CN1772319A - Water music body-sensing vibrator - Google Patents
Water music body-sensing vibrator Download PDFInfo
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- CN1772319A CN1772319A CN 200410096604 CN200410096604A CN1772319A CN 1772319 A CN1772319 A CN 1772319A CN 200410096604 CN200410096604 CN 200410096604 CN 200410096604 A CN200410096604 A CN 200410096604A CN 1772319 A CN1772319 A CN 1772319A
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Abstract
The water music body-sensing vibrator includes radio recorder, power amplifier, water container, and music body-sensing vibration emitting transducer. The emitting transducer can emit music of low frequency in 100-1000 Hz and is small and light. All the radio recorder, the power amplifier and the emitting transducer are connected via watertight cables, and the emitting transducer is set inside the water container. The water music body-sensing vibrator emits music in water to produce deep vibration in body, and this result in fair-sounding music enjoyment through the auditory nerve and audio vibration on organs, channels, acupoints and microcirculation system to improve blood circulation and generate specific treatment effect.
Description
Technical field
The present invention relates to a kind of body-sensing vibrator, particularly relate to the water music body-sensing vibrator of the bio-resonance signal performance research that a kind of human body palace tone sense knows.
Background technology
Since ancient times, the mankind just recognize music to psychology and physiological influence, and remove the misery of disease with music.Developed country is along with the continuous increase and the naturopathic rise of sub-health population quantity in recent years, and music therapy obtains people's attention and welcome gradually.The basis of music therapy is the music perception of human body.It is the ear auditory nerve that approach is accepted in the perception of human body music; To the effect of skin antennal nerve is physically factor, the vibration of promptly local body (or medium) and the perception that produces.In the past, the Chinese music treatment is in the mode of listening to, Ministry of Public Health Sino-Japanese Friendship Hospital combination of Chinese and Western medicine subhealth state researchs department in 2002 introduce the body phonosensitive happy vibration mattress and the sofa of the little Mr. pine torches invention of all Japan director of musical therapy alliance, create palace sound body-sensing vibration therapy, and carried out the basis and the clinical research of palace sound body-sensing vibration therapy.
Domestic have the report of piezoelectric speaker under water at present, and its working space is a swimming pool, and is all inequality with our principle, structure.Piezoelectric speaker volume is big under water for this, and low-frequency effect is poor; What it was emphasized is that musical sound pettiness in water is propagated, and as commander's athletic password of Ba Lei waterborne and breath-group, auditory nerve is reached be perceived as purpose; Rather than emphasize body-sensing vibration.The present invention emphasizes body-sensing vibration, is purpose with the health of improving body.
The happy body-sensing vibration therapeutic equipment of air middle pitch is arranged abroad, but it can not be used for water, because the acoustic impedance in the water is more much bigger than airborne, its radiation in water does not go out sound wave; This equipment does not have watertight structure yet in addition, under water the short circuit of circuit both positive and negative polarity.
In view of the propagation characteristic of sound wave in medium, the music sound wave perception of body phonosensitive happy vibration mattress or sofa can not show a candle to music transmitting transducer effective in aqueous medium.Its reason is the approaching of the acoustic impedance of human body and water, and with air several magnitudes of ratio mutually.Physically, water music produces the vibration of deep layer (or penetrating) to body, can not only pass to auditory nerve by body and enjoy pleasant interesting to listen to music, reach the happy of psychology, and can cause intravital organ and some meridian points, microcirculqtory system and the vibration of audio frequency improve blood flow, make it more unobstructed, produce distinctive pharmacological action, so carried out the research work of this respect.
Summary of the invention
The objective of the invention is to: overcome music body-sensing vibration therapeutic equipment in the existing air, can not be used for the defective of water; And it is big to overcome the existing volume of piezoelectric speaker under water, and low-frequency effect is poor, and main is that musical sound pettiness propagation in water that this speaker sends is auditory nerve to be reached be perceived as purpose, and can not reach the defective of body-sensing vibration to the people; It is in the water of containers such as bathing pool, bathtub, bath bucket and foot basin that thereby a kind of environment for use is provided, musical sound is given the vibration of body sense at water transmission, reach the happy of psychology, and can also cause the vibration of audio frequency to intravital organ and some meridian points, microcirculqtory system, and improve the human bloodstream amount, making it more unobstructed, produce distinctive pharmacological action, is the water music body-sensing vibrator of purpose with the health of improving body.
The object of the present invention is achieved like this:
Water music body-sensing vibrator provided by the invention comprises receipts, record machine A, power amplifier B, tank and transmitting transducer D; It is characterized in that described transmitting transducer D is the musical object inductance vibration transmitting transducer that can launch the 100HZ-1000HZ low-frequency range; Wherein receive, record machine A and be electrically connected by watertight cable E with power amplifier B and transmitting transducer D, described transmitting transducer D is placed in the tank C that is loaded with aqueous medium; As shown in Figure 1.
Described musical object inductance vibration transmitting transducer comprises: piezo-electric type water music body-sensing vibration transmitting transducer, or electrodynamic type water music body-sensing vibration transmitting transducer.
