A tinnitus detection and treatment instrument based on sound therapy

Abstract

The purpose of the present invention is to provide a tinnitus detection and treatment instrument based on sound therapy, which is easy to operate, has complete functions, has a detection function, and saves the detection results as user information. The patient only needs to select the user information and the treatment mode to receive the treatment, thereby improving the use efficiency of the treatment instrument, and can quantitatively detect the patient's tinnitus type, tinnitus frequency and tinnitus loudness, while providing a variety of treatment modes, thereby improving the use effect of the treatment instrument. The invention comprises a hardware part and a software part, and is characterized in that: the hardware part comprises a shell, a central processing unit, an audio decoding chip, an SD card, and a flash chip are arranged in the shell, and buttons, an LCD screen and headphones are arranged on the shell; the software part is arranged in the central processing unit, and specifically comprises an SD card module, a button module, a screen module, an interface module, a Chinese display module, an audio decoding module, a test module, a treatment module and a user information module.

Description

Technical Field

[0001] The present invention belongs to the technical field related to hearing devices, and in particular relates to a tinnitus detection and treatment instrument based on sound therapy. Background Art

[0002] Tinnitus refers to a subjective feeling of noise in the ear or head without any external power or electrical stimulation, often described as a hissing, buzzing or screaming sound. Tinnitus is a common auditory system disease that seriously endangers people's health and quality of life. There are many ways to treat tinnitus, including cognitive behavioral therapy, hearing aid therapy, drug therapy, transcranial magnetic stimulation, acupuncture and sound therapy. Drug therapy, acupuncture and transcranial magnetic stimulation are often not recommended for treatment, and the implementation of cognitive behavioral therapy is not convenient for patients, so sound therapy is often used as a common treatment method.

[0003] However, the tinnitus treatment devices currently on the market generally do not have a detection function, and their treatment functions are single and cannot provide a variety of sound therapies, such as: masking therapy, notching therapy, tonic sound therapy, etc. Summary of the invention

[0004] The purpose of the present invention is to provide a tinnitus detection and treatment instrument based on sound therapy to solve the problems raised in the above-mentioned background technology. It is easy to operate, has complete functions, and has a detection function. The detection results are saved as user information. The patient only needs to select the user information and the treatment mode to receive the treatment, which improves the use efficiency of the treatment instrument. It can also quantitatively detect the type of tinnitus, the frequency of tinnitus and the loudness of tinnitus of the patient, and provides a variety of treatment modes, thereby improving the use effect of the treatment instrument.

[0005] To achieve the above object, the present invention provides the following technical solutions.

[0006] A tinnitus detection and treatment instrument based on sound therapy, comprising a hardware part and a software part, wherein the hardware part comprises a shell, wherein a central processing unit, an audio decoding chip, an SD card, a flash chip and a power supply are arranged in the shell, and buttons, an LCD screen and earphones are arranged on the shell; the central processing unit is electrically connected to the audio decoding chip, the SD card, the flash chip, the power supply, the buttons, the LCD screen and the earphones respectively;

[0007] The software part is arranged in the central processing unit, and specifically includes an SD card module, a button module, a screen module, an interface module, a Chinese display module, an audio decoding module, a test module, a treatment module and a user information module;

[0008] The invention is characterized in that: the test module is used to provide the patient with test sounds for tinnitus testing and save user information; the user information includes the type of the patient's tinnitus sound, the frequency of the tinnitus sound, and the loudness of the tinnitus sound; the treatment module is used to provide the patient with treatment sounds for tinnitus sound treatment according to the user information and treatment module selected by the patient.

[0009] Furthermore, the central processing unit is used to control the operation of various parts of the therapeutic apparatus through the software part;

[0010] The audio decoding chip is used to decode the test sound and the treatment sound;

[0011] The SD card is used to store test sounds and treatment sounds, as well as user information and Chinese character library;

[0012] The flash chip is used to obtain the Chinese character library from the SD card;

[0013] The buttons are used to move and select a cursor on the LCD screen;

[0014] The LCD screen is used to display interface information;

[0015] The earphones are used to play test sounds and treatment sounds.

