ETRobotsMimicDisappearingCockroaches
ThisisanAmericancockroachunderaledge.Credit:Jean-MichelMongeauandPaulineJennings.CourtesyofPolyPEDALLabUCBerkeley.Viewfullsizeimage
Arobotthatcopieshowcockroachesandgeckoscandisappearunderledgesintheblinkofaneyecouldleadtosearch-and-rescuedroidswithanimal-likemaneuverability,researcherssay.
ScienTIstsregularlylooktonatureforinspiraTIonwhendesigningrobots,withthehopeoflearningfrommillionsofyearsofevoluTIon.Recentexamplesincludedroidsthatmimicthecheetah‘sstrideorthelegsofvelociraptor.
Whilemonitoringacockroachwithhigh-speedvideocamerastoseehowitcrossedgapswhilerunningathighspeeds,“weweresurprisedtofindtheinsectgone,”saidresearcherRobertFull,anintegraTIvebiologistattheUniversityofCaliforniaatBerkeley.
“Aftersearching,wediscovereditupside-downundertheledge,”Fullsaid.“Aftercloseinspectionofthevideo,wesawthatthecockroachwasusingitslegsasgrapplinghooksbyengagingitsclawsatthetipoftheledge.”
[BugJuice:TurningRoachesintoLivingFuelCells]
Thescientiststhensawthatgeckosinthelabcouldalsorunoffledgesatfullspeedandcarryoutthispendulumlikeflip,dubbed“rapidinversion,”usinghookliketoenailstoswingthemselvesfullyaroundtolandfirmlyontheundersidesofplatforms.TheresearchersthencontactedintegrativebiologistArdianJusufiwhowasstudyinggeckosinthefieldintherainforestsofSingaporetoseeifthelizardsdoveoverledgesthesamewayinthewild.
物料分揀機(jī)器人仿生“Wewonderedwhetherthiswasabehaviorreallyusedinnaturetoescapepredators,”Fullsaid.“Tohissurprise,hefoundthatageckochasedtotheendofabrokenBird’sNestFernleafalsodisappeared.Usinghigh-speedvideo,heshowedthatgeckosusedrapidinversion,justasobservedinthelaboratory.”
Apparentlytheanimalscangrabanedgewiththeirclaws—sometimesusingonlyoneleg,inthecaseofroaches—andretain75percentoftheirrunningenergyastheyswinglikependulumsbeneathit.Theyexperienceaboutthreetofivetimestheforceofgravitywiththeflip,similartowhathumansfeelatthebottomofabungeejump,saidresearcherJean-MichelMongeauattheUniversityofCaliforniaatBerkeley.
智能分揀機(jī)器人小黃人價格Thesefindingsnotonlyexplainwhytinyanimalpestswechaseattimesseemtodisappear,buthelpeddeveloparobotcapableofthemaneuver.Theresearchersmodifiedtheirsix-leggedcockroach-inspiredDASH—DynamicAutonomousSprawledHexapod—byattachingVelcrohookstoitsbacklegs.AftertheygluedVelcroloopsnearandunderneathaledge,theyfoundDASHcouldduplicatetheacrobaticmove.
“Theflipdemonstratesaprincipleofhowwemightmakesmallrobotsmoreagileandmaneuverable,”Fullsaid.“Ultimately,ifwewantsearch-and-rescuerobotstoassistfirstrespondersintherubbleleftafteranearthquake,tornadoorexplosion,orhavegreatercapabilitytomorerapidlydetectchemical,biologicalornuclearhazards,wemustbuildfarmoreagilerobotswithanimal-likemaneuverability.”
Aftercockroachesandgeckosflipoverledges,theycanthencontinuetorunupside-downundersurfaces.“Therobotmightbeabletodosointhefuture”aswell,F(xiàn)ullsaid.
ThescientistsdetailedtheirfindingsonlineJune6inthejournalPLoSONE.
