Cov khoom sib nqus: muaj zog txhawb rau cov neeg hlau ua haujlwm

1. Lub luag haujlwm ntawm cov khoom sib nqus hauv cov neeg hlau

1.1. Qhov tseeb qhov chaw

Hauv cov tshuab neeg hlau, cov khoom siv hlau nplaum tau siv dav. Piv txwv li, nyob rau hauv ib co kev lag luam robots, lub built-in magnetic sensors yuav ntes tau cov kev hloov nyob rau hauv ib puag ncig magnetic teb nyob rau hauv lub sij hawm. Qhov kev kuaj pom no tuaj yeem txiav txim siab txoj haujlwm thiab kev taw qhia ntawm tus neeg hlau hauv qhov chaw peb sab, nrog qhov tseeb ntawm millimeters. Raws li cov ntaub ntawv txheeb cais, qhov yuam kev ntawm qhov chaw ntawm cov neeg hlau tso los ntawm cov hlau nplaum sensors feem ntau nyob hauv±5 hli, uas muab kev lees paub txhim khu kev qha rau cov neeg hlau los ua cov haujlwm ua haujlwm siab hauv qhov chaw nyuaj.

1.2. Kev ua haujlwm zoo

Cov hlau nplaum sib nqus los yog cov cim sib nqus hauv av ua haujlwm raws li kev taug kev thiab ua lub luag haujlwm tseem ceeb hauv cov xwm txheej xws li kev siv khoom siv hluav taws xob, kev xa khoom, thiab cov kab ntau lawm. Ua tib zoo tuav cov neeg hlau ua piv txwv, thev naus laus zis ntawm kev siv cov hlau nplaum navigation yog qhov paub tab, tsis tshua muaj nqi, thiab raug thiab txhim khu kev qha hauv qhov chaw. Tom qab tso cov hlau nplaum sib nqus ntawm cov kab khiav haujlwm, cov neeg hlau ntse tuaj yeem tau txais qhov yuam kev ntawm lub tshuab nws tus kheej thiab lub hom phiaj taug qab txoj hauv kev los ntawm electromagnetic field cov ntaub ntawv teeb liab ntawm txoj kev, thiab ua kom tiav cov kev ua haujlwm ntawm lub tshuab tsheb thauj mus los los ntawm kev suav tseeb thiab tsim nyog thiab ntsuas. Tsis tas li ntawd, magnetic ntsia thawv navigation kuj yog ib txoj kev navigation. Nws daim ntawv thov hauv paus ntsiab lus yog nrhiav txoj hauv kev tsav tsheb raws li cov ntaub ntawv sib nqus tau txais los ntawm navigation sensor los ntawm cov ntsia hlau hlau nplaum. Qhov kev ncua deb ntawm cov ntsia hlau sib nqus tsis tuaj yeem loj dhau. Thaum nruab nrab ntawm ob tus ntsia hlau sib nqus, tus tuav neeg hlau yuav nyob rau hauv lub xeev ntawm encoder xam.

1.3. Muaj zog clamping adsorption

Txhim kho cov neeg hlau nrog hlau nplaum clamps tuaj yeem txhim kho cov neeg hlau ua haujlwm tau zoo. Piv txwv li, Dutch GOUDSMIT sib nqus clamp tuaj yeem ntsia tau yooj yim hauv cov kab ntau lawm thiab tuaj yeem ua haujlwm ruaj ntseg cov khoom lag luam ferromagnetic nrog lub peev xwm nqa siab tshaj plaws ntawm 600 kg. Lub MG10 sib nqus gripper launched los ntawm OnRobot muaj programmable quab yuam thiab yog nruab nrog built-in clamps thiab ib feem nrhiav kom tau sensors rau manufacturing, tsheb thiab aerospace teb. Cov hlau nplaum no tuaj yeem clamp yuav luag txhua yam duab lossis daim ntawv ntawm ferrous workpieces, thiab tsuas yog ib qho chaw sib cuag me me yuav tsum ua kom muaj zog clamping quab yuam.

1.4. Kev kuaj xyuas kom zoo

Lub tshuab ntxhua khaub ncaws tuaj yeem ntxuav cov hlau tawg lossis lwm yam khoom me me hauv av los ntawm kev sib nqus adsorption. Piv txwv li, ib tug adsorption tu neeg hlau yog nruab nrog ib tug electromagnet nyob rau hauv lub kiv cua-zoo li lub qhov rau kev koom tes nrog lub stroke tswj hloov, yog li ntawd thaum lub kiv cua-zoo li tus slots nkag mus rau hauv lub predetermined cheeb tsam, lub electromagnet yog powered tawm, thiaj li hais tias cov hlau khib nyiab. cov khoom poob rau hauv qhov sib sau ua ke, thiab ib qho kev sib txawv yog muab rau hauv qab ntawm lub kiv cua zoo li lub qhov kom sau cov kua khib nyiab. Nyob rau tib lub sijhawm, cov khoom siv hlau nplaum kuj tuaj yeem siv los kuaj xyuas cov khoom hlau hauv av, pab cov neeg hlau kom hloov tau zoo rau ib puag ncig thiab teb raws li qhov xav tau.

