經(jīng)緯儀的認(rèn)識(shí) (1)講解

主講人：楊麗經(jīng)緯儀的認(rèn)識(shí)內(nèi)容安排經(jīng)緯儀的等級(jí)1DJ6光學(xué)經(jīng)緯儀構(gòu)造2基本知識(shí)經(jīng)緯儀的等級(jí)經(jīng)緯儀是進(jìn)行角度測(cè)量的儀器。常用的經(jīng)緯儀有光學(xué)經(jīng)緯儀和電子經(jīng)緯儀兩種類型。經(jīng)緯儀的等級(jí)01DJ6光學(xué)經(jīng)緯儀經(jīng)緯儀的等級(jí)DJ2光學(xué)經(jīng)緯儀經(jīng)緯儀的等級(jí)02DJ6光學(xué)經(jīng)緯儀構(gòu)造02三大組成部分DJ6光學(xué)經(jīng)緯儀構(gòu)造照準(zhǔn)部02照準(zhǔn)部DJ6光學(xué)經(jīng)緯儀構(gòu)造是指水平度盤以上能繞豎軸旋轉(zhuǎn)的部分。02三大組成部分DJ6光學(xué)經(jīng)緯儀構(gòu)造照準(zhǔn)部水平度盤02水平度盤DJ6光學(xué)經(jīng)緯儀構(gòu)造是用于測(cè)量水平角，它由光學(xué)玻璃制成的刻有度數(shù)分劃線的圓盤,按順時(shí)針?lè)较蛴?°注記至360°。02三大組成部分DJ6光學(xué)經(jīng)緯儀構(gòu)造照準(zhǔn)部水平度盤基座02基座DJ6光學(xué)經(jīng)緯儀構(gòu)造起支撐儀器上部以及使儀器與三腳架連接的作用。02DJ6光學(xué)經(jīng)緯儀構(gòu)造望遠(yuǎn)鏡望遠(yuǎn)鏡物鏡02DJ6光學(xué)經(jīng)緯儀構(gòu)造望遠(yuǎn)鏡粗瞄器物鏡調(diào)焦螺旋02DJ6光學(xué)經(jīng)緯儀構(gòu)造望遠(yuǎn)鏡目鏡目鏡調(diào)焦螺旋讀數(shù)顯微鏡02DJ6光學(xué)經(jīng)緯儀構(gòu)造反光鏡豎直度盤02DJ6光學(xué)經(jīng)緯儀構(gòu)造補(bǔ)償器開(kāi)關(guān)02DJ6光學(xué)經(jīng)緯儀構(gòu)造望遠(yuǎn)鏡制動(dòng)螺旋望遠(yuǎn)鏡微動(dòng)螺旋水平制動(dòng)螺旋望遠(yuǎn)鏡微動(dòng)螺旋02DJ6光學(xué)經(jīng)緯儀構(gòu)造照準(zhǔn)部管水準(zhǔn)器照準(zhǔn)部管水準(zhǔn)器02DJ6光學(xué)經(jīng)緯儀構(gòu)造圓水準(zhǔn)器02DJ6光學(xué)經(jīng)緯儀構(gòu)造水平度盤變換手輪光學(xué)對(duì)中器02DJ6光學(xué)經(jīng)緯儀構(gòu)造腳螺旋02DJ6光學(xué)經(jīng)緯儀構(gòu)造望遠(yuǎn)鏡物鏡粗瞄器豎直度盤望遠(yuǎn)鏡制動(dòng)螺旋望遠(yuǎn)鏡目鏡物鏡調(diào)焦螺旋望遠(yuǎn)鏡微動(dòng)螺旋水平制動(dòng)螺旋水平微動(dòng)螺旋水平度盤變換手輪圓水準(zhǔn)器腳螺旋反光鏡光學(xué)對(duì)點(diǎn)器讀數(shù)顯微鏡照準(zhǔn)部管水準(zhǔn)器補(bǔ)償器開(kāi)關(guān)課堂小結(jié)經(jīng)緯儀的種類：光學(xué)經(jīng)緯儀、電子經(jīng)緯儀。常用光學(xué)經(jīng)緯儀的等級(jí)：DJ6