2453 results about "Second sound" patented technology

An acoustic wave device includes first and second acoustic wave resonators, each including a piezoelectric layer and a functional electrode, and an acoustic coupling layer laminated between the piezoelectric layer of each of the first and second acoustic wave resonators. Each of the functional electrodes of the first and second acoustic wave resonators includes at least one pair of electrode fingers. In each of the first and second acoustic wave resonators, when a thickness of the piezoelectric layer is defined as d and a center-to-center distance of the electrode fingers adjacent to each other is defined as p, d / p is about 0.5 or smaller. The first and second acoustic wave resonators face each other across the acoustic coupling layer.

The utility model discloses a sound production device and a sound production module, the sound production device comprises a shell, a magnetic circuit system and a vibration system, and the shell is provided with a first sound outlet hole; the vibration system comprises a first vibrating diaphragm, a second vibrating diaphragm, a middle diaphragm and a voice coil, the first vibrating diaphragm is arranged on one side, far away from the magnetic circuit system, of the shell, the second vibrating diaphragm is arranged on one side, facing the magnetic circuit system, of the first vibrating diaphragm, and the middle diaphragm is arranged between the first vibrating diaphragm and the second vibrating diaphragm; the voice coil is at least partially arranged in the magnetic gap of the magnetic circuit system, and the middle diaphragm and the second diaphragm are located outside the voice coil; the outer edges of the second vibrating diaphragm and the middle diaphragm are connected with the shell, and the inner edges of the second vibrating diaphragm and the middle diaphragm are connected with the first vibrating plate of the first vibrating diaphragm; a second sound production cavity communicated with the first sound production hole is formed between the second vibrating diaphragm and the middle diaphragm; a first rear cavity is defined by the first vibrating diaphragm and the middle diaphragm, and a second rear cavity communicated with the first rear cavity is defined by the first vibrating diaphragm, the second vibrating diaphragm and the shell.

The utility model discloses a sound production device, a sound production module and electronic equipment, the sound production device comprises a shell, a magnetic circuit system and a vibration system, the shell is provided with an accommodating space, and the shell is provided with a first sound outlet hole; the magnetic circuit system is arranged in the accommodating space and is provided with a magnetic gap; the vibration system comprises a first vibrating diaphragm, a second vibrating diaphragm, a middle diaphragm and a voice coil, the first vibrating diaphragm is arranged on one side, far away from the magnetic circuit system, of the shell, the second vibrating diaphragm is arranged on one side, facing the magnetic circuit system, of the first vibrating diaphragm, and the middle diaphragm is arranged between the first vibrating diaphragm and the second vibrating diaphragm; the voice coil is at least partially arranged in the magnetic gap, the voice coil is connected with the first diaphragm, and the second diaphragm and the middle diaphragm are located on the outer side of the voice coil; the outer edges of the second vibrating diaphragm and the middle diaphragm are connected with the shell, and the inner edges of the second vibrating diaphragm and the middle diaphragm are connected with the first vibrating diaphragm; and a closed second sound production cavity is formed between the second vibrating diaphragm and the middle diaphragm and is communicated with the first sound outlet hole.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, a vibrating diaphragm assembly of the sound production device comprises a first vibrating diaphragm, a second vibrating diaphragm and a vibrating plate, the first vibrating diaphragm and the second vibrating diaphragm are arranged at an interval along a first direction and are respectively connected with two ends of a voice coil along the first direction, and the vibrating plate is located at the inner side of the voice coil and is connected with the first direction. The vibrating plate has magnetic conductivity, an edge magnetic part of the magnetic circuit system is arranged between the first vibrating diaphragm and the second vibrating diaphragm and is located on the outer side of the voice coil, two center magnets of a center magnetic part are located on the two opposite sides of the vibrating plate, the two center magnets are magnetized in the first direction, and the magnetizing directions are opposite; the sounding device forms a first cavity and a second cavity on two sides of the vibrating plate, and is provided with a first sounding hole and a second sounding hole which are respectively communicated with the first cavity and the second cavity, and the two central magnets are respectively exposed in the first cavity and the second cavity. According to the sound production device, the BL value is effectively increased, the acoustic performance is improved, and the sound leakage problem of a far field can be reduced.