[0016] Furthermore, the SD card module is used to read, write and delete information in the SD card;

[0017] The key module is used to detect key input;

[0018] The screen module is used to control the LCD display screen to realize interface display;

[0019] The interface module is used to draw an interface on the LCD display screen;

[0020] The Chinese display module is used to use the Chinese character library and display Chinese characters on the LCD display screen;

[0021] The audio decoding module is used to control the audio decoding chip to achieve audio decoding, playback and volume control;

[0022] The user information module is used to display the user information in the SD card.

[0023] Furthermore, the tinnitus test is used to match the patient's tinnitus type, tinnitus frequency and tinnitus loudness, and the tinnitus test includes a pure tone tinnitus test and a narrow-band white noise tinnitus test.

[0024] Furthermore, the test module also specifically includes a tinnitus sound type selection module, a tinnitus sound frequency selection module, a tinnitus sound loudness selection module and a file saving module; the tinnitus sound type selection module is used for the patient to select the type of tinnitus sound; the tinnitus sound frequency selection module is used for the patient to select the frequency of the tinnitus sound; the tinnitus sound loudness selection module is used for the patient to select the loudness of the tinnitus sound; the file saving module is used to save the user information consisting of the above-selected tinnitus sound type, tinnitus sound frequency, and tinnitus sound loudness to the SD card.

[0025] Furthermore, the types of tinnitus include: pure tone and narrow-band white noise of two different widths.

[0026] Furthermore, the tinnitus sound frequency selection module is specifically as follows: from 125Hz to 8000Hz, the tinnitus frequency is initially played in a loop starting from 125Hz; if it is not the user's tinnitus sound and is not extremely dissimilar, the user can click on the next treatment sound to enter the next frequency, and the center frequency of the sound of the next frequency is 2^(1 / 30) times the center frequency of the currently played sound; if it is extremely dissimilar to the user's tinnitus sound, the user can click on the next group of tinnitus sounds, and the frequency of the next group of sounds is twice the center frequency of the currently played sound.

[0027] Furthermore, the tinnitus sound loudness selection module is specifically configured to adjust the loudness of the currently playing sound according to the volume up and volume down buttons until the loudness is adjusted to approximately the loudness of the tinnitus sound.

[0028] Furthermore, the treatment module specifically includes a masking treatment module, a notching treatment module, a tonic sound treatment module and a user information interface module;

[0029] The masking therapy module is used to provide therapeutic sounds of masking therapy; the notching therapy module is used to provide therapeutic sounds of notching therapy; the tonic sound therapy module is used to provide therapeutic sounds of tonic sound therapy;

[0030] The user information interface module is used for the patient to select a treatment module from the above-mentioned masking treatment module and notch treatment module and then select user information, and provide the patient with therapeutic sounds for tinnitus sound treatment according to the selected user information and treatment module, or provide the patient with therapeutic sounds for tinnitus sound treatment after the patient selects the tonic sound treatment module.

[0031] Furthermore, the masking therapy includes the therapy achieved by masking schemes with two masking widths; the notch therapy includes the therapy achieved by notch schemes with two notch widths.

[0032] Compared with the prior art, the present invention provides a tinnitus detection and treatment instrument based on sound therapy, which has the following beneficial effects:

[0033] The therapeutic instrument of the present invention provides test sounds to patients for tinnitus testing and saves user information by setting a test module, and then provides therapeutic sounds to patients for tinnitus sound treatment according to the user information and the treatment module selected by the patient by setting a treatment module. The operation is simple and the functions are complete, which improves the use efficiency of the therapeutic instrument. The therapeutic instrument can quantitatively detect the type of tinnitus sound, the frequency of tinnitus sound and the loudness of tinnitus sound of the patient, and provides a variety of treatment modules, which realizes the refinement of detection and treatment functions and improves the use effect of the therapeutic instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 The figure is a structural diagram of the software and hardware system of the therapeutic apparatus of the present invention;

[0035] Figure 2 Schematic diagram of the software structure of the test module in the present invention;

