ZA202307199B - Large-scale gnss network parallel resolution method and system based on dynamic partioning - Google Patents

Large-scale gnss network parallel resolution method and system based on dynamic partioning

Info

Publication number
ZA202307199B
ZA202307199B ZA2023/07199A ZA202307199A ZA202307199B ZA 202307199 B ZA202307199 B ZA 202307199B ZA 2023/07199 A ZA2023/07199 A ZA 2023/07199A ZA 202307199 A ZA202307199 A ZA 202307199A ZA 202307199 B ZA202307199 B ZA 202307199B
Authority
ZA
South Africa
Prior art keywords
dynamic
gnss network
partioning
system based
partitioning
Prior art date
Application number
ZA2023/07199A
Other languages
English (en)
Inventor
Zhao Xiangwei
Chen Zhengyu
Li Xin
Qin Zhen
Xu Junmin
Wang Ning
Chen Jie
Yang Xiaohui
Original Assignee
China Energy Engineering Group Jiangsu Power Design Inst Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Energy Engineering Group Jiangsu Power Design Inst Co Ltd filed Critical China Energy Engineering Group Jiangsu Power Design Inst Co Ltd
Publication of ZA202307199B publication Critical patent/ZA202307199B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
    • G01S19/44—Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
ZA2023/07199A 2021-08-19 2023-07-18 Large-scale gnss network parallel resolution method and system based on dynamic partioning ZA202307199B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110954281.4A CN113848577A (zh) 2021-08-19 2021-08-19 一种基于动态分区的大规模gnss网并行解算方法及系统
PCT/CN2021/114428 WO2023019613A1 (zh) 2021-08-19 2021-08-25 一种基于动态分区的大规模gnss网并行解算方法及系统

Publications (1)

Publication Number Publication Date
ZA202307199B true ZA202307199B (en) 2023-10-25

Family

ID=78976083

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/07199A ZA202307199B (en) 2021-08-19 2023-07-18 Large-scale gnss network parallel resolution method and system based on dynamic partioning

Country Status (3)

Country Link
CN (1) CN113848577A (zh)
WO (1) WO2023019613A1 (zh)
ZA (1) ZA202307199B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116204756B (zh) * 2023-04-28 2023-07-07 武汉大学 一种多分析中心精密站坐标产品综合方法及系统
CN116609810B (zh) * 2023-05-19 2024-06-07 复旦大学 基于导航地基系统的电离层四维电子密度动态预测方法
CN117202342B (zh) * 2023-08-04 2024-03-08 北京讯腾智慧科技股份有限公司 基于ppk的区域基准站网网络rtk定位服务评估方法及装置
CN116719073B (zh) * 2023-08-09 2023-10-20 深圳华大北斗科技股份有限公司 面向gnss解算域的粗差探测与剔除方法
CN116859423B (zh) * 2023-09-01 2023-11-17 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) Gnss观测网解算中独立基线的确定方法、装置及设备
CN117335899B (zh) * 2023-10-09 2024-04-19 中国人民解放军32021部队 一种北斗星基增强服务降效程度评估方法
CN117630988A (zh) * 2023-11-14 2024-03-01 中交一公局厦门工程有限公司 动态调整优化的北斗测量数据处理云平台
CN117725348B (zh) * 2024-02-07 2024-05-10 蓝象智联(杭州)科技有限公司 一种gpu计算大规模数组求和过程中的线程管理方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103175516B (zh) * 2013-02-26 2014-11-05 中国人民解放军信息工程大学 规模化大地控制网平差的分布式计算方法
WO2019057302A1 (en) * 2017-09-24 2019-03-28 Fundació Centre Tecnologic De Telecomunicacions De Catalunya (Cttc) METHOD AND SYSTEM FOR RECEIVING VIRTUALIZED WORLDWIDE NAVIGATION SATELLITE SYSTEM (GNSS)
CN112462396B (zh) * 2020-11-20 2023-06-16 中国人民解放军战略支援部队信息工程大学 一种高采样率导航卫星钟差的实时并行确定方法
CN112394376B (zh) * 2020-11-20 2023-07-04 中国人民解放军战略支援部队信息工程大学 一种大规模gnss网观测数据非差整网并行处理方法

Also Published As

Publication number Publication date
WO2023019613A1 (zh) 2023-02-23
CN113848577A (zh) 2021-12-28

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