摘要
电子经纬仪、全站仪克服了光学经纬仪测角时的许多误差,但目前电子经纬仪水平角观测仍然要按照光学经纬仪的操作规程进行,因为没有针对电子经纬仪的操作规范。通过对大量实验数据的分析,寻找电子经纬仪水平角观测测角精度与测回数关系,并将之与光学经纬仪的操作规范进行对比,从而确定电子经纬仪不同等级水平角观测的测回数。利用这一结论可以充分发挥电子经纬仪的优越性,节省作业时间,提高工作效率。
Electronic theodolite,total station measuring angle’s technique is rather advanced,it overcomes a lot of errors of optical theodolite measuring angle.But observation of horizontal angle by electionic theodolite still needs to be made according to optical theodolite operation criterion because there are no electionic theodolite opertion criterion.By analysing a great deal of exeriment data,the auther concludes relation between horizontal angle observation accuracy of electionic theodolite and position number,and it contrasts to optical theodolite\s operation certerion, and horizontal angle observation position number by electionic theodolite observing in difference order is determined.Using the conclusion we can develop fully the advantage advance of electionic theodolite,save time,raise work efficiency.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2004年第4期457-459,共3页
Journal of Liaoning Technical University (Natural Science)
关键词
测量
电子经纬仪
水平角
测回数
measurement
electionic theodolite
horizontal angle
position number