標(biāo)準(zhǔn)解讀
《GB/T 44175.1-2024全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)(iGMAS)實(shí)時(shí)服務(wù) 第1部分：數(shù)據(jù)流格式》這一標(biāo)準(zhǔn)文件，主要規(guī)定了全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)(iGMAS)在提供實(shí)時(shí)服務(wù)時(shí)，數(shù)據(jù)傳輸與交換的具體格式要求。iGMAS作為一個(gè)全球性的監(jiān)測(cè)網(wǎng)絡(luò)，其目標(biāo)在于實(shí)現(xiàn)對(duì)地球空間環(huán)境的連續(xù)觀測(cè)和評(píng)估，為各種應(yīng)用領(lǐng)域如導(dǎo)航定位、氣象預(yù)報(bào)、地質(zhì)災(zāi)害預(yù)警等提供精確及時(shí)的數(shù)據(jù)支持。
該標(biāo)準(zhǔn)詳細(xì)闡述了以下幾個(gè)關(guān)鍵方面：
-
數(shù)據(jù)結(jié)構(gòu)定義：明確了數(shù)據(jù)包的構(gòu)成要素，包括但不限于數(shù)據(jù)頭、數(shù)據(jù)體以及可能存在的校驗(yàn)信息等，確保數(shù)據(jù)在傳輸過程中的完整性和正確性。每個(gè)部分的具體內(nèi)容、編碼規(guī)則及長(zhǎng)度限制都有詳細(xì)說明，便于接收端正確解析。
-
實(shí)時(shí)服務(wù)數(shù)據(jù)類型：規(guī)范了iGMAS系統(tǒng)提供的各類實(shí)時(shí)數(shù)據(jù)類型，比如衛(wèi)星軌道參數(shù)、時(shí)間同步信號(hào)、空間環(huán)境監(jiān)測(cè)數(shù)據(jù)（如電離層狀態(tài)、地磁活動(dòng)等）。對(duì)于每種數(shù)據(jù)類型，標(biāo)準(zhǔn)都規(guī)定了其特有的數(shù)據(jù)格式和表示方法。
-
傳輸協(xié)議與接口規(guī)范：指定了數(shù)據(jù)傳輸所遵循的通信協(xié)議（如TCP/IP）以及數(shù)據(jù)交互的接口標(biāo)準(zhǔn)，確保不同系統(tǒng)間的數(shù)據(jù)能夠順暢對(duì)接和互操作。
-
實(shí)時(shí)性要求：針對(duì)實(shí)時(shí)服務(wù)特性，設(shè)定了數(shù)據(jù)生成到送達(dá)用戶端的時(shí)間延遲上限，保證數(shù)據(jù)的時(shí)效性滿足應(yīng)用需求。
-
錯(cuò)誤處理與恢復(fù)機(jī)制：描述了數(shù)據(jù)傳輸過程中可能出現(xiàn)的錯(cuò)誤類型及其處理方式，包括數(shù)據(jù)包丟失、損壞時(shí)的重傳機(jī)制，確保服務(wù)的穩(wěn)定性和可靠性。
-
安全與隱私保護(hù)：雖然未直接提及，但隱含要求數(shù)據(jù)傳輸應(yīng)遵循相關(guān)的安全標(biāo)準(zhǔn)和加密措施，保護(hù)數(shù)據(jù)在傳輸過程中的安全性和用戶的隱私信息。
如需獲取更多詳盡信息，請(qǐng)直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。
....