Described piezo-electric type water music body-sensing vibration transmitting transducer comprises: the nugget genus substrate of housing 111, two 113, two piezoelectric sensing elements 114, watertight cable E, Seal of Cables screw 118, acoustic load conductor material 115, sealing ring 117; Wherein piezoelectric sensing element 114 is bonded on the metal substrate 113, and the surface of emission of piezoelectric sensing element 114 towards housing 111 both sides, and is fixed on the housing 111; With 112 sealings of polyamine fat glue, the outside polarised direction of two piezoelectric elements 114 is opposite between piezoelectric sensing element 114 and the housing 111; Described housing 111 has the cable seal, at least one sealing ring 117 is set in the sealing mouth, screw togather in the sealing ring 117 and fix a screw 118 that has a centre bore, a cable 110 penetrates in the housing 111 by screw 118 centre bores, two heart yearns of 2 piezoelectric sensing elements 114, with two solder joints 116, be welded in respectively on the same utmost point cable core 100, as a common electrode of two piezoelectric elements; With acoustic load conductor material 115 of conducting resinl bonding, acoustic load conductor material 115 is connected in the negative pole 101 of holding wire, as shown in Figure 3 in the middle of two metal substrates 113.
Described load conductor material 115 comprises: copper, aluminum or stainless steel material.
Described electrodynamic type water music body-sensing vibration transmitting transducer comprises: housing 13, cable 2, voice coil loudspeaker voice coil 10, voice coil loudspeaker voice coil cover 11, vibration plate 7, holding wire 1, permanent magnet (magnet steel) 9; One center has perforation screw 18, and rubber washer; Its middle shell 13 is a cylindrical shape, and the inwall that has cable seal mouth 5 and housing 13 on its sidewall has the groove that is used for laying vibration plate 7, and the inner bottom surface of housing 13 is provided with field generator for magnetic; Have a hole that is complementary with the size of voice coil loudspeaker voice coil cover 11 in the middle of the described vibration plate 7, voice coil loudspeaker voice coil cover 11 is installed in this hole, and voice coil loudspeaker voice coil cover 11 covers on outside the voice coil loudspeaker voice coil 10, and vibration plate 7, voice coil loudspeaker voice coil cover 11 and voice coil loudspeaker voice coil 10 threes bond together with high-temperature plastic; Voice coil loudspeaker voice coil 10 stretches in the field generator for magnetic; Have screw thread in described cable seal mouth 5, be provided with at least one rubber washer in it, perforation screw 18 screws togather fixing with cable seal mouth 5; Two heart yearns of hermetically-sealed cable 2 enter housing 13 by perforation screw 18, connect with two holding wires on being connected voice coil loudspeaker voice coil 10; Vibration plate 7 is fixed in the center of housing by snap ring 3, and 3 of snap rings are fixed on the housing 13 by screw 4; The lateral surface of vibration plate 6 is with 6 sealings of polyamine fat fluid sealant, shown in Fig. 4 a.
Described tank 3 comprises: tanks such as bathing pool, bath bucket, bathtub and foot basin.
The medium that holds water in the described tank comprises: serviceability temperature is the water of 40-50 degree Celsius and contains the body lotion of mineral or contain the body lotion of Chinese medicine.
Described music comprises: palace sound music, classical music, music tape or CD dish, the frequency spectrum major part with mode of ancient Chinese music music is in the music of low-frequency range (100HZ-1000HZ).
People's health all or be locally bathed in the tank that fills the medium of restricting water supply during use, with selected melody, as palace sound music, classical music or other interested music tape or CD dish, by player or radio cassette player A, the music electrical signal of output, after power amplifier amplifier B, be sent to " the musical object inductance vibration transmitting transducer D " that is among the tank C by cable E, this transducer D becomes corresponding musical sound to the electrical signal conversion of music, in the water of container, play and echo, the radiation in water of this music sound wave, reflection makes the water generates vibration in the container, and this moment, human body carried out bathing in this container, be subjected to the effect of sound wave as water, produce body-sensing vibration.People's health all or be locally bathed in the tank that fills the medium of restricting water supply is accepted the musical object inductance vibration, and the effect of accepting acoustic energy is than high several magnitudes in air.For understanding under water music sound wave intensity of acoustic wave and people's bulk acoustic wave conduction situation in the warm water in container, the present invention in music simultaneously, with acoustic receiving transducer different aspects in water, carry out sound collecting with water-immersed human body lower limbs different loci, the result shows: placing at the bottom of the tank under the condition of music sound wave emitter under water, under water music sound wave intensity (dB) with accept at the bottom of sensor probe place aspect and the tank linearly trend of distance (cm).(its coordinate figure sees Fig. 5)
The invention has the advantages that:
Because the limitation of environment for use, require the physical dimension of its transmitting transducer can not be big, and in water, short circuit can not occur.So the inventor that the applicant uses application, its number of patent application: 200410073675.5 " piezoelectricity water music body-sensing vibration transmitting transducer " and the patent No.: 200410074050.0 " electrodynamic type water music body-sensing vibration transmitting transducers ", the resonant frequency of these two kinds of transmitting transducers is low, and volume is little.This transmitting transducer adopts polyamine fat glue to make the watertight and the electrically insulating material of piezoelectric sensing element, because water is the conductor of electricity, must piezoelectric ceramics be coated with polyurethane adhesive 2, avoids being communicated with short circuit with water; Simultaneously, the acoustic impedance of the acoustic impedance of polyurethane glue and WATER AS FLOW MEDIUM and human body is more consistent, is convenient to music sound wave in water and propagation, the radiation of human body, realizes the musical object inductance vibration.
