vibration generator

8/9/2019 Vibration Generator

1/22

Vibration generator

US 6262500 B1

Abstrak

A vibration generator which is durable, provides strong thrust and is capable o being

reduced in si!e, cost and weight includes a "ovable ele"ent #50$ having a per"anent

"agnet #60$ attached thereto% a stationar& ele"ent #10$ having end aces #2'$, #25$ which

oppose, across prescribed gaps, respective ones o end aces #5'$, #5($ o the "ovable

ele"ent, with the stationar& ele"ent being e)cited b& passing a current through an

attached coil #'0$ to or" a "agnetic path with the "ovable ele"ent% and resilient support

"e"bers #*0$ or supporting the "ovable ele"ent so that the "ovable ele"ent can

vibrate in a direction in which the stationar& ele"ent is "agneti!ed b& the coil+ ne pole

ace o the per"anent "agnet is arranged to oppose the outer side o the coil, thereb&

or"ing a "agnetic path in which "agnetic -u) that e"erges ro" the pole ace o the

per"anent "agnet cuts across the outer peripheral side o the coil, penetrates the interior

o the coil and then is guided in the direction o . and S poles o the coil+ /he end aces o

the stationar& ele"ent are e)cited to desired "agnetic poles to thereb& vibrate the

"ovable ele"ent+

a"bar#*$

lai"#20$

hat is clai"ed is3


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1+ A vibration generator co"prising3

a "ovable ele"ent having a per"anent "agnet attached thereto%

a stationar& ele"ent having a coil attached thereto and end aces which oppose, across

prescribed gaps, respective ones o end aces o said "ovable ele"ent, said stationar&

ele"ent to be e)cited b& passing a current through said coil to or" a "agnetic path with

said "ovable ele"ent% and

a pair o coil springs, wherein each o said coil springs includes two coil portions, two

substantiall& parallel ar"s e)tending ro" one side o said coil portions, respectivel&, and

two substantiall& parallel ar"s e)tending ro" another side o said coil portions,

respectivel&, with said ar"s e)tending ro" said one side o said coil portions being

nterconnected b& a connecting portion, and wherein said connecting portion is attached to

said "ovable ele"ent, and said ar"s e)tending ro" the another side o said coil portions

are attached to said stationar& ele"ent to thereb& support said "ovable ele"ent or

vibration in a direction in which said stationar& ele"ent is to be "agneti!ed b& said coil+

2+ /he vibration generator according to clai" 1, wherein said "ovable ele"ent has ar"s

which e)tend toward said stationar& ele"ent and are provided on respective sides o said

stationar& ele"ent, wherein said ar"s have respective inner side suraces which constitutesaid respective ones o end aces o said "ovable ele"ent that are opposed b& said end

aces o said stationar& ele"ent+

'+ /he vibration generator according to clai" 2, wherein said stationar& ele"ent includes a

4)edele"ent &oke to which said coil is attached, and a base "ade o s&nthetic resin to

which said 4)edele"ent &oke is secured+

(+ /he vibration generator according to clai" ', wherein said 4)edele"ent &oke has

respective outer suraces which constitute said end aces o said stationar& ele"ent that

oppose said respective ones o end aces o said "ovable ele"ent+

5+ /he vibration generator according to clai" 1, wherein said per"anent "agnet has one

pole ace that is "ade to oppose said stationar& ele"ent, and said stationar& ele"ent is to

be e)cited b& said coil to "ake said end aces o said stationar& ele"ent desired poles,

whereb& said "ovable ele"ent is caused to vibrate at a predeter"ined reuenc& in the

direction in which said stationar& ele"ent is "agneti!ed b& said coil+

6+ /he vibration generator according to clai" 5, wherein said one pole ace o said

per"anent "agnet is "ade to oppose said stationar& ele"ent so as to oppose an outer

peripheral side o said coil, thereb& to or" a "agnetic path in which "agnetic -u) that

e"erges ro" said one pole ace passes through the outer peripheral side o said coil,

penetrates the interior o said coil and then is guided in the direction in which said

stationar& ele"ent is "agneti!ed b& said coil+

7+ /he vibration generator according to clai" 6, wherein a highper"eabilit& "e"ber is

attached to said one pole ace on the side opposing the outer peripheral side o said coil,

said highper"eabilit& "e"ber to cause "agnetic -u) to collect at said one pole ace+

*+ A vibration generator co"prising3

a "ovable ele"ent having a per"anent "agnet attached thereto%

a stationar& ele"ent having a coil attached thereto and end aces which oppose, acrossprescribed gaps, respective ones o end aces o said "ovable ele"ent, said stationar&


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ele"ent to be e)cited b& passing a current through said coil to or" a "agnetic path with

said "ovable ele"ent% and

a resilient support "e"ber having one end attached to said "ovable ele"ent and another

end attached to said stationar& ele"ent to thereb& support said "ovable ele"ent or

vibration in a direction in which said stationar& ele"ent is to be "agneti!ed b& said coil,

wherein said per"anent "agnet has one pole ace that is "ade to oppose said stationar&

ele"ent, and said stationar& ele"ent is to be e)cited b& said coil to "ake said end aces o

said stationar& ele"ent desired poles, whereb& said "ovable ele"ent is caused to vibrateat a predeter"ined reuenc& in the direction in which said stationar& ele"ent is

