CN208754525U - A kind of bluetooth wireless vibration array sound wall - Google Patents

Abstract

A kind of bluetooth wireless vibration array sound wall is made of audio input device, bluetooth module, circuit board, vibration array, and audio input device is mainly used for the input of various tone sources, and bluetooth module is mainly used for connecting external equipment, and plays audio thereon.Vibration array is made of one or more vibration unit, and can be with self-defining；It shakes unit to be arranged on plank by silk tooth screw, plank is arranged inside wall by self-tapping screw；Wall is limited to plaster board wall, and vibration unit is by occurring subresonance with plaster board wall metope come conducted acoustic waves；The periphery of vibration unit is provided with wooden cover board, for protecting vibration unit and keeping overall beautiful.Shaking unit includes low-frequency oscillator and medium-high frequency oscillator, wherein low-frequency oscillator can generate 16Hz-150Hz low frequency body-sensing sound wave, by channels and collaterals, bone conduction, with human body cell extensive simultaneous resonance occurs for body-sensing sound wave, allows people with body come " listening " music.

Description

A kind of bluetooth wireless vibration array sound wall

Technical field

The present invention relates to public address field and smart home field, especially a kind of bluetooth wireless vibration array sound wall.

Background technique

In traditional sound system, terminal passes through loudspeaker (loudspeaker) Lai Fasheng.It can be (mechanical as electric energy is switched to sound Can) equipment, loudspeaker is different according to construction, can be divided into that electrodynamic type, electromagnetic type, piezoelectric type etc. are several, and more commonly used is electricity Loudspeaker.The basic principle is that, by the effect of magnetic field force, voice coil drives vibrating membrane when passing through voice coil by tone currents It moves forward and backward, generates vibration, make air that the variation of density occur, to make a sound.

Loudspeaker is generally large, especially professional loudspeaker, is often owned by biggish volume, occurs plate later Sound equipment, it is relatively thin similar to a mural painting.In fact, it is a kind of speaker of not loudspeaker, and sound is directly sent out from picture Out, being hung on a wall is that a width is drawn, really speaker, and flat panel loudspeaker application method and function are as traditional sound equipment.

There is a kind of new technology, referred to as screen sounding at present, has been applied on TV at present.Such as: Sony A1E series, Sony A8F, Skyworth S9A.The basic principle is that Acoustic Surface (plane sound field) technology of being based on, it can be with Not against phonation unit, but by screen vibration come sounding, the screen of such TV is equivalent to sound equipment.This technology can be with The space of television internal is saved, and sufficiently emits ultra-thin advantage of the OLED without backlight.Meanwhile the vibration unit band for passing through back Screen, is converted into loudspeaker by dynamic screen sounding, so that sound can preferably be combined with picture, reaches more perfect Phonotape and videotape combines synchronous with phonotape and videotape.Moreover, this completely new screen vocal skill is generated by resonance, it will not be to screen itself Image quality impact, will not because of the desktop for being placed into unlike material and to sound generate variation.

Meanwhile screen vocal skill is also applicable in field of mobile phones, and such as: vivo NEX, Samsung S10 (to be released), this Preceding millet is it is also proposed that cross screen vocal skill (the millet MIX first generation), but project was cancelled later, the technology of vivo is from auspicious Sound, Samsung mobile phone screen vocal skill are mature not yet.

At present in family's field of audio, majority still carry out sounding using Specialty Hi-Fi, occupy larger space, or even have Enthusiast puts these sound equipments using special room.

As the improvement of people's living standards, more and more people are important to note that personal leisure and health.And in addition to subtracting Few work reduces labor intensity, balance food, healthy diet, modest movement, outside psychological regulation, loosens body and mind using music It is very good mode.

Public address (speaker) mode traditional at present has the disadvantage in that

It can only support simple audio input, if to play the music in mobile device, can only be inputted by route (Line-in), it has not been convenient to mobile；

Traditional public address (speaker) mode vibrates air by the cone basin in loudspeaker using air transmitted mode, It is passed to our ear by the variation of air density, " ear can only be tried to please ", can not play the role of loosening body and mind very well；

Speaker is generally all had, some can not only occupy biggish space, can also generate electromagnetism with multiple large-scale speakers Pollution；

Usually full-range cabinet, low frequency part are difficult to show, even if some carries out frequency dividing design and uses subwoofer, But it is used to more speaker, occupied space is more, and electricity consumption is more, can also generate more interference.

Therefore, it designs and a kind of support bluetooth to play, is the sound equipment wall that conducts audio by vibration array and metope resonance Very necessary.

Closest to the analysis of technology and comparison in existing situation.

Currently, immediate technical solution in existing situation are as follows: " the induction hair that Authorization Notice No. is CN205777288U Sound wall and floor board apparatus and system " (hereinafter referred " documents 1 ") and application publication number be CN106126181A a kind of " screen Curtain sounding controller, method and terminal " (hereinafter referred to as " documents 2 ").

Documents 1 and sounding wall is related, documents 2 are related with screen sounding device, but documents 1 and comparison File 2 and the utility model have very big difference.

