2平行光管法數(shù)字水準(zhǔn)儀檢定裝置裝置（內(nèi)置標(biāo)準(zhǔn)條碼3表.1.1水平準(zhǔn)線偏差H1H2H3H4H5H6平均值標(biāo)準(zhǔn)偏差(mm)///H1H2H3H4H5H6平均值4表1.2水平準(zhǔn)線偏差標(biāo)準(zhǔn)器：數(shù)字水準(zhǔn)儀LS15H11.672681.672591.672781.672820.00009-0.00004-0.3H21.672691.672591.672801.672860.00010-0.00006-0.3H31.672681.672601.672811.672820.00008-0.00001-0.5H41.672701.672621.672811.672800.000080.00001-0.6H51.672711.672641.672791.672840.00007-0.00005-0.1H61.672701.672601.672821.672870.00010-0.00005-0.3平均值1.672691.672611.672801.672840.00009-0.00003-0.4標(biāo)準(zhǔn)偏差(mm)0.0120.0200.0150.027///-0.6″。以A、B雙管各測量位置的標(biāo)高進(jìn)行線性擬合，得到線性斜率為0.000010，則水平基準(zhǔn)線的線性擬合圖如下：H1H2H3H4H5H6平均值5表2.1條碼分劃板視距誤差視距測量值Di（m）△D（m）視距測量值Di（m）△D（m）123456//123456//表2.2條碼分劃板視距誤差視距測量值Di（m）△D（m）視距測量值Di（m）△D（m）A管123456//B管123456//6表2.3條碼分劃板視距誤差視距測量值Di（m）△D（m）視距測量值Di（m）△D（m）123456//123456//表2.4條碼分劃板視距誤差視距測量值Di（m）△D（m）視距測量值Di（m）△D（m）123456//123456//7表3.1多目標(biāo)偏離準(zhǔn)線偏差平行光管A記錄0///平行光管B記錄0///表3.2多目標(biāo)偏離準(zhǔn)線偏差平行光管A記錄△0-1平行光管B記錄△058表4.1條碼分劃板標(biāo)高誤差測量位置序號(hào)標(biāo)高測量值hi（m）△h(mm)標(biāo)高測量值hi（m）△h(mm)A管11.83993-0.0701.840000.00021.83988-0.1201.83997-0.03031.83996-0.0401.840040.04041.83996-0.0401.83999-0.01051.83997-0.0301.840020.02061.83994-0.0601.840000.000平均值1.83994/1.84000/A管的目標(biāo)高度標(biāo)稱值是是1.84000m,則A管標(biāo)高誤差：-0.12mmB管11.840030.0301.840000.00021.840090.0901.840010.01031.840040.0401.840040.04041.840050.0501.83996-0.04051.840080.0801.840030.03061.840090.0901.840060.060平均值1.84006/1.84002/B管的目標(biāo)高度標(biāo)稱值是是1.84000m,則B管視距誤差：0.09mm表4.2條碼分劃板標(biāo)高誤差測量位置序號(hào)標(biāo)高測量值hi（m）△h(mm)標(biāo)高測量值hi（m）△h(mm)A管11.672680.051.67259-0.0421.672690.061.67259-0.0431.67268-0.051.67260-0.0341.672700.071.67262-0.0151.672710.081.672640.0161.672700.071.67260-0.03平均值1.67269/1.67261/A管的目標(biāo)高度標(biāo)稱值是是1.67263m,則A管標(biāo)高誤差：0.08mmB管11.672780.151.672820.1921.672800.171.672860.2331.672810.181.672820.1941.672810.181.672800.1751.672790.161.672840.2161.672820.191.672870.24平均值1.67280/1.672840.19B管的目標(biāo)高度標(biāo)稱值是是1.67263m,則B管視距誤差：0.24mm9表5.1.二維微傾臺(tái)的縱向示值誤差″′02468表5.2二維微傾臺(tái)的橫向示值誤差″′02468三、試驗(yàn)方法：標(biāo)準(zhǔn)條碼尺外業(yè)模擬法即在室外相距D=45m的距離兩端設(shè)置配套的因瓦條碼水準(zhǔn)標(biāo)尺，將距離D均分為三等分如表5數(shù)字i角重復(fù)性測量數(shù)據(jù)測量目標(biāo)A尺標(biāo)高讀數(shù)（m）B尺標(biāo)高讀數(shù)（m）外業(yè)模擬法測量結(jié)果（〃）平行光管法測量結(jié)果（〃）差值△（〃）測量位置30m30m11.675981.675581.676741.67651-0.1-1.321.676011.675891.676761.67661-0.2-1.5-1.331.675961.675571.676751.676500.0-1.041.675891.675591.676681.676692.10.8-1.351.675881.675661.