25results about How to "Improve hearing" patented technology

The invention relates to the technical field of artificial intelligence and the field of financial science and technology, and discloses an emotional speech conversion method based on rhythm prediction, which comprises the following steps: extracting phoneme sequences, acoustic features and emotional dimension representations in input text data and source audio data, and extracting language information by using a text encoder; frame-level rhythm changes and textual rhythm representations are generated based on the language information and the sentiment dimension representations. The method comprises the following steps: generating acoustic rhythm representation in combination with speaker characteristics and emotional dimension representation, calculating alignment loss by aligning text rhythm representation and acoustic rhythm representation, jointly training a rhythm prediction module and an acoustic modeling module to generate comprehensive rhythm representation, and finally generating converted voice waveforms and evaluating the converted voice waveforms through a discriminator. And optimizing each module parameter based on the comprehensive loss, and generating a target emotional voice. According to the method, accurate control of rhythm fine granularity is realized through implicit modeling, and the problem of mismatching during training and operation is avoided, so that the naturalness and emotion richness of voice are greatly improved.

The invention relates to the technical field of audio control, and provides an audio control method and device, electronic equipment and a storage medium. The audio control method comprises the steps that a sound effect test is carried out on a target space based on a specified measurement signal to obtain environment response information, and the environment response information comprises pulse response information and information obtained after pulse response is separated; analyzing the environmental response information to obtain acoustic characteristic information of the target space; performing compensation processing on the to-be-processed audio based on the acoustic characteristic information to obtain a regulated audio; regulating and controlling the gains of the multiple sound channels corresponding to the regulated and controlled audio to obtain audio regulated and controlled again; and carrying out multi-channel collaborative optimization processing on the audio after being regulated and controlled again to obtain the audio with a target effect. According to the method, accurate compensation of the acoustic defect of the target space is realized, the problem of crosstalk between sound channels is effectively solved, the positioning and space sense of the sound image is remarkably improved, the overall hearing sense of the audio is greatly improved, and the audio output is continuously optimized.

The invention discloses a control circuit of a power amplifier and a chip, and the control circuit comprises a digital control module which is used for generating a first switching signal when monitoring that an accessed audio signal meets a first switching condition, and generating a second switching signal when monitoring that the audio signal meets a second switching condition; the analog control module is used for switching from a first mode to a second mode in response to the first switching signal and switching from the second mode to the first mode in response to the second switching signal; the first mode is a high-power working mode, and the second mode is a low-power working mode. The audio signal is monitored in real time through the digital control module, the corresponding switching signal is generated and sent to the analog control module, and then the analog control module switches between the high-power working mode and the low-power working mode, so that the working modes are dynamically adjusted in real time, the continuity of audio output is ensured, and the audio output efficiency is improved. The stability of the circuit is improved, and the hearing feeling is optimized.

A multi-modal teaching device for English teaching disclosed by the present invention comprises an upper frame plate, the front side of the upper frame plate is connected with a display screen, the lower part of the display screen is provided with a teaching writing area, the lower part of the upper frame plate is fixedly connected with a lower frame plate, the lower frame plate is provided with a transparent writing area, and the lower frame plate is fixedly connected with the display screen. A blackboard eraser is connected to the front side of the transparent writing area, an iron plate is embedded in the blackboard eraser, and a magnetic attraction plate is arranged on the rear side of the transparent writing area. The intelligent writing board is provided with the transparent writing area, the camera mounting frame is arranged on the rear side of the transparent writing area, the camera is arranged on the front side of the camera mounting frame, the camera mounting frame and the magnetic attraction plate are driven by the driving device to move, and intelligent identification and recording of writing of students are achieved by arranging the transparent writing area and the camera. And the camera can shoot the written content in real time, and the written content is identified and analyzed through an image processing technology.

The utility model discloses an air pump mounting structure of an intelligent pillow, which relates to the field of pillows, is used for mounting an air pump on the intelligent pillow, and comprises the air pump, a cantilever support and a mounting shell, the mounting shell is arranged on the intelligent pillow, and the air pump is arranged in the mounting shell; the cantilever support is an elastic hard piece, one end of the cantilever support is fixed to the installation shell, and the other end of the cantilever support is fixed to the air pump. The cantilever support supports the air pump so that the air pump can not make contact with the inner wall of the installation shell. The air pump is supported by the cantilever support, so that the air pump is not in contact with the mounting shell, and noise generated when the air pump works can be reduced; when the air pump vibrates, the cantilever support is driven to elastically deform, so that the cantilever support vibrates in a reciprocating mode to consume vibration energy of the air pump, meanwhile, the frequency of noise generated by vibration of the air pump is reduced, the hearing feeling of a user is improved, and discomfort brought to the user by the noise of the air pump is reduced.

