652 results about "Sounds device" patented technology

An air-pulse generating device, a wearable sound device, bladeless fan, and an airflow producing method are disclosed. The air-pulse generating device includes a film structure, configured to be actuated to generate a plurality of air pulses at an ultrasonic pulse rate. The plurality of air pulses produces a net airflow toward one single direction.

The invention provides a cockpit multi-tone area management method, a related device and a communication system. The cabin system may angry the plurality of screens into a plurality of ride zones according to a profile. Each riding area can be associated with a sound area. The cabin system can dynamically create and delete the sound area according to the access and removal of the sounding device. The cabin system can perform unified management on audio focus, volume, audio routing and media session in a sound area. The application corresponding to one driving area can apply for the audio focus in the sound area associated with the driving area, and the sound production equipment in the sound area is used for playing the audio. Audio playing in different sound areas can be independent and does not affect each other. Therefore, different users in the vehicle can use different sound areas to listen to the audio conveniently, and the audio listening experience of the users in the vehicle is improved.

The invention provides a vibration sounding device which comprises a shell which comprises a top wall, a bottom wall and a side wall, and the top wall is provided with a sounding hole penetrating through the top wall; the sound production single body comprises a basin frame, and a magnetic circuit system and a vibrating diaphragm which are respectively fixed on the basin frame, and the vibrating diaphragm comprises a first sound production part and a second sound production part which are arranged side by side; the sound production monomer further comprises a first voice coil and a second voice coil. The elastic supporting piece is used for elastically suspending the sound production single body in the shell; the elastic sealing ring is arranged around the sound outlet hole; and the stator is a driving coil which is arranged at the first magnetic gap and / or the second magnetic gap and is used for driving the sound production monomer to vibrate. According to the vibration sound production device, a receiver, a loudspeaker and a motor can be integrated, the size is small, private conversation can be achieved in function, meanwhile, the sound production front cavity and the sound production rear cavity of the sound production single body can be blocked, and the effects of preventing water and dust and providing damping are achieved.

The invention provides a sound production device and electronic equipment. The sound production device comprises a first transducer and a second transducer, the first transducer comprises a first base and a first vibration assembly, the outer periphery of the first vibration assembly is fixed to the first base, the second transducer comprises a second base and a second vibration assembly, and the second vibration assembly is fixed to the second base. The second vibration assembly and the first vibration assembly are oppositely arranged at an interval. A vibration space is defined by the middle of the first vibration assembly and the second transducer, an acoustic channel is defined by the second vibration assembly and the outer periphery of the first vibration assembly, and the vibration space is communicated with an external space through the acoustic channel. The sounding device is simple in structure and small in size.

The invention discloses intelligent sound equipment, and relates to the technical field of sound equipment, the intelligent sound equipment comprises a shell, a first partition plate, a second partition plate, a high-frequency loudspeaker, a full-frequency loudspeaker and a radiation unit, and the shell is provided with an accommodating cavity; the first partition plate and the second partition plate are arranged in the containing cavity at intervals so as to divide the containing cavity into a high-frequency cavity, an intermediate-frequency cavity and a low-frequency cavity which are sequentially arranged, the size of the high-frequency cavity is smaller than that of the intermediate-frequency cavity, the size of the intermediate-frequency cavity is smaller than that of the low-frequency cavity, and the high-frequency loudspeaker is arranged in the high-frequency cavity. The full-frequency loudspeaker is arranged in the intermediate-frequency cavity, the second partition plate is provided with a frequency division unit communicated with the intermediate-frequency cavity and the low-frequency cavity, the frequency division unit is used for scattering and absorbing medium-high frequency sound waves and keeping propagation of low-frequency sound waves, and the radiation unit is arranged in the low-frequency cavity; the radiation unit is used for receiving low-frequency sound waves which are emitted by the full-frequency loudspeaker and are transmitted to the low-frequency cavity through the frequency division unit so as to enhance low-frequency response.