Piezoelectricity, the dynamic transducer of the special construction that the present invention uses have reduced resonant frequency, have reduced volume and weight.Because the frequency spectrum major part of mode of ancient Chinese music music is in low-frequency range (100HZ-1000HZ), so low frequencies is effective, bandwidth, heat resistance is good, long working life.
The present invention utilizes underwater acoustic technology, and the characteristic that the acoustic impedance of human body and water are approaching is carried out the musical object inductance vibration in aqueous medium, to reach the body-care effect than characteristics superior in air.The music that present device is launched in water produces the vibration of deep layer (or penetrating) to body, can not only pass to auditory nerve by body and enjoy pleasant interesting to listen to music, reach the happy of psychology, and can cause the vibration of audio frequency to intravital organ and some meridian points, microcirculqtory system, improve blood flow, make it more unobstructed, produce distinctive pharmacological action.
Description of drawings
Fig. 1 is the composition block chart of water music body-sensing vibrator:
Fig. 2 musical object inductance vibration transmitting transducer of the present invention is installed in sketch map in a kind of tank C
Fig. 3 is a kind of piezoelectric type water music body-sensing vibration transmitting transducer structure chart
Fig. 4 a, b, c are respectively 3 kinds of electrodynamic type water music body-sensing vibration transmitting transducer structure charts
The vertical dimension scattergram of Fig. 5 bathtub underwater acoustic wave intensity and transmitting transducer
The drawing explanation:
A. receive, the record machine; B. power amplifier; C. tank;
D. water music body-sensing vibration transmitting transducer can select piezoelectricity, also can select for use DYN dynamic;
E. watertight cable; F. socket
1. holding wire 2. hermetically-sealed cables 3. snap rings
4. screw 5. cable seal mouths 6. fluid sealants
7. vibration plate 8. upper conduction magnetic boards 9. permanent magnets
10. voice coil loudspeaker voice coil 11. voice coil loudspeaker voice coil covers 12. conducting magnetic columns
13. 14. times magnetic conductive boards of housing, 15 magnet short-cut path covers
16. magnetic guiding loop 17. skeletons 18. perforation screws
111. housing 112. polyamine fat glue 113. metal substrates
100. cable core is combined into positive pole; 101. negative pole; 114 piezoelectric sensing elements
115 acoustic load conductor materials, 116 solder joints, 117 sealing rings
118 perforation screws, 110 cables
The specific embodiment
With reference to figure 1, utilize an ellipse garden shape bathing pool that is fixed between bathing to be tank C, as shown in Figure 2, and the long 2.5-1.5m of its ellipse garden shape bathing pool, wide 0.5-1.0m, 0.3-0.5m does not just have corner angle between long limit and broadside deeply, is the excessive of slyness arbitrarily.
Installing one on spa wall inserts cable socket F and is embedded in the water music body-sensing vibration transmitting transducer D of bathing pool sidewall; Wherein receive, record machine A and be connected by watertight cable E with transmitting transducer D, as shown in Figure 1 with power amplifier B.For existing bathing implement or do not fixedly mount the user of transmitting transducer D, cartridge socket E can not yet.Perhaps transducer D need not be embedded in tank C sidewall, just be put in the water get final product by watertight cable E, with the receipts that can buy on the market, record machine A as the music electrical signal output: with power amplifier B, terminal transducer D connection.Put into the water that temperature is a 40-50 degree Celsius among this tank C, transducer D gets final product at the bottom of arbitrarily being placed on tank C, makes it launch music sound wave in tank C, and makes the aqueous medium vibration.Used power amplifier B is to decide according to the selected transducer model and the size of tank, and as several kilo-ohms of the transducer impedance of piezo-electric type, the transducer of power type has only several ohm.Need select the power amplifier B of different class for use, the button of rotary power amplifier B can be adjusted the intensity of music electrical signal, to satisfy the needs of musical object inductance vibration.For the melody that makes broadcast can produce vibration by a relatively large margin in the water of tank, be to need enough electrical power stimulated emission transducers, for selecting dissimilar transmitting transducers and tank for use, it is inequality making the electrical power of water generates vibration, thereby need be with user's situation preparation power amplifier.
