標準解讀
《GB/T 18314-2024 全球導航衛星系統(GNSS)測量規范》相對于《GB/T 18314-2009 全球定位系統(GPS)測量規范》,主要在以下幾個方面進行了調整和更新:
-
適用范圍擴展:新標準從專注于GPS系統擴展到包括所有全球導航衛星系統,如中國的北斗、俄羅斯的GLONASS、歐盟的Galileo等,這反映了衛星導航技術的全球化發展趨勢和多系統兼容互操作的需求。
-
技術進步吸納:鑒于過去十幾年中衛星導航技術的快速發展,新標準納入了最新的技術成果,包括更高級的信號處理技術、多頻多星座觀測方法以及更精確的誤差修正模型,以提高測量精度和可靠性。
-
測量精度提升:更新了數據處理算法和精度評估方法,旨在實現更高精度的定位服務,滿足不同行業對高精度定位日益增長的需求,如測繪、地質勘探、工程測量等領域。
-
安全與隱私保護:考慮到現代信息社會對數據安全和用戶隱私的關注,新標準可能包含了關于數據加密、傳輸安全及用戶隱私保護的相關規定,確保GNSS應用中的信息安全。
-
術語與定義更新:隨著技術的發展,相關專業術語和定義也有所變化。新標準對這些術語進行了修訂和增補,以反映當前的技術狀況和國際通用標準。
-
測試與驗證方法:提供了更詳細和嚴格的測試方法及驗證標準,確保GNSS設備和服務的質量控制,有助于提升整個行業的標準化水平和互操作能力。
-
應用領域拓展:新標準考慮到了GNSS技術在新興領域的應用,如智能交通系統、精準農業、無人機導航等,為這些領域提供了測量規范指導。
如需獲取更多詳盡信息,請直接參考下方經官方授權發布的權威標準文檔。
....
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- 2025-03-01 實施





文檔簡介
ICS
07.040
CCS
A76
中華人民共和國國家標準
GB/T18314—2024
代替GB/T18314—2009
全球導航衛星系統(GNSS)測量規范
Specificationsforsurveyandmeasurementofglobalnavigationsatellitesystem
2024-08-23發布2025-03-01實施
國家市場監督管理總局發布
國家標準化管理委員會
GB/T18314—2024
目次
前言
·····································································································
Ⅲ
1
范圍
··································································································
1
2
規范性引用文件
······················································································
1
3
術語和定義
···························································································
1
4
基本要求
······························································································
2
5
級別劃分和測量精度
·················································································
3
5.1
級別劃分
·························································································
3
5.2
用途
······························································································
3
5.3
測量精度
·························································································
3
6
GNSS網布設
·························································································
4
6.1
布設基本要求
····················································································
4
6.2
設計要求
·························································································
4
6.3
GNSS點命名
····················································································
5
6.4
技術設計
·························································································
5
7
選點
··································································································
5
7.1
選點準備
·························································································
5
7.2
點位基本要求
····················································································
5
7.3
輔助點與方位點
·················································································
6
7.4
選點作業
·························································································
6
7.5
選點后上交的資料
···············································································
6
8
埋石
··································································································
6
8.1
標石
······························································································
6
8.2
埋石作業
·························································································
6
8.3
標石外部整飾
····················································································
7
8.4
關鍵工序的控制
·················································································
7
8.5
埋石后上交的資料
···············································································
7
9
儀器
··································································································
7
9.1
接收機選用
······················································································
7
9.2
儀器檢驗
·························································································
8
9.3
儀器維護
·························································································
8
10
觀測
·································································································
8
10.1
基本技術要求
···················································································
8
10.2
觀測區的劃分
···················································································
9
10.3
觀測計劃
