CN110415676A - Infrasound generation method, wearable device, electronic equipment and storage medium - Google Patents
Infrasound generation method, wearable device, electronic equipment and storage medium Download PDFInfo
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- CN110415676A CN110415676A CN201910631885.8A CN201910631885A CN110415676A CN 110415676 A CN110415676 A CN 110415676A CN 201910631885 A CN201910631885 A CN 201910631885A CN 110415676 A CN110415676 A CN 110415676A
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- infrasonic
- infrasonic wave
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Telephone Function (AREA)
Abstract
The present embodiments relate to signal processing technology field, a kind of infrasound generation method, wearable device, electronic equipment and storage medium are disclosed.In the present invention, pass through the infrasound data at acquisition human ear；Data analysis is carried out to collected infrasound, and determines reversed infrasound data；Reversed infrasound is generated and issued according to reversed infrasound data；Influence of the infrasound to human body can be eliminated, to achieve the effect that prevent dizziness.
Description
Technical Field
The embodiment of the invention relates to the technical field of signal processing, in particular to an infrasonic wave generation method, wearable equipment, electronic equipment and a storage medium.
Background
Infrasonic waves with the frequency lower than 20Hz are generated when the vehicle and the ship run through the vehicle, the infrasonic waves resonate with human organs to interfere the normal function of the nervous system of a human, and the infrasonic waves with certain intensity can cause dizziness, nausea and vomiting of the human. The human ear can hear the sound with the frequency of 20 Hz-20000 Hz, and can not hear the infrasonic wave with the frequency of 20 Hz.
The inventors found that at least the following problems exist in the related art: people usually prevent carsickness by means of orally taking or externally applying medicines, and the interference of infrasonic waves on human bodies is not really removed.
Disclosure of Invention
An object of an embodiment of the present invention is to provide an infrasonic wave generating method, a wearable device, an electronic device, and a storage medium, which can eliminate an influence of the infrasonic wave on a human body, thereby achieving an effect of preventing vertigo.
In order to solve the above technical problem, an embodiment of the present invention provides an infrasonic wave generating method, including the steps of: collecting infrasonic data of human ears; carrying out data analysis on the acquired infrasonic waves and determining reverse infrasonic wave data; generating and emitting the reverse infrasonic wave according to the reverse infrasonic wave data.
Embodiments of the present invention also provide a wearable device, including: the infrasonic wave acquisition module is used for acquiring infrasonic wave data at the position of the human ear; the infrasonic wave analysis module is used for analyzing the acquired infrasonic wave data and determining reverse infrasonic wave data; the infrasonic wave emitting module is used for generating and emitting reverse infrasonic waves according to the reverse infrasonic wave data.
An embodiment of the present invention also provides an electronic device, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the infrasonic wave generating method described above.
Embodiments of the present invention also provide a computer-readable storage medium storing a computer program, wherein the computer program is configured to implement the infrasonic wave generating method described above when executed by a processor.
Compared with the prior art, the embodiment of the invention can acquire external infrasound data which possibly interfere with a human body by acquiring the infrasound data at the ear; carrying out data analysis on the acquired infrasonic waves and determining reverse infrasonic wave data so that the determined reverse infrasonic wave data and the acquired infrasonic wave data are opposite as much as possible; the generated reverse infrasonic wave and external infrasonic wave data can be neutralized mutually according to the generation and emission of the reverse infrasonic wave data, so that the human body is not interfered by the infrasonic wave any more, and the effect of preventing carsickness is achieved.
In addition, the data analysis is carried out on the acquired infrasonic waves, and comprises the following data or any combination thereof: the amplitude of the collected infrasonic wave, the frequency of the collected infrasonic wave, and the phase of the collected infrasonic wave. The characteristics of all aspects of the collected infrasonic data are analyzed, and the method is favorable for determining proper reverse infrasonic data, so that more consistent reverse infrasonic waves are obtained.