The musical object inductance vibration transmitting transducer D that present embodiment uses is according to shown in Figure 2, and piezoelectric sensing element 114 adopts PZT (piezoelectric ceramics), its diameter 50mm-100mm, the disk of thickness 0.5mm-1.0mm, it has piezoelectric property, and when promptly being subjected to the external force effect, it produces electric charge; Otherwise, give electric charge its generation deformation.Therefore, the music electrical signal of input alternation, it just sends the chatter of music.According to the characteristics of palace sound music, major part is the conspicuous low frequency of hundreds of, and the finite volume of bath simultaneously needs the music transmitting transducer of small size.For addressing this problem normally used pair of laminate patch of underwater sound circle " bending vibration " mode that adopts, being about to piezoelectric sensing element 114 is bonded on rustless steel or the copper metal substrate 113, its diameter is between 80mm-120mm, thickness is 1.2 times of piezoelectric element, this complex is fixed on the housing 111, fixed mode only compresses a line at periphery " ".Fix and be: make the edge of metal substrate 113 both sides be subjected to clamping with the mode of metal substrate 113 on housing, its contact area is few more good more, optimal situation is: the contact point of metal substrate 113 above and below and gripping object respectively is garden circle (or being close to a garden circle), and this fixed form is commonly referred to " ".Benefit for two laminate patches " bending vibration " is: " " than other rigid condition as: resonant frequency, the impedance of " embedding is dead ", " freedom " state of etc.ing are lower, and this is a kind of mounting means of inventing employing.For increasing the radiation acoustical power, adopt two-sided radiation, the outside polarised direction of two piezoelectric elements 114 is opposite, and two solder joints 116 all are welded on the same holding wire 100, make the vibration phase unanimity; For further reducing the resonant frequency of fundamental frequency, with acoustic load conductor material 115 of conducting resinl bonding, as copper, aluminum and rustless steel etc., its diameter is half of piezoelectric element, highly decides on the size of housing in the middle of two metal substrates.
Described housing 111 has the cable seal, is set to 3 sealing rings 117 in the sealing mouth, and it is had a centre bore in seal screw 118 screws tight fixing, and has played sealing function.A cable 110 penetrates in the housing 111 by screw 118 centre bores, and 2 piezoelectric sensing elements 114 are welded on the same cable core by two solder joints 116, with conduct anodal 100; Middle at two metal substrates with acoustic load conductor material 115 of conducting resinl bonding, acoustic load conductor material 115 adopts a block length 10mm, the copper of diameter 25-50mm, aluminum or stainless steel material all can, this acoustic load conductor material 5 is connected in the negative pole 101 of holding wire.Its effect is to make two two laminate patches form mutual radiation by acoustic load conductor material 5, thereby resonant frequency is further reduced, to original half.Polyamine fat glue 112 is a kind of watertight electrically insulating materials, and is not only water-fast but also with water more consistent acoustic impedance coupling is arranged.117,118th, Seal of Cables mouth, E are watertight cables.
Embodiment 2:
The present embodiment tank adopts removable wooden circular bathtub, its diameter 0.5-1.5m, dark 0.5-1.0m, put into the water that has mineral in the basin, connect power amplifier B and receipts, record machine A by cable E one end, the cable E other end inserts the musical object inductance vibration transmitting transducer D in the water, when the connection signal source, transducer D then launches music sound wave in water container C, and makes the aqueous medium vibration.Because the equipment volume that this embodiment makes is less relatively, use for the bathing body part, as positions such as foot, buttocks, bathing musical sound is simultaneously vibrated to the human body sense in water, reach the happy of psychology, and can also cause the vibration of audio frequency, improve blood flow intravital organ and some meridian points, microcirculqtory system, make it more unobstructed, produce distinctive pharmacological action.
The musical object inductance vibration transmitting transducer D that present embodiment uses is according to shown in Fig. 4 a, make an electronic water music body-sensing vibration transmitting transducer of external magnetic type, comprise the circular cylindrical shell 13 that a usefulness aluminum is done, the sidewall of its housing 13 has cable seal mouth 5, one end inwall has the groove that vibration plate 7 is installed, the inner bottom surface of housing 13 is opened a groove, be provided with field generator for magnetic in the groove, described field generator for magnetic comprises a ring-type Nd-Fe-B permanent magnet, has the following magnetic conductive board 14 and the upper conduction magnetic board 8 of center conducting magnetic column 12.With conducting magnetic column 12 is that a neodymium iron boron annular permanent-magnet body 9 is inserted at the center, the internal diameter of neodymium iron boron annular permanent-magnet body 9 is 25-40mm, external diameter is 40-60mm, leave the slit of 1mm--2mm between upper conduction magnetic board 8 and the conducting magnetic column 12, neodymium iron boron annular permanent-magnet body 9 is magnetized on two planes up and down, the top is the N utmost point, and the below is the S utmost point.The size in the slit of staying should make voice coil loudspeaker voice coil 10 can free in and out the slit between upper conduction magnetic board 8 and the conducting magnetic column 12 and do not rubbed.Vibration plate 7 center drillings, bonding one voice coil loudspeaker voice coil cover 11 in this hole, voice coil loudspeaker voice coil cover 11 inwalls bonding voice coil loudspeaker voice coil 10, voice coil loudspeaker voice coil 10 stretches in the slit between upper conduction magnetic board 8 and the conducting magnetic column 12, vibration plate 7, voice coil loudspeaker voice coil cover 11, voice coil loudspeaker voice coil 10 threes stick to one by high-temperature plastic, this vibration plate 7 is installed in 13 recessings of housing, and is fixed on the housing 13 by snap ring 3 and screw 4.In described cable seal mouth 5, screw thread is arranged, a minimum rubber washer in it, perforation screw 18 screws togather fixing with cable seal mouth 5; Hermetically-sealed cable 2 enters housing 13 by perforation screw 18, be connected voice coil loudspeaker voice coil 10 on two holding wires connects, when screwing tight the perforation screw, the rubber blanket that is extruded makes isolating seal inside and outside the cable aperture.Vibration plate 7 is fixed in the center of housing by snap ring 3, and 3 of snap rings are fixed on the housing 13 by screw 4.Slit between vibration plate 7 and the snap ring 3 is with 6 pourings of polyamine fat glue, makes itself and aqueous medium insulated enclosure.