查看全部
- 現(xiàn)行
- 正在執(zhí)行有效
- 2024-07-24 頒布
- 2024-07-24 實(shí)施
文檔簡(jiǎn)介
ICS
49.020
CCS
V04
中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)
GB/T44175.1—2024
全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)（iGMAS）
實(shí)時(shí)服務(wù)第1部分:數(shù)據(jù)流格式
Real-timeserviceofinternationalGNSSmonitoringandassessmentsystem
(iGMAS)—Part1:Datastreamformat
2024-07-24發(fā)布2024-07-24實(shí)施
國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布
國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
GB/T44175.1—2024
目次
前言
·····································································································
Ⅲ
引言
·····································································································
Ⅳ
1
范圍
··································································································
1
2
規(guī)范性引用文件
······················································································
1
3
術(shù)語(yǔ)、定義和縮略語(yǔ)
·················································································
1
3.1
術(shù)語(yǔ)和定義
······················································································
1
3.2
縮略語(yǔ)
···························································································
1
4
總則
··································································································
2
4.1
信息類型
·························································································
2
4.2
信息結(jié)構(gòu)
·························································································
3
4.3
數(shù)據(jù)字段
·························································································
4
5
系統(tǒng)參數(shù)信息格式
····················································································
9
6
天線參考點(diǎn)信息格式
·················································································
9
7
接收機(jī)和天線信息格式
···············································································
9
8
GNSS觀測(cè)數(shù)據(jù)信息格式
·············································································
9
9
GNSS導(dǎo)航數(shù)據(jù)信息格式
·············································································
9
9.1
BDS導(dǎo)航數(shù)據(jù)信息
···············································································
9
9.2
GPS導(dǎo)航數(shù)據(jù)信息
··············································································
13
9.3
GLONASS導(dǎo)航數(shù)據(jù)信息
·······································································
14
9.4
Galileo導(dǎo)航數(shù)據(jù)信息
···········································································
14
10
GNSS電離層參數(shù)信息格式
········································································
14
10.1
BDS電離層參數(shù)信息
··········································································
14
10.2
GPS電離層參數(shù)信息
··········································································
15
10.3
Galileo電離層參數(shù)信息
········································································
15
11
BDS?2完好性及差分信息格式
·····································································
16
12
氣象數(shù)據(jù)信息格式
·················································································
17
13
時(shí)差測(cè)量數(shù)據(jù)信息格式
·············································································
17
14
GNSS健康狀態(tài)信息格式
··········································································
17
14.1
通用格式
······················································································
18
14.2
BDS健康狀態(tài)信息
············································································
18
14.3
GPS健康狀態(tài)信息
············································································
18
14.4
GLONASS健康狀態(tài)信息
······································································
18
14.5
Galileo健康狀態(tài)信息
··········································································
18
附錄A（規(guī)范性）
RTCMSTANDARD10403.3?2022規(guī)定的格式
································
19
Ⅰ
GB/T44175.1—2024
A.1
數(shù)據(jù)流數(shù)據(jù)字段
················································································
19
