http://www.kadhoai.com.cn 2026-04-08 13:27:06 來源:科技日報
weijidianxitongzaiweilaidegaokejilingyuyouhendadeyingyongqianli,danmuqiantamenyeyouyigenanyikefudequexian,najiushijiliangjieguobugoujingque,bicizhijiancunzaipiancha。ju《大眾科學》雜誌網站8月10日ri報bao道dao,美mei國guo普pu渡du大da學xue的de研yan究jiu人ren員yuan現xian已yi找zhao到dao了le一yi種zhong方fang法fa,可ke以yi讓rang微wei機ji電dian係xi統tong進jin行xing自zi我wo校xiao準zhun,這zhe一yi研yan究jiu成cheng果guo有you望wang打da開kai研yan發fa各ge類lei超chao高gao精jing度du的de傳chuan感gan器qi和he設she備bei的de大da門men,可ke在zai醫yi學xue、工程以及國防領域發揮作用。
微wei機ji電dian係xi統tong的de尺chi寸cun不bu到dao一yi納na米mi,在zai如ru此ci微wei小xiao的de尺chi度du上shang製zhi造zao這zhe種zhong設she備bei難nan免mian會hui存cun在zai誤wu差cha,要yao保bao證zheng生sheng產chan出chu的de微wei機ji電dian係xi統tong完wan全quan一yi致zhi是shi不bu太tai可ke能neng的de。既ji然ran沒mei有you可ke靠kao的de方fang法fa來lai製zhi造zao兩liang個ge一yi模mo一yi樣yang的de微wei機ji電dian係xi統tong,就jiu必bi須xu采cai用yong一yi些xie校xiao準zhun手shou段duan來lai盡jin量liang避bi免mian或huo者zhe減jian小xiao它ta們men在zai計ji量liang時shi彼bi此ci之zhi間jian的de誤wu差cha。然ran而er,要yao想xiang在zai這zhe種zhong微wei觀guan尺chi度du上shang進jin行xing距ju離li或huo者zhe力li的de測ce量liang同tong樣yang非fei常chang困kun難nan,因yin此ci,到dao目mu前qian為wei止zhi,還hai沒mei有you確que定ding一yi套tao標biao準zhun來lai校xiao準zhun兩liang個ge微wei機ji電dian係xi統tong的de功gong能neng,以yi使shi它ta們men的de性xing能neng和he計ji量liang方fang式shi完wan全quan一yi樣yang。
而(er)普(pu)渡(du)大(da)學(xue)開(kai)發(fa)的(de)這(zhe)項(xiang)被(bei)稱(cheng)為(wei)微(wei)電(dian)計(ji)量(liang)的(de)新(xin)技(ji)術(shu),可(ke)幫(bang)助(zhu)工(gong)程(cheng)師(shi)確(que)定(ding)施(shi)加(jia)於(yu)微(wei)機(ji)電(dian)係(xi)統(tong)器(qi)件(jian)上(shang)的(de)力(li)的(de)大(da)小(xiao)。微(wei)電(dian)計(ji)量(liang)技(ji)術(shu)通(tong)過(guo)測(ce)量(liang)微(wei)機(ji)電(dian)係(xi)統(tong)的(de)電(dian)子(zi)特(te)性(xing)來(lai)定(ding)義(yi)其(qi)機(ji)械(xie)特(te)性(xing),因(yin)為(wei)在(zai)這(zhe)樣(yang)的(de)微(wei)觀(guan)尺(chi)度(du)上(shang),電(dian)子(zi)特(te)性(xing)比(bi)物(wu)理(li)力(li)更(geng)易(yi)測(ce)量(liang)。一(yi)旦(dan)獲(huo)得(de)了(le)微(wei)機(ji)電(dian)係(xi)統(tong)器(qi)件(jian)的(de)電(dian)容(rong)數(shu)據(ju),研(yan)究(jiu)人(ren)員(yuan)就(jiu)能(neng)精(jing)確(que)計(ji)算(suan)出(chu)其(qi)形(xing)狀(zhuang)、硬度和受力大小。
更準確地說,可自我校準的微機電係統意味著性能更優、更(geng)便(bian)宜(yi)的(de)原(yuan)子(zi)力(li)顯(xian)微(wei)鏡(jing),能(neng)夠(gou)開(kai)展(zhan)更(geng)有(you)效(xiao)的(de)生(sheng)物(wu)技(ji)術(shu)和(he)納(na)米(mi)技(ji)術(shu)研(yan)究(jiu)的(de)高(gao)功(gong)率(lv)實(shi)驗(yan)室(shi)工(gong)具(ju),可(ke)嗅(xiu)探(tan)出(chu)化(hua)學(xue)威(wei)脅(xie)的(de)超(chao)靈(ling)敏(min)傳(chuan)感(gan)器(qi),甚(shen)至(zhi)可(ke)用(yong)於(yu)追(zhui)蹤(zong)或(huo)確(que)定(ding)犯(fan)罪(zui)嫌(xian)疑(yi)人(ren)的(de)超(chao)靈(ling)敏(min)“芯片鼻”。