55 results about "Auditory system" patented technology

The invention discloses an intelligent doorkeeper device with visual identification, an auditory system and voice interaction, which comprises a device main body and a display screen arranged at the middle position of the front side of the device main body, and a visual identification module is arranged at the upper side position of the device main body. A rotating seat is arranged at the connecting position of the visual recognition module and the device body, manual entrance guard on-duty can be replaced, and the management problems of fatigue negligence, health medical treatment, emotion fluctuation, poor attitude, limited efficiency, safety, efficiency, training, adaptability and the like existing in actual management of the manual entrance guard are solved. And traditional access control mostly depends on single modes such as card swiping and fingerprints, the cards are easy to lose and swipe by theft, and the fingerprints have risks of abrasion and counterfeiting. Visual identification of the intelligent electronic doorkeeper can accurately judge the identity of a person through multiple dimensions such as face identification and posture identification, and further verification can be carried out in combination with voice interaction, so that the probability that the identity is illegally used is greatly reduced.

Provided in the present disclosure are an integrated bone conduction sound generating device and method. The device includes a controller, a sound generating structure and a functional structure, and the three components are integrated together. The functional structure can touch the oral cavity and / or the teeth of the human body, and after the controller drives the sound generating structure to generate a vibration signal, the functional structure can transmit the vibration signal to the auditory system of the human body through the oral cavity and / or the teeth of the human body.

The present invention discloses a cochlear implant system based on neural feedback closed-loop control, comprising an external part and an implant part. The external part comprises a mobile power supply, an external signal processing unit and a transmission coil, and the implant part comprises a receiving coil, an implant processing unit and a stimulation sampling electrode. The external signal processing unit comprises an acoustic-electric and feedback control module, a power module, a hardware acceleration module, a sensor module, a radio frequency modulation module and a storage module. The acoustic-electric and feedback processing module comprises a sound processing module, an acoustic-electric mapping module, a stimulus input encoding module and a feedback output decoding module. The implant processing unit comprises a radio frequency demodulation module, an auditory nerve signal processing module and an interface module. The interface module comprises a stimulation trigger module and a neural telemetry module. The present invention simulates the control mechanism of the auditory system, controls the stimulus input part through the neural feedback output part, and forms a complete closed-loop control to protect and enhance the hearing experience in a noisy environment.

The invention relates to the technical field of biology, in particular to a construction method of an Elmod3 gene mutation mouse model. Based on clinical data of hereditary deafness family patients, ELMOD3c.512Agt is found; g abnormal mutation can cause delayed progressive sensorineural deafness of a patient. According to the invention, a molecular marker with Elmod3c.512Agt is constructed; the G point mutation mouse model is consistent with the mutation site of a patient, and after the mouse is born, the disease progresses under the normal feeding environment and the natural growth rule, so that the experiment conditions of the disease research of the model mouse are closer to the real disease development of family patients, and a researcher can deeply research how the ELMOD3 gene mutation causes deafness. And a foundation is laid for functional research and subsequent gene therapy research of the ELMOD3 in an inner ear auditory system.

Methods of classifying and using acoustic filters for active noise control in hearing systems, such as headphones. The acoustic filters are determined and stored in a memory in the hearing system, making it therefore possible to quickly and efficiently select and use a certain filter in order to improve filter performance and filter stability in the hearing system.

The embodiment of the invention provides a multi-sensory music sound sensing terminal and system. The multi-sensory music sound sensing terminal and system can enable a human body to obtain audios and vibration stimulation matched with the audios through multi-sensory music. The system comprises a music player and a multi-sensory music sound sensing terminal. The multi-sensory music sound sensing terminal comprises a receiving unit used for receiving a multi-sensory music signal, and the multi-sensory music signal comprises an audio signal and a vibration signal; the vibration unit is used for generating vibration; the sound equipment is used for playing the audio signal; a housing; and the receiving unit, the vibration unit and the sound equipment are arranged in the shell. According to the sound sensing system, when multi-sense music is played, a spatial music field and corresponding sound wave vibration can be formed, the music enters the brain through an auditory system to influence the mental state of the human body, and the sound wave vibration can enter the human body through touch to influence the physiological state and function of the human body; therefore, the effect of pertinently and comprehensively conditioning and preserving the health of the human body can be achieved.

