13results about How to "Improve hearing" patented technology

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.

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 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 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 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.

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.