计量学报
計量學報
계량학보
ACTA METROLOGICA SINICA
2009年
z1期
83-86
,共4页
范百兴%李佩臻%邓向瑞%李广云
範百興%李珮臻%鄧嚮瑞%李廣雲
범백흥%리패진%산향서%리엄운
计量学%加常数%乘常数%六段比较法%六段解析法%分离的检定
計量學%加常數%乘常數%六段比較法%六段解析法%分離的檢定
계량학%가상수%승상수%륙단비교법%륙단해석법%분리적검정
Metrology%Additive Constant%Multiplication Constant%Six-range Comparative Method%Six-range
全站仪测距常数直接影响距离测量结果的准确度,传统的六段比较法解算的加乘常数是相瓦影响的.分离检定法分步解算加乘常数,避免了加乘常数解算的相互影响.结合测距常数的特点和检定方法,编写程序分别用六段比较法和分离检定法对某测距基线近一年的全站仪测距常数检定数据进行了计算,并分析了六段比较法和分离检定对测距常数的影响及其规律.
全站儀測距常數直接影響距離測量結果的準確度,傳統的六段比較法解算的加乘常數是相瓦影響的.分離檢定法分步解算加乘常數,避免瞭加乘常數解算的相互影響.結閤測距常數的特點和檢定方法,編寫程序分彆用六段比較法和分離檢定法對某測距基線近一年的全站儀測距常數檢定數據進行瞭計算,併分析瞭六段比較法和分離檢定對測距常數的影響及其規律.
전참의측거상수직접영향거리측량결과적준학도,전통적륙단비교법해산적가승상수시상와영향적.분리검정법분보해산가승상수,피면료가승상수해산적상호영향.결합측거상수적특점화검정방법,편사정서분별용륙단비교법화분리검정법대모측거기선근일년적전참의측거상수검정수거진행료계산,병분석료륙단비교법화분리검정대측거상수적영향급기규률.
Total Station ranging constant direct effects ranging accuracy, so it is an important verification work. But the additive constant and multiplication constant result of conventional six-range analytical method effects interactionally. The separate verification method solves the ranging constants independently, so it avoid the ranging constants effecting each other. Based on the characteristic and verification method of the ranging constants, a program was processed, and ranging constant datum of one base line in near one year was solved with different verification method. At last,the influence pattern and the characteristics of the different method was analysed.