In addition, an infrasonic wave model corresponding to the acquired infrasonic wave data is selected from preset sonic wave models, and the sonic wave data of the corresponding infrasonic wave model is used as the determined reverse infrasonic wave data. The method for generating the reverse infrasonic wave with high feasibility is provided, suitable infrasonic wave data are selected from preset acoustic wave models, the reverse infrasonic wave can be generated more quickly, and therefore the generated reverse infrasonic wave and the collected infrasonic wave can be guaranteed to be neutralized quickly as far as possible.
In addition, the reverse infrasound wave has the same waveform and the opposite direction to the acquired infrasound wave. The generated reverse infrasonic wave has the same waveform and opposite direction with the detected infrasonic wave at the position of the human ear, so that the finally emitted infrasonic wave can be well neutralized with the collected infrasonic wave.
In addition, the amplitudes of the infrasound waves acquired by the amplitude acquisition of the inverse infrasound waves are the same. The loudness of the inverse infrasound wave is the same as the amplitude of the collected infrasound wave, so that the collected infrasound wave and the inverse infrasound wave can be basically and completely counteracted, and the influence of the infrasound wave on a user is reduced to the minimum.
Drawings
One or more embodiments are illustrated by the corresponding figures in the drawings, which are not meant to be limiting.
Fig. 1 is a flowchart of an infrasonic wave generating method according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an infrasonic wave collector provided in accordance with a first embodiment of the present invention;
fig. 3 is a flowchart of an infrasonic wave generating method according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wearable device provided in accordance with a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.
The first embodiment of the invention relates to an infrasonic wave generation method which is mainly applied to wearable equipment such as a Bluetooth headset. Collecting infrasonic data of human ears; carrying out data analysis on the acquired infrasonic waves and determining reverse infrasonic wave data; the reverse infrasonic wave is generated and emitted according to the reverse infrasonic wave data, so that the influence of the infrasonic wave on a human body can be eliminated, and the effect of preventing dizziness is achieved. The details of the infrasonic wave generation method of the present embodiment are described in detail below, and the following description is only provided for the convenience of understanding, and is not necessary for implementing the present embodiment.
As shown in fig. 1, the infrasonic wave generating method in the present embodiment specifically includes:
step 101, collecting infrasonic data of human ears.
Specifically speaking, wearable equipment can gather the infrasonic wave data of people's ear department through built-in infrasonic wave collector or external infrasonic wave collector, in actual implementation, for the effect of the infrasonic wave of guaranteeing better collection people's ear department, can set up the position of infrasonic wave collector, make the user when wearing this wearable equipment, the infrasonic wave collector is located near the semicircular canal of people's ear, in order to guarantee user experience, still can adopt materials such as soft silica gel to pack the infrasonic wave collector.
In this embodiment, a schematic structural diagram of the infrasonic wave collector is shown in fig. 2, and a basic principle of the infrasonic wave collector collecting infrasonic waves is as follows: the detected sound wave signal is converted into an electric signal, the obtained electric signal is amplified through an amplifying circuit (a field effect transistor is taken as an example in the figure), and the electric signal is sent to a processing chip for processing. The figure is provided with a capacitor and a field effect tube, and an electric signal is output from the drain electrode of the field effect tube; one end of the capacitor is a vibrating diaphragm which can vibrate according to the sound wave signal; after the circuit is conducted, the vibrating diaphragm vibrates according to the infrasonic wave signal, the distance between the two polar plates of the capacitor changes, and therefore the voltage between the grid electrode and the source electrode of the field effect transistor changes, the output signal of the drain electrode can be changed finally, and the change of the output signal can mark the change of the infrasonic wave signal.
The above is only one specific embodiment for collecting infrasonic waves, and the present invention is not limited to this embodiment, and any manner capable of realizing infrasonic wave collection is within the protection scope of the present invention.
And 102, carrying out data analysis on the acquired infrasonic waves, and determining reverse infrasonic wave data.