"agneti!ed b& said coil, and

wherein said one pole ace is "ade to oppose said stationar& ele"ent so as to oppose an

outer peripheral side o said coil, thereb& to or" a "agnetic path in which "agnetic -u)

that e"erges ro" said one pole ace passes through the outer peripheral side o said coil,

penetrates the interior o said coil and then is guided in the direction in which said

stationar& ele"ent is "agneti!ed b& said coil+

8+ /he vibration generator according to clai" *, wherein said resilient support "e"ber

co"prises a coil spring, and said "ovable ele"ent is supported b& a pair o said resilientsupport "e"bers so as to vibrate in the direction in which said stationar& ele"ent is to be

"agneti!ed b& said coil+

10+ /he vibration generator according to clai" *, wherein said "ovable ele"ent has ar"s


stationar& ele"ent, wherein said ar"s have respective inner side suraces which constitute

said respective ones o end aces o said "ovable ele"ent that are opposed b& said end


11+ /he vibration generator according to clai" *, wherein said stationar& ele"ent includes3

a 4)edele"ent &oke to which said coil is attached% and

a base "ade o s&nthetic resin to which said 4)edele"ent &oke is secured+

12+ /he vibration generator according to clai" 11, wherein said 4)edele"ent &oke has



1'+ /he vibration generator according to clai" *, wherein said resilient support "e"ber

ncludes a pair o coil springs, with each o said coil springs having two coil portions, two

substantiall& parallel ar"s e)tending ro" one side o said coil portions, respectivel&, andtwo substantiall& parallel ar"s e)tending ro" another side o said coil portions,

respectivel&, with said ar"s e)tending ro" said one side o said coil portions being

nterconnected b& a connecting portion, and wherein said one end o said resilient support

"e"ber is attached to said "ovable ele"ent b& having said connecting portion be

attached to said "ovable ele"ent, and said another end o said resilient support "e"ber

s attached to said stationar& ele"ent b& having said ar"s e)tending ro" the another side

o said coil portions be attached to said stationar& ele"ent+

1(+ /he vibration generator according to clai" 1', wherein said "ovable ele"ent has ar"s


stationar& ele"ent, wherein said ar"s have respective inner side suraces which constitute


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said respective ones o end aces o said "ovable ele"ent that are opposed b& said end


15+ /he vibration generator according to clai" *, wherein a highper"eabilit& "e"ber is

attached to said one pole ace on the side opposing the outer peripheral side o said coil,

said highper"eabilit& "e"ber to cause "agnetic -u) to collect at said one pole ace+

16+ /he vibration generator according to clai" 15, wherein said resilient support "e"ber

co"prises a coil spring, and said "ovable ele"ent is supported b& a pair o said resilient

support "e"bers so as to vibrate in the direction in which said stationar& ele"ent is to be"agneti!ed b& said coil+

17+ /he vibration generator according to clai" 15, wherein said stationar& ele"ent

ncludes3

a 4)edele"ent &oke to which said coil is attached% and

a base "ade o s&nthetic resin to which said 4)edele"ent &oke is secured+

1*+ /he vibration generator according to clai" 17, wherein said 4)edele"ent &oke has



18+ /he vibration generator according to clai" 1*, wherein said stationar& ele"ent includes

a 4)edele"ent &oke to which said coil is attached, and a base "ade o s&nthetic resin to

which said 4)edele"ent &oke is secured+

20+ /he vibration generator according to clai" 18, wherein said 4)edele"ent &oke has



9eskripsi

BA:;U.9 < /=> ?.V>./?.

/his invention relates to a vibration generator+

@ortable devices such as cellular telephones serving as the ter"inals o a "obile

co""unications s&ste" so"eti"es contain a vibration generator within the portable

device itsel or within an accessor& thereo to inor" the user o an inco"ing call b& silent

vibration rather than b& an audible ringing tone+ /he vibration produced b& the generator is

sensed b& the hu"an bod& to alert the user to the call+

Structurall& speaking, the conventional vibration generator o this t&pe includes a "otor

having a rotar& shat and a rotating bod& "ounted on the shat, wherein the center o

gravit& o the rotating bod& is located at a position dierent ro" that o the rotar& shat so

that vibration is produced when the rotating bod& is rotated+


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n a vibration generator having a structure o this kind, wobbling o the rotar& shat

produced when the rotating bod& is rotated is utili!ed as the source o vibration+

:onseuentl&, the bearings o the rotar& shat o the "otor are subected to e)cessive

orce, a situation which detracts ro" the durabilit& and reliabilit& o the generator+

/aking note o the si"ple har"onic "otion o a "ovable ele"ent that is 4)ed to the ree

end #"ovable end$ o a spring, the Applicant has previousl& proposed a vibration generator