[0036] Figure 3 Schematic diagram of the software structure of the treatment module in the present invention;

[0037] Figure 4 It is a schematic diagram of the process of tinnitus testing in the present invention;

[0038] Figure 5 This is a hardware diagram of the therapeutic apparatus of the present invention. DETAILED DESCRIPTION

[0039] like Figure 1 , 5 As shown, a tinnitus detection and treatment instrument based on sound therapy includes a hardware part and a software part, characterized in that: the hardware part includes a shell, a central processing unit, an audio decoding chip, an SD card, and a flash chip are arranged in the shell, and buttons, an LCD screen, a power supply and headphones are arranged on the shell; the central processing unit is electrically connected to the audio decoding chip, the SD card, the flash chip, the buttons, the LCD screen and the headphones respectively; the software part is arranged in the central processing unit, and specifically includes an SD card module, a button module, a screen module, an interface module, a Chinese display module, an audio decoding module, a test module, a treatment module and a user information module.

[0040] The central processing unit is used to control the operation of various parts of the therapeutic instrument through the software part; the audio decoding chip is used to decode the test sound and the therapeutic sound; the SD card is used to store the test sound and the therapeutic sound, as well as the user information and the Chinese character library; the flash chip is used to obtain the Chinese character library from the SD card; the buttons are used to move the cursor and select the cursor on the LCD screen; the LCD screen is used to display interface information; the earphones are used to play the test sound and the therapeutic sound; and the power supply supplies power to various parts of the therapeutic instrument.

[0041] The SD card module is used to read, write and delete information in the SD card; it mainly includes the following aspects: reading Chinese character library from the SD card, reading user information from the SD card, reading treatment sound information from the SD card, reading test sound information from the SD card, writing user information to the SD card, and deleting user information from the SD card. In addition, the SD card module is also used to obtain the directory information of the folder in the SD card.

[0042] The key module is used to detect key input; the keys specifically include a power button, a reset button, a cursor movement button and a confirmation button. The power button is used to turn on and off the tinnitus therapeutic instrument; the reset button is used to restart the tinnitus therapeutic instrument; the cursor movement button is used to move the selection cursor on the screen of the tinnitus therapeutic instrument; the confirmation button is used to execute the function corresponding to the cursor position on the screen of the tinnitus therapeutic instrument. When the reset button is pressed, the execution program restarts; when the cursor movement button is pressed, the cursor switching program is called to switch the cursor position; when the confirmation button is pressed, the function corresponding to the cursor position is executed.

[0043] The screen module is used to control the LCD display screen to realize interface display, including screen initialization, screen erasing, screen dot matrix coordinate information, screen dot matrix color information, and printing letters, numbers, Chinese characters and other characters on the screen.

[0044] The interface module is used to draw the interface on the LCD display screen; including the interface initialization of each program execution unit, the drawing of the interface, the switching of the cursor, the drawing of specific buttons, the drawing of specific text boxes, and the display of specific text. When the interface is initialized, a page object is first obtained, which includes all the buttons, text boxes and texts of the page, and these units are drawn on the screen in sequence. The interface module includes a button generation module, a text box module, a prompt box module, a cursor switching module and an interface initialization module. The button generation module is used to generate buttons on the screen; the text box module is used to generate text boxes on the screen; the prompt box module is used to pop up a prompt box when the interface is displayed; the cursor switching module changes the display of the interface when executing the cursor movement; the interface initialization module is used to initialize the display of the current interface. The operation process is to first complete the display clearing of the screen, and then draw the text boxes, texts, buttons and other information that should be on the interface in sequence.

[0045] The Chinese display module is used to use the Chinese character library and display Chinese characters on the LCD display screen; when the module is executed for the first time, it first reads the Chinese character library file from the SD card and writes the file to the flash. After that, each time the Chinese character library is read from the flash, the corresponding encoded Chinese characters are displayed on the LCD screen.