1.5. Precision motor tswj

Hauv cov tshuab xws li DC motors thiab stepper motors, kev sib cuam tshuam ntawm magnetic teb thiab lub cev muaj zog yog qhov tseem ceeb. Noj NdFeB cov khoom sib nqus ua piv txwv, nws muaj cov khoom siv hluav taws xob sib nqus siab thiab tuaj yeem muab lub zog sib nqus sib nqus, kom cov neeg hlau lub cev muaj cov yam ntxwv ntawm kev ua haujlwm siab, kev kub ceev thiab siab torque. Piv txwv li, ib qho ntawm cov ntaub ntawv siv los ntawm Zhongke Sanhuan hauv kev ua haujlwm ntawm cov neeg hlau yog NdFeB. Nyob rau hauv lub cev muaj zog ntawm cov neeg hlau, NdFeB hlau nplaum tuaj yeem siv los ua cov hlau nplaum ruaj khov ntawm lub cev muaj zog los muab lub zog sib nqus, kom lub cev muaj zog muaj cov yam ntxwv ntawm kev ua haujlwm siab, kev kub ceev thiab siab torque. Nyob rau tib lub sijhawm, nyob rau hauv cov neeg hlau sensor, NdFeB hlau nplaum tuaj yeem siv los ua cov khoom tseem ceeb ntawm cov hlau nplaum sensor los kuaj thiab ntsuas cov ntaub ntawv sib nqus nyob ib puag ncig tus neeg hlau.

 

2. Daim ntawv thov ntawm cov hlau nplaum ruaj khov

2.1. Kev siv humanoid robots

Cov chaw tawm tshiab ntawm humanoid robots xav tau cov khoom sib nqus kom paub txog cov haujlwm xws li kev hloov pauv hluav taws xob thiab EMC lim. Maxim Technology tau hais tias humanoid robots xav tau cov khoom sib nqus kom ua tiav cov haujlwm tseem ceeb no. Tsis tas li ntawd, cov khoom sib nqus kuj tseem siv rau hauv humanoid robots los tsav lub cev muaj zog thiab muab lub zog rau kev txav ntawm cov neeg hlau. Nyob rau hauv cov nqe lus ntawm kev hnov ​​​​lub tshuab, cov khoom sib nqus tuaj yeem nkag siab qhov chaw ib puag ncig thiab muab lub hauv paus rau tus neeg hlau txiav txim siab. Nyob rau hauv cov nqe lus ntawm kev tswj cov lus tsa suab, cov khoom sib nqus tuaj yeem ua kom cov neeg hlau qhov tseeb thiab ruaj khov txav, muab lub zog txaus thiab lub zog, thiab pab kom humanoid robots ua tiav ntau yam haujlwm nyuaj. Piv txwv li, thaum nqa cov khoom hnyav, lub zog muaj zog tuaj yeem ua kom ntseeg tau tias tus neeg hlau tuaj yeem tuav ruaj khov thiab txav khoom.

