发明名称 Method of determining measurement periods for measuring points surrounded by visual obstacles using satellites
摘要 <p>the method involves optically digitally acquiring the visual obstacles, identifying the obstacles automatically using the acquired digital data or after interactive graphical processing of the digital data and deriving at least one measurement period, during which the satellite constellation is adequate for measurement of the point, in a computer taking into account the obstacles and satellite positions at different times of day : An independent claim is also included for an arrangement for implementing the method.</p>
申请公布号 DE19881685(B4) 申请公布日期 2005.04.07
申请号 DE1998181685 申请日期 1998.11.11
申请人 LOHMAR, FRANZ JOSEF 发明人 LOHMAR, FRANZ JOSEF
分类号 G01C21/20;G01C11/02;G01C15/00;G01S1/00;G01S19/23;G01S19/26;G01S19/28;(IPC1-7):G01C11/00;G01S5/00 主分类号 G01C21/20
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