Specifically, after the wearable device collects infrasonic data through the infrasonic collector, the wearable device can analyze the data through a built-in processing chip, and mainly comprises the analysis of information such as frequency, amplitude, phase and the like of the collected infrasonic data, so that the amplitude, the frequency and the phase of the reverse infrasonic can be determined. In practical implementation, the waveform of the inverse infrasound wave is the same as that of the collected infrasound wave, and the opposite direction is opposite to that of the acquired infrasound wave, so that the finally emitted infrasound wave can be well neutralized with the collected infrasound wave. And the amplitude of the reverse infrasound wave and the amplitude of the collected infrasound wave can be controlled to be the same, so that the collected infrasound wave and the reverse infrasound wave are basically and completely counteracted, and the influence of the infrasound wave on a user is reduced to the minimum.
And 103, generating and emitting reverse infrasonic waves according to the reverse infrasonic wave data.
Specifically, after the reverse infrasonic data is obtained, the processing chip of the wearable device can drive the sound wave generator through the reverse sound wave driving module to generate and emit the reverse infrasonic waves according to the reverse infrasonic data. In practical implementation, the position of the sound wave generator can be set, so that the sound wave generator and the infrasonic wave collector are close to each other and are positioned near the semicircular canal of the human ear, and in order to ensure user experience, the sound wave generator can be packaged by adopting materials such as soft silica gel and the like. When the sound wave generator emits infrasonic waves with the same waveform and opposite direction to the acquired infrasonic waves, the infrasonic waves can be neutralized with the acquired infrasonic waves, and the human ears are not interfered by the infrasonic waves any more, so that the carsickness prevention effect is achieved.
In practical implementation, because the external infrasound wave that people's ear heard is constantly changeable, wearable equipment also can constantly gather infrasound wave data and analysis processes, sends reverse infrasound wave, guarantees that the user can not receive the interference of infrasound wave throughout.
Compared with the prior art, the embodiment can acquire external infrasound data which possibly interfere with a human body by acquiring the infrasound data at the position of the human ear; carrying out data analysis on the collected sound waves and determining reverse infrasound data so that the determined reverse infrasound data and the collected infrasound data are opposite as much as possible; the generated reverse infrasonic wave and external infrasonic wave data can be neutralized mutually according to the generation and emission of the reverse infrasonic wave data, so that the human body is not interfered by the infrasonic wave any more, and the effect of preventing carsickness is achieved.
A second embodiment of the present invention relates to an infrasonic wave generating method, and a flowchart of the present embodiment is shown in fig. 3, and will be described in detail below.
Step 301, collecting infrasonic data of human ears.
Step 301 is substantially the same as step 101 in the first embodiment, and is not described herein again to avoid repetition.
And 302, performing data analysis on the acquired infrasonic waves, selecting an infrasonic wave model corresponding to the acquired infrasonic wave data from preset acoustic wave models, and taking the acoustic wave data of the corresponding infrasonic wave model as the determined reverse infrasonic wave data.
Specifically, a data comparison module (storing data related to a preset infrasonic wave model) is preset in a processing chip of the wearable device, after the infrasonic wave data are collected, the processing chip of the wearable device can analyze information such as frequency, amplitude, phase and the like of the collected infrasonic wave data and input the information into the data comparison module, the data comparison module can screen an infrasonic wave model corresponding to an infrasonic wave with the same waveform and opposite signals as the collected infrasonic wave from a plurality of stored preset infrasonic wave models, and the sonic wave data of the infrasonic wave model are used as determined reverse infrasonic wave data.
Step 303, generating and emitting an inverse infrasonic wave according to the inverse infrasonic wave data.
Step 303 is substantially the same as step 103 in the first embodiment, and is not described herein again to avoid repetition.
Compared with the prior art, the embodiment provides a method for generating the reverse infrasonic wave with high feasibility, selects proper infrasonic wave data from a preset acoustic wave model, and can generate the reverse infrasonic wave more quickly, so that the generated reverse infrasonic wave and the collected infrasonic wave can be quickly neutralized as much as possible.