Documents 1 are a kind of utility models, describe a kind of induction sounding wall and floor board apparatus and system, are mainly used for Pressure sensitive signal is transferred to sounding by pressure responsive element in surface layer or when surface layer is pressed by other objects by people's walking Equipment allows audible device to make a sound, and on the one hand can may be additionally used for blind person's walking with security warning.Meanwhile when trampling not With unit when, the different music sounds can also be switched, to issue different sound, promote the entertainment of building.Comparison File 1 does not provide audio input device and bluetooth module, and only ground sounding, is transferred to hair by pressure sensitive signal Acoustic equipment and sounding, and the utility model is to resonate to make a sound by vibration unit and gypsum metope.

Documents 2 are a kind of inventions, describe a kind of screen sounding controller, method and terminal, are sent out for screen Audio technology.It include: digital signal processor, codec, frequency divider, amplifier, driver, motor etc., wherein digital signal Signal is decoded by processor, codec, frequency divider and amplifier, and is divided into high-frequency signal and low frequency signal, then will High-frequency signal is amplified by amplifier, and driver is connect with amplifier, drives screen vibration sounding, motor and frequency divider The connection of low frequency signal output end drives center vibration by motor, and then by center driving display screen curtain vibration sounding.It is practical with this Novel difference, the utility model using vibration unit composition vibration array, with metope resonance and sounding, documents 2 are by driving Dynamic device driving and center driving display screen curtain vibration sounding, and the vibration unit oscillator in the utility model is divided into low frequency vibration Device and medium-high frequency oscillator are swung, wherein low-frequency oscillator generates 16Hz-150Hz low frequency body-sensing sound wave, and low in documents 2 Frequency signal and high-frequency signal there is no the specific criteria for classifying and delimit section.

Summary of the invention

In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of bluetooth wireless vibration array sound wall, by Audio input device, bluetooth module, circuit board and vibration array composition, wherein vibration array shakes unit group by one or more At.

Audio input device is mainly used for the input of various tone sources, and the equipment of support includes: tape, USB flash disk, mobile hard disk, SD Card, MicroSD card (TransFlash card), CD CD, DVD disc, linear input (Line-in).

Bluetooth module is provided, can be connected with the equipment for being built-in with bluetooth by the bluetooth module, be played these and set Standby upper audio file.

Vibration array is provided, vibration array is made of multiple vibration units, and the number for shaking unit is natural number, and can With self-defining.

Shaking unit is cylindrical body；The vibration unit is arranged on plank by silk tooth screw, and plank passes through self tapping spiral shell Silk is arranged inside wall.

Unit is shaken by the way that subresonance occurs come conducted acoustic waves with plaster board wall metope, and metope is limited to plaster board wall.

The periphery of the vibration unit is provided with wooden cover board, can protect vibration unit, while can also play beauty Effect.

Shaking unit includes low-frequency oscillator and medium-high frequency oscillator, and wherein low-frequency oscillator can generate 16Hz- 150Hz low frequency body-sensing sound wave.

Sound effect processor is provided, equilibrium treatment can be carried out before broadcasting to music.

Power amplifier is provided, processing can be amplified to the music of Bluetooth transmission.

Detailed description of the invention

A kind of bluetooth wireless vibration array sound wall working principle diagram of Fig. 1.

The structure principle chart of Fig. 2 vibration unit.

Label declaration.

100: audio input device.

200: bluetooth module.

300: circuit board.

301: sound effect processor.

302: power amplifier.

400: vibration array.

401: vibration unit 1.

402: vibration unit 2.

……。

40n: vibration unit n.

Specific embodiment

A kind of bluetooth wireless vibration array sound wall working principle diagram such as Fig. 1, by audio input device, bluetooth module, Circuit board, vibration array composition.

Wherein audio input device and bluetooth module are used for the input of audio, and wherein audio input device is mainly used for various ways The input of audio, comprising: tape, USB flash disk, mobile hard disk, SD card, MicroSD card (TransFlash card), CD CD, DVD light Disk, linear input (Line-in)；And bluetooth module is mainly used for being attached with external equipment by Bluetooth protocol, so as to To play the audio on external equipment.

Circuit board includes the primary clusterings such as sound effect processor, power amplifier；Sound effect processor is mainly useful for defeated The audio entered carries out equilibrium treatment, and power amplifier is for amplifying audio signal.

Specifically, the music in equipment enters sound effect processor from audio input device or bluetooth module, carries out equilibrium treatment, It is mainly used for the frequency distortion of calibration equipment generation, and compensates the radio-frequency component being short of in music file, can especially presses down Overweight frequency content is made, while can modify or beautify tone color, improves sound quality and acoustics.

Signal ingoing power amplifier after equilibrium treatment, carries out the amplification of power, enters back into vibration unit, pushes vibration One or more vibration unit vibrations in unit.

It is the structure principle chart for shaking unit such as Fig. 2, vibration array is made of multiple vibration units, can be by user voluntarily Define its number.

Shaking unit is cylindrical body, is arranged on plank by silk tooth screw, and plank is then arranged by self-tapping screw Inside wall, to allow vibration unit by the way that subresonance occurs come conducted acoustic waves with metope.It is emphasized that metope It must be plaster board wall, if metope quality is excessive, influence the effect of resonance.