#Capanese @atent Application Daidpen .o+ 101*01*6$ which, as shown in


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According to the present invention, the oregoing obect is attained b& providing a vibration

generator co"prising3 a "ovable ele"ent having a per"anent "agnet attached thereto% a

stationar& ele"ent having end aces which oppose, across prescribed gaps, respective ones

o end aces o the "ovable ele"ent, the stationar& ele"ent being e)cited b& passing a

current through an attached coil to or" a "agnetic path with the "ovable ele"ent% and a

resilient support "e"ber having one end attached to the "ovable ele"ent and another

end attached to the stationar& ele"ent to thereb& support the "ovable ele"ent or

vibration in a direction in which the stationar& ele"ent is "agneti!ed b& the coil+ ne pole

ace o the per"anent "agnet is "ade to oppose the stationar& ele"ent and the stationar&

ele"ent is e)cited b& the coil to "ake the end aces o the stationar& ele"ent desired

poles, whereb& the "ovable ele"ent is caused to vibrate at a predeter"ined reuenc& in

the direction in which the stationar& ele"ent is "agneti!ed b& the coil+

@reerabl&, the one pole ace o the per"anent "agnet is placed so as to oppose an outer

peripheral side o the coil attached to the stationar& ele"ent, thereb& or"ing a "agnetic

path in which "agnetic -u) that e"erges ro" the pole ace o the per"anent "agnet

passes through the outer peripheral side o the coil, penetrates the interior o the coil and

then is guided in the direction in which the stationar& ele"ent is "agneti!ed b& the coil+

@reerabl&, a highper"eabilit& "e"ber is attached to the pole ace o the per"anent

"agnet on the side opposing the outer peripheral side o the coil, with the high

per"eabilit& "e"ber causing "agnetic -u) to collect at this pole ace+

According to another aspect o the present invention, the oregoing obect is attained b&

providing a vibration generator co"prising3 a "ovable ele"ent having a per"anent

"agnet attached thereto% a stationar& ele"ent having end aces which oppose, acrossprescribed gaps, respective ones o the end aces o the "ovable ele"ent, with the

stationar& ele"ent being e)cited b& passing a current through an attached coil to or" a

"agnetic path with the "ovable ele"ent% and a resilient support "e"ber having one end

attached to the "ovable ele"ent and another end attached to the stationar& ele"ent to

thereb& support the "ovable ele"ent or vibration in a direction in which the stationar&

ele"ent is "agneti!ed b& the coil+ /he "ovable ele"ent has ar"s, which e)tend toward

the stationar& ele"ent, provided on respective ones o both sides thereo, and the ar"s

have respective inner side suraces which constitute the end aces that oppose the

respective end aces o the stationar& ele"ent across the prescribed gaps+

@reerabl&, the resilient support "e"ber co"prises a coil spring, and the "ovable ele"ent

s supported b& a pair o the resilient support "e"bers so as to vibrate in the direction in

which the stationar& ele"ent is "agneti!ed b& the coil+

@reerabl&, the stationar& ele"ent co"prises a 4)edele"ent &oke to which the coil is

attached, and a base "ade o s&nthetic resin to which the 4)edele"ent &oke is secured+


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ther eatures and advantages o the present invention will be apparent ro" the ollowing

description taken in conunction with the acco"pan&ing drawings, in which like reerence

characters designate the sa"e or si"ilar parts throughout the 4gures thereo+

B;?>< 9>S:;?@/?. < /=> 9;A?.S


8/22

o the vibration generator+ As shown in these drawings, the vibration generator 1 includes a

stationar& ele"ent 10, a "ovable ele"ent 50 and two resilient support "e"bers *0 or

holding the "ovable ele"ent 50 on the central, upper portion o the stationar& ele"ent 10+

Fore speci4call&, the stationar& ele"ent 10 co"prises a 4)edele"ent &oke 11, a coil '0

and a base '1, as illustrated in


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/o asse"ble the vibration generator 1, the 4)ing portions 18, 21 o the 4)edele"ent &oke

11 are inserted and secured in the recessed 4)ing portions '', '5 o the base '1+ .e)t, the

anchoring ends *51 o the resilient support "e"bers *0 are inserted into and anchored in

the groove '8 o the base '1 ro" both sides+ At this ti"e the portions o the resilient

support "e"bers *0 on the distalend side o the ar"s *5 are inserted into the grooves '7

o the base '1+ /he connecting portions *2 o the resilient support "e"bers *0 are then

engaged with the engaging portions 55 o the "ovable ele"ent 50+ /his co"pletes

asse"bl& o the vibration generator 1+

As shown in


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current to the coil '0+ /he triangles indicate the resultant o the "agnetic orce o the

per"anent "agnet 60 and the elastic orce o the resilient support "e"bers *0 in

co"bination with an electro"agnetic orce produced when a current .?IJ100 #A/$ is

passed through the coil '0+ /he suares indicate the resultant o the "agnetic orce o the

per"anent "agnet 60 and the elastic orce o the resilient support "e"bers *0 in

co"bination with an electro"agnetic orce produced when a current .?IK100 #A/$ is

passed through the coil '0+

As shown in


11/22

etward directed orce acts upon the "ovable ele"ent 50+ ? the "ovable ele"ent 50 is

"oved to the let, on the other hand, the attraction orce acting between the end aces 25,