Aspects of this disclosure relate to acoustic wave devices on stacked die. A first die can include first acoustic wave device configured to generate a boundary acoustic wave. A second die can include a second acoustic wave device configured to generate a second boundary acoustic wave, in which the second die is stacked with the first die. The first acoustic wave resonator can include a piezoelectric layer, an interdigital transducer electrode on the piezoelectric layer, and high acoustic velocity layers on opposing sides of the piezoelectric layer. The high acoustic velocity layers can each have an acoustic velocity that is greater than a velocity of the boundary acoustic wave.

The invention discloses a voiceprint-based power transformation equipment anomaly detection method and device, relates to the field of power transformation equipment monitoring, and can solve the technical problem of low accuracy of existing voiceprint-based power transformation equipment anomaly detection. The voiceprint-based power transformation equipment anomaly detection method comprises the steps of obtaining historical voiceprint feature data of a plurality of power transformation equipment, and based on a two-dimensional convolutional network, obtaining a plurality of historical voiceprint feature data of the plurality of power transformation equipment; extracting a local time-frequency feature of the historical voiceprint feature data to obtain a first voiceprint feature; performing feature extraction on the first voiceprint feature based on a bidirectional recurrent neural network to obtain a second voiceprint feature; according to the second voiceprint feature, multiple times of iterative training is carried out on a preset initial voiceprint detection model, joint optimization is carried out on model parameters based on comparative learning and perceptron classification during iteration, training is completed until the model parameters meet preset values, and a voiceprint detection model is obtained; and obtaining real-time voiceprint features of the to-be-detected power transformation equipment, and inputting the real-time voiceprint features into the voiceprint detection model to obtain an anomaly detection result of the to-be-detected power transformation equipment.

A system may include a storage device, configured to store computer-executable instructions. A system may include an ear-bud configured to be positioned within an ear canal of a user, the ear-bud comprising: a speaker, a microphone; and one or more processors in communication with the storage device, wherein the computer-executable instructions, when executed by the one or more processors, cause the one or more processors to: obtain a user hearing profile, obtain an equal-loudness hearing profile, receive audio data from the microphone, and generate a second audio data based on a first sound-pressure level, a second sound-pressure level, a first frequency; and cause the speaker to emit the second audio data within the ear canal of the user, such that the user perceives the audio data as if the user has normal hearing.

The speaker module includes a housing and a speaker. The housing has mounting space, the speaker divides the mounting space into first space and second space, and when the speaker works, a first sound wave is formed in the first space, and a second sound wave is formed in the second space, where the second sound wave and the first sound wave have equal amplitudes and opposite phases. The housing further has a third sound emitting hole and an inverter cavity, one end of the inverter cavity communicates with the second space, the other end of the inverter cavity communicates with the third sound emitting hole, the inverter cavity is configured to form a third sound wave at the third sound emitting hole when the speaker works, a phase of the third sound wave is the same as a phase of the first sound wave.

The utility model discloses a sound production device and a sound production module, the sound production device comprises a shell, a magnetic circuit system and a vibration system, the shell is provided with a first sound outlet hole, and the shell comprises a first shell and a second shell; the magnetic circuit system is fixed on the second shell and is provided with a magnetic gap; the vibration system comprises a first vibrating diaphragm, a second vibrating diaphragm, a middle diaphragm and a voice coil, the first vibrating diaphragm is arranged on one side, far away from the magnetic circuit system, of the shell, and the outer edge of the first vibrating diaphragm is fixed on the first shell; the second vibrating diaphragm is arranged on one side, facing the magnetic circuit system, of the first vibrating diaphragm, and the outer edge of the second vibrating diaphragm is clamped between the first shell and the second shell; the middle diaphragm is arranged between the first vibrating diaphragm and the second vibrating diaphragm, and the outer edge of the middle diaphragm is connected with the first shell; the voice coil is at least partially arranged in the magnetic gap; the inner edges of the second vibrating diaphragm and the middle diaphragm are connected with the first vibrating diaphragm; and a closed second sound production cavity is formed between the second vibrating diaphragm and the middle diaphragm and is communicated with the first sound outlet hole.

