25 results about "Auditory effects" patented technology

The invention provides a control method and device of a vehicle-mounted external loudspeaker and a vehicle-mounted external loudspeaker system. The control method comprises the following steps that in response to starting of a vehicle-mounted loudspeaker box mode, the relative position relation between a user and a vehicle is obtained at a preset time interval, and the vehicle is provided with a plurality of vehicle-mounted external loudspeakers making sounds outwards; determining a target loudspeaker and a corresponding sound channel from the plurality of vehicle-mounted external loudspeakers at least based on the relative position relationship; and controlling each target loudspeaker to play the audio data of the corresponding sound channel. The invention provides a mode of taking the vehicle as a large mobile sound box capable of providing a surround sound field, and the provided surround sound field can be adjusted according to the relative position relationship between the user and the vehicle, so that the hearing effect of the user when using the vehicle-mounted sound box is improved, the application scene of the vehicle is expanded, and the user experience is improved.

The present disclosure discloses a hearing effect calibration method and apparatus for an earphone, an electronic device, and a computer readable storage medium. The method is applied to an adjustment terminal of the earphone and comprises: acquiring hearing thresholds of a first user and a second user; calculating a hearing acuity parameter of the first user relative to the second user based on the hearing thresholds; acquiring a first gain adjustment amount set by the first user who had adjusted a gain of the earphone according to his / her own auditory effect; determining a product of the first gain adjustment amount and the hearing acuity parameter as a second gain adjustment amount; and determining a final gain value of the earphone for the second user based on the second gain adjustment amount.

This invention provides an earphone control method and earphones that can improve the perceived auditory effect. [Solution] The method includes: collecting a first audio signal with a feedforward microphone and a second audio signal with a feedback microphone 202; determining the current scene type of the external scene in which the earphone is located based on the first audio signal and acquiring a target effect audio signal corresponding to the current scene type 204; determining current frequency spectrum relationship information between the first audio signal and the second audio signal, and target frequency spectrum relationship information between the first audio signal and the target effect audio signal 206; and repeatedly adjusting the filter parameters of the earphone based on the current frequency spectrum relationship information and the target frequency spectrum relationship information 208, wherein the error between the newly collected second audio signal and the target effect audio signal is smaller than a predetermined error.

A piezoelectric MEMS loudspeaker. The application discloses a MEMS structure, comprising: a substrate comprising an inner ring body and an outer ring body connected by a connecting rod, having a first cavity between the inner ring body and the outer ring body, and having a second cavity in the inner ring body; a piezoelectric composite vibration layer formed above the substrate, comprising an edge portion formed above the outer ring body and a center portion formed above the inner ring body, having a partition gap between the edge portion and the center portion. In summary, the piezoelectric MEMS loudspeaker provided by the application comprises an edge portion and a center portion, wherein the edge portion is used to generate a high-frequency sound pressure level, and the center portion is used to generate a low-frequency sound pressure level. The combination of the edge portion and the center portion makes the piezoelectric MEMS loudspeaker have a relatively flat sound pressure level frequency response curve with a wider range, thereby improving the auditory effect in the entire frequency band.

The utility model discloses a novel intelligent dazzle lamp sound box, which comprises a transparent sphere, an in-sphere magnet is arranged in the transparent sphere, a transparent outer shell is fixedly arranged on the outer surface of the lower end of the transparent sphere, a milky-white inner shell is arranged on the inner surface of the transparent outer shell, and a bottom shell is fixedly arranged on the outer surface of the lower end of the milky-white inner shell. And keys are arranged on the outer surface of the bottom shell. The novel intelligent dazzling light sound box provided by the utility model not only has the auditory effect of a stereo sound box, but also has the atmosphere dazzling light effect of a lamplight ornament, so that the omnibearing stereo feeling from auditory sense to visual sense is realized. By means of the magnetic attraction function, under rotation of the motor, the small magnets in the liquid are driven to rotate, the liquid is stirred, and dazzling colors of the liquid on the top are achieved under irradiation of the RGB lamp. Through the irradiation of the RGB lamps of the crystal ball sound equipment upper lamp panel and the crystal ball sound equipment lower lamp panel at the bottom, light rays irradiate on the milky white inner shell and then are transmitted to the transparent outer shell, so that the light rays are uniformly transmitted to the outer shell, and a bright light effect is realized.