5( on the right side increases but the repulsion orce acting between the end aces 2', 5'

on the let side decreases+ /he overall result is that a thrust which atte"pts to "ove the

"ovable ele"ent 50 to the let is substantiall& constant at an& position+

n the present invention, &et another thrust is at work+ Speci4call&, as shown in


12/22

current supplied to the coil '0 is reversed #.?IJ100 A/$ when the end ace 5( o the

"ovable ele"ent 50 approaches the end ace 25, then thrust beco"es as indicated b& the

upper"ost curve in


13/22

According to this e"bodi"ent, both sides o the "ovable ele"ent are provided with ar"s

e)tending toward the stationar& ele"ent, and the inner side suraces o the ar"s serve as

end aces that oppose both end aces o the stationar& ele"ent across the prescribed gaps+

Such a con4guration has a low center o gravit& and letright s&""etr&, which provide

stabilit&+ /he result is stable vibration+

/hough an e"bodi"ent o the present invention has been described in detail above, the

nvention is not li"ited to this e"bodi"ent and can be "odi4ed in various wa&s within the

scope o the clai"s and within the scope o the technical concept set orth in the

speci4cation and drawings overall+ Shapes, nu"bers and "aterials that appear in the

e"bodi"ent are not restrictive in nature and an& shapes, nu"bers and "aterials will

suEce so long as the& "aniest the eects o the present invention+


14/22

#($ Both sides o the "ovable ele"ent are provided with ar"s e)tending toward the

stationar& ele"ent, and the inner side suraces o the ar"s serve as end aces that oppose

both end aces o the stationar& ele"ent across the prescribed gaps+ Such a con4guration

has a low center o gravit& and letright s&""etr&, which provide stabilit&+ /he result is

stable vibration+

#5$ Since coil springs are used as the resilient support "e"bers, no proble"s arise even i

the "ovable ele"ent is vibrated or an e)tended period o ti"e, and durabilit& is enhancedgreatl&+ Since the coil springs possess e)cellent durabilit& with respect to vibration, the&

can be reduced in length+ /his contributes to "iniaturi!ation+ ?n addition, attaching the coil

springs is eas& and si"ple+

#6$ Since the "ovable ele"ent is supported b& a pair o resilient support "e"bers, "otion

o the "ovable ele"ent can be "ade appro)i"ate translational "otion in the transverse

direction+ /hus, the structure is one which does not disturb the "agnetic path, as a result o

which stable vibration is assured+

#7$ /he stationar& ele"ent is obtained b& securing the 4)edele"ent &oke having the coil

attached thereto to the base "ade o s&nthetic resin+ As a result, the stationar& ele"ent is

reduced in weight overall+

#*$ A single per"anent "agnet is suEcient or or"ing part o the "ovable ele"ent,

thereb& "aking it possible to lower cost+

#8$ /he structure o the device is si"pli4ed and lends itsel to a reduction in si!e+


15/22

udul3

etaran generator untuk aplikasi seis"ik

A"erika Serikat @aten 71'6'25

Abstrak3

enerator getaran dapat digunakan untuk aplikasi seis"ik, "enghasilkan getaran untuk

eksplorasi dekatper"ukaan subsoils hingga 150 "eter+ Fengandung dua ku"paran

diaktikan dengan A: saat ini atau pulsa elektrik lainn&a, generator digabungkan ke obekuntuk diselidiki oleh unsurunsur &ang cocok+ 9ala" adalah batin peru"ahan, peru"ahan

uar "ovabl& "endukung, pada sisi berlawanan, dua ku"paran &ang terhubung "elalui

peru"ahan batin+ Satu ku"paran diaktikan secara terus "enerus dan cadangan dengan

gelo"bang positi ko"ponen A: sin&al kontrol terkini% pada saat &ang sa"a ku"paran lain

berganti dengan ko"ponen gelo"bang negati+ =asiln&a, gerakan getaran &ang

dikendalikan, uga dicapai dengan tegangan 9:+ arena huku" aksi dan reaksi, gerakan

getaran &ang dilewatkan ke ele"en kopling "e"ungkinkan gerakan ke dala" ob&ek &ang

sedang diselidiki+ Berbeda dengan siste" ku"paran konvensional bergerak untuk

transduksi elektro"ekanis getaran, generator ini didasarkan pada alat "agnetik ringan

oga"+

1+ getaran generator terdiri dari peru"ahan luar, coupling berarti untuk kopling kata luar

peru"ahan ke obek harus diselidiki% sepasang "enentang ku"paran :ore dipasang dala"

"engatakan luar peru"ahan% sepasang ku"paran setiap "ovabl& dipasang pada inti

ku"paran &ang terkait% peru"ahan batin diatur dala" "engatakan luar peru"ahan dan