This utility model relates to the field of speaker technology and discloses a multi-functional car speaker with a lifting function. It includes a cabinet base and a speaker body. The cabinet base is equipped with a lifting mechanism for raising and lowering the speaker body. The lifting mechanism includes a lifting seat and a driving component for raising and lowering the lifting seat. The speaker body is detachably connected to the lifting seat. The cabinet base is equipped with a first power supply unit, and the speaker body is equipped with a loudspeaker and a second power supply unit electrically connected to the loudspeaker. This multi-functional car speaker with a lifting function allows the speaker body to be raised and lowered. When raised, it facilitates the transmission of sound waves to the listener's ear, improving the listening experience. When retracted, the speaker body reduces its external space occupation, optimizing space utilization. When connected to the cabinet base, the speaker body can rotate to adjust the sound output angle to meet different user needs. Furthermore, the speaker body can be detached and used independently, offering diverse functions and application scenarios.

The utility model relates to the field of sound box equipment, and especially relates to a portable sound box comprising a box body which is internally provided with a first loudspeaking module and a second loudspeaking module; a digital signal processing chip is arranged between the first output channel of the first loudspeaker module and the second output channel of the second loudspeaker module. The digital signal processing chip is used for processing the digital signal of the second output channel, transmitting the processed digital signal to the first output channel and transmitting the processed digital signal to the first loudspeaking module for outputting or processing the digital signal of the first output channel, transmitting the processed digital signal to the second output channel and transmitting the processed digital signal to the second loudspeaking module for outputting; wherein the digital signal processing chip comprises a signal delay module, a filtering module, a phase inversion module and a signal gain module which are connected in series.

The application discloses a sound output device. The sound output device comprises a vibration loudspeaker, an air conduction loudspeaker and a signal processing module, the signal processing module comprises a bone conduction signal processing circuit and an air conduction signal processing circuit, the vibration loudspeaker comprises a first vibration component, the first vibration component is electrically connected with the bone conduction signal processing circuit to receive a bone conduction control signal and generate a bone conduction sound wave based on the bone conduction control signal, the air conduction loudspeaker comprises a shell and a second vibration component, the second vibration component is electrically connected with the air conduction signal processing circuit to receive an air conduction control signal and generate an air conduction sound wave based on the air conduction control signal, the first vibration component comprises a vibration plate connected with the shell and used for generating the bone conduction sound wave, and the second vibration component comprises a diaphragm connected with the shell and used for generating the air conduction sound wave. In the above manner, the listening effect and the sound leakage problem of the traditional sound output device can be improved, so that the experience of the user is enhanced.

The invention provides an auxiliary hearing device. The auxiliary hearing device comprises an automatic switching circuit, an automatic gain pre-amplification circuit, a sound path amplification circuit, a single-chip microcomputer, a volume adjustment and power amplification circuit and N microphones, the automatic conversion circuit connects the N microphones with the automatic gain pre-amplification circuit in different time periods, and transmits audio signals of the microphones to the automatic gain pre-amplification circuit; the automatic gain pre-amplification circuit processes the audio signal, so that the intensity of the audio signal is within a preset intensity range, and the audio signal is transmitted to the sound path amplification circuit; the single chip microcomputer sends an amplification instruction to the sound path amplification circuit; the sound path amplification circuit divides the audio signal into a plurality of sound paths according to frequency bands; the audio signals of each sound path are amplified according to the amplification instruction and then transmitted to the volume adjustment and power amplification circuit; and the volume adjustment and power amplification circuit adjusts the volume of the audio signal according to the adjustment instruction and outputs the sound. The application can effectively improve the sound quality of hearing and audio signals.