A hearing device includes input transducers providing a transducer input, the input transducers comprising a first input transducer for provision of a first transducer input signal, wherein the transducer input is based on the first transducer input signal; a processor configured to provide an electrical output signal based on the transducer input; and a receiver to provide an audio output signal based on the electrical output signal; wherein the processor is configured to process the transducer input for provision of a first input and a second input; apply a neural network to the second input for provision of a second output that is a prediction of future noise; provide a noise estimate based on the second output; and subtract the noise estimate from a magnitude of the first input for provision of a first output, wherein the electrical output signal is based on the first output.

The present invention provides a sound reproduction system and method for enhancing spatial auditory perception, including: an information input and definition layer: including speakers, microphones, distance tracking devices, and processors, which complete sampling of the spatial sound field and real-time distance tracking, and then input sound source information, environmental information, and listener information into the spatial sound modulation layer; a spatial sound modulation layer: including a spatial sound modulator, the spatial sound modulator contains pixel blocks arranged in an array for spatio-temporally modulating the amplitude, phase, and directivity of sound waves; the modulated sound waves are input to the listener sound perception layer; a listener sound perception layer: the human ear auditory system realizes the localization of the sound source direction, the perception of the sound source distance, and the comprehensive perception of the sound scene. The present invention can be used in cooperation with existing reproduction systems for creating spatial auditory perception, and can significantly reduce the number of speakers arranged and the space occupied in a precise reproduction system of a physical sound field.

The embodiment of the application discloses a kind of bridge artificial neuron unit composition's bionic hearing positioning system based on memristor circuit, it is related to neural morphic computing and artificial intelligence hardware field.In the present application: bridge artificial neuron unit includes the first memristor analog circuit connected with first capacitor and first load resistance, and the second memristor analog circuit connected with second capacitor and second load resistance, which are connected by first bridge capacitor, and coupled with external circuit by second bridge capacitor.The unit can simulate the pulse emission and refractory behavior of biological neuron.A plurality of the unit can be connected in series to build a one-way pulse propagation chain, forming a pulse propagation network.Based on the network, a coincidence detector can detect the small time difference of multiple input signals and be applied to a bionic hearing system to achieve sound source positioning.The present application has simple structure, high degree of modularity, and can realize high-reliability analog pulse propagation and high-precision coincidence detection.

1. The name of this design product: bone conduction headphones (tws). 2. Purpose of the product of this design: The product is used in the field of audio transmission, and transmits audio signals to the user's auditory system through air conduction. 3. The key point of the design of this product lies in the three-dimensional image. 4. The picture or photo that best illustrates the key points of the design: main view.

The invention discloses an equipment network distribution method and an equipment network distribution system. Specifically, a second device can send a detection sound wave signal with a signal frequency in a range of 18-22kHz after accessing a network, a first device carries out validity detection on the detection sound wave signal after obtaining the detection sound wave signal sent by the second device, and automatically obtains distribution network information from the second device after passing the validity detection. And executing network distribution operation based on the network distribution information. In the whole process, a user can realize automatic network distribution of the second equipment without operating on the first equipment and the second equipment, so that the problem of low network distribution success rate caused by complicated operation of a traditional network distribution mode is solved, and the network distribution success rate is effectively improved. The frequency range of the detected sound wave signals is limited in the range of 18-22 kHz, on the basis of achieving accurate equipment detection, the human ear sensitive frequency interval can be avoided, the influence of the detected sound wave signals on the auditory system of a user is avoided, and non-inductive network distribution is achieved.

A computer-implemented method of testing processing speed, including presenting a first set of instructions to a subject, administering a first test, based on the first set of instructions, to the subject, presenting a second set of instructions to the subject, administering a second test, based on the second set of instructions, to the subject, calculating results of at least one of the first test and the second test, and displaying the results on a graphic user interface (GUI).

An illustrative system is configured to perform a process comprising: directing stimulation to be applied to a recipient of a bilateral hearing system that includes a first cochlear implant associated with a first ear of the recipient and a second cochlear implant associated with a second ear of the recipient; and causing the first cochlear implant and the second cochlear implant to simultaneously record, during an acquisition time window, one or more evoked responses within the recipient that are elicited by the stimulation.

A personal acoustic device with passive noise blocking or noise attenuation characteristics for use in high noise environments or for acoustic isolation from an external environment allowing for continuous sound blocking without any power or additional infrastructure. Passive systems have limited ways to fail versus active systems such as active noise cancellation with their complexity that can fail unexpectedly or are unavailable when power is absent. The device comprises an outer cup with an inner cup connected by one or more elements for at least one of locating, retaining and limiting motion of the inner cup with respect to the outer cup, wherein the inner cup fits over a user's car.