The invention discloses a sound production device, a sound production module and electronic equipment, and relates to the technical field of electroacoustic transduction, and the sound production device comprises a first sound production monomer and a second sound production monomer which are arranged side by side along a first direction, the vibrating plates of the first sound production monomer and the second sound production monomer comprise first plate parts and second plate parts which are located on different horizontal planes in the second direction, the first plate parts are connected with the top of the voice coil and the vibrating diaphragm respectively, and the outer peripheries of the second plate parts abut against the inner peripheral wall of the voice coil; the central magnetic parts of the first sound production single body and the second sound production single body comprise a first central magnet and a second central magnet which are positioned on two opposite sides of the second plate part; the first central magnet and the second central magnet are magnetized along a second direction and are opposite in magnetizing direction; the sound production device further comprises a first magnet yoke and a second magnet yoke which are oppositely arranged in the second direction, and the outer edges of the first magnet yoke and the second magnet yoke are connected in a welded mode. According to the sound production device, the BL value is improved, and distortion is reduced.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, a vibrating diaphragm assembly of a vibrating system of the sound production device comprises a first vibrating diaphragm, a second vibrating diaphragm and a vibrating plate, the first vibrating diaphragm and the second vibrating diaphragm are arranged at an interval along a first direction and are respectively connected with two ends of a voice coil along the first direction, and the vibrating plate is located at the inner side of the voice coil and is connected with the first direction. An edge magnetic part of the magnetic circuit system is arranged between the first vibrating diaphragm and the second vibrating diaphragm and located on the outer side of the voice coil, two center magnets of a center magnetic part are located on the two sides of the vibrating plate in the first direction, the two center magnets are magnetized in the first direction, and the magnetizing directions are opposite; the sounding device forms a first cavity and a second cavity on two sides of the vibrating plate, and is provided with a first sounding hole and a second sounding hole which are respectively communicated with the first cavity and the second cavity, and the two central magnets are respectively exposed in the first cavity and the second cavity. According to the sound production device, the BL value is effectively increased, the acoustic performance is improved, and the sound leakage problem of a far field can be reduced.

The invention discloses a transformer voiceprint recognition and abnormal state diagnosis method based on lightweight edge calculation, and the method comprises the steps: obtaining transformer voiceprint sampling data, carrying out the smooth gain equalization processing of the transformer voiceprint sampling data, and determining the transformer voiceprint sampling data as first voiceprint data; the edge computing end identifies and collects transformer abnormal state voiceprint features according to the first voiceprint data; constructing a transformer abnormal state diagnosis model, and generating voiceprint abnormal state evaluation result data of the second voiceprint data through analysis; according to the transformer abnormal state diagnosis method, edge calculation and cloud calculation are combined, a complex voiceprint diagnosis analysis task is processed by utilizing powerful calculation and storage capabilities of the cloud, and gain equalization processing of transformer voiceprint sample smoothing is carried out by utilizing an edge calculation end; the communication burden and time delay of the edge node are reduced, and the processing effect of the transformer voiceprint sample data is improved.

The invention relates to the technical field of noise control, and discloses a combined noise reduction and sound absorption unit and a sound absorption board, sound absorption unit structures are periodically arranged and combined to form the sound absorption board with a large area, the sound absorption board is installed on an indoor wall or ceiling of a gas power plant, and indoor low-frequency broadband sound absorption and noise reduction are achieved. The sound absorption device comprises a first sound absorption assembly, the first sound absorption assembly comprises a first shell and a first micro-perforated plate arranged on the first shell, and the first micro-perforated plate is arranged on the first shell; the second sound absorption assembly comprises a second shell, a second micro-perforated plate arranged above the second shell and a second Helmholtz resonant cavity arranged below the first shell; the third sound absorption assembly comprises a third shell, a third micro-perforated plate arranged above the second shell and a plurality of third Helmholtz resonant cavities arranged below the first shell; the first sound absorption assembly, the second sound absorption assembly and the third sound absorption assembly are distributed in parallel.

An electronic device according to various embodiments disclosed herein may include: a housing, a camera module comprising a camera disposed in the housing, a speaker module comprising a speaker positioned in a first direction with respect to the camera module, a receiver module comprising a receiver positioned in a second direction opposite to the first direction with respect to the camera module, first sound holes including a connection hole positioned in the first direction with respect to the camera module and a hole positioned in the second direction with respect to the camera module, the first sound holes being positioned on a side surface of the electronic device, a first sound conduit interconnecting the connection hole and the speaker module, a second sound hole positioned on a front surface of the electronic device, a second sound conduit including a connection conduit disposed in a third direction perpendicular to the first direction with respect to the first sound conduit, the second sound conduit interconnecting the second sound hole and the receiver module, and a connection portion interconnecting the first sound conduit and the connection conduit of the second sound conduit.