[0046] The audio decoding module is used to control the audio decoding chip to achieve audio decoding, playback, and volume control; the user information module is used to display the user information in the SD card. The audio decoding module includes the following parts: an information acquisition module for audio files, which is used to acquire information such as the number of channels, sampling rate, bit rate, bit depth, duration, etc. of the audio file and configure the program environment before playback; a data acquisition module for audio files, which is used to acquire the data of the audio file for playback; a volume control module, which is used to control and adjust the volume.

[0047] The test module is used to provide a test sound to the patient for tinnitus testing and save the user information; the user information includes the type of tinnitus sound, the frequency of the tinnitus sound, and the loudness of the tinnitus sound; the tinnitus test is used to match the type of tinnitus sound, the frequency of the tinnitus sound, and the loudness of the tinnitus sound of the patient, and the tinnitus test includes a pure tone tinnitus test and a narrowband white noise tinnitus test.

[0048] The test module also specifically includes a tinnitus sound type selection module, a tinnitus sound frequency selection module, a tinnitus sound loudness selection module, and a file saving module; the tinnitus sound type selection module is used for the patient to select the type of tinnitus sound, and the types of tinnitus sound include: pure tone, two narrowband white noises with different widths, the lower limit frequency of the first narrowband white noise is f1c1, the upper limit frequency is f1c2, r1 = f1c2 / f1c1, and r1 satisfies 1.01 < r1 < 1.99, the lower limit frequency of the second narrowband white noise is f2c1, the upper limit frequency is f2c2, f2c1 / f1c1 = f1c2 / f2c2, 1.01 < f2c1 / f1c1 < 1.99; the tinnitus sound frequency selection module is used for the patient to select the frequency of the tinnitus sound, and the tinnitus sound frequency selection module is specifically: from 125 Hz to 8000 Hz, the tinnitus frequency initially starts to play in a loop from 125 Hz; if it is not the user's tinnitus sound and is not extremely dissimilar, the user can click the next one to enter the treatment sound of the next frequency, and the center frequency of the next frequency sound is 2^(1 / 30) times the center frequency of the currently played sound; if it is extremely dissimilar to the user's tinnitus sound, then the user can click to enter the next group of tinnitus sounds, and the frequency of the next group of sounds is 2 times the center frequency of the currently played sound; the tinnitus sound loudness selection module is used for the patient to select the loudness of the tinnitus sound, and the tinnitus sound loudness selection module is specifically: the loudness of the currently played sound can be adjusted according to the volume up and volume down buttons until the loudness is adjusted to be approximately the same as the loudness of the tinnitus sound; the file saving module is used to save the user information composed of the selected type of tinnitus sound, the frequency of the tinnitus sound, and the loudness of the tinnitus sound to the SD card.

[0049] When the user performs the tinnitus test, the specific usage process is as shown in the appendix Figure 4As shown, first select a test mode. After selection, start playing the test sound. The test sound is initially a pure tone or narrowband white noise centered at a frequency of 125 Hz, and the duty cycle of the sound signal is t, where 0.1 < t < 0.9. The user determines whether the sound is similar to the tinnitus sound. If it is similar, adjust the volume so that the sound is approximately the same as the tinnitus sound, click the confirmation button, save the user information to the SD card, and end the test; if the sound is not similar to the tinnitus sound, continue to determine whether the sound is extremely dissimilar. If it is extremely dissimilar, click the next group of frequencies, and then play the sound of the next group of frequencies. The center frequency of the sound of the next group of frequencies is twice the center frequency of the currently played sound. If it is not extremely dissimilar, click the next frequency. The center frequency of the sound of the next frequency is 2^(1 / 30) times the center frequency of the currently played sound, and continue to determine whether the played sound is approximately the tinnitus sound; if no sound similar to the tinnitus sound is found after all frequencies have been tested, return to the initial step to re-select the test mode, and repeat the above steps until a similar tinnitus sound is found.

[0050] The file saving module includes a string processing unit and a file writing unit. The string processing unit is used to extract the user's tinnitus test result data from the string of test information, and is also used to read useful data from the user's test information when reading the user information for display on the screen. The file writing unit is used to create a corresponding directory in the SD card, create a user tinnitus test information file, open the file, and write the user's tinnitus test information according to certain format rules. The specific functions of the file saving module are as follows: obtain the frequency information of the currently playing audio, obtain the volume played by the current earphone, create a.txt file of the user information in the user information directory of the SD card, and write the type, frequency, and loudness of the user's tinnitus sound into the file.

