%0 Journal Article
%T AUTOMATIC LEVELING METHOD FOR BENCHMARK STARDS<br>水平面基准系统的自动调平方法研究
%A Ou Tonggeng
%A Wang Qi
%A Fu Huiqing
%A Lu Jie
%A Chen Zhigao
%A Yang Boxiong
%A <br>欧同庚
%A 王 琪
%A 傅辉清
%A 路 杰
%A 陈志高
%A 杨博雄
%J 大地测量与地球动力学
%D 2008
%I 
%X Through the analysis of the principle of automatic leveling,a method that simplifies the support by four point but by three points to leveling the system is proposed,and the circuit design of this system is completed as well.
%K datum system of horizontal plane
%K automatic levelling
%K level sensor
%K level elevation angle
%K gradient<br>水平面基准系统
%K 自动调平
%K 水平传感器
%K 水平倾斜角
%K 倾斜度
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=803B5BEE17104187716252E24300D52E&yid=67289AFF6305E306&vid=D3E34374A0D77D7F&iid=94C357A881DFC066&sid=28F8B56DB6BEE30E&eid=7C72DBC13F2D71EC&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=0&reference_num=5