885 results about "Sounds device" patented technology

A towel warmer bucket includes: a bucket body assembly and a sound device. The bucket body assembly is configured to heat towels, the bucket body assembly includes: a shell, a heating device, and a PCBA control board, the heating device and the PCBA control board are located inside the shell, and the PCBA control board is provided with a wireless connector thereon. The sound device is installed on the shell, and the heating device and the sound device are electrically connected to the PCBA control board. Placing the towel warmer bucket in the bathroom allows the use of the sound device to play music within the bathroom.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, a magnetic circuit system of the sound production device comprises a magnetic conductive yoke, and side magnetic parts, a common magnetic part and two central magnetic parts which are arranged on the magnetic conductive yoke, the side magnetic parts are annularly arranged to form an accommodating space, the common magnetic part is located in the accommodating space and is connected with the side magnetic parts, and the two central magnetic parts are arranged in the accommodating space. The magnetic circuit system is arranged in the containing space to divide the containing space into two installation spaces, each center magnetic part is located in one installation space, the center magnetic parts, the side magnetic parts and the common magnetic part are spaced to define a magnetic gap, the vibration system comprises a vibrating diaphragm assembly and two voice coils, the periphery of the vibrating diaphragm assembly is connected to the shell and is opposite to the magnetic circuit system, and the two voice coils are arranged side by side. One end of each voice coil is connected to the diaphragm assembly, and the other end of each voice coil is suspended in one magnetic gap. According to the sound production device, the size of the voice coil and the magnet volume of the magnetic circuit system are increased, so that the BL value is improved, and the whole machine performance and the sound effect loudness are improved.

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 discloses a sound production device and a sound production 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 a vibration system of the sound production 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 outer periphery of the folding ring part of the second vibrating diaphragm assembly is connected with the shell, the first bending part of the second vibrating plate is connected with the inner edge of the diaphragm, and the outer edge of the diaphragm is connected with the shell, so that a sound production cavity communicated with the sound outlet hole of the shell is formed between the diaphragm and the second vibrating diaphragm assembly; two ends of the rigid connecting piece are respectively connected with the second vibrating diaphragm assembly and the voice coil, so that the voice coil drives the second vibrating diaphragm assembly to vibrate through the rigid connecting piece; wherein the effective vibration area Sd1 of the diaphragm is smaller than the effective vibration area Sd2 of the second diaphragm assembly, and the ratio of the Sd1 to the Sd2 is 1: 1.5-1: 3. According to the sound production device, the effective vibration area of the vibration system is increased, and the acoustic performance is improved.

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 present invention provides a sounding device including a housing body having a containment cavity and a sounding unit placed in the containment cavity. The sounding unit includes a vibration system and a magnetic circuit system. The sounding device includes a box, a coil, a circuit board, and an elastic assembly. The elastic assembly is used to suspend the box in the containment cavity. The present invention coil shares a magnetic circuit system with the vibration system and the sounding unit is directly used as the weight unit of the coil. The parts are shared to the greatest extent, the assembly process is simplified, and the cost is reduced.

A sounding device includes a shell, a speaker component and a motor component. The speaker component includes a vibration system and a magnetic circuit system, the motor component includes a vibrator and a stator driving the vibrator to vibrate in a second direction, the stator is fixed with the shell and arranged at outside of the magnetic circuit system along a second direction, the vibrator is suspended in the receiving cavity and arranged at outside of the stator along the second direction, the first direction is perpendicular to the second direction. The present invention provides a thinner and more efficient sounding device.

A vibration sounding device includes a housing, a sounding unit, and a motor vibration system. The motor vibration system includes a vibration unit and elastic components, and the vibration unit includes coils. The sounding unit includes a frame, a vibration system, a magnetic circuit system, and a front cover. The vibration system includes a first vibration system and a second vibration system. The first vibration system surrounds the second vibration system and is coaxially disposed with the second vibration system. The first vibration system includes a first vibrating diaphragm and a first voice coil. The second vibration system includes a second vibrating diaphragm and a second voice coil. The magnetic circuit system is fixed to the housing. The magnetic circuit system includes a first magnetic gap and a second magnetic gap. The vibration sounding device is small in overall thickness and in size, and excellent in acoustic performance.

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 utility model discloses lyric subtitle sound equipment, relates to the technical field of sound equipment, and aims to solve the problem that most of existing sound equipment in the market cannot synchronously display lyric subtitles when playing music, and adopts the following scheme that the lyric subtitle sound equipment comprises a box body, one end in the box body is connected with a main control board, and the other end in the box body is connected with a loudspeaker; the lower end of one side of the box body is connected with a loudspeaking assembly, the loudspeaking assembly is used for receiving, processing and amplifying audio signals, one end, close to the loudspeaking assembly, in the box body is connected with a display screen, the main control board is used for controlling the display content and the display mode of the display screen, and the lower end, away from the loudspeaking assembly, of the box body is connected with a transmission part. According to the lyric and music synchronous display device, the structure is novel, the display content and the display mode of the display screen are controlled through the main control board, synchronous display of lyrics and music is achieved, and richer and more vivid audio-visual experience is provided for users.