The overall diameter scope of the voice coil loudspeaker voice coil 10 described in the present embodiment is 25-30mm, and interior diameter is 24.5-29.5mm, and the voice coil loudspeaker voice coil height is decided on the size of housing.
The honeycomb foam plastics that described vibration plate 7 adopts copper, aluminum or both sides to paste metal film is made, and its thickness is that 3-10mm, diameter are 100-120mm.
Described magnetic conductive board 14 diameters down are 30mm--50mm.
The diameter of described center conducting magnetic column 12 is 20mm--45mm.
The diameter of the lead of described voice coil loudspeaker voice coil 10 is 0.25-1.0mm, and the number of turns is 80-200, and the number of plies is 1-2, and live width is 6-12mm.
By perforation screw 18, the extruding rubber washer expands rubber washer, thereby realizes the seal isolation that housing is inside and outside between described hermetically-sealed cable 2 and the cable seal mouth 5.
Magnetic mode of communicating in the present embodiment is: the magnetic field of neodymium iron boron annular permanent-magnet body 9 is passed voice coil loudspeaker voice coil 10 by the N utmost point by upper conduction magnetic board 8 and is entered conducting magnetic column 12, the S utmost point of neodymium iron boron annular permanent-magnet body 9 is got back to by following magnetic conductive board 14 after passing conducting magnetic column 12 again in magnetic field, thereby forms a closed magnetic circuit.In this device, because two polar magnetic line of force partial radiations are outside housing, and not closed, therefore this mode is called external magnetic type.
Broadcast when opening music, the machine of putting (or is received, the record machine) during A, music tape that oneself is liked or CD dish, as palace sound music, classical music or light music are put into player A and are play, cable E passes to power amplifier B with the signal of telecommunication of playing and amplifies, by cable E the music electrical signal that amplifies is delivered to water music body-sensing vibration transmitting transducer D then, because music transmitting transducer D piezoelectricity or electronic, has the characteristic that converts electric energy to acoustic energy, thereby the mechanical vibration synchronous in water, have just been produced with music with the corresponding musical sound of the signal of telecommunication, human body all or local soaking wherein, will experience the vibration of musical sound.Adjust the turn-knob of power amplifier, can obtain size, the power of musical sound.Between cable E and transmitting transducer D, typical tank Fig. 2 has music electrical signal socket F, is that the time spent plugs because the music transmitting transducer D of this moment is embedded in tank C sidewall, and the time spent does not pull up.And also can not establish socket for the valency of reducing cost, the music electrical signal of cable E transmission directly is connected with the music transmitting transducer D that arbitrarily is placed on tank C bottom.This is for the user of the existing pond of having a bath of past, bath bucket and foot basin, and it is favourable setting up the water music body-sensing vibrator, can save the investment to tank.
The structure of present embodiment is identical with embodiment 2, and just tank is a bathtub: the long 1.5-2.5m of its bathtub, wide 0.5-1.0m, dark 0.3-0.5m; And musical object inductance vibration transmitting transducer D is also inequality, and this musical object inductance vibration transmitting transducer D adopts shown in Fig. 4 b, is described in detail below.
The internal magnetization magnetic field generating means that present embodiment adopts: form by Nd-Fe-B permanent magnet 9, magnet short-cut path cover 15, magnetic guiding loop 16, following magnetic conductive board 14; Wherein a following magnetic conductive board 14 that is " recessed " shape is provided with a disk shape Nd-Fe-B permanent magnet 9 in following magnetic conductive board 14 grooves, the diameter 38mm-50mm of Nd-Fe-B permanent magnet 9, and thick 6mm-20mm, its top is the N utmost point, the below is the S utmost point; Nonmagnetic substances such as Nd-Fe-B permanent magnet 9 outside bond copper, aluminum are as magnet short-cut path cover 15, and magnet short-cut path cover 15 inserts with Nd-Fe-B permanent magnet 9 and realizes in the groove that both is fixing.There is an annulus that protrudes on the edge circumference of magnetic conductive board 14 down, and this annulus is called magnetic guiding loop 16, and they are an integral body, and magnetic guiding loop 16 is close together with the internal face of housing 13.The diameter of magnet short-cut path cover 15 just in time equals the external diameter of Nd-Fe-B permanent magnet 9, and less than the internal diameter of magnetic guiding loop 16, and should leave certain slit between the two, so that insert voice coil loudspeaker voice coil 10, between its gap width 1mm-2mm, its width can not be too big, can not be too little, if width is excessive, then reduced magnetic density, if the too small freely-movable that then hinders voice coil loudspeaker voice coil easily of width.
Present embodiment adopt the vibration plate 7 honeycomb foam plastics that pastes metal film by copper, aluminum or both sides make, its thickness is at 3-10mm, diameter is at 100-120mm.
