现代测绘
現代測繪
현대측회
MODECN SUIVEYING AND MAPPING
2015年
3期
19-22,29
,共5页
肖华杰%西勤%范百兴%潘廷耀%刘浩淼%陶力
肖華傑%西勤%範百興%潘廷耀%劉浩淼%陶力
초화걸%서근%범백흥%반정요%류호묘%도력
坐标测量精度%坐标转换精度%内符合精度%外符合精度
坐標測量精度%坐標轉換精度%內符閤精度%外符閤精度
좌표측량정도%좌표전환정도%내부합정도%외부합정도
coordinate measuring accuracy%coordinate conversion accuracy%internal accord accuracy%external accord accuracy
随着高精度仪器的不断发展,如激光跟踪仪、激光扫描仪的发展,仪器厂家给出的仪器参数指标也开始发生变化,由此导致当前我们亟需一个统一的参数类型。就测量精度而言,给出仪器坐标测量精度是一个趋势。普通全站仪给出的是测角精度、测距精度,坐标测量精度却无法给定。据此,提出了通过基准距离测量比对、外符合精度评定、内符合精度评定的方法去评定全站仪坐标测量精度的方式。
隨著高精度儀器的不斷髮展,如激光跟蹤儀、激光掃描儀的髮展,儀器廠傢給齣的儀器參數指標也開始髮生變化,由此導緻噹前我們亟需一箇統一的參數類型。就測量精度而言,給齣儀器坐標測量精度是一箇趨勢。普通全站儀給齣的是測角精度、測距精度,坐標測量精度卻無法給定。據此,提齣瞭通過基準距離測量比對、外符閤精度評定、內符閤精度評定的方法去評定全站儀坐標測量精度的方式。
수착고정도의기적불단발전,여격광근종의、격광소묘의적발전,의기엄가급출적의기삼수지표야개시발생변화,유차도치당전아문극수일개통일적삼수류형。취측량정도이언,급출의기좌표측량정도시일개추세。보통전참의급출적시측각정도、측거정도,좌표측량정도각무법급정。거차,제출료통과기준거리측량비대、외부합정도평정、내부합정도평정적방법거평정전참의좌표측량정도적방식。
With the development of surveying and mapping industry and the appearance of high precision instruments,such as the laser tracker,laser scanner,the instrument parameter index given by the instrument manufacturers are starting to change. Parameters index of various instruments are not the same,which urge us to unify all the parameter types.In terms of measurement precision,giving the coordinate measuring accuracy is a trend.But angle measuring accuracy and range accuracy are given by ordinary total station.So how to evaluate the coordinate measuring accuracy of them? It presents some methods of comparing the reference distance,assessing external accord accuracy,assessing internal accord accuracy,as a result achieve the goal of evaluate the coordinate measuring accuracy of total station.