11results about How to "Improve sound" patented technology

This utility model discloses a dual-function over-ear headphone, relating to the field of headphones. It includes a headband, with an earphone body connected to the bottom of the headband. A sponge pad is connected to the side of the earphone body, and a microphone is installed on the side of the earphone body away from the sponge pad. A mounting groove is formed on the side of the mounting groove, and a miniature air pump is installed inside the mounting groove. The output end of the miniature air pump is connected to a connecting pipe, which passes through and connects to the side of the airbag ring. A compression ball slides inside the telescopic groove. In this dual-function over-ear headphone, the airbag ring can expand inside the mounting groove after being supplied with gas. When the airbag ring expands, it can compress the side walls of the waterproof membrane and waterproof mesh fabric, improving the sealing effect of the earphone body. When the sponge pad is pulled, it can cause the sliding block to slide out of the L-shaped groove, and at the same time, the fixing block will also slide out of the surface of the fixing ring, allowing the sponge pad and the earphone body to be separated and disassembled, improving the convenience of using the headphones.

The utility model discloses a mouse button pre -press structure, including mouse main part, button subassembly, micro -switch and plastic framework, and the button column is established between the button subassembly bottom abutment structure and micro -switch, the steel wire clamping spring is installed in the inside of the reverse pull arm of plastic framework front end, and the abutment structure is connected with the end of clamping spring, and the silica gel cover of button column is wrapped wear -resisting piece, and the silica gel edge first buffering when contacting micro -switch, and the pre -pressure is exerted to button subassembly through the reverse pull arm of clamping spring, and the balance button tension is made, and the down pressure is consistent with switch feedback force, and when rebounding, the button column is limited to hit the framework, and the hand feeling and noise are improved, and the no -loop fool -proof design of two end hooks vertical intersection is adopted to clamping during assembly, and the installation difficulty is reduced, and the structure is through the pre -pressure spring and silica gel buffer design, and the button hand feeling and assembly efficiency are promoted, and the problem that the existing torsion ring structure buffer is poor and assembly is complicated is solved.

The utility model discloses an audio mechanism and intelligent glasses, the audio mechanism comprises a main body and a sounding device, the main body comprises two first side walls which are oppositely arranged and two second side walls which are connected between the two first side walls and are oppositely arranged, and the main body is provided with an accommodating cavity, a sound outlet hole and a sound leakage hole; the sounding device is arranged in the accommodating cavity through a bearing bracket; the sounding device, the bearing bracket, the first side wall and the second side wall are matched together to divide the accommodating cavity into a front cavity and a rear cavity which are independent from each other; wherein the sound outlet hole is configured to enable the front cavity to be communicated with the outside, and the sound leakage hole is configured to enable the rear cavity to be communicated with the outside; compared with the prior art, the scheme has the advantages that the loudspeaker can be prevented from being directly disassembled and assembled when the loudspeaker and the main body are disassembled and assembled, so that the loudspeaker can be prevented from being damaged.

According to the display equipment and the sound effect setting method provided by some embodiments of the invention, the method can respond to the selection instruction of the installation mode, and the target mode indicated by the selection instruction is analyzed. Wherein the selection instruction is generated based on the startup navigation interface or the menu interface. And loading a sound effect file corresponding to the target mode, setting sound parameters of the audio processor according to the sound effect file, and reading equalizer parameters corresponding to the target mode. Wherein the sound effect file comprises sound effect parameters. And writing the equalizer parameter into the power amplifier, so that the audio output device outputs sound corresponding to the audio signal based on the target mode. Wherein the power amplifier is provided with a corresponding dynamic range compression parameter. According to the method, based on the installation mode of the display equipment, different modes are switched to set the sound effect, sound loss of the display equipment caused by different installation modes can be reduced, and then the sound quality effect of sound output by the display equipment is improved.

The utility model discloses a sound box with a compact panel, which is characterized in that the sound box comprises a box body, a bass loudspeaker unit, an alto loudspeaker unit, a treble loudspeaker unit and a connecting device, the treble loudspeaker unit and the bass loudspeaker unit are assembled into a treble and bass loudspeaker assembly through the connecting device, and the treble loudspeaker unit and the alto loudspeaker unit are connected through the connecting device. The high pitch loudspeaker unit is located in the connecting device and located in front of the bass loudspeaker unit, bass sound outlet holes are formed in the periphery of the high pitch loudspeaker unit, and the alto loudspeaker unit and the high and bass loudspeaker assembly are installed on a panel of the box body side by side. The problem that a panel of an existing three-frequency-division sound box is not compact enough is solved.