Described down magnetic conductive board 14 be permeability magnetic material making such as silicon steel, general steel, ferrum, and its external diameter is 60mm-80mm, internal diameter 38mm-50mm, thick 2mm-5mm.
The overall diameter of described voice coil loudspeaker voice coil 10 is 30-50mm, and interior diameter is 29.5-49.5mm, and the voice coil loudspeaker voice coil height is decided on the size of housing.
The diameter of the lead of described voice coil loudspeaker voice coil 10 is 0.5-1.0mm, and the number of turns is 100-200, and the number of plies is 1-2, and live width is 10-12mm.
The structure of present embodiment is identical with embodiment 1, the removable wooden bathing pool that tank C takes a shower for partly lying or squat for the people is for people's shower of partly lying or squat, its long limit 1.0-2.0m, wide 1.0-0.5m, dark, 0.5-1.0m, long limit and broadside do not have corner angle, be the excessive of slyness arbitrarily, also can be designed to circular configuration: diameter 0.5-1.0m, dark 0.5--1.0m.What but musical object inductance vibration transmitting transducer D adopted is diametrical magnetization electrodynamic type water music body-sensing vibration transmitting transducer, and the structure of this transmitting transducer D is identical with embodiment 2, is field generator for magnetic, shown in Fig. 4 c; Be described in detail below.
Described radial magnetic field generating means comprises: a cross section is " Ш " type, by copper, aluminum, the nonmetal skeleton 17 that waits nonmagnetic substance to make, have scrobicular ring on garden, the outside week of the newel of this " Ш " type skeleton 17, with skeleton 17 outer shroud protuberances inboard garden week also have groove, Nd-Fe-B permanent magnet 9 is that two concentric rings are formed, one is Nd-Fe-B permanent magnet outer shroud 9, one is Nd-Fe-B permanent magnet internal ring 9 ', two concentric rings are installed in respectively in two grooves of skeleton 17, promptly internal ring 9 ' outside of being installed in the newel of this " Ш " type skeleton 17 has in the groove, and an outer shroud 9 is installed in the inboard groove of these " Ш " type skeleton 17 outer shroud protuberances; The outside of Nd-Fe-B permanent magnet outer shroud 9 and internal ring 9 ' all is the S utmost point, and the inboard all is the N utmost point, and between two neodymium iron boron annular permanent-magnet bodies 9 certain slit should be arranged, and the width in slit can not be too big, can not be too little.If excessive, will reduce magnetic flux density; If too small, then can hinder the freely-movable (voice coil loudspeaker voice coil and both sides, slit rub) of voice coil loudspeaker voice coil, voice coil loudspeaker voice coil 10 should motion freely in the slit.
The external diameter of described in the present embodiment Nd-Fe-B permanent magnet outer shroud 9 be 45mm-60mm all can, internal diameter is that 40mm-45mm all can; The external diameter of Nd-Fe-B permanent magnet internal ring 9 ' be 28mm-30mm all can, internal diameter be 25mm-28mm all can, the thickness of annulus be all between the 5mm-10mm all can, their direction of magnetization is not to go up lower plane but diametrical magnetization, promptly cylindrical all is the S utmost point, interior circle all is the N utmost point.
The honeycomb foam plastics that described vibration plate 7 pastes metal film by aluminum, copper or both sides is made, and its thickness is at 0.5mm-5mm, and the groove of being opened on diameter and housing 13 inwalls matches.
The overall diameter scope of described voice coil loudspeaker voice coil 10 is 35-50mm, and interior diameter is 34.5-49.5mm, and the voice coil loudspeaker voice coil height is decided on the size of housing.
The diameter of the lead of described voice coil loudspeaker voice coil 10 is 0.5-1.0mm, and the number of turns is 70-200, and the number of plies is 1-2, and live width is 8-12mm.
After selected music electrical signal is amplified by power amplifier, insert the cable of transmitting transducer, then the transmitting transducer in water becomes corresponding musical sound to the electrical signal conversion of music, in the water of container, play and echo, this moment, the body part in water was among the water music sound field.For understanding under water music sound wave intensity of acoustic wave and people's bulk acoustic wave conduction situation in the warm water in container, carry out sound collecting with acoustic receiving transducer different aspects and water-immersed human body lower limbs different loci in water simultaneously in music, the result shows:
1. use testing of equipment of the present invention Beijing Health College Students totally 33 examples (20～25 years old age, male's 16 examples wherein, women's 17 examples,), sound source not with situation that the experimenter vola directly contacts under (apart from 1.0cm), music sound wave can conduct in human body, bone conduction＞meridian point conduction＞soft tissue conduction.Table 1 record lower limb meridian point and same level soft tissue music sound wave are accepted situation.