2.2. Kev siv cov motors sib koom ua ke

Cov hlau nplaum tas mus li ntawm cov hlau nplaum rotor rau kev sib koom ua ke ntawm cov neeg hlau muaj xws li kev sib hloov thiab cov txheej txheem tuav. Lub nplhaib rotating nyob rau hauv lub rotating mechanism yog kev cob cog rua rau lub mounting raj los ntawm ib tug txhawb nqa phaj, thiab lub sab nrauv yog muab nrog ib tug thawj mounting zawj rau mounting thawj sib nqus tivthaiv, thiab ib tug tshav kub dissipation tivthaiv kuj yog muab los txhim kho lub tshav kub dissipation efficiency. . Lub nplhaib tuav nyob rau hauv cov txheej txheem tuav yog muab nrog ib tug thib ob mounting zawj rau mounting lub thib ob hlau nplaum tivthaiv. Thaum siv, cov txheej txheem khaws cia tuaj yeem yooj yim teeb tsa hauv qhov sib koom ua ke lub cev muaj zog los ntawm lub nplhaib tuav, thiab cov txheej txheem tig tuaj yeem teeb tsa rau ntawm qhov sib koom ua ke lub cev muaj zog rotor los ntawm lub mounting tube, thiab lub mounting raj yog tsau thiab txwv los ntawm cov khoom siv. tuav qhov. Lub tshav kub dissipation zawj tsub kom qhov chaw sib cuag nrog cov phab ntsa sab hauv ntawm lub vaj huam sib luag uas twb muaj lawm, kom lub nplhaib tuav tau zoo hloov cov cua sov rau hauv lub cev muaj zog, yog li txhim kho cov cua sov kom zoo. Thaum lub mounting raj tig nrog lub rotor, nws tuaj yeem tsav lub nplhaib tig los ntawm kev txhawb nqa phaj. Lub nplhaib rotating accelerates tshav kub dissipation los ntawm thawj lub dab dej kub thiab qhov thib ob lub dab dej kub yog tsau rau ntawm ib sab ntawm lub tshav kub conducting sawb. Nyob rau tib lub sijhawm, cov dej ntws tawm uas tsim los ntawm kev sib hloov ntawm lub cev muaj zog rotor tuaj yeem ua kom cov cua sov tawm hauv lub cev muaj zog los ntawm qhov chaw nres nkoj cua sov, tswj kev ua haujlwm ib puag ncig ntawm thawj cov hlau nplaum thiab cov hlau nplaum thib ob. Tsis tas li ntawd, thawj qhov txuas txuas thiab qhov txuas txuas thib ob yog qhov yooj yim rau kev teeb tsa thiab hloov pauv ntawm lub rooj sib txuas thawj L-shaped lossis lub rooj zaum L-shaped thib ob, kom thawj cov hlau nplaum thiab cov hlau nplaum thib ob tuaj yeem ntsia tau yooj yim thiab hloov raws li qhov kev siv tiag tiag.

2.3. Micro robot daim ntawv thov

Los ntawm magnetizing tus neeg hlau micro, nws tuaj yeem hloov pauv thiab txav mus rau hauv ib puag ncig nyuaj. Piv txwv li, cov kws tshawb fawb ntawm Beijing Institute of Technology tau ua ke NdFeB cov khoom nrog cov khoom siv silicone mos PDMS los ua cov neeg hlau mos mos, thiab npog lub ntsej muag nrog biocompatible hydrogel txheej, kov yeej qhov adhesion ntawm cov khoom siv micro thiab cov lus mos ntawm cov neeg hlau, txo kev sib txhuam ntawm cov neeg hlau micro thiab cov substrate, thiab txo kev puas tsuaj rau cov hom phiaj lom neeg. Lub tshuab magnetic drive muaj ib khub ntawm ntsug electromagnets. Lub micro neeg hlau tig thiab vibrates raws li qhov chaw sib nqus. Vim hais tias tus neeg hlau yog mos, nws tuaj yeem khoov nws lub cev thiab tuaj yeem hloov mus rau hauv ib puag ncig nyuaj bifurcated. Tsis tas li ntawd xwb, micro robots kuj tuaj yeem tswj cov khoom siv micro. Hauv qhov kev ua si "hloov hlaws" tsim los ntawm cov kws tshawb fawb, cov neeg hlau micro tuaj yeem tswj tau los ntawm cov hlau nplaum, los ntawm cov txheej ntawm mazes kom "tsav" cov hlaws lub hom phiaj mus rau hauv lub phiaj zawj. Txoj haujlwm no tuaj yeem ua tiav hauv ob peb feeb xwb. Nyob rau hauv lub neej yav tom ntej, cov kws tshawb fawb npaj los txo qhov loj ntawm micro robots thiab txhim kho nws cov kev tswj xyuas qhov tseeb, uas ua pov thawj tias micro robots muaj peev xwm zoo rau kev ua haujlwm ntawm cov hlab ntsha.

 

3. Robot yuav tsum muaj rau cov khoom sib nqus

Tus nqi ntawm ib qho khoom sib nqus ntawm tib neeg hlau yog 3.52 npaug ntawm NdFeB hlau nplaum. Cov khoom sib nqus yuav tsum muaj cov yam ntxwv ntawm qhov loj torque, me me sib nqus declination, lub cev muaj zog me me, thiab siab zog sib nqus kev ua haujlwm. Nws tuaj yeem hloov kho los ntawm cov khoom sib nqus yooj yim mus rau cov khoom sib nqus.