The utility model discloses a miniature loudspeaker, which comprises a frame, a magnetic circuit assembly, a bass vibration assembly and a first treble vibration assembly, the magnetic circuit assembly comprises a lower yoke, a central magnetic structure, a side magnetic structure, an upper yoke and a first treble magnetic structure, and the central magnetic structure comprises a lower central magnetic steel, a central washer and an upper central magnetic steel which are sequentially arranged from bottom to top. The lower center magnetic steel is connected with the lower yoke, the upper center magnetic steel is connected with the upper yoke, the two opposite sides of the center magnetic structure are correspondingly provided with side magnetic structures respectively to form a bass magnetic gap, each side magnetic structure comprises a lower side magnetic steel, a side washer and an upper side magnetic steel which are sequentially arranged from bottom to top, the lower side magnetic steel is connected with the lower yoke, and the upper side magnetic steel is connected with the upper yoke; the upper central magnetic steel is provided with a first installation through hole, and the upper yoke is provided with a first window communicated with the first installation through hole. The miniature loudspeaker is novel in structure, can realize ultra-thinness and treble and bass frequency division, is good in sound effect, and is suitable for electronic equipment with single-side sound production.

The miniature loudspeaker comprises a frame, a magnetic circuit assembly, a bass vibration assembly and a treble vibration assembly, the magnetic circuit assembly comprises a lower yoke, a central magnetic structure, a side magnetic structure, an upper yoke and a treble magnetic structure, and the central magnetic structure comprises a lower central magnetic steel, a central washer and an upper central magnetic steel which are sequentially arranged from bottom to top. The lower center magnetic steel is connected with the lower yoke, the upper center magnetic steel is connected with the upper yoke, the two opposite sides of the center magnetic structure are correspondingly provided with side magnetic structures respectively to form a bass magnetic gap, each side magnetic structure comprises a lower side magnetic steel, a side washer and an upper side magnetic steel which are sequentially arranged from bottom to top, the lower side magnetic steel is connected with the lower yoke, and the upper side magnetic steel is connected with the upper yoke; the lower center magnetic steel is provided with an installation through hole, the lower yoke is provided with a window communicated with the installation through hole, the high-pitch magnetic structure is arranged in the installation through hole, and a high-pitch magnetic gap is formed between the high-pitch magnetic structure and the lower center magnetic steel. The miniature loudspeaker is novel in structure, can realize ultra-thinness and treble and bass frequency division, and is good in sound effect.

The application provides a kind of loudspeaker sound optimization system and method, belongs to loudspeaker technical field, containing loudspeaker support, the loudspeaker support is equipped with loudspeaker body, the outside of the loudspeaker support is fixedly connected with connecting outer ring;The outer circumferential surface of the connecting outer ring is fixedly connected with assembly outer ring, and the assembly outer ring is reserved with mounting hole;The upper and lower two side rods on the loudspeaker support are equipped with anti-oscillation module;The other end of the anti-oscillation module is equipped with assembly rod.The application solves the problem that the existing loudspeaker lacks structure to reduce oscillation, and the loudspeaker will produce oscillation during work, which will cause the components to touch each other, and noise will be generated when touching, which will cause the sound quality played by the loudspeaker to deteriorate during work, and the oscillation will also cause the connection between parts to be loose or even detached.

The application provides a split type sound box, which comprises a first sound box body and a second sound box body buckled together, the first sound box body is provided with a clamping groove structure, the second sound box body is provided with a clamping body structure matched with the clamping groove structure, the first sound box body comprises a first shell and a first loudspeaker assembly installed in the first shell, the first shell is further provided with a first cover plate assembly matched with the first shell and used for fixing the first loudspeaker assembly, and the first cover plate assembly is provided with a first panel assembly. The split type sound box has the advantages of good sound quality, flexible use mode, effective improvement of the atmosphere of the use environment and the like, and greatly improves the use experience of customers.

The embodiment of the application discloses a human voice recognition and enhancement method and device for a voice device and a storage medium, relates to the field of communication technology, and can be applied to a scene in which sound of a intercom in a mask needs to be amplified and sound enhanced in emergency rescue. The application comprises the following steps: performing echo cancellation on collected sound signals by an NLMS algorithm, wherein the collected sound signals comprise environmental noise and voice signals; performing spectrum analysis on the sound processed in step 1, and extracting sound signals conforming to human voice characteristics; performing enhancement processing on the sound signals conforming to human voice characteristics by an IIR; and sending the sound signals processed by the enhancement processing to a intercom module.

A wall-mounted Bluetooth speaker switch is provided with a second inner cavity in the middle seat, a second opening is arranged at the upper end of the second inner cavity, and a hollow is arranged on the bottom surface of the middle seat. The PCB board is horizontally shaped and is attached to the second inner cavity and arranged in the second inner cavity. A loudspeaker is arranged at the upper end of the PCB board and is electrically connected to the PCB board. The panel covers the second opening and is connected to the upper end of the second opening wall. The panel is provided with a touch switch key, a volume adjustment key and an LED lamp hole. An audio output net is arranged at the center of the panel. Advantages: simple structure, easy assembly, zero fire line power supply, wall-mounted installation, connection with various Bluetooth devices such as mobile phones and computers, enhanced sound of external devices; two Bluetooth speaker switches can be connected to realize left channel and right channel effects, making the sound more stereo and improving the user experience.