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 disclosure may provide a sound-producing device comprising a diaphragm and a housing. The housing may include a first sound guide hole and a second sound guide hole. The diaphragm may be disposed in the housing. A first acoustic cavity and a second acoustic cavity are located on both sides of the diaphragm. The first sound guide hole is acoustically coupled to the first acoustic cavity, and the second sound guide hole is acoustically coupled to the second acoustic cavity. The first sound guide hole includes a first hole part and a second hole part. The first hole part and the second hole part are connected, the first hole part is located at a first side wall of the housing, the second hole part is located at a second side wall of the housing, and the first side wall and the second side wall are two adjacent side walls of the housing.

The present invention relates to the technical field of sound energy conversion, and disclosed are a sound production apparatus and an electronic device. The sound production apparatus comprises a magnetic circuit system, a first vibration system, a second vibration system, and a housing; the magnetic circuit system is used for forming a first magnetic gap and a second magnetic gap; the first vibration system comprises a first annular diaphragm and a first voice coil, wherein the first voice coil is arranged corresponding to the first magnetic gap; the second vibration system comprises a second diaphragm and a second voice coil; the housing and the first vibration system define a first sound cavity; a side sound outlet hole communicated with the first sound cavity is formed in a side wall of the housing; the housing and the second vibration system define a second sound cavity; and a front sound outlet hole communicated with the second sound cavity is formed in the housing, such that the sound production apparatus can be adapted to a use scenario in which a front sound outlet tube and a side sound outlet tube are provided. Because both the first vibration system and the second vibration system can produce sound, the total radiation area of the sound production apparatus is increased, and the performance of the sound production apparatus is improved.

The invention relates to a coal mine gas extraction drill hole gas leakage detecting and positioning device in the field of coal mine rock stratum drilling, through a front sliding cylinder provided with a first controllable air bag and a rear sliding cylinder provided with a second controllable air bag, and through cooperation with a magnet ring and an electromagnetic coil, a detection mechanism efficiently walks in an extraction drill hole, and the detection accuracy is improved. Walking detection in extraction drill holes with different inclination angles is facilitated; meanwhile, a first sound wave positioning sensor and a second sound wave positioning sensor are utilized, so that the detection mechanism quickly gets close to the leakage opening, the section-by-section detection mode of a traditional detection device on the extraction drill hole is replaced, and the detection efficiency is improved; besides, the leakage port is rapidly positioned through a first infrared distance sensor arranged opposite to the storage mechanism, the problem that the positioning precision is not high due to the fact that a traditional detection device uses the cable release amount to position the position of the leakage port is solved, and the positioning precision is improved.

The invention discloses a sound production device, a sound production module and electronic equipment, and relates to the technical field of electroacoustic transduction, and the sound production device comprises a first sound production monomer and a second sound production monomer which are arranged side by side along a first direction, the vibrating plates of the first sound production monomer and the second sound production monomer comprise first plate parts and second plate parts which are located on different horizontal planes in the second direction, the first plate parts are connected with the top of the voice coil and the vibrating diaphragm respectively, and the outer peripheries of the second plate parts abut against the inner peripheral wall of the voice coil; the central magnetic part of each of the first sound production single body and the second sound production single body comprises a first central magnet and a second central magnet which are positioned on two opposite sides of the second plate part; each first central magnet and each second central magnet are magnetized along a second direction and are opposite in magnetizing direction; and the magnetic energy product of the first central magnet of at least one central magnetic part is greater than that of the second central magnet. According to the sound production device, the BL value is improved, and distortion is reduced.

The double-loudspeaker OWS Bluetooth earphone comprises a main body, an ear hook or a rear cover is arranged on the main body, a Bluetooth module is arranged in the main body or the ear hook or the rear cover, and a first cavity for placing a first loudspeaker and a second cavity for placing a second loudspeaker are arranged in the main body. The main body is provided with a first sound outlet hole and a second sound outlet hole, the first sound outlet hole is communicated with the first cavity and the second cavity, the periphery of the second cavity is provided with a sound guide tube, one end of the sound guide tube is communicated with the second cavity, and the other end of the sound guide tube is communicated with the second sound outlet hole. According to the structure, the sound of the first loudspeaker and the second loudspeaker can be independently processed and transmitted, the sound interference is avoided, and the sound quality is improved; and the sound of the second loudspeaker can be more directly and effectively transmitted to the second sound outlet hole through the sound guide tube, so that the definition and directivity of the sound are improved, sound leakage is avoided, the loss of low-pitch details is reduced, and high-fidelity sound quality is provided.