The utility model discloses a column loudspeaker and an intelligent device, and the column loudspeaker comprises a housing which is provided with a plurality of full-frequency units and at least one high-frequency unit. The sound output normal of the at least one high-frequency unit and the sound output normal of the at least one full-frequency unit are arranged in different directions. In the above design, the housing is provided with a plurality of full-frequency units and at least one high-frequency unit, and the high-frequency unit can compensate the high-frequency loudness loss of the full-frequency units, thereby effectively improving the full-frequency effect, enabling the loudspeaking sound to have a stronger layering sense, and improving the sound quality. And the sound output normal of the high-frequency unit and the sound output normal of the full-frequency unit are arranged in different directions, so that sound transmission in a larger direction range can be realized, sound diffusion is stronger, namely, a sound field in a larger range is generated, the sound column loudspeaker has a better hearing effect, and a user can obtain better experience.

The invention discloses an efficient heat dissipation intelligent sound box, and relates to the technical field of intelligent sound boxes, the efficient heat dissipation intelligent sound box comprises a sound box body, the outer surface of the sound box body is provided with a protection shell, and the outer surface of the sound box body is provided with a loudspeaker; a double-output-shaft motor is arranged on the inner side face of the loudspeaker box body, a linkage shaft is rotationally installed at the output end of the double-output-shaft motor, the connecting end of the linkage shaft is connected with an adjusting mechanism, a driving shaft is rotationally installed at the output end of the other end of the double-output-shaft motor, and the connecting end of the driving shaft is connected with a heat dissipation mechanism. The protection shell is made of carbon fibers and is used for protecting the sound box body. According to the efficient heat dissipation intelligent loudspeaker box, the lamplight body is adjusted through the arranged adjusting mechanism, different lamplight colors can be conveniently adjusted according to different music, and therefore the experience of personnel is improved, sound is played outwards through the arranged loudspeaker with the double-channel design, and therefore the sense of space is enhanced, and the auditory effect is improved.

The invention provides a cabin control method, an electronic system and a vehicle, relates to the technical field of electronic control, and aims to enable a user to more vividly experience media resources in a cabin from the dimensions of vision, hearing and the like and meet various experience requirements of the user. According to the method, a vehicle can obtain posture information corresponding to different postures of a user and render images and audios in media resources according to the currently obtained posture information, when the posture of the user changes, rendering of the images and rendering of the audios both change, and then the display effect of the images and the audios both change. The head-mounted device connected with the vehicle can present a dynamic image 3D visual effect changing along with the posture of the user for the user, the loudspeakers in the cabin can present a dynamic and immersive auditory effect changing along with the posture of the user for the user, and the user can experience media resources in the cabin from the aspects of vision, auditory sense and the like. The user can have better feeling, and various experience requirements of the user are met.

A safety positioning and early warning device for a bridge crane includes a mounting bracket, a positioning mechanism, an early warning mechanism, and a controller. The positioning mechanism, early warning mechanism, and controller are connected to the mounting bracket, which is connected to the traveling mechanism of the bridge crane. The positioning mechanism is mounted on one side of the mounting bracket, and the early warning mechanism and controller are mounted on the other side. The device uses the visual detection function of an industrial camera to determine whether the crane is currently unloaded. For unloaded cranes, it provides a dual safety warning mode using both sound and light, alerting nearby ground personnel with visual and auditory effects. The safety positioning and early warning device moves synchronously with the traveling mechanism, and the actual outline of the hoisted cargo projected onto the ground by a laser projector moves accordingly, enabling real-time dynamic display of the fall risk area of ​​the hoisted cargo. The safety positioning and early warning device is connected to the crane's power supply, achieving an integrated power supply for both the safety positioning and early warning device and the crane.

