sweep audio through the microphone of the terminal device to obtain a recorded audio corresponding to the dynamic frequency sweep audio includes:
s21, selecting one loudspeaker from the plurality of loudspeakers to play the dynamic swept frequency audio, and meanwhile, determining one microphone corresponding to the loudspeaker;
and S22, synchronously recording the dynamic frequency sweeping audio through one microphone.
In this embodiment, first, one of the speakers is selected to play the dynamic frequency sweeping audio, and at the same time, one of the microphones corresponding to the one of the speakers is determined; then, the dynamic frequency sweep audio is synchronously recorded through one microphone.
Optionally, in this embodiment, if it is determined that one speaker is to be corrected, one speaker to be corrected is selected from the multiple speakers to play the dynamic frequency sweeping audio, and meanwhile, one microphone corresponding to the one speaker is determined, so as to perform more accurate correction later;
optionally, in this embodiment, if it is determined that a plurality of speakers are to be corrected, one speaker to be corrected is selected from the plurality of speakers one by one to play the dynamic sweep audio, and at the same time, one microphone at a position corresponding to the one speaker is determined one by one to play and correct the microphone one by one, so as to improve the accuracy of correction.
The method has the advantages that one loudspeaker is selected from the loudspeakers to play the dynamic frequency sweeping audio, and meanwhile, one microphone corresponding to the loudspeaker is determined; then, the dynamic frequency sweep audio is synchronously recorded through one microphone. The method provides a selection scheme of the loudspeaker and the microphone for realizing a humanized sound parameter regulation and control scheme, avoids the reduction or distortion of subjective feeling sound of a user caused by the blockage of the loudspeaker or the microphone, improves the audio effect of the loudspeaker or the microphone, and enhances the user experience.
EXAMPLE five
Fig. 7 is a flowchart of a fifth embodiment of the sound parameter adjusting and controlling method of the present invention, where based on the above embodiments, the analyzing the dynamic frequency sweep audio and the recording audio to obtain a frequency response parameter and a loudness parameter includes:
s31, acquiring a first preset parameter of the loudspeaker, and acquiring a second preset parameter of the microphone;
and S32, analyzing the dynamic frequency sweep audio and the recording audio by combining the first preset parameter and the second preset parameter to obtain the frequency response parameter and the loudness parameter.
In this embodiment, first, a first preset parameter of the speaker is obtained, and at the same time, a second preset parameter of the microphone is obtained; and then, analyzing the dynamic sweep frequency audio and the recording audio by combining the first preset parameter and the second preset parameter to obtain the frequency response parameter and the loudness parameter.
Optionally, in this embodiment, the dynamic sweep frequency audio and the recorded audio are analyzed in combination with the first preset parameter and the second preset parameter, so as to obtain the frequency response parameter of a speaker or the frequency response parameter of a microphone;
optionally, in this embodiment, the loudness parameter of a speaker or the loudness parameter of a microphone is obtained by analyzing the dynamic sweep frequency audio and the recorded audio in combination with the first preset parameter and the second preset parameter.
The method has the advantages that the first preset parameter of the loudspeaker is obtained, and meanwhile the second preset parameter of the microphone is obtained; and then, analyzing the dynamic sweep frequency audio and the recording audio by combining the first preset parameter and the second preset parameter to obtain the frequency response parameter and the loudness parameter. The method provides a determination scheme of frequency response parameters and loudness parameters for realizing a humanized sound parameter regulation and control scheme, avoids the reduction or distortion of subjective sound perception of a user caused by blockage of a loudspeaker or a microphone, improves the audio effect of the loudspeaker or the microphone, and enhances the user experience.
EXAMPLE six
Fig. 8 is a flowchart of a sixth embodiment of the sound parameter adjusting and controlling method according to the present invention, where based on the above embodiments, the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter respectively to obtain a parameter difference, and obtaining the first compensation parameter of the speaker and the second compensation parameter of the microphone according to the parameter difference includes:
s41, analyzing the frequency response parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a first difference value of the frequency response parameter;
and S42, analyzing the loudness parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a second difference value of the loudness parameter.
In this embodiment, first, the frequency response parameter is analyzed in combination with the first preset parameter, the second preset parameter, and the reference parameter, so as to obtain a first difference value of the frequency response parameter; and then, analyzing the loudness parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a second difference value of the loudness parameter.