The invention relates to an effector parameter adaptive adjustment method based on machine learning, and the method comprises the steps: constructing a parameter association network model to obtain relation data among parameters in a sound equipment effector, and generating a topological structure description of a parameter association network; carrying out simulation analysis on the displacement chain reaction, and determining a propagation direction and intensity distribution of an influence path; analyzing the action weight of the key node, positioning the abnormal fluctuation according to the action weight of the key node, and determining the specific position and the influence range of the abnormal fluctuation; extracting a subtle change mode of the infinitesimal displacement, judging whether a chain reaction is triggered or not, evaluating a potential risk level, and determining a priority sequence of an influence range; and generating a parameter adjustment scheme according to the priority ranking, and obtaining effector configuration parameters of the optimal compensation scheme.

The invention relates to a main sound device and a sound device control method, the main sound device and at least one auxiliary sound device form a surround sound system, and the main sound device comprises a controller configured to send a volume acquisition request used for requesting volume information of the auxiliary sound device; receiving first volume information, wherein the first volume information is used for indicating an output sound pressure level supported by the target auxiliary sound equipment; determining a target sound pressure difference, wherein the target sound pressure difference is a sound pressure level corresponding to the difference between the distance from the main sound box to the user and the distance from the target auxiliary sound box to the user; based on a first audio signal corresponding to the main sound box, the current output sound pressure level of the main sound box, a second audio signal corresponding to the target auxiliary sound box, the first volume information and the target sound pressure difference, determining a third audio signal played by the main sound box based on the current output sound pressure level and a fourth audio signal played by the target auxiliary sound box based on the target output sound pressure level, the sound pressure level when the third audio signal reaches the user and the sound pressure level when the fourth audio signal reaches the user meet the consistency condition.

A video conference device, includes a display device, the display device provided with a displayer, support seat and control module, the control module including a transmitting and receiving module, touch circuit, and transmission device, the transmitting and receiving module in electric connection with the displayer, the displayer in electric connection with the transmission device, the touch circuit in in electric connection with the transmission device, the displayer provided with a lens and sound device, the displayer provided with a plurality of display screens, a support frame provided between the support seat and displayer, the support frame respectively in connection with the support seat and displayer, and the support frame provided with a press lifting device, no one will be unable to fully view the content on the display device due to a blind spot, and there will be no neck pain caused by keeping looking up at the displayer.

The embodiment of the invention provides a display module and electronic equipment, relates to the technical field of intelligent wearing, and is used for solving the problem that the size of the electronic equipment is relatively large. In the display module, a supporting sheet is arranged on the back surface of a display screen, and the supporting sheet is connected with the display screen. The piezoelectric vibration piece is connected with the surface, away from the display screen, of the supporting piece. The vertical projection of the piezoelectric vibration piece on the back face of the display screen is located in the vertical projection range of the supporting piece on the back face of the display screen. And the piezoelectric vibrating reed drives the display screen to vibrate to realize screen sounding, so that the functions of sounding devices such as a loudspeaker, a buzzer and a sonar module can be realized. Sound production devices such as a loudspeaker, a buzzer and a sonar module do not need to be arranged in the electronic equipment, and the internal space of the electronic equipment can be saved.

The invention discloses an elevator localization interaction method and device, and belongs to elevator system design. The intelligent level and the user privacy protection capability of the elevator interaction system are improved. According to the method, voice signals of a user are collected in real time and are transferred to generate a structured text with a timestamp, confidence and a preliminary keyword; then, intention recognition is conducted on the structured text based on semantic analysis, and whether sensitive information of the elevator is involved or not is judged; for queries involving elevator sensitive information, the system retrieves relevant elevator information through a local knowledge base and generates a localized response, which is played through elevator sound equipment. In the process, the system is automatically disconnected from the Internet, and it is ensured that sensitive information of the elevator is not transmitted through the Internet. And for non-sensitive query, the system is allowed to access the Internet, and real-time data is acquired and returned to the user. The user privacy can be effectively protected, meanwhile, intelligent elevator interaction experience is provided, and the risk of data leakage is avoided.

