【正文】 t the experience formula of the RTK measuring error a way RTK measurement error processing for small area. For GPS engineering measurement applications, it has a reference value. Keywords: GPSRTK Precision Parameter Transformation Model Optimal Conversion parameters Thesis : Application Research 目錄 I 目錄 1 緒論 ........................................................................................................................... 1 引言 ................................................................................................................. 1 研究的背景及意義 ......................................................................................... 2 研究的背景 ......................................................................................... 2 研究的意義 .......................................................................................... 2 研究的主要內(nèi)容和目標(biāo) ................................................................................. 3 研究的 主要內(nèi)容 .................................................................................. 3 研究的目標(biāo) .......................................................................................... 4 國(guó)內(nèi)外研究現(xiàn)狀 ............................................................................................ 5 國(guó)內(nèi)研究現(xiàn)狀 ...................................................................................... 5 國(guó)外研究現(xiàn)狀 ...................................................................................... 6 本章小結(jié) ........................................................................................................ 6 2 GPSRTK測(cè)量原理及誤差分析 ............................................................................. 7 GPSRTK 測(cè)量原理及其系統(tǒng)組成 ................................................................ 7 RTK 測(cè)量原理 .................................................................................. 7 RTK 系統(tǒng)組成 .................................................................................. 7 GPSRTK 測(cè)量?jī)?yōu)勢(shì)及其局限性 .................................................................... 8 RTK 測(cè)量的優(yōu)點(diǎn) .............................................................................. 8 RTK 測(cè)量的局限性 .......................................................................... 8 GPSRTK 測(cè)量誤差及其處理方法 .............................................................. 10 RTK 測(cè)量的誤差來(lái)源 .................................................................... 10 RTK 測(cè)量誤差處理方法分析 .........................................................11 小結(jié) .............................................................................................................. 12 3 GPSRTK的定位精度檢測(cè)與分析 ....................................................................... 13 概述 ............................................................................................................... 13 RTK 定位結(jié)果的精度檢定公式 .................................................................. 13 平面精度的檢測(cè) ................................................................................... 15 檢測(cè)方法 ............................................................................................ 15 坐標(biāo)檢檢驗(yàn)實(shí)驗(yàn)及分析 .................................................................... 16 RTK 高程精度檢驗(yàn) ...................................................................................... 16 實(shí)驗(yàn)及精度分析 ................................................................................ 17 小結(jié) ............................................................................................................... 17 西安科技大學(xué)碩士學(xué)位論文 II 4 小區(qū)域 RTK高精度定位的可行性分析 ............................................................. 18 RTK 定位精度的現(xiàn)狀分析 ....................................................................... 18 否定觀點(diǎn) ........................................................................................... 18 肯定觀點(diǎn) ............................................................................................ 19 RTK 定位的內(nèi)符合精度分析 ................................................................... 20 檢驗(yàn)的基本原理 ............................................................................... 20 同一時(shí)段內(nèi)對(duì)同一點(diǎn)多次測(cè)量的穩(wěn)定性 ....................................... 22 不同的時(shí)段對(duì)相同點(diǎn)進(jìn)行多次重復(fù)測(cè)量的穩(wěn)定性 ........................ 24 小結(jié) .............................................................................................................. 28 5 轉(zhuǎn)換參數(shù)對(duì) RTK定位精度的影響分析 .............................................................. 29 小區(qū)域 RTK 的轉(zhuǎn)換參數(shù)模型分析 ............................................................. 29 七參數(shù)轉(zhuǎn)換參數(shù)模型 ..................................................................... 29 四參數(shù)轉(zhuǎn)換模型 ............................................................................... 32 其它轉(zhuǎn)換模型 ................................................................................... 33 實(shí)驗(yàn)方案 ....................................................................................................... 35 相同已知點(diǎn)求解轉(zhuǎn)換參數(shù)的實(shí)驗(yàn) ................................................... 35 不同已知點(diǎn)求解轉(zhuǎn)換參數(shù)的實(shí)驗(yàn) ................................................... 36 小區(qū)域轉(zhuǎn)換參數(shù)所能控制的范圍實(shí)驗(yàn) ........................................... 37 RTK 求解坐標(biāo)轉(zhuǎn)換參數(shù)過(guò)程的分析與改進(jìn) ......................................... 39 平面坐標(biāo)轉(zhuǎn)換過(guò)程分析與改進(jìn) ..................................................... 39 高程轉(zhuǎn)換過(guò)程分析（簡(jiǎn)化） ......................................................... 44 轉(zhuǎn)換點(diǎn)的誤差對(duì) RTK 定位精度的影響分析 ............................................ 45 轉(zhuǎn)換點(diǎn)的誤差影響傳播公式 ........................................................... 45 已知公共點(diǎn)誤差對(duì) RTK 測(cè)量點(diǎn)的影響 ......................................... 48 最優(yōu)轉(zhuǎn)換參數(shù)的確定與檢驗(yàn) ...................................................................... 50 本章小結(jié) ...................................................................................................... 52 6 RTK測(cè)量誤差的處理方法探討 ............................................................................ 54 RTK