The invention relates to the technical field of household appliances, and discloses a flame fan heater which comprises a fan heater body. The combustion sound effect module is mounted on the fan heater main body through a mounting structure; the installation structure comprises an installation base formed on the warm air blower body and a sealing cover detachably installed at the opening. And one end of the sealing cover is inserted into the mounting seat, and the opposite end is fixed with the mounting seat through a buckle structure. According to the fan heater, the combustion sound effect module is arranged on the fan heater body, flame combustion sound such as crackle sound and low-frequency combustion sound can be independently played, the simulation immersion sense is enhanced, a user can obtain a more real audio-visual effect of flame combustion, and the user experience is improved. In addition, one end of the sealing cover is connected with the mounting base in an inserted mode, and the other opposite end of the sealing cover is fixed with the mounting base through a buckle structure, so that mounting is stable and reliable, the assembling efficiency is higher, and mounting, replacement and later maintenance of the combustion sound effect module are facilitated.

The present application relates to the technical field of human-computer interaction, and discloses a human-computer interaction method and apparatus for a virtual character, a device, and a storage medium. The method comprises: displaying an observation picture of a virtual environment (510); playing environmental sound of a position where a first virtual character in the virtual environment is located (520), the environmental sound comprising sound generated by use of a virtual prop; and when the environmental sound exceeds a tolerance threshold of the first virtual character, indicating, by means of a visual effect and / or an auditory effect, that the first virtual character in a hearing-impaired state (530). The visual effect and / or the auditory effect are used to indicate the hearing-impaired state which has a negative impact on acquiring information in the virtual environment by means of human-computer interaction, so that the state in which the perceptual ability of physiological organs decreases after exposure to acoustic stimuli in the real world can be simulated, thereby enhancing the immersion of the virtual environment.

The application discloses a digital person application method and electronic equipment, mainly through calculating the emotional value of a song, randomly selecting a script in a pre-generated emotional script template; then generating a singer script voice corresponding to the emotional value according to the singer's timbre; meanwhile, a digital person is shaped according to the singer's photo, which has a facial expression corresponding to the emotional value; during the waiting singing period, the digital person is driven to play the singer script voice, and the facial animation corresponding to the emotion is played at the same time; not only the visual presentation and auditory effect are enriched, but also the communication of the script is more lively and interesting, and the singer's participation and immersion are enhanced; the emotional color in the voice can be more intuitively expressed, the singer is fully conveyed the emotion of the song, the singer better understands and feels the emotion behind the song, the overall performance and appeal of the song singing are improved, and the singer's long waiting time is avoided, and their entertainment experience is reduced.

This document provides a method and program for adjusting visual and auditory effects. [Solution] The visual sound effect adjustment method according to the present invention is applicable to a visual sound effect adjustment program and causes a computer to perform the following steps: capture a first audio signal; identify a first audio element from the first audio signal and display a first representative icon and a first volume setting icon corresponding to the first audio element; determine whether the volume setting of the first audio element has been adjusted; adjust the volume setting of the first audio element, then capture a second audio signal and extract the first audio element from the second audio signal; regenerate the second audio signal and add it to the first audio element after the volume setting adjustment.

The invention relates to an audio playing method and a VR system. The method comprises the following steps: a processing device determines an original audio; the original audio is the audio played when the VR head-mounted device is located at a reference position; the processing device determines the position relation between the VR head-mounted device and the reference position; determining a target playing parameter of the original audio based on the position relationship between the VR head-mounted device and the reference position; the processing device adjusts the original audio based on the target playing parameter to obtain a target audio; the processing device sends the target audio to a playing device; the playing equipment comprises sound equipment and / or a built-in earphone in the VR head-mounted equipment; and the playing device plays the target audio. According to the invention, no matter which position the user is in the target physical space, the sound heard by the user is always consistent with the sound source position and spatial characteristics in the virtual scene, a vivid auditory effect is formed, and the immersion of the user in the virtual reality experience is improved.

This display stand solves the problems of conventional technology, such as a lack of presentation and realism, limited freedom in pattern plate configuration, and ease of operation. It offers a variety of presentation options, combines visual and auditory effects to create a highly immersive experience, and improves user satisfaction. [Solution] The display stand is configured such that the pattern plate is placed on the display stand body, and the pattern formed on the pattern plate is illuminated from below to produce light. This allows for a high level of visual effect that integrates with the exhibited object (figures, stuffed animals, mascots, and other three-dimensional decorations). Furthermore, by adopting a product specification that includes pattern plates with different patterns, it is possible to have a variety of display variations. In addition, the light-emitting means and sound-playing means can be started and stopped by the operating means.