The utility model discloses a sounding device and a sounding module, and relates to the technical field of electroacoustic transduction, the inner side of an inner folding ring of a first vibrating diaphragm assembly of the sounding device is connected with a central magnetic part, and a diaphragm and a second vibrating diaphragm assembly are sequentially arranged on one side, facing a magnetic conductive yoke, of the first vibrating diaphragm assembly; the diaphragm is arranged in the shell, a sound production cavity communicated with a sound production hole of the shell is formed between the diaphragm and the second diaphragm assembly, the diaphragm is a flexible piece, and the two ends of the rigid connecting piece are connected with the second diaphragm assembly and the voice coil respectively, so that the voice coil drives the second diaphragm assembly to vibrate through the rigid connecting piece; the outer periphery of the outer folding ring and the outer periphery of the diaphragm are both connected with the first shell, the magnetic conductive yoke is connected with the second shell, and the outer periphery of the second diaphragm assembly is clamped between the first shell and the second shell. According to the sounding device, the effective vibration area of a vibration system is increased, and the acoustic performance is improved.

The invention discloses sound equipment for adjusting the special effect of a horse race lamp, and the sound equipment comprises a tone detection module which is used for monitoring the rotation angle and direction of a tone modification knob in real time, and outputting a corresponding tone grade signal; the light control module is used for responding to the tone level signal and generating a corresponding light control signal, and the light control signal comprises that relative to a reference tone level, when the tone level is increased by one level, the light irradiation range is expanded by a first preset proportion, the brightness is increased by a first set proportion, and when the tone level is reduced by one level, the light irradiation range is expanded by a second preset proportion; the lamplight irradiation range is shrunk by a second preset proportion, and the brightness is reduced by a second set proportion; and the horse race lamp assembly is used for receiving the light control signal and dynamically adjusting the light effect of the horse race lamp. According to the invention, the signal of operating the tone modification knob by the user can be detected, the tone grade signal can be determined, the mapping relation between the tone grade and the light parameter can be established, the correlation between tone change and the light effect can be ensured, accurate regulation and control of the light irradiation range and brightness can be realized, deep coupling of auditory adjustment and visual feedback can be realized, and the user interaction experience can be improved.

The present invention provides a sounding device having a frame, a vibration system, a magnetic circuit system, a front cover, a waterproof sealing ring and a waterproof and breathable spacer. The front cover includes a front cover body, a first through hole and a second through hole running through the front cover body, and a support wall of the front cover body. The waterproof and breathable spacer is fixed to the front cover body and completely covers the second through hole, the second through hole connects the front sound cavity with the back cavity. Compared with the related art, the sounding device of the to present invention is easy to assemble, has good waterproof performance, high reliability, and excellent acoustic performance.

The utility model discloses a sound production unit and a head-mounted sound production device, the sound production unit comprises a housing assembly, and a bone conduction sound production device and an air conduction sound production device which are arranged in the housing assembly, the housing assembly comprises a contact surface which is used for contacting with human skin and a sound outlet hole through which sound of the air conduction sound production device is sent out; the sounding unit is provided with a middle surface perpendicular to the width direction of the sounding unit, and the gravity center of the bone conduction sounding device and the gravity center of the air conduction sounding device are located on the two sides of the middle surface respectively; the distance D16 between the gravity center of the bone conduction sound production device and the middle surface is smaller than the distance D17 between the gravity center of the air conduction sound production device and the middle surface, so that the vibration sense generated when the bone conduction sound production device works is closer to the middle area of the surface cover, and the use comfort is better.