The steps of the above methods are divided for clarity, and the implementation may be combined into one step or split some steps, and the steps are divided into multiple steps, so long as the same logical relationship is included, which are all within the protection scope of the present patent; it is within the scope of the patent to add insignificant modifications to the algorithms or processes or to introduce insignificant design changes to the core design without changing the algorithms or processes.
A third embodiment of the present invention relates to a wearable device, as shown in fig. 4, including: the system comprises an infrasonic wave acquisition module 401, an infrasonic wave acquisition module 401 and a data processing module, wherein the infrasonic wave acquisition module 401 is used for acquiring infrasonic wave data at human ears; the infrasonic wave analysis module 402 is used for analyzing the acquired infrasonic wave data and determining reverse infrasonic wave data; an infrasonic wave emitting module 403, the infrasonic wave emitting module 403 being configured to generate and emit an inverse infrasonic wave from the inverse infrasonic wave data.
In one example, the acquired infrasonic waves are subjected to data analysis, including analysis of one or any combination of the following data: the amplitude of the collected infrasonic wave, the frequency of the collected infrasonic wave, and the phase of the collected infrasonic wave.
In one example, the determining the inverse infrasound data specifically includes: and selecting an infrasonic wave model corresponding to the acquired infrasonic wave data from preset sonic wave models, and taking the sonic wave data of the corresponding infrasonic wave model as the determined reverse infrasonic wave data.
In one example, acquiring infrasonic data at a human ear specifically includes: the infrasonic data of the human ear are collected through the infrasonic wave collecting device.
In one example, generating and emitting the inverse infrasonic wave according to the inverse infrasonic data specifically includes: and generating and emitting reverse infrasonic waves according to the reverse infrasonic wave data through an infrasonic wave generator.
In one example, the inverted infrasound wave has the same waveform and an opposite direction as the acquired infrasound wave.
In one example, the amplitudes of the infrasound waves of the inverse infrasound wave acquisition are the same.
It should be noted that this embodiment is a system example corresponding to the first embodiment or the second embodiment, and may be implemented in cooperation with the first embodiment or the second embodiment. The related technical details mentioned in the first embodiment or the second embodiment are still valid in this embodiment, and are not described herein again in order to reduce the repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the first embodiment or the second embodiment.
It should be noted that each module referred to in this embodiment is a logical module, and in practical applications, one logical unit may be one physical unit, may be a part of one physical unit, and may be implemented by a combination of multiple physical units. In addition, in order to highlight the innovative part of the present invention, elements that are not so closely related to solving the technical problems proposed by the present invention are not introduced in the present embodiment, but this does not indicate that other elements are not present in the present embodiment.
A fourth embodiment of the present invention relates to an electronic apparatus, as shown in fig. 5, including: at least one processor 501; and a memory 502 communicatively coupled to the at least one processor 501; wherein the memory 502 stores instructions executable by the at least one processor 501, the instructions being executable by the at least one processor 501 to enable the at least one processor 501 to perform the infrasonic wave generating method described above.
The memory 502 and the processor 501 are coupled by a bus, which may include any number of interconnected buses and bridges that couple one or more of the various circuits of the processor 501 and the memory 502 together. The bus may also connect various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface provides an interface between the bus and the transceiver. The transceiver may be one element or a plurality of elements, such as a plurality of receivers and transmitters, providing a means for communicating with various other apparatus over a transmission medium. The data processed by the processor 501 is transmitted over a wireless medium through an antenna, which further receives the data and transmits the data to the processor 501.
The processor 501 is responsible for managing the bus and general processing and may also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions. And memory 502 may be used to store data used by processor 501 in performing operations.
A fifth embodiment of the present invention relates to a computer-readable storage medium storing a computer program. The computer program realizes the above-described method embodiments when executed by a processor.
That is, as can be understood by those skilled in the art, all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing related hardware, where the program is stored in a storage medium and includes several instructions to enable a device (which may be a single chip, a chip, or the like) or a processor (processor) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
1. An infrasonic wave generating method, comprising:
collecting infrasonic data of human ears;
carrying out data analysis on the acquired infrasonic waves and determining reverse infrasonic wave data;
and generating and emitting reverse infrasonic waves according to the reverse infrasonic wave data.