The sound acquisition device comprises a sound acquisition element and further comprises a shell, a sound transmission channel is defined on the shell, the sound transmission channel comprises a first channel section and a second channel section, the first channel section and the second channel section are sequentially connected, and an included angle is formed between the first channel section and the second channel section. The sound collecting element is located in the first channel section, the second channel section is provided with a second sound inlet for external sound to enter, and the shell is further provided with a section of extending wall extending in the opening direction of the second sound inlet at the second sound inlet. The sound acquisition device has the advantages that the position of pressure fluctuation caused by airflow change can be far away from the position of the sound acquisition element due to the arrangement of the extension wall on the shell, so that airflow pressure fluctuation at the acquisition position of the sound acquisition element is effectively reduced, and the sound acquisition accuracy is improved.

The invention discloses an acoustic system, an ear wearable device and a head-mounted intelligent equipment, the acoustic system comprises an audio device, a sound guide part and a sound output part, the sound guide part and the audio device are separately arranged, the input end of the sound guide part is arranged at the output end of the audio device, and the output end of the sound output part is arranged at the output end of the audio device. The sound output part is arranged at the output end of the sound guide part, the sound guide part is communicated with the audio device through a first sound hole, the cross section area of one end, close to the first sound hole, of the sound guide part is larger than that of the first sound hole, the sound output part is formed by at least one second sound hole, and the second sound hole is communicated with the first sound hole. The area of the cross section of one end, close to the sound output component, of the sound guide component is larger than that of the cross section of each second sound hole. The method can effectively improve the audio quality, and is applied to the technical field of head-mounted intelligent equipment such as intelligent glasses.

An electronic device including at least one speaker, a communication interface, and at least one processor that is connected with the at least one speaker and the communication interface and controls the electronic device. The processor, when the electronic device is in a first mode, may output one or more first channel signals included in a sound via at least one speaker and control the communication interface to transmit one or more second channel signals in the sound to at least one external speaker, and when the electronic device is in a second mode, mix at least one of the one or more first channel signals and the one or more second channel signals to thereby produce a mixed signal and control the communication interface to transmit the mixed signal to the at least one external speaker.

An acoustic signal output device includes a driver unit and a housing that houses the driver unit therein. An acoustic signal emitted from the driver unit to one side is defined as a first acoustic signal, and an acoustic signal emitted from the driver unit to the other side is defined as a second acoustic signal. A wall of the housing is provided with a first sound holes for guiding the first acoustic signal to the outside, and a second sound holes for guiding the second acoustic signal to the outside. A waveguide for adjusting at least one of a path length from a position of the driver unit to an emission position of the first acoustic signal to the outside and / or a path length to an emission position of the second acoustic signal to the outside is provided. An attenuation rate of the first acoustic signal at a second point farther from the acoustic signal output device than a predetermined first point with respect to the first point which the first acoustic signal reaches is equal to or smaller than a predetermined value smaller than an attenuation rate due to air propagation. Alternatively, an attenuation amount of the first acoustic signal at the second point with respect to the first point is equal to or larger than a predetermined value larger than an attenuation amount due to air propagation.

An apparatus, including a monitor system including a microphone, first power supply; and transmitter which transmits a first sound indicative of a normal flow of a fluid into a tank and a second sound indicative of a need to cease the flow of the fluid; an attachment device, wherein the monitor system or microphone is attached to the attachment device, and the attachment device is attached to, or attached to an object in a vicinity of, a ventilation pipe; and a receiver system which is headset, earpiece, wearable device, or handheld device, which includes a housing; receiver which receives the first sound or second sound; second power supply; and speaker. The speaker outputs the first audio output indicative of the normal flow of the fluid into the tank and outputs the second audible sound indicative of the need to cease the flow of the fluid.