The invention discloses an emotion regulator and an emotion regulation system thereof, and relates to the technical field of emotion regulation, the emotion regulator comprises a bottom plate, a protection cover is fixedly connected to the top of the bottom plate, an isolation door is slidably connected to the surface of the protection cover, and when a user enters the protection cover, a camera module sends an internal picture of the protection cover to an expression capture module; the expression capturing module recognizes the expression of a user and sends the expression to the control chip, the control chip controls the multi-color LED light bar to adjust the color temperature and the brightness and stimulate the vision of the user, and the control chip controls the displayer and the loudspeaker to be turned on, play pictures and sounds, stimulate the hearing and adjust the emotion of the user. The connecting frame is driven to rotate through the electric push rod, the backrest is driven to rotate through rotation of the connecting frame, the angle of the backrest is adjusted, a user lies on the cushion, the angle of the backrest is adjusted according to needs, the comfort of the user is improved, emotion adjustment of the user is facilitated, and the physical and psychological health of the user is improved.

An equine audio system for modulating sound input to a horse comprises anatomically-shaped earbuds with speakers configured to fit securely in the horse's ears. A digital audio processor receives an input audio signal, applies signal processing to generate an output audio signal optimized for an equine auditory system, and transmits the output audio signal to the speakers. The signal processing includes noise cancellation, frequency equalization to emphasize frequencies within the equine hearing range, and dynamic range compression. The earbuds attenuate ambient noise and may include acoustically optimized sound tubes. The system may further include a wireless receiver, a remote control device, an accelerometer for motion-based audio adjustment, and sudden loud noise detection and gradual attenuation capabilities.

This disclosure relates to stimulation control. This document presents techniques for controlling stimulation provided by an implantable device. Stimulation control can be performed at an external device and can utilize machine learning (e.g., artificial intelligence (AI)). The techniques provide a cochlear implant stimulation strategy that utilizes computational models of the healthy hearing system and the implanted hearing system to more closely simulate natural acoustic hearing.

The invention relates to the technical field of wireless audio, and provides a multi-device wireless audio synchronization and sound field expansion method and system. Ultrahigh synchronization precision: through hierarchical clock synchronization and audio feedback calibration, the audio synchronization precision among multiple devices is improved to be within 500 microseconds from 10-50 milliseconds of a traditional scheme, and is far beyond a perception threshold of a human auditory system for synchronization differences; self-adaptive sound field expansion: through a virtual positioning technology, a user can intuitively configure a multi-device space layout, and a system automatically calculates sound channel allocation, delay compensation and frequency equalization parameters to realize immersive sound field experience; a double-link redundancy transmission and dynamic path switching strategy is adopted, and stable connection and synchronization quality are kept in a complex wireless environment.

The utility model relates to the technical field of agricultural planting, in particular to a bird repelling device for agricultural planting, which comprises a shell, and the top of the shell is fixedly connected with an intelligent bird repelling player; a swing assembly is arranged in an inner cavity of the shell. The swing assembly comprises a servo motor fixedly connected with the inner wall of the shell, and an output shaft of the servo motor is fixedly connected with a driving belt wheel. The intelligent bird repelling device has the advantages of being good in bird repelling effect and adjustable in height, in the actual using process, the intelligent bird repelling player is used for recording and playing sounds such as cat barks, barks, eagle barks and firecracker sounds which birds fear, the sounds directly act on auditory systems of the birds to initiate escape instincts of the birds, and the birds can be prevented from escaping through continuous changes and circulation of the sounds. The repelling effect is enhanced; under the action of the swinging assembly, the swinging plate is driven to regularly swing up and down, and the dynamic change visually forms strong deterrence to the birds and forces the birds to be away from each other.

The present invention relates to a hearing system having an eardrum component for positioning on a user's eardrum and an ear canal component for positioning in the user's ear canal, the ear canal component and the eardrum component being connected to one another for the transfer of energy and / or information in such configuration that the ear canal component can be removed from the ear canal without the eardrum component also being removed.

In embodiments of the invention, the present invention is directed to a contact hearing system including: a transmit circuit including a transmit coil positioned in an ear tip, THE transmit circuit having a first bandpass characteristic, wherein the transmit circuit is tuned such that a center of the first bandpass characteristic is set at a first frequency; and a receive circuit including a receive coil positioned on a contact hearing device, the receive circuit having a second bandpass characteristic, wherein the receive circuit is tuned such that a center of the second bandpass characteristic differs from the center of the first bandpass characteristic.