2. The infrasonic wave generating method of claim 1, wherein the infrasonic wave generating means includes a plurality of infrasonic wave generators,
the data analysis of the acquired infrasonic waves comprises the analysis of one or any combination of the following data:
the amplitude of the collected infrasonic wave, the frequency of the collected infrasonic wave and the phase of the collected infrasonic wave.
3. The infrasonic wave generating method of claim 1, wherein the determining inverse infrasonic wave data specifically is:
selecting an infrasonic wave model corresponding to the acquired infrasonic wave data from preset sonic wave models, and taking the sonic wave data of the corresponding infrasonic wave model as the determined reverse infrasonic wave data.
4. The infrasonic wave generating method of claim 1, wherein the acquiring infrasonic wave data at the human ear specifically comprises:
the infrasonic data of the human ear are collected through the infrasonic wave collecting device.
5. The infrasonic wave generating method of claim 1, wherein generating and emitting the inverse infrasonic waves from the inverse infrasonic wave data specifically comprises:
and generating and sending reverse infrasonic waves according to the reverse infrasonic wave data through an infrasonic wave generator.
6. The infrasonic wave generating method of any one of claims 1 to 5, wherein the infrasonic wave generating means includes a first acoustic wave generator,
the reverse infrasonic wave is the same as the acquired infrasonic wave in waveform and opposite in direction.
7. The infrasonic wave generating method of any one of claims 1 to 5, wherein the infrasonic wave generating means includes a first acoustic wave generator,
the amplitudes of the infrasound waves acquired by the amplitude acquisition of the reverse infrasound waves are the same.
8. A wearable device, comprising:
the infrasonic wave acquisition module is used for acquiring infrasonic wave data at the position of the human ear;
the infrasound analysis module is used for analyzing the acquired infrasound data and determining reverse infrasound data;
and the infrasonic wave emitting module is used for generating and emitting reverse infrasonic waves according to the reverse infrasonic wave data.
9. An electronic device, comprising:
at least one processor 501; and the number of the first and second groups,
a memory 502 communicatively coupled to the at least one processor 501; wherein,
the memory 502 stores instructions executable by the at least one processor 501, the instructions being executable by the at least one processor 501 to enable the at least one processor 501 to perform the infrasonic wave generating method of any of claims 1 to 7.
10. A computer-readable storage medium storing a computer program, wherein the computer program is executed by a processor 501 to implement the infrasonic wave generating method according to any one of claims 1 to 7.
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| CN2292545Y (en) * | 1997-03-19 | 1998-09-30 | 沈宇峰 | Ear plug capable of preventing carsickness |
| CN202998412U (en) * | 2012-12-04 | 2013-06-12 | 杨旭驰 | Anti-carsickness earphone |
| CN109714669A (en) * | 2019-01-15 | 2019-05-03 | 浙江强脑科技有限公司 | Method for playing music, earphone and computer readable storage medium |
| CN209089216U (en) * | 2018-09-06 | 2019-07-09 | 华欧研创生物科技(深圳)有限公司 | A kind of infrasound actively eliminates equipment |
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2019
- 2019-07-12 CN CN201910631885.8A patent/CN110415676A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292545Y (en) * | 1997-03-19 | 1998-09-30 | 沈宇峰 | Ear plug capable of preventing carsickness |
| CN202998412U (en) * | 2012-12-04 | 2013-06-12 | 杨旭驰 | Anti-carsickness earphone |
| CN209089216U (en) * | 2018-09-06 | 2019-07-09 | 华欧研创生物科技(深圳)有限公司 | A kind of infrasound actively eliminates equipment |
| CN109714669A (en) * | 2019-01-15 | 2019-05-03 | 浙江强脑科技有限公司 | Method for playing music, earphone and computer readable storage medium |
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Application publication date: 20191105 |