A.2
數(shù)據(jù)類型
·······················································································
30
A.3
系統(tǒng)參數(shù)信息格式
·············································································
32
A.4
天線參考點(diǎn)信息格式
···········································································
32
A.5
接收機(jī)和天線信息格式
········································································
33
A.6
GNSS觀測(cè)數(shù)據(jù)信息格式
······································································
33
A.7
GNSS導(dǎo)航數(shù)據(jù)信息格式
······································································
40
附錄B（規(guī)范性）
CRC?24Q校驗(yàn)算法
······························································
47
參考文獻(xiàn)
·······························································································
48
Ⅱ
GB/T44175.1—2024
前言
本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)
定起草。
本文件是GB/T44175《全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)（iGMAS）實(shí)時(shí)服務(wù)》的第1部分。GB/T44175已經(jīng)發(fā)
布了以下部分：
—第1部分：數(shù)據(jù)流格式；
—第2部分：產(chǎn)品格式。
請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。
本文件由中央軍委裝備發(fā)展部提出。
本文件由全國(guó)北斗衛(wèi)星導(dǎo)航標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC544）歸口。
本文件起草單位：中國(guó)航天時(shí)代電子有限公司、中國(guó)衛(wèi)星導(dǎo)航工程中心、中國(guó)地震局地震預(yù)測(cè)研究
所、武漢大學(xué)、中國(guó)科學(xué)院國(guó)家授時(shí)中心、中國(guó)人民解放軍國(guó)防科技大學(xué)、中國(guó)電科網(wǎng)絡(luò)通信研究院。
本文件主要起草人：陳海龍、李冬、焦文海、劉瑩、王凱、孫漢榮、蘇牡丹、蔡洪亮、劉暉、
周巍、胡志剛、張喆、余意、秦明峰、張建偉。
Ⅲ
GB/T44175.1—2024
引言
全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)（iGMAS）實(shí)時(shí)服務(wù)是全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)的特色服務(wù)之一。其主要應(yīng)用
價(jià)值在于GNSS用戶能夠通過實(shí)時(shí)服務(wù)開展高精度實(shí)時(shí)定位應(yīng)用。為了滿足全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)實(shí)時(shí)
數(shù)據(jù)和精密定位服務(wù)改正數(shù)的交換和處理需求，制定GB/T44175《全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)
（iGMAS）實(shí)時(shí)服務(wù)》，擬由兩個(gè)部分構(gòu)成。
—第1部分：數(shù)據(jù)流格式。目的在于規(guī)定全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)向GNSS用戶提供實(shí)時(shí)數(shù)據(jù)流的
格式。
—第2部分：產(chǎn)品格式。目的在于規(guī)定全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)向GNSS用戶提供實(shí)時(shí)產(chǎn)品的格式。
Ⅳ
GB/T44175.1—2024
全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)（iGMAS）
實(shí)時(shí)服務(wù)第1部分:數(shù)據(jù)流格式
1范圍
本文件規(guī)定了全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)實(shí)時(shí)服務(wù)數(shù)據(jù)流的信息類型、信息結(jié)構(gòu)、數(shù)據(jù)字段和信息
格式。
本文件適用于全球連續(xù)監(jiān)測(cè)評(píng)估系統(tǒng)跟蹤站觀測(cè)數(shù)據(jù)數(shù)據(jù)流的采集、存儲(chǔ)、處理和交換等工作，也
適用于GNSS測(cè)量接收機(jī)的研制、生產(chǎn)、測(cè)試及GNSS觀測(cè)實(shí)時(shí)數(shù)據(jù)流的使用。
2規(guī)范性引用文件
下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文
件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包含所有的修改單）適用
于本文件。
GB/T27606—2020GNSS接收機(jī)數(shù)據(jù)自主交換格式
G
溫馨提示
- 1. 本站所提供的標(biāo)準(zhǔn)文本僅供個(gè)人學(xué)習(xí)、研究之用，未經(jīng)授權(quán)，嚴(yán)禁復(fù)制、發(fā)行、匯編、翻譯或網(wǎng)絡(luò)傳播等，侵權(quán)必究。
- 2. 本站所提供的標(biāo)準(zhǔn)均為PDF格式電子版文本（可閱讀打?。驍?shù)字商品的特殊性，一經(jīng)售出，不提供退換貨服務(wù)。
- 3. 標(biāo)準(zhǔn)文檔要求電子版與印刷版保持一致，所以下載的文檔中可能包含空白頁(yè)，非文檔質(zhì)量問題。
最新文檔
- 中級(jí)財(cái)務(wù)會(huì)計(jì)知到課后答案智慧樹章節(jié)測(cè)試答案2025年春菏澤學(xué)院
- 塔里木職業(yè)技術(shù)學(xué)院《景觀設(shè)計(jì)4》2023-2024學(xué)年第二學(xué)期期末試卷
- 黑龍江省七臺(tái)河市茄子河區(qū)2025年數(shù)學(xué)三下期末檢測(cè)模擬試題含解析
- 陜西國(guó)際商貿(mào)學(xué)院《視頻內(nèi)容傳達(dá)》2023-2024學(xué)年第二學(xué)期期末試卷
- 贛州職業(yè)技術(shù)學(xué)院《住宅空間設(shè)計(jì)》2023-2024學(xué)年第二學(xué)期期末試卷
- 遼寧大學(xué)《地球概論》2023-2024學(xué)年第二學(xué)期期末試卷
- 甘孜職業(yè)學(xué)院《藥用高分子材料》2023-2024學(xué)年第二學(xué)期期末試卷
- 西安工程大學(xué)《工程水文》2023-2024學(xué)年第一學(xué)期期末試卷
- 昭通市威信縣2025年小升初數(shù)學(xué)模擬試卷含解析
- 溫州商學(xué)院《語(yǔ)料庫(kù)實(shí)踐》2023-2024學(xué)年第一學(xué)期期末試卷
- 研學(xué)旅行課程設(shè)計(jì)廣西
- 2024-2030年中國(guó)留學(xué)中介行業(yè)轉(zhuǎn)型模式及未來(lái)發(fā)展規(guī)劃研究報(bào)告
- 子宮內(nèi)膜癌治療進(jìn)展
- 營(yíng)銷員二級(jí)模擬考試題含參考答案
- 2025年中考數(shù)學(xué)分類專項(xiàng)復(fù)習(xí)之概率
- 微測(cè)網(wǎng)題庫(kù)完整版
- 高考語(yǔ)文復(fù)習(xí)【知識(shí)精研】《晉書列傳?陳壽傳》教考銜接+課件
- 招聘筆試題及解答(某大型央企)2024年
- 2024年江蘇經(jīng)貿(mào)職業(yè)技術(shù)學(xué)院?jiǎn)握新殬I(yè)適應(yīng)性測(cè)試題庫(kù)
- 2024循環(huán)轉(zhuǎn)型指標(biāo)CTI行業(yè)指南-時(shí)尚及紡織業(yè)-WBCSD
- 綠化遷移專項(xiàng)施工方案
評(píng)論
0/150
提交評(píng)論