Optionally, in this embodiment, the frequency response parameter is analyzed in combination with the first preset parameter, the second preset parameter, and the reference parameter, so as to obtain a first difference value of the frequency response parameter corresponding to a microphone adapted to a speaker;
optionally, in this embodiment, the frequency response parameter is analyzed in combination with the first preset parameter, the second preset parameter, and the reference parameter, so as to obtain a first difference value of the loudness parameter corresponding to a microphone adapted to a speaker.
The embodiment has the advantages that the frequency response parameter is analyzed by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a first difference value of the frequency response parameter; and then, analyzing the loudness parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a second difference value of the loudness parameter. The method provides a difference value determination scheme of a pair of the loudspeaker and the microphone for realizing a humanized sound parameter regulation and control scheme, avoids the reduction or distortion of the subjective sound perception of a user caused by the blockage of the loudspeaker or the microphone, improves the audio effect of the loudspeaker or the microphone, and enhances the user experience.
EXAMPLE seven
Fig. 9 is a flowchart of a seventh embodiment of the sound parameter adjusting and controlling method of the present invention, based on the above embodiments, the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter respectively to obtain a parameter difference, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference, further including:
s43, presetting an interactive interface for regulating and controlling sound parameter compensation;
s44, presetting a first interaction option corresponding to the first difference value in the interaction interface, and meanwhile presetting a second interaction option corresponding to the second difference value in the interaction interface.
In this embodiment, first, an interactive interface for adjusting and controlling sound parameter compensation is preset; then, a first interaction option corresponding to the first difference value is preset in the interaction interface, and meanwhile, a second interaction option corresponding to the second difference value is preset in the interaction interface.
Optionally, in this embodiment, a first interaction option corresponding to the first difference is preset in the interaction interface, typical values of multiple levels of the difference are provided, and an adjustment range of each typical value and an option for starting pre-listening are indicated, so that a user can select and pre-listen for reference;
optionally, in this embodiment, a second interaction option corresponding to the second difference is preset in the interaction interface, typical values of multiple levels of the difference are provided, and an adjustment range of each typical value and an option for starting pre-listening are indicated, so that a user can select and pre-listen for reference.
The method has the advantages that an interactive interface for regulating and controlling sound parameter compensation is preset; then, a first interaction option corresponding to the first difference value is preset in the interaction interface, and meanwhile, a second interaction option corresponding to the second difference value is preset in the interaction interface. The method provides a regulating and controlling scheme of interactive options for realizing a humanized sound parameter regulating and controlling scheme, avoids the reduction or distortion of subjective feeling sound of a user caused by the blockage of a loudspeaker or a microphone, improves the audio effect of the loudspeaker or the microphone, and enhances the user experience.
Example eight
Fig. 10 is a flowchart of an eighth embodiment of the sound parameter adjusting and controlling method of the present invention, where based on the above embodiments, the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter respectively to obtain a parameter difference, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference, the method further includes:
s45, acquiring a first adjustment proportion of the first interaction option, and/or acquiring a second adjustment proportion of the second interaction option;
s46, determining the first compensation parameter according to the current parameter of the loudspeaker, the first adjustment proportion and/or the second adjustment proportion, and determining the second compensation parameter according to the current parameter of the microphone, the first adjustment proportion and/or the second adjustment proportion.
In this embodiment, first, a first adjustment ratio of the first interactive option and/or a second adjustment ratio of the second interactive option are obtained; then, the first compensation parameter is determined according to the current parameter of the loudspeaker, the first adjustment proportion and/or the second adjustment proportion, and the second compensation parameter is determined according to the current parameter of the microphone, the first adjustment proportion and/or the second adjustment proportion.
Optionally, in this embodiment, the first compensation parameter is determined according to the current parameter of the speaker, the first adjustment ratio, and/or the second adjustment ratio, and after the first compensation parameter is determined, the second compensation parameter is adaptively adjusted;
optionally, in this embodiment, after the second compensation parameter is determined according to the current parameter of the microphone, the first adjustment ratio, and/or the second adjustment ratio, the first compensation parameter is adaptively adjusted, so that excessive adjustment caused by repeated adjustment by a user is avoided.
The method has the advantages that a first adjustment proportion of the first interactive option and a second adjustment proportion of the second interactive option are obtained; then, the first compensation parameter is determined according to the current parameter of the loudspeaker, the first adjustment proportion and/or the second adjustment proportion, and the second compensation parameter is determined according to the current parameter of the microphone, the first adjustment proportion and/or the second adjustment proportion. The method provides a regulation and control scheme of compensation parameters for realizing a humanized sound parameter regulation and control scheme, avoids the reduction or distortion of subjective feeling sound of a user caused by blockage of a loudspeaker or a microphone, improves the audio effect of the loudspeaker or the microphone, and enhances the user experience.