A sound device, and an acoustic vehicle alerting system having same. The sound device comprises a speaker and a protective cover arranged above the speaker, wherein the speaker is provided with a diaphragm which vibrates in a reciprocating manner along a vertically extending axis of motion. The protective cover is provided with a sound-transmitting grille, which directly faces the upper surface of the diaphragm and allows air flow to pass therethrough. The sound device further comprises a windproof ring, which is connected to the protective cover, is arranged around the sound-transmitting grille, and protrudes upward relative to the sound-transmitting grille. The sound device is adapted for use in an outdoor environment, has a relatively high sound pressure level, and is suitable for use in an acoustic vehicle alerting system.

An integrated sounding device is disclosed. The integrated sounding device includes a housing having a sound outlet, a speaker unit and a fixing member. The speaker unit includes a diaphragm having a first suspension, a second suspension and a dome. The fixing member connects an inner fixing part of the second suspension and the housing. The dome includes a first side close to the sound outlet and a second side far away from the sound outlet. The two sides are respectively arranged at opposite sides of the fixing member. The first side has a first groove, and the second side has a second groove. A filler for balancing amplitudes of the two sides is provided in the first groove. The integrated sounding device can balance the acoustic mass of the vibration system, so as to balance the vibrations of the vibration system and eliminate the sound distortions.

The embodiments of the present disclosure provide a display device and an audio playback method. The method comprises: in response to an audio playback instruction, a display device setting a Bluetooth communication mode to a receiving mode, and acquiring an audio signal sent by a mobile terminal; then detecting the current audio output device; if the current audio output device is a native speaker of the display device, switching an audio output path to set the audio output device as an external audio device, and sending the audio signal to the external audio device by means of the audio output path; and if the current audio output device is the external audio device, sending the audio signal to the external audio device by means of the audio output path so as to output the audio signal by means of the external audio device. According to the display device, audio from a mobile terminal can be outputted to the display device, and when connecting to an external audio device, the display device automatically switches an audio output device to the external audio device, thereby simplifying operating steps and improving the user experience.

Rubber diaphragm, sound device and application thereof are provided; rubber diaphragm includes distortion improving agent with mass percentage of 0.5-50%; distortion improving agent is random linear polymer with more than two monomer components randomly arranged on main chain, and distortion performance is synergistically regulated by monomer components; end group and / or side group and side chain of distortion improving agent includes special chemical reaction crosslinking points with mass percentage of 0.01-20, and number average molecular weight of distortion improving agent is 500-1200000; and distortion improving agent or main chain thereof is prepared by one-step method. Rubber diaphragm includes distortion improving agent, which is random linear polymer that components are randomly arranged on main chain. Sound device of rubber diaphragm is used to reduce distortion of low-frequency band obviously while maintaining good frequency response characteristics; and preparation method of distortion improving agent is simple, low in cost and has wide application.

1. Name of the product in this design: Audio System (SL03). 2. Application of this design: This design is intended for use in audio equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Horn Speaker. 2. Purpose of this design: an audio device for playing sound. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Provided is a sounding device, including a diaphragm, a bracket, a magnetic circuit system, and a voice coil. The bracket surrounds the diaphragm and supports the diaphragm. The magnetic circuit system forms a magnetic gap area. The voice coil is arranged in the magnetic gap area and drives the diaphragm to vibrate. The diaphragm includes at least two conductive portions spaced apart from each other, the bracket is connected to the conductive portions, and the voice coil is electrically connected to an external power source via the conductive portions.

The present disclosure teaches a power tool and a safety device for a power tool. The power tool comprises a working part, a motor and a power source. At least one sounding device and at least one sensor for detecting one or more operating parameters of the tool. The controller controls the at least one sound emitting device to emit: a first sound in a first mode of operation, if one or more operating parameters detected by the at least one sensor satisfy a first predetermined threshold of the parameter; and a second sound in a second mode of operation, the second sound being different from the first sound if one or more operating parameters detected by the at least one sensor satisfy a second and different predetermined threshold for that parameter.