[0051] When the test module is executed, first call the interface initialization program to draw the interface of the test mode, and then loop to scan the key detection. When a key is pressed, an interrupt is generated to execute the corresponding function. When the cursor switching key is pressed, call the function of switching the cursor position in the interface module to redraw the interface. When the confirmation key is pressed, execute the function corresponding to this position. The test module includes three tests: tinnitus pure tone test and two-width tinnitus narrowband white noise tests. The test execution logics of the three tests are the same, only the played test sounds are different. When performing a specific test, first obtain the file path of the corresponding test sound, open the folder, obtain the folder information, and then call the function of the audio decoding module to decode and play the required audio, and at the same time draw the corresponding test interface. When the tinnitus test sound is played, the loop detection scan of the keys is also always on, which is used to execute the required functions when the user presses the keys. When the user finds a similar tinnitus sound, execute the file information saving function to save the user information to the file in the folder of the corresponding directory in the SD card.

[0052] The treatment module is used to provide a treatment sound for the patient according to the user information selected by the patient and the treatment module for tinnitus sound treatment.

[0053] The treatment module further specifically includes a masking treatment module, a notch treatment module, a tone burst treatment module, and a user information interface module; the masking treatment module is used to provide a treatment sound for the masking therapy; the notch treatment module is used to provide a treatment sound for the notch therapy; the tone burst treatment module is used to provide a treatment sound for the tone burst therapy; the user information interface module is used for the patient to select a treatment module from the above masking treatment module and notch treatment module and then select user information, and provide a treatment sound for the patient according to the selected user information and treatment module for tinnitus sound treatment, or provide a treatment sound for the patient for tinnitus sound treatment after the patient selects the tone burst treatment module. The masking therapy includes a therapy implemented by a masking scheme with two masking widths; the notch therapy includes a therapy implemented by a notch scheme with two notch widths. The lower limit frequency of the first masking width is fm1c1, the upper limit frequency is fm1c2, rm1 = fm1c2 / fm1c1, and r1 satisfies 1.01 < rm1 < 1.99. The lower limit frequency of the second masking width is fm2c1, the upper limit frequency is fm2c2, fm2c1 / fm1c1 = fm1c2 / fm2c2, and 1.01 < fm2c1 / fm1c1 < 1.99; the lower limit frequency of the first notch width is ff1c1, the upper limit frequency is ff1c2, rf1 = ff2c1 / ff1c1, and r1 satisfies 1.01 < rf1 < 1.99. The lower limit frequency of the second notch width is ff2c1, the upper limit frequency is ff2c2, ff2c1 / ff1c1 = ff2c2 / ff1c2, and 1.01 < ff2c1 / ff1c1 < 1.99.

[0054] When the treatment module is executed, the interface initialization program is first called to draw the interface of the treatment mode, and then the button detection is cyclically scanned. When a button is pressed, an interrupt is generated and the corresponding function is executed. When the cursor switch key is pressed, the switch cursor position function in the interface module is called to redraw the interface. When the confirmation key is pressed, the function corresponding to the position is executed. The treatment mode includes three treatment methods, masking therapy, notch therapy and tonic sound therapy. Masking therapy and notch therapy include two modes, and tonic sound therapy has only one mode. When the user selects masking therapy or one of the modes of notch therapy, the user information display function is first called to display all user test information in the folder on the screen. After the user selects his own user information, the corresponding treatment sound folder is found in the same treatment mode, audio decoding is started, and audio playback is performed. Since masking therapy and notch therapy have multiple treatment sounds to choose from for the same tinnitus test result, the user can switch the currently playing audio by clicking the previous song and the next song. When the user chooses tonic sound therapy, the program will directly call the tonic sound playback to treat the user.

[0055] The test sound and the treatment sound in the present invention are pre-stored in the SD card, and the treatment device plays them as needed.