3.1. Loj torque

Lub torque ntawm cov hlau nplaum ruaj khov synchronous lub cev muaj zog cuam tshuam los ntawm ntau yam, ntawm cov hlau nplaum lub zog yog ib qho tseem ceeb. Cov khoom siv hlau nplaum ruaj khov thiab cov qauv sib nqus zoo tshaj plaws hauv cov khoom sib nqus tuaj yeem ua rau lub zog sib nqus, yog li kev txhim kho lub zog ntawm lub cev muaj zog. Piv txwv li, qhov loj ntawm cov hlau nplaum ncaj qha cuam tshuam rau lub zog sib nqus ntawm lub cev muaj zog. Feem ntau, qhov loj dua cov hlau nplaum, qhov loj dua qhov sib nqus lub zog. Lub zog sib nqus loj dua tuaj yeem muab lub zog sib nqus muaj zog, yog li ua kom lub zog tawm ntawm lub cev muaj zog. Hauv humanoid robots, yuav tsum muaj lub zog loj dua los ua kom lub peev xwm thauj khoom kom ua tiav ntau yam haujlwm nyuaj, xws li nqa cov khoom hnyav.

3.2. Me me sib nqus declination

Ib qho kev sib nqus me me tuaj yeem txo qhov kev ua yuam kev. Nyob rau hauv kev tswj kev txav ntawm humanoid robots, cov kev taw qhia meej yog qhov tseem ceeb. Yog hais tias qhov sib nqus declination loj dhau lawm, qhov tso zis torque ntawm lub cev muaj zog yuav tsis ruaj khov, yog li cuam tshuam rau qhov tseeb ntawm cov neeg hlau. Yog li ntawd, humanoid robots xav tau me me sib nqus declination lub kaum sab xis ntawm cov khoom sib nqus kom ntseeg tau tias qhov tseeb txav ntawm cov neeg hlau.

3.3. Lub cev muaj zog me me

Kev tsim ntawm humanoid robots feem ntau yuav tsum xav txog qhov chaw txwv, yog li lub cev muaj zog ntawm cov khoom sib nqus yuav tsum yog me me. Los ntawm tsim nyog winding tsim, sib nqus Circuit Court qauv optimization thiab ncej txoj kab uas hla xaiv, torque ceev ntawm lub cev muaj zog tuaj yeem txhim kho, yog li ua tiav cov zis ntau dua thaum txo qhov loj ntawm lub cev muaj zog. Qhov no tuaj yeem ua rau cov qauv ntawm cov neeg hlau ntau dua thiab txhim kho qhov hloov tau yooj yim thiab hloov tau ntawm tus neeg hlau.

3.4. High unit magnetic kev ua tau zoo xav tau

Cov khoom siv hlau nplaum siv nyob rau hauv humanoid robots yuav tsum muaj kev ua haujlwm siab sib nqus. Qhov no yog vim hais tias humanoid robots yuav tsum tau ua kom muaj zog hloov dua siab tshiab thiab tswj kev txav ntawm qhov chaw txwv. Sib nqus Cheebtsam nrog high unit magnetic kev ua tau zoo tuaj yeem muab lub zog sib nqus zog, ua rau lub cev muaj zog thiab ua haujlwm tau zoo dua. Nyob rau tib lub sijhawm, kev ua haujlwm siab ntawm cov hlau nplaum kuj tseem tuaj yeem txo qhov loj thiab qhov hnyav ntawm cov khoom sib nqus, ua tau raws li cov cai ntawm humanoid robots rau lub teeb yuag.

 

4. Kev txhim kho yav tom ntej

Cov khoom sib nqus tau pom muaj txiaj ntsig zoo hauv ntau qhov chaw vim lawv qhov kev ua tau zoo, thiab lawv txoj kev vam meej yog qhov kaj. Hauv kev lag luam kev lag luam, nws yog ib qho kev pabcuam tseem ceeb rau qhov tseeb neeg hlau qhov chaw, kev ua haujlwm zoo, muaj zog clamping thiab adsorption, zoo tu thiab nrhiav kom tau, thiab kev tswj lub cev muaj zog. Nws yog indispensable nyob rau hauv ntau hom neeg hlau xws li humanoid robots, sib koom motors, thiab micro robots. Nrog rau kev nthuav dav ntxiv ntawm kev lag luam kev xav tau, cov kev xav tau rau cov khoom siv hlau nplaum ua tau zoo kuj tseem nce ntxiv. Cov tuam txhab lag luam yuav tsum tau txhim kho cov khoom lag luam zoo thiab qib kev ua haujlwm hauv cov txheej txheem ntawm kev txhim kho los tsim cov khoom sib nqus cov khoom nrog kev ua tau zoo dua thiab txhim khu kev qha zoo. Kev lag luam xav tau thiab kev hloov kho thev naus laus zis yuav txhawb nqa kev lag luam sib nqus mus rau lub neej yav tom ntej.

Cov hlau nplaum tas mus li neeg hlau


Post lub sij hawm: Nov-19-2024