132results about How to "Improve hearing effect" patented technology

The present invention provides a system and method for auditory skills Improvement and, more specifically, for improving auditory perception using a system and method that screens, diagnoses and trains the auditory system. The system is compatible for hearing aid users and for children. The training is specific to the auditory profile of the patients with different task difficulties. To monitor and control the training, the system transfer specific data to a remote server.

In this method, a customer supplies the synthetic information to the synthesis system. It includes the synthetic text information. The synthesis system, by analyzing the text and the rules of the rhyming, combines the synthetic text with audio data. The invention constructs the background audio library, and adds the CSSML mark of the background sound to the synthetic context to strengthen the audio effect.

Embodiments of the invention disclose a sound effect adjusting method and a user terminal. The method comprises the steps of detecting whether a target application in the user terminal is logged in by a user or not; when it is detected that the target application is logged in by the user, obtaining target identity information of the user; according to the target identity information, obtaining target sound effect parameters corresponding to the target identity information; and when the user terminal receives an audio output instruction, loading the target sound effect parameters to perform audio play. By implementing the embodiments of the invention, different sound effects can be automatically switched for different users, the convenience of operation can be enhanced, and the user experience can be improved.

The invention discloses a complex field speech enhancement method and system based on a generative adversarial network and a medium. The complex field speech enhancement method comprises the implementation steps that a noisy speech is acquired; the speech is expressed with Cartesian coordinates after being subjected to Fourier transformation to obtain a noisy real number spectrum and imaginary number spectrum; the noisy real number spectrum and imaginary number spectrum are input into a generator, which completes training in advance, of the generative adversarial network, and a denoised real number spectrum and imaginary number spectrum of a pure speech are obtained; and the real number spectrum and imaginary number spectrum of the pure speech are made into a clean speech based on inverseFourier transformation. Through the method, noise can be better removed from a speech signal to generate the clean speech, the problem that it is difficult to predict a phase is effectively solved, the auditory effect of the enhanced speech can be effectively improved, and the speech recognition accuracy rate of a speech recognition system in a noise environment can be effectively increased.

The invention discloses a device and a method for expanding speech bandwidth based on G.711.1. The method of the invention comprises the steps of: further compressing the high frequency speech code stream in a G.711.1 protocol, embedding the compressed data in the encoded code stream of narrow band speech by a lowest significant digit watermark embedding algorithm, and synthesizing the high frequency part of the wide band speech by the extracted high frequency code stream at a decoding end so as to obtain wide band speech. The invention provides a novel scheme of layered encoding of creating a hidden channel in the narrow band speech transmission for transmitting the encoded code stream of high frequency signals in the layered encoding protocol, thereby not only utilizing the advantages of good vision effect of wide band speech obtained by layered encoding, but also not changing the transmission rate of the current network. As shown in a simulation test, the high frequency noise introduced by the wide band speech obtained by the method is small, and the vision effect has small difference with the original wide band speech.

The invention discloses a system and a method for automatically regulating a playing volume according to a volume reference interval. The method comprises the following steps of: recording a volume regulation value which is set by a user during the playing of at least one first multimedia file to generate the volume reference interval; comparing whether the volume regulation value accords with the volume reference interval during the playing of a second multimedia file; and playing the second multimedia file with the adjusted volume. By the invention, the technical efficiency of improving an auditory effect during the playing of the multimedia files can be achieved.

The embodiment of the invention discloses a sound effect processing method and device. The sound effect processing method comprises the steps of obtaining a type of a terminal device; determining a sound effect mode corresponding to the terminal device according to corresponding relationships between preset terminal device types and the sound effect modes; and setting sound effect parameters of the terminal device according to the sound effect mode. Through adoption of the embodiment of the invention, the corresponding sound effect modes can be determined automatically for different terminal types, the sound effect parameters are automatically set, the user operation quantity is reduced, and the user experience and hearing effect are effectively improved.

The invention discloses an angle-based sound field reconstruction method and apparatus, an audio device, and a storage medium. The angle-based sound field reconstruction method disclosed by the invention comprises the following steps: when an object to be measured is identified, extracting a plurality of measurement points from a position area where the object to be measured is located, and determining a center point corresponding to the plurality of measurement points; when a rotation operation is monitored, extracting a target rotation angle from the rotation operation; generating a corresponding target distribution weight in a preset sound field reconstruction model according to the target rotation angle; and adjusting a reconstructed sound signal according to the target distribution weight to complete the reconstruction of a sound field. In the angle-based sound field reconstruction method disclosed by the invention, the possible rotation operation is considered, and the reconstruction of the sound field is completed based on the target rotation angle in the rotation operation, so that the reconstructed sound field has a better hearing effect for the rotated object to be measured, thereby solving the technical problem that the change of a sound listening point is not considered during the sound field reconstruction of the existing three-dimensional audio technology.