At least one exemplary embodiment is directed to a method and device for voice operated control with learning. The method can include measuring a first sound received from a first microphone, measuring a second sound received from a second microphone, detecting a spoken voice based on an analysis of measurements taken at the first and second microphone, learning from the analysis when the user is speaking and a speaking level in noisy environments, training a decision unit from the learning to be robust to a detection of the spoken voice in the noisy environments, mixing the first sound and the second sound to produce a mixed signal, and controlling the production of the mixed signal based on the learning of one or more aspects of the spoken voice and ambient sounds in the noisy environments.

The utility model relates to the field of fuel gas pressure regulation, in particular to a double-layer noise reduction valve cage and a regulating valve, which comprises an inner-layer valve cage, a plurality of first noise reduction holes, a second-layer valve cage and a third-layer valve cage, the outer-layer valve cage is arranged outside the inner-layer valve cage in a sleeving manner and fixedly connected with the inner-layer valve cage, and a plurality of second silencing holes which are arranged according to a second rule are formed in the outer-layer valve cage; and the inner-layer valve cage and the outer-layer valve cage are coaxially arranged. According to the utility model, the inner-layer valve cage is used for preliminarily dispersing pressure waves and noise of fluid through the plurality of first silencing holes arranged according to the first rule, the outer-layer valve cage is used for further absorbing and scattering residual noise generated by the inner-layer fluid through the second silencing holes, and the inner-layer valve cage and the outer-layer valve cage are coaxially arranged; the additional flow resistance generated when fluid penetrates through different layers can be reduced, and meanwhile the continuity of a flow channel is guaranteed. Under the conditions of high pressure difference and large flow, noise of the regulating valve is effectively reduced, it is ensured that the noise level does not exceed 85 decibels, and the requirements of specific application occasions are met.

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, a first vibrating diaphragm and a second vibrating diaphragm of the sound production device are arranged at an interval along a first direction and are respectively connected with two ends of a voice coil along the first direction, a vibrating plate is located at the inner side of the voice coil, and an edge magnetic part is arranged between the first vibrating diaphragm and the second vibrating diaphragm and located at the outer side of the voice coil. The side magnetic part is a Halbach magnetic circuit, the Halbach magnetic circuit is provided with a magnetic field enhancement side facing the voice coil, two center magnets of the center magnetic part are located on the two sides of the vibration plate in the first direction, the two center magnets are magnetized in the first direction, and the magnetizing directions are opposite; the sounding device forms a first cavity and a second cavity on two sides of the vibrating plate, and is provided with a first sounding hole and a second sounding hole which are respectively communicated with the first cavity and the second cavity, and the two central magnets are respectively exposed in the first cavity and the second cavity. According to the sound production device, the BL value is effectively increased, the acoustic performance is improved, and the sound leakage problem of a far field can be reduced.

The invention provides a method, device and system for adjusting position information, and the method comprises the steps: first electronic equipment determines that a first triggering condition is satisfied, sends a first instruction to enable a first sound wave transmitter to send a first sound wave signal, and sends a second instruction to enable a second sound wave transmitter to send a second sound wave signal, and the second electronic equipment sends a third instruction to enable the first sound wave receiver to receive the first sound wave signal and the second sound wave signal, calculates a first receiving starting moment and a second receiving starting moment, obtains first position information, determines second position information according to the first receiving starting moment, the second receiving starting moment and the first position information, and sends the second position information to the second electronic equipment. The second position information is sent to the first electronic equipment, and the first electronic equipment uses the second position information to update the third position information. The preset position information in the first electronic equipment can be automatically adjusted, manual setting of a user is not needed, and the user experience is improved.

The embodiment of the invention provides an audio processing method and electronic equipment. The method comprises the steps that firstly, a source audio signal, a corresponding sound source position of the source audio signal in a virtual scene and a corresponding first position of a user in the virtual scene are acquired, and the virtual scene is obtained by modeling a real scene; according to the sound source position and the first position, obtaining a first acoustic feature, the first acoustic feature being obtained by adjusting a second acoustic feature according to the conversion information, and the second acoustic feature being obtained by performing acoustic feature extraction according to the first position, the virtual scene and the sound source position, the conversion information is used for describing a conversion relationship between acoustic features of the same position in the virtual scene and the real scene; a spatial audio signal is then generated from the first acoustic feature and the source audio signal. In this way, the user can experience the spatial audio signal with high quality and strong sense of immediacy.