56 results about "Audiometer" patented technology

The invention discloses an automatic calibration system and method for an audiometer, and particularly relates to the technical field of automatic calibration of audiometers. The system comprises a calibration preprocessing unit, a calibration processing unit and a database, and the calibration preprocessing unit comprises a calibration judgment module, a calibration environment evaluation module and a calibration starting module and is used for preparing before the self-service physical examination machine audiometer is calibrated. And the calibration processing unit comprises a calibration parameter selection module, a calibration parameter synchronization module, a verification error evaluation module and a verification error processing module, and is used for the calibration control platform to execute various operations in the calibration process of the target self-service physical examination machine audiometer. The parameters of the self-service physical examination machine audiometer are monitored, all the to-be-calibrated self-service physical examination machine audiometers are calibrated, a full-automatic calibration mode is adopted to replace traditional manual calibration, and the calibration efficiency of the self-service physical examination machine audiometers is improved.

1. The name of the design product: hearing test graphical user interface for electronic device. 2. The use of the design product: for electronic device such as audiometer. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best shows the design points: front view. 5. The use of the graphical user interface: the front view is used to display the home screen after starting, the interface change state diagram 1 is used to display the manual test screen, and the interface change state diagram 2 is used to display the option screen of manual test. 6. The human-computer interaction mode of the graphical user interface: after clicking the left button in the middle of the front view, the interface change state diagram 1 is displayed, and after clicking the middle button in the middle of the interface change state diagram 1, the interface change state diagram 2 is displayed.

The present invention discloses a data recording system for subjective audiometry, including earphones, an audiometer and a transponder, and also includes a recording device, the recording device includes a controller and a first conversion interface and a second conversion interface connected to the controller, one of the first conversion interface and the second conversion interface is connected to the earphone, the other of the first conversion interface and the second conversion interface is connected to the transponder, and the audiometer is connected to both the first conversion interface and the second conversion interface. Also disclosed is an application method of the above-mentioned recording system. The recording system of the present invention can automatically record data such as the number of times the subject responds, the intensity of the stimulus sound when responding, and the interval time between two adjacent responses. These data can be used to analyze the reaction sensitivity and response quality of the subject, and then judge the accuracy of these data, and guide the operating technician to quickly identify useful data, eliminate the interference of bad data, and finally improve the accuracy of the results obtained by subjective audiometry.

1. The name of the design product: hearing detector (eye, ear, nose and throat). 2. The use of the design product: hearing detector for detecting hearing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of this design product: audiometer. 2. Purpose of this design product: for audiometer. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the product in this design: Audiometer (Manual). 2. Purpose of this design: Primarily used for electronic instruments used to test auditory function. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model provides a mobile audiometry room, and belongs to the field of audiometry equipment, the mobile audiometry room comprises a body, the body is provided with a sound insulation door and a sound insulation window, the top of the outer side of the body is provided with a vacuum circulating pump used for helping a human body adapt to a silent environment, and the inner side and the outer side of the body are correspondingly and fixedly provided with a first adapter and a second adapter; the first adapter is in wireless connection with the second adapter, the first adapter and the second adapter are both adjacent to the sound insulation window, a placing plate is installed below the sound insulation window, the placing plate is located on the outer side of the body, and idler wheels used for moving are installed at the bottom of the outer side of the body. According to the scheme, the interior and the exterior of the audiometric chamber are wirelessly connected through the first adapter and the second adapter, the first adapter is connected with the earphone, the second adapter is connected with equipment such as an audiometer, the inner audiometric equipment and the outer audiometric equipment do not need to be connected through a wire, holes do not need to be formed in the wall of the audiometric chamber, and the optimal sound insulation effect can be achieved.

1. The name of this design product: audiometer. 2. Purpose of this design product: This design product is used for monitoring and diagnosis of hearing. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

1. The name of the design product: hearing test graphical user interface for electronic device. 2. The use of the design product: for electronic device such as audiometer. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best shows the design points: front view. 5. The use of the graphical user interface: the front view is used to display the home screen after starting, and the interface change state view is used to display the automatic test start screen. 6. The human-computer interaction mode of the graphical user interface: after clicking the middle button in the middle of the front view, the interface change state view is displayed.

A method of audiometry comprises outputting a dynamic audio stimulus having a plurality of frequencies to a subject S100, filtering the stimulus to a selected subset of the frequencies S102, monitorin

Disclosed are methods, systems, and non-transitory computer readable memory for hearing testing. In some cases, headsets, interface devices, and an administrator device may wirelessly communicate to perform hearing testing of a user. In some cases, the hearing testing may be fit or hearing testing. In some cases, the headset may be configured to perform hearing testing using air conduction or bone conduction.

1. The name of the design product: audiometer. 2. The use of the design product: for monitoring and diagnosis of hearing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product in this design: Audiometer. 2. Purpose of this design: Primarily used for electronic instruments used to test auditory function. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses an automatic identification and diagnosis method and system for sonometer software data and a storage medium, and the method comprises the steps: identifying a running sonometer software window based on window features, calling a related interface of an operation system, and capturing original image data containing an audiogram in an interface of the sonometer software window; selecting a pre-input parameter combination according to the acquired type and version of the sonometer software; extracting a left ear audiogram and a right ear audiogram in the original image by combining computer graphics based on parameter combination; the left ear audiogram and the right ear audiogram are respectively processed by utilizing computer vision and combining with a deep learning method, coordinates and types of all measurement points in the audiograms are identified, hearing threshold data under all frequencies are obtained through reduction, hearing typing and indexing are carried out, and finally a diagnosis report is generated. According to the method, automation of the whole process from sonometer software data acquisition to diagnosis is achieved.

