传感技术学报
傳感技術學報
전감기술학보
Chinese Journal of Sensors and Actuators
2015年
10期
1482-1485
,共4页
调平%倾角传感器%误差分析%数据处理%测量精度
調平%傾角傳感器%誤差分析%數據處理%測量精度
조평%경각전감기%오차분석%수거처리%측량정도
leveling%tilt sensor%error analysis%data processing%measurement accuracy
为减小调平误差,正确选择合适的传感器及其精度,以平台调平的倾角测量为研究对象,通过分析和计算推导出平台水平倾斜度与测量的方向倾角之间的数学关系式,并运用数学理论及误差合成原理重点对测量误差进行分析处理;最后在分析倾角传感器具体误差内容的基础上,以平台水平度允差作为误差参考标准,得到了在实际应用中平台调平的判断准则及传感器精度参数选择的理论依据,为后续的实验验证奠定了基础.
為減小調平誤差,正確選擇閤適的傳感器及其精度,以平檯調平的傾角測量為研究對象,通過分析和計算推導齣平檯水平傾斜度與測量的方嚮傾角之間的數學關繫式,併運用數學理論及誤差閤成原理重點對測量誤差進行分析處理;最後在分析傾角傳感器具體誤差內容的基礎上,以平檯水平度允差作為誤差參攷標準,得到瞭在實際應用中平檯調平的判斷準則及傳感器精度參數選擇的理論依據,為後續的實驗驗證奠定瞭基礎.
위감소조평오차,정학선택합괄적전감기급기정도,이평태조평적경각측량위연구대상,통과분석화계산추도출평태수평경사도여측량적방향경각지간적수학관계식,병운용수학이론급오차합성원리중점대측량오차진행분석처리;최후재분석경각전감기구체오차내용적기출상,이평태수평도윤차작위오차삼고표준,득도료재실제응용중평태조평적판단준칙급전감기정도삼수선택적이론의거,위후속적실험험증전정료기출.
In order to reduce the error of leveling and choose sensor with appropriate accuracy,tilt angle measure-ment is taken as research object in this paper. Firstly,the relation formula between the angle of platform inclination and directional measurement angle is derived through analysis and calculation,then measurement error is emphasis-ly analyzed and processed with mathematical and error combination theory. Finally,based on the analysis of con-crete errors including system errors and random errors,the judgment standard of platform leveling and the parame-ter selection of sensor are put forward in practical application according to the permissible error of levelness ,and lay the foundation for continued testing.