The utility model discloses an electrostatic loudspeaker, which comprises a first electrode, a performance layer and a second electrode, the surface of the performance layer is coated with static charges; the first electrode or the second electrode is provided with a through hole used for transmitting the amplitude of the performance layer. The utility model further discloses sound production glass which comprises an outer glass plate, a first bonding layer, an inner glass plate and an electrostatic loudspeaker. According to the utility model, the sound production effect of the vehicle-mounted loudspeaker can be improved, a traditional vehicle-mounted loudspeaker is replaced, and the aesthetic degree of a vehicle is improved.

The invention discloses a voice broadcasting method and device, electronic equipment and a storage medium. The voice broadcasting method comprises the following steps: acquiring a to-be-broadcasted text corresponding to a current broadcasting scene; acquiring context information and emotion information corresponding to the to-be-broadcasted text; generating to-be-broadcasted voice corresponding to the to-be-broadcasted text based on the context information, the emotion information and a target timbre feature corresponding to the current broadcasting scene; and playing the voice to be broadcasted. According to the method, the broadcasting effect of voice broadcasting can be improved.

The invention provides a pin header large-current connector convenient to assemble and dissipate heat, which comprises a male plug body and a female socket body, the male plug body is inserted into the female socket body, and the male plug body comprises a male plug base, a male plug upper cover, a male plug large-current probe, a male plug cooling fin and a male plug wedge-shaped connecting block. The beneficial effects of the invention are that the male plug body is seamlessly butted and buckled on the female socket body through the buckling assembly, so that the connection is firmer, and the reliability of the connector is improved; female plug sprocket teeth at the top of the female plug large-current probe and male plug sprocket teeth at the bottom of the male plug large-current probe are engaged with each other, and the male plug sprocket teeth are compressed by the female plug sprocket teeth to be damped in the process of pushing the male plug large-current probe again, so that the male plug sprocket teeth are clicked every time the male plug sprocket teeth pass through one female plug sprocket tooth. Therefore, the connection is more stable, the tensile strength is higher, and the installation is convenient.

The invention discloses a signal processing method and device and a computer readable storage medium, and relates to the technical field of signal processing, and the method comprises the steps: obtaining an original signal to be subjected to signal processing, and the signal type of the original signal comprises a bone conduction signal; extracting signal features of the original signal; the signal features are input into a pre-trained frequency band expansion model to obtain a target bandwidth signal, the frequency band expansion model comprises a low-frequency feature analysis network, a high-frequency signal prediction network and a fusion network which are connected in sequence, the low-frequency feature analysis network is used for analyzing the fusion signal features, and the high-frequency signal prediction network is used for predicting the fusion signal features; the high-frequency signal prediction network is used for predicting high-frequency signals, and the fusion network is used for fusing the high-frequency signals and original signals. According to the method, the definition of the bone conduction signal is improved, so that the processed bone conduction signal has better hearing feeling.

The invention discloses a sound processing method, wearable equipment and a readable storage medium, and the method comprises the steps: obtaining an original audio signal received by a microphone array, and the original audio signal comprises an audio signal corresponding to at least one sound source; if it is detected that the user turns the head, acquiring head posture information of the user and position information of the microphone array, and performing directional speech enhancement on the original audio signal according to the head posture information and the position information to obtain a target audio signal corresponding to a target sound source, the target sound source is a sound source closest to the front of the head of the user; and playing the target audio signal. According to the sound processing method, directional speech enhancement can be carried out according to the head turning of the user, other sound sources and environmental noise are inhibited, and the auditory experience of the user is improved.

The utility model discloses a photon ear moxibustion instrument, and provides a photon ear moxibustion instrument which radiates laser through a laser device so as to enable the laser to stimulate acupuncture points around ears, the photon ear moxibustion instrument comprises a controller shell and an earphone shell, a circuit board is installed inside the controller shell, a control system is installed on the upper portion of the circuit board, and the control system is connected with the earphone shell. The control system comprises a power adjusting key and a switch, a light guide system is fixedly installed in the earphone shell, the light guide system is electrically connected with the circuit board, the light guide system comprises a laser, an optical fiber and a light guide part, the optical fiber is arranged on one side of the laser, the optical fiber is arranged in the light guide part, and the optical fiber is electrically connected with the light guide part. And one end of the light guide piece is clamped with an earplug. The ear moxibustion instrument is applied to the technical field of ear moxibustion instruments.