[0056] The user information module includes the display, selection and deletion of user information. The user information display program includes the following process: first obtain the folder where the user information is located, then read the information of each file, then page all files, and finally display the file information in pages on the screen. In the treatment mode, the user information display function of the user information module will be called to realize the display of user information, and the user information can be selected to execute the next step of the program. In a separate user information display module, the user information display and user information deletion module programs will be called, and the user can select unwanted test information for deletion. When deleting, a prompt box will pop up to prompt the user whether to delete it. Regardless of whether the user deletes it, the information of the user information folder will be retrieved after the end to draw the current interface.

[0057] How to use this tinnitus treatment device:

[0058] 1. Click the power button to enter the power-on interface, which displays three buttons: test mode, treatment mode and user information;

[0059] 2. Click on the test mode to enter the tinnitus test. The test mode program structure and execution flowchart are shown in the attached Figure 2As shown, there are three modes to choose from in the test mode, namely pure tone test and two narrowband white noise tests; users can enter the three test modes in sequence until they find the type of their tinnitus; users click a mode to enter, and start to play 125Hz pure tone or narrowband white noise in a loop. Users can gradually increase the frequency until the played sound is similar to the tinnitus sound. After confirming that the sound frequency is similar to the tinnitus sound frequency, adjust the loudness until the sound is similar to the tinnitus sound; when the user confirms that the sound is tinnitus, click the confirmation button to save the user information to the SD card;

[0060] 3. The user clicks on the treatment mode to enter the treatment mode selection. The treatment mode program structure and execution flow chart are as shown in the attached Figure 3 As shown; there are three treatment modes to choose from, masking therapy, notch therapy and tonic sound therapy, and there are two more modes to choose from, masking therapy and notch therapy; when the user determines the treatment mode, the user information saved after the tinnitus test of the local user will be displayed on the interface; the user finds his or her own user information and clicks confirm to enter, then the treatment device will find the corresponding treatment mode and the treatment sound folder corresponding to the tinnitus frequency from the SD card, and start to play the tinnitus treatment sounds in the folder in a loop. The user can click the next song and the previous song to adjust the type of treatment sound, and the user can click the volume up and volume down to adjust the loudness of the treatment sound.

Claims

1. A tinnitus detection and treatment instrument based on sound therapy, comprising a hardware part and a software part, wherein the hardware part comprises a shell, wherein a central processing unit, an audio decoding chip, an SD card, a flash chip and a power supply are arranged in the shell, and buttons, an LCD screen and earphones are arranged on the shell; the central processing unit is electrically connected to the audio decoding chip, the SD card, the flash chip, the power supply, the buttons, the LCD screen and the earphones respectively; The software part is arranged in the central processing unit, and specifically includes an SD card module, a button module, a screen module, an interface module, a Chinese display module, an audio decoding module, a test module, a treatment module and a user information module; Features: The test module is used to provide the patient with test sounds for tinnitus testing and save user information; the user information includes the type of tinnitus sound of the patient, the frequency of the tinnitus sound, and the loudness of the tinnitus sound; the treatment module is used to provide the patient with treatment sounds for tinnitus sound treatment according to the user information selected by the patient and the treatment module; The audio decoding module is used to control the audio decoding chip to achieve audio decoding, playback and volume control; the audio decoding module includes the following parts: an audio file information acquisition module, which is used to obtain the number of channels, sampling rate, bit rate, bit rate and duration information of the audio file, and configure the program environment before playback; an audio file data acquisition module, which is used to obtain the data of the audio file and play it; a volume control module, which is used to control and adjust the volume; The treatment module also specifically includes a masking treatment module, a notching treatment module, a tonic sound treatment module and a user information interface module; The masking therapy module is used to provide therapeutic sounds of masking therapy; the notching therapy module is used to provide therapeutic sounds of notching therapy; the tonic sound therapy module is used to provide therapeutic sounds of tonic sound therapy; The user information interface module is used for the patient to select a treatment module from the masking treatment module and the notch treatment module and then select user information, and provide the patient with therapeutic sound for tinnitus sound treatment according to the selected user information and treatment module, or provide the patient with therapeutic sound for tinnitus sound treatment after the patient selects the tonic sound treatment module; The masking therapy includes the therapy achieved by masking schemes with two masking widths; the notching therapy includes the therapy achieved by notching schemes with two notching widths; The lower limit frequency of the first masking width is fm1c1, and the upper limit frequency is fm1c2. rm1=fm1c2 / fm1c1, rm1 satisfies 1.01 <rm1<1.99, The lower limit frequency of the second masking width is fm2c1, and the upper limit frequency is fm2c2. fm2c1 / fm1c1=fm1c2 / fm2c2, 1.01 <fm2c1 / fm1c1<1.99; The lower limit frequency of the first notch width is ff1c1, and the upper limit frequency is ff1c2. rf1=ff1c2 / ff1c1, rf1 satisfies 1.01 <rf1<1.99, The lower limit frequency of the second notch width is ff2c1, and the upper limit frequency is ff2c2. ff2c1 / ff1c1=ff1c2 / ff2c2, 1.01 <ff2c1 / ff1c1<1.99。 2. The tinnitus detection and treatment device based on sound therapy according to claim 1, characterized in that: The central processing unit is used to control the operation of various parts of the therapeutic apparatus; The audio decoding chip is used to decode the test sound and the treatment sound; The SD card is used to store test sounds and treatment sounds, as well as user information and Chinese character library; The flash chip is used to obtain the Chinese character library from the SD card; The buttons are used to move and select a cursor on the LCD screen; The LCD screen is used to display interface information; The earphones are used to play test sounds and treatment sounds.