Table 1 same level height acupuncture point and the comparison of soft tissue test point RMS mean (X ± S, dB)
| Meridians soft tissue P | The example number | Acupuncture point (RMS) | The acupuncture point | Acupuncture point same level (RMS) |
| Kidney channel＜0.05 gallbladder channel＜0.05 the spleen channel＞0.05 Liver Channel＞0.05 stomach is through＜0.05 the spleen channel＞0.05 gallbladder channel＞0.05 kidney channel＞0.05 stomach warp＞0.05 urinary bladder channel＞0.05 | 33 33 33 33 33 33 33 33 33 33 | During all Zusanli Yinlingquan Yanglingquan Yinku (He-Sea point, K 10) Dubi is entrusted in the Taixi Qiuxu Sanyinjiao | -36.9352±0.4148 -33.9667±0.3204 -44.0979±0.3636 -49.0700±0.2421 -47.9958±0.2948 -48.8894±0.2379 -48.7779±0.2334 -49.0397±0.2600-49.0048 -48.8352±0.2421-49.0048 -48.5600±0.3051 | -38.5524±0.5091 -38.5524±0.5091 -44.6448±0.3469 -48.9912±0.2776 -49.4209±0.1833 -49.4209±0.1833 -49.4209±0.1833 ±0.2818 ±0.2818 -49.0048±0.2818 |
2. place under the condition of music sound wave emitter under water at drum head, under water music sound wave intensity (dB) with accept linearly trend of sensor probe place aspect and drum head distance (cm), (R
2=0.998, P＜0.05), the maximum value of standardized residual is 1.545, does not surpass 2 or 3, in allowed band, does not find special value.Linear regression equation is: Y=-1.075X-17.273 (its coordinate figure sees Fig. 5)
3. when propagating in the music sound wave air of same intensity, sound source not with situation that the experimenter vola directly contacts under (apart from 1.0cm), experimenter's foot does not detect music sound wave.And just absolutely different in water, show that the acoustic impedance of the acoustic impedance of human body and water is approaching, the almost whole or big portion of the energy of sonic vibration has been coupled into the body part in water in the water.Its body-sensing vibration effect is than much bigger in air.
Claims (11)
1. a water music body-sensing vibrator comprises receipts, record machine, power amplifier, tank and musical object inductance vibration transmitting transducer; It is characterized in that, described transmitting transducer for can launch 100HZ-1000HZ low-frequency range melody, piezo-electric type or electrodynamic type water music body-sensing vibration transmitting transducer; Wherein receive, the record machine is electrically connected by watertight cable with power amplifier and transmitting transducer, described transmitting transducer is placed in the tank that is loaded with aqueous medium.
2. by the described water music body-sensing vibrator of claim 1, it is characterized in that described tank comprises: tanks such as bathing pool, bath bucket, bathtub and foot basin.
3. by the described water music body-sensing vibrator of claim 1, it is characterized in that, described piezo-electric type water music body-sensing vibration transmitting transducer comprises: housing (111), two nugget genus substrates (113), two piezoelectric sensing elements (114), watertight cable E, acoustic load conductor material (115), sealing ring (117) and Seal of Cables screw (118); Wherein piezoelectric sensing element (114) is bonded on the metal substrate (113), the surface of emission of piezoelectric sensing element (114) towards housing (111) both sides, and is fixed on the housing (111); With polyamine fat glue (112) sealing, the outside polarised direction of two piezoelectric elements (114) is opposite between piezoelectric sensing element (114) and the housing (111); Described housing (111) has the cable seal, and at least one sealing ring (117) is set in the sealing mouth, screws togather in the sealing ring (117) to fix a screw (118) that has a centre bore; , cable core (100) is by screw (118); Centre bore penetrates in the housing (111), and two heart yearns of 2 piezoelectric sensing elements (114) are with two solder joints (116); , be welded in respectively on the same cable core (100), as a public anelectrode of two piezoelectric elements; With a conducting resinl bonding acoustic load conductor material (115), acoustic load conductor material (115) is connected in the public negative pole (101) of holding wire in the middle of two metal substrates (113).
4. by the described water music body-sensing vibrator of claim 3, it is characterized in that described acoustic load conductor material comprises: copper, aluminum or stainless steel material.
5. by the described water music body-sensing vibrator of claim 1, it is characterized in that, described electrodynamic type water music body-sensing vibration transmitting transducer, comprise: housing (13), cable (2), voice coil loudspeaker voice coil (10), voice coil loudspeaker voice coil cover (11), vibration plate (7), holding wire (1), a perforation screw (18), field generator for magnetic and rubber washer; Its middle shell (13) is a cylindrical shape, has cable seal mouth (5) on its sidewall, and the inwall of housing (13) has the groove that is used for laying vibration plate (7), and the inner bottom surface of housing is provided with field generator for magnetic; Have a hole that is complementary with the size of voice coil loudspeaker voice coil cover (11) in the middle of the described vibration plate (7), voice coil loudspeaker voice coil cover (11) is installed in this hole, voice coil loudspeaker voice coil cover (11) covers on outside the voice coil loudspeaker voice coil (10), and vibration plate (7), voice coil loudspeaker voice coil cover (11) and voice coil loudspeaker voice coil (10) three are sticked together with high-temperature plastic; Voice coil loudspeaker voice coil (10) stretches in the magnetic field generator; In described cable seal mouth (5) screw thread is arranged, be provided with at least one rubber washer in it, perforation screw (18) screws togather fixing with cable seal mouth (5); A hermetically-sealed cable (2) enters housing (13) by perforation screw (18), electrically connects with two holding wires (1) that are connected on the voice coil loudspeaker voice coil (10); Vibration plate (7) is fixed in the center of housing by snap ring (3), and snap ring (3) then is fixed on the housing (13) by screw (4); Water between vibration plate and snap ring with polyamine fat fluid sealant (6), treat that it solidifies after, make inner chamber and extraneous water isolating seal.