The utility model relates to a kind of wide directivity intelligent sound box, comprising: mounting shell and loudspeaker assembly, by being respectively provided with first mounting hole and second mounting hole on mounting shell, the central axis of two second mounting holes and the central axis of first mounting hole intersect at a point, the central axis of two second mounting holes is respectively perpendicular to the central axis of first mounting hole, and the included angle formed by the central axis of two second mounting holes is obtuse, cooperate the first loudspeaker of loudspeaker assembly is assembled in first mounting hole, two second loudspeakers are assembled in two second mounting holes, can make that wide directivity intelligent sound box has wide directivity range, with excellent directivity on plane, in making wide directivity intelligent sound box hearing excellent, also have wide sensing range and gesture control range.

This utility model discloses an integrated directional sound-emitting device, including a directional sound-emitting screen and a drive box electrically connected to the directional sound-emitting screen. Each side of the directional sound-emitting screen is detachably connected to both sides of the drive box via a connecting rod. This utility model achieves integrated use of the directional sound-emitting screen, making installation convenient, operation easy, and the overall appearance simple and beautiful. It also improves its flexibility of use, thus greatly expanding its application scenarios and scope.

The anti-static clean clothes comprise a clean clothes body and dustproof shoes, the clean clothes body comprises a protective hat, an upper garment and trousers, the dustproof shoes are arranged on the trousers in a sleeved mode, a zipper is vertically arranged on the front face of the clean clothes body, a second elastic band is transversely arranged in the middle of the clean clothes body, and the protective hat is arranged on the upper garment. A plurality of first elastic bands are arranged on the protective cap, a plurality of second elastic bands are arranged on the first elastic bands, a plurality of third elastic bands are arranged on the dustproof shoes, and rope drawing sleeves are transversely arranged at the joint of the protective cap and the jacket and the tops of the surfaces of the dustproof shoes. The clean clothes body is prevented from being too large to influence actual operation work, when the actual leg circumference or the figure of an operator is smaller than that of a person with the same size, the pull rope can be pulled out of the pull rope sleeve to penetrate through the fixing piece, and then the position of the pull rope can be fixed by starting the fixing assembly.

The present application mainly relates to an earphone, which comprises a fixing component and a holding part connected to the fixing component, wherein the fixing component is used to make the holding part contact with the front side of the ear in a wearing state, the movement of the holding part has a diaphragm, and the holding part forms a front cavity and a rear cavity on opposite sides of the diaphragm, respectively, the front cavity has a first opening allowing the front cavity to communicate with the outside, and the rear cavity has a second opening allowing the rear cavity to communicate with the outside, and the second opening is farther away from the ear hole than the first opening, so as to form an acoustic dipole and cancel each other in the far field away from the ear; the ear is also equivalent to a baffle, and the angle between the line between the center of the second opening and the first opening and the reference plane formed by three reference points on the earphone respectively used to contact the front side of the ear, the upper ear root, and the back side of the ear is between 15° and 45°, which has the effects of converging and reflecting the sound transmitted to the outside of the earphone, changing the sound field distribution, and being beneficial to improving the listening effect of the earphone and reducing leakage sound.

The invention discloses a dual-mode enhanced intercom method and system, comprising a sound pickup module (1), a digital intercom encoding and sending module (2), a network intercom encoding and sending module (3), a digital intercom receiving and decoding module (4), a network intercom receiving and decoding module (5), a digital intercom frequency domain change module (6), a network intercom frequency domain change module (7), a sound frequency domain alignment module (8), a stable noise evaluation module (9), a sound frequency domain enhancement merging module (10), a sound time domain restoration change module (11), and a loudspeaker module (12); the invention realizes the fusion of digital intercom and network intercom through a dual-mode enhanced intercom, when one of the digital intercom and the network intercom is not good, the other is automatically selected to make the intercom proceed normally, and at the same time, through the sound frequency domain enhancement merging module, when the digital intercom and the network intercom proceed normally, the sound is merged to enhance the sense of hearing.