自動翻譯僅供參考
機(jī)器人仿照消失的甲由
并聯(lián)分揀機(jī)器人系統(tǒng)ETRobots仿照消失Cockroaches
圖片起源:讓-米歇爾·Mongeau和保羅·詹寧斯。規(guī)矩PolyPEDAL實(shí)驗(yàn)室加州大學(xué)伯克利分校。檢查原圖那是下一個窗臺的美洲大蠊。
那份若何甲由跟壁虎能正在正在眨眼間窗臺消失能夠招致搜刮跟救濟(jì)機(jī)器人植物般的機(jī)動性的機(jī)器人,研討職員道。
科學(xué)家們時常探求大自然的靈感正在計(jì)劃機(jī)器人時,與數(shù)百萬年的退化學(xué)習(xí)的愿望。比來的例子包羅仿照獵豹的步幅跟迅猛的腿機(jī)器人。
蜘蛛手分揀機(jī)器人價格當(dāng)監(jiān)測甲由用高速攝像機(jī)去看看它是若何正在高速行駛時,同時運(yùn)轉(zhuǎn),與超出差異,咱們驚疑天發(fā)明了蟲子,道研究員羅伯特完全,一個綜合生物學(xué)家正在加州大學(xué)伯克利分校。
搜刮后,咱們發(fā)明它的窗臺下倒置,全說。視頻的仔細(xì)檢查之后,咱們看到甲由用它的腿是經(jīng)由過程介入它的爪子正在窗臺的一角抓鉤
閃兔分揀機(jī)毛病汁:談到甲由進(jìn)入生涯燃料電池BugJuice:TurningRoachesintoLivingFuelCells然后,科學(xué)家看到,正在實(shí)驗(yàn)室壁虎借可以流掉壁架全速進(jìn)行這項(xiàng)pendulumlike翻轉(zhuǎn),被稱為快捷反轉(zhuǎn),用鉤狀腳趾甲擺動本人完整各地要牢靠降落正在平臺下側(cè)。研討職員隨后接洽了綜合生物學(xué)家ArdianJusufi誰正在研討壁虎正在外埠新加坡的熱帶雨林,看是不是蜥蜴鳩占壁架以一樣的方法正在田野
咱們沒有曉得那是否是一個行動真正用正在實(shí)質(zhì)回避敵害,全說。令他受驚的是,他發(fā)明,追趕一個粉碎的鳥巢蕨葉歲尾壁虎也消失了。采取高速錄相,他發(fā)明,壁虎用于快捷反轉(zhuǎn),便猶如正在實(shí)驗(yàn)室里窺察跟;
明顯,植物可以捉住他們的爪子&mdash邊緣;有時只用一條腿,正在甲由&mdash的環(huán)境下并保存75%的事情能量,由于他們便像擺在它上面擺。他們閱歷的重力約莫三到五倍力翻蓋,近似于人類感到的蹦極跳的底部,研討職員默示,讓-米歇爾·Mongeau正在加州大學(xué)伯克利分校。
這些發(fā)明不只注釋了為何細(xì)小的植物益蟲,咱們有時追趕好像消失了,但資助開辟可能靈活的機(jī)器人。研討職員點(diǎn)竄了六條腿甲由氣勢派頭的DASH—靜態(tài)自治趴六足—經(jīng)由過程將鉤魔術(shù)揭其后腿。之后,他們粘魔術(shù)揭環(huán)路四周,窗臺底下,他們發(fā)明DASH可以復(fù)制的雜技挪動。
u0026;翻蓋展現(xiàn)了咱們?nèi)艉巫屝C(jī)器人更靈巧跟可操作性,主旨全說。最初,若是咱們想要搜刮跟救濟(jì)機(jī)器人,以資助地動,龍卷風(fēng)或爆炸后留下的廢墟第一響應(yīng)者,或有更年夜的才能,以更疾速天探測化學(xué),生物或核武器的傷害,咱們必需樹立更加靈巧的機(jī)器人植物般的機(jī)動性跟;
后甲由跟壁虎翻過窗臺,他們便可以繼承運(yùn)轉(zhuǎn)在表面上倒置。機(jī)器人能夠可能如許做,未來同時,全說。
科學(xué)家們具體先容了他們的發(fā)明在線6月6驲正在PlosOne中.
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