6. by the described water music body-sensing vibrator of claim 5, it is characterized in that described field generator for magnetic is the external magnetic type field generator for magnetic, comprise a permanent magnet (9), this permanent magnet (9) is a ring-type Nd-Fe-B permanent magnet (9), and its top is the N utmost point, and the below is the S utmost point; Upper conduction magnetic board (8), following magnetic conductive board (14) and conducting magnetic column (12) are formed; A following magnetic conductive board (14) that has a center conducting magnetic column (12) wherein, be bonded in the S utmost point of permanent magnet (9), upper conduction magnetic board is bonded in the N utmost point of permanent magnet (9), the internal diameter of the agglutinating upper conduction magnetic board of permanent magnet (9) (8) is bigger than the diameter of conducting magnetic column (12), leave certain slit between upper conduction magnetic board (8) and the conducting magnetic column (12), the size in this slit is between 1mm-2mm.
7. by the described water music body-sensing vibrator of claim 6, it is characterized in that described permanent magnet (9) internal diameter is 25mm-40mm, overall diameter is 40mm-60mm, and thickness is 6mm-20mm.
8. by the described water music body-sensing vibrator of claim 5, it is characterized in that, described field generator for magnetic is an internal magnetization magnetic field generating means, comprises a disk shape Nd-Fe-B permanent magnet (9), magnet short-cut path cover (15), magnetic guiding loop (16), following magnetic conductive board (14) composition; Wherein a following magnetic conductive board (14) that is " recessed " shape is provided with a Nd-Fe-B permanent magnet (9) in this time magnetic conductive board (14) groove, and the top of Nd-Fe-B permanent magnet (9) is the N utmost point, and the below is the S utmost point; Nd-Fe-B permanent magnet (9) outside is coated with magnet short-cut path cover (15), and magnet short-cut path cover (15) inserts in the groove fixing with Nd-Fe-B permanent magnet 9.The circle that following magnetic conductive board (14) periphery protrudes is magnetic guiding loop (16), and magnetic guiding loop (16) is close together with the medial surface of housing.
9. by the described water music body-sensing vibrator of claim 5, it is characterized in that, described field generator for magnetic is the radial magnetic field generating means, comprise: a cross section is " Ш " font, make skeleton (17) by nonmagnetic substance, have groove on the outside of its skeleton (17) newel, and have groove on the inboard of skeleton (17) outer shroud protuberance, Nd-Fe-B permanent magnet (9) is that 2 rings are formed, one is Nd-Fe-B permanent magnet outer shroud (9), one is Nd-Fe-B permanent magnet internal ring (9 '), they are coaxial with the newel of skeleton (17), are installed in respectively in two grooves of skeleton (17); The outside of Nd-Fe-B permanent magnet outer shroud (9) and internal ring (9 ') all is the S utmost point, and the inboard all is the N utmost point, and between two neodymium iron boron annular permanent-magnet bodies (9) slit is arranged, and voice coil loudspeaker voice coil (10) is among the slit; This gap width is between 1mm-2mm.
10. by the described water music body-sensing vibrator of claim 9, it is characterized in that the external diameter of described Nd-Fe-B permanent magnet outer shroud (9) is 45mm-60mm, internal diameter is 40mm-45mm; The external diameter of Nd-Fe-B permanent magnet internal ring (9 ') is 28mm-30mm, and internal diameter is 25mm-28mm, and the thickness of annulus is all between the 5mm-10mm, and their direction of magnetization is not to go up lower plane but diametrical magnetization, and its cylindrical all is the S utmost point, and interior circle all is the N utmost point.
11. by claim 5,8 or 9 described water music body-sensing vibrators, it is characterized in that, described conducting magnetic column (12), upper conduction magnetic board (8), following magnetic conductive board (14) and magnetic guiding loop (16) are made by silicon steel, general steel, ferrum permeability magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100966047A CN100569315C (en) | 2004-11-12 | 2004-12-02 | The water music body-sensing vibrator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2004100909608 | 2004-11-12 | ||
| CN200410090960.8 | 2004-11-12 | ||
| CN200410090960 | 2004-11-12 | ||
| CNB2004100966047A CN100569315C (en) | 2004-11-12 | 2004-12-02 | The water music body-sensing vibrator |
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| CN1772319A true CN1772319A (en) | 2006-05-17 |
| CN100569315C CN100569315C (en) | 2009-12-16 |
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| CNB2004100966047A Expired - Fee Related CN100569315C (en) | 2004-11-12 | 2004-12-02 | The water music body-sensing vibrator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001681A (en) * | 1989-12-21 | 1991-03-19 | Honeywell Inc. | Monolaminar piezoelectric bender bar |
| AU2459795A (en) * | 1994-03-15 | 1995-10-03 | Shaw Industries, Inc. | Hydrophone bender crystal assembly |
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