"e"andang kaku dia"in dikatakan gulungan% energi berarti untuk alternati energi

ku"paran "engatakan untuk "e"indahkan setiap ku"paran ketika energi dala" arah

&ang berlawanan arah di "ana ku"paran lain bergerak ketika berkata ku"paran lain

energi, di"ana kata batin peru"ahan disebabkan untuk "e"balas dala" "engatakan luar

peru"ahan, dan getaran &ang diberikan untuk peru"ahan luar dan cara ini ke obek harus

diselidiki+

2+ getaran generator sebagai diklai" dala" klai" 1, terdiri lebih lanut pro"osi geser

berarti antara ku"paran kata :ore dan kata ku"paran bahan "agnetis netral untuk

"e"pro"osikan gerakan geser antara kata ku"paran dan :ore ku"paran &ang terkait+

'+ getaran generator sebagai diklai" dala" klai" 2, di "ana kata sarana pro"osi geser

terdiri dari kuningan lengan+


16/22

(+ getaran generator sebagai diklai" dala" klai" 1, di"ana kata batin peru"ahan

"e"iliki volu"e &ang berongga pada "asing"asing dua waah rontal &ang "eneri"a

ku"paran dan di "ana kata ku"paran :ore pro&ek+

5+ getaran generator sebagai diklai" dala" klai" (, di"ana setiap volu"e berongga,

diliputi oleh ku"paran &ang terkait ku"paran inti pro&ek, ditutup ke volu"e lainn&a

dengan dasar &ang adalah bagian dari kata batin peru"ahan+

6+ getaran generator sebagai diklai" dala" klai" 5, di"ana pegas dibuang kata rontal

waah antara kata :ore coil dan berkata pantat kata batin peru"ahan+

7+ getaran generator sebagai diklai" dala" klai" 1, di"ana kata batin peru"ahan terdiri

dari volu"e untuk "e"asukkan ta"bahan "assa+

*+ getaran generator sebagai diklai" dala" klai" 1, di"ana kata berarti energi terdiri dari

perangkat kontrol elektronik &ang output "engatakan gulungan listrik osilasi atau kacang

kacangan, &ang "e"iliki seberang polaritas+

8+ generator getaran sebagai diklai" dala" klai" 1, di"ana setidakn&a salah satu dari

kata luar danLatau batin peru"ahan disediakan dengan pickup percepatan+

10+ getaran generator sebagai diklai" dala" klai" 1, di"ana kata ku"paran :ore terdiri

dari paduan loga" "agnetis le"but+

11+ getaran generator sebagai diklai" dala" klai" 1, di"ana kata ku"paran cores telah

"asing"asing dilengkapi dengan ventilasi saluran &ang "e"anang dari volu"e kata luar

peru"ahan ke volu"e berongga terkait kata batin peru"ahan+

12+ getaran generator sebagai diklai" dala" klai" 1, di"ana kopling peru"ahan luar

"engatakan ele"en disediakan untuk kopling kata generator untuk obek untuk

diinvestigasi+

1'+ getaran generator sebagai diklai" dala" klai" 1, di"ana selongsong kuningan

dibuang antara setiap coil dan inti ku"paran &ang terkait+

DA/A; B>DAA. @>.>FUA.


17/22

1+ bidang pene"uan

@ene"uan &ang berkaitan dengan sebuah generator getaran seis"ik aplikasi terdiri dari

peru"ahan, di "ana ku"paran, diaktikan dengan A: saat ini atau pulsa listrik, dibantu

dan &ang digabungkan "elalui ele"en kopling ke obek pen&elidikan+

2+ penelasan tentang seni terkait

9ala" bahan baku eksplorasi seis"ik getaran "etode untuk "enelaahi eo4sika subsoil

dala" struktur dan bahan siat bekera+ Untuk tuuan ini diterapkan gelo"bang longitudinal

dan "elintang+ eunggulan penting "etode adalah sin&al dapat dikontrol, reproduktibilitas

ber"utu tinggi, penentuan tepat waktu tunda sin&al dan sering kerusakan dan environtal

&ang rendah dibandingkan dengan su"bersu"ber pulsa #"isaln&a bahan peledak$+

Fetodologi &ang sa"a ini uga cocok untuk "enelaahi dekatper"ukaan tanah dari

sa"pai beberapa ratus "eter kedala"an untuk tugastugas /eknik eo4sika+ .a"un,

sebagai suatu peraturan, peralatan &ang digunakan dala" eksplorasi seis"ik eksitasi

terlalu besar untuk aplikasi dekatper"ukaan, terlalu berat dan teknis terlalu ru"it, karena

servoh&draulic &ang la!i" digunakan "enge"udi teknologi untuk dapat "enggunakann&a

pada bia&a &ang dibenarkan pada skala &ang auh berkurang ukuran+

Untuk dekatper"ukaan tugas dengan proses getaran, siste" "enge"udi listrik akan lebih

cocok, karena "ereka "e"erlukan pengeluaran auh kurang teknis+ etaran eneratordidorong cara ini berhasil bekera sebagai contoh dala" penguian bahan stasioner+ 9ala"

siste" ini, bergerak ku"paran siste" #de-eksi :oil di toroida inti "agnet$ "irip dengan

sebuah loudspeaker dina"is digunakan untuk "engkonversi listrik "enadi energi "ekanik+

Secara teknis ber"asalah adalah bi"bingan gesekankurang tepat ku"paran bergerak

dala" inti toroida hadapan pasukan radial+ Selain itu, kuat per"anen "agnet toroida

"e"erlukan berat besar+

;?.ASA. 9A;? @>.>FUA.