This application discloses a piezoelectric MEMS loudspeaker, comprising: a substrate having a cavity; a vibration support layer formed above the substrate and covering the cavity; a first electrode layer formed above the vibration support layer; a piezoelectric layer formed above the first electrode layer; and a second electrode layer formed above the piezoelectric layer. A first groove extends from the upper surface of the second electrode layer to the upper surface of the vibration support layer and exposes the vibration support layer. The exposed vibration support layer has a second groove extending from the upper surface of the vibration support layer to the lower surface of the vibration support layer. The piezoelectric MEMS loudspeaker structure provided in this application is divided into two parts: an edge portion of a tweeter and a center portion of a woofer, and a hollowed-out vibration support layer connecting the two, thereby improving the auditory effect across the entire frequency range.

The invention relates to a television sound control method and device, equipment, a storage medium and a program product. The television sound equipment comprises a position acquisition device and an angle-adjustable loudspeaker. The method comprises the following steps: acquiring position information of a target user by utilizing the position acquisition device; and controlling the loudspeaker to rotate according to the position information, so that the sound production direction of the loudspeaker points to a target user. According to the technical scheme provided by the invention, the auditory effect obtained by the target user can be improved.

This utility model discloses a multi-purpose small electric fireplace, comprising: a fireplace frame, including a back panel frame, a top plate, and a bottom plate; black artificial firewood, disposed on the top of the bottom plate, the interior of the black artificial firewood being hollow and having a positioning block at the bottom of its inner wall, the surface of the positioning block having an hourglass bottle; a diffuser plate disposed behind the black artificial firewood, the rear surface of the diffuser plate having an adjustment plate; a rotating shaft, its surface uniformly covered with reflectors, the reflectors being disposed behind the adjustment plate; a light panel, its surface uniformly covered with LED beads, the light panel being disposed at the bottom of the rotating shaft; a heater and a heat dissipation wheel, both disposed on the top of the diffuser plate, the outer side of the heat dissipation wheel being surrounded by a guide plate. This utility model can create the feeling of flames jumping in different directions, closely matching the visual and auditory effects of burning firewood, making it more realistic, and the entire electric fireplace has good heating effect and a fast speed of heat transfer to the outside.

Disclosed are a headphone control method and a headphone. The method is applied to the headphone including a feed-forward microphone and a feed-back microphone and includes: acquiring (202) a first audio signal through the feed-forward microphone and acquiring a second audio signal through the feed-back microphone; determining (204) a current scene type of an external scene where the headphone is located based on the first audio signal, and obtaining a target effect audio signal corresponding to the current scene type; determining (206) current spectrum relationship information between the first audio signal and the second audio signal, and target spectrum relationship information between the first audio signal and the target effect audio signal; adjusting (208) filter parameters of the headphone according to the current spectrum relationship information and the target spectrum relationship information; reacquiring the second audio signal; and an error between the re-acquired second audio signal and the target effect audio signal is less than a preset error. Using the method can improve an auditory effect after wearing the headphone.

The invention discloses a human-computer interaction method, device and equipment for a virtual character and a storage medium, and belongs to the technical field of human-computer interaction. The method comprises the following steps: displaying an observation picture of a virtual environment; playing the environment sound of the position of the first virtual character in the virtual environment, wherein the environment sound comprises the use sound of the virtual prop; and under the condition that the environment sound exceeds the bearing threshold of the first virtual character, presenting that the first virtual character is in an auditory impaired state in a visual effect and / or an auditory effect. The auditory impaired state is presented through the visual effect and / or the auditory effect, negative effects are caused on information in the virtual environment obtained in a man-machine interaction mode, the state that the perception ability of physiological organs is reduced after sound stimulation in the real world can be simulated, and the immersion feeling of the virtual environment is improved.