Meanwhile the periphery for shaking unit is provided with wooden cover board, is mainly used for protection vibration unit, also functions to beautification Effect.

This sound equipment wall is had the following advantages compared with traditional transaudient mode using metope resonance come conducted acoustic waves:

When being provided with multiple vibration units, sound can be issued from positive arbitrary point, and appreciator is made to have strong stand Body audio and telepresenc, so that the sound positioning of each position is very clear；

Carry out sounding using sound equipment wall, be not take up any volume, saves space；

Shaking unit includes low-frequency oscillator and medium-high frequency oscillator, and wherein low-frequency oscillator can generate 16Hz- 150Hz low-frequency sound wave belongs to this section low-frequency sound wave and is also body-sensing sound wave, as its name suggests, that is, passes through the low frequency of physical perception By channels and collaterals, bone conduction, with human body cell extensive simultaneous resonance occurs for rate sound wave, body-sensing sound wave, act on the interior sense of hearing and Channels and collaterals, vibrating tactile, with entire body obtain high quality appreciation effect, make one to experience moving texture, with body come into Row experiences music, with body come " listening " music.

70% or more human body is water, and more than air, high, conduct acoustic waves effect will be got well for the impedance of water, and fetus is in maternal uterine In amniotic fluid frequency just between 16Hz-150Hz.Child grows up in the uterus of mother, when he is detached from the uterus of mother simultaneously Growth, " the fine memory " of this palace body environment still remain in the subconsciousness of his (she).For example, when child cries and screams or burnt Not ampere-hour is considered, as long as taken in one's arms by mother to quiet down at once, because " the body-sensing sound wave " of mother makes it feel safe, relax It is suitable.

Equally, for the mankind to the low frequency (especially 150 hertz or less) in music, impression is the most deep and happy.Because of human body Intrinsic vibration frequency is mostly ultralow frequency wave or infrasound.In this way, body-sensing music sound wave is by way of osteoacusis, directly " the interior sense of hearing " system for stimulating and acting on people allows human body to generate resonance, plays the role of benign adjustment to people, make one to enter In the state of consciousness (a kind of state being free between consciousness and subconsciousness) of " transition status ", the imagination of oneself is freely played Power allows body and mind to be loosened.

Modern majority are in over fatigue and sub-health state, in addition to reduce work, healthy diet, reinforce movement, Outside balanced psychology, a best method for loosening body and mind is exactly to appreciate music, especially appreciation body-sensing sound wave, people can be allowed to disappear Except work strain, mitigate life stress, also can be avoided various chronic diseases, be able to ascend people's lives quality.It is often glad Body-sensing sound wave is appreciated, E.E.G, neuroinduction, heartbeat, enterogastric peristalsis of human body etc. can be acted on, is promoted physically and mentally healthy.Music is Invisible strength can promote people physically and mentally healthy, be good life regulator.Body-sensing sound wave therapy can also be applied to support Life structure, rehabilitation type hospital and general hospital, and can be used in treating the disease of mental, comprising: anxiety, depression, insomnia Etc. there is obviously effect.Moreover, body-sensing sound wave therapy can be used for operation analgesia, chronic ache, medical rehabilitation, instruction The multiple fields such as seat, Yoga practice are beaten by white silk, training, leisure health, the Zen Buddhism.

It finally it should be emphasised that, specific embodiments of the present invention are described in detail above in conjunction with attached drawing, but this hair It is bright to be not limited to above-described embodiment, in the spirit and scope for not departing from claims hereof, the skill of this field Various modifications may be made or remodeling by art personnel.It is all to be obtained by those skilled in the art's technical solution according to the present utility model Other embodiments also belong to the range of the utility model protection.

Claims (3)

1. a kind of bluetooth wireless vibration array sound wall, which is characterized in that it include audio input device, bluetooth module, circuit board, Shake array, in which:

Audio input device is used for the input of various tone sources, comprising: tape, USB flash disk, mobile hard disk, SD card, MicroSD card, CD light Disk, DVD disc, linear input；

Bluetooth module is used to connect with external devices, and transmits the audio on external equipment by Bluetooth protocol；

Circuit board includes sound effect processor and power amplifier；

The vibration array is made of one or more vibration unit, and the number for shaking unit is natural number；The vibration unit It is cylindrical body；The vibration unit is arranged on plank by silk tooth screw, and plank is arranged inside wall by self-tapping screw； Wall is limited to plaster board wall, and vibration unit is by occurring subresonance with plaster board wall metope come conducted acoustic waves；

The periphery of vibration unit is provided with wooden cover board, for protecting vibration unit and keeping overall beautiful.

2. a kind of bluetooth wireless vibration array sound wall according to claim 1, characterized in that the vibration unit includes Low-frequency oscillator and medium-high frequency oscillator, wherein low-frequency oscillator can generate 16Hz-150Hz low frequency body-sensing sound wave.

3. a kind of bluetooth wireless vibration array sound wall according to claim 1, characterized in that the sound effect processor is used In to sound progress equilibrium treatment.