平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)機(ji)(ji)發(fa)(fa)(fa)展(zhan)迄今已經有(you)一百多年(nian)(nian)的(de)(de)(de)(de)(de)(de)歷史。1866年(nian)(nian)，德國西門子(zi)(zi)公(gong)司(si)發(fa)(fa)(fa)明了(le)(le)(le)(le)發(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)。4年(nian)(nian)后(hou)(hou)，加拿大(da)(da)人Henry Martinson申請了(le)(le)(le)(le)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)技術(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)專利(li) ，拉開了(le)(le)(le)(le)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)校正產業的(de)(de)(de)(de)(de)(de)序(xu)幕。1907年(nian)(nian)，Franz Lawaczek博士把改良的(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)技術(shu)(shu)(shu)提供給了(le)(le)(le)(le)Carl Schenck先生，后(hou)(hou)者在1915年(nian)(nian)制(zhi)(zhi)(zhi)作了(le)(le)(le)(le)臺(tai)雙面平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)機(ji)(ji)。直到上世(shi)紀末40年(nian)(nian)代(dai)，所有(you)的(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)工(gong)序(xu)都是(shi)在采(cai)用(yong)純(chun)機(ji)(ji)械(xie)的(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)設(she)備上進行的(de)(de)(de)(de)(de)(de)。轉(zhuan)(zhuan)子(zi)(zi)的(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)轉(zhuan)(zhuan)速通常(chang)取振(zhen)動(dong)(dong)(dong)(dong)系(xi)統的(de)(de)(de)(de)(de)(de)共振(zhen)轉(zhuan)(zhuan)速，以使振(zhen)幅更大(da)(da)。在這種方(fang)式下測量(liang)轉(zhuan)(zhuan)子(zi)(zi)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)，測量(liang)誤差較大(da)(da)，也(ye)不安全。 　　隨著(zhu)電(dian)(dian)(dian)子(zi)(zi)技術(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)發(fa)(fa)(fa)展(zhan)和剛(gang)性轉(zhuan)(zhuan)子(zi)(zi)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)理(li)論的(de)(de)(de)(de)(de)(de)普及，五十(shi)年(nian)(nian)代(dai)后(hou)(hou)大(da)(da)部(bu)分平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)設(she)備都采(cai)用(yong)了(le)(le)(le)(le)電(dian)(dian)(dian)子(zi)(zi)測量(liang)技術(shu)(shu)(shu)。平(ping)(ping)(ping)(ping)(ping)(ping)面分離(li)電(dian)(dian)(dian)路技術(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)機(ji)(ji)有(you)效的(de)(de)(de)(de)(de)(de)消除了(le)(le)(le)(le)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)工(gong)件(jian)左右面的(de)(de)(de)(de)(de)(de)相互影響。電(dian)(dian)(dian)測系(xi)統從無到有(you)經歷了(le)(le)(le)(le)閃光式，瓦(wa)特計(ji)式，數字式，微(wei)機(ji)(ji)式等階段，更后(hou)(hou)出(chu)(chu)現了(le)(le)(le)(le)自(zi)動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)機(ji)(ji) 　　隨著(zhu)生產的(de)(de)(de)(de)(de)(de)不斷發(fa)(fa)(fa)展(zhan)，需(xu)要進行平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)的(de)(de)(de)(de)(de)(de)零(ling)件(jian)越來越多，批量(liang)亦越大(da)(da)。為了(le)(le)(le)(le)提高(gao)勞(lao)動(dong)(dong)(dong)(dong)生產率(lv)，改善勞(lao)動(dong)(dong)(dong)(dong)條件(jian)，各(ge)工(gong)業國家早在二十(shi)世(shi)紀五十(shi)年(nian)(nian)代(dai)就對平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)自(zi)動(dong)(dong)(dong)(dong)化(hua)技術(shu)(shu)(shu)進行了(le)(le)(le)(le)研(yan)(yan)究，并相繼制(zhi)(zhi)(zhi)造(zao)出(chu)(chu)了(le)(le)(le)(le)半自(zi)動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)機(ji)(ji)和動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)自(zi)動(dong)(dong)(dong)(dong)線。我國在五十(shi)年(nian)(nian)代(dai)末期(qi)由于(yu)生產發(fa)(fa)(fa)展(zhan)的(de)(de)(de)(de)(de)(de)需(xu)要，也(ye)開始(shi)對此逐步(bu)加以研(yan)(yan)究。進行了(le)(le)(le)(le)曲軸(zhou)(zhou)全自(zi)動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)機(ji)(ji)的(de)(de)(de)(de)(de)(de)研(yan)(yan)制(zhi)(zhi)(zhi)，并做出(chu)(chu)了(le)(le)(le)(le)試驗樣機(ji)(ji)，邁出(chu)(chu)了(le)(le)(le)(le)我國動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)自(zi)動(dong)(dong)(dong)(dong)化(hua)技術(shu)(shu)(shu)研(yan)(yan)究的(de)(de)(de)(de)(de)(de)步(bu)。六十(shi)年(nian)(nian)代(dai)后(hou)(hou)期(qi)，又開始(shi)研(yan)(yan)制(zhi)(zhi)(zhi)我國條數控六缸曲軸(zhou)(zhou)動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)自(zi)動(dong)(dong)(dong)(dong)線，并于(yu)一九七零(ling)年(nian)(nian)試制(zhi)(zhi)(zhi)成功。平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)試驗機(ji)(ji)的(de)(de)(de)(de)(de)(de)微(wei)處理(li)機(ji)(ji)控制(zhi)(zhi)(zhi)技術(shu)(shu)(shu)是(shi)目前世(shi)界(jie)動(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)技術(shu)(shu)(shu)發(fa)(fa)(fa)展(zhan)的(de)(de)(de)(de)(de)(de)方(fang)向之一。