The invention provides a closed-loop adaptive implantable brain-ear nerve interface system and method.The system comprises an in-vitro machine, an implant circuit, an implantable artificial cochlea electrode and an implantable brain electrode, and the in-vitro machine is used for receiving external sound, encoding the external sound into a stimulation instruction and outputting the stimulation instruction; the implant circuit is in communication connection with the extracorporeal machine and is used for receiving and decoding the stimulation instruction; the implantable artificial cochlea electrode is in circuit connection with the implant and is used for applying electrical stimulation to auditory nerves of a user according to the decoded stimulation instruction; the implantable brain electrode is connected with the implant circuit, and the implant circuit is used for receiving an electroencephalogram signal collected by the implantable brain electrode; the electroencephalogram signals are transmitted to the in-vitro machine, and the in-vitro machine adaptively adjusts a stimulation instruction output by the in-vitro machine based on the electroencephalogram signals, so that closed-loop control is realized. According to the brain-ear nerve interface system, the artificial cochlea can be optimized and adjusted automatically and continuously in real time, and the auditory effect which can be achieved by the artificial cochlea is remarkably improved.

The invention provides a vehicle-mounted audio playing method and system and a control device. The vehicle-mounted audio playing method comprises the following steps: acquiring a request for playing audio data from a user, wherein the request at least indicates first area information of a first area for listening to the audio data; determining vehicle number information of target vehicles, wherein each target vehicle is provided with a plurality of vehicle-mounted external loudspeakers for playing the audio data to the outside of the vehicle; determining a target position of each target vehicle based on the first area information and the vehicle number information; outputting the target position so as to enable each target vehicle to move to the target position; and controlling each target vehicle to be at the target position, and playing the audio data through the vehicle-mounted external loudspeaker. According to the invention, a plurality of vehicles can be integrated into one combined sound box, so that an excellent three-dimensional surround sound field can be provided for a user, the auditory effect of the user is improved, the vehicle application scene is expanded, and the user experience is improved.

The application discloses a voice processing method, device and equipment and a computer readable storage medium. Specifically, first voiceprint features of a first voice and second voiceprint features of a second voice are extracted, the first voiceprint features and the second voiceprint features are fused according to a preset fusion weight to obtain third voiceprint features, a similarity ratio between the third voiceprint features and the first voiceprint features is determined, and finally a fused voice is generated according to the third voiceprint features. Thus, the first voiceprint features and the second voiceprint features corresponding to the first voice and the second voice can be extracted first, the third voiceprint feature parameters are obtained after weighted calculation, and then the first voice is subjected to frequency domain conversion and time domain conversion by using the parameters of the third voiceprint features, so that the fused voice is obtained. In this way, on the premise of retaining the voice features, multiple voices are fused into one voice, the influence of the mixing phenomenon on the auditory effect of the user is reduced, and the experience of the user is improved.

The utility model discloses an angle-adjustable acoustic damping sound equipment support, which relates to the technical field of sound equipment supports, and comprises a bottom plate, a damping assembly, a support plate and an angle adjusting assembly, the angle adjusting assembly is arranged at the bottom end of the bottom plate, the support plate is arranged at the top end of the bottom plate, and the damping assembly is arranged on the bottom plate. The damping assembly is arranged at the bottom end of the bottom plate; according to the utility model, the angle adjusting assembly is arranged and comprises the lead screw, the moving block, the connecting piece and the like, so that the angle of the supporting plate can be conveniently adjusted, and the sound box can be adjusted to a proper angle according to actual requirements to achieve better sound transmission and auditory effects; a supporting cylinder and a rubber pad in the damping assembly can effectively reduce vibration generated when the sound equipment works and the influence of external environment vibration on the sound equipment, and the pure and stable tone quality can be guaranteed.

A sound card includes a shell, a control assembly, and a light emitting assembly. The shell is provided with an accommodating chamber. The control assembly includes a first circuit board arranged in the accommodating chamber, and a plurality of function keys. The light emitting assembly arranged in the accommodating chamber and electrically connected to the first circuit board. The light emitting assembly is configured to emit light. The function keys are configured for controlling and adjusting the sound card, light emitted by the lighting emitting assembly illuminates the function keys including the outer surfaces thereof exposed to outside of the shell. By using the light emitting assembly to transmit light from the inside of the shell to the outside of the shell, the buttons have the light transmittance effect, allowing users to enjoy auditory effects while combining visual effects to create a more three-dimensional atmosphere.