@eralatan &ang "enga"bil alih dari teknik ini uga telah digunakan untuk dekatper"ukaan

eksplorasi eo4sika+ .a"un, siste" &ang tersedia di pasar berat untuk digunakan di

bidang berat badan "ereka relati besar #sekitar 100 kg untuk elo"bang transversal

e)citer tanpa pasokan unit$+ Fenga"bil "enadi perti"bangan diperbolehkan "e"bawa

beban bagi orangorang, setidakn&a ( orang diperlukan untuk transportasi di lapangan+

Selanutn&a, pasokan diperlukan dengan 220 atau 110 V induk tegangan atau power

enerator "engarah pada kekurangan logistik dan uga proses tergantung karena arus

gangguan indukti "ungkin+ 9ala" hubungan ini, sering lingkungan "elalui tegangan

kehidupan "enakuti tinggi, karena kabel &ang bisa "ungkin rusak, uga tidak dapat

dikesa"pingkan+


18/22

@ene"uan "enghilangkan kekurangan dari seni sebelu"n&a+ @ene"uan "e"bahas

"asalah "en&ediakan "udah portabel dan "udah wieldable getaran generator dengan

"ana getaran untuk eksplorasi eo4sika dekatper"ukaan tanah struktur dapat dilakukan

hingga kedala"an sekitar 150 "eter+

@ene"uan terdiri dari bahwa di luar peru"ahan enerator getaran peru"ahan batin

dibuang, bahwa peru"ahan luar pada "enentang sisi "endukung dua ku"paran :ore,

pada "asing"asing satu ku"paran displaceabl& didukung dan dua ku"paran &ang

terhubung dengan satu sa"a lain "elalui peru"ahan u"u" batin, dengan dua gulungan

&ang bergantian diaktikan dengan energi listrik+

ika satu ku"paran diaktikan terus bolak awaln&a dengan gelo"bang positi ko"ponen A:

sin&al kontrol terkini dan ku"paran lain dengan ko"ponen negati gelo"bang, hasil

gerakan berbasis kekuatan getaran "assa reaksi sebagai ungsi rekuensi A: diterapkan

saat ini+ >ek &ang sa"a diperoleh dengan bergantian aplikasi tegangan 9: untuk dua

ku"paran+ Felalui huku" aksi dan reaksi gerakan ini ditularkan ke ele"en kopling dan cara

ni i!in "e"perkenalkan gerakan getaran ke dala" ob&ek &ang harus diselidiki+

Berbeda dengan siste" ku"paran bergerak konvensional digunakan untuk transduksi

elektro"ekanis getaran, siste" "enurut pene"uan didasarkan pada operasi ungsional

alat besile"but, seperti uga digunakan, "isaln&a, dala" katup "agnetik listrik dikontrol+

Untuk "enghasilkan gerakan dala" arah &ang berlawanan, dua ele"en ungsi terhubung

"alah digabungkan+ Unsurunsur dita"bah coil dan inner peru"ahan "eliputi itu

"e"bentuk "assa reaksi bergerak #inert "assa$+ :ore coil untuk "agnet dari bahan &ange"but "agnetis dita"pilkan terhubung dengan peru"ahan luar #&ang dihasilkan dari

bahan &ang ringan &ang uga konduktor panas &ang baik, seperti alu"iniu"$, uga untuk

alasan untuk "e"berikan cukup disipasi panas &ang dihasilkan oleh arus edd& di inti+ @ada

prinsipn&a, sebagai alternati disposisi dipertukarkan ku"paran ele"en dan :ore uga

"ungkin, na"un, dala" kasus disipasi panas &ang dihasilkan di inti ber"asalah+ Duar

peru"ahan &ang berungsi sebagai ele"en kopling untuk tuuan pen&elidikan terhubung,

tergantung pada kebutuhan, "elalui gesekan coupling, beralur garpu atau sa"bungan bolt,

kekuatan &ang pantas di bawah aspekaspek &ang elastis dengan obek pen&elidikan+

arena arah di "ana arus "engalir "elalui ku"paran signi4kan untuk pengoperasian alat

besi le"but &ang ungsional, salah satu tiang :oil setiap terhubung bersa"asa"a, &ang

berungsi sebagai "assa+ Cika satu ku"paran diaktikan dengan lancar "elalui kedua tiang

:oil, inti "agnetis le"but #ero"agnetik$ dala" ku"paran ini adalah "agnet dan ditarik

dengan kekuatan &ang besar ke Fedan "agnet ku"paran+ ?ni "engarah ke sebuah

gerakan "assa reaksi ke sisi inti ini+ etika saat ini di"atikan, eek angkatan ini tibatiba

berhenti+ u"paran kedua bertindak secara identik untuk arah &ang berlawanan gerak+

Bi"bingan ele"en ku"paran berlangsung "elalui inti silinder "elalui tabung kuningan

berdinding tipis #dia"agnetic$ di pedala"an ku"paran tubuh, dengan transisi &ang disusun

sebagai sebuah slide &ang cocok dengan pelu"as per"anen+ 9engan cara ini kekuatanradial urutan besarn&a cukup dapat diserap+ 9ua springs dibuang antara unsurunsur coil