3. The tinnitus detection and treatment device based on sound therapy according to claim 2, characterized in that: The SD card module is used to read, write and delete information in the SD card; The key module is used to detect key input; The screen module is used to control the LCD display screen to realize interface display; The interface module is used to draw an interface on the LCD display screen; The Chinese display module is used to use the Chinese character library and display Chinese characters on the LCD display screen; The user information module is used to display the user information in the SD card.

4. The tinnitus detection and treatment instrument based on sound therapy according to claim 3, characterized in that: The tinnitus test is used to match the patient's tinnitus type, tinnitus frequency and tinnitus loudness, and the tinnitus test includes a pure tone tinnitus test and a narrow-band white noise tinnitus test.

5. The tinnitus detection and treatment instrument based on sound therapy according to claim 4, characterized in that: The test module further specifically includes a tinnitus sound type selection module, a tinnitus sound frequency selection module, a tinnitus sound loudness selection module and a file saving module; the tinnitus sound type selection module is used for the patient to select the type of tinnitus sound; the tinnitus sound frequency selection module is used for the patient to select the frequency of the tinnitus sound; the tinnitus sound loudness selection module is used for the patient to select the loudness of the tinnitus sound; the file saving module is used to save the user information consisting of the selected tinnitus sound type, tinnitus sound frequency, and tinnitus sound loudness to the SD card.

6. The tinnitus detection and treatment instrument based on sound therapy according to claim 5, characterized in that: The types of tinnitus include pure tone and narrow-band white noise of two different widths.

7. The tinnitus detection and treatment instrument based on sound therapy according to claim 5, characterized in that: The specific detection process of the tinnitus sound frequency selection module is as follows: from 125Hz to 8000Hz, the tinnitus frequency is initially played in a loop starting from 125Hz; if it is not the user's tinnitus sound and is not extremely dissimilar, the user can click on the next treatment sound to enter the next frequency, and the center frequency of the sound of the next frequency is 2^(1 / 30) times the center frequency of the currently played sound; if it is extremely dissimilar to the user's tinnitus sound, the user can click on the next group of tinnitus sounds, and the frequency of the next group of sounds is twice the center frequency of the currently played sound.

8. The tinnitus detection and treatment instrument based on sound therapy according to claim 5, characterized in that: The specific detection process of the tinnitus loudness selection module is: the loudness of the currently playing sound can be adjusted according to the volume up and volume down buttons until the loudness is adjusted to approximately the loudness of the tinnitus sound.

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