Example nine
Based on the foregoing embodiments, the present invention further provides a sound parameter adjusting and controlling apparatus, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the computer program is executed by the processor, the steps of the sound parameter adjusting and controlling method as described in any one of the above are implemented.
It should be noted that the device embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the device embodiment, which is not described herein again.
Example ten
Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, where a sound parameter adjusting program is stored, and when the sound parameter adjusting program is executed by a processor, the steps of the sound parameter adjusting method as described in any one of the above are implemented.
It should be noted that the media embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the media embodiment, which is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A sound parameter regulation method is characterized by comprising the following steps:
sending out preset dynamic sweep frequency audio through a loudspeaker of the terminal equipment;
synchronously recording the dynamic frequency sweep audio through a microphone of the terminal equipment to obtain a recorded audio corresponding to the dynamic frequency sweep audio;
analyzing the dynamic frequency sweeping audio and the recording audio to obtain a frequency response parameter and a loudness parameter;
and respectively comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the loudspeaker and a second compensation parameter of the microphone according to the parameter difference value.
2. The method for controlling sound parameters according to claim 1, wherein before the emitting the preset dynamic sweep audio through the speaker of the terminal device, the method comprises:
presetting a dust removal period of the terminal equipment according to the using time of the loudspeaker and/or the microphone;
and carrying out ultrasonic dust removal on the loudspeaker and/or the microphone according to the dust removal period.
3. The method for controlling sound parameters according to claim 2, wherein the emitting the preset dynamic sweep audio through a speaker of the terminal device comprises:
presetting audio parameters and audio playing time of the dynamic frequency sweeping audio according to the using state and using environment of the loudspeaker and/or the microphone;
and playing dynamic sweep frequency audio frequency formed by the audio frequency parameters according to the audio frequency playing time through the loudspeaker.
4. The method according to claim 3, wherein the synchronously recording the dynamic frequency sweep audio through a microphone of the terminal device to obtain a recorded audio corresponding to the dynamic frequency sweep audio comprises:
selecting one of the plurality of speakers to play the dynamic swept frequency audio, and determining one of the microphones corresponding to the one of the speakers;
and synchronously recording the dynamic frequency sweeping audio through one microphone.
5. The method of claim 4, wherein the analyzing the dynamic swept frequency audio and the recorded audio to obtain a frequency response parameter and a loudness parameter comprises:
acquiring a first preset parameter of the loudspeaker, and acquiring a second preset parameter of the microphone;
and analyzing the dynamic frequency sweep audio and the recording audio by combining the first preset parameter and the second preset parameter to obtain the frequency response parameter and the loudness parameter.
6. The sound parameter control method according to claim 5, wherein the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference value comprises:
analyzing the frequency response parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a first difference value of the frequency response parameter;
and analyzing the loudness parameter by combining the first preset parameter, the second preset parameter and the reference parameter to obtain a second difference value of the loudness parameter.
7. The sound parameter control method according to claim 6, wherein the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference value further comprises:
presetting an interactive interface for regulating and controlling sound parameter compensation;
and presetting a first interaction option corresponding to the first difference value in the interaction interface, and meanwhile, presetting a second interaction option corresponding to the second difference value in the interaction interface.
8. The sound parameter control method according to claim 7, wherein the comparing and analyzing the frequency response parameter and the loudness parameter with a preset reference parameter to obtain a parameter difference value, and obtaining a first compensation parameter of the speaker and a second compensation parameter of the microphone according to the parameter difference value further comprises:
acquiring a first adjustment proportion of the first interactive option, and/or acquiring a second adjustment proportion of the second interactive option;
determining the first compensation parameter according to the current parameter of the loudspeaker, the first adjustment proportion and/or the second adjustment proportion, and determining the second compensation parameter according to the current parameter of the microphone, the first adjustment proportion and/or the second adjustment proportion.
9. A sound parameter regulating device, characterized in that the device comprises a memory, a processor and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the sound parameter regulating method according to any one of claims 1 to 8.
10. A computer-readable storage medium, wherein a sound parameter adjusting program is stored on the computer-readable storage medium, and when executed by a processor, the sound parameter adjusting program implements the steps of the sound parameter adjusting method according to any one of claims 1 to 8.
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