Presented herein are techniques for controlling stimulation provided by an implantable device. Stimulation control may be performed at an external device, and machine learning (e.g., artificial intelligence (AI)) may be used. The techniques provide a cochlear implant stimulation strategy that utilizes computational models of a healthy hearing system and an implanted hearing system to more closely simulate natural acoustic hearing.

A computer-implemented method of testing processing speed, including presenting a first set of instructions to a subject, administering a first test, based on the first set of instructions, to the subject, presenting a second set of instructions to the subject, administering a second test, based on the second set of instructions, to the subject, calculating results of at least one of the first test and the second test, and displaying the results on a graphic user interface (GUI).

The invention relates to a coal mine overhead rail type inspection robot with visual sense and auditory sense integrated perception. The inspection robot slides on an I-shaped steel overhead rail. A base is mounted at the bottom of the inspection robot, and a primary sensing microphone array is mounted on the side wall of the base around the periphery; the two ends of the bottom surface of the base are rotationally connected with turntables; two audio-visual integration perception devices are symmetrically installed at the front end and the rear end of the bottom face of the rotating disc. Through traction motors arranged in multiple directions, a traction line is utilized to drive an eyeball shell to move in the pitching, rolling and yawing directions, so that a camera and a secondary sensing microphone array arranged on the eyeball shell can adaptively adjust the probing angle; meanwhile, a visual and auditory system arranged in the robot can obtain underground voiceprint information through a carried voiceprint feature extraction method, and the underground fault type can be judged; therefore, the invention plays a role in improving the sensing sensitivity and the sensing accuracy.

A method for operating a binaural hearing system having first and second hearing instruments includes using respective electroacoustic first and second input transducers of the first and second hearing instruments to generate first and second input signals from ambient sound. The first and second input signals are used to ascertain respective first and second instantaneous gain parameters. A first parameter of an automatic gain control for the first input signal and / or a second parameter of an automatic gain control for the second input signal is / are adjusted so that the adjustment results in a difference between the first and second instantaneous gain parameters being decreased. Signal processing for the first or second input signal using the thus adjusted first or second parameter of the automatic gain control is performed in the first or second hearing instrument. A binaural hearing system is also provided.

A hearing system includes at least one hearing aid. The hearing system is configured to detect a situation likely to invoke a positive listening experience and in response hereto prompting the hearing system user to report whether a positive listening experience has been encountered.

The invention relates to the technical field of hearing protection earmuffs, in particular to a hearing protection earmuff material based on a nano-pore structure and application of the hearing protection earmuff material. The nanometer bionic noise-reduction hearing protection earmuff can effectively reduce noise by 30-40 decibels, so that knocking sound entering ears does not exceed 110 decibels, the noise of a working environment is reduced to be lower than 80 decibels, and the national standard (continuous working for 8 hours under 85 decibels) for noise environment operation can be met; for the low-frequency wave band (63Hz) where noise reduction is most difficult, the maximum noise reduction effect of the nanometer bionic noise reduction hearing protection earmuff can reach 34.56 dB, and health and safety of operators can be fully guaranteed.

Acoustic room with absorption and reflection (diffusion / scattering) balancing system. The system (100) comprises an absorption component (110) to absorb of the low frequency range in a sound within the room / environment (160). A reflection component (150) that serves as “psychoacoustic localization waypoints” and add reflections that naturalize the environment (140) to the auditory system.

The application discloses a subcutaneous speech enhancement method based on SATF estimation and stream matching, which constructs a simulation adaptive framework containing SATF estimation and stream matching noise simulation double branches, performs normalized cross-correlation pre-alignment on a subcutaneous speech pair and executes an STFT transformation, constructs an SATF library through STFT domain least square estimation and frequency smoothing, and synthesizes band-pass channel colored simulation speech based on the SATF library and dynamic noise; scene-related structured residual noise is generated by combining stream matching, simulation speech and structured residual noise are fused to obtain final simulation noisy speech, and the final simulation noisy speech is paired with clean speech to generate aligned simulation training speech pairs, and a pre-training speech enhancement model is adaptively trained by using the training speech pairs. The application can effectively alleviate the problems of subcutaneous speech data scarcity and alignment deviation, improve speech enhancement effect, and adapt to applications of full-implantable cochlear implants and other implantable hearing systems.

Device for the simultaneous application of different hearing system technologies, designed to simulate a compensation of a hearing impairment for end users, wherein microphones are arranged in microphone pairs (microphone module (7)), wherein each microphone pair is designed to generate a stereo signal and can be selectively activated via an electrical switching device (7).