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作 者:刘雁春 王海亭[1] 赵俊生 孟强[1] 刘尧 吴祥华 LIU Yanchun;WANG Haiting;ZHAO Junsheng;MENG Qiang;LIU Yao;WU Xianghua(Dalian Senbior Surveying Instrument Technology Co.Ltd.,Dalian 116023,China;Department of Hydrography and Cartography,Dalian Naval Academy,Dalian 116018,China;Department of Navigation Engineering,Naval University of Engineering,Wuhan 430033,China)
机构地区:[1]大连圣博尔测绘仪器科技有限公司,辽宁大连116023 [2]海军大连舰艇学院海洋测绘系,辽宁大连116018 [3]海军工程大学导航工程系,湖北武汉430033
出 处:《测绘通报》2018年第7期62-66,91,共6页Bulletin of Surveying and Mapping
基 金:国家自然科学基金(41576105)
摘 要:针对新一代高速对向观测数字水准尺仪的特点,提出了基于交换式对偶测量概念的仪高、i角参数测定原理与方法。具体分析讨论了仪高、i角的单独测定法和联合测定法,导出了参数方程组及计算公式。理论分析及实际计算表明:仪高、i角的联合测定法更具有一般性,可作为标准测定方法使用。同时,在实际作业中组合采用联合测定法与单独测定法,可能是一个最佳的选择。组合方法为:初次安装仪器时,应采用联合测定法确定仪高与i角;当已知仪高并确认未发生变化时,可采用单独测定法来确定i角,以节省测定时间。In view of the characteristics of new high-speed bilateral observation digital level and staff( HSBODLS),the principle and method of measuring parameters both collimation axis height and angle i for HSBODLS are put forward based on the exchange measurement concept.The method of independent determination and non independent determination of collimation axis height and angle i are discussed in detail.The parameter equations and formulas are derived.Theoretical analysis and practical calculation show that non independent determination method for collimation axis height and angle i is more general and can be used as a standard determination method. At the same time,in practice,this paper holds that combined application of non independent determination method and independent determination method may be the best choice. Non independent determination method should be used when HSBODLS is installed initially and independent determination method should be used when the instrument height has been determined and unchanged in order to save time of measurement.
关 键 词:高速对向观测数字水准尺仪 参数测定 原理与方法 仪高与i角
分 类 号:P204[天文地球—测绘科学与技术]
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