························································································
9
Ⅰ
GB/T18314—2024
10.4
觀測前的準備
···················································································
9
10.5
觀測作業的要求
················································································
9
11
外業成果記錄
······················································································
10
11.1
A級GNSS網外業成果記錄
···································································
10
11.2
B、C、D、E級GNSS網外業成果記錄
······················································
10
11.3
觀測資料整理
··················································································
11
12
數據處理
···························································································
11
12.1
基本要求
······················································································
11
12.2
外業數據質量檢核
·············································································
11
12.3
基線向量解算
··················································································
12
12.4
A、B級GNSS網基線處理結果質量檢核
·····················································
13
12.5
重測和補測
····················································································
14
12.6
GNSS網平差
··················································································
15
12.7
數據處理成果整理和技術總結編寫
···························································
15
13
成果驗收與上交資料
···············································································
16
13.1
成果檢查與驗收
···············································································
16
13.2
提交資料
······················································································
16
附錄A(資料性)2000國家大地坐標系統的定義和地球橢球參數
·····································
17
附錄B(規范性)選點與埋石資料及其說明
····························································
18
B.1
點之記
··························································································
18
B.2
GNSS點環視圖
················································································
20
B.3
標石類型圖
·····················································································
20
附錄C(規范性)氣象儀表的主要技術要求
····························································
25
C.1
通風干濕表的主要技術要求和使用
····························································
25
C.2
空盒氣壓表的主要技術要求和使用
····························································
25
附錄D(規范性)測量手簿記錄及有關要求
····························································
26
D.1
測量手簿
·······················································································
26
D.2
測量手簿記錄內容及要求
······································································
28
D.3
天線高測定方法及要求
········································································
29
附錄E(資料性)歸心元素測定與計算
·································································
30
E.1
GNSS三角測量方法
···········································································
30
E.2
純GNSS方法
··················································································
30
E.3
三角聯測方法
··················································································
30
附錄F(規范性)同步觀測環檢核
······································································
31
Ⅱ
GB/T18314—2024
前言
本文件按照GB/T1.1—2020《標準化工作導則第1部分:標準化文件的結構和起草規則》的規
定起草。
本文件代替GB/T18314—2009《全球定位系統(GPS)測量規范》,與GB/T18314—2009相
比,除結構調整和編輯性改動外,主要技術變化如下:
a)標準名稱變更為《全球導航衛星系統(GNSS)測量規范》;
b)增加3條術語“GNSS網”“獨立基線”“點觀測模式”(見3.8、3.10、3.13);
c)增加了使用多衛星系統下的共性測量要求,增加了利用北斗衛星導航系統開展測量的規定與描
述(見4.1、10.1.2);
d)刪除了1980西安坐標系及1954年北京坐標系的參考橢球基本參數等要求(見2009年版的4.4,附
錄A);
e)增加了使用點位中誤差劃分精度等級的內容(見5.3.2);
f)更改了選點、埋石中的部分技術細節(見第7章和第8章,2009年版的第7章和第8章);
g)增加了基線測量中誤差的計算公式(見12.2.5);
h)更改了技術總結編寫中的部分技術細節(見12.7,2009年版的12.7);
i)更改了成果驗收的部分內容(見13.1,2009年版的13.1);
j)更改了點之記及部分標石類型的示例(見附錄B,2009年版的附錄B);
k)更改了歸心元素計算內容,與測定方法合并(見附錄E,2009年版的附錄E);
l)增加了同步環閉合差為0時的檢核方法(見附錄F)。
請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。
本文件由中華人民共和國自然資源部提出。
本文件由全國地理信息標準化技術委員會(SAC/TC230)歸口。
本文件起草單位:自然資源部測繪標準化研究所、中國測繪科學研究院、自然資源部第一大地測量
隊、自然資源部大地測量數據處理中心、武漢大學、國家基礎地理信息中心、江蘇省測繪工程院、自然
資源部四川測繪產品質量監督檢驗站、北京市測繪設計研究院。
本文件主要起草人:肖學年、郭煒信、嚴競新、秘金鐘、程傳錄、馬聰麗、劉站科、姜衛平、
陳華、張鵬、張慶蘭、王勇、譚明建、華劼、賈光軍、李森、呂玉霞、安德恭、尹彤、蔣光偉、
谷守周、張慶濤、張建華、張鳳錄。
本文件及其所代替文件的歷次版本發布情況為:
—2001年首次發布為GB/T18314—2001,2009年第一次修訂;
—本次為第二次修訂。
Ⅲ
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