CN-115835083-B - Earphone low-frequency vibration regulation and control method and device, computer equipment and storage medium

CN115835083BCN 115835083 BCN115835083 BCN 115835083BCN-115835083-B

Abstract

The application provides a method and a device for regulating and controlling low-frequency vibration of an earphone, computer equipment and a storage medium. The method comprises the steps of obtaining a low-frequency vibration speed-up ratio of the earphone, carrying out quick-pressure conversion processing on the low-frequency vibration speed-up ratio and a preset speed-up ratio to obtain earmuff precompression, and sending a low-frequency vibration parameter adjusting signal to a low-frequency vibration system of the earphone according to the earmuff precompression so as to adjust low-frequency operation parameters of a low-frequency vibration signal processor of the earphone. Through the collection to low frequency vibration speed-up ratio to be convenient for confirm the vibration trend of earphone under the low frequency state, afterwards compare low frequency vibration speed-up ratio with predetermineeing speed-up ratio, be convenient for confirm the compression degree that earphone vibration corresponds under current low frequency environment, carry out low frequency operation parameter's regulation to earphone's low frequency vibration signal processor according to above-mentioned earmuff precompression volume, so that low frequency vibration signal processor promotes low frequency signal's throughput, thereby make earphone vibration transmission accuracy under low frequency vibration environment improve.

Inventors

LIU TAO
WANG LI

Assignees

深圳市豪恩声学股份有限公司

Dates

Publication Date: 20260512
Application Date: 20221214

Claims (9)

1. The low-frequency vibration regulation and control method for the earphone is characterized by comprising the following steps of: acquiring a low-frequency vibration acceleration ratio of the earphone; Performing rapid compression conversion treatment on the low-frequency vibration acceleration ratio and a preset acceleration ratio to obtain precompression amount of the earmuff; Transmitting a low-vibration parameter adjusting signal to a low-vibration system of the earphone according to the precompression amount of the earmuff so as to adjust low-frequency operation parameters of a low-frequency vibration signal processor of the earphone; The obtaining the low-frequency vibration speed ratio of the earphone comprises the following steps: acquiring a first low-vibration acceleration of an earmuff of the earphone; Acquiring a second low-vibration acceleration of a low-frequency vibrator of the earphone, wherein the direction of the first low-vibration acceleration is the same as the direction of the second low-vibration acceleration; And acquiring the low-frequency vibration acceleration ratio according to the first low-vibration acceleration and the second low-vibration acceleration.
2. The method for adjusting and controlling low-frequency vibration of an earphone according to claim 1, wherein the step of performing the rapid-pressure conversion processing on the low-frequency vibration acceleration ratio and the preset acceleration ratio comprises the steps of: And obtaining the deviation of the low-frequency vibration acceleration ratio and a plurality of preset acceleration ratios under each low-frequency to obtain a plurality of low-frequency acceleration ratio difference components.
3. The method for adjusting and controlling low-frequency vibration of an earphone according to claim 2, wherein the step of obtaining the deviation amounts of the low-frequency vibration acceleration ratio and the plurality of preset acceleration ratios at each low frequency to obtain a plurality of low-frequency acceleration ratio difference amounts further comprises: sorting the low-frequency acceleration ratio difference components to obtain the minimum acceleration ratio difference component; and acquiring the precompression amount of the earmuff corresponding to the minimum acceleration ratio difference amount.
4. The method for adjusting and controlling low-frequency vibration of an earphone according to claim 2, wherein the calculating the deviation amount of the low-frequency vibration acceleration ratio at each low-frequency from a plurality of preset acceleration ratios comprises: And solving the square sum of deviation of the frequency domains of the low-frequency vibration speed-up ratio and the plurality of preset speed-up ratios.
5. The method for adjusting and controlling low-frequency vibration of an earphone according to claim 1, wherein the transmitting a low-frequency vibration parameter adjusting signal to an earphone low-vibration system according to the pre-compression amount of the earmuff to adjust the low-frequency operation parameter of the low-frequency vibration signal processor of the earphone comprises: Detecting whether the pre-compression amount of the earmuff is matched with a preset compression amount; And when the precompression amount of the earmuff is matched with the preset compression amount, transmitting a low-vibration adaptive frequency signal to the earphone low-vibration system.
6. A headphone low-frequency vibration control apparatus employing the headphone low-frequency vibration control method according to any one of claims 1 to 5, characterized by comprising: The low-frequency acceleration collector is used for acquiring the low-frequency vibration acceleration ratio of the earphone; The low-frequency static pressure regulating main board is used for carrying out quick pressure conversion treatment on the low-frequency vibration acceleration ratio and the preset acceleration ratio to obtain earmuff precompression amount, and sending a low-vibration parameter regulating signal to a low-vibration system of the earphone according to the earmuff precompression amount so as to regulate low-frequency operation parameters of a low-frequency vibration signal processor of the earphone.
7. The earphone low-frequency vibration control device according to claim 6, wherein the low-frequency acceleration collector comprises a plurality of second accelerometers or a plurality of first accelerometers, the plurality of second accelerometers are used for being arranged on low-frequency vibrators with different working frequency bands or different vibration directions, and the plurality of first accelerometers are used for being respectively arranged on different earmuff partitions of the earphone.
8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the earphone low frequency vibration regulation method of any one of claims 1 to 5.
9. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the earphone low frequency vibration regulation method of any one of claims 1 to 5.