The invention discloses a human voice separation method and device, a user terminal and a storage medium, and relates to the technical field of audio processing. The human voice separation method comprises the steps: a sampled to-be-separated audio file sound channel is separated to obtain an initial waveform sequence; the initial waveform sequence is subjected to discrete Fourier transform to obtain an initial two-dimensional array; the initial two-dimensional array is subjected to module obtaining to obtain an initial speech spectrum; the initial two-dimensional array is subjected to phase obtaining to obtain an initial phase image; the initial speech spectrum is guided into a convolutional neural network model to obtain a mask through calculation; the mask and the initial phase image are subjected to first point multiplication operation to obtain a human voice source speech spectrum; the human voice source speech spectrum and the initial phase image are subjected to second point multiplication operation; the result of the second point multiplication operation is subjected to inverse discrete Fourier transform to obtain single human voice source audio waveforms; and the single human voice source audio waveforms are spliced to obtain stereo audio. According to the human voice separation method and device, the user terminal and the storage medium, automatic human voice separation of the audio can be achieved.

The invention relates to the technical field of audio data processing, in particular to a voice noise reduction method, a voice noise reduction device, a storage medium and electronic equipment. The method comprises the steps of obtaining a to-be-processed voice signal, and performing framing and windowing processing on the to-be-processed voice signal; acquiring a preset characteristic parameterof each frame of voice signal so as to calculate noise estimation of each frame of voice signal according to the characteristic parameter; obtaining a prior signal-to-noise ratio and a posterior signal-to-noise ratio of each frame of voice signal according to the noise estimation result; performing masking processing on noise in each frame of voice signal by using a statistical masking filter. Thestatistical masking filter is constructed based on the masking effect, the prior signal-to-noise ratio and the posterior signal-to-noise ratio. According to the method and the device, the statisticalmasking filter is used for masking the voice signal subjected to noise estimation, so that residual noise can be masked to the maximum extent. The extra music noise cannot be generated. Therefore, the filtering effect is effectively improved, and the listening effect is improved.

The invention provides a bone conduction glasses frame comprising a glasses frame body and two glasses legs. A microphone is arranged on the glasses frame body, bone conduction loudspeakers are arranged on the glasses legs respectively, and the glasses legs are provided with control parts used for independently controlling the bone conduction loudspeakers respectively. Firstly, the loudspeakers synchronously working on the two sides of the glasses legs independently operate the loudspeakers on the two sides through the independent control parts respectively, a user can carry out independent hearing compensation according to the two ears, and the performance of glasses is improved; secondly, the microphone is subjected to shock absorption and anti-noise treatment, so that microphone howlingis reduced or avoided, and the outside sound collection performance of the microphone is improved; furthermore, the positions of the loudspeakers are adjusted through an adjusting device according tothe size of the face of the user, so that the loudspeakers are always at the most ideal positions, and a good auditory effect is achieved.

The invention provides a preparation method of clove flavor cigar with an auditory effect. The preparation method concretely comprises the following steps of picking clove according to requirements; performing cleaning and dust removal on the picked dry clove buds; performing drying through drying equipment; taking out the buds for use after the water content is lower than 5 percent; putting 5 to6 processed clove buds into the center position of a single cigar core leaf; sequentially distributing the clove buds into a line to prepare a cigar core; then, taking one leaf roll for winding the cigar core; performing fixing and shaping; then, putting the materials into a wood cigar mold for 30 to 45 minutes; finally, taking one piece of a binder leaf for well covering a cigarette bundle; usingplant glue for bonding and winding the cigar; next, putting the cigar into a refrigerator; putting the refrigerator into a constant-temperature constant-humidity balance room; controlling the temperature to be 18 to 20 DEG C and the humidity to be 65 to 75 percent; performing placement for 25 to 35 days. The prepared cigar has the slight clove flavor; during the smoking, the uniform slight clacking sound is generated at a frequency of once per 2 to 3 seconds; the sound volume is proper; the auditory effect is added for the cigar smoking.

The invention is applicable to the technical field of earphones, and provides an earphone wearing state detection method and an earphone. The earphone comprises an audio output device and an audio input device. The earphone wearing state detection method comprises the following steps: when a user wears the earphone, controlling the audio output device to output a first audio signal with a fixed frequency; controlling the audio input device to receive a second audio signal; obtaining a first sound pressure level corresponding to the first audio signal and a second sound pressure level corresponding to the second audio signal according to the first audio signal and the second audio signal; comparing whether the second sound pressure level is matched with a reference sound pressure level corresponding to the first sound pressure level or not; and if the second sound pressure level is not matched with the reference sound pressure level corresponding to the first sound pressure level, sending a prompt signal to prompt the user that the earphone is not worn in place. According to the embodiment of the invention, a user can be timely reminded to adjust the wearing position of the earphone, and the auditory effect and auditory experience are improved.

The invention discloses a segment-based adaptive histogram translation reversible information hiding method comprising firstly, dividing audio information into an auxiliary segment and an embedded segment, and segmenting the embedded segment; then constructing auxiliary information and to-be-embedded information including secret information, first embedding the auxiliary information in the audio information; calculating the base value of each sub-segment in the embedded segment, constructing a sub-segment histogram, comparing each element of the sub-segment with the base value, and translatinga square graph so as to embedding the to-be-embedded information in the audio information to obtain the audio information with the secret information. The method has advantages that in the case of ensuring that information is completely embedded, a pair of base values for comparison is selected for each sub-segment so as to increase the capacity of information embedded in the audio; the change invalue of the audio is one unit at most so as to achieve a good hearing effect; the audio embedded with the secret information still has a high signal to noise ratio.