1. Name of the product in this design: Audio (bone conduction). 2. Purpose of this design: an audio device for playing audio and video images. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a sounder and a wearable sound device. The sounder comprises an airflow generator used for generating airflow, a first resonant cavity and a second resonant cavity. The second resonant cavity is stacked on the first resonant cavity. The sound is generated by the airflow generated by the airflow generator passing through the first resonant cavity and the second resonant cavity.

The invention discloses household anti-collision anti-electromagnetic interference sound equipment, and relates to the technical field of sound protection, and the household anti-collision anti-electromagnetic interference sound equipment comprises a protection mechanism, the protection mechanism is internally provided with a sound main body for playing, the bottom of the protection mechanism is provided with a stabilizing mechanism for preventing falling, and the protection mechanism is internally provided with a cleaning mechanism for cleaning a protection net. According to the invention, by arranging the stabilizing mechanism, the phenomenon that the device falls down due to impact force of collision, the sound box is damaged, the service life of the sound box is prolonged, and then the cleaning mechanism is arranged to clean the elastic protective net, so that the phenomenon that the sound quality of the sound box is influenced due to the blockage of holes of the elastic protective net is avoided; by arranging the balancing weight, the damping spring telescopic rod, the annular groove and the sand, the speed of returning to the upright state of the device is increased, and the situation that electronic devices in the sound box are affected by repeated shaking, and the service life of the sound box is affected is avoided.

1. The name of the design product: holographic lyrics sound box (transparent). 2. The use of the design product: sound equipment, household furnishings sound box and commercial advertising display multifunctional sound box. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The application relates to the technical field of audio signal processing, and discloses an audio signal processing method for a sound equipment based on artificial intelligence, which comprises the following steps: step S1, acquiring an audio signal, performing short-time Fourier transform on the audio signal, and converting the audio signal into a time-frequency domain representation; step S2, performing normalization processing on the transformed audio signal; step S3, inputting the normalized audio signal into a variational autoencoder, and extracting a low-dimensional latent feature vector; and step S4, inputting the feature vector extracted by the variational autoencoder into a diffusion model, and removing noise by using an inverse diffusion process. Through the personalized audio enhancement technical scheme based on user hearing sensation feature modeling, the audio frequency response characteristics can be dynamically adjusted according to user preferences, the sound quality output conforming to the user hearing habits is realized, and compared with the scheme in the prior art that adopts a unified audio enhancement model, the limitations that the personalized demand cannot be met and the sound quality adjustment is fixed are overcome.

This disclosure provides a control device, method, and audio equipment for an animated sound grille. The control device controls the movement of N sound grilles to achieve the animation effect. The N sound grilles are grouped into M groups, each group comprising m sound grilles, where N≥4, M≥2, and m≥1. The control device includes: N motors, each sound grille controlled by one motor; M node controllers, each node controller controlling one of the M groups of sound grilles; and a main controller, communicating with the M node controllers via i buses, each bus connecting at least one node controller, where i≥2. The main controller is configured to: send action commands to designated node controllers of designated groups of sound grilles within the M groups of sound grilles using a time-division multiplexing strategy based on the start time of the M groups of sound grilles. The designated node controllers control the motors of the designated group of sound grilles according to the action parameters of the action commands.

The utility model discloses a kind of packaging structure of portable sound, for packaging sound and accessory, the packaging structure includes integrally-formed structure's bottom support, first side support, second side support, first top support and second top support, the bottom support is equipped with first accommodating cavity and recess, accessory is placed in first accommodating cavity and sound is placed on bottom support, the both sides of bottom support are connected with first side support and second side support respectively, second accommodating cavity and third accommodating cavity are respectively equipped on first side support and second side support, first side support and second side support are oppositely arranged and are interlocked by protruding block and recess, second accommodating cavity and third accommodating cavity constitute the space of accomodating sound, first top support connects first side support, second top support connects second side support, first top support and second top support are all equipped with through-hole and are suspended above bottom support. The overall structure of the device is simple in design, can be folded and accommodate sound and accessory by pulp molding integrated molding, facilitate production assembly and consumer to take.