19/22

dan :ore atau, atau, antara unsurunsur coil dan peru"ahan kopling "ela&ani untuk posisi

"assa reaksi dala" posisi nol ketika sin&al kontrol di"atikan+ @asukan "usi" se"i adalah

urutan besarn&a di bawah pasukan secara elektro"agnetis "e"prakarsai dan ha"pir tidak

"e"pengaruhi "ereka+ Untuk "enghindari paket udara reda"an dala" volu"e kepala

nti, vented "elalui saluran+

Sebagai ungsi dari polaritas dan a"plitudo sin&al kontrol diberi "akan, kontrol elektronik

perangkat "endistribusikan /erapan suppl& arus #"isaln&a baterai, 122( V$ untuk duaku"paran+ 9engan cara ini, gerakan "ekanis dapat di"odulasi a"plitudo dan rekuensi+

Untuk perangkat &ang dielaskan di sini, sin&al kontrol persegi teruta"a diterapkan, karena,

karena inersia "assa, bentuk tepat a"plitudo sin&al kontrol adalah sekunder penting+

nersia "assa siste" "ekanis bentuk gerakan "ekanis sinusoidal dari sin&al rekuensi

di"odulasi kontrol persegi panang+ Untuk "engatur kekuatan "ekanik, lebar pulsa sin&al

kontrol uga dapat digunakan+

husus keuntungan dari prinsip ungsional ini adalah3

ada "agnet per"anen diperlukan, &ang "enghasilkan "assa kecil dan di"ensi,

Angkatan &ang dihasilkan sebanding di alunalun sekarang, "e"ulai

karena tegangan suplai rendah sebaikn&a 122( v, "e"baha&akan lingkungan dala"

bidang operasi ha"pir "ustahil+

Struktur generator getaran ini adalah teruta"a sederhana dan ungsi operasi independenradial gangguan ika antara :ore coil dan ku"paran lengan dibuang sebagai sebuah slide

&ang cocok, &ang terdiri dari bahan &ang "e"iliki siat geser &ang baik dan "enadi

"agnetis netral #"isaln&a dia"agnetic$+ Selongsong kuningan sebaikn&a dibuang sebagai

sebuah slide &ang cocok+

enerator getaran ini "endukung ke"udahan pe"buatann&a sehingga &ang "encakup

peru"ahan batin waah rontal dengan dua satu berongga volu"e "asing"asing, "asing

"asing &ang diliputi oleh ku"paran dan ke "ana pro&ek :ore coil+

Alasan dari struktur sederhana, sesuai dengan penggunaann&a, enerator getaran ini, itu

"enguntungkan ika volu"e berongga, &ang "asing"asing "encakup oleh ku"paran dan

ke "ana pro&ek :ore coil, ditutup "enuu bagian dala" dengan dasar, &ang "erupakan

bagian dari peru"ahan batin+

Untuk pen&esuaian posisi nol generator getaran ini sangat "enguntungkan, ika waah

waah depan antara :ore coil dan inner peru"ahan satu "usi" se"i setiap dibuang+Felalui pilihan cocok nol pen&esuaian Springs, pasukan statis #"isaln&a bu"i gravitasi$


20/22

bertindak dari luar uga dapat diko"pensasikan ika e)citer getaran tidak diposisikan

secara hori!ontal+

Agar "a"pu "enerapkan generator getaran ini dengan getaran &ang berbeda "assa,

sangat "enguntungkan ika peru"ahan batin terdiri dari gedung "assa ta"bahan

nsertable+

Untuk "engi!inkan generator getaran untuk beroperasi secara eekti dala" cara

sederhana, hal ini berguna ika ku"paran diberi "akan dari perangkat kontrol elektronik,

&ang output listrik osilasi atau pulsa bolakbalik dala" waktu untuk ku"paran+

Untuk dapat beradaptasi getaran getaran generator untuk "engukur perti"bangan &ang

diperlukan dan "engukur benda, hal ini berguna bahwa awaln&a luar danLatau peru"ahan

batin disediakan dengan pickup percepatan, agar bisa dala" kasus ini ke"udian untuk

"elaksanakan suasana &ang "enguntungkan dari perangkat kontrol berdasarkan nilainilai

diukur percepatan+

=al ini "enguntungkan untuk generator getaran ika :ore ku"paran terdiri dari paduan

oga" "agnetis le"but+

una "endapatkan dala" getaran generator unbraked dan unda"ped getaran, sangat

"enguntungkan ika :ore ku"paran disediakan dengan saluran ventilasi, &ang "e"anang

dari volu"e kepala inti ke dala" peru"ahan luar+

Bidang aplikasi khusus e)citer getaran ini adalah eksplorasi seis"ik dekat per"ukaan

hingga kedala"an penetrasi 150 " sebaikn&a dengan su"bersu"ber sin&al buatan, tetapi

uga dapat digunakan dala" "ateri penguian+ etaran e)citer "enghasilkan di"odulasi