Description

Earphone low-frequency vibration regulation and control method and device, computer equipment and storage medium Technical Field The present invention relates to the field of headphones technologies, and in particular, to a method and apparatus for adjusting and controlling low frequency vibration of headphones, a computer device, and a storage medium. Background Headphones are a common consumer electronics product that listens to music, games and telecommunications, and the human body experiences such audio messages primarily by conducting sounds through air generated by speakers within the headphones. When low-frequency (below 500 Hz) vibration exists on the skin, the human body can also strengthen the low-frequency feeling through the vibration touch generated by the touch receptors such as the touch bodies under the skin, the Pacilian bodies and the like. The current general technology generally installs a vibrator inside a headphone and then transmits the vibration to a human body through an earmuff directly contacting the human body. However, the wearing effect of the vibrator is greatly different for different people, and the main reasons are that the head type difference of each person and the expansion and contraction length of the head beam of the head-wearing ear are inconsistent for each person, so that the compression degree of the ear sleeve on the ear of the person is inconsistent, the ear sleeve is generally made of nonlinear stiffness materials, the stiffness of the ear sleeve under different precompression degrees is different, and the wearing states are different, so that the transmission effect difference of the whole vibration is large, and the vibration cannot be accurately transmitted to the human body. Disclosure of Invention The invention aims to overcome the defects in the prior art and provides a low-frequency vibration regulation and control method, device, computer equipment and storage medium for effectively improving the accuracy of low-frequency vibration transmission. The aim of the invention is realized by the following technical scheme: a method of low frequency vibration regulation of headphones, the method comprising: acquiring a low-frequency vibration acceleration ratio of the earphone; Performing rapid compression conversion treatment on the low-frequency vibration acceleration ratio and a preset acceleration ratio to obtain precompression amount of the earmuff; And sending a low-vibration parameter adjusting signal to a low-vibration system of the earphone according to the precompression amount of the earmuff so as to adjust the low-frequency operation parameters of a low-frequency vibration signal processor of the earphone. In one embodiment, the method for acquiring the low-frequency vibration speed ratio of the earphone comprises the steps of acquiring first low-frequency vibration acceleration of an earcap of the earphone, acquiring second low-frequency vibration acceleration of a low-frequency vibrator of the earphone, and acquiring the low-frequency vibration speed ratio according to the first low-frequency vibration acceleration and the second low-frequency vibration acceleration. In one embodiment, the performing the rapid-pressure conversion processing on the low-frequency vibration acceleration ratio and the preset acceleration ratio includes obtaining deviation amounts of the low-frequency vibration acceleration ratio and a plurality of preset acceleration ratios at each low-frequency to obtain a plurality of low-frequency acceleration ratio difference components. In one embodiment, the method comprises the steps of obtaining the deviation of the low-frequency vibration acceleration ratio at each low-frequency and a plurality of preset acceleration ratios to obtain a plurality of low-frequency acceleration ratio difference components, sequencing the low-frequency acceleration ratio difference components to obtain a minimum acceleration ratio difference component, and obtaining the pre-compression quantity of the earmuffs corresponding to the minimum acceleration ratio difference component. In one embodiment, the calculating the deviation of the low-frequency vibration speed-up ratio and the plurality of preset speed-up ratios at each low-frequency comprises calculating the square sum of the deviations of the low-frequency vibration speed-up ratio and the frequency domains of the plurality of preset speed-up ratios. In one embodiment, the method for transmitting the low-vibration parameter adjusting signal to the low-vibration system of the earphone according to the pre-compression amount of the earmuff comprises the steps of detecting whether the pre-compression amount of the earmuff is matched with a preset compression amount or not and transmitting the low-vibration frequency adapting signal to the low-vibration system of the earphone when the pre-compression amount of the earmuff is matched with the preset compression amount. The low-frequency vibration