The invention relates to a hearing-aid Bluetooth earphone and a control method thereof. The control method of the Bluetooth earphone comprises the following steps: S10, searching a Bluetooth signal ofa mobile terminal; if the Bluetooth signal of the mobile terminal is searched, entering S10; otherwise, entering a hearing aid mode; S20, trying to carry out Bluetooth connection with the searched mobile terminal; if the Bluetooth connection is successful, entering S30; if the Bluetooth connection fails, entering a hearing aid mode; and S30, trying to acquire audio signal transmission of Bluetooth connection; if the audio signal transmission of the Bluetooth connection is obtained, entering a Bluetooth playing mode; and if the audio signal transmission of the Bluetooth connection is not obtained, entering a hearing aid mode. The hearing-aid Bluetooth earphone has a Bluetooth playing function and a hearing aid function, so that a patient can hear the sound clearly, and the hearing effect is improved.

The invention relates to an earphone, which comprises a front shell, a rear shell and a rear end cover, wherein an electro-acoustic conversion assembly is installed in the rear shell. The earphone ischaracterized in that the rear end cover is buckled on the front shell to form a closed rear cavity; a plurality of rear sound holes are formed on the rear end wall of the rear shell; a sleeve is sleeved on the rear shell; a vibration piece is packaged at the rear end of the sleeve; a through hole is formed at the center of the vibration piece and communicates with the rear cavity; the front shellis provided with a plurality of front auxiliary sound holes in communication with the rear cavity; the vibration piece is connected with a vibration ring sleeved outside the rear shell; and the innerend wall of the rear end cover is provided with an auxiliary vibration piece. The loudspeaker is simple in structure and convenient to implement, and can improve the sound wave utilization rate as well as the tone quality.

The invention discloses a hearing-aid earphone with an audio acuity function, comprising a microphone, an audio signal processor, a loudspeaker and a control box, wherein the microphone is used for receiving outside audio signals; the audio signal processor is used for processing the audio signals received by the microphone and outputting the processed audio signals; the loudspeaker is used for receiving the signals output by the audio signal processor and transmitting the signals to eardrums of a user; the control box is provided with a digital signal processor and is electrically connected with the audio signal processor, so as to conveniently further process the audio signals received by the audio signal processor and return the processed audio signals back; a detection signal generator for generating detection signals and a feedback signal generator for forming a feedback signal by receiving vibration sounds from the eardrums of the user are respectively and electrically connected with the control box; and the control box is used for controlling the hearing-aid earphone to be switched between a detection mode and a use mode. The hearing-aid earphone with the audio acuity function is properly adjusted aiming at different users or periods with different hearing losses, so as to more conveniently reach the best hearing-aid effect; and the hearing-aid earphone with the audio acuity function has the advantages of simple structure and low cost, and is suitable for being widely applied.

The invention discloses a multifunctional study desk. The multifunctional study desk comprises: a desk board body, a base and a lifting stand column, wherein the lifting stand column is connected with the desk board body and the base and used for adjusting the height of the desk board body relative to the base; an enclosure frame, which is connected with the desk board body and extends towards the upper portion of the desk board body, wherein the enclosure frame is provided with a left enclosure plate and a right enclosure plate which are located on the left side and the right side of the desk board body and a rear enclosure plate located on the side, away from a user, of the desk board body, and a working space is defined by the upper surfaces of the left enclosure plate, the right enclosure plate, the rear enclosure plate and the desk board body; a sound box unit, which is arranged in the working space; and a sound baffle assembly, which comprises two baffles arranged on the left side and the right side of the desk board body respectively and can move relative to the enclosure frame so as to allow the two baffles to stretch out of or retract into the enclosure frame. According to the multifunctional study desk, the sound effect of a sound box is good, and article storage capacity is high.

The invention discloses an equipment subassembly for improving sound effects in a theater. The equipment subassembly for improving the sound effects in the theater comprises a sound-proof wall and a sound box, wherein the sound-proof wall comprises a sound-absorption wall plate; sound-absorption holes are formed in the sound-absorption wall plate; a sound-absorption cavity is formed in the rear of the sound-absorption wall plate; a small cylinder is arranged in the sound-absorption cavity; an air conditioner air outlet is fixedly formed in the outer wall of the sound-absorption wall plate, and is provided with a flow guiding plate; more than two raised flow guiding plate cylinders are arranged on the flow guiding plate; an inner wall cylinder is arranged on the inner wall of the air conditioner air outlet; the sound box is placed on a sound box rack capable of moving horizontally; the sound box rack comprises four upright columns with vertical slide tracks; pulleys are arranged on the bottoms of the upright columns; a sound box shelf capable of ascending or descending along the slide tracks is arranged in the middles of the four upright columns; and the sound box is placed on the sound box shelf. The sound insulation effect in the theater is improved, and the position of the sound box can be changed flexibly so that different sound effects can be achieved.