The invention relates to a method and hearing equipment for automatically adjusting sound production gain based on PID, and the method comprises the steps: obtaining a sound signal collected by a built-in microphone of an audiometer, converting the sound signal to obtain the spectrum data of the sound signal, and enabling the sound signal to be a sound production signal to be adjusted; presetting a target sound production signal and a gain parameter of the target sound production signal, and extracting a spectrum feature of a to-be-adjusted sound production signal from the spectrum data according to the spectrum feature of the target sound production signal; training to obtain a frequency point identification model and a sounding gain prediction model; inputting the extracted spectrum features of the to-be-adjusted sounding signal into a frequency point identification model, and identifying to form a frequency point set of the to-be-adjusted sounding signal; and dynamically adjusting the gain of each frequency point in the frequency point set by using a PID technology, so that the sounding signal to be adjusted is infinitely close to the gain parameter of the target sounding signal. Therefore, the smooth target sounding signal is obtained, and the technical problem that the target sounding signal cannot be accurately controlled is solved.

1. The name of the product of this design: Audiometer (2). 2. Purpose of this design product: for hearing test. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The application relates to a noise adjustment method of an audiometer and a noise generator thereof, comprising the following steps: constructing a noise database, the types of the noise including simulated noise, random noise and mixed noise; acquiring frequency range and amplitude data when pure tone is output, and generating a preselected scheme of masking noise adapted to the pure tone from the corresponding type according to an input instruction, the preselected scheme including the duration, the expected frequency range and the expected amplitude of the selected masking noise; superimposing and outputting the selected masking noise and the pure tone, and acquiring the mixed tone segment signal again at the eardrum, and generating a waveform spectrum through time-frequency conversion; based on the waveform spectrum, removing the waveform spectrum calculated according to the frequency range and the amplitude data of the pure tone, and recalculating the actual frequency range and the actual amplitude of the masking noise, and adjusting the frequency range and the amplitude of the masking noise output according to the actual frequency range and the actual amplitude, so that the actual frequency range and the actual amplitude are infinitely close to the expected frequency range and the expected amplitude respectively.

1. The name of the product of this design: Ear-clearing audiometer. 2. Purpose of this design product: used for comprehensive testing of hearing threshold. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: top view.

1. The name of the design product: digital audiometer. 2. The use of the design product: electronic instrument for testing hearing function. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product of this design: Audiometer (1). 2. Purpose of this design product: for hearing test. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

1. The name of the design product: audiometer (large screen). 2. The use of the design product: for hearing test. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view 1.

A computer-implemented method for conducting an audiometric test using an audiometer includes confirming that a room in which the audiometric test is to be administered has a set of background sound pressure levels that conform to a predetermined standard; determining that the audiometer has been calibrated at least once on a day in which the audiometric test is to be administered; displaying instructions to a subject for taking the audiometric test; and conducting the audiometric test of the subject using a mobile device in electronic communication the audiometer, wherein the mobile device is separate from and controls the audiometer, and wherein conducting the audiometric test is blocked until the steps of confirming, determining, and displaying have been performed.

A method of audiometry comprises outputting a dynamic audio stimulus having a plurality of frequencies to a subject S100, filtering the stimulus to a selected subset of the frequencies S102, monitorin

There is provided a computer-implemented method of audiometry, the method comprising: outputting a dynamic audio stimulus to a subject, the dynamic audio stimulus comprising a plurality of different frequencies, wherein the amplitudes of the different frequencies of the dynamic audio stimulus vary with time; applying a filter to restrict the dynamic audio stimulus to a selected subset of the frequencies; monitoring input data and determining a response of the subject at a response time based on the input data; and recording amplitudes of frequencies within the subset of frequencies at a measurement time, the measurement time determined based on the response time.

The invention discloses an automatic regulation and control method for an audiometer audio oscillator, which comprises the following steps of: 1, carrying out real-time monitoring processing on a modulated carrier audio signal broadcasted by the audio oscillator, acquiring amplitude-modulated audio and carrier information of the audio oscillator, and calculating an amplitude-modulated value of the audio oscillator according to the audio and carrier information of the audio oscillator; and 2, presetting a target audio signal and a gain parameter of the target audio signal, and extracting a spectrum feature of the audio signal to be adjusted from the spectrum data according to the spectrum feature of the target audio signal. The method has the advantages that the audio oscillator is monitored in real time to obtain audio and carrier information, then the amplitude adjustment value of the audio oscillator is calculated, then the frequency point recognition model and the audio gain prediction model are obtained by extracting the spectrum features of the audio signal to be adjusted through training, and then the audio oscillator is automatically adjusted and controlled. Therefore, the audio quality of the audio oscillator is improved, and the audio oscillator is convenient for people to use.