rekuensi "ekanis "elintang osilasi, ditentukan oleh sin&al kontrol listrik, dengan panang

dide4nisikan dan "odulasi sebaikn&a dala" kisaran rekuensi 1 =! untuk '00 =!+ ereta

gelo"bang &ang dihasilkan dengan cara ini "enalar seperti gelo"bang elastis #geser

wave$ dengan kecepatan &ang khas dari bahan #kecepatan gelo"bang geser$ di obek

pen&elidikan, tercer"in dan terdatar oleh cocok sensor #geophones atau percepatanpickup$ dibuang pada obek pen&elidikan dan disi"pan dala" bentuk digital+ e"udian

korelasi salib ini "e"erlukan sin&al terdatar te"pat dengan operator identik ter"odulasi

korelasi, &ang, sebagai suatu peraturan, dike"bangkan sinusoidall& untuk "enghindari

har"onik+ =asil dari operasi ini adalah sin&al or"ulir den&ut nadi, atas dasar &ang

propagasi waktu tunda, dibandingkan dengan sin&al awal, kecepatan bahan dan struktur

"aterial dapat ditentukan "elalui alur gelo"bang+

arena kontrol listrik dan elektro"ekanis transduksi, sin&al awal direproduksi tingkat tinggi,

sehingga penu"pukan seu"lah sin&al &ang dipancarkan secara raksional "uka tanpa

kehilangan kualitas+ Felalui proses korelasi, waktu &ang tepat pen&esuaian dengan sin&al


21/22

kontrol dan perilaku gerak, "engetuk oleh berarti pickup percepatan, dapat dicapai

sede"ikian rupa sehingga, dibandingkan dengan "etode pulsa, tekad kecepatan auh lebih

tepat "ungkin+ arena perpanangan waktu sin&al, dengan eksitasi han&a kecil pasukan

seketika teradi, &ang "engi!inkan sebuah pen&elidikan obek ha"pir bebas kehancuran+

@ickup getaran "enurut pene"uan dapat terdiri dari cara berbeda pengancing kopling ke

obek pen&elidikan atau tanah+

Untuk beberapa generator getaran "isaln&a untuk tanah &ang le"but, pengancing berarti

"en&apu dapat diterapkan dan batu sudut le"baran loga" &ang dapat sekrupdiikatkan

seperti itu+

>)citer getaran dapat diterapkan secara khusus dala"

proses seis"ik @e"biasan

re-eksi seis"ik proses

proses seis"ik vertikal #VS@$

to"ogra4 terhitung proses seis"ik+

9>S;?@S? S?.A/ 9A;? AFBA;

hat ollows is an e)planation o the essence o the invention in urther detail in

conunction with one e"bodi"ent that is represented sche"aticall& in the drawing+ /he

one drawing depicts a block circuit diagra" o the vibration generator according to the

present invention+

@>.C>DASA. ;?.:? />./A. SA.A/ @>.>FUA.

@erangkat diga"barkan sebagai berikut dan diga"barkan dala" "ungkin "e"buat

ga"bar eksitasi di"odulasi rekuensi gelo"bang transversal sebaikn&a pada rentang

rekuensi =! 1'00 dari 9: saat ini su"ber energi &ang "e"anaatkan "isaln&a tersedia

secara ko"ersial 12 V aki "obil+ 9i sekitar 5 kg berat bersih, perangkat dapat diangkut

oleh satu orang tanpa "asalah+

9i luar peru"ahan 1 ku"paran :ore 2 dipasang pada "enentang sisi dengan bantuan

keling sendi '+ @ada ku"paran :ore 2 slide kuningan lengan ( &ang dicakup oleh ku"paran

5 dan &ang "erupakan bagian dari batin peru"ahan 6+


22/22

5 ku"paran diaktikan dari perangkat kontrol 7 "elalui garis listrik * bolakbalik dala"

waktu+ u"paran 5 keduan&a terhubung "elalui kabel satu 8 setiap listrik tanah 10+

Sebagai ko"ponen batin peru"ahan 6 ku"paran 5 bergetar terus bolak sela"a operasi+

Berongga volu"e 11, dicakup oleh ku"paran, &ang "e"perpanang ku"paran :ore 2,

harus "e"iliki ventilasi dan dibuang ika getar batin peru"ahan 6 berlangsung bebas dan

unda"ped+ ?ni ventilasi dan ventilasi di ku"paran :ore 2 saluran 12 disediakan+ /api

ventilasi dan ventilasi uga dapat "enga"bil te"pat "elalui lubanglubang di pantat 1'berongga volu"e 11+ Fela&ani Springs 1( antara pantat 1' dan waah depan ku"paran

:ore 2 untuk "enentukan posisi nol batin peru"ahan 6+

/he inner housing 6 co"prises between the two hollow volu"es 11 a volu"e 15 or the

ntroduction o an additional "ass+ ?n the inner housing 6 as well as also on the outer

housing 1 is disposed an acceleration "easuring device 16+ /he coupling ele"ents 17

disposed on the outer housing 1 represent rakes, with which the vibration pickup according

to the invention is coupled to investigation obects, also not shown+

vibration generator

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