The present invention provides a multifunctional sound-generating device, comprising a shell having a receiving cavity and a sound-generating unit placed in the receiving cavity, the sound-generating unit comprising a vibration system and a magnetic circuit system for driving the vibration system to vibrate along a first direction, the magnetic circuit system comprising a main magnetic steel and a secondary magnetic steel arranged around the main magnetic steel to form a magnetic gap, the vibration system comprising a sound membrane and a voice coil inserted in the magnetic gap to drive the sound membrane to vibrate and produce sound; the multifunctional sound-generating device also comprises an elastic component fixed to the shell and suspending the sound-generating unit in the receiving cavity, and a driving coil fixed to the inner wall of the shell and used to drive the sound-generating unit to vibrate along a second direction, the driving coil comprising a first side and a second side arranged opposite to the first side, in the first direction, the first side is arranged opposite to the main magnetic steel, the second side is arranged opposite to the secondary magnetic steel, and the second direction is perpendicular to the first direction; the sound membrane extends to form a partition connected to the inner wall of the shell to divide the receiving cavity into a front cavity and a rear cavity.

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.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, a magnetic circuit system of the sound production device comprises a magnetic conductive yoke, and side magnetic parts, a common magnetic part and two central magnetic parts which are arranged on the magnetic conductive yoke, the side magnetic parts are annularly arranged to form an accommodating space, the common magnetic part is located in the accommodating space and is connected with the side magnetic parts, and the two central magnetic parts are arranged in the accommodating space. The central magnetic part is arranged in the accommodating space to divide the accommodating space into two mounting spaces, each central magnetic part is positioned in one mounting space and is separated from the side magnetic part and the common magnetic part to define a magnetic gap, the common magnetic part is provided with a magnetic flux port communicated with the two magnetic gaps, and a voice coil of the vibration system comprises two annular parts and a conduction part connected with the two annular parts. The two annular parts are respectively suspended in the two magnetic gaps, and the conducting part is suspended in the magnetic flux port. According to the sound production device, the size of the voice coil and the magnet volume of the magnetic circuit system are increased, so that the BL value is improved, and the whole machine performance and the sound effect loudness are improved.

The present invention discloses a sound-generating device, which relates to the technical field of sound boxes. The sound-generating device includes a shell, a lattice structure and a sound-generating device. The shell is provided with a mounting cavity and a sound outlet connected to the mounting cavity. The lattice structure is provided in the mounting cavity. The lattice structure is provided with a receiving groove corresponding to the sound outlet. The lattice structure is a porous structure formed by connecting a plurality of ribs. The sound-generating device is provided in the receiving groove and corresponds to the sound outlet. The volume of the mounting cavity is defined as V1, and the volume occupied by the plurality of ribs in the lattice structure is defined as V2, V2 = (0.5% to 30%) V1. The present invention aims to provide a sound-generating device that effectively improves the resonance phenomenon. The sound-generating device not only increases the acoustic volume in the shell, but also does not block the transmission of sound waves in the shell, and at the same time improves the resonance phenomenon of the shell, thereby effectively improving the acoustic performance and sound quality of the sound-generating device.

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 relates to a method for providing a virtual race engineer for a motor vehicle on a race track by means of a control unit comprising at least the following components: a communication unit; a detection unit; a processing unit; and a sound unit, wherein the method comprises at least the following steps: a. Determining whether the motor vehicle is located on a race track; b. Receiving environmental data of the race track by means of the communication unit; c. Acquiring vehicle data by means of the detection unit; d. Determining an information text based on the environmental data received in step b. and the vehicle data acquired in step c. by means of the processing unit; and e. Outputting the information text determined in step d. by means of the sound unit.It is a method for providing a virtual race engineer to a driver of a motor vehicle on a race track, which enables a safe, distraction-free drive.

A system and a method for controlling sound output in a vehicle can enhance driving sensitivity. The system includes a sensing device that obtains vehicle information of the vehicle, a sound device that plays and outputs a vehicle sound through speakers, a seat device that controls seat vibration based on the vehicle sound, and a control device connected with the sensing device, the sound device, and the seat device. The control device determines a driving mode of the vehicle based on the vehicle information, performs sound shift control for the speakers based on the driving mode, and controls the seat vibration in conjunction with the sound shift control.

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.

The invention discloses a lossless counting method and device for tablets in a medicine bottle based on acoustic analysis and a machine learning model. The device comprises a sound acquisition module, a signal analysis module and a result playback module. The method comprises the following steps: 1, collecting several common types of medicines, and recording sounds generated when the medicines shake in a medicine box; 2, processing the sound data; 3, training a machine learning model by using the processed data; 4, adjusting the initial parameters and repeating the above steps: when the blind person needs to use, using the lossless counting device to shake and collect sound signals; 6, calculating the standard deviation under each large class and quantity; 7, searching a group with the minimum standard deviation, wherein the quantity of the medicines of the type is the required quantity; 8, the blind person is informed of the remaining amount of traditional Chinese medicine in the box through a sounding device. According to the method, the quantity of the medicines left in the medicine bottle can be effectively judged by utilizing a machine learning method and a prepared model library.

The utility model discloses a high-fidelity damping sound box, which relates to the technical field of sound equipment and comprises a moving seat, moving wheels are symmetrically mounted at the bottom end of the moving seat close to chamfers, a supporting table is mounted in the moving seat, a buffer assembly is arranged between the supporting table and the bottom end in the moving seat, and a high-fidelity sound box body is mounted at the upper end of the supporting table. Fixing blocks are symmetrically and fixedly connected to the two ends of the moving seat, supporting assemblies are installed at the bottom ends of the fixing blocks, fixing assemblies are symmetrically installed in the two ends of the moving seat, a handle is in threaded connection with one end of the high-fidelity sound box body, and a protection pad sleeves the outer side of the handle. By adopting the structure, vibration and impact caused by bumping, collision and the like in the moving process of the sound box can be reduced, the sound box can be prevented from being damaged or influencing the use effect due to shaking, and a user can quickly adjust the combination mode of the sound box and the moving seat according to different use scenes. And different environment requirements can be easily met no matter at home, in office or outdoors.

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.