The invention provides a multi-angle displacement switching chassis structure used for a follow-to-talk sound box and a control method thereof, and relates to the field of sound amplification systems.The method comprises the steps that the real-time relative position relation between the follow-to-talk sound box and a follow target is determined through UWB positioning equipment; real-time road surface information is obtained through vibration detection equipment; real-time obstacle information is obtained through obstacle detection equipment, and a dynamic following path and dynamic following parameters are generated; determining a dynamic sound amplification angle according to the real-time relative position relation, the dynamic following path and the dynamic following parameters; according to the real-time road surface information, the dynamic following speed and the dynamic driving wheel rotating speed difference, a dynamic counterweight scheme is determined; controlling the wheel set mechanism to advance according to the dynamic following path and the dynamic following parameters; according to the dynamic sound amplification angle, an angle adjusting assembly is controlled to adjust the rotation angle of the follow-speaking sound box; according to the dynamic counterweight scheme, the counterweight mechanism is controlled to adjust the three-dimensional coordinates of the plurality of counterweight blocks, and the automatic following of the follow-up loudspeaker box is realized.

The embodiment of the invention provides an audio data processing method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining Mel spectrum data corresponding to initial audio data, processing the Mel spectrum data through a frequency band extension module, and generating enhanced Mel spectrum data, the high-frequency feature prediction module is used for predicting corresponding high-frequency features according to low-frequency features of the Mel-spectrum data so as to generate enhanced Mel-spectrum data with the low-frequency features and the high-frequency features; and processing the enhanced Mel spectrum data based on an audio reduction module to obtain optimized audio data, converting initial audio data into Mel spectrum data, and expanding the high-frequency characteristics of the Mel spectrum data by using a frequency band expansion module comprising a residual denoising diffusion model to form enhanced Mel spectrum data comprising the high-frequency characteristics, and based on the enhanced Mel spectrum data, reduction is carried out to generate optimized audio data with higher audio resolution, so that the listening feeling of a user is improved.

The invention relates to the technical field of signal processing, in particular to a volume adjustment method, device and equipment and a computer readable storage medium, and the method comprises the steps: obtaining an input audio signal of audio equipment, and determining a human voice degree value and an accompaniment degree value of the input audio signal; a target gain factor is determined based on the human voice degree value and the accompaniment degree value, and the target gain factor is in positive correlation with the difference value between the human voice degree value and the accompaniment degree value; and according to the target gain factor, performing volume gain processing on a target frequency band signal in each frequency band signal of the input audio signal. According to the invention, the identification degree and definition of the input audio signal in the open type audio equipment are improved, so that the hearing feeling of a user when using the open type audio equipment is improved.

This utility model relates to a clip-on earphone, comprising: an earphone body and an ear cap; the earphone body includes a first ear-clip end and a second ear-clip end that cooperate to clamp the ear, the first ear-clip end being provided with a sound outlet hole, the ear cap being detachably installed on the first ear-clip end, the ear cap being provided with a sound outlet channel communicating with the sound outlet hole, the ear cap being made of soft silicone material, and a speaker being provided inside the first ear-clip end, the speaker transmitting sound through the sound outlet hole and the sound outlet channel. This clip-on earphone, by providing a detachable ear cap at the sound outlet hole, with a sound outlet channel inside the ear cap, allows the speaker to output sound through the sound outlet hole and the sound outlet channel. Therefore, the actual sound outlet position can be adjusted through the design of the ear cap. Thus, manufacturers can design ear caps of different sizes to adjust the length of the sound outlet channel to match different users' ears. Users can adjust the actual sound outlet position by choosing ear caps that fit their ears, which is beneficial for improving the overall sound quality or listening experience.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for treating sudden hearing loss of large vestibular aqueduct syndrome as well as a preparation method and application of the traditional Chinese medicine composition. The traditional Chinese medicine composition is prepared from magnetite, cistanche, fructus psoraleae, poria cocos, polyporus umbellatus, white mulberry root-bark, rhizoma alismatis, semen plantaginis, rhizoma sparganii, curcuma zedoary and honey-fried licorice root. The traditional Chinese medicine composition disclosed by the invention has the effects of tonifying spleen and inducing diuresis, and tonifying kidney and reinforcing primordial qi, and is mainly used for treating patients with sudden hearing loss caused by large vestibular aqueduct syndrome. Compared with western medicine glucocorticoid, the traditional Chinese medicine composition has no adverse reaction, the health risk is reduced, and the treatment tolerance and compliance of patients are improved. A standardized scheme for treating sudden hearing loss of large vestibular aqueduct syndrome by traditional Chinese medicine is formed, clinical popularization is facilitated, more patients are benefited, a reference basis is provided for subsequent research, and related medical research is promoted.